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295results about How to "Guaranteed QoS" patented technology
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Method and device for realizing quick re-routing in MPLS VPN
The invention discloses a method for realizing rapid rerouting in a multiple protocol label switch virtual private network (MPLS VPN), which comprises the following steps that: two routes acquired by a border router and labels respectively generate a primary label switch path (Label Switch Path, LSP) and a standby LSP; the primary LSP and the standby LSP are handed down to a forwarding table simultaneously; whether the state of the primary LSP is effective is queried; if yes, the primary LSP is used to transmit flow rate; otherwise, the standby LSP is used to transmit flow rate. Accordingly, the invention also discloses route equipment; the method for realizing rapid reroute in MPLS VPN and the equipment can realize the rapid reroute, achieve rapid operation convergence when the equipment has fault and improve the QoS of real-time operation.
Owner:HUAWEI TECH CO LTD
Resource management method suitable for multilayer satellite system
InactiveCN103079273AGuarantee fairnessGuarantee efficiencyRadio transmissionWireless communicationQuality of serviceTime delays
The invention relates to a resource management method suitable for a multilayer satellite system. The resource management method adopts the following design principle that high altitude satellites are used as reserved resources and are specially used for distributing resources for users with high priorities and high QOS (Quality of Service) requirements and distributing the resources for the user as required in a real-time manner; and meanwhile, low earth orbit satellites are combined and are used as ground network supplements, the characteristics of high-speed motion and the like of the low earth orbit satellites are considered and a method for dynamically distributing the resources for users with low priorities by using efficiency, cost and user publicity as evaluation indexes is designed. According to the design, the characteristics of the high altitude satellites and the low earth orbit satellites are combined; the priorities of the users are considered; the resources are distributed for the users with high priorities as required; a multi-target evaluation function is designed for the users with low priorities; and the multi-target evaluation function is nondimensionalized, so that in the resource management process, the evaluation indexes of other targets are not ignored due to an excessive function value of a certain index, and thus, a multi-target optimization method which has the advantages of short time delay, high bandwidth utilization rate and balanced resource distribution is integrally implemented.
Owner:NANJING UNIV OF POSTS & TELECOMM
Data transmission method and device and communication system
ActiveCN103580778AAvoid QoSGuaranteed QoSError preventionNetwork traffic/resource managementCommunications systemMacro base stations
The embodiment of the invention provides a data transmission method and device and a communication system, and relates to the field of communications. The data transmission method and device and the communication system can guarantee QoS and improve system resource utilization ratio. The method includes the steps that a configuration request message is sent to an access node by a macro base station, wherein the configuration request message includes bearer configuration parameters carrying wireless RB identification; a configuration success message from the access node is received by the macro base station, wherein the configuration success message at least carries configuration messages of physical layer parameters configured for user equipment by the access node; a reconfiguration message is sent to the user equipment by the macro base station, wherein the reconfiguration message at least includes the step of reconfiguring the RB identification transmitted on the access node and / or logical channel identification transmitted on the access node and the physical layer parameter configuration messages of the access node so that the user equipment can send signals and / or service data to the access node according to reconfigured RB identification transmitted to the access node and / or reconfigured logic channel identification transmitted to the access node after physical layer configuration is accomplished by the user equipment according to the physical layer parameter configuration messages.
Owner:HUAWEI TECH CO LTD
Resource allocation method based on D2D clustering
ActiveCN105813129AImprove satisfactionInterference fully consideredWireless communicationFrequency spectrumHoneycomb
The invention relates to a resource allocation method based on D2D clustering, and belongs to the technical field of mobile communication.The method mainly comprises the steps of 1, UE measurement and reporting, 2, building of interference figure and clustering based on figure coloring, 3, resource allocation and 4, relay transmit scheme.Relay transmit is carried out on D2D pairs through the resource cost spent for transmit.According to the resource allocation method, on the premise of ensuring Qos of each honeycomb user D2D pair, D2D pair interference is considered, clustering is performed based on figure coloring, multiple D2D links are allowed to reuse the RB of the same honeycomb user, D2D is used as a relay node for transmitting data, and therefore user satisfaction and honeycomb system spectrum efficiency are improved.
Owner:CHONGQING UNIV OF POSTS & TELECOMM
Service scheduling method and service scheduling device
ActiveCN101686196AGuaranteed QoSImprove scheduling abilityError prevention/detection by using return channelData switching networksCommunications systemTransmission time delay
Owner:DATANG MOBILE COMM EQUIP CO LTD
Method and device for determining UE activation time
ActiveCN104244380AGuaranteed QoSActivation time is correctPower managementNetwork traffic/resource managementTime extensionBiological activation
The embodiment of the invention discloses a method and device for determining UE activation time. The method comprises the steps that the extension information of base station DTX activation time is obtained, wherein the extension information is used for indicating extension on the base station DTX activation time of a base station; UE DTX activation time is adjusted according to the extension information, and the overlapped time of the UE DTX activation time and UEDRX activation time serves as UE activation time so that a PDCCH can be monitored, wherein the UE DTX activation time is the base station DTX activation time obtained by UE. When the base station changes original DTX of the base station to achieve UE QoS and other purposes, the modes such as base station DTX activation time extension information obtaining are adopted, the UE can obtain the latest DTX situation according to the change of base station side DTX, the correct UE activation time can be determined by combining UE DRX, and the QoS of the UE is finally ensured.
Owner:日照金慧科技信息咨询有限公司
Method for guaranteeing end-to-end QoS in SDN network
The invention discloses a method for guaranteeing the end-to-end QoS in an SDN network, comprising the following steps: (1) for each new data flow arriving at an SDN network, an SDN network controller periodically collects network status information; (2) the SDN network controller calculates the cost of each of all alternative paths for transmitting the new data flow according to the collected network status information, and determines an optimal transmission path; and (3) the SDN network controller packages the information of the optimal transmission path into a flow entry and issues the flow entry to a switch node of the SDN network, and the switch node forwards a received data packet according to the flow entry. According to the invention, an OpenFlow switch queue mechanism is designed, and the queue status of the switch is monitored in real time through the controller. When a new data flow arrives, a minimum-cost path is selected to transmit the data flow according to the transmission delay of the link on the path and the queuing delay of the switch node queue as well as the congestion situation of the current link.
Owner:INST OF INFORMATION ENG CHINESE ACAD OF SCI
Method and apparatus for guarantee quality of service of secure socket layer of virtual private network
InactiveCN101309195AGuaranteed QoSAvoid blockingNetworks interconnectionQuality of serviceRelevant information
The invention discloses a method and a device which guarantee the service quality mechanism in a secure socket layer VPN; the method provided by the invention includes that the application data type is identified; the application data is processed with priority classifying according to the relative information of the application data type; the application data is transmitted according to the classified priority. The device provided by the invention includes a priority classifying unit used for identifying the application data type and processing the priority classifying towards the application data according to the relative information of the application data type and a transmitting unit used for transmitting the application data according to the classified priority. The method and the device which guarantee the service quality mechanism in a secure socket layer VPN can realize the reasonable distribution of the bandwidth and enable the various types of data to be transmitted orderly and reasonably so that the network congestion is prevented.
Owner:HUAWEI DIGITAL TECH (CHENGDU) CO LTD
Method, system and device for controlling data flux
The invention provides a method, a system and a device for flux control and the steps as follows are carried out in connection with the periodicity of the outgoing cards: in the current period, the token number corresponding to the flux of the output data frame of an output queue (OQ) arranged in light of the outgoing line cards is confirmed; the tokens are distributed to a virtual output queue (VOQ) by taking the outgoing cards as targeted line cards, so that the total number of the tokens distributed is less than or equal to the confirmed token number; the data frames are sent out according to the flux corresponding to the self-distributed token number by the virtual output queue (VOQ). That is to say, by distributing the tokens, the method, the system and the device distribute the bandwidth output by an exchange network to the outgoing card to the bandwidth input by an ingoing line card to the exchange network, thus preventing the bandwidth of the input exchange network from exceeding the bandwidth output by the exchange network, avoiding data loss phenomenon caused by the buffer overflow of the core exchange unit (FU) of the exchange network and ensuring the quality of service (QoS) of the data exchange business.
Owner:NEW H3C TECH CO LTD
Wireless bearing method, apparatus and system for circuit domain service data
ActiveCN101360271AImprove wireless bearer efficiencyImprove data throughputError preventionNetwork traffic/resource managementBusiness dataComputer science
The invention provides a wireless loading method, a device and a system of circuit domain business data, wherein, the method comprises: loading the circuit domain business data on an access channel of wireless high-speed packet data according to channel mapping relations of access channels of the circuit domain business data and the wireless high-speed packet data. The wireless loading method, the device and the system of circuit domain business data effectively guarantee QoS of business and enhance wireless loading efficiency to the circuit domain business data.
Owner:NOKIA TECH OY
Mobile monitoring and controlling method, and gateway equuipment, as well as monitoring and controlling system
InactiveCN1917456AAdd supportStable transmission rateTelevision system detailsColor television detailsMedia serverMedia gateway
The key idea is: using the gateway to convert the address of media server corresponding to phone number dialed by user terminal, and the dialing information of user is correlated with the address information of media gateway such that user can use the supervision service simply using number's dialing. The method provides multi approaches for supervising the media stream transmission from the media gateway to user's terminal, which comprises: the media gateway relays the media stream from CS domain; the media gate relays the media stream from PS domain; users get the media stream directly from the PS domain. The also provides relevant gateway and supervision system.
Owner:HUAWEI SOFTWARE TECH
Method for selecting wireless heterogeneous network access
ActiveCN102638870AGuaranteed QoSChoose accuratelyAssess restrictionConnection managementQuality of serviceLeast cost
The invention relates to a wireless communication technique, in particular relates to a method for selecting the wireless heterogeneous network access. The invention aims at solving the problem that the conventional method for selecting the heterogeneous network access can not favorably meet the QoS (Quality of Service) requirement of users for different services. The main points of the technical scheme are as follows: selecting a judgment factor in the network parameter; constructing a network access selection judging function; calculating the weight value of the judgment factor in various types of services; when a service reaches, substituting the normalized network parameter value into the network access selection judging function based on the weight value of the judgment factor in the service to calculate the cost of the alternative network; and selecting the alternative network with the least cost for access. According to the invention, users can be accessed to the optimum network by utilizing the performance advantage of the heterogeneous network in case that the heterogeneous network is overlapped.
Owner:MAIPU COMM TECH CO LTD
Method for transmitting uplink control packet in Gbit passive optical network system
InactiveCN101079801AGuaranteed QosGuaranteed performanceData switching networksOptical network terminalTransfer procedure
The invention discloses a transmitting method of upward control report in the Jupiter passive optical network system, which is characterized by the following: the optical network terminal (ONT) transmits the business flow of the user to the optical line terminal (OLT), which classifies the business flow on the ONT; the control report and data report is punched by GEM Port-Ids to be transported separately, which have high precedence of the control report to process in the transmitting course. The invention makes the control report transported timely, which ensures the service quality of control report.
Owner:HUAWEI TECH CO LTD
Method for distance measurement in gigabit passive optical network system
ActiveCN101873166AGuaranteed QoSFast protection switchingTransmission monitoring/testing/fault-measurement systemsNetworked systemGigabit
The invention discloses a method for distance measurement in a gigabit passive optical network (GPON) system, in particular to a method for the distance measurement of an ONU (optical network unit) on a dynamic and real-time basis by a standby OLT (optical line terminal) in order to achieve the rapid protection switch. The method comprises the following steps that: a request for distance measurement is sent to an ONU by an active OLT; the corresponding response of the distance measurement, which is sent by the ONU, is received by both the active OLT and the standby OLT; and the distance measurement result of the ONU is calculated by the standby OLT.
Owner:ZTE CORP
Medium access method for contention and non-contention
InactiveCN1780246AGuaranteed QoSData switching by path configurationWireless communicationFree accessDistributed coordination function
In contention and contention-free medium access methods, a first set of stations is used for no-contention and a second set of stations is used for contention. The method comprises (a) preparing a contention-free access message attempting to access a first group; (b) detecting a transmission time of a contention-free access message attempting to access a second group; (c) embedding the contention-free access message into contention access message to transmit the embedded message to at least one of the first and second groups; and (d) receiving at least one of the first and second groups a contention-free access message embedded Access messages are contended for and priority is given to either of the first and second groups to access the medium in turn. Therefore, the multi-poll distribution coordination function (MP-DCF) mechanism based on the control of polling times is shared with the commercial sites without MP-DCF modules, in order to solve the shortcomings that all sites need to have MP-DCF modules, and despite the site's The number is gradually increased to be able to maintain the throughput stably.
Owner:SAMSUNG ELECTRONICS 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
Method for realizing uplink QoS (Quality of Service) based on IP access network and multi-service access gateway
The invention discloses a method for realizing uplink QoS (Quality of Service) based on an IP access network and a multi-service access gateway. The method comprises the following steps: the multi-service access gateway judges whether the uplink flow flowing through each link node exceeds the uplink early-warning threshold of each link node according to the uplink early-warning threshold of multiple link nodes on the uplink from a client to the multi-service access gateway; and the multi-service access gateway reduces the flow of the uplink low priority service so as to ensure the QoS of the uplink high priority service flow at the client if the uplink flow of any one link node flowing through multiple link nodes exceeds the uplink early-warning threshold of any one link node. The invention can effectively prevent congestion of the uplink and satisfy the quality of service of the uplink flow of the high priority service at lower reformation and cost.
Owner:CHINA TELECOM CORP LTD
Method and device for adjusting mobility parameters
ActiveCN102264108AIncrease success rateChange distributionNetwork traffic/resource managementBase station
The embodiment of the invention discloses a method and equipment for adjusting mobility parameters. The method comprises the following steps that: a source base station evaluates parameters according to the mobility parameters and configuration parameters of a target base station to acquire parameter adjustment suggestion information, and sends the parameter adjustment suggestion information to the target base station; and the source base station sends a parameter updating notice to the target base station and adjusts the mobility parameters after confirmation information from the target base station is received. By the embodiment of the invention, the success rate of parameter consultation and the convergence of load balancing can be improved.
Owner:DATANG MOBILE COMM EQUIP CO LTD
Software defined network route selection method
The invention relates to a software defined network route selection method belonging to the communication network technical field. The method aims at the defect of the existing SDN route selection algorithm; resources transmitted and stored by a physical switch are divided by using an NFV (Network Functions Virtualization) technique; multiple virtual switches are constructed; a QoS demand oriented service support is realized; a route corresponding to the optimum transmission performance is optimized and determined through evaluating the service feature of a source node, the transmission feature of every candidate route and the transmission performances of the source node data passing through every candidate route; therefore user QoS is effectively ensured; and the network performance is optimized.
Owner:CHONGQING UNIV OF POSTS & TELECOMM
Non-confliction on-demand multi-address access method
InactiveCN101035074AObtain the right to use the channelIncrease the sending timeData switching by path configurationRadio transmissionBroadcast packetStart up
The invention relates to a conflict-free, on-demand multiple access method, comprising: central control node announces collisions of node-sent reserved access packets have occurred and starts up conflict resolution stages, where each conflict resolution stage comprises several forecast burst and forecast confirm micro time gaps set in sequence; in the forecast burst micro time gap, each access conflicting node monitors or sends forecast burst packet according its virtual ID number, and the central control node receives the forecast burst packets; in the following forecast confirm micro time gaps, the central control node sends the results, and each access conflicting node monitors the results; after a node succeeds in access, the central control node sends result broadcast packet. And the invention can assure access conflicting nodes quickly connect to channel and obtain the channel use right and increases service packet transmitting time as far as possible, and increases the throughput of channel.
Owner:BEIHANG UNIV
Adaptive traffic stream switching method for communication network system and corresponding server
ActiveCN102045776AReduce overheadReact communication performanceNetwork traffic/resource managementSelf adaptiveComputer science
The invention provides an adaptive traffic stream switching method. For each multi-interface terminal, the method comprises the following steps that: 1) a traffic stream switching management server periodically acquires current user information and current link state of the multi-interface terminal; 2) the traffic stream switching management server establishes judgment matrixes respectively on the basis of an analytic hierarchy process, and calculates the comprehensive satisfaction of all the interfaces of the multi-interface terminal; 3) all the traffic streams are ranged into a preswitched queue from high to low according to traffic priority, and all the interfaces are ranged into an interface queue from high to low according to the comprehensive satisfaction of the interfaces; 4) mapping of all the traffic streams and all the interfaces are established to form a matching relation; and 5) traffic stream switching is preformed according to the matching relation. By the method, the communication performance of all current network interfaces can be accurately responded, the cost of user sides cannot be obviously increased, and the requirements of users are fully considered when thequality of service (QOS) of all the traffic streams is guaranteed. In the method, mobile scenes are supported, and non-mobile scenes are also supported.
Owner:INST OF COMPUTING TECH CHINESE ACAD OF SCI
Resource allocating method and device
ActiveCN102857370AMeet deployment requirementsGuaranteed QoSResource allocationData switching by path configurationQuality of serviceResource allocation
The invention relates to a resource allocating method and device. The resource allocating method comprises the following steps of: providing options to a service application through a basic facility management node, and determining physical resources of a grade corresponding to the result according to selection results of the options fed back by the service application, establishing virtual resources on the physical resources corresponding to the results, and providing the virtual resources to the service application. Correspondingly, the invention provides the basic facility management node so as to meet the allocation requirements on the service application and ensure the QoS (quality of service) of the service application.
Owner:HUAWEI TECH CO LTD
Resource allocation method for D2D (Device-to-Device) communication in cellular network and system
ActiveCN108391317AGuaranteed QoSImprove spectrum utilizationNetwork planningMachine-to-machine/machine-type communication serviceResource allocationDistance based
The invention belongs to the field of wireless communication networks, and discloses a resource allocation method for D2D (Device-to-Device) communication in a cellular network and a system. The resource allocation method comprises the following steps: deciding whether to perform clustering or not according to the quantity of cellular users and the quantity of D2D users, and applying a distance-based clustering way if clustering is needed; sequentially selecting the D2D users to serve as master D2D users for executing a resource allocation way based on minimum interference together with the cellular users; and lastly, updating clusters, removing the D2D users who do not satisfy an interference condition from the clusters, performing communication with orthogonal resources, and calculatinga matching way with maximum throughput. The cellular users with minimum interference are always selected for the D2D users in each iteration, and a matching combination with maximum throughput is selected, thereby not only reducing the system interference, but also increasing the user throughput and the access number. A plurality of pairs of D2D users multiplex one cellular user, so that the spectrum utilization ratio is increased greatly.
Owner:JILIN UNIV
Controlled multicast method and system for wave complex optical network
ActiveCN101047464AAvoid watchingReduce loadWavelength-division multiplex systemsData streamMultiplexer
A controlling multicasting method used on WDM passive optical network includes receiving multicast data separated from received data stream by optical link terminal and modulating multicast data into optical signal of multicast wavelength, mixing said optical signal with optical signal of modulated single-cast wavelength then sending mixed signal to multiplexer / de-multiplexer, using single-cast data channel to control said multicast data, carrying out power-division on optical signal multicast wavelength then sending power-divided optical signal to optical network unit, separating out multicast data and processing separated out multicast data by optical network unit.
Owner:HUAWEI TECH CO LTD
Subdistrict reselecting method
InactiveCN101553013AAvoid State MigrationGuaranteed continuityWireless communicationTelecommunicationsHigh Speed Packet Access
The invention discloses a subdistrict reselecting method which is applied to a third generation mobile communication enhancing high-speed packet access system. The subdistrict reselecting method comprises the following steps: a network lateral user device issues an abuttal subdistrict list and notifies the information whether subdistricts support an enhancing forward access channel and / or an enhancing paging channel in the abuttal subdistrict list to the user device; after the user device who uses the enhancing forward access channel constructs a reselecting subdistrict list, subdistrict residents who support the enhancing paging channel are preferentially selected from the reselecting subdistrict list according to the information whether supporting the enhancing forward access channel and / or the enhancing paging channel. The method ensures the service transmission continuity and avoids the UE unnecessary state transference.
Owner:ZTE CORP
Vehicle networking communication optimization algorithm based on edge computing and Actor-Critic algorithm
ActiveCN109068391ASolve the problem of huge access volumeImprove utilization efficiencyParticular environment based servicesVehicle wireless communication serviceNon orthogonalReal-time computing
The invention relates to a method based on edge computing and an Actor-Critic algorithm. The specific steps are as follows: in the vehicle networking communication system, the user sequence is {1, 2,..., k,..., K}, and there are K users; the subchannel sequence is {1, 2,..., n,..., N} with N subchannels; fog access node sequence {1, 2,..., m,... M}, total M access nodes, computing power sequence of incoming nodes {1, 2,... Cm,..., cM}; task sequence {1, 2,... tk,..., tK} uploaded by user, total tK tasks; a non-orthogonal multiple access (NOMA) mode is adopted to connect the user to the vehiclenetworking communication system. The task uploaded by the user carries out edge calculation and returns the calculation result to the user; taking advantage of actor-Critic algorithm to optimize theresource allocation method and get the best resource allocation method. The invention combines the non-orthogonal multiple access, the edge calculation and the reinforcement learning, effectively solves the problem of huge access quantity existing in the vehicle networking, simultaneously reduces the time delay in the whole communication process, obtains the best resource distribution mode under different environments, and improves the energy utilization efficiency.
Owner:QINGDAO ACADEMY OF INTELLIGENT IND
Method for distributing radio resources
InactiveCN101568155AIncrease flexibilityMeet scheduling requirementsNetwork traffic/resource managementCommunications systemFrequency spectrum
The invention discloses a method for distributing radio resources, which comprises the steps: a dispatching party selects an expanding mode for expanding basic resource blocks or a splitting mode for splitting the basic resource blocks according to predetermined factors; the dispatching party splits the basic resource blocks to obtain splitting resource blocks or expands the basic resource blocksto obtain expanding resource blocks according to the selected splitting mode or the selected expanding mode; the dispatching party dispatches the expanding resource blocks or the splitting resource blocks to a dispatched party and indicates the selected splitting mode or the selected expanding mode to the dispatched party in a predetermined mode; and the dispatching party uses the basic resource blocks, the expanding resource blocks and the splitting resource blocks or the combination of the blocks to carry out resource distributing description and transmits resource distributing description information to the dispatched party. The invention can increase the dispatching efficiency of the radio resources and ensure different service types of QoS and the spectrum efficiency of a prospectivewireless communication system.
Owner:ZTE CORP
Bandwidth adjusting method, device and system
The embodiment of the invention discloses a bandwidth adjusting method. The bandwidth adjusting method comprises receiving the business type information of a current business sent by an Internet gateway device; adjusting a bandwidth used by the current business according to the business type information to guarantee the QoS (quality of service) of the current business, wherein the bandwidth used by the current business is the bandwidth indicated by bandwidth parameters configured for a current user according to obtained bandwidth parameters of the current user. The bandwidth adjusting method can achieve the effect of limiting bandwidth and guaranteeing QoS according to different users and different businesses.
Owner:HONOR DEVICE CO LTD
Potential competing topological control method based on power and energy optimization
ActiveCN105791026AExtend service cycleGuaranteed QoSNetwork topologiesData switching networksEnergy balancedNetwork communication
The invention relates to a potential competing topological control method based on power and energy optimization. The potential competing topological control method includes the steps of a topology building phase, where (i)N( / i) order proximal analysis method is employed to calculate optimal network cluster number, guide selection of cluster heads, and guide non-cluster head nodes to join the clusters through network communication cost, the Sink nodes directly or indirectly establish communication relation with the cluster head nodes to build inter-cluster routes after cluster members of each cluster and communication between nodes are determined; a topology maintenance phase, where when node failure triggers local topology maintenance, the topology structure optimization problem during the process is mapped into a potential competing optimization problem, nodes participated in competing execute a topology maintenance algorithm, and each participant carries out power selection to allow the competing to be converged to a Nash equilibrium state. Energy balance and node communication interference are both taken into consideration. Network QoS is ensured, while a network service period is effectively prolonged.
Owner:ZHEJIANG SCI-TECH UNIV
Multimedia conference realization method and device
InactiveCN102469409AReduce loadGuaranteed QoSNetwork traffic/resource managementSpecial service for subscribersQuality of serviceData acquisition
The invention discloses a multimedia conference realization method, which comprises the following steps that: A, after receiving audio and video data acquisition requests from terminals participating in a conference, a server judges whether the terminals participating in the conference comprise terminals which can serve as a master node or not, executes a step B if the terminals participating in the conference comprise the terminals which can serve as the master node, otherwise executes a step C; B, the server takes the terminal as the master node if one terminal can serve as the master node, and selects one of the terminals as the master node if more than two terminals can serve as the master node, and the selected terminal is used for audio and video data transmission between every two terminals participating in the conference; and C, the server is used for the audio and video data transmission between every two terminals participating in the conference. The invention also discloses a multimedia conference realization device. By the method and the device, not only the load of the server can be reduced, but also the quality of service of the conference can be ensured.
Owner:CHINA MOBILE COMM GRP CO LTD
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