Mobile communication system, base station apparatus and mobile station apparatus
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- 1Zastrzeżenia patentowe 1. System komunikacyjny, w którym urządzenie stacji ruchomej (200) przesyła do urządzenia stacji bazowej (100) dane łącza w górę przy użyciu fizycznego współdzielonego kanału łącza w górę przydzielonego przez sygnał zezwolenia na transmisję danych w łączu w górę, znamienny tym, że urządzenie stacji bazowej (100):przesyła do wspomnianego urządzenia stacji ruchomej (200) sygnał kontroli zasobów radiowych, obejmujący informacje do określania formatu fizycznego podczas transmisji informacji o jakości odbioru wraz ze wspomnianymi danymi w łączu w górę oraz przesyła do wspomnianego urządzenia stacji ruchomej (200), sygnał zezwolenia na transmisję danych w łączu w górę, obejmujący polecenie transmisji informacji o jakości odbioru oraz wspomniane urządzenie stacji ruchomej (200): | przesyła do wspomnianego urządzenia stacji bazowej (100) wspomniane informacje o jakości odbioru wraz ze wspomnianymi danymi w łączu w górę przy użyciu wspomnianego fizycznego współdzielonego kanału łącza w górę zgodnie ze wspomnianymi informacjami do określania wspomnianego formatu fizycznego w przypadku, gdy wspomniane polecenie transmisji informacji o jakości odbioru jest zawarte we wspomnianym sygnale zezwolenia na transmisję danych w łączu w górę. 2. System komunikacji ruchomej według zastrz. 1, w którym wspomniane informacje do określania formatu fizycznego stanowią informacje do określania ilości zasobów informacji o jakości odbioru przesyłanymi wraz ze wspomnianymi danymi w łączu w górę. 3. System komunikacji ruchomej według zastrz. 1, w którym wspomniane informacje do określania formatu fizycznego są informacjami do określania schematu modulacji informacji o jakości odbioru. 4. System komunikacji ruchomej według zastrz. 1, w którym wspomniane informacje do określania formatu fizycznego są informacjami do określania schematu kodowania informacji o jakości odbioru. 5. Urządzenie stacji bazowej (100) w systemie komunikacji ruchomej, w którym urządzenie stacji ruchomej (200) przesyła do urządzenia stacji bazowej (100) dane łącza w górę przy wykorzystaniu fizycznego współdzielonego kanału łącza w górę przydzielonego przez sygnał zezwolenia na transmisję danych w łączu w górę, przy czym to urządzenie stacji bazowej (100) jest znamienne tym, źe obejmuje: środki do przesyłania (101-105, 110, 111) do wspomnianego urządzenia stacji ruchomej (200) sygnału kontroli zasobów radiowych, obejmującego informacje do określania formatu fizycznego dla wspomnianego urządzenia stacji ruchomej (200) do przesłania informacji o jakości odbioru wraz ze wspomnianymi danymi w łączu w górę oraz środki do przesyłania (101-105, 110, 111) do wspomnianego urządzenia stacji ruchomej (200) sygnału zezwolenia na transmisję danych w łączu w górę, obejmującego polecenie transmisji informacji o jakości odbioru. -396. Urządzenie stacji bazowej według zastrz. 5, w którym wspomniane informacje do określania wspomnianego formatu fizycznego są informacjami do określania ilości zasobów wspomnianych informacji o jakości odbioru przesyłanych wraz ze wspomnianymi danymi w łączu w górę. 7. Urządzenie stacji bazowej (100) według zastrz. 5, w którym wspomniane informacje do określania formatu fizycznego są informacjami do określania schematu modulacji informacji o jakości odbioru. 8. Urządzenie stacji bazowej (100) według zastrz. 5, w którym wspomniane informacje do określania formatu fizycznego są informacjami do określania schematu kodowania informacji o jakości odbioru. 9. Urządzenie stacji ruchomej (200) w systemie komunikacji ruchomej, w którym wspomniane urządzenie stacji ruchomej (200) przesyła do urządzenia stacji bazowej (100) dane łącza w górę przy użyciu fizycznego współdzielonego kanału łącza w górę przydzielonego przez sygnał zezwolenia na transmisję danych w łączu w górę, przy czym wspomniane urządzenie stacji ruchomej (200) jest znamienne tym, źe obejmuje: środki do otrzymywania (206-209) od wspomnianego urządzenia stacji bazowej (100) sygnału kontroli zasobów radiowych, obejmującego informacje do określania formatu fizycznego podczas przesyłania informacji o jakości odbioru wraz z danymi w łączu w górę;środki do otrzymywania (206-209) od wspomnianego urządzenia stacji bazowej (100) wspomnianego sygnału zezwolenia na transmisję danych w łączu w górę oraz środki do przesyłania (201-205, 210) do wspomnianego urządzenia stacji bazowej (100) wspomnianych informacji o jakości odbioru wraz z danymi w łączu w górę przy użyciu wspomnianego fizycznego współdzielonego kanału łącza w górę zgodnie ze wspomnianymi informacjami do określania wspomnianego formatu fizycznego w przypadku, gdy polecenie transmisji informacji o jakości odbioru jest zawarte we wspomnianym sygnale zezwolenia na transmisję danych w łączu w górę. 10. Urządzenie stacji ruchomej według zastrz. 9, w którym wspomniane informacje do określania formatu fizycznego są informacjami do określania ilości zasobów informacji o jakości odbioru przesyłanymi wraz ze danymi w łączu w górę. 11. Urządzenie stacji ruchomej (200) według zastrz. 9, przy czym wspomniane informacje do określania formatu fizycznego są informacjami do określania schematu modulacji informacji o jakości odbioru. 12. Urządzenie stacji ruchomej (200) według zastrz. 9, w którym wspomniane informacje do określania formatu fizycznego są informacjami do określania schematu kodowania informacji o jakości odbioru. 13. Sposób komunikacji urządzenia stacji bazowej (100) w systemie komunikacji ruchomej, w którym wspomniane urządzenie stacji ruchomej (200) przesyła do wspomnianego urządzenia stacji bazowej (100) dane łącza w górę przy użyciu fizycznego współdzielonego kanału łącza w górę przydzielonego przez sygnał zezwolenia na transmisję danych w łączu w górę, przy czym wspomniany sposób komunikacji jest znamienny tym, źe obejmuje etapy: przesyłania do wspomnianego urządzenia stacji ruchomej (200) sygnału kontroli zasobów radiowych, obejmującego informacje do określania formatu fizycznego dla wspomnianego urządzenia stacji ruchomej (200) dla przesłania informacji o jakości odbioru wraz ze wspomnianymi danymi w łączu w górę oraz przesyłania do wspomnianego urządzenia -40stacji ruchomej (200) wspomnianego sygnału zezwolenia na transmisję danych w łączu w górę, obejmującego polecenie transmisji informacji o jakości odbioru. 14. Sposób komunikacji urządzenia stacji ruchomej (200) w systemie komunikacji ruchomej, w którym wspomniane urządzenie stacji ruchomej (200) przesyła do urządzenia stacji bazowej (100) dane łącza w górę przy użyciu fizycznego współdzielonego kanału łącza w górę przydzielonego przez sygnał zezwolenia na transmisję danych w łączu w górę, przy czym wspomniany sposób komunikacji jest znamienny tym, że obejmuje etapy: otrzymywania od wspomnianego urządzenia stacji bazowej (100) sygnału kontroli zasobów radiowych, obejmującego informacje do określania formatu fizycznego podczas przesyłania informacji o jakości odbioru wraz z danymi w łączu w górę;otrzymywania od wspomnianego urządzenia stacji bazowej (100) wspomnianego sygnału zezwolenia na transmisję danych w łączu w górę oraz przesyłania do wspomnianego urządzenia stacji bazowej (100) wspomnianych informacji o jakości odbioru wraz z danymi w łączu w górę przy użyciu wspomnianego fizycznego współdzielonego kanału łącza w górę zgodnie ze wspomnianymi informacjami do określania wspomnianego formatu fizycznego w przypadku, gdy polecenie transmisji informacji o jakości odbioru jest zawarte we wspomnianym sygnale zezwolenia na transmisję danych w łączu w górę. -41 ODNOŚNIKI CYTOWANE W OPISIE Poniższa lista odnośników cytowanych przez zgłaszającego ma na celu wyłącznie pomoc dla czytającego i nie stanowi części dokumentu patentu europejskiego. Pomimo, że dołożono największej staranności przy jej tworzeniu, nie można wykluczyć błędów lub przeoczeń i EUP nie ponosi żadnej odpowiedzialności w tym względzie. Dokumenty patentowe cytowane w opisie •JP 2005130491 A [0008] • WO 2005072073 A [0010] Literatura nie patentowa, cytowana w opisie • CQI handling during DRX. 3GPP, TSG RAN WG2 Meeting #58, R2-071901, May 2007 [0008] • Study of channel quality feedback in UMTS HSDPA. 14th IEEE proceedings on personal, indoor and mobile radio Communications (PIMRC), 2003, vol. 1, 336-340 [0009] V6634PL00/MB 100 FIG.1 FIG.2 200 A DANE TRANSMISJI DANE KONTROLNE DANE ODBIORU 201 202 203 204 205 -210 -211 . I. /· JEDNOSTKA WYODRĘBNIA! NIA DANYCH 209 207 206 ^208 ^JEDNOSTKA DEKODOWANIA , DEMODULACJI JEDNOSTKA FFT JEDNOSTKA ODBIORU RADIOWEGO V6634PL00/MB FIG. 3 PRZYDZIAŁ L1/L2 INFORMACJE O JAKOŚCI ODBIORU DANE ŁĄCZA W GÓRĘ FORMAT TRANSMISJI V6634PL00/MB FORMAT TRANSMISJI 1 FIG.4 FORMAT TRANSMISJI 2 SYMBOLI OFDM SYMBOLI OFDM Y6634PL00/MB #szczełina1 #szczelina2 #szczelina3 #szczelina4 #szczelina5 #szczelina6 #szczelina7 #szczelina8 #szczelina9 #szczelina10 #szczelina11 #szczelina12 PRZYDZIAŁ L1/Ł2 FIG.5 INFORMACJE O JAKOŚCI ODBIORU DANE ŁĄCZA W GÓRĘ FORMAT TRANSMISJI V6634PL00/MB URZĄDZENIE STACJI BAZOWEJ FIG. 6 URZĄDZENIE STACJI RUCHOMEJ PRZEŚLIJ PRZYDZIAŁ L1/L2 OBEJMUJĄCY INFORMACJE ZEZWOLENIA NA RÓWNOCZESNĄ TRANSMISJĘ PRZEŚLIJ RÓWNOCZEŚNIE DANE ŁĄCZA W GÓRĘ ORAZ INFORMACJE" O JAKOŚCI ODBIORU PRZEŚLIJ PRZYDZIAŁ L1/L2 PRZEŚLIJ PRZYDZIAŁ L1/L2 PRZEŚLIJ PRZYDZIAŁ L1/L2 PRZEŚLIJ PRZYDZIAŁ L1/L2 si se PRZEŚLIJ PRZYDZIAŁ L1/L2 OBEJMUJĄCY INFORMACJE ZEZWOLENIA NA RÓWNOCZESNĄ TRANSMISJĘ PRZEŚLIJ RÓWNOCZEŚNIE DANE ŁĄCZA W GÓRĘ ORAZ INFORMACJE O JAKOŚCI ODBIORU PRZEŚLIJ PRZYDZIAŁ L1/L2 PRZEŚLIJ DANE ŁĄCZA W GÓRĘ PRZEŚLIJ PRZYDZIAŁ L1/L2 PRZEŚLIJ DANE ŁĄCZA WGÓRĘ S7 S8 S9 510 511 512 V6634PL00/MB FIG.7 PRZYDZIAŁ L1/L2 INFORMACJE O DANE ŁĄCZA W JAKOŚCI ODBIORU G ÓRĘ FORMAT TRANSMISJI #szczefina1 #szczelina2 #szczeiina3 #szczelina4 #szczelina5 #szczelina6 #szczelina7 #szcze!ina10 #szczelina11 #szczetina12 V6634PL00/MB URZĄDZENIE STACJI BAZOWEJ FIG.8 URZĄDZENIE STACJI RUCHOMEJ PRZEŚLIJ SYGNALIZACJĘ RRC OBEJMUJĄCĄ FORMAT FIZYCZNY DLA RÓWNOCZESNEJ TRANSMISJI PRZEŚLIJ PRZYDZIAŁ L1/L2 OBEJMUJĄCY INFORMACJE ZEZWOLENIA NA RÓWNOCZESNĄ TRANSMISJĘ PRZEŚLIJ RÓWNOCZEŚNIE DANE ŁĄCZA W GÓRĘ ORAZ INFORMACJE O JAKOŚCI ODBIORU PRZEŚLIJ PRZYDZIAŁ L1/L2 PRZEŚLIJ DANE ŁĄCZA W GÓRĘ PRZEŚLIJ PRZYDZIAŁ L1/L2 PRZEŚLIJ DANE ŁĄCZA W GÓRĘ PRZEŚLIJ PRZYDZIAŁ L1/L2 PRZEŚLIJ DANE ŁĄCZA W GÓRĘ PRZEŚLIJ SYGNALIZACJĘ RRC OBEJMUJĄCĄ FORMAT FIZYCZNY DLA RÓWNOCZESNEJ TRANSMISJI PRZEŚLIJ PRZYDZIAŁ L1/L2 OBEJMUJĄCY INFORMACJE ZEZWOLENIA NA RÓWNOCZESNĄ TRANSMISJĘ PRZEŚLIJ RÓWNOCZEŚNIE DANE ŁĄCZA W GÓRĘ ORAZ INFORMACJE Ó JAKOŚCI ODBIORU PRZEŚLIJ PRZYDZIAŁ L1/L2 PRZEŚLIJ DANE ŁĄCZA W GÓRĘ PRZEŚLIJ PRZYDZIAŁ L1/L2 PRZEŚLIJ DANE ŁĄCZA W GÓRĘ S21 $22 523 524 525 $26 S27 528 529 S30 $31 $32 S33 $34 535 536 V6634PL00/MB FIG.9 PRZYDZIAŁ L1/L2 INFORMACJE O JAKOŚCI ODBIORU PRZESYŁANE PRZY UŻYCIU PUCCH INFORMACJE O JAKOŚCI ODBIORU PRZESYŁANE PRZY UŻYCIU PUSCH DANE ŁĄCZA W GÓRĘ FORMAT TRANSMISJI V6634PL00/MB PRZYDZIAŁ L1/L2 FIG.10 INFORMACJE O JAKOŚCI ODBIORU PRZESYŁANE PRZY UŻYCIU PUCCH INFORMACJE O JAKOŚCI ODBIORU PRZESYŁANE PRZY UŻYCIU PUSCH DANE ŁĄCZA W GÓRĘ FORMAT TRANSMISJI Y6634PL00/MB FIG.11 URZĄDZENIE STACJI BAZOWEJ URZĄDZENIE STACJI RUCHOMEJ PRZEŚLIJ SYGNALIZACJĘ RRC OBEJMUJĄCĄ PRZYDZIAŁ ZASOBÓW ORAZ INTERWAŁ TRANSMISJI PRZY UŻYCIU PUCCH PRZEŚLIJ INFORMACJE O JAKOŚCI ODBIORU PRZY UŻYCIU PUCCH PRZEŚLIJ PRZYDZIAŁ L1/L2, OBEJMUJĄCY INFORMACJE ZEZWOLENIA NA RÓWNOCZESNĄ TRANSMISJĘ PRZEŚLIJ RÓWNOCZEŚNIE DANE ŁĄCZA W GÓRĘ*ORAZ INFORMACJE O JAKOŚCI* ODBIORU PRZEŚLIJ PRZYDZIAŁ L1/L2 PRZEŚLIJ DANE ŁĄCZA W GÓRĘ 540 541 542 543 544 545 PRZEŚLIJ PRZYDZIAŁ L1/L2, OBEJMUJĄCY INFORMACJE ZEZWOLENIA NA RÓWNOCZESNĄ TRANSMISJĘ PRZEŚLIJ RÓWNOCZEŚNIE DANE ŁĄCZA W GÓRĘ ORAZ INFORMACJE O JAKOŚCI ODBIORU PRZEŚLIJ PRZYDZIAŁ L1/L2 PRZEŚLIJ DANE ŁĄCZA W GÓRĘ 546 547 548 549 PRZEŚLIJ PRZYDZIAŁ L1/L2 PRZEŚLIJ DANE ŁĄCZA WGÓRĘ PRZEŚLIJ PRZYDZIAŁ L1/L2 PRZEŚLIJ RÓWNOCZEŚNIE DANE ŁĄCZA W GÓRĘ ORAZ INFORMACJE O JAKOŚCI ODBIORU PRZY UŻYCIU PUCCH 550 551 S52 S53 V6634PL00/MB FIG.1 Z RZYDZIAŁ 11/L2 INFORMACJE O JAKOŚCI ODBIORU DANE ŁĄCZA W GÓRĘ FORMAT TRANSMISJI OBSZAR CZASOWY UMOŻLIWIAJĄCY PRZESYŁANIE INFORMACJI O JAKOŚCI ODBIORU OBSZAR CZASOWY UMOŻLIWIAJĄCY PRZESYŁANIE INFORMACJI O JAKOŚCI ODBIORU OBSZAR CZASOWY UMOŻLIWIAJĄCY PRZESYŁANIE INFORMACJI O JAKOŚCI ODBIORU aai CZZ) V6634PL00/MB FIG.13 PRZYDZIAŁ L1/L2 INFORMACJE O JAKOŚCI ODBIORU DANE ŁĄCZA W GÓRĘ FORMAT TRANSMISJI f Mszczeimi ? OBSZAR CZASOWY UMOŻLIWIAJĄCY PRZESYŁANIE INFORMACJI O JAKOŚCI ODBIORU OBSZAR CZASOWY UMOŻLWIAJĄCY PRZESYŁANIE INFORMACJI O JAKOŚCI ODBIORU J «szczeftnaż '.c nrjj-i-*·;». i* W, · “ Pszczeli na3 ;1 ··;. · u. .'i #szczełirta4 r Wcas #szczelina5 #szczelina6 #szcze1ina7 #szczelina8 #szczelina9 #szczelina10 3 #szczelina12 Y6634PL00/MB FIG.14 URZĄDZENIE STACJI BAZOWEJ URZĄDZENIE STACJI RUCHOMEJ OBSZAR CZASOWY UMOŻLIWIAJĄCY PRZESYŁANIE INFORMACJI O JAKOŚCI ODBIORU OBSZAR CZASOWY UMOŻLWIAJĄCY PRZESYŁANIE INFORMACJI O JAKOŚCI ODBIORU #szczelina1 « £ Pszczeli na4 #szczełina5 #szczelina6 #szczelina7 #szczelina8 #szczelina9 #szczelina10 #szczelina11 $ #szczelina12 PRZEŚLIJ SYGNALIZACJĘ RRC OBEJMUJĄCĄ OBSZAR CZASOWY UMOŻLIWIAJĄCY PRZESYŁANIE INFORMACJI O JAKOŚCI ODBIORU PRZEŚLIJ PRZYDZIAŁ L1ZL2 PRZEŚLIJ RÓWNOCZEŚNIE DANE ŁĄCZA WGÓRĘ ORAZ INFORMACJE O JAKOŚCI ODBIORU PRZEŚLIJ PRZYDZIAŁ L1/L2 PRZEŚLIJ DANE ŁĄCZA W GÓRĘ PRZEŚLIJ PRZYDZIAŁ L1/L2 PRZEŚLIJ RÓWNOCZEŚNIE DANE ŁĄCZA WGÓRĘ ORAZ INFORMACJE O JAKOŚCI ODBIORU PRZEŚLIJ PRZYDZIAŁ L1/L2 PRZEŚLIJ DANE ŁĄCZA W GÓRĘ 560 561 562 SS3 S64 S85 566 567 568 569 570 571 572 V6634PL00/MB PRZYDZIAŁ L1/L2 INFORMACJE O JAKOŚCI ODBIORU PRZESYŁANE PRZY UŻYCIU PUCCH INFORMACJE O JAKOŚCI ODBIORU PRZESYŁANE PRZY UŻYCIU PUSCH DANE ŁĄCZA W GÓRĘ FORMAT TRANSMISJI OBSZAR CZASOWY UMOŻLIWIAJĄCY PRZESYŁANIE INFORMACJI O JAKOŚCI ODBIORU OBSZAR CZASOWY UMOŻLIWIAJĄCY PRZESYŁANIE INFORMACJI O JAKOŚCI ODBIORU OBSZAR CZASOWY UMOŻLIWIAJĄCY PRZESYŁANIE INFORMACJI O JAKOŚCI ODBIORU FIG.1 V6634PL00/MB FIG.16 tfszczelinal ? OBSZAR CZASOWY UMOŻLIWIAJĄCY PRZESYŁANIE INFORMACJI O JAKOŚCI ODBIORU S #szczelina2 ;w #szczelina4 #szczełir a5 #szczelina6 #szczelina7 #szczelina8 #szczelina9 #szczelina10 OBSZAR CZASOWY UMOŻLIWIAJĄCY PRZESYŁANIE INFORMACJI O JAKOŚCI ODBIORU J #szczelina11 i #szczelina12 INFORMACJE O JAKOŚCI ODBIORU , PRZESYŁANE PRZYDZIAŁ L1/L2 PRZY UŻYCIU PUCCH INFORMACJE O JAKOŚCI ODBIORU PRZESYŁANE PRZY UŻYCIU PUSCH DANE ŁĄCZA W GÓRĘ FORMAT TRANSMISJI V6634PL00/MB FIG.17 OBSZAR CZASOWY UMOŻLIWIAJĄCY PRZESYŁANIE INFORMACJI O JAKOŚCI ODBIORU OBSZAR CZASOWY UMOŻLIWIAJĄCY PRZESYŁANIE INFORMACJI O JAKOŚCI ODBIORU - «szezelinal : łsicislinsi ’ EęSS ΰ «szczelina 3 ił-zwe^i-j i #szczelina4 PRZEŚLIJ PRZYDZIAŁ L1/L2 #szczelina5 #szczelina8 #szczetina9 #szczelinalO ft4Kj*,’jX^łĄ! •szczeknął 1 v* «szczelina 12 V6634PL00/MB DANE ŁĄCZA W DÓŁ FIG.18 URZĄDZENIE STACJI RUCHOMEJ URZĄDZENIE STACJI BAZOWEJ MOC ODBIORU INFORMACJE O JAKOŚCI ODBIORU miMitmfJW.łi.J-if-U.t· TT f -ί -Τ-» CZĘSTOTLIWOŚĆ
237 paragraphs in 1 section, as filed
Technical Field The present invention relates to a mobile station system in which a mobile station apparatus measures the quality of signal reception received from the base station apparatus to send reception quality information to the base station devices, and also relates to the base station apparatus and the mobile station apparatus which are used in such a mobile communication system.
Background Art [0002] In recent years, increased demand for data transmission has been observed in mobile communication systems, with various technologies being proposed which offer high performance in response to an increase in the amount of data transmitted due to increased demand. One of the technologies that improve spectral efficiency is OFDMA (Orthogonal Frequency DMsion Multiple Access). OFDMA refers to the technology of modulation method during the implementation of communication using the same frequency in all cells within the communication area consisting of cells and can realize high speed data transfer.
[0003] With regard to the scheduling of transmission packets in the OFDMA system, a method is known in which mobile station devices send a CQI (Channel Ouality Indicator) to the base station device, which is information indicating the quality of downlink state reception for wide subcarriers bandwidth, and the base station device carries out packet scheduling based on CQI subcarriers in a wide band transmitted from each mobile station device.
[0004] In addition, when scheduling transmission packets in an OFDM (Orthogonal Frequency DMsion Multiplexing) system using multiple subcarriers, a technology is also known in which mobile station devices estimate all downlink channel states (frequency properties, i.e., transmission loss properties) e.t.c. depending on the frequency) and send information obtained by quantizing all channel states to the base station device, and the base station device determines the subcarriers allocated to each mobile station device based on the transmitted information (Patent Literature 1).
[0005] Fig. 18 is a view showing a traditional method of communication between a base station device and a mobile station device. After receiving the downlink information used to measure reception quality from the base station device, the mobile station device measures the reception quality of each channel based on the downlink information to create a propagation path channel profile. [0006] The channel profile created by the mobile station device is transmitted from the mobile station device to the base station device as uplink quality information. The base station device performs adaptive modulation processing and coding or selective frequency selection on a signal to be transmitted from the base station device to the mobile station device based on information about the quality of the reception.
- ? .
[0007] In connection with the transmission of reception quality information to the base station device by the mobile station device, during the development of third generation radio access (Evolved Universal Terrestrial Radio Access) analyzed by 3GPP ( The 3rd Generation Partnership Project), which is an international standardization project, has been established that information about the quality of reception is transmitted from the mobile station device to the base station device using a special uplink control channel (referred to below as the PUCCH (Physical Uplink Control Channel) ) or an uplink data channel (referred to below as PUSCH (Physical Uplink Shared Channel).
[0008] For example, in non-patent literature 1, a method has been proposed for transmitting, when transmitting reception quality information from a mobile station device to a base station device, reception quality information using PUCCH or PUSCH depending on the type of services different in the required quality information reception. Patent Literature 1: Japanese Patent Publication Open to Public View, No. 2005-130491. Non-patent Literature 1: "CCII handling during DRX", 3GPP, TSG RAN WG2 Fieeting # 58, R2-071901, May 2007.
[0009] In "Study of channel quality feedback in UMTS HSDPA", 14th IEEE conference on the subject of personal, internal and mobile radio communication PIMRC, September 7-10, 2003, IEEE Piscataway, NJ, USA, Volume 1, September 7, 2003, pages 336-340, ΧΡ010681613, DOI: 10.1109 / PIMRC.2003.1264289, ISBN: 978-0-7803-7822-3, N. Fukui presents the concept and benefits of additional CQI feedback during periods of downlink packet activity in addition to the cyclic feedback scheme CQI. In addition, impact on system performance is estimated based on performance, uplink interference, and the likelihood of viewpoint retransmission errors. Based on these estimates, it was found that the proposed scheme provides good performance and low uplink interference.
[0010] Document WO 2005 / 072073A discloses a method and apparatus for requesting and reporting channel quality information in a mobile communication system. Uplink radio resources for the subscriber station having data to be transmitted are allocated, and the CQI indicator for the required channel quality information is added to the allocation information to be transmitted to the subscriber station. The subscriber station after receiving the uplink radio resource allocation information generates channel quality information by measuring the radio channel quality for communication with the base station in accordance with the presence of the indicator and sends the required uplink data with the generated channel quality information to the base station. As a result, trouble-free and effective channel quality reporting can be implemented in a wireless communication system, and the optical modulation and channel coding level can be adapted to the subscriber to send or receive data specific to the channel quality.
SUMMARY OF THE INVENTION
Problems to be Solved with the Invention [0011] However, in prior art solutions, there is no practical description of what kind of control information the base station device uses to control the mobile station device when transmitting, via the PUCCH or PUSCH channel, information on the quality of reception from mobile station equipment to base station equipment and what kind of information they are
- exchanged between the base station device and mobile station device to ensure the transmission of quality information.
[0012] For example, when transmitting reception quality information, there are cases in which the base station apparatus requires a large amount of information to be sent to the mobile station apparatus, such as reception quality information for all channels obtained by dividing the transmission frequency band for each specified top of the area to perform the appropriate selective frequency selection.
[0013] On the other hand, there are also cases in which the base station apparatus requires that the mobile station apparatus send information on the reception quality of a small amount of information, such as the average value of the wide band for adaptive modulation and coding, and the amount of quality information The pickup to be sent from the mobile station device to the base station device has a wide range.
[0014] Furthermore, there is a need for the base station apparatus to control the volume and frequency of transmission of reception quality information. The base station device should control the size and frequency of the transmission of information about the quality of reception to uplink resources within the cell controlled by the base station device itself. If high quality reception quality information is transmitted at high frequency based on the decision of each mobile station device, the uplink resources within the cell are exhausted. On the other hand, if low quality reception quality information is transmitted at low frequencies, the uplink resources will be used uneconomically.
[0015] When sending reception quality information from a mobile station device to a base station device, it is very important to control the mobile station device using any type of control information from the base station device and to send reception quality information by performing any type of information exchange between the base station device and the mobile station device, and at the same time an efficient method of control is required due to the amount of information and the frequency of transmission of information on the quality of reception to be sent.
[0016] The present invention has been made taking into account such circumstances and its purpose is to provide a mobile communication system, a base station device and a mobile station device that can implement effective control of the transmission of reception quality information that can flexibly treat the amount of information and the frequency of transmission information on the quality of the reception.
Means for solving the problems [0017] (1) In order to achieve the above-mentioned objectives, the following means were used in the present invention. The mobile communication system of the present invention relates to a mobile communication system in which the mobile station apparatus transmits reception quality information to the base station apparatus, indicating the quality of the signal received from the base station apparatus, wherein the base station apparatus transmits a data permit signal to the mobile station apparatus. in the link up, comprising a command for the transmission of reception quality information and wherein said mobile station device transmits to said base station device the reception quality information in the case where the transmission command of said reception quality information is included in said uplink data permit signal.
[0018] (2) Furthermore, in the mobile communication system of the present invention, said mobile station device transmits to said base station device said reception quality information using an uplink data channel.
[0019] (3) Furthermore, in the mobile communication system of the present invention, said mobile station apparatus transmits to said base station apparatus said reception quality information together with uplink data.
[0020] (4) Furthermore, the mobile communication system of the present invention relates to a mobile communication system in which the mobile station apparatus transmits to the base station apparatus reception quality information indicating the quality of the signal received from the base station apparatus, said base station apparatus: sends to said mobile station device a radio resource control signal, including a transmission command for cyclic transmission of first reception quality information, and sends to said mobile station device an uplink data transmission signal, including command to transmit second reception quality information and said mobile station device: cyclically sends to said base station device the first reception quality information in accordance with said radio resource control signal, including the transmission command for cyclical transmission of said first reception quality information, and sends to said base station device the second reception quality information in the case of, when the transmission command of said reception quality information is in said uplink data permit signal.
[0021] (5) Furthermore, the mobile communication system refers to a mobile communication system in which the mobile station apparatus transmits reception quality information to the base station apparatus, indicating the quality of the signal received from the base station apparatus, said base station apparatus: sends to said mobile station device a radio resource control signal, including a transmission command for cyclic transmission of first reception quality information, and sends to said mobile station device an uplink data transmission signal, including command to transmit second reception quality information and said mobile station device: cyclically transmits to said base station device said first reception quality information in accordance with said radio resource control signal, including a transmission command for cyclically transmitting said first reception quality information; sends to said base station device a second reception quality information in the event of receiving said uplink data transmission signal including a command to transmit said second reception quality information and sends a second reception quality information in case the transmission of said first information about reception quality and the transmission of second reception quality information could occur at the same time.
[0022] (6) Furthermore, the mobile communication system of the present invention relates to a mobile communication system in which the mobile station apparatus transmits to the base station apparatus reception quality information indicating the quality of the signal received from the base station apparatus, said base station apparatus: sends to said mobile station device a radio resource control signal, including a transmission command for cyclical transmission of the first information about the quality of reception, and sends a permission signal for data transmission on the link in
Up to said mobile station device and wherein said mobile station device: cyclically transmits the first reception quality information using an uplink control channel in accordance with said radio resource control signal, including a transmission command for cyclic transmission of said first reception quality information to said base station device; sends the second information about the quality of reception using the uplink data channel in the case when the command for the transmission of information about the quality of reception is in the said signal for permission to transmit data on the uplink and sends the first information about the quality of the reception using the uplink data channel in case of, when the transmission of said first reception quality information and the transmission using an uplink data channel in accordance with the uplink data enable signal which does not include a command to transmit said reception quality information could occur at the same time.
[0023] (7) Furthermore, in the mobile communication system of the present invention, the first reception quality information transmitted using said uplink data channel is in the form in which the reception quality information is transmitted using the uplink control channel.
[0024] (8) The mobile communication system refers to a mobile communication system in which the mobile station apparatus transmits reception quality information to the base station apparatus, indicating the quality of the signal received from said base station apparatus, said base station apparatus transmitting to said station apparatus mobile signal said permission to transmit data on the uplink, comprising a command for transmitting reception quality information and wherein said mobile station device transmits to said base station device reception quality information using said uplink data channel by modulating information using a modulation scheme corresponding to an uplink data modulation scheme determined by said signal Permission for data transmission on the uplink in the case of, when the transmission command of said reception quality information is included in said uplink data permit signal.
[0025] (9) Furthermore, the mobile communication system of the present invention relates to a mobile communication system in which the mobile station apparatus transmits reception quality information to the base station apparatus, indicating the signal quality received from the base station apparatus, said base station apparatus transmitting to said mobile station device, said uplink data enable signal, comprising a command for transmitting reception quality information and wherein said mobile station device transmits to said base station device reception quality information using said uplink data channel by encoding information using a coding scheme corresponding to an uplink data coding scheme defined by said signal for permission to transmit data on the uplink in the case of, when the transmission command of said reception quality information is included in said uplink data permit signal.
[0026] (10) Furthermore, the mobile communication system of the present invention relates to a mobile communication system in which the mobile station apparatus transmits reception quality information to the base station apparatus, indicating the quality of the signal received from the base station apparatus, said base station apparatus transmitting to said mobile station device an uplink data enable signal including a command to transmit information about
- the reception quality and wherein said mobile station device sends to said base station device information about the reception quality along with uplink data by allocating information about the reception quality in the low frequency band of the uplink data channel in the event that the transmission command of said information about the reception quality is included in said uplink data transmission signal.
[0027] (11) Furthermore, the mobile communication system according to the present invention relates to a mobile communication system in which the mobile station apparatus transmits reception quality information to the base station apparatus indicating the quality of the signal received from the base station apparatus, said base station apparatus: transmits, to said mobile station device, a radio resource control signal, including information to determine the physical format when transmitting reception quality information along with uplink data, and sends, to said mobile station device, an uplink data permit signal, comprising a command for the transmission of reception quality information and wherein said mobile station device transmits to said base station device, information on the reception quality together with the uplink data according to the information for determining the physical format when transmitting the information about the reception quality together with the uplink data contained in the said radio resource control signal in the event that the transmission command of said reception quality information is included in the said signal for permission to transmit data on the uplink.
[0028] (12) In addition, in the mobile communication system of the present invention, information for determining said physical format is information for determining the quality of reception information transmitted along with said uplink data.
[0029] (13) In addition, in the mobile communication system of the present invention, information for determining said physical format is information for determining the modulation scheme of reception quality information.
[0030] (14) Additionally, in the mobile communication system of the present invention, the information for determining said physical format is information for determining the encoding scheme of the reception quality information.
[0031] (15) Furthermore, the mobile communication system of the present invention relates to a mobile communication system in which the mobile station apparatus transmits reception quality information to the base station apparatus indicating the quality of the signal received from said base station apparatus, wherein said base station device transmits to said mobile station device an uplink data transmission signal and wherein said mobile station device: cyclically sends to said base station device the first reception quality information even when the the reception quality is not included in said uplink data transmission signal; sends, to the said base station device, second information about the quality of reception in the case when the command for the transmission of information about the quality of reception is included in the said signal for permission to transmit data in the uplink and sends the first information about the quality of reception and the second information about the quality of reception in different physical formats.
[0032] (16) Furthermore, in the mobile communication system of the present invention, said first reception quality information and second reception quality information have uplink data coefficients that are different from each other.
[0033] (17) Furthermore, in the mobile communication system of the present invention, the first reception quality information and the second reception quality information have modulation schemes that are different from each other.
[0034] (18) Furthermore, in the mobile communication system of the present invention, the first reception quality information and the second reception quality information have coding schemes that are different from each other.
[0035] (19) Furthermore, the mobile communication system of the present invention relates to a mobile communication system in which the mobile station apparatus transmits reception quality information to the base station apparatus indicating the quality of the signal received from said base station apparatus: wherein said base station device transmits, to said mobile station device, an uplink data enable signal, said mobile station device: cyclically sends to the said base station device the first information about the quality of reception, even if the command for the transmission of information about the quality of the reception is not included in the said signal for permission to transmit data on the uplink and sends, to the said base station device, the second quality information receipt in case of when the command for the transmission of reception quality information is included in said uplink data transmission signal and the amount of information of said second reception quality information is greater than in the case of the first reception quality information.
[0036] (20) Furthermore, the base station apparatus of the present invention relates to a base station apparatus in a mobile communication system in which the mobile station apparatus transmits reception quality information to said base station apparatus indicating the quality of the signal received from said base station apparatus, wherein the base station apparatus comprises means for transmitting a transmission command of said reception quality information contained in the uplink data permit signal to said mobile station apparatus.
[0037] (21) Furthermore, the base station apparatus of the present invention relates to a base station apparatus in a mobile communication system in which the mobile station apparatus transmits reception quality information to said base station apparatus indicating the quality of the signal received from said base station apparatus, wherein said base station device includes: means for transmitting the radio resource control signal, comprising a transmission command for cyclically transmitting the first reception quality information to said mobile station device and means for transmitting the command for transmitting the second reception quality information contained in the uplink data permit signal to said station device mobile:
[0038] (22) Furthermore, the base station apparatus of the present invention relates to a base station apparatus in a mobile communication system in which the mobile station apparatus transmits reception quality information to the base station apparatus indicating the quality of the signal received from said base station apparatus, comprising: means for transmitting a radio resource control signal to said mobile station device, including information for determining a physical format when transmitting said reception quality information together with uplink data, and means for transmitting a transmission command to said mobile station device
- 8 of mentioned reception quality information contained in the uplink data permit signal.
[0039] (23) In addition, in the base station apparatus of the present invention, the information for determining said physical format is information for determining the reception quality information ratio transmitted along with said uplink data.
[0040] (24) In addition, in the base station apparatus of the present invention, the information for determining said physical format is information for determining the modulation scheme of the reception quality information.
[0041] (25) In addition, in the base station apparatus of the present invention, the information for determining said physical format is information for determining the encoding scheme of the reception quality information.
[0042] (26) Furthermore, the mobile station apparatus according to the present invention relates to a mobile station apparatus in a mobile communication system wherein said mobile station apparatus transmits reception quality information to the base station apparatus indicating the quality of the signal received from said base station apparatus, wherein said base station device includes: means for receiving an uplink data transmission signal from said base station device and means for transmitting reception quality information to said base station device in the case of, when the command for transmitting reception quality information is included in said uplink data transmission signal (27) Furthermore, the mobile station apparatus of the present invention relates to a mobile station apparatus in a mobile communication system in which said mobile station apparatus transmits to a base station apparatus information on the quality of reception, indicating the quality of the signal received from said base station device, wherein said base station device comprises: means for receiving a radio resource control signal, comprising a transmission command for cyclic transmission of first reception quality information from said base station device: means for receiving an uplink data permit signal from said base station device ; means for cyclically transmitting said first reception quality information to said base station device in accordance with said radio resource control signal comprising a transmission command for cyclically transmitting first reception quality information and means for transmitting second reception quality information to said base station device in the case of . when the receive quality information transmission command is included in said uplink data permit signal.
(28) Furthermore, the mobile station apparatus of the present invention relates to a mobile station apparatus in a mobile communication system, wherein said mobile station apparatus transmits reception quality information to the base station apparatus, indicating the signal quality received from said base station apparatus, said station apparatus mobile includes: means for receiving a radio resource control signal, including a transmission command for cyclically transmitting the first reception quality information from said base station apparatus; means for receiving an uplink data transmission signal from said base station device; means for cyclically transmitting said first reception quality information to said base station apparatus in accordance with said radio resource control signal including a transmission command for cyclic transmission
-9 the first information about the quality of the receipt has been mentioned; means for sending said second reception quality information to said base station device in the case of receiving an uplink data enable signal including a command to transmit said second reception quality information and means for sending said second reception quality information to said station device base case, when the transmission of said first reception quality information and the transmission of said second reception quality information could occur at the same time.
(29) Furthermore, the mobile station apparatus of the present invention relates to a mobile station apparatus in a mobile communication system, wherein said mobile station apparatus transmits reception quality information to the base station apparatus, indicating the signal quality received from said base station apparatus, said station apparatus mobile includes: means for receiving a radio resource control signal, including a transmission command for cyclically transmitting the first reception quality information from said base station apparatus; means for receiving an uplink data transmission signal from said base station device; means for cyclically transmitting said first reception quality information using an uplink control channel to said base station apparatus according to said radio resource control signal, including a transmission command for cyclically transmitting said first reception quality information; means for transmitting the second reception quality information using an uplink data channel to said base station device in the case where the reception command for transmitting the quality of information information is included in said uplink data permit signal and means for transmitting said first information on the quality of reception using the uplink data channel in the case of, when the transmission of said first reception quality information and the transmission using an uplink data channel in accordance with the uplink data enable signal which does not include the command to transmit said reception quality information, could occur at the same time.
(30) Furthermore, the mobile station apparatus of the present invention relates to a mobile station apparatus in a mobile communication system, wherein said mobile station apparatus transmits reception quality information to the base station apparatus, indicating the signal quality received from said base station apparatus, said station apparatus mobile includes: means for receiving an uplink data transmission signal from said base station device; means for transmitting the reception quality information by modulating the information using a modulation scheme corresponding to the uplink data modulation scheme defined by said uplink data permit signal in the case where the command for transmitting said reception quality information is contained in said enable signal for uplink data transmission.
(31) Furthermore, the mobile station apparatus of the present invention relates to a mobile station apparatus in a mobile communication system, wherein said mobile station apparatus transmits reception quality information to the base station apparatus indicating the quality of the signal received from said base station apparatus, said station apparatus mobile includes: means for receiving an uplink data transmission signal from said base station device and means for transmitting reception quality information by coding
- information using a coding scheme corresponding to an uplink data coding scheme determined by said uplink data permit signal in the case where the transmission command of said reception quality information is included in said uplink data permit signal.
(32) Furthermore, the mobile station apparatus of the present invention relates to a mobile station apparatus in a mobile communication system, wherein said mobile station apparatus transmits reception quality information to the base station apparatus, indicating the signal quality received from said base station apparatus, said station apparatus mobile includes: means for receiving an uplink data enable signal from said base station device and means for transmitting reception quality information together with uplink data using said uplink data channel by organizing information in the low frequency band of the link data channel in the top permission granted by said signal for uplink data transmission in the case of, when the transmission command of said reception quality information is included in said uplink data permit signal.
(33) Furthermore, the mobile station apparatus of the present invention relates to a mobile station apparatus in a mobile communication system, wherein said mobile station apparatus transmits reception quality information to the base station apparatus indicating the quality of the signal received from said base station apparatus, said station apparatus mobile includes: means for receiving a radio resource control signal from said base station apparatus, including information for determining the physical format when transmitting the reception quality information together with uplink data and means for transmitting the reception quality information together with the uplink data according to the information for determining the physical format when transmitting said quality information to said base station device receive along with the uplink data contained in said radio resource control signal.
(34) In addition, in the mobile station apparatus of the present invention, the information for determining said physical format is information for determining the coefficient of reception quality information transmitted along with said uplink data.
(35) In addition, in the mobile station apparatus of the present invention, the information for determining said physical format is information for determining the modulation scheme of the reception quality information.
(36) In addition, in the mobile station apparatus of the present invention, the information for determining the physical format is information for determining the encoding scheme of the reception quality information.
(37) Furthermore, the mobile station apparatus of the present invention relates to a mobile station apparatus in a mobile communication system, wherein said mobile station apparatus transmits reception quality information to the base station apparatus, indicating the quality of the signal received from said base station apparatus, said station apparatus mobile includes: means for receiving an uplink data transmission signal from said base station device; means for cyclically transmitting the first reception quality information to said base station device even in the case where the command for receiving quality information is not included in said uplink permission signal; and means for transmitting the second reception quality information to said station device
- the base one in the case when the command for the transmission of information on the quality of reception is contained in the said signal for permission to transmit data on the uplink, wherein the first information about the quality of reception and the second information about the quality of reception are transmitted in different physical formats.
(38) In addition, in the mobile station apparatus of the present invention, the first reception quality information and said second reception quality information include u-coefficients that are different from each other.
(39) Furthermore, in the mobile station apparatus of the present invention, the first reception quality information and the second reception quality information are modulated by means of different modulation schemes.
(40) Furthermore, in the mobile station apparatus of the present invention, the first reception quality information and the second reception quality information are encoded by various coding schemes.
(41) Furthermore, the mobile station apparatus of the present invention relates to a mobile station apparatus in a mobile communication system, wherein said mobile station apparatus transmits reception quality information to the base station apparatus indicating the quality of the signal received from said base station apparatus, said station apparatus mobile includes: means for receiving an uplink data transmission signal from said base station device; means for cyclically transmitting the first reception quality information to said base station device even in the event that the reception command for the transmission of information on the quality of reception is not included in said uplink permission signal and means for sending second reception quality information to the said base station equipment in the case of when the command for receiving reception quality information is included in said uplink data permit signal, the amount of information of said second reception quality information being greater than the amount of information of the first reception quality information. Advantage of the Invention [0043] In accordance with the present invention as defined in the claims, the base station apparatus may control the frequency of transmission of reception quality information. In addition, it is possible to check the transmission of reception quality information against uplink resources within the cell.
Brief description of the figures [0044]
Fig. 1 is a block diagram showing a schematic configuration of a base station device in accordance with the first embodiment of the present invention.
Fig. 2 is a block diagram showing a schematic configuration of a mobile station apparatus in accordance with the first embodiment of the present invention.
Fig. 3 is a view showing the control signal sent from the base station device to the mobile station device and the reception quality information, uplink data that is transmitted from the mobile station device to the base station device and the transmission format of the reception quality information in the first embodiment according to the present invention.
Fig. 4 is a view showing the transmission format when the mobile station apparatus simultaneously transmits uplink data and reception quality information.
- 12 Fig. 5 is a view showing the content and format transmitted in the slot in the first embodiment in accordance with the present invention.
Fig. 6 is a sequence diagram showing the operation of the first embodiment in accordance with the present invention.
Fig. 7 is a view showing the content and format transmitted in the slot when the physical format for simultaneous transmission is determined by RRC signaling from the base station device to the mobile station device in the first embodiment of the present invention.
Fig. 8 is a flowchart diagram when the physical format for simultaneous transmission is determined by RRC signaling from a base station device to a mobile station device in a first embodiment of the present invention.
Fig. 9 is a view showing the control signal transmitted from the base station device to the mobile station device and reception quality information, uplink data that is transmitted from the mobile station device to the base station device and the transmission format of the reception quality information in the second embodiment of the present invention.
Fig. 10 is a view showing the content and format transmitted in the slot in the second embodiment of the present invention.
Fig. 11 is a sequence diagram showing the operation of the second embodiment of the present invention.
Fig. 12 is a view showing the control signal sent from the base station device to the mobile station device and reception quality information, uplink data that is transmitted from the mobile station device to the base station device and the transmission format of the reception quality information in the third embodiment of the present invention.
Fig. 13 is a view showing the content and format transmitted in the slot in the third embodiment of the present invention.
Fig. 14 is a sequence diagram showing the operation of the third embodiment of the present invention.
Fig. 15 is a view showing the control signal sent from the base station device to the mobile station device and reception quality information, uplink data that is transmitted from the mobile station device to the base station device and the transmission format of the reception quality information in the fourth embodiment of the present invention.
Fig. 16 is a view showing the content and format transmitted in the slot in the fourth embodiment of the present invention.
Fig. 17 is a sequence diagram showing the operation of the fourth embodiment of the present invention.
Fig. 18 is a view explaining the method of communication between a base station device and a mobile station device.
Description of the markings [0045]
100 base station device
101 data control unit
102 modulation coding unit
- 13 103 mapping unit
104 IFFT unit
105 radio transmission unit
106 radio reception unit
107 FFT unit
108 demodulation decoding unit
109 data extraction unit
110 scheduling unit
111 transmission information control unit
111a coding and modulation control unit
111 b frequency selective scheduling unit
112 antenna
200 mobile station device
201 data control unit
202 modulation coding unit
203 mapping unit
204 IFFT unit
205 radio transmission unit
206 radio reception unit
207 FFT unit
208 demodulation decoding unit
209 data extraction unit
210 receiving quality information control unit 210a receiving quality information generating unit 21 Ob receiving quality measuring unit
211 antenna
Preferred Mode for Carrying Out the Invention (First Embodiment) [0046] First of all, the mobile communication system according to the first embodiment of the present invention will be described. Such a mobile communication system consists of a base station device and mobile station devices. Fig. 1 is a block diagram showing a schematic configuration of a base station apparatus according to a first embodiment of the present invention. Base station device 100 includes data control unit 101, modulation coding unit 102, mapping unit 103, Inverse Fast Fourier Transform unit 104, radio transmission unit 105, radio receive unit 106, fast Fourier transform unit FFT (ang. Fast Fourier Transform) 107, demodulation decoding unit 108, data extraction unit 109, scheduling unit 110, transmission information control unit 111 and antenna 112. Transmission information control unit 111 includes coding and modulation control unit 111a and frequency selective scheduling unit 111 b.
[0047] In the base station device 100, the data control unit 101 receives transmission data and control data that is transmitted to each of the mobile station devices and sequentially transmits the relevant data to the mobile station devices according to the command from scheduling unit 110. The modulation coding unit 102 performs modulation processing and error correction coding processing on the signal output from the data control unit 101 based on the modulation scheme and the code rate determined by the coding and modulation control unit 111a to output the corresponding data to the mapping unit 103. The mapping unit 103 performs mapping of the data output from the modulation coding unit 102 to the respective subcarriers based on the frequency selective scheduling information output from the frequency selective scheduling unit 111b to output the mapped data to the inverse fast Fourier transform unit 104.
[0048] The inverse fast Fourier transform unit 104 performs the inverse fast fourier transform on the data output from the mapping unit 103, convert the data thus processed into a digital time series baseband signal to output the digital signal thus provided and output the converted data to the unit radio transmission 105. The signal output from the inverse Fourier Fast Transform unit 104 is subjected to digital-analog conversion in the radio transmission unit 105, converted up to a signal having a frequency suitable for transmission, and then sent to the appropriate mobile station equipment via antenna 112.
[0049] Scheduling unit 110 performs downlink scheduling and uplink scheduling based on control information that each of the mobile station devices may use, such as resource area, irregular send / receive cycle, transmission data channel format, and buffer state. The coding and modulation control unit 111a determines the modulation scheme and coding factor to be applied to the respective data based on the reception quality information transmitted from the mobile station apparatus to output them to the modulation coding unit 102. The frequency selective scheduling unit 111b performs frequency selective scheduling processing to apply to the respective data based on the reception quality information transmitted from the mobile station apparatus to output the result to the mapping unit 103.
[0050] Fig. 2 is a block diagram showing a schematic configuration of a mobile station apparatus in a first embodiment of the present invention. The mobile station apparatus 200 includes a data control unit 201, a modulation coding unit 202, a mapping unit 203, an inverse fast Fourier transform IFFT unit. Iwerse Fast Fourier Transform) 204, radio transmission unit 205, radio reception unit 206, Fast Fourier Transform unit FFT (Fast Fourier Transform) 207, demodulation decoding unit 208, data extraction unit 209, reception quality control unit 210a and unit measuring reception quality 21 Ob.
[0051] In the mobile station device 200, the data control unit 201 receives transmission data and control data to be sent to the base station device and subsequently transmits the corresponding data to the base station device. The modulation coding unit 202 performs modulation processing and error correction coding processing on the signal output from the data control unit 201 to output the corresponding data to the mapping unit 203. The unit
- mapping 203 performs mapping of data output from the modulation coding unit 202 to corresponding subcarriers to output mapped data to the inverse fast Fourier transform unit 204.
[0052] The reverse fast Fourier transform unit 204 performs the processing of the reverse fast Fourier transform on a symbol sequence derived from the mapping unit 203 to convert it to a digital time series baseband signal and outputs the converted signal to the radio transmission unit 205. The signal output from the inverse Fourier Fast Transform unit 204 is subjected to digital-analog conversion in the radio transmission unit 205, converted up to a signal having a frequency suitable for transmission. Then the signal obtained in this way is transmitted to the base station device via antenna 211. [0053] The reception quality measurement unit 21 Ob measures the quality of the signal received from the base station device. The reception quality information generation unit 21 Oa generates the reception quality information sent to the base station device based on information measured by the reception quality measurement unit 21 Ob.
[0054] Fig. 3 is a view showing the 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 format of transmission of reception quality information. Fig. 3 shows as an example the operation from # slot1 to # slot24. The mobile station device transmits data using PUSCH according to the resource allocation indicated by the downlink control channel (referred to as PDCCH (Physical Downlink Control Channel)) from the base station device. This PDCCH downlink control channel is an uplink data enable signal (hereinafter referred to as "L1 / L2 allocation" denoting an uplink data enable signal).
[0055] The operation of the base station device and the mobile station device in # slot2 will be described in Fig. 3. The base station device that has been designated to commission the mobile station device to send reception quality information sends the L1 / L2 allocation (data enable signal) uplink), which includes permission information for simultaneous transmission to issue a command to simultaneously send uplink data and information about the quality of the reception. The mobile station device after receiving the L1 / L2 assignment, including concurrent transmission permission information, simultaneously transmits uplink data and reception quality information to the base station device, indicated as a rectangular shape with diagonal lines in Fig. It is evident that in # slot2, the L1 / L2 allocation is sent from the base station device including information about permission for simultaneous transmission using PDCCH during the time designated for checking # slot2 to the mobile station device, and the mobile station device having the received signal simultaneously sends to base station equipment uplink data and reception quality information.
[0056] In addition, in # slot3, the L1 / L2 allocation is sent from the base station device, which does not include the information for allowing simultaneous transmission to the mobile station device, and the mobile station device after receiving the signal sends uplink data to the base station device using PUSCH in a physical format that does not include information about the quality of the reception, indicated as a white rectangle. FIG. 3 at the same time, it shows that the L1 / L2 assignment, which includes concurrent transmission permission information, is transmitted from the base station device in # slot9 and
16 # slot20, and the mobile station device after receiving the signal simultaneously transmits uplink data and reception quality information.
[0057] Fig. 4 is a view showing the transmission format when the mobile station apparatus simultaneously transmits uplink data and reception quality information. Fig. 4 shows, as an example, two physical formats (transmission format 1 and transmission format 2). The data sent from the mobile station device to the base station device is represented by 14 OFDM symbols and in these 14 OFDM symbols there are known reference symbols (pilot signal, which will be referred to as RS hereinafter) used to estimate the propagation path to perform data demodulation, using what the reception quality information and uplink data have different numbers from among transmission format 1 and transmission format 2.
[0058] In transmission format 1, there is information about the reception quality in the 2nd, 6th, 9th and 13th OFDM symbols, and uplink data in the 3rd, 4th, 7th, 10th, 11th and 14th. OFDM symbol. In transmission format 2, there is information about the quality of reception in the 2nd, 4th, 6th, 9th, 11th and 13th OFDM symbols, and uplink data in the 3rd, 7th, 10th and 14th symbols OFDM.
[0059] The L1 / L2 assignment including concurrent transmission permit information is transmitted from the base station apparatus. The mobile station device after receiving the signal simultaneously transmits uplink data and reception quality information in the transmission format to the base station device as indicated by transmission format 1 or transmission format 2.
[0060] The base station apparatus may determine by means of RRC (Radio Resource Control) signaling the physical format of the uplink data and the reception quality information that simultaneously transmits the mobile station apparatus. For example, the base station device sets the uplink data ratio and reception quality information for each OFDM symbol unit and sets in detail transmission format 1 or transmission format 2, etc. For example, in the case of data transmission of 14 OFDM symbols, the method of transmitting information can be used, where the reception quality information is contained in 4 OFDM symbols or information, where the uplink data is contained in 6 OFDM symbols. In addition, a method may be used simply by reporting a transmission format selected from among the transmission formats previously defined. In addition, a method may be used to determine in advance, by means of RRC signaling, a modulation scheme and a coding scheme to encode the reception quality information.
[0061] Furthermore, the RS, uplink data and reception quality information arrangement is changed in the direction of the time axis (14 OFDM) between transmission formats 1 and transmission formats 2 in Fig. 4, but such arrangement can be changed relative to the direction of the frequency axis. In addition, this layout can be automatically changed depending on the size of the PUSCH resources allocated by the L1 / L2 allocation. For example, only a resource unit (the minimum PUSCH time block unit) deployed in the low frequency band can transmit reception quality information, and a resource unit located in the remaining frequency band can only transmit uplink data. In addition, the modulation scheme and the coding scheme for coding the reception quality information may be changed according to the modulation scheme and the PUSCH coding scheme defined by the L1 / L2 allocation.
[0062] The mobile station apparatus stores the physical format determined by RRC signaling from the base station apparatus. In the event that the L1 / L2 assignment, including the concurrent transmission enable signal, is transmitted from the base station device, the mobile station device shall send
- 17 simultaneously, uplink data and reception quality information in a physical format (e.g. a format such that 4 OFDM symbols are used for reception quality information, and 6 OFDM symbols are used for uplink data in the manner indicated by transmission format 1 in Fig. 4). [0063] In this case, it is possible to use as information contained in the RRC signaling, with respect to the physical format for simultaneous transmission, any such information that the mobile station apparatus determines the proportions during simultaneous uplink data transmission and reception quality information such such as the index given to many types of physical format specified earlier, the number of OFDM symbols, which contains uplink data (e.g., 6 OFDM for uplink data in 14 OFDM) or the number of OFDM symbols, which contain information about the quality of reception (e.g. 4 OFDM for information about the quality of reception in 14 OFDM), etc. .
[0064] Furthermore, when two types of formats, as shown in Fig. 4, are described as an example of a transmission format, any system other than the above may be used as the RS system, uplink data and reception quality information. In addition, information may be included in the OFDM signal to be transmitted, e.g., an ACK / NACK signal other than RS, uplink data, and reception quality information.
[0065] Fig. 5 is a view showing the content and format to be transmitted in the slot in the first embodiment of the present invention. Fig. 6 is a sequence diagram showing the operation of the first embodiment of the present invention. In this example, the slots and the sequence corresponding to # slot1 to # slot12 in Fig. 3 are shown for clarification. Furthermore, the uplink can now be referred to as "uplink" and the downlink as "downlink".
[0066] In Figs. 5 and 6 in # slot2, the base station apparatus transmits to the mobile station apparatus the L1 / L2 allocation including concurrent transmission permission information (step S1). The mobile station apparatus after receiving the signal simultaneously transmits uplink data and reception quality information to the base station apparatus (step S2). Furthermore, similar processing is performed in # slot9 (step S7, S8). In # slot3, the base station device sends the L1 / L2 assignment to the mobile station device, which does not include simultaneous transmission permission information (step S3). The mobile station apparatus after receiving the signal sends uplink data in a physical format that does not include information about the quality of the reception (step S4). In addition, similar processing is performed in # slot4, # slot11 and # slot12 (step S5, S6, S9, S10, S11 and S12).
[0067] Fig. 7 is a view showing the content and format for transmission in the slot when the physical format for simultaneous transmission is determined by RRC signaling from the base station apparatus to the mobile station apparatus in the first embodiment of the present invention. In addition, fig. 8 is a sequence diagram showing the operation when the physical format for simultaneous transmission is determined 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 Figs. 7 and 8 differs from the case shown in Fig. 5 and 6 in that RRC signaling to determine the physical format for simultaneous transmission is transmitted from the base station device to the mobile station device in # slot1 and # slot8.
[0068] In Figs. 7 and 8 in # slot1, the base station apparatus transmits RRC signaling to the mobile station apparatus to determine the physical format for simultaneous transmission (step S21). Including
- the example assumes that the transmission format 1 in Fig. 4 is determined by RRC signaling. The mobile station device stores the physical format for simultaneous transmission (transmission format 1). In # slot2, the base station apparatus sends the L1 / L2 assignment to the mobile station apparatus, including concurrent transmission permission information (step S22). The mobile station apparatus after receiving the signal sends uplink data and reception quality information in the stored transmission format to the base station apparatus (step S23).
[0069] Then, the base station apparatus sends to the mobile station apparatus an L1 / L2 assignment that does not include information about the permission signal for simultaneous transmission in # slot3 (step 24). The mobile station apparatus transmits uplink data to the base station apparatus (step S25). In addition, similar processing is performed in # slot4, # slot6, # slot11 and # slot12 (step S26, S27, S28, S29 and S33 to S36).
[0070] In # slot8, the base station apparatus transmits RRC signaling to the mobile station apparatus, including the specification of the physical format for simultaneous transmission (step S30). In this case, it was assumed that the transmission format 2 in Fig. 4 is determined by RRC signaling. The mobile station device stores the physical format for simultaneous transmission (transmission format 2). In # slot9, the base station device sends the L1 / L2 assignment to the mobile station device, including the concurrent transmission enable signal (step S31). The mobile station apparatus after receiving the signal sends uplink data and reception quality information in stored transmission format 2 to the base station apparatus (step S32).
[0071] As described above, in accordance with the first embodiment of the present invention, the base station apparatus transmits the L1 / L2 allocation, including concurrent transmission permission information to allow concurrent uplink data transmission and reception quality information, the mobile station apparatus after receiving the signal, simultaneously transmits uplink data and information about the quality of reception, so that the base station device can control the frequency of transmission of reception quality information, thereby enabling the control of the reception quality information transmission regarding uplink resources within the cell.
[0072] Furthermore, because uplink data and reception quality information can be transmitted simultaneously, it is possible to reduce the uneconomical use of L1 / L2 allocation resources. Thus, when a command for the transmission of reception quality information is issued within a set time using a radio resource control signal (RRC signaling) from a base station device to a mobile station device, if there is a need to issue a command to transmit reception quality information dynamically using the enable signal data transmission in the uplink, it is required to issue a command at what time information about the quality of the image should be sent, using the uplink data enable signal from the base station device to the mobile station device. In accordance with the present invention, since the uplink permission signal including uplink permission information to instruct the mobile station apparatus to simultaneously transmit reception quality information and uplink data is transmitted to the mobile station apparatus, uneconomical use of signal resources Permission for data transmission on the uplink is reduced on the downlink, and thus resources can be used effectively.
[0073] In addition, the base station apparatus transmits RRC signaling to determine the physical format for simultaneous transmission during simultaneous uplink data transmission, and
- information on the quality of reception, and thus a transmission control can be carried out to flexibly treat the amount of information on the quality of reception sent from a mobile station device. (Second embodiment) [0074] Fig. 9 is a view showing a control signal transmitted from a base station apparatus to a mobile station apparatus and reception quality information, uplink data that is transmitted from a mobile station apparatus to a base station apparatus and a transmission format of reception quality information in the second embodiment of the present invention. Fig. 9 shows as an example the operation from # slot1 to # slot24.
[0075] First, the base station apparatus transmits RRC signaling, which includes resource allocation and transmission interval when the mobile station apparatus transmits reception quality information using PUCCH. In general, since the resource area allocated as PUCCH is smaller than the resource area allocated as PUSCH, the amount of information to be sent will become small. Information about the quality of reception that a mobile station device transmits using PUCCH is information about lower information content, and information about the quality of reception that a mobile station device transmits using PUSCH is information about higher information content.
[0076] Operation in # slot2 will be described below. A mobile station device in which the resource allocation and transmission interval during transmission of reception quality information using PUCCH are determined by RRC signaling from the base station device, transmits, to the base station device, information about the reception quality of a small amount of information in the determined PUCCH resources and in set transmission interval. FIG. 9 shows a mobile station device that transmits reception quality information using PUCCH at a five slot transmission interval.
[0077] Next, operation in # slot3 will be described. In # slot3, as described in the first example, the base station apparatus sends the L1 / L2 assignment to the mobile station apparatus, including concurrent transmission permission information to order the mobile station apparatus to simultaneously transmit uplink data and reception quality information. The mobile station device after receiving the L1 / L2 assignment, including information about the permission for simultaneous transmission from the base station device, simultaneously transmits uplink data and information about the reception quality of a large amount of information using PUSCH. The format of data transmission transmitted at this time can be controlled by RRC signaling, including a physical format for simultaneous transmission from a base station device similar to that shown in the first embodiment.
[0078] Operation in # slot7 will be described below. # slot7 indicates the case where the slot is set to send reception quality information using PUCCH in advance, and then the base station device sends the L1 / L2 assignment, including permission information for simultaneous transmission. In # slot7 the mobile station device after receiving the L1 / L2 assignment, including information about the permission for simultaneous transmission from the base station device, simultaneously transmits uplink data and reception quality information using PUSCH to the base station device.
[0079] In this case, as the reception quality information transmitted simultaneously with the uplink data, information about the reception quality of the large amount of information or information about the reception quality of the small amount of information that is being attempted to be sent using PUCCH can be sent, and information about the quality of receiving a large amount of information or information about the quality of receiving a small amount of information that
- try to send using PUCCH, and interdependencies. Information about the reception quality with low information content and interrelationships indicate information about the reception quality with low information content that is attempted to be sent using PUCCH as well as differential information regarding the information about the reception quality etc. In particular, they indicate that at an average value of information on the quality of broadband reception as information on the quality of reception of a small amount of information, information about the quality of narrowband reception is expressed as differential information based on their average value and is transmitted. For example, in the case where it is intended to send four values 15, 12, 10 and 8 as information on the quality of reception, the average value as a small amount of information is set to "9". In addition, the difference information based on the average value as 'interconnectedness' is set to 6, 3, 1 and -1. This information is sent simultaneously with the uplink data using PUSCH. As stated above, since the difference value 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.
[0080] Next, the operation of the base station device in # slot7 will be described. When a mobile station device sends to the base station device information about the quality of reception of a small amount of information that is attempted to be sent using PUCCH and information about the quality of reception of a large amount of information or information about the quality of reception of the amount of information that is being attempted to be sent using PUCCH and the interrelationships , PUCCH resources that were determined by RRC signaling in advance do not send any information.
[0081] The base station apparatus sends the L1 / L2 assignment, including concurrent transmission permission information, to thereby recognize in advance that there is no information to be transmitted in the PUCCH resources. For this reason, another mobile station device performs scheduling using resources to send uplink information (e.g., ACK / NACK signal).
[0082] By carrying out such scheduling, it is possible to use, relative to another mobile station device, PUCCH resources that were previously stored to send reception quality information, thus enabling more efficient use of uplink resources.
[0083] In # slot12 the case is presented where in the slot that the base station device has determined by RRC signaling for the mobile station device in order to send reception quality information with low information content using PUCCH, the base station device sends the L1 allocation / L2, which does not include concurrent transmission permission information. The following will describe the operation in # Slot12. In # slot12, the mobile station device after receiving the L1 / L2 assignment, which does not include permission information for simultaneous transmission from the base station device, simultaneously transmits, using PUSCH, uplink data and information about the reception quality of small information that is being attempted to be sent at using PUCCH.
[0084] Then, as the physical format for the simultaneous uplink data transmission and the reception quality information of the small information that is attempted to be transmitted using PUCCH for transmission using PUSCH, the pre-set format is used or such format is controlled by RRC signaling. Namely, a physical format has been defined for the simultaneous transmission of information on the reception quality of small information that is attempted to be sent using PUCCH and uplink data, and a physical format for the simultaneous transmission of information on the reception quality of large information and
-21 uplink data when receiving an L1 / L2 assignment, including concurrent transmission permission information.
[0085] In addition, in # slot12, the base station device sends the L1 / L2 assignment, which does not include concurrent transmission permission information, to thereby recognize in advance that there is no information to be transmitted in the PUCCH resources, the other mobile station device performs scheduling so that to send uplink information (e.g., ACK / NACK signal) using resources.
[0086] Fig. 10 is a view showing the content and format for transmission in the slot in the second embodiment of the present invention. In addition, Fig. 11 is a sequence diagram showing the operation of the second embodiment of the present invention. In this case, for ease of explanation, the slots and the sequence corresponding to # slot1 to # slot12 in Fig. 9 are shown. 10 and 11 in # slot1 resource allocation and transmission interval when the mobile station device transmits reception quality information using PUCCH, are determined by RRC signaling from the base station device. . In # slot2, the mobile station device transmits information about the quality of reception of a small amount of information in the determined PUCCH resources and in the set transmission interval (step S41). In # slot9, the base station device transmits the L1 / L2 assignment, including concurrent transmission permission information (step S42). After receiving the signal, the mobile station apparatus simultaneously transmits, using PUSCH, uplink data and information about the reception quality of a large amount of information (step S43).
[0087] In # slot4, the base station apparatus transmits an L1 / L2 grant that does not include simultaneous transmission permission information (step S44). The mobile station apparatus, after receiving the signal, transmits uplink data using PUSCH (step S45). In addition, similar processing is performed in # slot8 and 10 (steps S48 to S51).
[0088] In # slot7, the base station apparatus transmits the L1 / L2 allocation, including concurrent transmission permission information (step S46). After receiving the signal, the mobile station device sends, using PUSCH, uplink data and information about the reception quality of a large amount of information or uplink data and information about the reception quality of a small amount of information that is attempted to be sent using PUCCH and quality information receiving large amounts of information or uplink data and information about the quality of receiving small amounts of information, which attempts to send using PUCCH and interdependencies (step S47). In addition, the base station device performs scheduling so that the other mobile station device can transmit uplink information using such resources.
[0089] In # slot12, the base station apparatus transmits an L1 / L2 allocation that does not include simultaneous transmission permission information (step S52). After receiving the signal, the mobile station apparatus transmits, using PUSCH, uplink data and reception quality information that is attempted to be transmitted using PUCCH (step S53). In addition, the base station device performs scheduling so that the other mobile station device can transmit uplink information using such resources.
[0090] As stated above, in accordance with the second embodiment of the present invention, the base station apparatus transmits RRC signaling, including resources and transmission interval to send reception quality information using PUCCH, and transmits L1 / L2 assignment, including concurrent transmission permission information to allow simultaneous uplink data transmission and reception quality information, thus enabling frequency control
- 22 transmission of information on the quality of reception and transmission control to flexibly treat the amount of information on the quality of reception.
[0091] Furthermore, because uplink data and reception quality information can be transmitted simultaneously, it is possible to reduce the uneconomical use of L1 / L2 allocation resources. Thus, when a command for the transmission of reception quality information is issued within a set time using a radio resource control signal (RRC signaling) from a base station device to a mobile station device, if there is a need to issue a command to transmit reception quality information dynamically using the enable signal data transmission in the uplink, it is required to issue a command at what time information about the quality of the image should be sent, using the uplink data enable signal from the base station device to the mobile station device. In accordance with the present invention, since the uplink permission signal including uplink permission information to instruct the mobile station apparatus to simultaneously transmit reception quality information and uplink data is transmitted to the mobile station apparatus, uneconomical use of signal resources Permission for data transmission on the uplink is reduced on the downlink, and thus resources can be used effectively.
(Third embodiment) [0092] Fig. 12 is a view showing the control signal sent from the base station device to the mobile station device and reception quality information, uplink data that is transmitted from the mobile station device to the base station device and the format transmission of information on the quality of reception. Fig. 12 shows as an example the operation from # slot1 to # slot24. First, the base station device sends RRC signaling to the mobile station device, covering a time area that allows reception quality information to be sent. The time area for transmitting reception quality information is the area in which the mobile station device after receiving the L1 / L2 allocation in any slot within the area can simultaneously transmit uplink data and reception quality information. As a result, there is no need to attach the concurrent transmission authorization information to the L1 / L2 assignment for transmission from the base station device, thus enabling more efficient use of downlink resources.
[0093] Fig. 12 shows that the time areas enabling transmission of reception quality information are set regarding slots # slot1 to # slot4, # slot11 to # slot14 and # slot21 to # slot24 via RRC signaling from the base station device. In addition, it shows that the mobile station device simultaneously transmits uplink data and reception quality information regarding the L1 / L2 assignment (# slot2, # slot11 and # slot23) received in the first time in the time area enabling transmission of reception quality information.
[0094] The data transmission format when the mobile station apparatus simultaneously transmits uplink data and reception quality information is similar to that shown in the first embodiment, and RRC signaling including the physical format for simultaneous transmission can be transmitted from the base station apparatus.
[0095] Fig. 13 is a view showing the content and format for transmission in the slot in the third embodiment of the present invention. In addition, Fig. 14 shows a sequence diagram
Demonstrating the operation of the third embodiment of the present invention. In this case, the slots and the sequence corresponding to # slot1 to # slot12 in Fig. 12 are shown for ease of explanation.
[0096] In Fig. 13 and Fig. 14, in # slot1, the base station apparatus transmits RRC signaling to the mobile station apparatus, including a time region enabling transmission of reception quality information (step S60). The mobile station apparatus after receiving the L1 / L2 assignment in any slot in the time area (step S61) simultaneously transmits uplink data and reception quality information (step S62). In addition, similar processing is performed in # slot11 (steps S69, S70). The mobile station apparatus after receiving the L1 / L2 grant (step S63) transmits uplink data (step S64) in # slot3.
[0097] In this example, because it shows that uplink data and reception quality information are transmitted simultaneously regarding the L1 / L2 allocation first received in the time period allowing transmission of reception quality information, the simultaneous transmission is not carried out in # slot3 . In addition, similar processing is performed in # slot6, # slot7 and # slot12 (steps S65 to S68, S71 and S72).
[0098] In a third embodiment of the present invention, for ease of clarification, the description has been given in connection with an example in which uplink data and reception quality information are transmitted simultaneously regarding the L1 / L2 allocation received in the first time in the information enabling time on the quality of reception. However, the reception quality information can be sent in any slot in the time area that allows reception quality information to be sent.
[0099] As described above, in accordance with the third embodiment of the present invention, the base station apparatus transmits RRC signaling to the mobile station apparatus, which includes a time area enabling reception of reception quality information, and the mobile station apparatus upon receiving the L1 / L2 grant in the time region transmits at the same time, uplink data and information about the quality of the reception. As a result, the base station device can control the frequency of transmission of information about the quality of reception and can perform a transmission control, which flexibly treats the amount of information about the quality of the reception. In addition, uplink data and reception quality information can be sent simultaneously, which leads to a reduction in the uneconomical use of L1 / L2 allocation resources.
[0100] In addition, it is possible to perform, more effectively, the transmission of reception quality information control without adding information to the L1 / L2 assignment to be transmitted from the base station apparatus to the mobile station apparatus. Thus, when a command for the transmission of reception quality information is issued within a set time using a radio resource control signal (RRC signaling) from a base station device to a mobile station device, if there is a need to issue a command to transmit reception quality information dynamically using the enable signal data transmission in the uplink, it is required to issue a command at what time information about the quality of the image should be sent, using the uplink data enable signal from the base station device to the mobile station device. In accordance with the present invention, because the uplink permission signal, including concurrent transmission permission information to order the mobile station apparatus to simultaneously transmit reception quality information and uplink data is transmitted to the mobile station apparatus, uneconomical use of resources
-24 signal for uplink data transmission is reduced and thus resources can be used effectively.
(Fourth Embodiment) [0101] Fig. 15 is a view showing a control signal sent from a base station device to a mobile station device and reception quality information, uplink data that is transmitted from a mobile station device to a base station device and transmission quality information reception format in the fourth embodiment of the present invention. Fig. 15 shows as an example the operation from # slot11 to # slot24. First, the base station device sends RRC signaling to the mobile station device, which includes resource allocation and transmission interval when the mobile station device transmits reception quality information using PUCCH and a time area that allows reception quality information to be sent.
[0102] Fig. 15 shows that the reception quality information is transmitted using PUCCH at a transmission interval of five slots and to set a time area enabling the transmission of reception quality information in # slot1 to # slot4, # slot11 to # slot14 and # slots21 to # slots24. In addition, it shows that the mobile station device simultaneously transmits uplink data and reception quality information regarding the L1 / L2 assignment (# slot3, # slot12 and # slot23) received in the first time in the time area enabling transmission of reception quality information.
[0103] In # slot2, the mobile station device in which the resource allocation and transmission interval during transmission of reception quality information using PUCCH is determined by RRC signaling from the base station device, transmits, using PUCCH, reception quality information of a small amount of information in PUCCH resources and the transmission interval specified during the determination.
[0104] In # slot3, the mobile station device upon receiving the L1 / L2 grant from the base station device simultaneously transmits uplink data and reception quality information. When the data transmission format during the simultaneous uplink data and reception quality information is similar to that shown in the first embodiment, RRC signaling, including the physical format for the simultaneous transmission, may be transmitted from the base station device.
[0105] In # slot7 it is shown that the base station apparatus has transmitted the L1 / L2 allocation in the slot, which is established to send information on the reception quality of a small amount of information using PUCCH. In # slot7, the mobile station device after receiving the L1 / L2 grant from the base station device simultaneously transmits, using PUSCH, uplink data and information about the quality of reception of small information that is attempted to be sent using PUCCH. Then, as described in the second embodiment, the base station device transmits the L1 / L2 allocation to thereby recognize in advance that there is no information to be transmitted by the PUCCH resources, the other mobile station device performs scheduling to send uplink information ( for example the ACK / NACK signal) using resources.
[0106] In # slot12 it is shown that the L1 / L2 allocation is transmitted in a time region allowing transmission of reception quality information in the slot, which is determined to send reception quality information of a small amount of information using PUCCH. In # gap12
-25 the mobile station device after receiving the L1 / L2 allocation from the base station device simultaneously transmits, using PUSCH, uplink data and reception quality information. In this case, because the reception quality information is sent simultaneously with the uplink data, it is possible to send information about the reception quality of a large amount of information, information about the reception quality of a small amount of information and information about the reception quality of a large amount of information that is attempted to be sent using PUCCH or receiving quality information a small amount of information that is attempted to be sent using PUCCH and interdependencies.
[0107] Fig. 16 is a view showing the content and format for transmission in the slot in the fourth embodiment of the present invention. In addition, Fig. 17 is a sequence diagram showing the operation of the fourth embodiment of the present invention. In this case, for ease of explanation, the slots and the sequence corresponding to # slot1 to # slot12 in Fig. 15 are shown.
[0108] In Figs. 16 and 17, in # slot1, the base station apparatus transmits RRC signaling, which includes resource allocation and transmission interval when transmitting reception quality information using PUCCH, and a time region enabling reception quality information to be transmitted (step S80) . After receiving the signal, the mobile station apparatus transmits information about the reception quality of a small amount of information in the PUCCH resources and in the set transmission interval by setting (step S81). In addition, when receiving the L1 / L2 assignment in any slot in the time slot enabling transmission of reception quality information (step S82), uplink data and reception quality information are transmitted simultaneously (step S83).
[0109] In # slot2, the mobile station apparatus transmits, using PUCCH, information about the reception quality of a small amount of information. In # slot3, the base station device transmits the L1 / L2 allocation (step S82). The mobile station apparatus after receiving the signal simultaneously transmits uplink data and reception quality information (step S83). In # slot4, the base station device transmits the L1 / L2 allocation (step S84). The mobile station apparatus after receiving the signal transmits uplink data (step S85).
[0110] In this example, because it shows that uplink data and reception quality information are transmitted simultaneously regarding the L1 / L2 allocation first received in the time period allowing transmission of reception quality information, the simultaneous transmission is not carried out in # slot4 . Similar processing is performed in # slot6 and # slot9 (steps S86, S87, S90 and S91).
[0111] In # slot7, the base station device sends the L1 / L2 allocation (step S88), and the mobile station device after receiving the signal, sends, using PUSCH, uplink data and information on the reception quality of a small amount of information that is attempted to be transmitted using PUCCH (step S89). In addition, the base station device performs scheduling so that the other mobile station device can transmit uplink information using such resources.
[0112] In # slot12, the base station apparatus sends the L1 / L2 allocation (step S92), and the mobile station apparatus upon receiving the signal, transmits uplink data and reception quality information, high information content or uplink data and information about the quality of receiving a small amount of information and information about the quality of receiving a large amount of information, which attempts to send using PUCCH uplink data and reception quality information of a small amount of information which attempts to send using PUCCH and interrelationships (step S93).
[0113] The description of the fourth embodiment for ease of understanding was carried out on the example of the simultaneous uplink data transmission and reception quality information regarding the L1 / L2 allocation received first in a time region enabling transmission of reception quality information. However, the reception quality information can be sent in any slot in the time area that allows reception quality information to be sent.
[0114] As described above, in the fourth embodiment of the present invention, the base station apparatus sends RRC signaling to the mobile station apparatus, including resource allocation, transmission interval, when the mobile station apparatus transmits reception quality information using PUCCH, and a time area enabling information to be transmitted. on the quality of reception. The mobile station device after receiving the L1 / L2 assignment in the time area simultaneously transmits uplink data and information about the quality of reception in such a way that the base station device can control the frequency of transmission of information about the quality of reception and can carry out a transmission control that flexibly treats the amount of information on the quality of reception.
[0115] Furthermore, uplink data and reception quality information can be transmitted simultaneously, which leads to a reduction in the uneconomical use of L1 / L2 allocation resources. Thus, when a command for the transmission of reception quality information is issued within a set time using a radio resource control signal (RRC signaling) from a base station device to a mobile station device, if there is a need to issue a command to transmit reception quality information dynamically using the enable signal data transmission in the uplink, it is required to issue a command at what time information about the quality of the image should be sent, using the uplink data enable signal from the base station device to the mobile station device. In accordance with the present invention, since the uplink permission signal including uplink permission information to instruct the mobile station apparatus to simultaneously transmit reception quality information and uplink data is transmitted to the mobile station apparatus, uneconomical use of signal resources Permission for data transmission on the uplink is reduced on the downlink, and thus resources can be used effectively.
[0116] In addition, it is possible to perform, more effectively, the transmission of reception quality information control without adding information to the L1 / L2 assignment to be transmitted from the base station apparatus to the mobile station apparatus.
[0117] While the preferred embodiments of the present invention have so far been described in detail with reference to the accompanying drawings, practical configurations are not limited to these embodiments, design, etc., the scope of the invention does not encompass the solutions set forth in the claims .
[0118] As described above, the mobile communication system of the present invention relates to a mobile communication system in which the mobile station apparatus measures the reception quality of the signal received from the base station apparatus to send reception quality information to the base station apparatus, wherein the base station apparatus transmits to mobile station equipment permission signal for uplink data transmission, including permission information for simultaneous transmission to order the mobile station apparatus to simultaneously transmit reception quality information and uplink data. The mobile station device simultaneously sends to the base station device information about the quality of the reception and uplink data if received from
- base station devices of the data permit signal including information about the permit for simultaneous transmission.
[0119] As stated above, the base station apparatus transmits an uplink data enable signal to the mobile station apparatus, including concurrent transmission permission information, and the mobile station apparatus simultaneously transmits reception quality information and data to the base station apparatus uplink if the base station device receives an uplink data transmission signal, including permission information for simultaneous transmission. Therefore, the base station device can control the transmission frequency of reception quality information. In addition, it is possible to check the transmission of reception quality information against uplink resources within the cell. In addition, when a command for the transmission of reception quality information is issued within a set time using a radio resource control signal (RRC signaling) from a base station device to a mobile station device, if there is a need to issue a command to transmit reception quality information dynamically using a transmission permission signal data in the uplink, it is required to issue a command at what time information about the image quality should be sent, using the uplink data enable signal from the base station device to the mobile station device. In accordance with the present invention, since the uplink permission signal including uplink permission information to instruct the mobile station apparatus to simultaneously transmit reception quality information and uplink data is transmitted to the mobile station apparatus, uneconomical use of signal resources Permission for data transmission on the uplink is reduced on the downlink, and thus resources can be used effectively.
[0120] Furthermore, the mobile communication system of the present invention relates to a mobile communication system in which the mobile station apparatus measures the quality of signal reception received from the base station apparatus to send reception quality information to the base station apparatus, wherein the base station apparatus transmits to the mobile station apparatus radio resource control signal, including information deciding about the allocation of resources and the transmission interval of the reception quality information for the mobile station device in order to send the reception quality information to the base station device using the uplink control channel, and then sends, to the mobile station device, the data transmission permission signal in link up including permission information for simultaneous transmission to order the mobile station apparatus to simultaneously transmit reception quality information and uplink data. The mobile station device cyclically sends information on the quality of reception using the uplink control channel to the base station device in accordance with the command contained in the radio resource control signal sent from the base station device, and simultaneously sends the reception quality information and uplink data to the base station device using an uplink data channel if the base station device receives a signal permission to transmit data on the link up, including permission information for simultaneous transmission.
[0121] As stated above, the base station apparatus sends a radio resource control signal to the mobile station apparatus, including mandatory information deciding about resource allocation and the transmission quality interval of reception information for the mobile station apparatus to send reception quality information to the base station apparatus using link control channel in
Up, and then sends, to the mobile station device, an uplink data enable signal including concurrent data permit information. Therefore, it is possible to control the frequency of transmission of information about the quality of reception. In addition, it is possible to properly use the uplink control channel and the uplink data channel when transmitting reception quality information. Therefore, it becomes possible to perform transmission control, which flexibly treats the amount of information about the quality of reception. In addition, when a command for the transmission of reception quality information is issued within a set time using a radio resource control signal (RRC signaling) from a base station device to a mobile station device, if there is a need to issue a command to transmit reception quality information dynamically using a transmission permission signal data in the uplink, it is required to issue a command at what time information about the image quality should be sent, using the uplink data enable signal from the base station device to the mobile station device. In accordance with the present invention, since the uplink permission signal including uplink permission information to instruct the mobile station apparatus to simultaneously transmit reception quality information and uplink data is transmitted to the mobile station apparatus, uneconomical use of signal resources Permission for data transmission on the uplink is reduced on the downlink, and thus resources can be used effectively.
[0122] In addition, in the mobile communication system of the present invention, in a case where the base station apparatus transmits, to the mobile station apparatus, a data permit signal, including permission information for simultaneous transmission in a downlink slot corresponding to an uplink slot previously instructed by application of radio resource control information for the mobile station equipment, to send reception quality information using an uplink control channel, and the mobile station device receives an uplink data enable signal from the base station device, including concurrent transmission permission information, the mobile station device simultaneously transmits information to the base station device on reception quality and uplink data using the uplink data channel.
[0123] As stated above, the mobile station apparatus cyclically transmits, to the base station apparatus, reception quality information using an uplink control channel in the uplink slot against which the base station apparatus has previously issued instructions by using radio resource control information for mobile station equipment to send reception quality information using an uplink control channel. In the downlink slot corresponding to the uplink slot, the base station device transmits, to the mobile station device, an uplink data enable signal, including information about the permission for simultaneous transmission, and in the event that the mobile station device receives a data permit signal in the uplink, including information on the permission for simultaneous transmission, the mobile station device simultaneously transmits reception quality information and uplink data using the uplink data channel to the base station device. Due to this configuration, since the base station device transmits the uplink data enable signal, including concurrent transmission permission information, to the mobile station device, it is possible to control the transmission frequency of the reception quality information. In addition, it is possible to properly use the uplink control channel and the uplink data channel when transmitting reception quality information. Therefore, it becomes possible to carry out a transmission control that flexibly treats quantity
-29 information on reception quality. Furthermore, the mobile station apparatus may simultaneously send to the base station apparatus the reception quality information and uplink data using the uplink data channel. Therefore, the uplink control channel resources become empty at this time. For this reason, the base station device may perform scheduling in such a way that the other mobile station device may use the resources of the emptied uplink control channel. As a result, it becomes possible to use uplink resources more efficiently.
[0124] Furthermore, the mobile communication system of the present invention relates to a mobile communication system in which the mobile station apparatus measures the quality of signal reception received from the base station apparatus to send reception quality information to the base station apparatus, wherein the base station apparatus transmits to the station apparatus mobile, radio resource control signal, including information for determining the time enabling transmission of reception quality information, during which the mobile station apparatus may simultaneously send reception quality information and uplink data to the mobile station apparatus. Then, the base station device sends the uplink data enable signal to the mobile station device and when the mobile station device receives, from the base station device, the uplink data enable signal at a set time to send reception quality information, the device the mobile station simultaneously transmits reception quality information and uplink data to the base station device.
[0125] As stated above, when the base station apparatus transmits a radio resource control signal, including information for determining the time enabling transmission of reception quality information to the mobile device, then it transmits the uplink data permit signal to the mobile station device and the device the mobile station receives, from the base station device, signal for permission to transmit uplink data in a time enabling transmission of reception quality information, because the mobile station device simultaneously transmits reception quality information and uplink data to the base station device, the base station device can control the frequency of transmission of reception quality information. In addition, because there is no need to add the concurrent transmission authorization information that instruct the mobile station device to simultaneously transmit reception quality information and uplink data in the uplink permission signal transmitted from the base station device to the mobile station device, it is possible to control the transmission of information on the quality of reception more effectively. In addition, when a command for the transmission of reception quality information is issued within a set time using a radio resource control signal (RRC signaling) from a base station device to a mobile station device, if there is a need to issue a command to transmit reception quality information dynamically using a transmission permission signal data in the uplink, it is required to issue a command at what time information about the image quality should be sent, using the uplink data enable signal from the base station device to the mobile station device. In accordance with the present invention, since the uplink permission signal including uplink permission information to instruct the mobile station apparatus to simultaneously transmit reception quality information and uplink data is transmitted to the mobile station apparatus, uneconomical use of signal resources Permission for data transmission on the uplink is reduced on the downlink, and thus resources can be used effectively.
[0126] Furthermore, the mobile communication system of the present invention relates to a mobile communication system in which the mobile station apparatus measures the quality of signal reception received from the base station apparatus to send reception quality information to the base station apparatus, wherein the base station apparatus transmits to the apparatus mobile station radio resource control signal, including information determining the allocation of resources and the transmission interval of reception quality information for a mobile station device to send reception quality information using an uplink control channel, and information for determining the time to send reception quality information during which a mobile station device may send at the same time information about the quality of reception and uplink data, and then sends an uplink data enable signal to the mobile station device. The mobile station device cyclically sends information on the quality of reception using the uplink control channel to the base station device in accordance with the command contained in the radio resource control signal sent from the base station device, and simultaneously sends the reception quality information and uplink data to the base station device using the uplink data channel.
[0127] As stated above, the base station apparatus transmits, to the mobile station apparatus, a radio resource control signal, including mandatory information deciding about resource allocation and the reception interval of the reception quality information for the mobile station apparatus to send the reception quality information using the control channel uplink and information for setting the time to send information on the quality of reception, during which a mobile station device may simultaneously send reception quality information and uplink data, and then send a permission signal for uplink data transmission to the mobile station device. The mobile station device simultaneously transmits the reception quality information and uplink data to the base station device in the event that the base station device receives an uplink data transmission signal in a time that allows reception quality information to be sent. Therefore, the base station device can control the transmission frequency of reception quality information. In addition, there is no need to add the concurrent transmission authorization information to instruct the mobile station apparatus to simultaneously transmit reception quality information and uplink data in the uplink permission signal transmitted from the base station apparatus to the mobile station apparatus. Therefore, it is possible to control the transmission of information on the quality of reception more effectively. In addition, when a command for the transmission of reception quality information is issued within a set time using a radio resource control signal (RRC signaling) from a base station device to a mobile station device, if there is a need to issue a command to transmit reception quality information dynamically using a transmission permission signal data in the uplink, it is required to issue a command at what time information about the image quality should be sent, using the uplink data enable signal from the base station device to the mobile station device. In accordance with the present invention, since the uplink permission signal including uplink permission information to instruct the mobile station apparatus to simultaneously transmit reception quality information and uplink data is transmitted to the mobile station apparatus, uneconomical use of signal resources Permission for data transmission on the uplink is reduced on the downlink, and thus resources can be used effectively.
[0128] Furthermore, in the mobile communication system of the present invention, in the case where the base station apparatus transmits, to the mobile station apparatus, an uplink data enable signal in the downlink slot corresponding to the uplink slot previously instructed by using radio resource control information for the mobile station device to send reception quality information using an uplink control channel, and the mobile station device receives from the base station device an uplink data transmission signal, the mobile station device simultaneously transmits reception quality information and uplink data using the uplink data channel to the base station device.
[0129] As stated above, the mobile station apparatus transmits reception quality information using an uplink control channel in the uplink slot, cyclically to the base station apparatus, previously instructed using the radio resource control information for the mobile station apparatus to send information on the quality of the reception using the uplink control channel. In the downlink slot corresponding to the uplink slot, the base station device transmits, to the mobile station device, an uplink data enable signal, including simultaneous transmission permission information, and the mobile station device simultaneously transmits, to the base station device, information on reception quality and uplink data using the uplink data channel. Thanks to this configuration, because the base station device transmits the uplink data enable signal, including the simultaneous data permit information, to the mobile station device, it is possible to control the frequency of transmission of information about the quality of the reception. In addition, since it is possible to properly use the uplink control channel and the uplink data channel when transmitting reception quality information, it becomes possible to perform a transmission control that flexibly treats the amount of reception quality information. In addition, because the mobile station device simultaneously transmits reception quality information and uplink data using the uplink data channel to the base station device, the uplink control channel resources become empty. For this reason, the base station apparatus may perform the scheduling in such a way that the other mobile station apparatus may utilize the resources of the empty uplink control channel. As a result, it becomes possible to use uplink resources more efficiently.
[0130] Furthermore, in the mobile communication system of the present invention, the base station apparatus transmits, to the mobile station apparatus, a radio resource control signal, including information for determining the physical format, when the mobile station apparatus simultaneously transmits reception quality information and uplink data, and the mobile station device simultaneously transmits reception quality information and uplink data according to the specified physical format to the base station device.
[0131] As stated above, since the base station apparatus transmits, to the mobile station apparatus, a radio resource control signal, including information for determining the physical format, when the mobile station apparatus simultaneously transmits reception quality information and uplink data, it becomes possible to control , on the device side of the base station, the physical format, when the mobile station device simultaneously transmits reception quality information and uplink data. [0132] Furthermore, the base station apparatus of the present embodiment relates to a base station apparatus for controlling the transmission of reception quality information regarding a mobile station apparatus and includes: a scheduling unit that receives concurrent authorization information
-32 transmission to order the mobile station device to simultaneously send information on the quality of reception and uplink data generated by the mobile station device and the data transmission permission signal and performs scheduling to include information about the permission information for simultaneous transmission in the uplink data permit signal . and a transmission unit for transmitting an uplink data enable signal to the mobile station apparatus including simultaneous transmission permission information. [0133] As stated above, because the base station apparatus of the present invention transmits the uplink data enable signal including the permission data for simultaneous transmission to the mobile station device, it is possible to control the frequency of the reception quality information transmission on the base station device side . In addition, it is possible to check the transmission of reception quality information against uplink resources within the cell.
[0134] Furthermore, the base station apparatus of the present embodiment relates to a base station apparatus for controlling the transmission of reception quality information regarding a mobile station apparatus and includes: scheduling unit, which receives information deciding about the allocation of resources and the transmission interval of reception quality information for a mobile station device to send reception quality information using an uplink control channel, and information about permission for simultaneous transmission to order the mobile station device to simultaneously transmit reception quality information and uplink data generated by the mobile station device and a data transmission permission signal in the uplink, it performs scheduling to include information in order to decide on the allocation of resources and the transmission interval of the reception quality information for the mobile station device in order to send the reception quality information using the uplink control channel in the radio resource control signal, and also performs scheduling to include permission information for concurrent transmission in the uplink permission signal and a transmission unit for transmitting, to the mobile station device, the uplink permission signal, including permission information for concurrent transmission after transmission radio resource control signal to the mobile station device.
[0135] As stated above, the base station apparatus of the present embodiment sends a radio resource control signal to the mobile station apparatus, including resource deciding information and a reception quality transmission interval for the mobile station apparatus to send reception quality information using a channel uplink control and then sends an uplink data enable signal, including permission information for simultaneous transmission to a mobile station device. Therefore, it is possible to control the frequency of transmission of information about the quality of reception. In addition, since it is possible to properly use the uplink control channel and the uplink data channel when transmitting reception quality information, it becomes possible to perform a transmission control that flexibly treats the amount of reception quality information.
[0136] Furthermore, in the base station apparatus of the present invention, the scheduling unit performs scheduling to send an uplink enable signal, including permission information for simultaneous transmission to the mobile station device in the downlink slot corresponding to the uplink slot previously instructed using
- radio resource control information for a mobile station device to send reception quality information using an uplink control channel.
[0137] As stated above, the base station apparatus of the present embodiments transmits to the mobile station apparatus, an uplink data enable signal, including permission information for simultaneous downlink slot corresponding to the uplink slot. Therefore, it is possible to control the frequency of transmission of information about the quality of reception. In addition, since it is possible to properly use the uplink control channel and the uplink data channel when transmitting reception quality information, it becomes possible to perform a transmission control that flexibly treats the amount of reception quality information. In addition, because the reception quality information and uplink data are simultaneously transmitted to the base station device using the uplink data channel regarding the mobile station device, the uplink control channel resources at that time become empty. For this reason, the base station apparatus may perform scheduling in such a way that the other mobile station apparatus may utilize the resources of the empty uplink control channel. As a result, it is possible to use uplink resources more efficiently.
[0138] Furthermore, the base station apparatus of the present embodiment relates to a base station apparatus for controlling the transmission of reception quality information and includes: a scheduling unit that receives information to set the time to send information about the quality of the receipt, during which a mobile station device can simultaneously send reception quality information and uplink data and an uplink permission signal and performs planning to include information to determine the time to enable reception quality information to be sent in the radio resource control signal and unit transmission for transmitting the permission signal for uplink data transmission to the mobile station device after transmission radio resource control signal.
[0139] As stated above, the base station apparatus of the present embodiment transmits a radio resource control signal, including information for determining the time enabling transmission of reception quality information to the mobile station apparatus, and then transmits the uplink data enable signal to the apparatus mobile station. Therefore, it is possible to control the frequency of transmission of information about the quality of reception. In addition, since it is not required to add the concurrent transmission authorization information to instruct the mobile station apparatus to simultaneously transmit reception quality information and uplink data in the uplink authorization signal transmitted from the base station apparatus to the mobile station apparatus, it is possible it is more effective to control the transmission of information on the quality of reception.
[0140] Furthermore, the base station apparatus of the present embodiment relates to a base station apparatus for controlling the transmission of reception quality information regarding the mobile station apparatus and includes: a scheduling unit that receives the first information deciding on the allocation of resources and the transmission interval of reception quality information for a mobile station device to send reception quality information using an uplink control channel, second information to determine the time to send reception quality information, during which a mobile station device can simultaneously send reception quality information and uplink data, and an uplink permission signal and perform scheduling to
- including the first and second information in the radio resource control signal and the transmission unit for transmitting the uplink data permit signal to the mobile station device after the radio resource control signal is sent.
[0141] As stated above, the base station apparatus of the present embodiment sends a radio resource control signal including the first and second information to the mobile station apparatus, and then transmits the uplink data permit signal to the mobile station apparatus. Therefore, it is possible to control the frequency of transmission of information about the quality of reception. In addition, since it is not required to add concurrent transmission authorization information that instruct the mobile station apparatus to simultaneously transmit reception quality information and uplink data in the uplink permission signal transmitted from the base station apparatus to the mobile station apparatus. Therefore, it is possible to control the transmission of information on the quality of reception more effectively.
[0142] Furthermore, in the base station apparatus of the present embodiment, the scheduling unit performs scheduling to send an uplink data enable signal to the mobile station apparatus in the downlink slot corresponding to the uplink slot previously instructed using the radio resource control information for a mobile station device to send reception quality information.
[0143] According to the base station apparatus of the present embodiment, it is possible to control the frequency of transmission of reception quality information, because the uplink permission signal, including the concurrent transmission permission information, is transmitted to the mobile station apparatus. In addition, because it is possible to properly use the uplink control channel and the uplink data channel when transmitting reception quality information, it is possible to perform a transmission control that flexibly treats the amount of reception quality information. In addition, because the mobile station device simultaneously transmits reception quality information and uplink data to the base station device, the uplink control channel resources at that time become empty. For this reason, the base station apparatus may perform scheduling in such a way that the mobile station apparatus may utilize the resources of the emptied uplink control channel. As a result, it is possible to use uplink resources more efficiently.
[0144] Furthermore, in the base station apparatus of the present embodiment, the scheduling unit performs scheduling to include in the radio resource control signal information for determining the physical format when the mobile station apparatus simultaneously transmits reception quality information and uplink data, and the unit transmission transmits, to the mobile station apparatus, a radio resource control signal, including information for determining the physical format. [0145] As stated above, the base station apparatus of the present embodiment transmits, to the mobile station apparatus, a radio resource control signal, including information for determining the physical format, when the mobile station apparatus simultaneously transmits reception quality information and uplink data. Accordingly, it becomes possible to control the physical format on the base station device side when the mobile station device simultaneously transmits reception quality information and uplink data.
[0146] Furthermore, the mobile station apparatus in the present embodiment relates to a mobile station apparatus that measures the quality of the signal received from the base station apparatus for transmission
-35 information on the quality of reception to the base station device and includes: a receiving unit for receiving, from the base station device, an uplink data permit signal, including concurrent transmission permission information to issue a command to simultaneously send reception quality information and uplink data, and a transmission unit for simultaneous transmission, to the device base station, reception quality information and uplink data in the case of, when the receiving unit receives an uplink data enable signal, including simultaneous data permission information.
[0147] As stated above, the mobile station apparatus of the present embodiment in the case of receiving an uplink data permit signal, including concurrent transmission permission information from the base station device, simultaneously transmits reception quality information and uplink data to base station devices in such a way that the frequency of transmission of information on the quality of reception can be controlled on the base station device side. In addition, it is possible to check the transmission of reception quality information against uplink resources within the cell.
[0148] Furthermore, the mobile station apparatus in the present embodiment relates to a mobile station apparatus that measures the quality of the signal received from the base station apparatus to send reception quality information to the base station apparatus and includes: a reception unit for receiving, from the base station device, a radio resource control signal including information determining the allocation of resources and the transmission interval of the reception quality information to send the reception quality information to the base station device using the uplink control channel and then receiving permission signal for uplink data transmission, including permission information for simultaneous transmission to issue a command for simultaneous transmission of reception quality information and uplink data, and a transmission unit for cyclic transmission to the base station device of reception quality information using the uplink control channel as per the instruction in radio resource control signal and for simultaneous transmission when the receiving unit receives from the base station device, an uplink data enable signal, including concurrent transmission permission information, receive quality information, and uplink data using the uplink data channel to the base station device.
[0149] As stated above, the mobile station apparatus according to the present embodiment, after receiving the radio resource control signal, including the resource deciding information and the transmission interval of the reception quality information to send, to the base station device, the reception quality information using uplink control channel, receives a signal for permission to transmit uplink data, including permission information for simultaneous transmission to issue a command for simultaneous transmission of reception quality information and uplink data. Therefore, it is possible to control the frequency of transmission of information about the quality of reception on the device side of the base station. In addition, because it is possible to properly use the uplink control channel and the uplink data channel when transmitting reception quality information, it is possible to perform a transmission control that flexibly treats the amount of reception quality information.
[0150] Furthermore, in the mobile station apparatus of the present invention, the receiving unit receives, from the base station apparatus, an uplink data enable signal,
-36 including permission information for simultaneous downlink slot corresponding to the uplink slot previously instructed by the base station device using radio resource control information to send reception quality information using the uplink control channel, the transmission unit transmits simultaneously, to the base station device, reception quality information and uplink data using the uplink data channel.
[0151] According to the mobile station apparatus of the present embodiment, it is possible to properly use the uplink control channel and the uplink data channel when transmitting reception quality information. Therefore, it becomes possible to perform transmission control, which flexibly treats the amount of information about the quality of reception. In addition, because the reception quality information and uplink data are simultaneously transmitted to the base station device using the uplink data channel, the uplink control channel resources become empty at this time. For this reason, the base station apparatus may perform scheduling in such a way that the other mobile station apparatus may utilize the resources of the empty uplink control channel. As a result, it becomes possible to use uplink resources more efficiently.
[0152] Furthermore, the mobile station apparatus in the present embodiment relates to a mobile station apparatus that measures the quality of the signal received from the base station apparatus to send reception quality information to the base station apparatus and includes: a reception unit for receiving, from the base station device, a radio resource control signal, including information for determining the time enabling the transmission of reception quality information, during which the reception quality information and uplink data can be transmitted simultaneously, and then receiving a permission signal uplink data transmission and transmission unit for simultaneous transmission to the base station device, information about the reception quality and uplink data.
[0153] As stated above, the mobile station apparatus of the present invention in case of receiving an uplink data enable signal from the base station apparatus in a time enabling transmission of reception quality information, simultaneously transmits reception quality information and uplink data to base station devices. Therefore, it is possible to control the frequency of transmission of information about the quality of reception on the device side of the base station. In addition, thanks to this configuration, it is not necessary to add the concurrent transmission permission information to instruct the mobile station device to simultaneously transmit reception quality information and uplink data in the uplink permission signal transmitted from the base station device to the device mobile station. Therefore, it is possible to control the transmission of information on the quality of reception more effectively.
[0154] Furthermore, the mobile station apparatus in the present embodiment relates to a mobile station apparatus that measures the quality of the signal received from the base station apparatus to send reception quality information to the base station apparatus and includes: a reception unit for receiving a radio resource control signal, including information determining resource allocation and the transmission interval of reception quality information to send reception quality information using an uplink control channel and information for determining the time to send reception quality information, during whose reception quality information and uplink data can be sent simultaneously, and then receiving the uplink data enable signal and the transmission unit for cyclic transmission to the base station device of the reception quality information using the uplink control channel according to the instruction in the signal
- control of radio resources and simultaneous transmission, in case of receiving an uplink data transmission signal from the base station device to the base station device, reception quality information and uplink data using the uplink data channel. [0155] As stated above, because the mobile station apparatus of the present invention, when it receives an uplink data enable signal from the base station apparatus in a time that allows reception quality information to be transmitted, it simultaneously transmits reception quality information and uplink data to the base station device, it is possible to control the frequency of transmission of reception quality information on the base station device side. In addition, because there is no need to add the concurrent transmission authorization information that instruct the mobile station device to simultaneously transmit reception quality information and uplink data in the uplink permission signal transmitted from the base station device to the mobile station device, more effective transmission control is possible information about the quality of the reception.
[0156] Furthermore, in the mobile station apparatus of the present invention, the receiving unit receives an uplink data enable signal from the base station apparatus in the downlink slot corresponding to the uplink slot previously instructed by the base station apparatus using resource control information radio in order to send information about the quality of reception using the uplink control channel, the transmission unit sends simultaneously, to the base station device, reception quality information and uplink data using the uplink data channel.
[0157] According to the mobile station apparatus of the present embodiment, it is possible to control the frequency of transmission of reception quality information on the base station apparatus side. Furthermore, since it is possible to properly use the uplink control channel and the uplink data channel when transmitting reception quality information, it becomes possible to perform a transmission control that flexibly treats the amount of reception quality information in a base station device. In addition, because the reception quality information and uplink data are simultaneously transmitted to the base station device using the uplink data channel, the uplink control channel resources become empty at this time. For this reason, the base station apparatus may perform scheduling in such a way that the other mobile station apparatus may utilize the resources of the empty uplink control channel. As a result, it becomes possible to use uplink resources more efficiently.
[0158] Furthermore, in the mobile communication system of the present embodiment, the receiving unit receives, from the base station apparatus, a radio resource control signal including information for determining the physical format during the simultaneous transmission of reception quality information and uplink data, and the transmission unit simultaneously transmits , to the base station device, reception quality information and uplink data according to the specified physical format.
[0159] As described above, the mobile station apparatus of the present embodiment receives a radio resource control signal including information for determining the physical format during the simultaneous transmission of reception quality information and uplink data from the base station apparatus. Therefore, it becomes possible to control, on the device side of the base station, the physical format during the simultaneous transmission of reception quality information and uplink data.
112 members in 14 offices
Priority claims8
| Document | Office | Kind | Date |
|---|---|---|---|
| 2007152560 | Japan | A | |
| 2007152560 | Japan | A | |
| 08765266 | European Patent Office (EPO) | A | |
| 08765266 | European Patent Office (EPO) | A | |
| 09011163 | European Patent Office (EPO) | A | |
| EP20080765266 | – | – | – |
| EP20090011163 | – | – | – |
| 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 | |
| ES2391697T3 | 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 | |
| PL2129180T3This record | 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, DOCDB
- 2129180
- Publication, EPODOC
- PL2129180T
- Application
- 20090011163
- Application, DOCDB
- 09011163
- Application, EPODOC
- PL20090011163T
Titles2
- English
- Mobile communication system, base station apparatus and mobile station apparatus
- Polish
- System komunikacji ruchomej, urządzenie stacji bazowej oraz urządzenie stacji ruchomej
Classification
- CPC, 8
- H04W24/10
- H04W72/21
- H04W72/1268
- H04W72/1273
- H04W72/231
- H04W72/232
- H04W72/20
- H04W72/23
- IPC, 4
- H04B17 24
- H04W24 10
- H04W28 18
- H04W72 54