Mobile communication system, base station apparatus and mobile station apparatus
Abstract
A mobile communication system in which a mobile station apparatus (200) transmits, to a base station apparatus (100), uplink data using a physical uplink shared channel assigned by means of a link data transmission permission signal ascending, characterized in that said base station apparatus (100): transmits a radio resource control signal to said mobile station apparatus (200), which includes an instruction for the transmission of information on the quality of reception; and transmits, to said mobile station apparatus (200), said uplink link data transmission permission signal, and said mobile station apparatus (200): periodically transmits, to said base station apparatus (100), the first information of the reception quality using a physical uplink control channel, in accordance with said transmission quality information reception instruction included in said radio resource control signal; transmits to said base station apparatus (100) a second reception quality information using said shared physical link channel upstream, in the event that said uplink data transmission permission signal includes a transmission instruction of reception quality information; and transmits, to said base station apparatus (100), said first reception quality information using said uplink shared physical channel, in the event that said uplink shared physical channel is assigned by said uplink data transmission permission signal that does not include said instruction of transmission of the reception quality information in the transmission of said first quality information of the reception.

Term
1.7 yearsto projected expiry
Projected expiry 6 June 2028, counted from filing; an application has no term until it is granted.
- Priority
- Filed
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- Today
- Projected expiry
6 claims: 3 independent, 3 dependent
- 1REIVINDICACIONES 1. Un sistema de comunicación móvil en el que un aparato (200) de estación móvil transmite, a un aparato (100) de estación base, datos de enlace ascendente utilizando un canal físico compartido de enlace ascendente asignado mediante una señal de permiso de transmisión de datos de enlace ascendente, caracterizado porque dicho aparato (100) de estación base:transmite a dicho aparato (200) de estación móvil una señal de control de recursos de radio, que incluye una instrucción de transmisión de información de la calidad de la recepción;y transmite, a dicho aparato (200) de estación móvil, dicha señal de permiso de transmisión de datos de enlace ascendente, y dicho aparato (200) de estación móvil: transmite periódicamente, a dicho aparato (100) de estación base, una primera información de la calidad de la recepción utilizando un canal físico de control de enlace ascendente, de acuerdo con dicha instrucción de transmisión de información de la calidad de la recepción incluida en dicha señal de control de recursos de radio;transmite a dicho aparato (100) de estación base, una segunda información de la calidad de la recepción utilizando dicho canal físico compartido de enlace ascendente, en el caso de que en dicha señal de permiso de transmisión de datos de enlace ascendente esté incluida una instrucción de transmisión de la información de la calidad de la recepción;y transmite, a dicho aparato (100) de estación base, dicha primera información de la calidad de la recepción utilizando dicho canal físico compartido de enlace ascendente, en el caso de que dicho canal físico compartido de enlace ascendente esté asignado mediante dicha señal de permiso de transmisión de datos de enlace ascendente que no incluye dicha instrucción de transmisión de la información de la calidad de la recepción en la transmisión de dicha primera información de la calidad de la recepción.
- 2El sistema de comunicación móvil acorde con la reivindicación 1, en el que dicha primera información de la calidad de la recepción transmitida utilizando dicho canal físico compartido de enlace ascendente, tiene una forma en la que dicha primera información de la calidad de la recepción es transmitida utilizando dicho canal físico de control de enlace ascendente.
- 3Un aparato (200) de estación móvil en un sistema de comunicación móvil en el que dicho aparato (200) de estación móvil transmite, a un aparato (100) de estación base, datos de enlace ascendente utilizando un canal físico compartido de enlace ascendente asignado mediante una señal de permiso de transmisión de datos de enlace ascendente, dicho aparato (200) de estación móvil estando caracterizado porque comprende:medios para recibir (206-209) una señal de control de recursos de radio que incluye una instrucción de transmisión de información de la calidad de la recepción, desde dicho aparato (100) de estación base;medios para recibir (206-209) desde dicho aparato (100) de estación base dicha señal de permiso de transmisión de datos de enlace ascendente;medios para transmitir periódicamente (201-205, 210) a dicho aparato (100) de estación base una primera información de la calidad de la recepción utilizando un canal físico de control de enlace ascendente, de acuerdo con dicha instrucción de transmisión de información de la calidad de la recepción incluida en dicha señal de control de recursos de radio;medios para transmitir (201-205, 210) a dicho aparato (100) de estación base una segunda información de la calidad de la recepción utilizando dicho canal físico compartido de enlace ascendente, en el caso de que una instrucción de transmisión de información de la calidad de la recepción esté incluida en dicha señal de permiso de transmisión de datos de enlace ascendente;y medios para transmitir (201-205, 210) a dicho aparato (100) de estación base dicha primera información de la calidad de la recepción utilizando dicho canal físico compartido de enlace ascendente, en el caso de que dicho canal físico compartido de enlace ascendente esté asignado mediante dicha señal de permiso de transmisión de datos de enlace ascendente que no incluye dicha instrucción de transmisión de la información de la calidad de la recepción en la transmisión de dicha primera información de la calidad de la recepción.
- 4El aparato (200) de estación móvil acorde con la reivindicación 3, en el que dicha primera información de la calidad de la recepción, transmitida utilizando dicho canal físico compartido de enlace ascendente, tiene una forma en la que dicha primera información de la calidad de la recepción es transmitida utilizando dicho canal físico de control de enlace ascendente.
- 5Un método de comunicación de un aparato (200) de estación móvil en un sistema de comunicación móvil, en el que dicho aparato (200) de estación móvil transmite, a un aparato (100) de estación base, datos de enlace ascendente utilizando un canal físico compartido de enlace ascendente asignado mediante una señal de permiso de transmisión de datos de enlace ascendente, estando dicho método de comunicación caracterizado porque comprende las etapas de:recibir desde dicho aparato (100) de estación base una señal de control de recursos de radio que incluye una instrucción de transmisión de información de la calidad de la recepción;recibir desde dicho aparato (100) de estación base dicha señal de permiso de transmisión de datos de enlace ascendente;transmitir periódicamente a dicho aparato (100) de estación base una primera información de la calidad de la recepción utilizando un canal físico de control de enlace ascendente, de acuerdo con dicha instrucción de transmisión de información de la calidad de la recepción incluida en dicha señal de control de recursos de radio;transmitir a dicho aparato (100) de estación base una segunda información de la calidad de la recepción utilizando dicho canal físico compartido de enlace ascendente, en el caso de que en dicha señal de permiso de transmisión de datos de enlace ascendente esté incluida una instrucción de transmisión de la información de la calidad de la recepción;y transmitir a dicho aparato (100) de estación base dicha primera información de la calidad de la recepción utilizando dicho canal físico compartido de enlace ascendente, en el caso de que dicho canal físico compartido de enlace ascendente esté asignado mediante dicha señal de permiso de transmisión de datos de enlace ascendente que no incluye dicha instrucción de transmisión de la información de la calidad de la recepción en la transmisión de dicha primera información de la calidad de la recepción.
- 6El método de comunicación acorde la reivindicación 5, en el que dicha primera información de la calidad de la recepción, transmitida utilizando dicho canal físico compartido de enlace ascendente, tiene una forma en la que dicha primera información de la calidad de la recepción es transmitida utilizando dicho canal físico de control de enlace ascendente.
Independent claims6
225 paragraphs in 1 section, as filed
Mobile communication system, base station apparatus and mobile station apparatus
Technical field
The present invention relates to a mobile station system in which a mobile station apparatus measures the quality of the reception of a signal received from a base station apparatus to transmit to the base station apparatus a quality information of the reception, and refers to a base station apparatus and a mobile station apparatus that are applied to such a mobile communication system.
Prior art
In recent years, in mobile communication systems there is a growing demand for data communication, and various technologies have been proposed in which high spectrum efficiency responds to the increase in transmission data, subsequent to the growing demand. One of the technologies to improve spectrum efficiency is OFDMA (Orthogonal Frequency Division Multiple Access, multiple access by orthogonal frequency division). OFDMA refers to a technology of a modulation method for carrying out a communication using the same frequency in all cells within a communication area composed of cells, and can achieve high-speed data communication.
In the planning of transmission packets in the OFDMA system, a method is known in which mobile station devices transmit the CQI (Channel Quality Indicator), which is information that indicates the quality of reception of a downlink state for broadband subcarriers, and the base station apparatus performs the package planning based on the CQI of broadband subcarriers, transmitted from each of the mobile station devices.
In addition, in the planning of transmission packets in an OFDM system (Orthogonal Frequency Division Multiplexing, orthogonal frequency division multiplexing) using a series of subcarriers, a technology is also known in which mobile station devices evaluate each of the downlink channel states (frequency characteristics, i.e. transmission loss characteristics, etc., depending on the frequency) and transmit to the base station apparatus information obtained by quantifying each of the channel states, and the base station apparatus determines the subcarriers assigned to each of the mobile station apparatus, based on the transmitted information ( patent bibliography 1).
Figure 18 is a view to illustrate a conventional method of communication between the base station apparatus and the mobile station apparatus. Having received downlink information about the downlink used for measuring reception quality from the base station apparatus, the mobile station apparatus measures the reception quality of each channel based on the downlink information, to create a channel profile of the propagation path.
The channel profile that the mobile station apparatus has created is transmitted as reception quality information, using an uplink from the mobile station apparatus to the base station apparatus. The base station apparatus carries out the process of adaptive modulation and coding or selective frequency planning on a signal to be transmitted from the base station apparatus to the mobile station apparatus, based on the reception quality information.
In relation to the transmission of reception quality information to the base station apparatus by means of the mobile station apparatus, in the third generation radio access (Evolved Universal Terrestrial Radio Access, evolved universal terrestrial radio access) under study through the 3GPP (3rd Generation Partnership Project, which is the international standardization project, it is studied that the reception quality information is transmitted from the mobile station apparatus to the base station apparatus using a dedicated uplink control channel (hereafter referred to as PUCCH (Physical Uplink Control Channel, physical control channel of uplink)), or an uplink data channel (hereinafter referred to as a PUSCH (Physical Uplink Shared Channel)).
For example, in the non-patent literature 1 a method is proposed to transmit, in the transmission of the reception quality information from the mobile station apparatus to the base station apparatus, the reception quality information using the PUCCH or the PUSCH depending on a different class of services in terms of the information requirement of the reception quality.
Patent bibliography 1: Japanese patent application for public inspection number 2005-130491.
Non-patent bibliography 1: "CQI handling during DRX", 3GPP, TSG RAN WG2, Meeting # 58, R2-071901, May 2007.
In the "Study of channel quality feedback in UMTS HSDPA" document, fourteenth IEEE procedures on personal, indoor and mobile radio communications (PIMRC, personal, indoor and mobile radio communications ), September 7-10, 2003, IEEE Piscataway, NJ, USA, volume 1, September 7, 2003, pages 336-340, XP010681613, DOI: 10.1109 / PIMRC.2003.1264289, ISBN: 978-0- 7803-7822-3, N. Fukui introduces the concept and benefits of additional CQI feedback during periods of downlink packet activity, in addition to the CQI periodic feedback scheme. In addition, the impact on the system performance is evaluated from the viewpoints of the throughput of the flow rate, the uplink interference and the probability of errors. From these evaluations, it is understood that this proposed scheme produces good flow performance and reduced uplink interference.
WO 2005/072073 A2 discloses a method and a device for requesting and reporting channel quality information in a mobile communication system. An uplink radio resource is assigned to a subscriber station that has data to be transmitted, and a CQI indicator to request channel quality information is added to the allocation information, to be transmitted to a subscriber station. The subscriber station that has received the uplink radio resource allocation information generates channel quality information, measuring the quality of the radio channel for communication with the base station, in accordance with the existence of the indicator, and transmits the desired uplink data to the base station with the generated channel quality information. As a result, in the wireless communication system a channel quality report can be made, without discontinuity and efficient, and the optimal modulation and coding level of the channel can be adapted so that the subscriber transmits or receives data corresponding to the quality of the channel. channel.
DESCRIPTION OF THE INVENTION
Problems to be solved by the invention
However, in the prior art there is no practical description of what kind of control information the base station apparatus uses to control the mobile station apparatus in the transmission, about the PUCCH or the PUSCH, of the quality information of reception from the mobile station apparatus to the base station apparatus, and about what kind of information is exchanged between the base station apparatus and the mobile station apparatus so that the reception quality information is transmitted.
For example, in the transmission of reception quality information there are cases in which the base station apparatus needs to transmit to the mobile station apparatus a large amount of information, such as reception quality information with respect to to all the channels obtained by dividing a band of transmission frequencies in all the predetermined zones, to carry out a suitable selective planning in frequencies.
On the other hand, for example, there are cases in which the base station apparatus requires that the mobile station apparatus transmit the reception quality information of a small amount of information, such as the average broadband value, for carry out adaptive modulation and coding, and the size of the amount of information of the reception quality information to be transmitted from the mobile station apparatus to the base station apparatus may vary markedly.
In addition, there is a demand that the base station apparatus controls the size and frequency of transmission of reception quality information. The base station apparatus shall control the size and frequency of transmission of the quality information of the transmitted reception, considering an uplink resource within a cell that controls the base station apparatus itself. If large quality reception information is transmitted at a high frequency, based on a decision of each mobile station apparatus, the uplink resource inside the cell is depleted. On the other hand, if small quality reception quality information is transmitted at low frequency, the uplink resource will be used inefficiently.
That is, in the transmission of reception quality information from the mobile station apparatus to the base station apparatus it is very important to control the mobile station apparatus using what kind of control information comes from the base station apparatus, and transmit reception quality information using what kind of information is exchanged between the base station apparatus and the mobile station apparatus, and it is required to use an efficient method of transmission control considering the amount of information and the frequency of transmission of the quality information of the reception to be transmitted.
The present invention is carried out in view of these circumstances, and its objective is to make known a mobile communication system, a base station apparatus and a mobile station apparatus that can achieve efficient transmission control of quality information. of the reception, which can flexibly deal with the amount of information and the frequency of transmission of the information on the quality of the reception.
Means to solve the problems
<dl><dt>(1)</dt><dd> To achieve the aforementioned objectives, the following means were performed in the present invention. Namely, a mobile communication system in accordance with the present invention is directed to a mobile communication system in which a mobile station apparatus transmits reception quality information indicating a signal quality to a base station apparatus. received from said base station apparatus, wherein said base station apparatus transmits an uplink data transmission permission signal to said mobile station apparatus including an instruction for transmitting reception quality information, and wherein said mobile station apparatus transmits to said base station apparatus reception quality information, in the event that a transmission instruction of said reception quality information is included in said uplink data transmission permission signal. </dd></dl>
<dl><dt>(2)</dt><dd> Furthermore, in the mobile communication system of the present invention, said mobile station apparatus transmits said reception quality information to said base station apparatus using an uplink data channel. </dd></dl>
<dl><dt>(3)</dt><dd> Furthermore, in the mobile communication system of the present invention, said mobile station apparatus transmits said reception quality information to said base station apparatus together with uplink data. </dd></dl>
<dl><dt>(4)</dt><dd> In addition, the mobile communication system of the present invention is directed to a mobile communication system in which a mobile station apparatus transmits to the base station apparatus reception quality information indicating the quality of a signal received from said base station apparatus, wherein said base station apparatus: transmits to said mobile station apparatus a radio resource control signal that includes a transmission instruction to periodically transmit a first reception quality information; and transmits to said mobile station apparatus an uplink data transmission permission signal that includes a transmission instruction of a second reception quality information, and wherein said mobile station apparatus: periodically transmits to said base station apparatus said first reception quality information in accordance with said radio resource control signal that includes a transmission instruction to periodically transmit said first reception quality information; and transmits to said base station apparatus said second reception quality information, in the event that a transmission instruction of said reception quality information is included in said uplink data transmission permission signal . </dd></dl>
<dl><dt>(5)</dt><dd> In addition, the mobile communication system is directed to a mobile communication system in which a mobile station apparatus transmits to the base station apparatus reception quality information indicating the quality of a signal received from said station apparatus base, wherein said base station apparatus: transmits to said mobile station apparatus a radio resource control signal that includes a transmission instruction to periodically transmit a first reception quality information; and transmits to said mobile station apparatus an uplink data transmission permission signal that includes a transmission instruction of a second reception quality information, and where said mobile station apparatus: periodically transmits to said base station apparatus said first reception quality information in accordance with said radio resource control signal that includes a transmission instruction to periodically transmit said first reception quality information; transmits to said base station said second reception quality information in the event that the reception of said uplink data transmission permission signal includes a transmission instruction of said second reception quality information; and transmits said second reception quality information in the event that the transmission of said first reception quality information and the transmission of said second reception quality information occur at the same time. </dd></dl>
<dl><dt>(6)</dt><dd> In addition, the mobile communication system of the present invention is directed to a mobile communication system in which a mobile station apparatus transmits to the base station apparatus reception quality information indicating the quality of the signal received from said base station apparatus, wherein said base station apparatus: transmits to said mobile station apparatus a radio resource control signal that includes a transmission instruction to periodically transmit a first reception quality information; and transmits a permission signal from</dd></dl>
transmission of uplink data to said mobile station apparatus, and wherein said mobile station apparatus: periodically transmits said first reception quality information using an uplink control channel in accordance with said resource control signal of radio that includes a transmission instruction to periodically transmit said first reception quality information to said base station apparatus; transmits said second reception quality information using an uplink data channel, in the event that a transmission quality information reception instruction is included in said link data transmission permission signal upward; and transmits said first reception quality information using an uplink data channel in the event that the transmission of said first reception and transmission quality information occurs at the same time using a data channel of uplink according to an uplink data transmission permission signal that does not include a transmission instruction of said reception quality information.
<dl><dt>(7)</dt><dd> In addition, in the mobile communication system of the present invention, said first reception quality information transmitted using said uplink data channel has a way in which reception quality information is transmitted using a channel. uplink control. </dd></dl>
<dl><dt>(8)</dt><dd> The mobile communication system is directed to a mobile communication system in which a mobile station apparatus transmits to the base station apparatus reception quality information indicating the quality of the signal received from said base station apparatus, wherein said base station apparatus transmits said uplink data transmission permission signal to said mobile station apparatus including an instruction for transmission of reception quality information, and wherein said mobile station apparatus transmits to said base station apparatus reception quality information using said uplink data channel, by modulating the information with a modulation scheme corresponding to an uplink data modulation scheme specified by said uplink data transmission permission signal, in the event that a transmission instruction of said information is included in the reception quality in said uplink data transmission permission signal. </dd></dl>
<dl><dt>(9)</dt><dd> In addition, the mobile communication system of the present invention is directed to a mobile communication system in which a mobile station apparatus transmits to the base station apparatus reception quality information indicating the quality of the signal received from said base station apparatus, wherein said base station apparatus transmits said uplink data transmission permission signal to said mobile station apparatus including an instruction for transmission of reception quality information, and wherein said mobile station apparatus transmits to said base station apparatus reception quality information using said uplink data channel, by encoding the information with an encoding scheme corresponding to an uplink data coding scheme specified by said uplink data transmission permission signal, in the event that a transmission instruction of said information is included in the reception quality in said uplink data transmission permission signal. </dd></dl>
<dl><dt>(10)</dt><dd> Furthermore, the mobile communication system of the present invention is directed to a mobile communication system in which a mobile station apparatus transmits to the base station apparatus information on the quality of the reception indicative of the quality of a signal received at said base station apparatus, wherein said base station apparatus transmits to said mobile station apparatus an uplink data transmission permission signal that includes an instruction for transmission of reception quality information, and where said mobile station apparatus transmits to said base station apparatus reception quality information along with uplink data, by assigning the reception quality information in a low frequency band of the uplink data channel, in the event that a transmission instruction of said reception quality information is included in said reception permission signal uplink data transmission. </dd></dl>
<dl><dt>(11)</dt><dd> In addition, the mobile communication system of the present invention is directed to a mobile communication system in which a mobile station apparatus transmits reception quality information to a base station apparatus, indicating the quality of a received signal. from said base station apparatus, wherein said base station apparatus: transmits to said mobile station apparatus a radio resource control signal that includes information to specify a physical format in the transmission of reception quality information together with uplink data; and transmits to said mobile station apparatus an uplink data transmission permission signal that includes an instruction for transmission of reception quality information, and where said mobile station apparatus transmits to said base station apparatus information of reception quality together </dd></dl>
with uplink data, according to information to specify a physical format in the transmission of reception quality information together with the uplink data, included in said radio resource control signal, in the event that an instruction for transmitting said reception quality information is included in said uplink data transmission permission signal.
<dl><dt>(12)</dt><dd> In addition, in the mobile communication system of the present invention, the information for specifying said physical format is information for determining the proportion of quality information of the reception transmitted along with said uplink data. </dd></dl>
<dl><dt>(13)</dt><dd> In addition, in the mobile communication system of the present invention, the information to specify said physical format is information to specify a modulation scheme of reception quality information. </dd></dl>
<dl><dt>(14)</dt><dd> In addition, in the mobile communication system of the present invention, the information to specify said physical format is information to specify a coding scheme of reception quality information. </dd></dl>
<dl><dt>(15)</dt><dd> In addition, the mobile communication system of the present invention is directed to a mobile communication system in which a mobile station apparatus transmits to the base station apparatus reception quality information indicating the quality of a signal received from said base station apparatus, wherein said base station apparatus transmits an uplink data transmission permission signal to said mobile station apparatus, and wherein said mobile station apparatus: periodically transmits to said base station apparatus a first reception quality information, even if an instruction for transmission of reception quality information is not included in said uplink data transmission permission signal; transmits to said base station apparatus a second reception quality information in the event that an instruction for transmitting reception quality information is included in said uplink data transmission permission signal; and transmits said first reception quality information and said second reception quality information in different physical formats.</dd></dl>
<dl><dt>(16)</dt><dd> In addition, in the mobile communication system of the present invention said first reception quality information and said second reception quality information have different proportions from each other, with respect to the uplink data. </dd></dl>
<dl><dt>(17)</dt><dd> Furthermore, in the mobile communication system of the present invention, said first reception quality information and said second reception quality information have different modulation schemes. </dd></dl>
<dl><dt>(18)</dt><dd> Furthermore, in the mobile communication system of the present invention, said first reception quality information and said second reception quality information have different coding schemes. </dd></dl>
<dl><dt>(19)</dt><dd> In addition, the mobile communication system of the present invention is directed to a mobile communication system in which a mobile station apparatus transmits to the base station apparatus reception quality information indicating the quality of the signal received from said base station apparatus; wherein said base station apparatus transmits an uplink data transmission permission signal to said mobile station apparatus; wherein said mobile station apparatus: periodically transmits to said base station apparatus a first reception quality information even if an instruction for transmitting reception quality information is not included in said signal uplink data transmission permission; and transmits to said base station apparatus a second reception quality information in the event that an instruction for transmitting reception quality information is included in said uplink data transmission permission signal; and wherein the amount of information of said second reception quality information is greater than that of said first reception quality information.</dd></dl>
<dl><dt>(20)</dt><dd> In addition, a base station apparatus of the present invention is directed to a base station apparatus in a mobile communication system in which a mobile station apparatus transmits to said base station apparatus information on the quality of reception indicated by the quality of a signal received from said base station apparatus, said base station apparatus comprising means for transmitting to said mobile station apparatus a transmission instruction of said reception quality information included in an uplink data transmission permission signal. </dd></dl>
<dl><dt>(21)</dt><dd> Furthermore, the base station apparatus of the present invention is directed to a base station apparatus in a mobile communication system in which a mobile station apparatus transmits to said base station apparatus information on the quality of the reception indicated by the quality of a signal received from said base station apparatus, said base station apparatus comprising: means for transmitting a radio resource control signal that includes a transmission instruction for periodically transmitting a first reception quality information to said mobile station apparatus; and means for transmitting to said mobile station apparatus a transmission instruction of a second reception quality information included in an uplink data transmission permission signal.</dd></dl>
<dl><dt>(22)</dt><dd> In addition, the base station apparatus of the present invention is directed to a base station apparatus in a mobile communication system, in which a mobile station apparatus transmits to the base station apparatus information of the reception quality it indicates. the quality of a signal received from said base station apparatus, comprising: means for transmitting to said mobile station apparatus a radio resource control signal that includes information for specifying a physical format in the transmission of said reception quality information together with uplink data; and means for transmitting to said mobile station apparatus a transmission instruction of said reception quality information, included in an uplink data transmission permission signal.</dd></dl>
<dl><dt>(23) </dt><dd>In addition, in the base station apparatus of the present invention, the information for specifying said physical format is information for determining the proportion of reception quality information transmitted together with said uplink data. </dd></dl>
<dl><dt>(24) </dt><dd>Furthermore, in the base station apparatus of the present invention, the information to specify said physical format is information to specify a modulation scheme of the reception quality information. </dd></dl>
<dl><dt>(25) </dt><dd>In addition, in the base station apparatus of the present invention, the information to specify said physical format is information to specify a coding scheme of the reception quality information. </dd></dl>
<dl><dt>(26)</dt><dd> In addition, the mobile station apparatus of the present invention is directed to a mobile station apparatus in a mobile communication system in which said mobile station apparatus transmits reception quality information indicating the reception to a base station apparatus quality of the signal received from said base station apparatus, said mobile station apparatus comprising: means for receiving an uplink data transmission permission signal from said base station apparatus; and means for transmitting to said base station apparatus reception quality information, in the event that an instruction for transmitting reception quality information is included in said uplink data transmission permission signal.</dd></dl>
<dl><dt>(27)</dt><dd> In addition, the mobile station apparatus of the present invention is directed to a mobile station apparatus in a mobile communication system in which said mobile station apparatus transmits reception quality information indicating the reception to a base station apparatus quality of the signal received from said base station apparatus, said mobile station apparatus comprising: means for receiving a radio resource control signal that includes a transmission instruction for periodically transmitting a first reception quality information from said base station apparatus; means for receiving an uplink data transmission permission signal from said base station apparatus; means for periodically transmitting said first reception quality information to said base station apparatus, in accordance with said radio resource control signal that includes a transmission instruction for periodically transmitting a first reception quality information; and means for transmitting a second reception quality information to said base station apparatus, in the event that an instruction for transmitting reception quality information is included in said link data transmission permission signal upward. </dd></dl>
<dl><dt>(28)</dt><dd> In addition, the mobile station apparatus of the present invention is directed to a mobile station apparatus in a mobile communication system in which said mobile station apparatus transmits reception quality information indicating the reception to a base station apparatus quality of a signal received from said base station apparatus, said mobile station apparatus comprising: means for receiving a radio resource control signal that includes a transmission instruction for periodically transmitting a first reception quality information from said base station apparatus; means for receiving an uplink data transmission permission signal from said base station apparatus; means for periodically transmitting said first reception quality information to said base station apparatus in accordance with said control signal of </dd></dl>
radio resources including a transmission instruction to periodically transmit said first reception quality information; means for transmitting said second reception quality information to said base station apparatus, in the case of receiving an uplink data transmission permission signal that includes a transmission instruction of said second quality information of the reception; and means for transmitting said second reception quality information to said base station apparatus, in the event that the transmission of said first reception quality information and the transmission of said second reception quality information occur at the same time.
<dl><dt>(29)</dt><dd> In addition, the mobile station apparatus of the present invention is directed to a mobile station apparatus in a mobile communication system in which said mobile station apparatus transmits reception quality information indicating the reception to a base station apparatus quality of the signal received from said base station apparatus, said mobile station apparatus comprising: means for receiving a radio resource control signal that includes a transmission instruction for periodically transmitting from said base station apparatus a first reception quality information; means for receiving an uplink data transmission permission signal from said base station apparatus; means for periodically transmitting said first reception quality information using an uplink control channel, to said base station apparatus, in accordance with said radio resource control signal that includes a transmission instruction for periodically transmitting said first information on the quality of the reception; means for transmitting a second reception quality information using an uplink data channel, to said base station apparatus, in case an instruction for transmitting reception quality information is included in said signal of uplink data transmission permission, and means for transmitting said first reception quality information using an uplink data channel, in the case of the transmission of said first reception and transmission quality information at the same time using an uplink data channel in accordance with an uplink data transmission permission signal, which does not It includes an instruction to transmit said reception quality information. </dd></dl>
<dl><dt>(30)</dt><dd> In addition, the mobile station apparatus of the present invention is directed to a mobile station apparatus in a mobile communication system in which said mobile station apparatus transmits reception quality information indicating the reception to a base station apparatus quality of a signal received from said base station apparatus, said mobile station apparatus comprising: means for receiving an uplink data transmission permission signal from said base station apparatus; and means for transmitting reception quality information by modulating the information with a modulation scheme corresponding to an uplink data modulation scheme specified by said uplink data transmission permission signal, if it is including a transmission instruction of said reception quality information in said uplink data transmission permission signal. </dd></dl>
<dl><dt>(31)</dt><dd> In addition, the mobile station apparatus of the present invention is directed to a mobile station apparatus in a mobile communication system in which said mobile station apparatus transmits reception quality information indicating the reception to a base station apparatus quality of a signal received from said base station apparatus, said mobile station apparatus comprising: means for receiving an uplink data transmission permission signal from said base station apparatus; means for transmitting reception quality information by encoding the information with an encoding scheme corresponding to an uplink data coding scheme specified by said uplink data transmission permission signal, if included an instruction for transmitting said reception quality information in said uplink data transmission permission signal. </dd></dl>
<dl><dt>(32)</dt><dd> In addition, the mobile station apparatus of the present invention is directed to a mobile station apparatus in a mobile communication system in which said mobile station apparatus transmits reception quality information indicating the reception to a base station apparatus quality of a signal received from said base station apparatus, said mobile station apparatus comprising: means for receiving an uplink data transmission permission signal from said base station apparatus; and means for transmitting reception quality information together with uplink data, using said uplink data channel, by arranging the information in a low frequency band of an uplink data channel assigned by said signal from permission to transmit uplink data, in the event that an instruction for the transmission of said reception quality information is included, in said uplink data transmission permission signal. </dd></dl>
<dl><dt>(33)</dt><dd> In addition, the mobile station apparatus of the present invention is directed to a mobile station apparatus in a mobile communication system in which said mobile station apparatus transmits reception quality information to a base station apparatus, which indicates the quality of a signal received from said base station apparatus, said mobile station apparatus comprising: means for receiving from said base station apparatus a radio resource control signal that includes information for specifying a physical format in the transmission of reception quality information together with uplink data; and means for transmitting to said base station apparatus reception quality information together with uplink data, in accordance with information to specify a physical format in the transmission of said reception quality information together with link data ascending, included in said radio resource control signal. </dd></dl>
<dl><dt>(34)</dt><dd> Furthermore, in the mobile station apparatus of the present invention, the information for specifying said physical format is information for determining the proportion of quality information of the reception transmitted together with said uplink data. </dd></dl>
<dl><dt>(35)</dt><dd> In addition, in the mobile station apparatus of the present invention, the information to specify said physical format is information to specify a modulation scheme of the reception quality information. </dd></dl>
<dl><dt>(36)</dt><dd> In addition, in the mobile station apparatus of the present invention, the information for specifying a physical format is information for specifying a coding scheme of reception quality information. </dd></dl>
<dl><dt>(37)</dt><dd> In addition, the mobile station apparatus of the present invention is directed to a mobile station apparatus in a mobile communication system in which said mobile station apparatus transmits reception quality information indicating the reception to a base station apparatus quality of a signal received from said base station apparatus, said mobile station apparatus comprising: means for receiving an uplink data transmission permission signal from said base station apparatus; means for periodically transmitting a first reception quality information to said base station apparatus, even if an instruction for transmitting reception quality information is not included in said data transmission permission signal uplink; and means for transmitting to said base station apparatus a second reception quality information, in the event that an instruction for transmitting reception quality information is included in said link data transmission permission signal ascending, wherein said first reception quality information and said second reception quality information are transmitted in different physical formats. </dd></dl>
<dl><dt>(38)</dt><dd> Furthermore, in the mobile station apparatus of the present invention, said first reception quality information and said second reception quality information have different proportions from each other with respect to the uplink data. </dd></dl>
<dl><dt>(39)</dt><dd> Furthermore, in the mobile station apparatus of the present invention, said first reception quality information and said second reception quality information are modulated by different modulation schemes. </dd></dl>
<dl><dt>(40)</dt><dd> Furthermore, in the mobile station apparatus of the present invention, said first reception quality information and said second reception quality information are encoded by different coding schemes. </dd></dl>
<dl><dt>(41)</dt><dd> In addition, the mobile station apparatus of the present invention is directed to a mobile station apparatus in a mobile communication system in which said mobile station apparatus transmits reception quality information indicating the reception to a base station apparatus quality of a signal received from said base station apparatus, said mobile station apparatus comprising: means for receiving an uplink data transmission permission signal from said base station apparatus; means for periodically transmitting a first reception quality information to said base station apparatus, even if an instruction for transmitting reception quality information is not included in said data transmission permission signal uplink; and means for transmitting to said base station apparatus a second reception quality information, in the event that an instruction for transmitting reception quality information is included in said link data transmission permission signal ascending, wherein the amount of information of said second reception quality information is greater than that of said first reception quality information. </dd></dl>
Advantageous result of the invention
In accordance with the present invention, as defined by the claims, the base station apparatus can control the frequency of transmission of reception quality information. In addition, it is possible to carry out the transmission control of the reception quality information taking into account the uplink resources within a cell.
Brief description of the drawings
Fig. 1 is a block diagram showing a specific configuration of a base station apparatus according to a first embodiment of the present invention.
Fig. 2 is a block diagram showing a specific configuration of a mobile station apparatus according to a first embodiment of the present invention.
Figure 3 is a view showing a control signal transmitted from the base station apparatus to the mobile station apparatus, and reception quality information, uplink data that is transmitted from the mobile station apparatus to the base station apparatus, and the manner of transmission of reception quality information, in the first embodiment in accordance with the present invention.
Figure 4 is a view showing the form of transmission when the mobile station apparatus transmits uplink data and reception quality information simultaneously.
Figure 5 is a view showing the content and form transmitted in the interval, in the first embodiment according to the present invention.
Figure 6 is a sequential diagram showing the operation of the first embodiment according to the present invention.
Figure 7 is a view showing the content and form transmitted in the interval, when a physical format for simultaneous transmission is specified, by RRC signaling from the base station apparatus to the mobile station apparatus, in the first embodiment of the present invention.
Figure 8 is a sequential operating diagram, when a physical format is specified for simultaneous transmission by RRC signaling from the base station apparatus to the mobile station apparatus, in the first embodiment of the present invention.
Figure 9 is a view showing a control signal transmitted from the base station apparatus to the mobile station apparatus, and reception quality information, uplink data that is transmitted from the mobile station apparatus to the base station apparatus, and the manner of transmission of reception quality information, in a second embodiment in accordance with the present invention.
Figure 10 is a view showing the content and form transmitted in the interval, in the second embodiment according to the present invention.
Figure 11 is a sequential diagram showing the operation of the second embodiment according to the present invention.
Figure 12 is a view showing a control signal transmitted from the base station apparatus to the mobile station apparatus, and reception quality information, uplink data that is transmitted from the mobile station apparatus to the base station apparatus, and the manner of transmission of reception quality information, in the third embodiment in accordance with the present invention.
Fig. 13 is a view showing the content and form transmitted in the interval, in the third embodiment according to the present invention.
Figure 14 is a sequential diagram showing the operation of the third embodiment according to the present invention.
Fig. 15 is a view showing a control signal transmitted from the base station apparatus to the mobile station apparatus, and the reception quality information, uplink data that is transmitted from the mobile station apparatus to the base station apparatus, and how to
transmission of reception quality information, in the fourth embodiment in accordance with this
invention. Figure 16 is a view showing the content and form transmitted in the interval, in the fourth embodiment according to the present invention.
Figure 17 is a sequential diagram showing the operation of the fourth embodiment according to the
present invention Figure 18 is a view for explaining a method of communication between the base station apparatus and the mobile station apparatus.
Description of reference numerals 100 base station apparatus 101 data control unit 102 modulation and coding unit 103 mapping unit 104 IFFT unit 105 radio transmission unit 106 radio reception unit 107 FFT unit 108 demodulation unit and decoding 109 data extraction unit 110 scheduler unit 111 transmission information control unit 111a modulation and coding control unit 111b frequency selective planner 112 antenna 200 mobile station apparatus 201 data control unit 202 modulation and coding unit 203 mapping unit 204 IFFT unit 205 radio transmission unit 206 radio reception unit 207 FFT unit 208 demodulation unit and decoding
209 data extraction unit
210 Reception quality information control unit
210th generation unit of reception quality information
210b reception quality measurement unit
211 antenna
Best way to carry out the invention
(First realization)
First, a mobile communication system according to a first embodiment of the present invention will be described. This mobile communication system consists of a base station apparatus and mobile station apparatus. Fig. 1 is a block diagram showing a specific configuration of the base station apparatus according to the first embodiment of the present invention. A base station apparatus 100 comprises a data control unit 101, a modulation and coding unit 102, a mapping unit 103, an inverse Fast Fourier Transform Unit (IFFT), a unit 105 radio transmission unit, a radio reception unit 106, a Fast Fourier Transform Unit (FFT), a demodulation and decoding unit 108, a data extraction unit 109, a scheduler unit 110, a transmission information control unit 111 and an antenna 112. The transmission information control unit 111 includes a modulation and coding control unit 111a, and a scheduler unit 111b frequency selective.
In the base station apparatus 100, the data control unit 101 receives transmission data and control data that is transmitted to each of the mobile station apparatus, and sequentially transmits the respective data to the mobile station apparatus, of according to the instructions coming from the planner unit 110. The modulation and coding unit 102 carries out the modulation process and the error correction coding process on the signal delivered from the data control unit 101, based on the modulation scheme and the coding rate determined by the modulation and coding control unit 111a, to deliver the respective data to the mapping unit 103. The mapping unit 103 performs the mapping of the data delivered from the modulation and coding unit 102 on respective subcarriers, based on the frequency selective planning information, delivered from the frequency selective planner unit 111b, to deliver the data mapped to the inverse fast Fourier transform unit 104.
The fast reverse Fourier transform unit 104 performs the fast reverse Fourier transform process on the data delivered from the mapping unit 103, converts the processed data in this way into a digital time series baseband signal to deliver the digital signal provided in this way, and delivers the transformed data to the radio transmission unit 105. The signal delivered from the inverse fast Fourier transform unit 104 is subjected to digital to analog conversion in the radio transmission unit 105, transformed into a signal with frequency suitable for transmission, and then transmitted to the respective mobile station apparatus through antenna 112.
The scheduler unit 110 performs downlink planning and uplink planning, based on the control information that each of the mobile station devices can use, such as resource zone, intermittent transmission cycle / reception, transmission data channel format and buffer status. The modulation and coding control unit 111a determines the modulation scheme and the coding rate to be applied to the respective data, based on the quality information of the reception transmitted from the mobile station apparatus, to be delivered to the unit 102 modulation and coding. The frequency selective planner unit 111b carries out the frequency selective planning process to be applied to the respective data, based on the quality information of the reception transmitted from the mobile station apparatus, to deliver the result to the mapping unit 103.
Fig. 2 is a block diagram showing a schematic configuration of the mobile station apparatus of the first embodiment of the present invention. A mobile station apparatus 200 comprises a data control unit 201, a modulation and coding unit 202, a mapping unit 203, a Fourier fast reverse transform unit (IFFT) 204, a radio transmission unit 205, a radio reception unit 206, a Fourier fast transform (FFT) unit 207, a demodulation and decoding unit 208, a data extraction unit 209, a reception quality information control unit 210 and an antenna 211. The reception quality information control unit 210 includes a
unit 210a for generating reception quality information and unit 210b for measuring reception quality.
In the mobile station apparatus 200, the data control unit 201 receives transmission data and control data to be transmitted to the base station apparatus, and transmits the respective data sequentially to the base station apparatus. The modulation and coding unit 202 carries out the modulation process and the error correction coding process on a signal delivered from the data control unit 201, to deliver the respective data to the mapping unit 203. The mapping unit 203 performs the mapping of the data delivered from the modulation and coding unit 202, on the respective subcarriers, to deliver the mapped data to the Fourier fast reverse transform unit 204.
The Fourier fast reverse transform unit 204 performs the Fast Fourier reverse transform process on a sequence of symbols delivered from the mapping unit 203, to convert it into a digital time series baseband signal, and delivers the signal converted in this way to the radio transmission unit 205. The signal delivered from the Fourier fast reverse transform unit 204 is subjected to digital to analog conversion in the radio transmission unit 205, and transformed into a signal having a frequency suitable for transmission. Then, the signal obtained in this way is transmitted to the base station apparatus through the antenna 211.
The reception quality measurement unit 210b measures the reception quality of a signal received from the base station apparatus. The unit 210a for generating reception quality information generates information on the quality of the reception transmitted to the base station apparatus, based on the information measured by the unit 210b for measuring reception quality.
Figure 3 is a view showing a control signal transmitted from the base station apparatus to the mobile station apparatus, and reception quality information, uplink data that is transmitted from the mobile station apparatus to the base station apparatus, and the manner of transmission of reception quality information. As an example, Figure 3 shows the operation from # interval1 to # interval24. The mobile station apparatus transmits data using the PUSCH in accordance with the allocation of resources indicated by a downlink control channel (called a PDCCH (Physical Downlink Control Channel)) from the station apparatus base. That is, this PDCCH downlink control channel is a signal to allow the transmission of data in the uplink (hereinafter, referred to as "L1 / L2 assignment", which means uplink data transmission permission signal).
The operation of the base station apparatus and the mobile station apparatus in # interval2 will be described in Figure 3. The base station apparatus that has determined to order the mobile station apparatus to transmit reception quality information, transmits the L1 / L2 assignment (uplink data transmission permission signal) that includes the transmission permission information simultaneously, to provide an instruction to simultaneously transmit the uplink data and reception quality information. The mobile station apparatus that has received the L1 / L2 assignment that includes the simultaneous transmission permission information simultaneously transmits uplink data and reception quality information to the base station apparatus, as indicated using the rectangular shape with oblique lines of figure 3. It is shown that in # interval2, the L1 / L2 assignment that includes the simultaneous transmission permission information is transmitted from the base station apparatus to the mobile station apparatus using the PDCCH at a time to control the # interval2, and the apparatus The mobile station receiving the signal simultaneously transmits uplink data and reception quality information to the base station apparatus.
In addition, in # interval3, from the base station apparatus, the L1 / L2 assignment that does not include the simultaneous transmission permission information is transmitted to the mobile station apparatus, and the mobile station apparatus that has received the signal transmits to the Base station apparatus uplink data using the PUSCH, in a physical format that does not include reception quality information, as indicated by a blank rectangle. Similarly, Figure 3 shows that the L1 / L2 assignment that includes the simultaneous transmission permission information is transmitted from the base station apparatus in # interval9 and # interval20, and the mobile station apparatus that has received the signal transmits Simultaneously uplink data and reception quality information.
Figure 4 is a view showing the form of transmission when the mobile station apparatus transmits uplink data and reception quality information simultaneously. Figure 4 shows, by way of example, two physical formats (transmission form 1 and transmission form 2). The data transmitted from the mobile station apparatus to the base station apparatus are represented by 14 OFDM symbols, and in these 14 OFDM symbols known reference symbols (pilot signal, hereinafter referred to as RS) are used to estimate the propagation path to carry out demodulation of
data, and reception quality information and uplink data, which have different numbers from each other in the transmission form 1 and the transmission form 2.
In the form of transmission 1, the reception quality information is arranged in the 2nd, 6th, 9th and 13th OFDM symbols and the uplink data in the 3rd, 4th, 7th, 10th, 11th and 14th OFDM symbols. In the form of transmission 2, the reception quality information is arranged in the 2nd, 4th, 6th, 9th, 11th and 13th OFDM symbols, and the uplink data in the 3rd, 7th, 10th and 14th OFDM symbols .
The L1 / L2 assignment that includes the simultaneous transmission permission information is transmitted from the base station apparatus. The mobile station apparatus that has received the signal simultaneously transmits uplink data and reception quality information to the base station apparatus, in the transmission form indicated by the transmission form 1 or the transmission form two.
The base station apparatus may specify by means of an RRC signaling (radio resource control signal) the physical format of the uplink data and the reception quality information transmitted simultaneously by the mobile station apparatus. For example, the base station apparatus establishes the proportion of uplink data and reception quality information, for each OFDM symbol unit, and performs a detailed configuration of the transmission form 1 or the form of transmission. transmission 2, etc. For example, for the transmission data of 14 OFDM symbols, an approach can be used to transmit information such that the reception quality information is included in 4 OFDM symbols, or such that the uplink data is included in 6 symbols OFDM In addition, an approach can be used to simply notify the transmission form selected between transmission forms determined in advance. In addition, an approach can be used to specify, in advance in RRC signaling, a modulation scheme and an encoding scheme to encode reception quality information.
In addition, the arrangement of the RSs, the uplink data and the reception quality information change in the direction of the time axis (14 OFDM) between the transmission form 1 and the transmission form 2 in Figure 4 , but said arrangement can be modified with respect to the direction of the frequency axis. In addition, said arrangement can be changed automatically based on the size of the PUSCH resource allocated through the L1 / L2 allocation. For example, only the resource unit (minimum unit of the PUSCH frequency time block) arranged in a low frequency band can transmit reception quality information, and the resource unit arranged in the remaining high frequency band You can transmit only uplink data. Likewise, a modulation scheme and an encoding scheme for encoding reception quality information can be changed based on a modulation scheme and a PUSCH coding scheme specified by the L1 / L2 assignment.
The mobile station apparatus memorizes the physical format specified by the RRC signaling from the base station apparatus. In case the assignment L1 / L2 which includes the simultaneous transmission permission signal is transmitted from the base station apparatus, the mobile station apparatus simultaneously transmits the uplink data and the reception quality information in the physical format (for example, a format such that 4 OFDM symbols are used for reception quality information and 6 OFDM symbols for uplink data, as indicated by the transmission form 1 in figure 4).
In this case, with respect to the physical format for the simultaneous transmission, any information such that the mobile station apparatus determines the proportion in the simultaneous transmission of the uplink data and the information of the mobile station can be used as the RRC signaling. the quality of reception, such as, for example, an index given to several kinds of physical format determined in advance, the number of OFDM symbols in which the uplink data is included (for example, 6 OFDM for the uplink data in 14 OFDM), or the number of OFDM symbols in which the quality information of the reception (for example, 4 OFDM for reception quality information in 14 OFDM), etc.
In addition, although two kinds of forms are described as an example of a transmission form, as shown in Figure 4, any other arrangement other than the previous one can be used as an arrangement of the RS, the uplink data and the information of The quality of the reception. In addition, within an OFDM signal to be transmitted, information other than RS, uplink data and reception quality information may be included, for example ACK / NACK signals.
Figure 5 is a view showing the content and the form to be transmitted in the interval, in the first embodiment according to the present invention. Figure 6 is a sequential diagram showing the operation of the first embodiment according to the present invention. In this example, for clarification, intervals and the sequence corresponding to # interval1 through # interval12 in Figure 3 are shown. In addition, in what follows the uplink can be called "uplink" and the downlink can be called "downlink".
In Figures 5 and 6, in # interval2, the base station apparatus transmits to the mobile station apparatus the assignment L1 / L2 which includes the simultaneous transmission permission information (step S1). The mobile station apparatus that has received the signal simultaneously transmits uplink data and reception quality information to the base station apparatus (step S2). Also, in the # interval9 a similar process is carried out (step S7, S8). In # interval3, the base station apparatus transmits to the mobile station apparatus the assignment L1 / L2 which does not include the simultaneous transmission permission information (step S3). The base station apparatus that has received the signal transmits the uplink data in the physical format that does not include the reception quality information (step S4). Also, in the # interval4, the # interval11, and the # interval12 a similar process is carried out (steps S5, S6, S9, S10, S11 and S12).
Figure 7 is a view showing the content and form to be transmitted in the interval, when the physical format for simultaneous transmission is specified by means of RRC signaling from the base station apparatus to the mobile station apparatus, in the first embodiment of the present invention In addition, Figure 8 is a sequential diagram showing operation when the physical format for simultaneous transmission is specified by RRC signaling from the base station apparatus to the mobile station apparatus, in the first embodiment of the present invention. The embodiment shown in Figure 7 and Figure 8 differs from the case shown in Figures 5 and 6, in that the RRC signaling to specify the physical format for simultaneous transmission is transmitted from the base station apparatus to the mobile station apparatus in the # interval1 and the # interval8.
In Figures 7 and 8, in # interval1, the base station apparatus transmits the RRC signaling to the mobile station apparatus to specify the physical format for simultaneous transmission (step S21). In this example it is assumed that the RRC signaling specifies the transmission form 1 of Figure 4. The mobile station apparatus memorizes the physical format for simultaneous transmission (the transmission form 1). In # interval2, the base station apparatus transmits to the mobile station apparatus the assignment L1 / L2 which includes the simultaneous transmission permission signal (step S22). The mobile station apparatus that has received the signal transmits uplink data and reception quality information in the stored transmission form 1 to the base station apparatus (step S23).
Next, the base station apparatus transmits to the mobile station apparatus the assignment L1 / L2 which does not include the simultaneous transmission permission signal, in # interval3 (step S24). The mobile station apparatus transmits uplink data to the base station apparatus (step S25). Also, in the # interval4, the # interval6, the # interval11 and the # interval12 a similar process is carried out (steps S26, S27, S28, S29 and S33 to S36).
In # interval8, the base station apparatus transmits to the mobile station apparatus the RRC signaling that includes the physical format specification for simultaneous transmission (step S30). In this case, it is assumed that the form of transmission 2 of Figure 4 is specified by RRC signaling. The mobile station apparatus memorizes the physical format for simultaneous transmission (the transmission form 2). In # interval9, the base station apparatus transmits to the mobile station apparatus the assignment L1 / L2 which includes the simultaneous transmission permission signal (step S31). The mobile station apparatus that has received the signal transmits uplink data and reception quality information in the stored transmission form 2 to the base station apparatus (step S32).
As described above, in accordance with the first embodiment of the present invention, the base station apparatus transmits the L1 / L2 assignment that includes the simultaneous transmission permission information to allow simultaneous transmission of the uplink data and Reception quality information, The mobile station apparatus that has received the signal simultaneously transmits the uplink data and reception quality information, and thus the base station apparatus can control the transmission frequency of the quality information of the receiver. reception, thereby enabling the transmission control of the reception quality information, taking into account the uplink resource within the cell.
Furthermore, since the uplink data and reception quality information can be transmitted simultaneously, it is possible to reduce the inefficient use of the resources of the L1 / L2 allocation. That is, when an instruction is provided for transmitting reception quality information at a fixed time, using the radio resource control signal (RRC signaling) from the base station apparatus to the mobile station apparatus, if there is a need to provide a transmission instruction of reception quality information dynamically using the uplink data transmission permission signal, it is necessary to provide an instruction at whose timing the reception quality information has to be transmitted, using the uplink data transmission permission signal from the base station apparatus to the mobile station apparatus. In accordance with the present invention, since the uplink data transmission permission signal including the simultaneous transmission permission information is transmitted to the mobile station apparatus to order the mobile station apparatus to simultaneously transmit the quality information of reception and uplink data, is reduced in the
downlink inefficient use of the resource of the uplink data transmission permission signal, and thus the resource can be used efficiently.
In addition, the base station apparatus transmits the RRC signaling to specify the physical format for simultaneous transmission, simultaneously transmitting the uplink data and the reception quality information, and thus the transmission control can be performed by treating flexibly the amount of information of the reception quality information transmitted from the mobile station apparatus.
(Second embodiment)
Figure 9 is a view showing a control signal transmitted from the base station apparatus to the mobile station apparatus, and reception quality information, uplink data that is transmitted from the mobile station apparatus to the base station apparatus, and the manner of transmission of reception quality information, in the second embodiment in accordance with the present invention. As an example, Figure 9 shows the operation from # interval1 to # interval24.
First, the base station apparatus transmits the RRC signaling that includes resource allocation and transmission period, when the mobile station apparatus transmits the reception quality information using the PUCCH. In general, since the resource area assigned as PUCCH is smaller than the resource area assigned as PUSCH, the size of the amount of information to be transmitted is reduced. That is, the reception quality information transmitted by the mobile station apparatus using the PUCCH is the reception quality information that has a small amount of information, and the reception quality information transmitted by the Mobile station apparatus using the PUSCH is the reception quality information that has a large amount of information.
The operation in # interval2 will be described below. The mobile station apparatus, in which the allocation of resources and the transmission period in the transmission of reception quality information using the PUCCH are determined by RRC signaling from the base station apparatus, transmits to the station apparatus base the information of the quality of the reception of a small amount of information, in the established resource of the PUCCH and in the period of transmission established. As shown in Figure 9, the mobile station apparatus transmits the reception quality information using the PUCCH in the five interval transmission period.
Next, the operation in # interval3 will be described. In # interval3, as described in the first embodiment, the base station apparatus transmits to the mobile station apparatus the assignment L1 / L2 which includes the simultaneous transmission permission information, to order the mobile station apparatus to transmit simultaneously uplink data and reception quality information. The mobile station apparatus that has received the L1 / L2 assignment, which includes the simultaneous transmission permission information from the base station apparatus, simultaneously transmits the uplink data and the reception quality information, of a quantity of Big information, using the PUSCH. The form of transmission of the data transmitted at this time can be controlled by the RRC signaling that includes the physical format for simultaneous transmission, from the base station apparatus, in a manner similar to that shown for the first embodiment.
Next, the operation in # interval7 will be described. The # interval7 indicates the case in which, in an interval that is configured to transmit the reception quality information using the PUCCH in advance, the base station apparatus further transmits the L1 / L2 assignment that includes the permit information of simultaneous transmission. In # interval7, the mobile station apparatus that has received the L1 / L2 assignment that includes the simultaneous transmission permission information, from the base station apparatus, simultaneously transmits uplink data and information to the base station apparatus of the quality of reception, using the PUSCH.
In this case, as the reception quality information transmitted simultaneously with the uplink data, the reception quality information of a large amount of information can be transmitted, or the quality information of the quantity reception of small information that is intended to be transmitted on the PUCCH and the information on the quality of reception of a large amount of information, or the quality information of the reception of small amount of information that is attempted to be transmitted about the PUCCH and its relation. The reception quality information that has the small amount of information and its relation, indicate the reception quality information that has the small amount of information that is intended to be transmitted about the PUCCH and the differential information with regarding the reception quality information, etc. Specifically, it indicates that with the average value of the quality information of the broadband reception, such as the quality information of the reception of small amount of information, the quality information of the narrow band reception is expressed as the differential information regarding its average value, and is transmitted. For example, in the case that
wishing to transmit four values of 15, 12, 10 and 8 as the reception quality information, it is determined that the average value as a small amount of information is "9". In addition, it is determined that the differential information with respect to the average value, such as "its relation", is worth 6, 3, 1 and -1. This information is transmitted simultaneously with the uplink data on the PUSCH. As indicated above, since the differential information of the average value can be expressed by a smaller number of bits, it is possible to reduce the number of bits of the reception quality information transmitted on the uplink data channel.
In addition, the operation of the base station apparatus in # interval7 will be described below. When the mobile station apparatus transmits to the base station apparatus the reception quality information, small amount of information, which is attempted to be transmitted on the PUCCH, and the reception quality information of a large amount of information , or the quality information of the reception of small amount of information that is attempted to be transmitted about the PUCCH and its relation, The PUCCH resource that has been established in advance by means of the RRC signaling does not transmit any information.
The base station apparatus transmits the L1 / L2 assignment that includes the simultaneous transmission permission information to thereby recognize in advance that there is no information to be transmitted in the PUCCH resource. For this reason, other mobile station devices are planned using the resource to transmit uplink information (for example, ACK / NACK signal).
Carrying out such planning, it is possible to use, with respect to other mobile station devices, the PUCCH resource that has been maintained in advance to transmit the reception quality information, thereby enabling the uplink resource to be used more efficiently .
In the # interval12 the case is shown in which, in an interval that the base station apparatus establishes by means of the RRC signaling so that the mobile station apparatus transmits, using the PUCCH, the reception quality information that has quantity of small information, the base station apparatus transmits the L1 / L2 assignment that does not include the simultaneous transmission permission information. Next, the operation in # interval12 will be described. In # interval12, the mobile station apparatus that has received from the base station apparatus the allocation L1 / L2 which does not include the simultaneous transmission permission information, transmits simultaneously, using the PUSCH, the uplink data and the information of the quality of the reception of small information that is tried to transmit on the PUCCH.
At this time, as a physical format to be transmitted using the PUSCH, to simultaneously transmit the uplink data and the quality information of the small information reception that is attempted to be transmitted on the PUCCH, a format determined in advance is used, or well said format is controlled by RRC signaling. That is, the physical format for simultaneously transmitting the quality information of the small information reception that is attempted to be transmitted on the PUCCH and the uplink data is defined, and the physical format for simultaneously transmitting the quality information of the reception of large information and uplink data, in the event that the L1 / L2 assignment that includes the simultaneous transmission permission information is received.
Also, in # interval12, the base station apparatus transmits the L1 / L2 assignment that does not include the simultaneous transmission permission information to thereby recognize in advance that there is no information to be transmitted in the PUCCH resource, and other mobile station devices are planned to transmit the uplink information (eg, ACK / NACK signal) using the resource.
Figure 10 is a view showing the content and the form to be transmitted in the interval, in the second embodiment according to the present invention. On the other hand, Figure 11 is a sequential diagram showing the operation of the second embodiment according to the present invention. In this case, to facilitate the explanation, intervals and the sequence corresponding to # interval1 to # interval12 of Figure 9 are shown. In figure 10 and in figure 11, in # interval1, the allocation of resources and the transmission period when the mobile station apparatus transmits the reception quality information using the PUCCH, are established by RRC signaling from the base station apparatus. In # interval2, the mobile station apparatus transmits the quality information of the reception of small amount of information, in the established resource of the PUCCH and in the established transmission period (step S41). In # interval3, the base station apparatus transmits the L1 / L2 assignment that includes the simultaneous transmission permission information (step S42). The mobile station apparatus that has received the signal simultaneously transmits, using the PUSCH, the uplink data and the reception quality information of a large amount of information (step S43).
In # interval4, the base station apparatus transmits the L1 / L2 assignment that does not include the simultaneous transmission permission information (step S44). The mobile station apparatus that has received the signal transmits, using the PUSCH, the uplink data (step S45). Also, in the #intervals 8 and 10 a similar process is carried out (steps S48 to S51).
In # interval7, the base station apparatus transmits the L1 / L2 assignment that includes the simultaneous transmission permission information (step S46). The mobile station apparatus that has received the signal transmits, using the PUSCH, the uplink data and the reception quality information of a large amount of information, or the uplink data and the quality information of the reception of a small amount of information that is attempted to be transmitted on the PUCCH and the information on the quality of the reception of a large amount of information, or the uplink data and the information on the quality of the reception of small amount of information that is attempted to be transmitted on the PUCCH and its relation (step S47). In addition, the base station apparatus performs the planning such that the other mobile station apparatus can transmit the uplink information using said resource.
In # interval12, the base station apparatus transmits the L1 / L2 assignment that does not include the simultaneous transmission permission information (step S52). The mobile station apparatus that has received the signal transmits, using the PUSCH, the uplink data and the reception quality information that is attempted to be transmitted over the PUCCH (step S53). In addition, the base station apparatus performs the planning such that the other mobile station apparatus can transmit the uplink information using said resource.
As indicated above, in accordance with the second embodiment of the present invention, the base station apparatus transmits the RRC signaling that includes the resource and the transmission period to transmit the reception quality information using the PUCCH, and transmits the L1 / L2 assignment that includes the simultaneous transmission permission information, to allow simultaneous transmission of uplink data and reception quality information, thereby allowing control of the transmission frequency of reception quality information, and for transmission control to address flexibly the amount of information of the reception quality information.
Furthermore, since the uplink data and reception quality information can be transmitted simultaneously, it is possible to reduce the inefficient use of the resources of the L1 / L2 allocation. That is, when an instruction for transmitting reception quality information at a fixed timing is provided using the radio resource control signal (RRC signaling) from the base station apparatus to the mobile station apparatus, if it exists the need to provide a transmission instruction of reception quality information dynamically using the uplink data transmission permission signal, it is necessary to provide an instruction at whose timing the reception quality information has to be transmitted, using the uplink data transmission permission signal from the base station apparatus to the mobile station apparatus. In accordance with the present invention, since the uplink data transmission permission signal including the simultaneous transmission permission information is transmitted to the mobile station apparatus to order the mobile station apparatus to simultaneously transmit the quality information of reception and uplink data, the inefficient use of the resource of the uplink data transmission permission signal is reduced in the downlink, and thus the resource can be used efficiently.
(Third embodiment)
Figure 12 is a view showing a control signal transmitted from the base station apparatus to the mobile station apparatus, and reception quality information, uplink data that is transmitted from the mobile station apparatus to the base station apparatus, and the manner of transmission of reception quality information. Figure 12 shows, by way of example, the operation from # interval1 to # interval24. First, the base station apparatus transmits to the mobile station apparatus the RRC signaling which includes a time zone suitable for transmitting reception quality information. This time zone suitable for transmitting reception quality information is an area in which the mobile station apparatus that has received the L1 / L2 assignment at any interval within the zone, can simultaneously transmit the link data Ascending and reception quality information. Therefore, there is no need to include the simultaneous transmission permission information in the L1 / L2 assignment to be transmitted from the base station apparatus, thereby enabling the downlink resource to be used more efficiently.
Figure 12 shows that the time zones suitable for transmitting reception quality information are established with respect to intervals from # interval1 to # interval4, from # interval11 to # interval14 and from # interval21 to # interval24, by means of the RRC signaling from the base station apparatus. In addition, it is shown that the mobile station apparatus simultaneously transmits the uplink data and reception quality information with respect to the L1 / L2 assignment (# interval2, # interval11 and # interval23) first received within The time zone suitable for transmitting reception quality information.
The form of transmission when the mobile station apparatus simultaneously transmits the uplink data and the reception quality information is similar to that shown in the first embodiment, and the
RRC signaling that includes the physical format for simultaneous transmission can be transmitted from the base station apparatus.
Figure 13 is a view showing the content and the form to be transmitted in the interval, in the third embodiment according to the present invention. In addition, Figure 14 is a sequential diagram showing the operation of the third embodiment according to the present invention. In this case, to facilitate the explanation, the intervals and sequence corresponding to # interval1 through # interval12 in Figure 12 are shown.
In Figure 13 and Figure 14, in # interval1, the base station apparatus transmits to the mobile station apparatus the RRC signaling which includes the time zone suitable for transmitting reception quality information (step S60). The mobile station apparatus that has received an L1 / L2 assignment at any interval within the time zone (step S61) simultaneously transmits the uplink data and the reception quality information (step S62). Also, in the # interval11 a similar process is carried out (steps S69, S70). In # interval3, the mobile station apparatus that has received the L1 / L2 assignment (step S63) transmits the uplink data (step S64).
In this example, since it is shown that the uplink data and the reception quality information are transmitted simultaneously with respect to the L1 / L2 assignment received first with the time zone suitable for transmitting quality information of reception, simultaneous transmission is not carried out in # interval3. Also, in the # interval6, the # interval7 and the # interval12 a similar process is carried out (steps S65 to S68, S71 to S72).
In the third embodiment of the present invention, for ease of explanation, the description has been provided in connection with the example in which the uplink data and the reception quality information are transmitted simultaneously with respect to the L1 / assignment. L2 received first within the time zone suitable for transmitting reception quality information. However, the reception quality information can be transmitted at any interval within the time zone suitable for transmitting reception quality information.
As described above, in accordance with the third embodiment of the present invention, the base station apparatus transmits to the mobile station apparatus the RRC signaling that includes the time zone suitable for transmitting reception quality information, and The mobile station apparatus that has received the L1 / L2 assignment within the time zone simultaneously transmits the uplink data and the reception quality information. Therefore, the base station apparatus can control the transmission frequency of the reception quality information, and can perform a transmission control that flexibly addresses the amount of information of the reception quality information. In addition, uplink data and reception quality information can be transmitted simultaneously, which leads to a reduction in the inefficient use of the resource of the L1 / L2 allocation.
In addition, it is possible to carry out more efficiently the transmission control of reception quality information, without adding information to the L1 / L2 assignment to be transmitted from the base station apparatus to the mobile station apparatus. That is, when an instruction for transmitting reception quality information at a fixed timing is provided using the radio resource control signal (RRC signaling) from the base station apparatus to the mobile station apparatus, if it is it is necessary to provide a transmission instruction of reception quality information dynamically using the uplink data transmission permission signal, It is required to provide an instruction at whose timing the reception quality information has to be transmitted, using the uplink data transmission permission signal from the base station apparatus to the mobile station apparatus. In accordance with the present invention, since the uplink data transmission permission signal including the simultaneous transmission permission information is transmitted to the mobile station apparatus to order the mobile station apparatus to simultaneously transmit the quality information of reception and uplink data, the inefficient use of the resource of the uplink data transmission permission signal is reduced in the uplink, and thus the resource can be used efficiently.
(Fourth embodiment)
Fig. 15 is a view showing a control signal transmitted from the base station apparatus to the mobile station apparatus, and the reception quality information, uplink data that is transmitted from the mobile station apparatus to the base station apparatus, and the manner of transmission of reception quality information, in the fourth embodiment of the present invention. In figure 15, the operation from # interval1 to # interval24 is shown as an example. First, the base station apparatus transmits to the mobile station apparatus the RRC signaling which includes the allocation of resources and the transmission period when the mobile station apparatus transmits the reception quality information using the PUCCH, and the Time zone suitable for transmitting reception quality information.
In figure 15, it is shown that the reception quality information is transmitted using the PUCCH in the five interval transmission period, and the time zone suitable for transmitting the reception quality information is established, in # interval1 to # interval4, # interval11 to # interval14, and # interval21 to # interval24. In addition, it is shown that the mobile station apparatus simultaneously transmits the uplink data and reception quality information with respect to the L1 / L2 assignment (# interval3, # interval12 and # interval23) received first within The time zone suitable for transmitting reception quality information.
In # interval2, the mobile station apparatus in which the allocation of resources and the transmission period in the transmission of the reception quality information using the PUCCH are configured by RRC signaling from the base station apparatus, transmits , using the PUCCH, the information on the quality of the reception of a small amount of information, in the PUCCH resource and in the transmission period determined in said configuration.
In # interval3, the mobile station apparatus that has received the L1 / L2 assignment from the base station apparatus simultaneously transmits the uplink data and reception quality information. While the form of transmission to simultaneously transmit the uplink data and the reception quality information is similar to that shown in the first embodiment, the RRC signaling that includes the physical format for simultaneous transmission can be transmitted from the apparatus of base station.
In # interval7, it is shown that the base station apparatus has transmitted the L1 / L2 assignment in an interval that is configured to transmit the reception quality information of a small amount of information, using the PUCCH. In # interval7, the mobile station apparatus that has received the L1 / L2 assignment from the base station apparatus simultaneously transmits, using the PUSCH, the uplink data and the quality information of the reception of small information that is received. Try to transmit on the PUCCH. At this time, as described in the second embodiment, the base station apparatus transmits the L1 / L2 assignment to thereby recognize in advance that there is no information to be transmitted by means of the PUCCH resource, and other station devices Mobile are planned to transmit uplink information (for example, ACK / NACK signal) using the resource.
In # interval12 it is shown that the assignment L1 / L2 is transmitted within the time zone suitable for transmitting reception quality information, in the interval that is determined to transmit the reception quality information of a quantity of small information, using the PUCCH. In # interval12, the mobile station apparatus that has received the L1 / L2 assignment from the base station apparatus simultaneously transmits, using the PUSCH, the uplink data and the reception quality information. In this case, as for the reception quality information transmitted simultaneously with the uplink data, as described in the second embodiment, it is possible to transmit the reception quality information of a large amount of information , the information on the quality of the reception of a small amount of information and the information on the quality of the reception of a large amount of information that is intended to be transmitted on the PUCCH, or the information on the quality of the reception of a small amount of information that is attempted to be transmitted about the PUCCH and its relation.
Figure 16 is a view showing the content and the form to be transmitted in the interval, in the fourth embodiment according to the present invention. On the other hand, Figure 17 is a sequential diagram showing the operation of the fourth embodiment according to the present invention. In this case, for ease of explanation, the intervals and sequence corresponding to # interval1 through # interval12 are shown in Figure 15.
In Figures 16 and 17, in # interval1, the base station apparatus transmits the RRC signaling that includes the allocation of resources and the transmission period, in the transmission of the reception quality information using the PUCCH, and the time zone suitable for transmitting the reception quality information (step S60). The mobile station apparatus that has received the signal transmits the reception quality information of a small amount of information, in the PUCCH resource and in the transmission period determined by the configuration (step S81). In addition, in the case of receiving the L1 / L2 assignment at any interval within the time zone suitable for transmitting reception quality information (step S82), uplink data and reception quality information they are transmitted simultaneously (step S83).
In # interval2, the mobile station apparatus transmits, using the PUCCH, the reception quality information of a small amount of information. In # interval3, the base station apparatus transmits the L1 / L2 assignment (step S82). The mobile station apparatus that has received the signal simultaneously transmits the uplink data and the reception quality information (step S83). In # interval4, the base station apparatus transmits the L1 / L2 assignment (step S84). In the mobile station apparatus that has received the signal it transmits the uplink data (step S85).
In this example, since it is shown that the uplink data and reception quality information are transmitted simultaneously with respect to the L1 / L2 allocation received first within the
Time zone suitable for transmitting reception quality information, simultaneous transmission is not carried out in # interval4. In the # interval6 and # interval9 a similar process is carried out (steps S86, S87, S90 and S91).
In # interval7, the base station apparatus transmits the L1 / L2 assignment (step S88), and the mobile station apparatus that has received the signal transmits, using the PUSCH, the uplink data and the quality information of the reception of a small amount of information that is attempted to be transmitted on the PUCCH (step S89). In addition, the base station apparatus performs the planning such that the other mobile station apparatus can transmit the uplink information using said resource.
In # interval12, the base station apparatus transmits the L1 / L2 assignment (step S92), and the mobile station apparatus that has received the signal transmits the uplink data and reception quality information with amount of reception big information, or the uplink data and the reception quality information of a small amount of information and the reception quality information of a large amount of information that is intended to be transmitted on the PUCCH, or the uplink data and the information on the quality of the reception of a small amount of information that is attempted to be transmitted about the PUCCH and its relation (step S93).
In the fourth embodiment, to facilitate the explanation, the description has been provided in connection with the example to simultaneously transmit the uplink data and the reception quality information with respect to the L1 / L2 allocation first received within of the time zone suitable for transmitting reception quality information. However, the reception quality information can be transmitted at any interval within the time zone suitable for transmitting reception quality information.
As described above, in accordance with the fourth embodiment of the present invention, the base station apparatus transmits to the mobile station apparatus the RRC signaling that includes the allocation of resources, the period of transmission in which the mobile station apparatus transmits the reception quality information using the PUCCH, and the time zone suitable for transmitting the reception quality information. The mobile station apparatus that has received the L1 / L2 assignment within the time zone simultaneously transmits the uplink data and reception quality information, such that the base station apparatus can control the frequency of transmission of reception quality information, and can carry out a transmission control that flexibly addresses the amount of information of reception quality information.
In addition, the uplink data and reception quality information can be transmitted simultaneously, which leads to a reduction in the inefficient use of the resource of the L1 / L2 allocation. That is, when an instruction for transmitting reception quality information at a fixed timing is provided using the radio resource control signal (RRC signaling) from the base station apparatus to the mobile station apparatus, if it exists the need to provide a transmission instruction of reception quality information dynamically using the uplink data transmission permission signal, it is necessary to provide an instruction at whose timing the reception quality information has to be transmitted, using the uplink data transmission permission signal from the base station apparatus to the mobile station apparatus. In accordance with the present invention, since the uplink data transmission permission signal including the simultaneous transmission permission information is transmitted to the mobile station apparatus to order the mobile station apparatus to simultaneously transmit the quality information of reception and uplink data, the inefficient use of the resource of the uplink data transmission permission signal is reduced in the uplink, and thus the resource can be used efficiently.
In addition, it is possible to carry out the transmission control of reception quality information more efficiently, without adding information to the L1 / L2 assignment to be transmitted from the base station apparatus to the mobile apparatus.
While the preferred embodiments of the present invention have been described so far in detail with reference to the accompanying drawings, the practical configurations are not limited to these embodiments, designs, etc., and within the range that does not depart from the essence of The present invention may be included within the scope set forth in the patent claims.
As described above, the mobile communication system of the present embodiment is directed to a mobile communication system in which the mobile station apparatus measures the reception quality of a signal received from the base station apparatus, to transmit reception quality information to the base station apparatus, where the base station apparatus transmits, to the mobile station apparatus, the uplink data transmission permission signal that includes the simultaneous transmission permission information to order the mobile station apparatus to simultaneously transmit the reception quality information and the uplink data. The mobile station apparatus transmits simultaneously to the base station apparatus the
reception quality information and uplink data in the case of receiving, from the base station apparatus, the uplink data transmission permission signal that includes the simultaneous transmission permission information.
As indicated above, the base station apparatus transmits the uplink data transmission permission signal that includes the simultaneous transmission permission information to the mobile station apparatus, and the mobile station apparatus simultaneously transmits to the transmission apparatus. base station the reception quality information and uplink data, if received, from the base station apparatus, the uplink data transmission permission signal that includes the simultaneous transmission permission information. Accordingly, the base station apparatus can control the transmission frequency of the reception quality information. In addition, it is possible to carry out the transmission control of the reception quality information taking into account the uplink resources within a cell. In addition, when an instruction for transmitting reception quality information at a fixed timing is provided using the radio resource control signal (RRC signaling) from the base station apparatus to the mobile station apparatus, if there is need to provide a transmission instruction of reception quality information dynamically using the uplink data transmission permission signal, it is necessary to provide an instruction at whose timing the reception quality information has to be transmitted, using the uplink data transmission permission signal from the base station apparatus to the mobile station apparatus. In accordance with the present invention, since the uplink data transmission permission signal including the simultaneous transmission permission information is transmitted to the mobile station apparatus to order the mobile station apparatus to simultaneously transmit the quality information of reception and uplink data, the inefficient use of the resource of the uplink data transmission permission signal is reduced in the downlink, and thus the resource can be used efficiently.
In addition, the mobile communication system of the present embodiment is directed to a mobile communication system in which a mobile station apparatus measures the quality of the reception of a signal received from the base station apparatus, to transmit the information of the reception quality to the base station apparatus, wherein the base station apparatus transmits to the mobile station apparatus the radio resource control signal that includes information ordering the allocation of resources and the period of transmission of the reception quality information so that the apparatus of mobile station transmit the reception quality information to the base station apparatus using the uplink control channel, and then transmits to the mobile station apparatus the uplink data transmission permission signal that includes the simultaneous transmission permission information to order the mobile station apparatus to simultaneously transmit the reception quality information and the link data upward. The mobile station apparatus periodically transmits reception quality information to the base station apparatus using the uplink control channel in accordance with the instruction included in the radio resource control signal transmitted from the base station apparatus , and simultaneously transmits reception quality information and uplink data to the base station apparatus, using the uplink data channel in the case of receiving, from the base station apparatus, the uplink data transmission permission signal that includes the simultaneous transmission permission information.
As indicated above, the base station apparatus transmits to the mobile station apparatus the radio resource control signal that includes information ordering the allocation of resources and the period of transmission of the reception quality information so that The mobile station apparatus transmits the reception quality information to the base station apparatus using the uplink control channel, and then transmits the uplink data transmission permission signal that includes the simultaneous transmission permission information to the mobile station apparatus. Therefore, it is possible to control the frequency of transmission of reception quality information. In addition, it is possible to properly use the uplink control channel and the uplink data channel in the transmission of reception quality information. Therefore, it is possible to carry out the transmission control that flexibly addresses the amount of information of the reception quality information. In addition, when an instruction for the transmission of reception quality information is provided, at a fixed timing using the radio resource control signal (RRC signaling) from the base station apparatus to the mobile station apparatus, if it exists the need to provide a transmission instruction of reception quality information dynamically using the uplink data transmission permission signal, it is necessary to provide an instruction at whose timing the reception quality information has to be transmitted, using the uplink data transmission permission signal from the base station apparatus to the mobile station apparatus. In accordance with the present invention, since the uplink data transmission permission signal including the simultaneous transmission permission information is transmitted to the mobile station apparatus to order the mobile station apparatus to simultaneously transmit the quality information of reception and uplink data, the inefficient use of the resource of the uplink data transmission permission signal is reduced in the downlink, and thus the resource can be used efficiently.
In addition, in the mobile communication system of the present embodiment, in the case where the base station apparatus transmits to the mobile station apparatus the uplink data transmission permission signal that includes the simultaneous transmission permission information in a downlink interval corresponding to an uplink interval indicated in advance using the radio resource control information for the mobile station apparatus, to transmit the reception quality information using the uplink control channel, and the mobile station apparatus receives, from the base station apparatus, the uplink data transmission permission signal that includes the information of simultaneous transmission permission, the mobile station apparatus transmits reception quality information and uplink data to the base station apparatus simultaneously, using the uplink data channel.
As indicated above, the mobile station apparatus transmits reception quality information to the base station apparatus using the uplink control channel in an uplink range that the base station apparatus has indicated in advance, using the radio resource control information for the mobile station apparatus, to transmit reception quality information using the uplink control channel. In the downlink interval corresponding to the uplink interval, the base station apparatus transmits to the mobile station apparatus the uplink data transmission permission signal that includes the simultaneous transmission permission information, and in case The mobile station apparatus receives the uplink data transmission permission signal that includes the simultaneous transmission permission information, The mobile station apparatus simultaneously transmits reception quality information and uplink data to the base station apparatus, using the uplink data channel. With this configuration, since the base station apparatus transmits the uplink data transmission permission signal that includes the simultaneous transmission permission information to the mobile station apparatus, it is possible to control the transmission frequency of the information of the reception quality. In addition, it is possible to properly use the uplink control channel and the uplink data channel in the transmission of reception quality information. Therefore, it is possible to carry out the transmission control that flexibly addresses the amount of information of the reception quality information. In addition, the mobile station apparatus may simultaneously transmit reception quality information and uplink data to the base station apparatus, using the uplink data channel. Therefore, the uplink control channel resource is empty at that time. For this reason, the base station apparatus can carry out the planning in such a way that another mobile station apparatus can use the empty uplink control channel resource. In this way, it is possible to use the uplink resource more efficiently.
In addition, the mobile communication system of the present embodiment is directed to a mobile communication system in which a mobile station apparatus measures the quality of the reception of the signal received from the base station to transmit the quality information of the reception to the base station apparatus, wherein the base station apparatus transmits to the mobile station apparatus the radio resource control signal that includes information to determine the time suitable for transmitting reception quality information, during which the mobile station apparatus can transmit to the mobile station apparatus simultaneously the reception quality information and the uplink data. Next, the base station apparatus transmits the uplink data transmission permission signal to the mobile station apparatus, and when the mobile station apparatus receives, from the base station apparatus, the data transmission permission signal uplink within the appropriate time to transmit reception quality information, The mobile station apparatus simultaneously transmits the reception quality information and the uplink data to the base station apparatus.
As indicated above, when the base station apparatus transmits to the mobile device the radio resource control signal that includes information to establish the time suitable for transmitting reception quality information, and then transmits to the mobile station apparatus the uplink data transmission permission signal, and the mobile station apparatus receives from the base station apparatus the uplink data transmission permission signal within the time allowed to transmit reception quality information, since the mobile station apparatus simultaneously transmits the information of reception quality and uplink data to the base station apparatus, The base station apparatus can control the frequency of transmission of reception quality information. In addition, since it is not necessary to add the simultaneous transmission permission information ordering the mobile station apparatus to simultaneously transmit the reception quality information and the uplink data, in the link data transmission permission signal upstream transmitted from the base station apparatus to the mobile station apparatus, it is possible to more efficiently carry out the transmission control of the reception quality information. In addition, when an instruction for the transmission of reception quality information is provided, at a fixed timing using the radio resource control signal (RRC signaling) from the base station apparatus to the mobile station apparatus, if it exists the need to provide a transmission instruction of reception quality information dynamically using the uplink data transmission permission signal, it is necessary to provide an instruction to whose
The reception quality information must be transmitted using the uplink data transmission permission signal from the base station apparatus to the mobile station apparatus. In accordance with the present invention, since the uplink data transmission permission signal including the simultaneous transmission permission information is transmitted to the mobile station apparatus to order the mobile station apparatus to simultaneously transmit the quality information of reception and uplink data, the inefficient use of the resource of the uplink data transmission permission signal is reduced in the downlink, and thus the resource can be used efficiently.
In addition, the mobile communication system of the present embodiment is directed to a mobile communication system in which a mobile station apparatus measures the quality of the reception of the signal received from the base station apparatus to transmit information of the quality of reception to the base station apparatus, wherein the base station apparatus transmits to the mobile station apparatus the radio resource control signal that includes information ordering the allocation of resources and the period of transmission of the reception quality information so that the apparatus of mobile station transmit the reception quality information using the uplink control channel, and information to establish the time suitable for transmitting reception quality information, during which the mobile station apparatus can simultaneously transmit the reception quality information and uplink data, and then transmit the permission signal of uplink data transmission to the mobile station apparatus. The mobile station apparatus periodically transmits reception quality information to the base station apparatus using the uplink control channel in accordance with the instruction included in the radio resource control signal transmitted from the base station apparatus , and simultaneously transmits reception quality information and uplink data to the base station apparatus using the uplink data channel.
As indicated above, the base station apparatus transmits to the mobile station apparatus the radio resource control signal that includes information ordering the allocation of resources and the period of transmission of the reception quality information so that The mobile station apparatus transmits reception quality information using the uplink control channel, and information to establish the time allowed to transmit reception quality information, during which the mobile station apparatus can simultaneously transmit the reception quality information and uplink data, and then transmits to the station apparatus Mobile uplink data transmission permission signal. The mobile station apparatus simultaneously transmits reception quality information and uplink data to the base station apparatus in the event of receiving, from the base station apparatus, the uplink data transmission permission signal within the appropriate time to transmit reception quality information. Accordingly, the base station apparatus can control the transmission frequency of the reception quality information. In addition, it is not necessary to add the simultaneous transmission permission information to order the mobile station apparatus to simultaneously transmit the reception quality information and the uplink data in the uplink data transmission permission signal transmitted from the base station apparatus to the mobile station apparatus. Therefore, it is possible to carry out the transmission control of the reception quality information more efficiently. In addition, when an instruction for the transmission of reception quality information is provided, at a fixed timing using the radio resource control signal (RRC signaling) from the base station apparatus to the mobile station apparatus, if it exists the need to provide a transmission instruction of reception quality information dynamically using the uplink data transmission permission signal, it is necessary to provide an instruction at whose timing the reception quality information has to be transmitted, using the uplink data transmission permission signal from the base station apparatus to the mobile station apparatus. In accordance with the present invention, since the uplink data transmission permission signal including the simultaneous transmission permission information is transmitted to the mobile station apparatus to order the mobile station apparatus to simultaneously transmit the quality information of reception and uplink data, the inefficient use of the resource of the uplink data transmission permission signal is reduced in the downlink, and thus the resource can be used efficiently.
In addition, in the mobile communication system of the present embodiment, in the event that the base station apparatus transmits the uplink data transmission permission signal to the mobile station apparatus in a downlink interval corresponding to a range of uplink, indicated in advance, using the radio resource control information for the mobile station apparatus, to transmit the reception quality information using the uplink control channel, and the mobile station apparatus receives from the base station apparatus the uplink data transmission permission signal, the mobile station apparatus simultaneously transmits reception quality information and uplink data to the base station apparatus using the uplink data channel.
As indicated above, the mobile station apparatus periodically transmits reception quality information to the base station apparatus using the uplink control channel at an uplink interval, indicated in advance, using control information of radio resources so that the
Mobile station apparatus transmits reception quality information using the uplink control channel. In the downlink interval corresponding to the uplink interval, the base station apparatus transmits to the mobile station apparatus the uplink data transmission permission signal that includes the simultaneous transmission permission information, and the station apparatus mobile simultaneously transmits reception quality information and uplink data to the base station apparatus using the uplink data channel. With this configuration, since the base station apparatus transmits the uplink data transmission permission signal that includes the simultaneous transmission permission information to the mobile station apparatus, it is possible to control the transmission frequency of the information of the reception quality. In addition, since it is possible to properly use the uplink control channel and the uplink data channel in the transmission of reception quality information, it is possible to perform a transmission control that flexibly addresses the amount of information of the reception quality information. In addition, since the mobile station apparatus transmits the reception quality information and the uplink data simultaneously to the base station apparatus using the uplink data channel, the uplink control channel resource is empty at that moment. For this reason, the base station apparatus can carry out the planning in such a way that another mobile station apparatus can use the empty uplink control channel resource. In this way, it is possible to use the uplink resource more efficiently.
Furthermore, in the mobile communication system of the present embodiment, the base station apparatus transmits to the mobile station apparatus the radio resource control signal that includes information to specify the physical format when the mobile station apparatus simultaneously transmits the information. of reception quality and uplink data, and the mobile station apparatus transmits reception quality information and uplink data simultaneously to the base station apparatus, in accordance with the specified physical format.
As indicated above, since the base station apparatus transmits to the mobile station apparatus the radio resource control signal that includes information to specify the physical format when the mobile station apparatus simultaneously transmits the quality information of the reception and uplink data, it is possible to control, on the side of the base station apparatus, the physical format when the mobile station apparatus transmits the reception quality information and the uplink data simultaneously.
In addition, the base station apparatus of the present embodiment is directed to a base station apparatus for controlling the operation of transmission of reception quality information with respect to the mobile station apparatus, and includes: a scheduler unit that receives the simultaneous transmission permission information to order the mobile station apparatus to simultaneously transmit the reception quality information and uplink data generated by the mobile station apparatus, and the permission signal of uplink data transmission, and carries out a planning to include the simultaneous transmission permission information in the uplink data transmission permission signal; and a transmission unit for transmitting to the mobile station apparatus the uplink data transmission permission signal that includes the simultaneous transmission permission information.
As indicated above, since the base station apparatus of the present embodiment transmits the uplink data transmission permission signal that includes the simultaneous transmission permission information to the mobile station apparatus, it is possible to control the frequency of transmission of reception quality information on the side of the base station apparatus. In addition, it is possible to carry out the transmission control of the reception quality information taking into account the uplink resources within a cell.
In addition, the base station apparatus of the present embodiment is directed to a base station apparatus for controlling the operation of transmission of reception quality information with respect to the mobile station apparatus, and includes: a scheduler unit that receives information indicating the allocation of resources and the transmission period for the reception quality information, so that the mobile station apparatus transmits the reception quality information using the control channel of uplink, and the simultaneous transmission permission information to order the mobile station apparatus to simultaneously transmit the reception quality information and uplink data generated by the mobile station apparatus, and the link data transmission permission signal upward, carries out a planning to include information to order the allocation of resources and the period of transmission of the reception quality information so that the mobile station apparatus transmits the reception quality information using the control channel of uplink, in the radio resource control signal, and also performs planning to include the simultaneous transmission permission information in the uplink data transmission permission signal; and a transmission unit for transmitting to the mobile station apparatus the uplink data transmission permission signal that includes the simultaneous transmission permission information, after transmitting the radio resource control signal to the mobile station apparatus.
As indicated above, the base station apparatus of the present embodiment transmits to the mobile station apparatus the radio resource control signal that includes information to indicate the allocation of resources and the period of transmission of quality information. of the reception, so that the mobile station apparatus transmits the reception quality information using the uplink control channel, and then transmits the uplink data transmission permission signal that includes the simultaneous transmission permission information to the mobile station apparatus. Therefore, it is possible to control the frequency of transmission of reception quality information. In addition, since it is possible to properly use the uplink control channel and the uplink data channel in the transmission of reception quality information, it is possible to perform a transmission control that flexibly addresses the amount of information of the reception quality information.
In addition, in the base station apparatus of the present embodiment, the scheduler unit carries out planning to transmit to the mobile station apparatus the uplink data transmission permission signal that includes the simultaneous transmission permission information, in a downlink interval corresponding to an uplink interval indicated in advance using the radio resource control information, so that the mobile station apparatus transmits the reception quality information using the uplink control channel.
As indicated above, the base station apparatus of the present embodiments transmits to the mobile station apparatus the uplink data transmission permission signal that includes the simultaneous transmission permission information, in a corresponding downlink interval at an uplink interval. Therefore, it is possible to control the frequency of transmission of reception quality information. In addition, since it is possible to properly use the uplink control channel and the uplink data channel in the transmission of reception quality information, it is possible to perform a transmission control that flexibly addresses the amount of Information on reception quality information. In addition, since reception quality information and uplink data are transmitted simultaneously to the base station apparatus using the uplink data channel with respect to the mobile station apparatus, the link control channel resource ascending is empty at that time. For this reason, the base station apparatus can carry out the planning in such a way that another mobile station apparatus can use the empty uplink control channel resource. In this way, it is possible to use the uplink resource more efficiently.
In addition, the base station apparatus of the present embodiment is directed to a base station apparatus for controlling the operation of transmission of reception quality information, and includes: a scheduler unit that receives information to establish the time suitable for transmitting reception quality information, during which the mobile station apparatus can simultaneously transmit the reception quality information and uplink data, and the uplink data transmission permission signal, and carries out a planning to include the information to establish the suitable time to transmit reception quality information, in the radio resource control signal; and a transmission unit for transmitting the uplink data transmission permission signal to the mobile station apparatus after transmitting the radio resource control signal.
As indicated above, the base station apparatus of the present embodiment transmits to the mobile station apparatus the radio resource control signal that includes information to establish the time suitable for transmitting reception quality information, and then transmits the uplink data transmission permission signal to the mobile station apparatus. Therefore, it is possible to control the frequency of transmission of reception quality information. Furthermore, since it is not necessary to add the simultaneous transmission permission information to order the mobile station apparatus to simultaneously transmit the reception quality information and the uplink data, in the link data transmission permission signal upstream transmitted from the base station apparatus to the mobile station apparatus, it is possible to more efficiently carry out the transmission control of the reception quality information.
In addition, the base station apparatus of this embodiment is directed to a base station apparatus to control the operation of transmission of reception quality information with respect to the mobile station apparatus, and includes: a scheduler unit that receives a first information indicating the allocation of resources and the period of transmission of the reception quality information, so that the mobile station apparatus transmits the reception quality information using the communication channel uplink control, a second information to establish the time allowed to transmit reception quality information, during which the mobile station apparatus may simultaneously transmit the reception quality information and the uplink data, and the uplink data transmission permission signal, and carries out a planning to include the first and the second information in the radio resource control signal; and a transmission unit for transmitting the uplink data transmission permission signal to the mobile station apparatus after transmitting the radio resource control signal.
As indicated above, the base station apparatus of the present embodiment transmits to the mobile station apparatus the radio resource control signal that includes the first and second information, and then transmits the permission signal to the mobile station apparatus. uplink data transmission. Therefore, it is possible to control the frequency of transmission of reception quality information. In addition, it is not necessary to add the simultaneous transmission permission information to order the mobile station apparatus to simultaneously transmit the reception quality information and the uplink data in the uplink data transmission permission signal transmitted from the base station apparatus to the mobile station apparatus. Therefore, it is possible to carry out the transmission control of the reception quality information more efficiently.
In addition, in the base station apparatus of the present embodiment, the scheduler unit performs planning to transmit the uplink data transmission permission signal to the mobile station apparatus at a downlink interval corresponding to an interval of the uplink indicated in advance using radio resource control information, so that the mobile station apparatus transmits the reception quality information.
According to the base station apparatus of the present embodiment, since the uplink data transmission permission signal that includes the simultaneous transmission permission information is transmitted to a mobile station apparatus, it is possible to control the frequency of Transmission of reception quality information. In addition, since it is possible to properly use the uplink control channel and the uplink data channel in the transmission of reception quality information, it is possible to perform a transmission control that flexibly addresses the amount of information of the reception quality information. Furthermore, since the mobile station apparatus transmits the reception quality information and the uplink data simultaneously to the base station apparatus, the uplink control channel resource is empty at that time. For this reason, the base station apparatus can carry out the planning in such a way that another mobile station apparatus can use the empty uplink control channel resource. In this way, it is possible to use the uplink resource more efficiently.
In addition, in the base station apparatus of the present embodiment, the scheduler unit carries out planning to include in the radio resource control signal, information to specify the physical format when the mobile station apparatus simultaneously transmits the information. of reception quality and uplink data, and the transmission unit transmits to the mobile station apparatus the radio resource control signal that includes information to specify the physical format.
As indicated above, the base station apparatus of the present embodiment transmits to the mobile station apparatus the radio resource control signal that includes information to specify the physical format when the mobile station apparatus simultaneously transmits the quality information of reception and uplink data. Accordingly, it is possible to control, on the side of the base station apparatus, the physical format when the mobile station apparatus transmits the reception quality information and the uplink data simultaneously.
In addition, the mobile station apparatus of the present embodiment is directed to a mobile station apparatus that measures the quality of the reception of the signal received from a base station apparatus, in order to transmit the reception quality information to the reception apparatus. base station, which includes: a receiving unit for receiving, from the base station apparatus, the uplink data transmission permission signal that includes the simultaneous transmission permission information to provide an instruction to simultaneously transmit the reception quality information and uplink data; and a transmission unit for simultaneously transmitting the reception quality information and the uplink data to the base station apparatus, in the event that the receiving unit receives the uplink data transmission permission signal that Includes simultaneous transmission permission information.
As indicated above, the mobile station apparatus of this embodiment, in case of receiving the uplink data transmission permission signal that includes the simultaneous transmission permission information from the base station apparatus, simultaneously transmits the reception quality information and uplink data to the base station apparatus, in such a way that the frequency of reception quality information on the side of the base station apparatus can be controlled. In addition, it is possible to carry out the transmission control of the reception quality information taking into account the uplink resources within a cell.
In addition, the mobile station apparatus of the present embodiment is directed to a mobile station apparatus that measures the quality of the reception of a signal received from a base station apparatus, to transmit the reception quality information to the reception apparatus. base station, and includes: a receiving unit for receiving from the base station apparatus the radio resource control signal that includes information indicating the allocation of resources and the period of transmission of the reception quality information, for transmitting
the reception quality information to the base station apparatus using the uplink control channel, and then receive the uplink data transmission permission signal that includes the simultaneous transmission permission information, to provide a instruction to simultaneously transmit reception quality information and uplink data; and a transmission unit for periodically transmitting reception quality information to the base station apparatus using the uplink control channel, in accordance with an instruction included in the radio resource control signal, and for transmitting to the base station apparatus simultaneously, in the event that the receiving unit receives, from the base station apparatus, the uplink data transmission permission signal that includes the simultaneous transmission permission information, the reception quality information and the uplink data using the uplink data channel.
As indicated above, the mobile station apparatus of the present embodiment, after receiving the radio resource control signal that includes information indicating the allocation of resources and the period of transmission of reception quality information , to transmit, to the base station apparatus, the reception quality information using the uplink control channel, receives the uplink data transmission permission signal that includes the simultaneous transmission permission information, to provide an instruction to simultaneously transmit the reception quality information and the uplink data. Therefore, it is possible to control the transmission frequency of reception quality information on the side of the base station apparatus. In addition, since it is possible to properly use the uplink control channel and the uplink data channel in the transmission of reception quality information, it is possible to perform a transmission control that flexibly addresses the amount of information of the reception quality information.
In addition, in the mobile station apparatus of the present embodiment, the receiving unit receives from the base station apparatus the uplink data transmission permission signal that includes the simultaneous transmission permission information, in a link interval downlink corresponding to an uplink interval that the base station apparatus indicates in advance, using the radio resource control information, to transmit the reception quality information using the uplink control channel, and the transmission unit simultaneously transmits, to the base station apparatus, the reception quality information and the uplink data using the channel uplink data.
In accordance with the mobile station apparatus of the present embodiment, it is possible to properly use the uplink control channel and the uplink data channel in the transmission of reception quality information. Therefore, it is possible to carry out the transmission control that flexibly addresses the amount of information of the reception quality information. In addition, since the reception quality information and uplink data are transmitted simultaneously to the base station apparatus using the uplink data channel, the uplink control channel resource is empty at that time. For this reason, the base station apparatus can carry out the planning in such a way that another mobile station apparatus can use the empty uplink control channel resource. In this way, it is possible to use the uplink resource more efficiently.
In addition, the mobile station apparatus of the present embodiment is directed to a mobile station apparatus that measures the quality of the reception of the signal received from a base station apparatus, in order to transmit the reception quality information to the reception apparatus. base station, and includes: a receiving unit for receiving, from the base station apparatus, the radio resource control signal that includes information to establish the time suitable for transmitting reception quality information, during which the information of the reception can be transmitted simultaneously. reception quality and uplink data, and then receive the uplink data transmission permission signal; and a transmission unit for simultaneously transmitting, to the base station apparatus, reception quality information and uplink data.
As indicated above, the mobile station apparatus of the present embodiment, in the case of receiving the uplink data transmission permission signal from the base station apparatus within the time apt to transmit the quality information of reception, it simultaneously transmits the reception quality information and the uplink data to the base station apparatus. Therefore, it is possible to control the transmission frequency of reception quality information on the side of the base station apparatus. Furthermore, with this configuration, it is not necessary to add the simultaneous transmission permission information to order the mobile station apparatus to simultaneously transmit the reception quality information and the uplink data in the data transmission permission signal of uplink to be transmitted from the base station apparatus to the mobile station apparatus. Therefore, it is possible to carry out the transmission control of the reception quality information more efficiently.
In addition, the mobile station apparatus of the present embodiment is directed to a mobile station apparatus that measures the quality of the reception of a signal received from a base station apparatus, to transmit the reception quality information to the reception apparatus. base station, and includes: a reception unit for
receive the radio resource control signal that includes information indicating the allocation of resources and the transmission period of the reception quality information, to transmit the reception quality information using the link control channel ascending, and information that sets the appropriate time to transmit the reception quality information, during which the reception quality information and the uplink data can be transmitted simultaneously, and then receive the uplink data transmission permission signal; and a transmission unit for periodically transmitting reception quality information to the base station apparatus using the uplink control channel, in accordance with the instruction included in the radio resource control signal, and transmitting to the apparatus of the base station simultaneously, in the case of receiving the uplink data transmission permission signal from the base station apparatus, Reception quality information and uplink data using the uplink data channel.
As indicated above, since the mobile station apparatus of the present embodiment, in the case of receiving the uplink data transmission permission signal from the base station apparatus, within the time apt to transmit the information of the reception quality simultaneously transmits the reception quality information and the uplink data to the base station apparatus, It is possible to control the transmission frequency of the reception quality information on the side of the base station apparatus. Furthermore, since it is not necessary to add the simultaneous transmission permission information to order the mobile station apparatus to simultaneously transmit the reception quality information and the uplink data, in the link data transmission permission signal upstream transmitted from the base station apparatus to the mobile station apparatus, it is possible to more efficiently carry out the transmission control of the reception quality information.
In addition, in the mobile station apparatus of this embodiment, the receiving unit receives the uplink data transmission permission signal from the base station apparatus at a downlink interval corresponding to an uplink interval that the apparatus of base station indicates in advance, using the radio resource control information in order to transmit the reception quality information using the uplink control channel, and the transmission unit simultaneously transmits quality information to the base station apparatus of reception and uplink data using the uplink data channel.
In accordance with the mobile station apparatus of the present embodiment, it is possible to control the transmission frequency of reception quality information on the side of the base station apparatus. In addition, since it is possible to properly use the uplink control channel and the uplink data channel in the transmission of reception quality information, it is possible to perform a transmission control that flexibly addresses the amount of information of the reception quality information, in the base station apparatus. In addition, since the reception quality information and uplink data are transmitted simultaneously to the base station apparatus using the uplink data channel, the uplink control channel resource is empty at that time. For this reason, the base station apparatus can carry out the planning in such a way that another mobile station apparatus can use the empty uplink control channel resource. In this way, it is possible to use the uplink resource more efficiently.
In addition, in the mobile station apparatus of this embodiment, the receiving unit receives from the base station apparatus the radio resource control signal that includes information to specify the physical format in the simultaneous transmission of the quality information of reception and uplink data, and the transmission unit simultaneously transmits reception quality information and uplink data to the base station apparatus, according to the specified physical format.
As described above, the mobile station apparatus of the present embodiment receives from the base station apparatus the radio resource control signal that includes information to specify the physical format in the simultaneous transmission of the quality information of Reception and uplink data. Accordingly, it is possible to control, on the side of the base station apparatus, the physical format in the simultaneous transmission of reception quality information and uplink data.
18 sheets
Sheet 1 Sheet 2 Sheet 3 Sheet 4 Sheet 5 Sheet 6 Sheet 7 Sheet 8 Sheet 9 Sheet 10 Sheet 11 Sheet 12 Sheet 13 Sheet 14 Sheet 15 Sheet 16 Sheet 17 Sheet 18
112 members in 14 offices
Priority claims5
| Document | Office | Kind | Date |
|---|---|---|---|
| 2007152560 | Japan | A | |
| 2007152560 | Japan | A | |
| 2007152560 | Japan | – | |
| 2007152560 | – | – | – |
| JP20070152560 | – | – | – |
Members112
| Document | Office | Kind | |
|---|---|---|---|
| WO2008149979A1 | World Intellectual Property Organization (WIPO) | A1 | |
| EP2124459A1 | European Patent Office (EPO) | A1 | |
| EP2129179A2 | European Patent Office (EPO) | A2 | |
| EP2129180A2 | European Patent Office (EPO) | A2 | |
| EP2129181A2 | European Patent Office (EPO) | A2 | |
| EP2129182A2 | European Patent Office (EPO) | A2 | |
| EP2129183A2 | European Patent Office (EPO) | A2 | |
| US2009325504A1 | United States of America | A1 | |
| US2009325616A1 | United States of America | A1 | |
| US2009325617A1 | United States of America | A1 | |
| US2009325618A1 | United States of America | A1 | |
| US2009325619A1 | United States of America | A1 | |
| KR20100022949A | Republic of Korea | A | |
| CN101682914A | China | A | |
| JP2010068513A | Japan | A | |
| JP2010068514A | Japan | A | |
| JP2010074819A | Japan | A | |
| JP2010074820A | Japan | A | |
| JP2010074821A | Japan | A | |
| CN101692738A | China | A | |
| HK1133983A1 | Hong Kong, China | A1 | |
| HK1133984A1 | Hong Kong, China | A1 | |
| CN101695177A | China | A | |
| CN101695178A | China | A | |
| US2010093362A1 | United States of America | A1 | |
| EA200970769A1 | Eurasian Patent Organization (EAPO) | A1 | |
| HK1135832A1 | Hong Kong, China | A1 | |
| HK1136134A1 | Hong Kong, China | A1 | |
| EA200901115A1 | Eurasian Patent Organization (EAPO) | A1 | |
| EA200901116A1 | Eurasian Patent Organization (EAPO) | A1 | |
| HK1136128A1 | Hong Kong, China | A1 | |
| JP4528860B2 | Japan | B2 | |
| JPWO2008149979A1 | Japan | A1 | |
| JP2010239663A | Japan | A | |
| CN101895989A | China | A | |
| CN101909358A | China | A | |
| EP2124459A4 | European Patent Office (EPO) | A4 | |
| JP4638548B2 | Japan | B2 | |
| JP4659895B2 | Japan | B2 | |
| JP4659896B2 | Japan | B2 | |
| JP4689744B2 | Japan | B2 | |
| EP2129179A3 | European Patent Office (EPO) | A3 | |
| EP2129180A3 | European Patent Office (EPO) | A3 | |
| EP2129181A3 | European Patent Office (EPO) | A3 | |
| EP2129182A3 | European Patent Office (EPO) | A3 | |
| US8064917B2 | United States of America | B2 | |
| US8064918B2 | United States of America | B2 | |
| US8064922B2 | United States of America | B2 | |
| US8103297B2 | United States of America | B2 | |
| EP2124459B1 | European Patent Office (EPO) | B1 | |
| AT545314T | Austria | T | |
| ATE545314T1 | Austria | T1 | |
| EA016105B1 | Eurasian Patent Organization (EAPO) | B1 | |
| DK2124459T3 | Denmark | T3 | |
| EA016216B1 | Eurasian Patent Organization (EAPO) | B1 | |
| PT2124459E | Portugal | E | |
| ES2380163T3 | Spain | T3 | |
| US2012120830A1 | United States of America | A1 | |
| EP2129182B1 | European Patent Office (EPO) | B1 | |
| EP2129179B1 | European Patent Office (EPO) | B1 | |
| US8208938B2 | United States of America | B2 | |
| EP2129180B1 | European Patent Office (EPO) | B1 | |
| ES2384820T3 | Spain | T3 | |
| ES2384821T3 | Spain | T3 | |
| EP2129181B1 | European Patent Office (EPO) | B1 | |
| DK2129180T3 | Denmark | T3 | |
| EA016722B1 | Eurasian Patent Organization (EAPO) | B1 | |
| PL2124459T3 | Poland | T3 | |
| PT2129180E | Portugal | E | |
| ES2388981T3 | Spain | T3 | |
| CN101682914B | China | B | |
| PL2129182T3 | Poland | T3 | |
| US8311004B2 | United States of America | B2 | |
| ES2391697T3This record | Spain | T3 | |
| EA201200258A1 | Eurasian Patent Organization (EAPO) | A1 | |
| PL2129179T3 | Poland | T3 | |
| PL2129179T4 | Poland | T4 | |
| US8325652B2 | United States of America | B2 | |
| JP5087656B2 | Japan | B2 | |
| JP5094795B2 | Japan | B2 | |
| CN101695178B | China | B | |
| PL2129180T3 | Poland | T3 | |
| PL2129181T3 | Poland | T3 | |
| JP2013013135A | Japan | A | |
| CN101695177B | China | B | |
| US2013064206A1 | United States of America | A1 | |
| CN101909358B | China | B | |
| CN101895989B | China | B | |
| EP2129183A3 | European Patent Office (EPO) | A3 | |
| CN101692738B | China | B | |
| JP5254482B2 | Japan | B2 | |
| JP2013176126A | Japan | A | |
| US2013258982A1 | United States of America | A1 | |
| US2013286978A1 | United States of America | A1 | |
| KR101329872B1 | Republic of Korea | B1 | |
| EP2680652A1 | European Patent Office (EPO) | A1 | |
| US8644243B2 | United States of America | B2 | |
| US8693427B2 | United States of America | B2 | |
| US8718008B2 | United States of America | B2 | |
| JP5504365B2 | Japan | B2 |
Numbers
- Publication
- 2391697
- Publication, DOCDB
- 2391697
- Publication, EPODOC
- ES2391697T
- Application
- 9011164
- Application, DOCDB
- 09011164
- Application, EPODOC
- ES20090011164T
Titles2
- Spanish
- Sistema de comunicación móvil, aparato de estación base y aparato de estación móvil
- English
- Mobile communication system, base station apparatus and mobile station apparatus
Classification
- CPC, 8
- H04W24/10
- H04W72/21
- H04W72/1268
- H04W72/1273
- H04W72/231
- H04W72/232
- H04W72/20
- H04W72/23
- IPC, 5
- H04W72 04
- H04W24 10
- H04B17 24
- H04W28 18
- H04W72 54