Patent application number | Description | Published |
20100183007 | METHOD FOR MATCHING INITIAL REQUEST MESSAGE IN THE IP MULTIMEDIA SUBSYSTEM SERVICE TRIGGERING PROCESS - A method for matching initial request messages in the IP multimedia subsystem service triggering process comprises: before the S-CSCF forwards an initial request message to the AS, generating a trigger request identifier uniquely and inserting the identifier into the initial request message; then forwarding the initial request message to the AS; and then the AS copies the trigger request identifier in the received message into the initial request message to be sent back; finally, the S-CSCF determines whether a received initial request message is the response to the initial request message sent to the AS by the S-CSCF previously based on the trigger request identifier, determines the corresponding relationship, and then performs the subsequent service control process. With the present invention, the requirement that the S-CSCF must correctly match the initial request message with the one sent back can be satisfied, thus guarantee the normal performance of service triggering. | 07-22-2010 |
20100189248 | Implementing Method and System for UE Redirection Service of Sharing Pui - The present invention discloses a method for implementing a redirection service for UEs sharing a PUI in an IMS, comprising: when a UE in a PN registers at a PNM AS, the PNM AS fetching the UE Identity and establishing a corresponding relationship between the identity and the PUI; when determining to route an initial request message of a terminating call of a UE in the PN routed by an original S-CSCF to a configured UE sharing the PUI, the PNM AS adding the configured UE Identity into a redirected initial request message and sending it to the original S-CSCF which forwards the message to a redirection S-CSCF; and the redirection S-CSCF uniquely locating the configured UE according to the identity or both the identity and the PUI in the message. The present invention can redirect a session initial request to a configured UE sharing a PUI with other UEs. | 07-29-2010 |
20110009120 | Domain Transferring Method for Single Radio Voice Call Continuity - A domain transferring method for the single radio voice call continuity, a UE accesses via an LTE/SAE network, and sets up an IMS session anchored at a VCC AS with a remote node; when an S-IWF receives a handover request used to transfer the session to make the session access from a CS domain, the method comprises: the LTE/SAE network sends a handover command to the UE, the UE sends a handover complete message to a target access device after receiving the handover command; after the UE sends the handover complete message, or after the S-IWF receives the handover complete message, a release session notification message is sent to a VCC AS; after receiving the session release notification message, the VCC AS releases the session resources of the session. | 01-13-2011 |
20110165856 | EMERGENCY SERVICE HANDOVER METHOD - The present invention discloses an emergency service handover method which is applied in a single radio voice service system. A UE has established an emergency session between an IMS domain and an emergency call center via LTE/SAE network, wherein the emergency session is anchored to a service centralization and continuity application server, SCC AS, at a visited location. When MSC obtains information that the UE having established the emergency session needs to be switched to a CS domain, an enhanced MSC initiates a session establishment request to the visited SCC AS for performing a handover from the IMS domain to the CS domain on a service layer. | 07-07-2011 |
20110258300 | De-registration method and system for IP multimedia subsystem centralized service - A de-registration method and system for IP Multimedia Subsystem (IMS) centralized service are provided in the present invention, wherein the method comprises: a Circuit Switched User Equipment (CS UE) moves from a source enhanced Mobile Switch Centre Server (eMSC Server) into the control area of a target Mobile Switch Centre Server (MSC Server); during a location cancelling process in which the CS UE changes the MSC Server to which it is attached, the source eMSC Server starts up delay timing after receiving a location cancelling request; when the delay time is reached, the source eMSC Server performs the de-registration of the IP Multimedia Subsystem (IMS) instead of the CS UE. The method and system of the present invention ensure that the de-registration request of the source eMSC Server arrives at the Serving Call Session Control Function (S-CSCF) later than the registration request of the target MSC server, so as to avoid unnecessary redundant signaling and improve the system processing efficiency. | 10-20-2011 |
20120057569 | Method for realizing single radio voice call continuity and single radio voice call continuity system - A method for realizing a single radio voice call continuity and a single radio voice call continuity system are disclosed. After a UE- | 03-08-2012 |
20120246254 | Method and Apparatus for User Equipment Accessing in IP Multimedia Subsystem - A method and an apparatus for UE accessing an IP Multimedia Subsystem (IMS) are disclosed in the present invention. The method includes: setting a user equipment access apparatus ( | 09-27-2012 |
20120278455 | ISSUING METHOD AND SYSTEM FOR CONFIGURATION INFORMATION - The disclosure discloses an issuing method and an issuing system for configuration information, wherein the method comprises: a configuration server issuing the modified configuration information to a peer node which serves as a bootstrap node in the Peer-to-Peer (P2P) network when it is determined that the configuration information of a P2P network is modified; and the bootstrap node issuing the configuration information to peer nodes other than the bootstrap node in the P2P network. By the disclosure, the configuration information of the peer nodes in a P2P network can synchronize with that of a configuration server in time. | 11-01-2012 |
20130304888 | METHOD AND APPARATUS FOR REALIZING LOAD BALANCE IN DISTRIBUTED HASH TABLE NETWORK - The disclosure discloses a method and an apparatus for realizing load balance in a DHT network, wherein the method comprises: determining the quantity Z of first virtual identifiers according to the node planning of the DHT network and a preset threshold of load unbalance degree, wherein Z is a natural number; equally dividing the whole load space of the DHT network into Z portions, and each portion of the load space is respectively identified by a different first virtual identifier; allocating the Z first virtual identifiers to each node according to the ability of each node so that each node is in charge of the load space corresponding to the first virtual identifier allocated to the node. The disclosure can reduce workload for managing and transferring virtual identifiers while realizing data storage load balance in the DHT network. | 11-14-2013 |
Patent application number | Description | Published |
20100115110 | REALIZING METHOD OF EMERGENCY CALL REGISTRATION - A realizing method of emergency registration is disclosed. When the user equipment in the visited network initiates an emergency registration request, the method comprises the following steps: after P-CSCF of the visited network receives the emergency registration request sent from the user equipment, it forwards the message to S-CSCF of the home network. The S-CSCF sets the emergency registration expiration time according to the setting policy for emergency registration expiration time, includes it into the emergency registration response sent to the P-CSCF which retrieves the emergency registration expiration time from the emergency registration response and sends the message to the user equipment, which in turn retrieves the emergency registration expiration time from the emergency registration response. The factors of the setting policy for the emergency registration expiration time comprise: a type of the emergency call, the location information of the visited network and the location information of the user equipment. | 05-06-2010 |
20100185772 | METHOD FOR IMPLEMENTING SERVICE INTERACTION IN THE IP MULTIMEDIA SUBSYSTEM - A method for implementing service interaction in the IP multimedia subsystem is disclosed in the present invention, wherein each service logic has a unique service identifier. The method comprises the following steps: (a) a Serving-Call Session Control Function (S-CSCF) sends a session initiation protocol (SIP) request message to the service capability interaction manager (SCIM) or to the application server (AS) to which a user requests for a service; (b) after the AS or SCIM has received the request and has executed this service, it inserts the service identifier of this service into the SIP request, and returns the SIP request with the service identifier to said S-CSCF. With the present invention, most of the service interaction requirements can be satisfied. | 07-22-2010 |
20100189246 | METHOD FOR REALIZING USER DECISION USER BUSY FORWARDING - The present invention provides a method for implementing call forwarding on user-determined user busy, comprising the following steps of: step 1: after receiving a session request routed by a CSCF from a calling side ( | 07-29-2010 |
20100296418 | METHOD FOR IMPLEMENTING CENTRALIZED SERVICE CHAIRMAN SIDE CONFERENCE SERVICE OF IP MULTIMEDIA SUBSYSTEM - A method for implementing a chairman side conference service of an IP Multimedia Subsystem centralized service is disclosed. A non ICS UE has contracted a conference service and is currently in calls with multiple UEs. The method for implementing the conference service when the non ICS UE serves as a chairman UE comprises: the chairman UE originating a conference setup request to an eMSC; after receiving the request, the eMSC sending a session request message for setting up the conference service to a conferencing server according to the address of the conferencing server to which the chairman UE belongs; the conferencing server returning a success response message to the eMSC; after receiving the response, the eMSC inviting the UEs, which are currently in calls with the chairman UE, to participate in the conference, and returning a conference setup success message to the chairman UE after the participation is successful. | 11-25-2010 |
20120213221 | METHOD OF ESTABLISHING OPTIMIZED MEDIA PATH AND SIGNALING GATEWAY FOR IMPLEMENTING THIS METHOD - Provided are a method and signaling gateway for establishing an optimized media path applied in an IMS network. The method includes: during the process of forwarding a session description protocol (SDP) request and response, when receiving a SDP response of a first session, a first ALG judging that there is an optimized media path between itself and a second ALG, then when sending the SDP response of the first session, including indication information in the send SDP response; the first ALG sending a SDP request with the target being the second ALG; and after having received the SDP response of the first session including the indication information or after having received the SDP request with the target being the second ALG and the SDP response of the first session including the indication information, the second ALG sending the SDP response of the first session. | 08-23-2012 |
20120220300 | METHOD AND SYSTEM FOR REALIZING SESSION HANDOVER - A method is provided for realizing session transfer, comprising: a service continuity application server (SCC AS), after receiving a session transfer request, when judging that a state of a session needed to be transferred is in a held state, updating a remote leg by using a held state session state information, and notifying an enhanced mobile switching center (eMSC) that the state of the session needed to be transferred is the held state; and the eMSC completing a call setup of a target access network according to the held state. A system is also provided for realizing session transfer. The method and system can realize correct transfer of a held state voice session, realize correct service logic and improve user experience. | 08-30-2012 |
20120278379 | Relay Node, Distributed Network of Relay Node and Networking Method Thereof - A relay node, a distributed network of a relay node and a networking method thereof are provided by the present invention, which can manage and select the relay node efficiently. The networking method of the distributed network of the relay node includes: a relay node joining in a distributed peer-to-peer network with its own home domain information being carried, and constructing a local route table; the relay node, according to a pre-obtained neighbor home domain information of a present node, searching the local route table of the present node or searching the local route table of the present node and the local route table of other relay node for the relay node in a neighbor home domain, and constructing a candidate relay node list of the neighbor home domain. | 11-01-2012 |
20130095782 | Realizing Method of Emergency Call Registration - A realizing method of emergency registration is disclosed. When the user equipment in the visited network initiates an emergency registration request, the method comprises the following steps: after P-CSCF of the visited network receives the emergency registration request sent from the user equipment, it forwards the message to S-CSCF of the home network. The S-CSCF sets the emergency registration expiration time according to the setting policy for emergency registration expiration time, includes it into the emergency registration response sent to the P-CSCF which retrieves the emergency registration expiration time from the emergency registration response and sends the message to the user equipment, which in turn retrieves the emergency registration expiration time from the emergency registration response. The factors of the setting policy for the emergency registration expiration time comprise: a type of the emergency call, the location information of the visited network and the location information of the user equipment. | 04-18-2013 |
20140357300 | SYSTEM AND METHOD FOR ACQUIRING USER LOCATION THROUGH USER BEARER IDENTIFIER - A method is provided for acquiring a user location including, when it is required to acquire a current user location, a Location Service Client (LSC) transmitting a location service request carrying a user bearer identifier of user to a Bearer Mapping Function (BMF) through a Gateway Mobile Location Centre (GMLC), and after receiving the location service request, the BMF searching for a corresponding Interworking Packet Access Gateway (iPAG) according to the user bearer identifier, and after obtaining user location information from the iPAG, the BMF returning the user location information to the LSC through the GMLC or instructing the GMLC to obtain the user location information from the iPAG. | 12-04-2014 |