40results about How to "Simplify the signaling process" patented technology

A method for supporting Multicast Broadcast Multimedia Service (MBMS) data transmission in a Long-term evolution (LTE) system includes a network entity (ECN) to which a user equipment (UE) is registered, receives an Activate MBMS context request message from the UE, and sends a Create MBMS UE Context Request message to a ECN that offers MBMS service. The ECN that offers MBMS service performs an authorization process with a Broadcast and Multicast Service Center (BM-SC) and sends a “Create MBMS UE Context Response” message to the ECN to which the UE is registered. The ECN to which the UE is registered sends an Activate MBMS Context Accept message to the UE. With the methods for supporting the transmission of MBMS data in the LTE system according to present invention, both the BM-SC and the ECN can find the downstream node so that service transmission paths may be found for MBMS data.

The invention discloses an M2M (Machine to Machine) service wireless resource dispatching method based on a TD-SCDMA (Time Division-Synchronous Code Division Multiple Access) network. With the adoption of the designed scheme, M2M communication is supported in the TD-SCDMA network and the frequency of congestion conditions caused by accessing a large quantity of M2M terminals can be reduced. Furthermore, according to the M2M service wireless resource dispatching method provided by the invention, a signal transmission process is simplified, channel transmission data are efficiently used; and H2H (Human to Human) communication is supported in an M2M communication process. The M2M service wireless resource dispatching method is realized by the following steps of: grouping the M2M terminals in a cell by a base station; estimating a total terminal number in the cell by the base station according to a condition of an M2M terminal uplink synchronization process; providing an access channel for a terminal which successfully completes the synchronization process; distributing a transmission channel according to abstract information of each terminal; and supporting the H2H communication in the M2M communication process. The M2M service wireless resource dispatching method provided by the invention is used for providing the data transmission service for a large quantity of M2M terminals in the cell within a specific M2M communication time period aiming at the TD-SCDMA network, so that the use rate of the channel can be improved as far as possible in a condition of reducing the conflict, and the influence on the H2H communication is reduced simultaneously.

The invention relates to a mobile management method applying to a mobile IP network comprising the following steps: 1) establishing a mobile management system including a mobile terminal, a communication node and an I-HSIP location server; 2) registering to the I-HSIP location server by the mobile terminal through a register message after the mobile terminal enters the mobile IP network; 3) initiating a session to the communication node by the mobile terminal after the register; 4) applying the mobile switching function by the mobile terminal when the mobile terminal shifts from a mobile IP network to an adjacent another mobile IP network, thereby guaranteeing the session unbroken; 5) calling a session migration function in the SIP server by the mobile management system when the mobile management system detects the session migration function, and switching the session from one mobile terminal to another mobile terminal. The mobile management method of the invention synthetically applies the HIP and SIP protocols, integrates the HIP and SIP protocols, and employs the advantages, thereby avoiding each deficiency.

The invention relates to a mobile communication technique, which discloses a method for paging users in the mobile communication system to simplify the communication instruction system and reduce the paging time and processing time delay. In said invention, the invention combines the two paging modes as core network and the access network into one mode as access network, to simplify the direct control and management of core network on the user state, to complete relative user mobile state management all in the access network. The paging message can be transmitted via descending shared channel or special paging channel. And when starting the paging, the paging message only contains the user mark.

Disclosed is a method for achieving a signaling process of a high speed facsimile supported by medium ability, wherein H.248 protocol mutual information and control fax businesses are adapted between a soft switch and a gateway to be compatible with both T.38 and VBD fax modes at the same time, in which T.38 mode is selected preferably, then the VBD mode; the soft switch control fax sending terminal consults with both gateways of the receiving terminal about fax modes and fax medium channel information; after the fax is finished, according to working states of switch mechanism set by the soft switch, the switch is turned to voice talking state or a call is released directly without turning the switch to the voice talking state. Said effective medium ability consultation method in accordance with the present invention is capable of assigning dynamicly IP address of fax medium, port number and coding manner, and is capable of achieving fax interconnection between different plants and different operators when being carried out over the whole net. The signaling process defined by the present invention is compact, legible, effective and reliable, gives less additional mutual information to a voice call, can support a fax business crossing a soft switch, and exhibits excellent feasibility of implementation.

The invention discloses a method for interacting signaling safely in a session ignition protocol (SIP) registration domain. The registration authentication process is the challenge-based registration authentication process which is defined in the RFC3261, but a digital certificate of the double-key mechanism is adopted in the registration authentication process, therefore, the bidirectional digital-certificate based authentication mechanism is realized, and a shared key SEED used for the non-registration signaling digital abstract authentication is transmitted safely. The non-registration authentication signaling adopts a convenient and efficient digital abstract authentication mode with strong compatibility so that the secure computing expenditure is very little, and the coexistence of high safety and high performance is realized. The invention can prevent the Impersonation attack, the Bye attack, the Cancel attack, the REFER attack, the UPDATE attack and other typical SIP attacks of the server. The invention utilizes the association of the registration authentication and the non-registration authentication and combines the high safety of the double-key authentication and the high efficiency of the digital abstract authentication, thereby having high utility value.

This invention discloses a mobile management method in a radio evolution network including: dividing a mobile communication network into several equivalent route regions and broadcasting RAI in the regions, a UE receives the RAI and compares the received RAI with RAI list stored in the UE, when there is not RAI same to the received one in the RAI list, then it sends an updata request of RA, the network side responds the request of the RA and operates interactively with the UE to finish the update process with the UE.

The present invention provides 3 GPP evolution network user equipment attachment method, suitable for mobile communication field, which contains when user equipment user equipment originating attachment request to core network, indicating whether needing calling session control proxy functional entity P- CSCF IP address. The present invention obtains P- CSCF IP address in UE attachment process, after attachment completing UE capable of making IMS registry, for simplifying subscriber service connection establishment signaling process and reducing service connection time delay.

The invention discloses an access method and device in a wireless network. The method comprises the following steps: user equipment sends an access request for multiple cells on multiple access resources; and the user equipment receives feedback information of at least one piece of access equipment in response to the access request to carry out successive access interaction with the access equipment. According to the technical scheme provided by the embodiment of the invention, the multiple access resources are configured, so that the user equipment can initiate the access request for multiple cells on multiple access resources. One random access process is oriented to multiple cells, and multiple random access processes do not need to be separately initiated, thereby simplifying the signaling process, reducing the signaling cost and reducing the access delay.

The invention provides a 6G-oriented air-space-ground integrated network architecture and an implementation method, and belongs to the field of mobile communication network architectures. According to the invention, based on further evolution of the existing 5G architecture, functions of part of network protocol stacks are modified, and a 6G-oriented air-space-ground integrated network architecture is realized. Partial functions in the AAU are virtualized and combined with the DU, and AD, DA and RF functions are reserved to form the RU network element; separating a control plane and a data plane of a CU network element, performing function recombination on the CU control plane and an AMF of a core network, and forming a new network control plane with an original core network control plane; and performing function recombination on the CU data plane and the UPF of the core network, and forming a new network user plane together with the DU. According to the invention, the access network and the core network in the air-space-ground integrated network are fused and deeply flattened, the air-space-ground integrated network architecture for 6G is realized, the flexibility of the network is improved, and the processing time delay of the network is reduced.

The invention discloses a method for processing an available announcement message of a short message storage in case of no network response, which comprises that: when a mobile terminal transmits the available announcement message of the short message storage to a mobile network, the mobile terminal does not receive a response message from the mobile network in a predetermined time interval, the announcement message is not retransmitted; once a triggering condition for retransmitting the announcement is met, the mobile terminal retransmits the available announcement message of the short message storage to the mobile network; after transmitting the available announcement message of the short message storage to the mobile network, the mobile terminal does not receive the response message from the mobile network, and an announcement marker bit in a subscriber identity model or announcement marker bits in other nonvolatile storages are still reserved. The triggering condition for retransmitting the announcement comprises an announcement marker bit-based announcement transmission condition in the subscriber identity model or nonvolatile storages when an announcement retransmission periodicity timer of the mobile terminal is overtime. The method for processing the available announcement message of the short message storage in case of no network response is used as a method for processing an available announcement message of a short message storage for mobile communication in case of no network response.

The provided updating method and device for service subzone comprise: transmitting request contain update link frame cell for building wireless link from wireless network controller to BS, and updating the service subzone by the BS. This invention simplifies signaling procedure, reduces system delay, and improves process speed.

The invention provides a CS calling method, a CS calling device and user equipment. The CS calling method includes: receiving or transmitting a call request when camping in a new radio system or an LTE system, selecting a traditional cell for camping and accessing when confirming a preferred CS call, wherein the traditional cell supports a CS service, and making a CS call to the network side by using the accessed traditional cell. A smooth CS call can be achieved through the technical solution.

The embodiment of the invention provides a data transmission method and a gateway. The method includes receiving an activate request which at least comprises user an identification used for identifying identification of user equipment and an access point name (APN); and obtaining a gateway address of a gateway of a user contact attribution place, allowing user equipment and the gateway of user contact attribution place to perform data transmission so as to realize each common business. Only one APN is provided, which can reduce the number of APNs, and simplify APN management; a network structure can not be changed and a general APN which needs to go back to the contact attribution place can be flexibly configured; only the attribution place of the APN needs to be analyzed, which can simplify attribution place and reduce requirement to processing capacity of gateway equipment.

The utility model discloses a method, system and mobile platform for ending group call conversations, belonging to the technical field of mobile communications; wherein, the group call business user reports to a higher body for requesting to end group call when establishing layer-three connection with the network side at the same time; the network side ends the group call according to the request. The utility model has the advantages of simplifying signaling procedure for the group call user to end the group calls, reducing the time of ending the group call and avoiding unnecessary operation made by the network due to mistaking for uplink occupation.

The invention discloses a method and a device for realizing cooperative transmission. The method comprises: each base station sending a cooperation notification priority message thereof to other base stations, the cooperation notification priority message being used to determine sequence for the base station to send cooperation notifications; and each base station determining the sequence of the base station and other base stations to send the cooperation notifications according to the self cooperation notification priority message and the cooperation notification priority message from other base stations, and sending the cooperation notifications according to the determined sequence. Through the method, each base station can determine the sequence for the base station and other base stations to send cooperation notifications, thereby preventing cooperation dispatching among the base stations through a multiple iteration method, simplifying signaling procedures, reducing time delay, being beneficial for rapidly realizing multi-point cooperative transmission, and obviously improving transmission efficiency among base stations and working capability of a system, and problem that resource impact occurs to the cooperation request can be effectively overcome.

The invention discloses a method for maintaining service continuity, which is used for simplifying signaling flow and reducing system load. The method comprises the following steps: a first mobile management entity (MME) in which user equipment (UE) is relocated receives the context information sent by a second MME from which the UE leaves, wherein the context information comprises visitor location register (VLR) identities of the UE; the first MME judges whether a connection is established between the locality and VLRs corresponding to the VLR identities; and if so, the first MME initiates the location updating processes to the VLRs corresponding to the VLR identities via the established connection. The invention also discloses a device for realizing the method.

The invention provides an ad hoc network enhancement method and terminal equipment. The method includes: when the wireless link fails, the handover fails, or the radio resource control connection fails to be established, the terminal judges whether there is coexistence interference; and determines whether to send ad hoc network information to the base station based on the judgment result. The terminal device includes a determination unit, configured to: determine whether there is coexistence interference when the radio link fails, the handover fails, or the radio resource control connection fails to be established; and based on the determination result, determine whether to send ad hoc network information to the base station. The method and terminal equipment provided by the present invention improve the ad hoc network by considering the influence of coexistence interference on wireless link failure information in wireless link failure and handover failure scenarios and access measurement information in radio resource control connection establishment failure scenarios. The reliability of relevant information enhances the quality of the ad hoc network.

A method for supporting MBMS data transmission in an LTE system comprises the following steps: when an MBMS conversation is established, a BM-SC sends an 'MBMS Conversation Establishment Request' to an ECN (ECN (M)) providing an MBMS service; the ECN providing the MBMS service sends an 'MBMS Conversation Establishment Response' to the BM-SC, and sends an 'MBMS Conversation Establishment Request' to the ECN registered by UE; the ECN registered by UE sends an 'MBMS Conversation Establishment Response' to the ECN providing the MBMS service; the ECN registered by UE sends an 'MBMS Conversation Establishment Request' to an ERAN; the ERAN sends an 'MBMS Conversation Establishment Response' to the ECN registered by UE; and the ERAN establishes an essential wireless resource for transmitting MBMS data. The invention provides a new method for providing wireless source management device with MBMS UE context, simplifies a signaling flow and improves the efficiency.

Method and apparatus for transferring random call are disclosed in the present invention. In the method, a server selects a first client terminal and a second client terminal to match from the multiple client terminals sending out random call requests; the server transfers the random call request of the first client terminal to the second client terminal. According to the solution of the present invention, the simple signaling procedure, the faster connection speed are realized and the private requirement for the random call is met.

The invention discloses a method used for establishing special bearing for a designated terminal. The method is characterized in that a special bearing establishment flow is automatically initiated through identifying the designated user terminal or a user set, and user set attribute of UE or a user attribute identifier is configured in an HSS module before power-on registration is initiated by the UE; according to QOS demands of special user business, QOS parameters of the corresponding business of the designated user and filter rules are configured in an MME module; when power-on registration or a service request are initiated by the UE, whether the UE is a special user or belongs to a special user set is queried by the MME in the HSS; if yes, special bearing establishment is initiated according to the pre-configured QOS parameters and the filter rules. The method is mainly applied to a special network communication scene, compared with a bearing establishment flow in the prior art, service grade demands of special network communication industries can be effectively satisfied, and the signaling flow and system cost are reduced.

A method for transferring protocol data unit information in IP transfer mode of 3GPP R5 is characterized by a concept of base station pool is created. Two base stations in a base station pool can have a direct link between them for directly forwarding the protocol data units, which are not sent in high-speed medium access control layer, from source service cell to destination cell, so improving the synchronous speed and decreasing the down transmission delay caused by service cell change of HSDPA system.