69results about How to "Save signaling resources" patented technology

The present invention discloses a method, device, and system for transmitting channel information, pertaining to the field of radio communication. The method for obtaining channel information includes: transmitting, by a beamformer, a request for obtaining channel information to a beamformee within the duration of a current first TXOP; receiving a null feedback frame transmitted by the beamformee within the duration of the current first TXOP; within the validity period of the channel information, if the beamformer obtains a second TXOP, transmitting, within the second TXOP, a channel information indication frame to request the channel information, and receiving the channel information transmitted by the beamformee. The system includes a beamformer and a beamformee. The present invention saves the signaling resources of the beamformer and reduces the power consumption of the beamformee.

The invention provides a method and a system for saving a network resource. The method comprises the following steps: a small data volume transmission characteristic of a user terminal is obtained, and no user interface resource is distributed to the user terminal with the small data volume transmission characteristic during a network attaching process. The method and the system provided by the invention are used for saving the network resource in M2M (machine-to-machine) communication of an LTE (Long Term Evolution) system.

A method for switching over link of satellite / ground includes selecting cell-in switching-over mode to carry out switching-over operation if current wave beam and object wave beam are in the same cell, selecting intercell switching-over mode to carry out switching-over operation if current wave beam and object wave beam are in the same satellite but not in the same cell and selecting intersatellite switching-over mode to carry out switching-over operation if current wave beam and object wave beam are not in the same satellite. The device used for realizing said method is also disclosed.

The embodiment of the invention provides a method for recovering business after initial context is unsuccessfully built, a terminal and a system, which comprise steps: the terminal launches network attached storage (NAS) information, a mobile managenment entity indicates an evolutionary base station to built initial context, the evolutionary base station detects that the initial context is unsuccessfully built, a network side notices a terminal context to release indication, and a terminal processes the context to release indication, and launches an attach (ATTACH) request. The method for recovering business after initial context is unsuccessfully built, the terminal and the system notices user experience (UE) context information on mobile managenment entity (MME) sides and enode B sides to be deleted through the indication information which is added on the terminal, the terminal further launches an ATTACH process at once, does not have to launch radio resource control (RRC) reestablishment or Service Request or tracking area update (TAU) process and the like to avoid being refused by network, thereby saving a signalling resource, rapidly recovering business, and optimizing user experience.

The invention discloses a dynamic and semi-static combined dispatching method in an LTE system. The method comprises the steps that a base station obtains status information and parameters, so that whether service flows are retransmitted or not is determined, if not, whether the service flows are VoIP services is further determined, and a dynamic dispatching mechanism or a semi-static dispatching mechanism is carried out on the different service flows. Due to the fact that the semi-static dispatching mechanism and the dynamic dispatching mechanism are combined, the problem of service quality of real-time services and the throughput of non-real-time services are both considered, signaling resources are saved, and limited resources are fully utilized for achieving a better dispatching effect. Furthermore, on the basis of the dynamic dispatching mechanism, according to the improvement on an existing algorithm, calculation can be simplified on the premise that the real-time services and a bit rate are guaranteed, and secondary allocation on remaining resources is achieved. The dynamic and semi-static combined dispatching method in the LTE system can be widely applied in the field of wireless communication.

The invention provides an information processing method and apparatus, a device and a computer readable storage medium, and relates to the technical field of communication for saving signaling resources. The information processing method provided by the invention comprises the following steps: when user equipment UE in an idle state moves from a 5G network to an LTE (long term evolution) network,receiving a context request of an MME (Mobility Management Entity) in a process when the UE initiates TAU (tracking area update); storing a corresponding relationship between a session management function entity and a DNN (data network name) of a PDU (Protocol Data Unit) session of the UE in subscription data of the UE; or, requesting the session management function entity to perform EPS QoS (Quality of Service) mapping according to the context of the PDU session, and returning an EPS (Evolved Packet System) QoS parameter generated by the EPS QoS mapping; and sending the context of the UE to the MME. By adoption of the information processing method provided by the invention, the signaling resources can be saved.

The invention provides a method for reducing E-CID (Enhanced Cell-ID positioning method) positioning delay and signaling overheads. The method aims to solve the problem about which scheme needs to be adopted to guarantee the smooth completing of the switching process and the positioning process if the E-CID is conducted on switched UE and to reduce the delay and signaling resources of the two processes as far as possible. According to the scheme, only switching based on an X2 port and an S1 port between base stations in an LTE system is concerned, for X2 switching and S1 switching between the base stations, E-CID measuring configuration information is carried in a switching request message, and after a target base station is switched, the positioning process of the UE can be completed continuously according to the E-CID measuring configuration information brought about by a source base station. According to the method, for the UE needing to be switched, due to the fact that the UE does not need to interact with the E-SMLC, the positioning delay and signaling resources can be reduced.

The embodiments of the present invention disclose an authorization-exempted resource allocation method. According to the method, user equipment performs authorization-exempted communication accordingto a first UE id corresponding to a first cell, and does not need to resend a resource reconfiguration request to second network equipment, so that resource reconfiguration is not required, and therefore, the overheads of signaling resources can be decreased, and the delay of communication is reduced. According to one embodiment of the present invention, the method includes the following steps that: when the user equipment moves from a first cell to a second cell, the user equipment acquires the ID of a second authorization-exempted resource area belonging to the second cell, wherein the ID isbroadcasted by the second network equipment; if the ID of the second authorization-exempted resource area is identical with the pre-obtained ID of a first authorization-exempted resource area belonging to the first cell, and the user equipment performs authorization-exempted communication according to the first UEid corresponding to the first cell.

The invention discloses a resource allocation method and device, which are used for solving the problem of transmission conflict of terminal device on a sidelink, and can be applied to communication systems such as device-to-device (D2D), Internet of Vehicles (V2X) or machine type communication (MTC) and the like. The method comprises: a first terminal device receiving notification messages sent by other terminal devices, and then the first terminal device needing to determine a first identifier different from an identifier in at least one notification message received within a first duration;sending a first notification message carrying the first identifier; and the first terminal device sending the first identifier to the network device. The network device can allocate time-frequency resources for the sidelink to the first terminal device according to the first identifier and identifiers reported by other terminal devices.

The invention relates to a satellite cross-layer joint optimal power allocation method based on a non-cooperative game. The method comprises the following steps: counting real-time information of each user on a synchronous broadband satellite physical layer; considering a satellite as a power limited system and modeling a power allocation problem as a multi-user static non-cooperative game model according to the QoS (Quality of Service) needs of different services; allocating power for the different services according to solutions and adopting corresponding encoding modes on an application layer aiming at the different services; repeating the steps at regular intervals. According to the cross-layer optimal power allocation method provided by the invention, a satellite network control center can be enabled to feed back information according to a channel state provided by a physical layer, and the QoS needs of the different services are considered; the power allocation problem is modeled as the multi-user static non-cooperative game model; meanwhile, the corresponding encoding modes are adopted on the application layer aiming at the different services according to the different cross-layer solutions, so that the communication quality of a user in a mobile communication system can be comprehensively improved, and the system performance can be improved.

The invention provides a data transmission method, a base station and a terminal. The problem that the resource is wasted since partial resource is unutilized by the PDCCH, and the system signaling load is increased since the decoding is performed again by acquiring the redundancy information through retransmission when the data transmission is failed in the PDCCH transmission resource are solved.The data transmission method comprises the step of transmitting redundancy information of the PDCCH and physical downlink shared channel PDSCH to the terminal through the time slot resource corresponding to the physical downlink control channel PDCCH. The interaction process between the base station and the terminal is reduced since the terminal is unnecessary to acquire the redundancy information through the retransmission process, the signaling resource is saved, and the utilization rate of the transmission resource of the PDCCH is improved at the same time.

The invention discloses a tracking area updating (TAU) method which includes: activating a periodic TAU timer of a terminal when the terminal is not the preassigned group representing terminal of a terminal group; and when the terminal enters an idle state and a mobile accessible timer corresponding to the terminal is due, if a network side detects that a paging processing flag (PPF) of the group representing terminal of the terminal group where the local terminal belongs is not cleaned, resetting and restarting the mobile accessible timer corresponding to the terminal. Correspondingly, the invention further discloses a tracking area updating system which achieves the periodic TAU process of the terminal group, reduces information interaction required by finishing the periodic TAU process between terminals of the terminal group and the network side, accordingly saves signaling resources and improves the efficiency for performing periodic TAU of the terminal group.

The present invention discloses phonetic group calling service message processing method, for saving A interface signaling resource between MSC and BSC. When need to make VGCS operation zone is plurality of cell or all cell in BSC, MSC carries identification indicating plurality of cell gather or all cell gather in message sent to BSC, BSC according to said identification indication executing VGCS operation in specified zone.

The invention provides an alarm processing strategy method and an alarm processing strategy system. The alarm processing strategy method comprises the steps of acquiring terminal displacement distance information when an event triggering terminal displacement occurs, determining a corresponding alarm object according to a first strategy, determining the corresponding alarm content according to a comparison table of the alarm object and the alarm content, and sending the corresponding alarm content to the alarm object. On the one hand, the alarm processing strategy method and the alarm processing strategy system provided by the invention realize hierarchy division of the alarm object and realize personalized alarm. On the other hand, other alarm objects are notified timely under the condition that the selected alarm object cannot be notified, thereby being convenient for processing an alarm event timely.

Provided by the present disclosure are a method and device for configuring the working mode of a multi-mode terminal, the method comprising: determining a target working mode matching a multi-mode terminal among a plurality of working modes supported by the multi-mode terminal which are reported by the multi-mode terminal; determining target network configuration information corresponding to the target working mode; sending the target network configuration information to the multi-mode terminal so that the multi-mode terminal works in the target working mode after performing network configuration according to the target network configuration information. In the present disclosure, a base station may determine a target working mode matching a multi-mode terminal among a plurality of workingmodes supported by the multi-mode terminal and send the target network configuration information corresponding to the target working mode to the multi-mode terminal to achieve the purpose of dynamically configuring the working mode of the multi-mode terminal.

The present invention provides a group-based subscription data management method, a server and a service node. The management method includes the following steps that: first subscription data related to a group and second subscription data respectively related to a plurality of user devices in the group are determined; and the first subscription data are stored in a first storage area, the plurality of second subscription data are stored in a second storage area, wherein the first storage area is different from the second storage area, and the subscription data of each user device includes second subscription data related to the user device and first subscription data related to the group to which the user device belongs. According to the group-based subscription data management method provided by the embodiments of the present invention, the first subscription data and the second subscription data are respectively stored in the first storage area and the second storage area which are different from each other, so that the first subscription data of the plurality of user devices in the same group, which are related to the group, are only needed be saved once, and therefore, the repeat storage of identical information can be avoided, a storage space can be saved, and transmission burden can be decreased; and when service needs are changed or subscription data are updated, a lot of signaling resources can be saved.

The embodiment of the invention provides a paging method of a multimedia multicast service, and the method comprises following steps, a network side sends a notice and dispatch signal of multimedia multicast service notice information in a shared control channel; the network side sends the notice information of multimedia multicast service in a down-going shared channel which has the same subframe with the shared control channel; the user equipment makes sure whether the notice information of multimedia multicast service exists according to the indication of the notice, and if the notice information exists, the user equipment can receive the notice information of multimedia multicast service according to the resource indicated by the dispatch signals. At the same time, the embodiment of the invention provides a multimedia multicast service paging system corresponding to the method. Through the method and the system, the paging of multimedia multicast service can be realized.

The invention provides a call information management method and a call information management device for a mobile intelligent network service, and relates to the field of telecommunication value added services of an intelligent network. The method and the device aim to solve the problem that the intelligent network cannot manage missed call management information in the prior art. The method comprises the following steps of: acquiring a mobility management event of user equipment from a home location register; acquiring the real-time state of the user equipment according to the mobility management event of the user equipment; when the real-time state of the user equipment is an unreachable state, generating the missed call management information about call requests initiated to the user equipment by the other user equipment when the user equipment is unreachable, and saving the missed call management information into a local service database; and when the real-time state of the user equipment is changed from the unreachable state to a reachable state, transmitting the missed call management information. The technical scheme provided by the invention can be applied to the management of call information.

The invention provides a direction connection hybrid automatic repeat request (HARQ) feedback indication method and device. The method comprises following steps: assigning a target resource to user equipment to carry out direct communication; sending a downlink control signal to the user equipment, wherein the downlink control signal comprises the target resource and first indication information,and the first indication information is used to indicate at least one of followings: when the user equipment uses the target resource assigned by the base station to carry out direction connection unicast communication, whether to carry out direction connection HARQ feedback; when the user equipment uses the target resource assigned by the base station to carry out direction connection multicast communication, whether to carry out direction connection HARQ feedback; and when the user equipment uses the target resource assigned by the base station to carry out direction connection multicast communication, carrying out the feedback mode of direction connection HARQ feedback. Based on the target resource assigned to the user equipment by the base station, when the user equipment uses the target resource to carry out direction connection unicast and / or multicast communication, the method can judge whether to carry out direction connection HARQ feedback, and during the process of direct connection multicast communication, the feedback mode of direction connection HARQ feedback is performed.

The invention discloses a method and device for replanning a TA (Tracking Area), which are used for dynamically realizing performance balancing between TAs in a network operating process. In the method, within a planned updating period, the TA plan of the traditional network is actively regulated based on the analysis of user behavior statistical data by using reduction of network total signaling overhead as a target, therefore, the sum of updating signaling overhead and paging signaling overhead of a current user behavior mode based integral network is minimized, furthermore, performance balancing between the TAs is effectively realized, signaling resources in network are saved; and the saved signaling resources can be used in services of new users to enhance the capacity performance of the network and can be used for directly reducing the integral load of the network to improve the reliability of a system.

Methods and devices for managing a cellular communication system (1) and mobile terminals (40) are presented. A collective positioning measurement order (50) is issued to a multitude of mobile terminals (40) in a first cell (10) of the cellular communication system (1). This issuing is preferably performed intermittently at a multitude of times according to a predetermined rule. Each mobile terminal (40) receives information concerning a collective positioning measurement order. The mobile terminal (40) performs a positioning operation, typically a positioning measurement on a ranging signal (51 , 52) or transmission of a ranging signal (53). preferably intermittently at a multitude of times, according to a predetermined rule based on the information concerning the collective positioning measurement order. An updating of a storage with positioning data can preferably be obtained. In terrestrially based positioning systems, signal resources dedicated to positioning measurement can be reserved in the cellular communication system.

The invention provides a communication system. The communication system comprises a service server, terminal equipment, a Qos gateway and a network element node, wherein the network element node at least comprises a strategy control function network element, a user plane function network element and an access network element; the service server is used for providing service for a specified APP; the Qos gateway corresponds to the specified application program, and is used for sending an identifier of the Qos gateway and a corresponding Qos strategy to the strategy control function network element, and notifying the user plane function network element to remove the Qos gateway identifier from the data packet carrying the Qos gateway identifier; the strategy control function network element is used for sending the Qos policy to the access network element; the access network element is used for receiving a data packet carrying the Qos gateway identifier and sent by the specified application program, and sending the data packet to the user plane function network element based on the Qos strategy; and the user plane function network element is used for removing the Qos gateway identifierfrom the data packet and sending the data packet to the service server.

The invention discloses an authentication method, device and equipment, and a computer readable storage medium, relates to the technical field of communication, and aims to solve the problem of signaling resource waste caused by a complex authentication process in the prior art. The method comprises the steps of obtaining an authentication result of a terminal from an AUSF under the condition thata first authentication request sent by an AMF is received. The embodiments of the present invention can save signaling resources.

The invention provides an intelligent screen eliminating method, terminal and system. The intelligent screen eliminating method includes the following steps: after communication is finished, acquiring downward inclining angle of the terminal when the circumstance that the head of the terminal moves downwards is recognized; acquiring a terminal inclining angle and processing strategy comparison table, and determining a corresponding processing strategy according to the acquired downward inclining angle of the terminal. By the intelligent screen eliminating method, terminal and system, corresponding screen eliminating control operations are performed according to different terminal inclining degrees.

The embodiments of the invention provide multi-service concurrent processing methods. A method comprises the steps of receiving a CCR (Credit-Control-Request) message which is sent by a GGSN (GatewayGPRS Support Node) and is used for requesting new traffic quota for target service of a target user, wherein the CCR message at least carries RR (Reporting-Reason) information for representing that traffic quota previously allocated to the target service is exhausted; and determining surplus available traffic quota corresponding to the target user, and sending a traffic exhaust notification message to the GGSN if it is judged that the surplus available traffic quota satisfies a preset condition, thereby enabling the GGSN to carry out refuse after the GGSN receives a new service request of thetarget user. According to the embodiments of the invention, a message interaction process of an OCS (Online Charging System) and the GGSN in an existing process is optimized, a treatment process is reduced, and signal resources are saved, so response speed is improved.

The invention discloses a message pushing system, method and device and relevant equipment which are used for saving a signaling resource and reducing a network signaling processing pressure. The message pushing method comprises the following steps: receiving a call request sent through a CS domain after a proxy server receives a Push message sent by an application server by a mobile terminal; rejecting the call request by the mobile terminal; sending a connection establishing request to the proxy server through a PS domain; after establishing PS domain connection with the proxy server, downloading the Push message from the proxy server by the mobile terminal.

A User Equipment, UE, operable to be used in a wireless communication network and a method performed by the UE for transmitting Sounding Reference Signals, SRSs are provided. The method comprises receiving (110) at least one transmission from at least one network node, and measuring (120) at least one radio quality indicator based on the received at least one transmission. The method further comprises comparing (130) the at least one measured radio quality indicator to at least a first threshold value; and transmitting, or refraining from transmitting, (140) SRSs based on a result of the comparison.

The invention discloses a policy notification method and device, and a storage medium. The method comprises the following steps: receiving a registration and mobility update request of a terminal; and the AMF or the SMF sends a policy request issued by the core network to the PCF based on one of the following information or a combined switch: a user identifier, a slice and a DNN according to the indication. By adopting the method and the device, the function of acquiring the UE Policy / AM Policy / SM Policy through the PCF does not need to be set to be opened or closed by the whole AMF or SMF, signaling interaction between the AMF or SMF and the PCF can be reduced, and signaling resources are saved. According to the invention, the support capability of the terminal, the session capability of the slice / DNN and the capability of flexibly opening / closing an interaction strategy between the AMF or SMF and the PCF can be considered, and different service scenes and requirements can be met. The application range is wide, the strategy UE policy issued by the existing core network can be expanded to the AM policy, the SM policy and various policy information of subsequent inventions, and the expandability is high.

The invention discloses a method for detecting a mobile device, aiming at realizing legitimate detection of the mobile device. The method comprises the following steps: HLR receives requests related to the legitimacy of the mobile device; the requests comprise MEID and / or ESN; HLR directly detects legitimacy of the mobile device according to MEID and / or ESN via EIR and sends the detection results to VLR. The invention further discloses HLR and EIR for realizing the method of the invention.