Method for controlling operational states of a MAC layer in an OFDM mobile communication system

OFDM and mobile communication system MAC layer method for running state

technical field

The invention relates usually using Orthogonal Frequency Division Multiplexing (OFDM, Orthogonal frequency divisionmultiplexing) is a mobile communication system, especially to (MAC, Medium access control) is running state method for controlling medium access control.

background technology

And a plurality of the expanding of the late 1970s the middle mobile telecommunication system, South Korea started to propose for AMPS (Improved Mobile Phone Service, loading mobile phone business) the voice communication service mobile system, can be called and first power of a 1G) mobile simulation system. Then; the mid-90's, the code multiple access (CDMA) mobile communication system, comprising a second power of a 2G) mobile communication system is provided by the commercialization the voice and low-speed data service.

Additionally, starting the late 90's, developed that is a capable of providing the improved radio multimedia service, the global roaming service and high speed data service IMT-2000 (international mobile telecommunication 2000), a third generation (3G) mobile communication system, and at a part of commercializations. With, wherein the existing mobile communication system and served data there is a day antenna, a 3G mobile communication system is overlapped developed is made of high speed data transmission.

The, a 3G mobile communication system is developing is a fourth generation of the 2.4g) mobile communication system. Solution is a simple wireless communication service in the existing mobile communication system, providing a 2.4g wireless communication system the standardization is for capable of providing between the line-wire communication network and wireless communication networks work efficiency alternating and service. Therefore, need to develop a energy-accumulating in wireless communication system to transmit the line-wire communication network the capacitor mass data technologies.

The server is arranged on the expanding of mobile telecommunication technology, prior a voice primarily is evolving service which is heated and a data, therefore, mobile communication system and circuit switching-based the network is evolving packet switching-based the network. When the packet-switched system is a data of flowing sending channel allocated, wherein generating frequent channel access and releasing on. moreover. The packet-switched system, comprising integral system power is fixed by media access control and operating method for managing a channel access and release is. Now, wherein the operation of MAC layer of.

The root (MS, Mobile station) is connected with a mobile communication system for determining operation of MAC layer according to the mobile station. Additionally the operation of each mobile communication system and MAC layer is only. First 1, where 2G mobile communication system and operation of MAC layer reference diagram.

Digital 1 schematic the apparatus for MAC layer universal 2G mobile communication system of the running state of supporting. The reference diagram 1, wherein 2G mobile communication system, MAC layer and two pair of for statuses, wherein said of activation 111 and sleep state 113. Here, a 2G mobile system, finger for example TIA/EIA-95-B system. The state of activation 111 indicated of exists such as flowing to send speeds the service voice data, and downlink and uplink dedicated control channel (DCCH, Dedicated channel control) and special channels service flow passage (DTCH, type Dedicated channel) is assigned to stroke and then. The dormant and 113 unit and there is no downlink and uplink dedicated control channel, and there is no base station (BS, Base station) and mobile switching centre (MSC, Mobile switching centre) resources and. Under, and maintaining point to point (PPP, point to point) is; and one data to arise protruded.

A 2G mobile communication system, a state of activation, and each of transmitting and receiving data, MAC layer is continuously distributed dedicated channel, namely control dedicated channel and special channels service flow channel, wherein a 2G mobile communication system is not suitable for with sharp-edged the data service. And a wherein it is provided with leads transmitting and receiving data in is further dedicated channel radio resource allocation to the mobile station, therefore is mounted at the activation of the quantity of mobile station in the cell that can hold.

Digital 2 schematic the apparatus for MAC layer traditional 3G mobile communication system of the running state of supporting. The reference diagram 2, wherein 3G mobile communication system, MAC layer support of the activation 211, wherein the retaining member is 213, wherein suspended 215 and sleep state 217. Here, a 3G mobile system is edges of for of the CDMA2000 system.

Similar to the state of activation for digital unifying 1 to 111, wherein the state of activation 211 indicated is provided with a service mobile station, and downlink and uplink dedicated channel control and special channels service flow channel are assigned to stroke and then. The control maintaining and 213 unit for executing power control and distribution downlink and uplink dedicated channel control continuous and adjustable redistribute quick access channels flow channel state. The suspended and 215 unit with an of a mobile station downlink distribution and uplink dedicated channel control the wireless power transmission protocol (RLP, Radio link protocol) and PPP, a virtual efficient collecting and supporting time slot subschema the state. Similar to the sleep state according unifying digital 1 and 113; the sleep state 217 unit of which is provided with a downlink and uplink dedicated control channel, and which is provided with BS and MSC and resource. Under the state, and PPP and one data to arise protruded.

Not only the 3G mobile system, MAC layer consideration voice function further considered for data service supporting 4 pair of for statuses, and when is a sending/receiving data distributed radio resources, wherein improving integral system performance. The, comprising the same to MAC layer of 2G mobile communication system, MAC layer of 3G mobile communication system flowing and device based on struggle a random access procedure, in order to maintain from the control the state 213, wherein suspended 215 and a sleep state 217 voltage to the state of activation 211. Based on struggle with a random access procedure reduced from to the state of activation 211 and conversion speeds, so the voltage of integrated system performance. Moreover, the considering constitutive of the logical channel, a control maintaining is 213 and for plate and 215 of the support receiving to limit, wherein the 3G mobile communication system is not suitable for the normally and other; the normally and other satisfies one of mobile communication system demand service key made. Terminology on the through groove is; and each other is the outer of the activation, and is formed by downlink and uplink dedicated channel time based on not struggles with random access, and without bottom is struggles with random access and.

Digital 3 accessed mobile communication system for running state on MAC layer (schematic display device is at a discussed. Uses a OFDM is a mobile communication system (i.e. OFDM mobile communication system and actively the research to investigate and accessed mobile communication system. OFDM the solution using multiple holding to transmit the data, and it is a plurality of orthogonal (subcarriers or sub) or the parallel conversion a symbol multi-carrier or (MCM, multi-carrier modulation) is a parallel conversion serial input symbol and front transmission scheme. OFDM the capacitor is similar to through the series frequency division multiplexing capacitor, and characterised is composed of between the subcarriers the orthogonality, wherein be during the high speed data transmission by the best coupling output efficiency. Moreover, the OFDM capacitor with high frequency power, and capability of polyurethane anti-multipath decay; during is compressed to the high transmission time is the best coupling output efficiency.

The 2.4g mobile communication system according to claims, MAC layer and pair is connected to the second of: The online of 311, maintaining of 313, sleep state 315, wherein access 317 and a state 319. The online is 311 indicated for transmitting and receiving data service, exist with the alarm information control according plentiful uplink control channel and supporting rich QoS (service quality) with function of. Maintaining and 313 unit of the lower end of, wherein the control timing, executing the plasma power control and based on not struggles with the inner and 311 quick change is arranged, exists installed on the basic control information narrow uplink control channel and user is connected to the receiving data service, and power saving mode. The sleep state 315 unit is no a power supply and timing control and super-power saving mode and supports the mobile magnetism and then. The access and 317 is a channel is a random access in a network, and a state 319 with sleep state according shown the digital 2 217 same.

MAC layer parts of 2.4g wireless system for OFDM is wherein the logical channel, wherein the lower special and based on not struggles with random access, and compares to propose to the 3G mobile communication and system for increasing available of then for running state. The; and said light of digital 3, MAC layer of 4G mobile communication system flowing the other based on struggle a random access procedure, in order to from to the inner and 311. Moreover, the no need to the inner and 311 based on struggle with a random access process's and (i.e. and maintaining 313); the number of available speeds is limited.

2G, 3G and accessed mobile communication system for running state of MAC layer comprises the following: problem(1) On the through groove; non-aptness(2) Configured based on struggle with random access using the long and switching time; (3) And lower monitoring downlink shared control channel is a downlink channel, access(4) And the number of available speeds of each of said of MAC layer is limited; With (5) power down economical efficiency.

And the upper, MAC layer running state of now is claims with multiple questions. Therefore, needs is suitable for future mobile communication system accessed mobile communication system MAC layer running state.

invention content

Therefore, a volume of the invention, is claims for controlling OFDM mobile communication system MAC layer method for running state.

The volume of the invention, is claims for acting according to OFDM mobile communication system and service quality of MAC layer; the running state self-adaptation method.

The invention claims a a target are, providing a method for controlling the running state, so on MAC layer of minimum OFDM mobile communication system of activation for switching time method.

To the invention, and a handle, claims for controlling a media access control and mobile communication system MAC layer method for running state, wherein the MAC layer is not with a downlink and uplink dedicated channel control and special channels service flow from rising state; the support exists to the downlink and uplink dedicated channel control and special channels service flow channel state of activation. The method comprises the following steps: And there is data transmission of the rising state, and converting into struggle with a state, and is based on struggle with an access, which the struggle to contact with the into the state of activation; A plurality of data transmission degrees to the preset time of the state of activation, conversion according to the data and into the quick access is or the slow access; andAnd there is data transmission of the quick access, wherein the access converting based on not struggles with into the state of activation; And and there is data transmission of the collected and access, wherein the access converting based on not struggles with into the activation for.

To the invention, the other side, providing a method for controlling a media access control and mobile communication system MAC layer method for running state, wherein the MAC layer is not with a downlink and uplink dedicated channel control and special channels service flow from rising state, and further support with a downlink and uplink dedicated channel control and special channels service flow channel state of activation. The method comprises the following steps: And there is data transmission of the rising state, and converting into struggle with a state, and is based on struggle with an access, which the struggle to contact with the into the state of activation; A arranged under the state of an engaged with the data transmission degrees to the preset time, according to the data and to the is a quick access is or the slow access; andAnd there is data transmission of the quick access, wherein the access converting based on not struggles with into the state of activation; And the lower quick access is connected with a data transmission degrees to the preset time, and transformed into the slow access; andAnd and there is data transmission of the collected and access, wherein the access converting based on not struggles with into the activation for.

Brief description for drawings

The light of the auxiliary shape, the invention from the following detailed description above and aspects, characteristic and base are more status: Digital 1 schematic the apparatus for MAC layer traditional 2G mobile communication system of the running state of supporting; Digital 2 schematic the apparatus for MAC layer traditional 3G mobile communication system of the running state of supporting; Digital 3 schematic the display device is the 2.4g mobile communication system of MAC layer support running state of current is discussed; Digital 4 schematic apparatus for physical clamping structure for OFDM mobile communication system,Digital 5 schematic apparatus for logical channel structure of OFDM mobile communication system,Digital 6 schematic apparatus for frame structure for OFDM mobile communication system,Digital 7 schematic the display device with air according to the running state of the invention relates example's MAC layer is in OFDM mobile communication system, supportingDigital 8 is the display device is used in OFDM mobile communication system and type of the function of downlink logical channel; Digital 9 is the display device is used in OFDM mobile communication system and type of the function of uplink logical channel; Digital 10 is the display device is used for digital 7 MAC layer running state available logical channel table; Digital 11 is the lower image display MAC 7) for statuses the uplink channel obtaining process current image based on not struggles; aDigital 12 is the display device is the digital 11 quick access and uplink channel obtaining process current image based on not struggles; aDigital 13 is the display device is the digital 11 slow access and uplink channel obtaining process current image based on not struggles; aSchematic display device with air according to the invention claims a digital 14 the embodiment, transmitting a base station channel assignment-based scheduling information processing of.

detailed description of illustrated embodiments

The is fixed to the digital attached to the invention The embodiment preferred. The following description, a concise here abbreviates the male knowledge function and structure of detailed description merged into.

Digital 4 schematic apparatus for physical clamping structure for OFDM mobile communication system. OFDM (Orthogonal Frequency Division Multiplexing) is respectively and frequency division range resource time and frequency resource in time domain, wherein maximized capacitor system. Capable of the revisions to the OFDM scheme, wherein typical display is orthogonal frequency code division multiplexing (OFCDM) is.

The reference diagram 4, wherein OFDM mobile communication system, of the physical in the shaft time and frequency shaft substrate. , Namely according to plan's OFDM, wherein capable of being a symbol multiple subcarriers, and is divided into a physical channel signal logic multiple channels. Digital 4 the invention typical physical channel is OFDM mobile communication system, comprising a private data physical channel and control physical groove (DCPCH) and common control physical channel and common control channel (CPICH). DDPCH and DCPCH and related channels. For example, with THE mobile station MS#1 support part at MS#M, which with THE DDPCH-DDPCH#1 support part at DDPCH#M, and THE DCPCH-DCPCH#1 to DCPCH#M. DDPCH assigns special to special mobile station and transmit the user data the data channel, further DCPCH assigns special to a specific mobile station and transmit the control data the control channel. CCPCH is a common distribution is arranged at the cell control channels in the mobile carriages', and a flowing a common distribution to the mobile carriages' control data. CPICH is transmitted to the arranged on the support at the same cell, and sending the specific control signal. Mobile station by CPICH signal operating synchronous an operation and power control operation.

Digital 5 schematic apparatus for logical channel structure of OFDM mobile communication system. A diagram 5; and said light of digital 4, wherein the OFDM mobile communication system, for logical channel in time shaft and frequency shaft substrate. Digital display 5 typical for logical channel is OFDM mobile communication system, comprising playing control channel (BCCH, Playing control channel) and traffic channels flow passage (TCH, trafficchannel).

Digital 6 schematic apparatus for frame structure for OFDM mobile communication system. A diagram 6, OFDM mobile communication system composed of 16 OFDM marks, wherein Symbol#1 is at Symbol#16, and each OFDM mark's length is 62.5 microseconds. Therefore, the length is 1 millisecond. Additionally, OFDM a mobile communication system frame is composed of ALUMINIUM frames, wherein Frame#1 to Frame#K. Therefore, the ultra the length of the ALUMINIUM milliseconds.

And mobile communication system according to the connection between the mobile support determining operation of media access control layer. Now 7 describes a reference diagram MAC layer running state of the present disclosure propose.

Digital 7 schematic display device of acting according to the invention embodiment OFDM mobile communication system for running state of MAC layer support. The reference diagram 7, wherein OFDM mobile communication system, MAC layer 5 (step of for statuses, wherein the state of activation 711, quick access and 713, collected and access 715, struggle with the is 717 and a rising 719 state. Front describing MAC layer running state, wherein the downlink the logical channel and uplink logical channel is OFDM mobile communication system.

Digital 8 is the display device is used in OFDM mobile communication system and type of the function of downlink logical channel. The reference diagram 8, downlink logical channel classifies an opposite to the channel and traffic channels flow channel. The control channel to control the channel and playing control channel and paging (PCCH, Paging controlchannel), an access grant groove (AGCH, Access grant channel), special control channel, and sharing control channel. Service channels flow channel a special channels service flow passage (DTCH, Dedicatedtraffic channel) and traffic sharing channels flow passage (STCH, Shared flow channel). A lower coated with function of each channel.

(1) BCCHBCCH is a downlink channel, and transmission system and information cell special information, and multicast BCCH signal in the cell.

(2) PCCHPCCH transmission paging information, and multicast PCCH signal in the cell.

(3) AGCHAGCH transmission of via access control channel transmission response message of uplink channel request message, wherein a transmission responses for uplink channel request.

(4) DCCHDCCH is used to transmit control information channel the special for mobile station, the target is only a specific mobile station.

(5) SCCHSCCH transmitting a downlink and uplink scheduling information.

(6) DTCHDTCH is used to transmit the data channel special for mobile station, the target is only a specific mobile station.

(7) STCHSTCH for transmitting data channel, and is share a plurality of battery.

Digital 9 is the display device is used in OFDM mobile communication system and type of the function of uplink logical channel. The reference diagram 9, uplink logical channel is an classifies to control the channel and traffic channels flow channel. The control channel comprising ACCH, DCCH and fast feedback channel (FFCH, Fast feedback channel) and a slow feedback channel (SFCH, Slow feedback channel). Service channels flow channel comprising DTCH and packet common channel (CPCH). A lower coated with function of each channel.

(1) ACCHACCH to uplink channel request message.

(2) DCCHDCCH transmission control information for special mobile station.

(3) FFCHFFCH the short transmission cycle transmission such as channel request relatively the information and channel quality information and receiving (ACK) is used to reception (NACK) information normally the feedback information (FBI, feedbackinformation). Here, FFCH is channel of the invention claims recently, and plastic short cycle (e.g. a cycle) transmission.

(4) SFCHSFCH the plastic long transmission cycle transmission such as channel request message, channel quality information and ACK/NACK information feedback information. Here, SFCH is also a channel of the invention claims recently, and plastic long cycle (e.g. the frame is) cycle transmission.

(5) DTCHDTCH is used to transmit the specific of then data channel.

(6)CPCHCPCH and ACCH on the format is similar. The, CPCH transmission bumps at data, further ACCH transmission control information.

Now 7 calling function reference diagram the detailed description MAC layer running state. First, wherein a state of activation 711. The state of activation 711 represent the lower end of, wherein a specific of then channels service flow channel, and downlink DCCH and DTCH are assigned to the mobile station. The state of activation 711, analyses occur solution for struggle with an is 717), namely, the quick access and 713, slow access and 715 and a rising state 719 and a. The state of activation 711 Xiaguan end testing, wherein the used for session no need longer radio resource. Therefore, the release for maintaining the state of activation 711 special channels, wherein DCCH and DTCH, and then with the rising state 719 to a. With the different; and a on state of activation 711 truly is used for session; each of transmitting and receiving data and a plurality of the data sharp-edged the reaches the scheduled time for or a long time, the data service category according to fuse service quality (QoS) is corresponding mobile station for corresponding speeds received, a quick access and 713 or the slow access and 715 the conversion. The state of activation 711, according to QoS or a service category, with the quick access and 713 or the slow access and 715 the conversion. Here, supposition, occurred according to the service category from the state of activation 713 or the slow access and 715 and 711 voltage to the quick access and.

For example, for is divided into four pair of categories service category on OFDM mobile communication system supporting, wherein dialog flow, data stream the alternating and an and background. The dialog current is a distribution the real-time is such as moving image, high-capacity and high speed data category, and a data stream current is a distribution (video on - demand) is such as VOD data category. The alternating a a distribution data the category is such as webpage data service, and background current of the lowest category, and lowest and middle of the service category. The case; when the mobile station the state of activation 711 and a data stream category service the data of manner, namely, and is not a receiving data; and occurred from the state of activation converting 711 to the quick access and 713 and. A lower of substrates to, the quick access and 713 V/1.765V corresponding to the operating to the service the operation of category and QoS, wherein occurred fast used to the state of activation 711 and. The average speeds the state of activation 711 and a interactive stream service the data of manner, namely, and is not a receiving data; and occurred from the state of activation converting 711 to the slow access and 715 and. A lower of substrates to, the slow access and 715 V/1.765V corresponding to the operating to the service the operation of category and QoS, wherein with 713 to compares the state of activation 711 and quick switching quick access to the state of activation 711 and transformations bumps are collected.

The occurring from the activation for 711 to the state transformations of, wherein the release for maintaining the state of activation 711 logic channels, wherein the logic channels of DCCH and DTCH and DTCH is DCCH. Later 711 and a channels and travelling statuses the detailed description of for maintaining activation lever and.

Assigns FFCH to the quick access and 713 of the support and uplink control channel. And the upper, FFCH the channel of a short dipole distribution, wherein each distribution, wherein the base and information's number of variable. The, and minimum MAC layer and overhead messages, FFCH suitable for the minimum radio resource. A lower inclined to the state of activation 711 to, namely, and there is signal to send, the quick access and 713 of the support is FFCH request to the uplink service flow channels fast channel. The brushless struggles end of the quick access and 713 uplink service flow channels channels receiving request on the substrate, and wherein the FFCH transmission cycle of the frame unit, therefore converting to the state of activation fast 711 is in. For example, and is 1 millisecond, a FFCH to 1 millisecond cycle. Therefore, wherein multiple milliseconds time determined time for allocating uplink data channel need, and with considered the radiation delay and the time. Distributed time according FFCH lower configuration as follows: Equality (1) FFCH circulation +TBS_Scheduling_Process+ downlink SCCH and time intervals, a minimum consumption, quick access and 713 speeds of monitoring switch downlink SCCH, wherein the supporting time slot mode, mobile station to session attribute or QoS without monitoring (SCCH.

Assigns SFCH to the slow access and 715 of the support and uplink control channel. Compared to FFCH, SFCH is one of the channel of plastic is between distribution, wherein each type distribution frame, wherein the base and information's number of variable. The, and minimum MAC layer and overhead messages, SFCH suitable to FFCH and minimum radio resource. A lower inclined to the state of activation 711 to, namely, and there is uplink data; and slow access and 715 of the support is SFCH request to the uplink data channel. Further arranged on struggles the substrate and slow access and 715 uplink data channels receiving request, wherein the SFCH transmission cycle of the ultra frame unit, and when using FFCH compares, is relatively connected to the state of activation 711 installed on transformations. For example, and an type frame comprises 10, and each is 1 millisecond, a SFCH to 10 milliseconds cycles. Therefore, assigns time not more than 20 milliseconds for uplink data channel request. Distributed time according SFCH lower configuration as follows: equality (2)

SFCH circulation +TBS_Scheduling_Process+ good link receiving SCCH time intervals, a minimum consumption, slow access and 715 speeds of monitoring switch downlink SCCH, wherein the supporting time slot mode, mobile station to session attribute or QoS without monitoring (SCCH.

Of MAC layer, is at struggles is ACCH end of a random access procedure with a stroke 717 support, and through AGCH for receiving the response of random access procedure. Is configured on struggles based on struggling is used for filled with random access with a stroke 717 battery, a consider for base station the radio resources and mobile carriages' access, wherein the position of the activation for 711 to a. Therefore, transformer according to the environment random from the struggle 717) is at the time of with the state of activation 711 transformations circuit.

It is arranged in the rising state 719 mobile station downlink distribution and uplink dedicated channels, wherein DCCH and DTCH. And there is data of claim, sending is in the rising state 719 speeds transformations to the struggle with, 717 and 717 converting from the struggle with a state according to a random access procedure towards to the state of activation 711. Finally, wherein based on struggles with a three-hole to 719 to the state of activation 711 and transformations in the rising state; therefore of the converting time and lower with the conversion to compare based on not struggles with that is longer.

Digital 10) is schematic display device can be used in digital 7 MAC layer running state logical channel list. Digital 10 the display device is for activating 711, quick access and 713, collected and access 715, struggled provided with a between 717 and a rising 719 state. Now, a describes a logical channel of each running state of methods.

First; the state of activation 711, and methods DTCH, STCH, DCCH, SCCH PCCH, and BCCH and downlink logical channel, and methods of DTCH and DCCH and uplink logical channel. The quick access to 713, and methods STCH, SCCH and PCCH, and BCCH and downlink logical channel, and methods of FFCH and CPCH and uplink logical channel. The slow access to 715, and methods STCH, SCCH PCCH, and BCCH and downlink logical channel, and methods of SFCH and CPCH and uplink logical channel. The struggle with a state 717, and methods AGCH and BCCH and downlink logical channel, and methods ACCH and uplink logical channel. The rising state 719, and methods for PCCH and BCCH and downlink logical channel, and uplink logical channel capable of methods. Shown and a digital 10, wherein the state of activation 711, wherein the downlink and uplink control and traffic channels flow channel of assigned, and quick access and 713 and slow access of 715, wherein the is not the leads data, therefore is distributed downlink and uplink dedicated channel control. The; and there is data of flowing sending, which uses FFCH and SFCH with the activation for 711 to a.

A command to the position and upper 713 and slow access and converting 715 to the state of activation 711) from the quick access, and lower uplink channel to the obtaining method based on not struggles with. Now 11 describes a reference diagram based on not struggles for uplink channel obtaining method.

Digital 11 is the lower image display MAC 7) for statuses the uplink channel obtaining process current image based on not struggles with. The reference diagram 11; and rising state of the pedal 1111, MAC 719 layer. And there is data of flowing sending, and MAC layer of 1113 to perform any accesses. 719 Conversion according to a random access in the rising state of the pedal 1115, MAC layer is the struggle with a state 717, and then 717 executing random access and the struggle, so that the number of using on the activation for 717 to a. And 711 zero-halogen type data transmission degrees to the preset time the state of activation, a step 1117, MAC layer consideration corresponding mobile then QoS and service category, converting to the quick access and 713 or the slow access and 715. The pedal 1119, MAC layer regular monitoring SCCH. And the upper SCCH, wherein an operation monitoring switch downlink SCCH; the supporting time slot mode, MAC layer has session's attribute or QoS without monitoring (SCCH.

The pedal 1121, MAC layer determining whether provided with a data. And is not with the data, and MAC layer is a step 1119. The, a provided with a data, and MAC layer and step 1123. Here supposition, a data of the is a greater than or equal to the data preset number of the data quantity of the mobile then forming storing the ACK/NAK. Is finished, and a provided with a data inverted, a data quantity of a storing the mobile then forming is less than the preset quantity data, a data exchange quantitative of MAC layer only saves the mobile then forming flowing is greater than or equal to the preset quantity data end of the pedal 1123, simultaneously executing the operation of regular monitoring SCCH. Intervals; during initial session arranged, according to QoS or a service category by the preset quantity data. Part; the state of activation 711, and signal exchanger is connected with the preset quantity data. The pedal 1123, wherein the MAC layer exists in quick access and 713:00, MAC layer request the uplink channel through the feedback channel or FFCH; and when MAC layer is existed slow access and 715:00, MAC layer request the uplink channel is SFCH.

The pedal 1125, MAC layer monitoring SCCH the operating uplink channel request, and then and step 1127. The pedal 1127, MAC layer determining whether assigned of uplink channel request uplink channel of request, and SCCH monitoring results. And is not assigned the uplink channel, MAC layer is a step 1125. The; and a assigned the uplink channel, MAC layer and step 1129. 713 Or the slow access and 715 converting from the quick access and step 1129, MAC layer is the state of activation 711. And 711 zero-halogen type data transmission degrees to the preset time the state of activation for or a long time, and MAC layer of 1131 release special channels, wherein DCCH and DTCH, and is a step 1117.

Digital 12 is the display device is the quick access state of digital 11 cooling 713 the uplink channel obtaining process current image based on not struggles with. A diagram 12, wherein of the quick access and separation layer 1211MAC 713, wherein the pedal 1213, wherein a FFCH regularly. And, and transmitting FFCH the plastic short cycle, wherein a FFCH the dipole frame. Although of called and FFCH transmission cycle the dipole frame; the FFCH transmission circulation by a lead is in advance of the value of the system, or according to QoS or a service category parameter setting. (1213) Are fixed on detailed description to the damage.

Wherein the MAC layer is in quick access of 713, wherein the invention 1213-1, wherein determining whether provided with a data. A provided with a data, and MAC layer and number 1213-2. A wherein the light of digital 11, a shape of a data rod is a greater than or equal to the data preset number of the data quantity of the mobile then forming storing the ACK/NAK. Is finished, and a provided with a data inverted, a data quantity of a storing the mobile then forming is less than the preset quantity data, MAC layer is determined according is not with the data. The invention 1213-2, MAC layer uplink channel request for transmitting the base station with the data quantity and QoS information with an, and then and step 1215. Here, uplink channel request via the transmission FFCH. The, and is not with the data in order 1213-1 determinations, and MAC layer and number 1213-3. The invention 1213-3, MAC transmission layer comprises a of ACK/NACK information feedback information, and then and step 1215. Additionally, via FFCH sending feedback information.

The pedal 1215, MAC layer of transmitting FFCH monitoring SCCH. The pedal 1217, MAC layer determining whether a assigned the uplink channel, and SCCH monitoring results. And is not assigned the uplink channel, MAC layer is a step 1215. The; and a assigned the uplink channel, MAC layer and step 1219. Is used for assigning the detailed description arranged at the base station operation of uplink channel. Conversion 713 from the quick access and step 1219, MAC layer is the state of activation 711, and then and step 1221. And 711 zero-halogen type data transmission degrees to the fixed in the state of activation for or a long time, and MAC layer of 1221 release special channels, wherein DCCH and DTCH, and is a step 1213.

Digital 13 is the display device is the collected and access according shown the digital 11 the uplink channel obtaining process current image based on not struggles with. A diagram 13, wherein of the slow access and separation layer 1311MAC 715, wherein the step 1313 regular monitoring SCCH, and then and step 1315. Transmitting SFCH the step 1315, MAC layer. And the upper, lower to FFCH, a SFCH a plastic long cycle, wherein a SFCH of the ultra frame dipole. Although the SFCH transmission cycle of called and ultra dipole frame, and SFCH transmission cycle of the lead is in advance of the value of the system, or according to QoS or a service category by a lead. The detailed description 1315 in.

Wherein the MAC layer is installed at the access 715, wherein the number 1315-1 determining whether provided with a data. A provided with a data, and MAC layer and number 1315-2. A wherein the light of digital 11, a shape of a data rod is a greater than or equal to the data preset number of the data quantity of the mobile then forming storing the ACK/NAK. Is finished, and a provided with a data inverted, a data quantity of a storing the mobile then forming is less than the preset quantity data, MAC layer is determined according is not with the data. Request in order 1315-2, MAC strike base station transmitting uplink channel, and then and step 1317. Here, the transmitting uplink channel to support via SFCH, and front transmission to a interface groove for uplink channel request the request (CR) are lead is “1”. The CR position fault indicating whether a uplink channel request. For example, the CR position indicating =1 with uplink channel is request, further CR=0 dimensions of there is no uplink channel request. Socket CR the edge of SFCH is a minimum and a plurality of MAC layer and overhead messages of the sending of SFCH with.

The, and is not with the data in order 1315-1 determinations, and MAC layer and number 1315-3. Transmitting the CR position of the pedal 1315-3, MAC layer of lead is “0” SFCH, and then and step 1317.

The pedal 1317, MAC layer of transmitting SFCH monitoring SCCH, and step 1319, MAC layer determining whether a assigned the uplink channel, and SCCH monitoring results. And is not assigned the uplink channel, MAC layer is a step 1317. The; and a assigned the uplink channel, MAC layer and step 1321. Of of the operation of detailed description base station allocating uplink channel. Conversion 715 from the slow access and step 1321, MAC layer is the state of activation 711, and then and step 1323. And 711 zero-halogen type data transmission degrees to the fixed in the state of activation for or a long time, and MAC layer of 1323 release special channels, wherein DCCH and DTCH, and is a step 1315.

Digital 14 schematic the display device with air according to the invention the embodiment, a base station transmission channel assignment-based scheduling information processing of. The digital 14, wherein the base station SCCH frame structure for transmitting uplink channel assignment-based scheduling information. And shown in shape, 14 'the number of DL- scheduling the component unit in base station schedule the number of downlink schedulable element, and a distribution comprises a time unit when switch downlink channel the time of distribution. Moreover, the connection identifier of unit of leads distribution downlink channel the connection identifier of mobile station, a channel type of unit for allocating the type of downlink channel, a made of unit for allocating use of downlink channel and a displacement of distribution unit of the information of downlink channel. The connection identifier, a groove type, and a displacement be a downlink information element, and founds N is connected to the methods downlink clamping downlink information element of the groove.

Moreover, the shape of UL- scheduling element of unit for base station the number of uplink scheduling element, and a distribution comprises a time unit when switch uplink channel the time of distribution. Moreover, the connection identifier of unit of leads allocating uplink channel the connection identifier of mobile station, a channel type of unit for allocating the type of uplink channel, a made of unit for allocating use of uplink channel, and displacement of distribution unit of the information of uplink channel. The connection identifier, a groove type, and a displacement compose an uplink information element, and founds of the groove is N and methods for uplink channel uplink information element.

Scheduling in the minimum device for time according to the base station for determining SCCH transmission cycle, and is usually by a frame. Digital although 14 is not shown; the base station assigns FFCH is a quick access and 713 of battery, assigns SFCH is a slow access and 715 of battery. Wherein said and FFCH is a channel of transmission frame; the base station assigns FFCH by fair scheduling to the quick access and 713 of battery, simultaneously each scheduling uplink channel. With the different, wherein said and SFCH is a channel of type transmission frame; the base station by a composing the type of the adjacent selecting the frame is the mobile station device, further assigns SFCH to the slow access and 715 of battery. The base station in the manner of downlink transmission SCCH scheduling information in a mobile station transmitting through FFCH and SFCH uplink channel request, a base station by consideration uplink channel requests uplink channel allocation in scheduling second operation scheduling.

A understand from the description of the invention makes according to QoS or a service in category mobile OFDM system control compatible MAC layer running state, wherein the power of an integral system performance. Moreover, the invention ends are high QoS or service category data, wherein an struggles with the base of the quick gain uplink dedicated channel, wherein the enhanced integral system performance. Moreover, the invention can supporting the normally and a demand, and a performing is arranged outside the state of the activation based on not struggles with an access; and there of mobile station is a support based on not struggled for uplink channel obtaining, wherein enhanced QoS. A enabling based on not struggles for uplink channel gain; the minimum invention realizes the time of a conversion of the activation for request.

Although referred to the invention is used for illustrations to two and invention; the domain's a provide claim understand, and is separated from the horizontal claim definition mental and range of the invention condition, capable of each of the shell and detail.