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287results about How to "Reduce signaling interaction" patented technology
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Group call business realizing method
InactiveCN101616364AReduce signaling interactionShorten call setup delayNetwork topologiesConnection managementTime delaysTrunking
The invention discloses a group call business realizing method which is realized on the basis of a TD-LTE broadband digital trunking communication system to carry out network register and trunking business register when each user terminal in the system starts; when group call needs to be built, comprising: a calling user terminal sends a group call request to a network side to ask for building group call; the network side builds S5 / S8 load bearing for the call; the network side distributes uplink resource for the calling user terminal and builds a radio bearer and a S1 load bearing; at the same time, the network side distributes shared downlink resource to called user terminals belonging to the same district in all called user terminals corresponding to current call, and notices the called user terminals; the network side grants speech right to the calling user terminal and notices the called user terminals to finish building group call. If applied, the method of the invention can well shorten call building time delay and can progress smoothly and backwards.
Owner:POTEVIO INFORMATION TECH
Method and system for mobile terminal to enter from free status to activated status
ActiveCN101242645AReduce latencyImprove business experienceRadio/inductive link selection arrangementsAccess networkSystem Architecture Evolution
The invention discloses a method for mobile terminal to enter active state from idle state, which is used in system architecture evolution (SAE) systems, including: ensuring entering active state for the mobile terminal which is in idle state, transmitting user context information corresponding to mobile terminal to wireless access network by sending service request to control plane entity of core network by wireless access network and receiving the service request by control plane entity of core network. Meanwhile, the invention discloses a system implementing entering active state from idle state of mobile terminal, including: mobile terminal, wireless access network and control plane entity of core network. The invention eliminates signaling interaction, reduces delay for mobile terminal to enter active state from idle state, improves user's feeling of the service.
Owner:HUAWEI TECH CO LTD
Trunked service implementation method in digital trunking communication system and trunked user terminal
InactiveCN102149049AReduce signaling interactionReduce paging channel cycleNetwork topologiesBroadcast service distributionCommunications systemResource utilization
The invention discloses a trunked service implementation method, comprising: a trunked user terminal detects whether dispatching information of a TPCCH (trunked paging control channel) exists periodically; if so, a TB (transmission block) containing information borne by the TPCCH is searched, and the TB is decoded to acquire the information borne by the TPCCH; a user terminal detects the PDCCH (physical downlink control channel) in each TTI (transmission time interval), searches the TB of the borne information, successfully decodes as well as configures and establishes a service plane channel; a calling trunked user terminal adopts the established service plane channel to initiate a conservation; and a called trunked user terminal detects the PDCCH in the TTI, searches the TB of the information borne by a TTCH (trunked traffic channel), and decodes the searched TB. The invention also discloses a trunked user terminal. After the embodiment of the invention is applied, the time for establishing a calling is shortened, and the resource utilization rate is improved.
Owner:POTEVIO INFORMATION TECH
System and method for realizing broad and narrow band resource dynamic allocation based on narrow band air interface
ActiveCN103581841AImplement dynamic allocationReduce the impact of restrictionsConnection managementBroadcast service distributionAir interfaceBroadband
The invention discloses a system and method for realizing broad and narrow band resource dynamic allocation based on a narrow band air interface, and belongs to the technical field of trunking communication. The invention aims to solve the problems that in the exiting implementation method of broad and narrow access fusing service, when a PDT air interface short message carries control information, the response speed of call establishment is low, and the utilization ratio of broad band resources is low. The system comprises a fused base station and a terminal, wherein the fused base station and the terminal perform information interaction in a wireless mode; the fused base station comprises a trunked base station controller, a plurality of PDT base station channel units and a broad band service unit. The method comprises the stages of call establishment, call process control and clearing control; the broad band service unit is added to the original PDT base station; the signaling interaction of broad and narrow services is performed through PDT air interface signaling extension; then broad and narrow resource dynamic allocation is realized. The system is applied to broad and narrow resource dynamic allocation.
Owner:HARBIN INST OF TECH
Strategy and charging control method at user roaming state
ActiveCN101047989AImplementation strategyRealize billing controlMetering/charging/biilling arrangementsTelephonic communicationCharge controlUser equipment
This invention discloses a strategy and billing control method in the state of users' roaming, including: AF accesses UE business information and sends to PCRF of user attaching network, and PCRF generates the information needed in setting the strategy and billing control rules according to it and sends to PCRF of the visit network. According to the information sent from PCRF of user attaching network, PCRF of the visit network set the rules of strategy and billing control, and sends to PCEF.
Owner:HUAWEI TECH CO LTD
Addressing method, network element equipment and network system
The invention discloses an addressing method which comprises the steps of: receiving an accessing request messages carrying temporary marks and transmitted by an accessing network management network element by a first movable management network element when user equipment (UE) is switched in different systems; determining the address of the management entity registered before the UE is switched and obtaining that the registered management entity before the UE switch is a second movable management network element according to the temporary marks; obtaining the shared ID of the second movable management network element; and transmitting the shared ID to the accessing network management unit, wherein the shared ID is used for helping the accessing network management network element to address the second movable management network element. By applying the technical proposal of the embodiment of the invention, the management entity accessed before the user switch and the management entity accessed after user switch are ensured to be at the same movable management network element, thus reducing the signaling interaction between different system management entities.
Owner:HUAWEI TECH CO LTD
Method, base station and system for detecting premature handover
ActiveCN101938757AImprove efficiencyReduce signaling interactionTransmission monitoringWireless communicationRadio link failuresHandover
The embodiment of the invention relates to a method, a base station and a system for detecting premature handover. The method comprises the following steps of: acquiring handover event information of user equipment, wherein the handover event information comprises a cell identifier, a UE identifier and radio link failure (RLF) information or handover failure (HOF) information; acquiring handover record information of the UE according to the handover event information of the UE, wherein the handover record information of the UE stores the handover state of the UE and the corresponding relationship between a source cell and a target cell on which the UE has a handover; and determining that the UE has a premature handover event between the source cell and the target cell according to the handover record information of the UE. In the embodiment of the invention, a source base station determines that the premature handover event happened between the UE and a target base station according to the handover record information corresponding to the UE, saves a signaling interaction between the source base station and the target base station, and improves the utilization efficiency of wireless network resources.
Owner:HUAWEI TECH CO LTD
Method and device for updating contract signing and configuration of access point name
ActiveCN101790150AReduce overheadImprove data transfer performanceAssess restrictionSecurity arrangementRogue access pointNetwork data
The embodiment of the invention discloses a method and a device for updating contract signing and configuration of an access point name. The method comprises the following steps: receiving an updating request massage sent by a network element, wherein the updating request massage comprises first access point name APN information, PDNGW information of a grouped data network gate and identification IMSI of an international mobile station; acquiring second APN information corresponding to a user according to the IMSI; when the first APN information is different from the second APN information, and the corresponding user is signed with a wild card APN, for updating the signing configuration of the wild card APN of the corresponding user according to the first APN information. The embodiment of the invention can reduce the unnecessary signaling interactive operation between signed server of the affiliation user and other network elements, can improve network data transmission performance, and reduce the unnecessary expense of affiliation user server.
Owner:HUAWEI TECH CO LTD
Data retransmitting method
ActiveCN1852076AReduce data redundancyAvoid dropped callsRadio/inductive link selection arrangementsError prevention/detection by transmission repeatPhysical layerRadio Network Controller
This invention discloses a method for re-transmitting data used in data re-transmission in the switch of HS-DSCH in the WCDMA system including: a radio network controller (RNC) gets the radio link control packet data unit (RLC PDU), which should be re-transmitted to the user terminal, the RNC sends the RLC PDU should be re-transmitted to the user terminal to the switched high speed media access control MAC-hs queue of the switched target area base station in terms of the sequence number from small to big in batches based on the pre-set or actual transmitted each time in the physical layer RLC PDU number then to re-transmit it to the user terminal.
Owner:XFUSION DIGITAL TECH CO LTD
Base station gateway, method of base station gateway for realizing base station switching, and data processing method
ActiveCN101686509ARelieve stressReduce signaling interactionWireless communicationData processingAccess network
The invention provides a base station gateway, a method of the base station gateway for realizing base station switching, and a data processing method, wherein the base station gateway comprises a storage module, an analysis module, a judgment module, a switching control module and a forwarding module, wherein the storage module stores first marks of at least two household base stations; the analysis module uses the protocol of an application part of a wireless access network to analyze a switching request message sent from a source household base station and acquire a second mark of a target household base station; the judgment module searches the storage module, judges whether the second mark is one of the first marks or not, and acquires a judging result; the switching control module interacts with the source household base station and the target household base station when the second mark is one of the first marks, and uses the protocol of the application part of the wireless access network to realize the switching from the source household base station to the target household base station; and the forwarding module forwards the switching request message to a core network when the second mark is not one of the first marks. The base station gateway of the embodiment of the invention reduces the processing pressure of the core network, and reduces the time of switching processing.
Owner:NTT DOCOMO INC
Method, device and system for accessing station
InactiveCN103906176AImprove access speedReduce signaling interaction processError prevention/detection by using return channelAssess restrictionTelecommunicationsSounding reference signal
Disclosed are a method, device and system for accessing stations. The method in the embodiments of the present invention comprises: receiving a first message sent by a second station, the first message containing first configuration information, the first configuration information containing configuration information about a scheduling request (SR), or configuration information about a sounding reference signal (SRS), or configuration information used for sending data; and according to the first configuration information, sending first access information to a first station so as to access the first station to perform communication, the first access information being the SR or the SRS, or ACK or NACK, or the data.
Owner:HUAWEI TECH CO LTD
A media access control method based on the OFDMA technology
ActiveCN101018362AAdapt to transmission needsImprove performanceSpatial transmit diversityNetwork traffic/resource managementNetwork packetMedia access control
The disclosed media access control method based on FDMA comprises: with resource pre-served mechanism, setting flag bit in user data package to show whether pre-serve same resource in next frame, and adjusting transmission resource from BS to mobile platform according to data quantity in buffer. This invention improves system efficiency.
Owner:BEIJING STARPOINT TECH COMPANY
System and device for achieving cluster service
ActiveCN103428645AReduce latencyImprove efficiencyNetwork topologiesConnection managementSession Initiation ProtocolService efficiency
Disclosed are a trunked service realization system and device, for reducing the signaling interaction during trunked service process, reducing trunked service time delay and improving trunked service efficiency. The trunked service realization system provided by the present application comprises a TMSE and a scheduling server; the TMSE is used to convert a trunked service request message received from a user equipment (UE) into a session initiation protocol (SIP) message, and transmit the SIP message to the scheduling server; the TMSE is further used to convert the SIP message received from the scheduling server into a message identifiable for the UE, and transmit the message to the UE; the scheduling server is used to receive the SIP message transmitted by the TMSE, conduct processing according to the SIP message, and transmit the processing result to the TMSE via the SIP message.
Owner:DATANG MOBILE COMM EQUIP CO LTD
Inter-cell interference coordination method and device for implementing same
InactiveCN101895891AImprove spectrum utilizationGuaranteed QoSNetwork planningFrequency spectrumMass parameter
The invention discloses an inter-cell interference coordination method and a device for implementing the same. The method comprises the following steps of: partitioning each cell into a central area, a transition area and an edge area according to the channel quality parameter of a terminal in the cell; distributing a frequency resource to the terminal which is currently permitted to adopt multiple input multiple output (MIMO) technology in the transition area of the cell on a transmission band; and transmitting data through the MIMO technology by using the distributed frequency resource. Theinvention also provides a device for realizing inter-cell interference coordination. A base station comprises a parameter acquisition module, a partition module, a first resource distribution module and a data transmission module. Due to the adoption of the method and the device of the invention, the frequency spectrum utilization ratio of a long term evolution (LTE) system can be enhanced.
Owner:ZTE CORP
Resource perception adaption method with good expandability
InactiveCN103716415ARealize dynamic perceptionImprove experienceData switching networksResource informationDistributed computing
The invention discloses a resource perception adaption method with good expandability. The resource perception adaption method comprises the steps that: each region controller obtains service resources provided by a corresponding service resource entity according to registration of a service resource entity belonging to the region controller or updated registration information; a network resource entity under each region controller updates state information, topological information and performance information according to a preset resource perception mechanism, and realizes controller resource dynamic perception; each region controller collects the received service resource information and network resource information and generates corresponding summary information, and outwards send the summary information according to a hierarchical relationship until the summary information reaches a root controller; when one region controller receives an interest packet sent by a user, the region controller determines whether the region controller has corresponding resources or not; if yes, performing resource adaption in the region according to the collected service resources and network resource information; and if not, sending the interest packet to a superior region controller to perform inter-region resource adaption. By adopting the method disclosed by the invention, the expandability, the service quality and the user experience are improved.
Owner:BEIJING JIAOTONG UNIV
Bearer establishing method, relay node and base station
InactiveCN102244937AReduce signaling interactionSolve the problem that the PDN GW cannot be changedConnection managementPacket data gatewayNon-access stratum
The invention discloses a bearer establishing method, a relay node and a base station. The method comprises the following steps: after a radio link fails or radio resource control connection reconstruction fails, a non-access stratum of the relay node determines whether a donor evolved base station is the same as a donor evolved base station which is connected with before failure; when the donor evolved base station is the same as the donor evolved base station which is connected with before failure, a service request process is initiated and an original evolved packet system bearer is activated; and, when the donor evolved base station is not the same as the donor evolved base station which is connected with before failure, an attachment process is initiated and a bearer is established. According to the method disclosed by the invention, in the event that the donor evolved base station is not changed, the relay node can be used for establishing a connection with the donor evolved base station as soon as possible; therefore, the signalling interactive process is reduced; in the event that the donor evolved base station is changed, the problem of incapability of changing a packet data gateway in the prior art can be solved; and, because of adoption of the traditional parameters in the implementation, the realizing complexity is low.
Owner:CHINA ACAD OF TELECOMM TECH
Method for initiating circuit switch (CS) domain voice call by LTE (long term evolution) multimode terminal under LTE access mode
ActiveCN102209370AReduce signaling interactionReduce interactionAssess restrictionConnection managementAccess technologyLocation area
The invention provides a method for initiating a circuit switch (CS) domain voice call by an LTE (long term evolution) multimode terminal under an LTE access mode, and the method comprises: the terminal forcibly initiates cell reselection onto a GERAN (GSM EDGE radio access network) or UTRAN (UMTS terrestrial radio access network) cell when initiating the CS domain voice call; the terminal initiates a location area upgrading process on the reselected cell; and the terminal initiates a normal CS domain voice call building process on the reselected cell. In the technical scheme, the cell reselection is forcibly carried out when the terminal initiates the CS domain voice call, and the normal CS domain voice call building process is initiated when being reselected onto the GERAN or UTRAN cell, so that the whole calling flow is simplified, the signaling interaction between the terminal and a network is reduced, only one location area upgrading process is between the terminal and the network even if an ISR (interrupt service routine) is not supported when the terminal is in the registering process of an LTE access technology mode, the interaction of core networks of the LTE and the GERAN / UTRAN is also decreased.
Owner:SPREADTRUM COMM (SHANGHAI) CO LTD
Component carrier indication and collocation method and device in carrier aggregation
InactiveCN101860972AGuaranteed good applicationReduce signaling interactionWireless communicationCarrier signalCollocation method
The invention provides a component carrier indication and collocation method and a component carrier indication and collocation device in carrier aggregation. The method comprises that: a base station sets a component carrier indication field and determines the component carrier indication field according to a user equipment resource; and the base station collocates component carrier for the user equipment resource according to the component carrier indication field. The device comprises a component carrier indicator and a component carrier collocation device at the base station, wherein the component carrier indicator is used for setting the component carrier indication field and determining the component carrier indication field according to the user equipment resource; and the component carrier collocation device is used for collocating the component carrier for the user equipment according to the component carrier indication field. The method and the device can clearly indicate how the user equipment uses the component carrier, ensure good application of the carrier aggregation technology, and reduce signaling interaction between the base station and the user equipment on the use of the component carrier so as to reduce system overhead.
Owner:ZTE CORP
Method for transmitting UE wireless capacity information in switching process and device
ActiveCN101686510AReduce signaling interactionEasy to implementData switching networksNetwork data managementMobility managementMutual information
The invention provides a method for transmitting UE wireless capacity information in a switching process, comprising the following steps: in the switching process, a target base station transmits thewireless capacity information of a user terminal to a target mobility management entity in a way that the information is piggybacked in mutual information; after the target mobility management entityreceives the mutual information transmitted from the target base station, the wireless capacity information of the user terminal stored. The invention further provides a device for transmitting UE wireless capacity information in a switching process; by adopting the method and the device, in the switching process, the UE wireless capacity information is transmitted to the target MME to be stored in a way that the information is piggybacked in mutual information, so as to reduce signaling interaction of an S1 interface and realize simply.
Owner:DATANG MOBILE COMM EQUIP CO LTD
Method for power on and attachment access of the user device in the mobile communication system
ActiveCN1997208AReduce signalingSpeeds up the process of attaching to the networkConnection managementRadio/inductive link selection arrangementsCore networkNon-access stratum
This invention discloses one method to add interface in user device open in mobile communication system, which comprises the following steps: user device UE requires wireless materials and sending the require information into wireless interface network; wireless interface net transfers the require information to core network in preparing wireless connecting to trigger core network identification on UE; core network identifies UE to receive UE to align default IP connection.
Owner:SHANGHAI ULTIMATE POWER COMM TECH
Electric energy optimization method and system
ActiveCN103686955AReduce power consumptionReduce signaling interactionEnergy efficient ICTPower managementTelecommunicationsTime delays
Owner:ZTE CORP
Ping-pong reselection control method, device and system
InactiveCN102026222AReduce meaningless processes and signaling interactionsReduce power consumptionEnergy efficient ICTNetwork topologiesTelecommunicationsFemtocell
The embodiment of the invention discloses a ping-pong reselection control method, a ping-pong reselection control device and a ping-pong reselection control system. The ping-pong reselection control method comprises the following steps of: monitoring whether user equipment (UE) subjected to ping-pong reselection exists in the femtocell coverage area or not, if so, performing the ping-pong reselection control, namely adjusting a cell reselection parameter of the femtocell, and / or refusing the residence of the UE subjected to the ping-pong reselection in the femtocell. In the technical scheme provided by the embodiment of the invention, whether the UE is under the ping-pong reselection condition or not is judged according to the frequency of position update of the UE, and for the UE under the ping-pong reselection condition, the circumstance of the ping-pong reselection of the UE in the femtocell coverage area is reduced or avoided by modifying the position update parameter or refusing the residence of the UE in the femtocell. Therefore, insignificant processes and signaling interaction caused by the ping-pong reselection are reduced and the power consumption of the UE is decreased.
Owner:SHANGHAI HUAWEI TECH CO LTD
Long term evolution (LTE)network access method, access network and convergence gateway
ActiveCN103889003AReduce the number of logical interfacesReduce signaling interactionNetwork traffic/resource managementAssess restrictionRouting control planeMobility management
The invention discloses a long term evolution (LTE) network access method, access network and convergence gateway. An LTE network provided in the invention comprises the convergence gateway and a plurality of micro base stations, wherein the convergence gateway is connected with the plurality of micro base stations. The method comprises the following steps: any one or multiple micro base stations in the plurality of micro base stations sends or send control plane data to the convergence gateway; the convergence gateway receives the control plane data, converges the control plane data and sends the converged control plane data to a mobility management entity of a core network; and the convergence gateway receives the control plane data that the mobility management entity sends to one or multiple micro base stations of the plurality of micro base stations, and distributes the control plane data to the corresponding micro base stations. Through the technical scheme provided in the invention, the number of logic interfaces and signaling interaction between the access network and the core network are reduced, and the core network resources are saved.
Owner:CHINA TELECOM CORP LTD
Method and system for push-to-talk (PTT) user management and presentation as well as session state management
InactiveCN102137338AReduce signaling interactionReduce occupancyBroadcast service distributionTransmissionClient-sidePush-to-talk
The invention discloses a method and system for push-to-talk (PTT) user management and presentation as well as session state management. The system comprises a server and at least two client sides, wherein, the server comprises a user management server, a presentation server and a session management server, and the presentation server is respectively connected with the user management server, the session management server and a management terminal; and the client sides comprise user management modules and session management modules, the user management modules are connected with the session management modules, and the user management modules are connected with the user management server. In addition, the method is used for implementing the system. By utilizing the method and the system, the problems of great network load and terminal pressure caused by excessively complex business process and frequent signaling interaction in user management, presentation and session state management in prior art are solved, thus greatly reducing signaling interaction and occupied network resources as well as asynchronous events at the client sides, and lowering business complexity at the client sides.
Owner:SHENZHEN YUANTONG SHIJI TECH
Method for caching data and session management function entity
PendingCN108881356AImprove experienceAvoid disorderAssess restrictionConnection managementSession managementAccess network
The invention relates to the technical field of wireless communications, and provides a method for caching data. The method comprises the steps of enabling a session management function entity to respectively interact with a second UPF (User Plane Function) entity and a first UPF entity, so that the first UPF entity sends first downlink data of a first session to an access network device via the second UPF entity, wherein the first UPF entity is an anchor point of the first session; and enabling the session management function entity to notify, according to a preset condition, the first UPF entity of caching second downlink data of the first session, wherein the second downlink data are received after the first session is converted to a deactivated state. Through the solutions provided bythe embodiments, an out-of-order problem of downlink data received by a terminal can be prevented; besides, without establishing an additional forwarding tunnel and without releasing a forwarding tunnel again, cached downlink data can be obtained, and thus signaling interaction between the UDP entities is reduced; and therefore, a time delay is reduced, and the user experience is improved.
Owner:HUAWEI TECH CO LTD
Hierarchical mobility IPv6 rapid switching method and system
ActiveCN101026544ASimple switching processReduce signaling interactionAssess restrictionWireless network protocolsComputer networkDuplicate detection
Owner:HUAWEI TECH CO LTD +1
Data transmission method and device used in satellite mobile communication system
ActiveCN103701517AExpedite sendingReduce signaling interactionNetwork topologiesRadio transmissionTime delaysAir interface
The embodiment of the invention discloses a data transmission method and device used in a satellite mobile communication system, relates to the field of wireless communication, and aims to reduce time delay of business data transmission in the satellite mobile communication system. According to the invention, a network side maintains the activated state of wireless connection and wireless bearing of a small data static STS terminal after establishing wireless connection and wireless bearing for the STS terminal; when the STS terminal needs to send out uplink data, the STS terminal doesn't need to be connected again with the network side, but directly sends out the uplink data to the network side through a small data static public traffic channel STSCCH, so that signaling interaction between the STS terminal and the network side is reduced, the transmission of uplink data can be accelerated effectively and the air interface cost is lowered.
Owner:DATANG MOBILE COMM EQUIP CO LTD
Notification method and equipment of positioning capability of evolution type base station
ActiveCN101998626AThe positioning ability is fully obtainedReduce signaling interactionWireless communicationEngineeringMobility management
The invention discloses a notification method and equipment of the positioning capability of an evolution type base station. The method comprises the following steps of: determining the current service evolution type base station of user equipment by an mobility management entity; determining the positioning capability of the current service evolution type base station of the user equipment in the positioning capability of the subordinate evolution type base station of the mobility management entity; and notifying the positioning capability of the current service evolution type base station of the user equipment to the evolution type service moving position center by the mobility management entity. The invention ensures that the evolution type service moving position center can fully obtain the positioning capability of each node participating in the positioning for further selecting the proper positioning methods. Meanwhile, the mobility management entity notifies the positioning capability of the current service evolution type base station to the evolution service moving position center, and the signaling interaction between the evolution type base station and the evolution type service moving position center can be reduced.
Owner:DATANG MOBILE COMM EQUIP CO LTD
Method for switching RRC status and its user's set network appliance
InactiveCN101155413ASolve consumptionSolve capacity problemsAssess restrictionRadio/inductive link selection arrangementsProblem of timeTelecommunications
The present invention relates to communication domain, provided are a radio resource control state switching method and user equipment and network equipment. The core of the present invention is: through the method of the user equipment UE sends the information of the cell updating reason is 'sending uplink data' and the flow measuring information of the uplink data needed to be sent, to resolve effectively the problems of time delay prolonging of the state transition caused by multi-time processing UE radio resource control RRC state transition, empty ora resource superfluity consumption, system performance and capacity decreasing existing in the prior art, reducing the time delay of the RRC state transition, further reducing the time delay of UE sending uplink data; reducing the signaling interactive between the UE and the UTRAN, thereby achieving to reduce empty ora resource superfluity consumption, that is achieving the technique effect to reduce the radio resource consumption, and promoting the system performance and capacity at the same time.
Owner:HUAWEI TECH CO LTD
Resource allocation method
InactiveCN101527962AReduce time to allocate resourcesReduce signaling interactionWireless communicationReal time servicesResource allocation
The invention discloses a resource allocation method. In a fourth generation mobile communication system, in particular an OFDMA system, a base station edits a plurality of accessing terminals for real-time service into a resource set and reserves a part of time-frequency resource; the base station uses a set as a unit for accessing terminals and resource allocation; after the accessing terminals receive a message of set resource allocation, the content of the message is resolved; and data sent by the base station are received from corresponding time-frequency resource of the message of the set resource allocation. The method is applied, can effectively reduce the time for resource allocation of the base station; and when the base station serves a plurality of the accessing terminals, the method can reduce signaling interaction between the base station and the accessing terminals so as to meet the requirement on low time delay of the real-time service.
Owner:ZTE CORP
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