50results about How to "Improve wireless resource utilization" patented technology

The embodiment of the invention discloses a data transmission control method and equipment, which are used for improving the utilization rate of radio resources. The method of the embodiment comprises the steps of: acquiring strategic factor information which comprises cell congestion information and / or the user information of users using a transmission control protocol (TCP) service; if the preset transmission control condition is satisfied, adjusting TCP congestion control parameters according to the strategic factor information; and controlling the data transmission rate of the users by using the adjusted TCP congestion control parameters. The embodiment of the invention also provides data transmission control equipment. The embodiment of the invention can effectively improve the utilization rate of radio resources.

The invention discloses a transmission method for stream media, comprising the following steps of: receiving a status of a terminal-on reception cache reported by a terminal; adjusting a stream media transmission policy for the terminal in accordance with the status of the reception cache. The invention also discloses an apparatus for controlling transmission of the stream media. By using the invention, an access network side can dynamically adjust sending policy of stream media data according to the status of the reception cache reported by the terminal, thus remarkably improving utilization rate of stream media traffic wireless resources and enhancing system capacity.

The invention discloses a mobile fusion network system and terminal equipment, and a business process. The system comprises a fused wireless resource management layer, a fused data link layer and a fused physical layer, wherein the fused wireless resource management layer is used for carrying out unified management on wireless resources fused in the whole network; the fused data link layer is used for managing assembly and split work of different wireless access resource data packets of multiple users; the fused physical layer is used for managing modulation or demodulation and encoding or decoding work of material resources of multiple users, and mapping data or signaling to the wireless distribution material resources or de-mapping data or signaling from the physical materials. According to the mobile fusion network system and terminal equipment, and the business process, the technical effects of improving the resource utilization rate and Qos (Quality of Service) of the whole network system and reducing complexity of the system and the terminal are realized.

The invention discloses a method for wireless resource optimized scheduling, a base station and a system. The method comprises a step of receiving the auxiliary information reported by a user terminal side and collecting network side information, a step of judging whether the auxiliary information comprises a concerned matching parameter, a step of using the concerned matching parameter to carry out the corresponding wireless resource scheduling processing if the auxiliary information comprises the concerned matching parameter, a step of using the network side information to carry out the corresponding wireless resource scheduling processing if the auxiliary information does not comprise the concerned matching parameter, and a step of sending scheduling processing indication information to the user terminal after the completion of the wireless resource scheduling processing. According to the method for wireless resource optimized scheduling, the base station and the system, the problems that at present a lot of service with background features causes excessive consumption of wireless resources and signaling overhead is large in high-speed movement are solved, the timely obtainment of the state information of the current user terminal side by the base station is ensured, the highly efficient wireless resource scheduling is realized, the utilization rate of the wireless resources is improved, and the power consumption of a terminal is reduced.

The present invention provides an uplink data transmission method, device and system, wherein the method includes: sending a carrier measurement report message to the network side equipment, the carrier measurement report message includes the signal quality of each carrier in multiple sectors; receiving The activation control instruction sent by the network-side device, and according to the activation control instruction, uplink transmits data to the network-side device through the service carrier in at least two sectors; the service carrier is the network-side device according to the The load information and signal quality of each carrier described above are determined. The invention solves the problem that the traditional uplink dual-carrier technology cannot be used normally due to limited terminal power at the coverage edge, and further improves the utilization rate of system wireless resources and the uplink transmission rate of edge users.

The method includes following steps: a) in paging process the called VLR receives request for providing roaming number for called HLR; b) the called VLR sends out pre-paging through MSC in call area where the called party is at and decides if it is succeeded, if yes, then entering into step d, otherwise entering into step c; c) it is decided if the called subscriber enables the follow-on-call in the end office according to cause of failure, if yes, then entering into step d, otherwise entering into step e; d) the called VLR returns successful response to called HLR and continues normal process, then ending; e) the called VLR returns failure response to the called HLR and makes process according to cause of failure, then ending.

The invention discloses a cell reselection method and device, and relates to the technical field of mobile communication. The cell reselection method comprises the steps that a user terminal supporting VoLTE (Voice over Long Term Evolution) acquires and stores VoLTE attributes of cells; and the user terminal determines an optimal resident cell from a list of resident cells satisfying a reselection condition according to the VoLTE attributes of the cells and resides in the optimal resident cell when the user terminal, which supports VoLET and stays at an idle state, needs to perform cell reselection. The user terminal, which supports VoLTE and stays at an idle state, is enabled to preferentially reside in a cell supporting VoLTE, so that direct establishment of a voice service in the local cell can be realized, thereby reducing signaling interaction, and improving the wireless resource utilization rate and the paging efficiency of the terminal.

The invention discloses a multimedia broadcast multicast service single frequency network (MBSFN) optimization self-configuration method. The method comprises the following steps that: an MBSFN control device informs an evolved node base (eNB) to broadcast a feedback instruction to each piece of user equipment (UE) through a multipoint control channel (MCCH) and the eNB indicates each piece of UEto feed back multimedia broadcast multicast service (MBMS) feedback information; each piece of UE feeds back the MBMS feedback information to respective eNB according to the feedback instruction received from the eNB; after receiving the MBMS feedback information transmitted by each piece of UE, the eNB transmits the MBMS feedback information to the MBSFN control device; the MBSFN control device analyzes the received MBMS feedback information to acquire analysis information; and the MBSFN control device and a broadcast multicast-service center (BM-SC) perform cooperative control, so that the MBSFN and / or the BM-SC make a judgment result of performing optimization self-configuration operation on wireless resource in each cell in an MBSFN region corresponding to the MBSFN control device on the basis of the analysis information and a preset strategy. By the method, utilization ratio of the wireless resources can be increased; and continuity of the MBMS is supported.

The invention relates to a method for improving the wireless resource utilization of special channel, belonging to the network communication technique. Wherein, it is completed by MAC layer; MAC checks the real emitted data amount and the useful TF, at each TTI; if the transmission block number of useful TF is equal to the real emitted data block number, selecting said TF; or else, selecting two TF whose real emitted data block numbers DataNum approach the transmission block number of all useful TF most, to be recorded as TFA and TFB, while TFA> DataNum>TFB; when there is no TFA, TFB is the selected result; when there is TFA, judging if (DataNum-TFB) / (TFA- TFB)<LIMIT, and TFB is the selected result; or else, the selection result of TF is TFA; the transmission block number filled by MAC is as PAD=TFA-DataNum. Said invention can make the service data use larger TF, to reach higher wireless resource utilization.

The invention discloses a data transmission method and system, and a cell base station, and relates to the field of mobile communication. The method comprises the following steps: a first mobile terminal located in a heavy load area establishes a mobile ad hoc network with a second mobile terminal located in a light load area; and the second mobile terminal provides a relay service for the first mobile terminal by using the wireless resources of the second mobile terminal. Therefore, the utilization rate of wireless resources is improved.

The invention discloses a broadcast scheduling method for an industrial wireless Mesh network. The method comprises the following steps: step 1), determining a scheduling priority of each node in a network spanning tree; step 2), for each layer of the spanning tree, storing all nodes to be scheduled in a current layer of the spanning tree in one node sequence to be scheduled according to the scheduling priority of the nodes; step 3), judging a current channel pointer, if the current channel pointer points to a first channel, then scheduling residual unscheduled nodes in the node sequence to be scheduled at a current time slot; otherwise, calculating a channel feasible node sequence of the current time slot according to the node sequence to be scheduled; then scheduling nodes in the channel feasible node sequence, and once scheduling each node, updating a channel pointer value once and the node sequence to be scheduled; and after the channel of the current time slot is filled, filling the channel of the next time slot and setting the channel pointer as the first channel of the time slot. The broadcast scheduling method for the industrial wireless Mesh network provided by the invention improves the wireless resource utilization rate of broadcast scheduling, and reduces the transmission delay.

The invention discloses a carrier control method and a system based on a multi-carrier base station. The method makes subsequent carrier frequency collection of the multi-carrier base station meet the following conditions: any carrier frequency factor in the collection should not be included in a third-order inter-modulation frequency collection generated from the carrier frequency collection; the system includes: a carrier frequency collection generation module used to generate the multi-carrier base station which allows the subsequent carrier frequency collection; a third-order inter-modulation frequency collection generation module used to generate the third-order inter-modulation frequency collection according to the carrier frequency collection generated from the carrier frequency collection generation module. The invention can lower or eliminate the inter-band disturbance of the third-order inter-modulation generated by BTS in transmitting a plurality of carrier frequencies, thus reducing or removing the impact on system capacity and coverage and further enhancing the wireless resource utilization rate of air interfaces.

A method for implementing hybrid automatic repeat request HARQ retransmission in enhanced multimedia broadcast multicast service E-MBMS using unicast link is disclosed. The method includes the following steps: a user terminal detects the E-MBMS packets transmitted from at least one base station; when the user terminal cannot restore the E-MBMS packets, the user terminal selectively reports a negative acknowledge NACK for the E-MBMS packets to its service base station using unicast uplink; after the service base station receives the negative acknowledge NACK for the E-MBMS packets from the user terminal, the service base station selectively retransmits the E-MBMS packets to the user terminal using unicast downlink.

The invention relates to the technical field of radio handover admission control, more specifically, relates to a radio handover admission control method based on handover history information statistics. According to the method, through design of RAC (Radio Admission Control), a handover success rate is improved, a radio resource utilization rate is improved as much as possible under the conditionthat a cell load level is guaranteed to be normal, unnecessary seize behaviors for user bearer handover are reduced, the business experience of a terminal user is improved, and the access network signal cost is reduced.

The embodiment of the invention provides a wireless capability obtaining method and device, and the method includes the steps: determining an operation mode of a mobile terminal according to a workingmode identifier in a DOWNLINK NAS TRANSPORT message when receiving the first DOWNLINK NAS TRANSPORT message sent by an MME; determining a target acquisition mode of the wireless capability information of the mobile terminal according to the working mode; and acquiring wireless capability information of the mobile terminal according to the target acquisition mode. The problem that the wireless resource utilization rate is low due to the inability to obtain the wireless capability of the mobile terminal in real time is solved, and the beneficial effect of improving the utilization of the wireless resource is obtained.

The invention provides a transmission strategy and bandwidth selection method and system for multicast service of a power wireless private network, and the method comprises the steps: S1, calculatingthe signal-to-interference-and-noise ratios of all user terminals of a current cell in an SFN transmission mode, and generating a sorting list; S2, changing the user terminal with the highest sequenceinto a PTP mode, and calculating the single-frequency network spectral efficiency of the current cell; S3, recalculating the signal-to-interference-plus-noise ratio of each user terminal, updating the sorting list, and returning to the step S2; S4, obtaining the number of the user terminals of which the current cell is changed into the PTP mode corresponding to the maximum value of the spectral efficiency of the single frequency network and a sorting list; and S5, determining the number of the user terminals in the SFN mode in the current cell and the SFN bandwidth. According to the invention, the hybrid transmission of PTP and SFN is realized, the influence of worst user signal quality on resource allocation in an SFN transmission mode is reduced, the resource demand of multicast serviceis further reduced, the wireless resource utilization rate of a power wireless private network is improved, and the occurrence of network congestion is reduced.

The embodiment of the invention provides a control method and a control server of a multimode wireless communication system, and a terminal. The method comprises the following steps: the control server establishes a basic link between the terminal and any communication system in the multimode wireless communication system according to a first set condition; the control server determines a service communication system of service transmission for the services of the terminal in the multimode wireless communication system according to a second set condition; and the control server sends control information to the terminal on a basic link, wherein the control information is used for indicating the service communication system applied to the service transmission of the terminal. By adoption of the embodiment of the invention, the utilization rate of wireless resources and the user experience of the multimode communication system are improved.

The invention provides an asymmetric seamless switching method for large and small base stations and is applicable to the large and small base station mode of a broadband wireless multimedia system. Cells of a plurality of small cell base stations are simultaneously in the service coverage of a large broadcast base station; when the point-to-multipoint mode of large broadcast base station fails to assure the required service quality of a broadcast service, the large broadcast base station needs to be seamlessly switched to the small station of the cells so as to provide the broadcasting service in a point-to-point mode; once that the service quality of broadcasting service provided by the large base station for the user in the point-to-point mode restores to be normal is monitored, the small base station is switched to the large station immediately; and the continuity of service quality of broadcasting service can be guaranteed, and the use ratio of wireless resources can be improved. The seamless switching method provided by the invention is an asymmetric switching method. The large broadcast base station is switched to the small cell base station by a pretrigger method with switching delay taken into consideration, and the switch from the small cell base station to the large broadcast base station is judged according to the switch threshold of service quality of the broadcasting service. By taking the influence of switching delay and ping-pong effect into comprehensive consideration, the system resource utilization rate of large and small base station mode can be optimized under the condition of meeting the service quality requirements of broadcasting service.

Disclosed are a method, an application server, a network database and a system for achieving a heartbeat mechanism. A secure mechanism is established by an application server and a network database; a mapping relationship between user network layer identifiers is established by the application server and the network database; when a network terminal user activates a service application by logging into the application server via an application client, the heartbeat mechanism is established between the application server and the network database. The solution can effectively reduce the transmission frequency of short packets between the network and the terminal, and decrease the network load; in addition, it simplifies the service flow of application service servers.

The invention discloses a multimedia broadcast multicast service single frequency network (MBSFN) optimization self-configuration method. The method comprises the following steps that: an MBSFN control device informs an evolved node base (eNB) to broadcast a feedback instruction to each piece of user equipment (UE) through a multipoint control channel (MCCH) and the eNB indicates each piece of UE to feed back multimedia broadcast multicast service (MBMS) feedback information; each piece of UE feeds back the MBMS feedback information to respective eNB according to the feedback instruction received from the eNB; after receiving the MBMS feedback information transmitted by each piece of UE, the eNB transmits the MBMS feedback information to the MBSFN control device; the MBSFN control device analyzes the received MBMS feedback information to acquire analysis information; and the MBSFN control device and a broadcast multicast-service center (BM-SC) perform cooperative control, so that the MBSFN and / or the BM-SC make a judgment result of performing optimization self-configuration operation on wireless resource in each cell in an MBSFN region corresponding to the MBSFN control device on the basis of the analysis information and a preset strategy. By the method, utilization ratio of the wireless resources can be increased; and continuity of the MBMS is supported.

The invention provides a method, a device and a system for semi persisting scheduling of VoLET (Voice Over Long Term Evolution) services. The method includes the following steps that: a semi persisting scheduling device receives a semi persisting scheduling request sent by a user equipment i and then calculates the priority P(i)=Pri(i)*lg(PrbN(i)*overline(COI)(i)+6) / lgRave(i) of the user equipment i, wherein Pri(i) represents the preset priority of the user equipment i, PrbN(i)represents the demanded quantity of a PRB (physical resource block), overline(CQI)(i) represents the average channel quality of the user equipment i, Rave(i) represents the average transmission rate demanded by the user equipment i; and the semi persisting scheduling device sequentially conducts semi persisting scheduling to a plurality of user equipment according to the priorities of the user equipment. Through the method, the device and the system, the utilization ratio of the wireless resource of the VoLTE services is improved, and the user volume and the user satisfaction of the voice services are improved.

The method includes following steps: at conversation establishing stage, the dedicate channel resources or public channel resource is assigned to the non real-time traffic requesting for wireless resource; during conversation, the assigned resource is adjusted due to traffic measurement report. When processing the measurement report of non real-time traffic assigned to dedicated channel, for the measurement report whose traffic is lower than lowest threshold, its traffic can be marked as being capable of reducing transmitting speed; when processing measurement report of non real-time traffic assigned to public channel, the resource is not adjusted for the traffic measurement report whose traffic is lower than the lowest threshold; for the traffic measurement report whose traffic is higher than highest threshold, resource will be adjusted due to multi-time-slot capability of non real-time traffic user requesting for wireless resource, which includes acquiring resource after assigning remaining resource or reducing transmitting speed of other mobile terminal, or acquiring resource after making time-slot adjustment for other mobile terminal.

The invention discloses a false channel request filtering method which includes comparing current channel requests and received channel requests to judge whether the current channel requests and the received channel requests meet preset initial false channel request filtering conditions; adjusting the false channel request filtering conditions according to the current channel requests and the received channel requests if the current channel requests and the received channel requests meet a part of the preset initial false channel request filtering conditions; filtering the current channel requests and the received channel requests according to the adjusted false channel request filtering conditions. A corresponding device is further disclosed. By means of the method and device, the filtering conditions are dynamically adjusted according to the false channel request change characteristics, a timely ideal filtering effect is achieved, the network wireless resource utilization rate is improved, and the problem that normal business cannot be conducted due to false channel requests is solved.

The present invention discloses a method of triggering radio network subsystem relocation in a mobile communicatio system, where the system includes: the core network communication with the universal terrestrial radio access network (UTRAN); UTRAN consisting of multiple radion network subsystems (RNS) and communicating with one or more UE via Uu interface, each said RNS comprising a radio network controller (RNC) and one or more nodes communicating with said RNC via Iub interface, and each of nodes comprising one or more cells, while RNCs communicating via Iur interface; and said method includes the steps of: determining radio resource control (RRC) connected state that UE located currently; performing the sub-step of triggering service RNC(SRNS) relocating according to RRC-connected state to UE; completing relocatio of SRNS under different RRC-connected state. In accordance to the present invention, it is optimized systematics resource of UTRAN, and may reduce or dispel interrupt of user's service stream for real time service transmission caused during SRNS's relocation in prior art, and can rais the radio resource utilization ratio of communication system at the same time.

The invention relates to a method for improving the wireless resource utilization of special channel, belonging to the network communication technique. Wherein, it is completed by MAC layer; MAC checks the real emitted data amount and the useful TF, at each TTI; if the transmission block number of useful TF is equal to the real emitted data block number, selecting said TF; or else, selecting two TF whose real emitted data block numbers DataNum approach the transmission block number of all useful TF most, to be recorded as TFA and TFB, while TFA> DataNum>TFB; when there is no TFA, TFB is the selected result; when there is TFA, judging if (DataNum-TFB) / (TFA- TFB) H04Q 7 / 38 H04B 7 / 26 1 6 2 2005 / 11 / 17 1867171 2006 / 11 / 22 100433923 2008 / 11 / 12 2008 / 11 / 12 2008 / 11 / 12 Huawei Technologies Co., Ltd. 518129 Li Jia Chu Zhiyuan Qiu Hua zheng limeng 11260

The present invention provides an uplink data transmission method, device and system, wherein the method includes: sending a carrier measurement report message to the network side equipment, the carrier measurement report message includes the signal quality of each carrier in multiple sectors; receiving The activation control instruction sent by the network-side device, and according to the activation control instruction, uplink transmits data to the network-side device through the service carrier in at least two sectors; the service carrier is the network-side device according to the The load information and signal quality of each carrier described above are determined. The invention solves the problem that the traditional uplink dual-carrier technology cannot be used normally due to limited terminal power at the coverage edge, and further improves the utilization rate of system wireless resources and the uplink transmission rate of edge users.

The present invention provides a method, device and system for signaling resource overload processing and transmission resource overload processing. The signaling resource overload processing method includes: counting the signaling resource utilization rate of the signaling interface; the signaling interface is an interface between the base station control device and the signaling plane control entity; when the signaling resource utilization rate is greater than or equal to the first threshold When the value is , send a signaling resource overload message to the signaling plane control entity to notify the reduction of the signaling connection with the base station. A transmission resource overload processing method includes: obtaining base station flow information and gateway flow information; the gateway is a gateway connected to the base station; the user interface is an interface between the base station and the gateway; Sending instruction information for adjusting user traffic, or sending an instruction message for adjusting user admission to the base station and / or gateway. The present invention improves signaling resource utilization and transmission resource utilization.

Embodiments of the present invention provide a method and device for MBSFN configuration, which can realize flexible configuration of MBSFN and improve the utilization rate of wireless resources of the system. The method includes: the base station determines the subframe configuration of the MBSFN subframe used to carry the physical multicast channel PMCH, the subframe configuration includes: a cyclic prefix CP type, and / or, a reference signal pattern; the base station sends the user equipment The UE sends MBSFN configuration information, the MBSFN configuration information is used to indicate the subframe configuration of the MBSFN subframe; wherein, the CP type includes: normal CP, extended CP or other CP, and the length of the other CP is different from the Describe the lengths of normal CP and extended CP. The invention is applicable to the communication field.

The embodiment of the invention provides a wireless capability obtaining method and device, and the method includes the steps: determining an operation mode of a mobile terminal according to a workingmode identifier in a DOWNLINK NAS TRANSPORT message when receiving the first DOWNLINK NAS TRANSPORT message sent by an MME; determining a target acquisition mode of the wireless capability information of the mobile terminal according to the working mode; and acquiring wireless capability information of the mobile terminal according to the target acquisition mode. The problem that the wireless resource utilization rate is low due to the inability to obtain the wireless capability of the mobile terminal in real time is solved, and the beneficial effect of improving the utilization of the wireless resource is obtained.

The present invention relates to the technical field of wireless handover admission control, more specifically, to a wireless handover admission control method based on statistics of handover history information. This method improves the handover success rate through the RAC design, ensures that the utilization rate of wireless resources is improved as much as possible when the cell load level is normal, reduces unnecessary preemption behavior for handover user bearers, improves the service experience of end users, and reduces access Network signaling overhead.