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286results about How to "Reduce signaling interaction" patented technology

Group call business realizing method

The invention discloses a group call business realizing method which is realized on the basis of a TD-LTE broadband digital trunking communication system to carry out network register and trunking business register when each user terminal in the system starts; when group call needs to be built, comprising: a calling user terminal sends a group call request to a network side to ask for building group call; the network side builds S5 / S8 load bearing for the call; the network side distributes uplink resource for the calling user terminal and builds a radio bearer and a S1 load bearing; at the same time, the network side distributes shared downlink resource to called user terminals belonging to the same district in all called user terminals corresponding to current call, and notices the called user terminals; the network side grants speech right to the calling user terminal and notices the called user terminals to finish building group call. If applied, the method of the invention can well shorten call building time delay and can progress smoothly and backwards.
Owner:POTEVIO INFORMATION TECH

System and method for realizing broad and narrow band resource dynamic allocation based on narrow band air interface

The invention discloses a system and method for realizing broad and narrow band resource dynamic allocation based on a narrow band air interface, and belongs to the technical field of trunking communication. The invention aims to solve the problems that in the exiting implementation method of broad and narrow access fusing service, when a PDT air interface short message carries control information, the response speed of call establishment is low, and the utilization ratio of broad band resources is low. The system comprises a fused base station and a terminal, wherein the fused base station and the terminal perform information interaction in a wireless mode; the fused base station comprises a trunked base station controller, a plurality of PDT base station channel units and a broad band service unit. The method comprises the stages of call establishment, call process control and clearing control; the broad band service unit is added to the original PDT base station; the signaling interaction of broad and narrow services is performed through PDT air interface signaling extension; then broad and narrow resource dynamic allocation is realized. The system is applied to broad and narrow resource dynamic allocation.
Owner:HARBIN INST OF TECH

Method, base station and system for detecting premature handover

The embodiment of the invention relates to a method, a base station and a system for detecting premature handover. The method comprises the following steps of: acquiring handover event information of user equipment, wherein the handover event information comprises a cell identifier, a UE identifier and radio link failure (RLF) information or handover failure (HOF) information; acquiring handover record information of the UE according to the handover event information of the UE, wherein the handover record information of the UE stores the handover state of the UE and the corresponding relationship between a source cell and a target cell on which the UE has a handover; and determining that the UE has a premature handover event between the source cell and the target cell according to the handover record information of the UE. In the embodiment of the invention, a source base station determines that the premature handover event happened between the UE and a target base station according to the handover record information corresponding to the UE, saves a signaling interaction between the source base station and the target base station, and improves the utilization efficiency of wireless network resources.
Owner:HUAWEI TECH CO LTD

Base station gateway, method of base station gateway for realizing base station switching, and data processing method

The invention provides a base station gateway, a method of the base station gateway for realizing base station switching, and a data processing method, wherein the base station gateway comprises a storage module, an analysis module, a judgment module, a switching control module and a forwarding module, wherein the storage module stores first marks of at least two household base stations; the analysis module uses the protocol of an application part of a wireless access network to analyze a switching request message sent from a source household base station and acquire a second mark of a target household base station; the judgment module searches the storage module, judges whether the second mark is one of the first marks or not, and acquires a judging result; the switching control module interacts with the source household base station and the target household base station when the second mark is one of the first marks, and uses the protocol of the application part of the wireless access network to realize the switching from the source household base station to the target household base station; and the forwarding module forwards the switching request message to a core network when the second mark is not one of the first marks. The base station gateway of the embodiment of the invention reduces the processing pressure of the core network, and reduces the time of switching processing.
Owner:NTT DOCOMO INC

Method, device and system for accessing station

Disclosed are a method, device and system for accessing stations. The method in the embodiments of the present invention comprises: receiving a first message sent by a second station, the first message containing first configuration information, the first configuration information containing configuration information about a scheduling request (SR), or configuration information about a sounding reference signal (SRS), or configuration information used for sending data; and according to the first configuration information, sending first access information to a first station so as to access the first station to perform communication, the first access information being the SR or the SRS, or ACK or NACK, or the data.
Owner:HUAWEI TECH CO LTD

Resource perception adaption method with good expandability

The invention discloses a resource perception adaption method with good expandability. The resource perception adaption method comprises the steps that: each region controller obtains service resources provided by a corresponding service resource entity according to registration of a service resource entity belonging to the region controller or updated registration information; a network resource entity under each region controller updates state information, topological information and performance information according to a preset resource perception mechanism, and realizes controller resource dynamic perception; each region controller collects the received service resource information and network resource information and generates corresponding summary information, and outwards send the summary information according to a hierarchical relationship until the summary information reaches a root controller; when one region controller receives an interest packet sent by a user, the region controller determines whether the region controller has corresponding resources or not; if yes, performing resource adaption in the region according to the collected service resources and network resource information; and if not, sending the interest packet to a superior region controller to perform inter-region resource adaption. By adopting the method disclosed by the invention, the expandability, the service quality and the user experience are improved.
Owner:BEIJING JIAOTONG UNIV

Bearer establishing method, relay node and base station

InactiveCN102244937AReduce signaling interactionSolve the problem that the PDN GW cannot be changedConnection managementPacket data gatewayNon-access stratum
The invention discloses a bearer establishing method, a relay node and a base station. The method comprises the following steps: after a radio link fails or radio resource control connection reconstruction fails, a non-access stratum of the relay node determines whether a donor evolved base station is the same as a donor evolved base station which is connected with before failure; when the donor evolved base station is the same as the donor evolved base station which is connected with before failure, a service request process is initiated and an original evolved packet system bearer is activated; and, when the donor evolved base station is not the same as the donor evolved base station which is connected with before failure, an attachment process is initiated and a bearer is established. According to the method disclosed by the invention, in the event that the donor evolved base station is not changed, the relay node can be used for establishing a connection with the donor evolved base station as soon as possible; therefore, the signalling interactive process is reduced; in the event that the donor evolved base station is changed, the problem of incapability of changing a packet data gateway in the prior art can be solved; and, because of adoption of the traditional parameters in the implementation, the realizing complexity is low.
Owner:CHINA ACAD OF TELECOMM TECH

Method for initiating circuit switch (CS) domain voice call by LTE (long term evolution) multimode terminal under LTE access mode

The invention provides a method for initiating a circuit switch (CS) domain voice call by an LTE (long term evolution) multimode terminal under an LTE access mode, and the method comprises: the terminal forcibly initiates cell reselection onto a GERAN (GSM EDGE radio access network) or UTRAN (UMTS terrestrial radio access network) cell when initiating the CS domain voice call; the terminal initiates a location area upgrading process on the reselected cell; and the terminal initiates a normal CS domain voice call building process on the reselected cell. In the technical scheme, the cell reselection is forcibly carried out when the terminal initiates the CS domain voice call, and the normal CS domain voice call building process is initiated when being reselected onto the GERAN or UTRAN cell, so that the whole calling flow is simplified, the signaling interaction between the terminal and a network is reduced, only one location area upgrading process is between the terminal and the network even if an ISR (interrupt service routine) is not supported when the terminal is in the registering process of an LTE access technology mode, the interaction of core networks of the LTE and the GERAN / UTRAN is also decreased.
Owner:SPREADTRUM COMM (SHANGHAI) CO LTD

Component carrier indication and collocation method and device in carrier aggregation

The invention provides a component carrier indication and collocation method and a component carrier indication and collocation device in carrier aggregation. The method comprises that: a base station sets a component carrier indication field and determines the component carrier indication field according to a user equipment resource; and the base station collocates component carrier for the user equipment resource according to the component carrier indication field. The device comprises a component carrier indicator and a component carrier collocation device at the base station, wherein the component carrier indicator is used for setting the component carrier indication field and determining the component carrier indication field according to the user equipment resource; and the component carrier collocation device is used for collocating the component carrier for the user equipment according to the component carrier indication field. The method and the device can clearly indicate how the user equipment uses the component carrier, ensure good application of the carrier aggregation technology, and reduce signaling interaction between the base station and the user equipment on the use of the component carrier so as to reduce system overhead.
Owner:ZTE CORP

Method for power on and attachment access of the user device in the mobile communication system

This invention discloses one method to add interface in user device open in mobile communication system, which comprises the following steps: user device UE requires wireless materials and sending the require information into wireless interface network; wireless interface net transfers the require information to core network in preparing wireless connecting to trigger core network identification on UE; core network identifies UE to receive UE to align default IP connection.
Owner:SHANGHAI ULTIMATE POWER COMM TECH

Ping-pong reselection control method, device and system

InactiveCN102026222AReduce meaningless processes and signaling interactionsReduce power consumptionEnergy efficient ICTNetwork topologiesTelecommunicationsFemtocell
The embodiment of the invention discloses a ping-pong reselection control method, a ping-pong reselection control device and a ping-pong reselection control system. The ping-pong reselection control method comprises the following steps of: monitoring whether user equipment (UE) subjected to ping-pong reselection exists in the femtocell coverage area or not, if so, performing the ping-pong reselection control, namely adjusting a cell reselection parameter of the femtocell, and / or refusing the residence of the UE subjected to the ping-pong reselection in the femtocell. In the technical scheme provided by the embodiment of the invention, whether the UE is under the ping-pong reselection condition or not is judged according to the frequency of position update of the UE, and for the UE under the ping-pong reselection condition, the circumstance of the ping-pong reselection of the UE in the femtocell coverage area is reduced or avoided by modifying the position update parameter or refusing the residence of the UE in the femtocell. Therefore, insignificant processes and signaling interaction caused by the ping-pong reselection are reduced and the power consumption of the UE is decreased.
Owner:SHANGHAI HUAWEI TECH CO LTD

Long term evolution (LTE)network access method, access network and convergence gateway

The invention discloses a long term evolution (LTE) network access method, access network and convergence gateway. An LTE network provided in the invention comprises the convergence gateway and a plurality of micro base stations, wherein the convergence gateway is connected with the plurality of micro base stations. The method comprises the following steps: any one or multiple micro base stations in the plurality of micro base stations sends or send control plane data to the convergence gateway; the convergence gateway receives the control plane data, converges the control plane data and sends the converged control plane data to a mobility management entity of a core network; and the convergence gateway receives the control plane data that the mobility management entity sends to one or multiple micro base stations of the plurality of micro base stations, and distributes the control plane data to the corresponding micro base stations. Through the technical scheme provided in the invention, the number of logic interfaces and signaling interaction between the access network and the core network are reduced, and the core network resources are saved.
Owner:CHINA TELECOM CORP LTD

Method and system for push-to-talk (PTT) user management and presentation as well as session state management

The invention discloses a method and system for push-to-talk (PTT) user management and presentation as well as session state management. The system comprises a server and at least two client sides, wherein, the server comprises a user management server, a presentation server and a session management server, and the presentation server is respectively connected with the user management server, the session management server and a management terminal; and the client sides comprise user management modules and session management modules, the user management modules are connected with the session management modules, and the user management modules are connected with the user management server. In addition, the method is used for implementing the system. By utilizing the method and the system, the problems of great network load and terminal pressure caused by excessively complex business process and frequent signaling interaction in user management, presentation and session state management in prior art are solved, thus greatly reducing signaling interaction and occupied network resources as well as asynchronous events at the client sides, and lowering business complexity at the client sides.
Owner:SHENZHEN YUANTONG SHIJI TECH

Notification method and equipment of positioning capability of evolution type base station

ActiveCN101998626AThe positioning ability is fully obtainedReduce signaling interactionWireless communicationEngineeringMobility management
The invention discloses a notification method and equipment of the positioning capability of an evolution type base station. The method comprises the following steps of: determining the current service evolution type base station of user equipment by an mobility management entity; determining the positioning capability of the current service evolution type base station of the user equipment in the positioning capability of the subordinate evolution type base station of the mobility management entity; and notifying the positioning capability of the current service evolution type base station of the user equipment to the evolution type service moving position center by the mobility management entity. The invention ensures that the evolution type service moving position center can fully obtain the positioning capability of each node participating in the positioning for further selecting the proper positioning methods. Meanwhile, the mobility management entity notifies the positioning capability of the current service evolution type base station to the evolution service moving position center, and the signaling interaction between the evolution type base station and the evolution type service moving position center can be reduced.
Owner:DATANG MOBILE COMM EQUIP CO LTD

Resource allocation method

The invention discloses a resource allocation method. In a fourth generation mobile communication system, in particular an OFDMA system, a base station edits a plurality of accessing terminals for real-time service into a resource set and reserves a part of time-frequency resource; the base station uses a set as a unit for accessing terminals and resource allocation; after the accessing terminals receive a message of set resource allocation, the content of the message is resolved; and data sent by the base station are received from corresponding time-frequency resource of the message of the set resource allocation. The method is applied, can effectively reduce the time for resource allocation of the base station; and when the base station serves a plurality of the accessing terminals, the method can reduce signaling interaction between the base station and the accessing terminals so as to meet the requirement on low time delay of the real-time service.
Owner:ZTE CORP
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