49results 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 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 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 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 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 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.

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.