WO2007028316A1 - Procede de realisation de service d'individualisation en service de groupe, systeme et serveur d'application de services - Google Patents

Procede de realisation de service d'individualisation en service de groupe, systeme et serveur d'application de services Download PDF

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Publication number
WO2007028316A1
WO2007028316A1 PCT/CN2006/002148 CN2006002148W WO2007028316A1 WO 2007028316 A1 WO2007028316 A1 WO 2007028316A1 CN 2006002148 W CN2006002148 W CN 2006002148W WO 2007028316 A1 WO2007028316 A1 WO 2007028316A1
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WO
WIPO (PCT)
Prior art keywords
service
server
media information
group
personalized
Prior art date
Application number
PCT/CN2006/002148
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English (en)
Chinese (zh)
Inventor
Xugang Wu
Zheng Wang
Shengting Zhang
Ling Li
Yang Zhao
Original Assignee
Huawei Technologies Co., Ltd.
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from CNB2005100986524A external-priority patent/CN100527865C/zh
Priority claimed from CN2006100849803A external-priority patent/CN101083535B/zh
Application filed by Huawei Technologies Co., Ltd. filed Critical Huawei Technologies Co., Ltd.
Publication of WO2007028316A1 publication Critical patent/WO2007028316A1/fr

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L65/00—Network arrangements, protocols or services for supporting real-time applications in data packet communication
    • H04L65/40—Support for services or applications
    • H04L65/4061—Push-to services, e.g. push-to-talk or push-to-video
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L65/00—Network arrangements, protocols or services for supporting real-time applications in data packet communication
    • H04L65/40—Support for services or applications
    • H04L65/403—Arrangements for multi-party communication, e.g. for conferences
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L65/00—Network arrangements, protocols or services for supporting real-time applications in data packet communication
    • H04L65/10—Architectures or entities
    • H04L65/1016—IP multimedia subsystem [IMS]

Definitions

  • the present invention relates to the field of mobile communications, and more particularly to group services. Background technique
  • the Internet Protocol Multimedia Core System is a network in the Wideband Code Division Multiple Access (WCDMA) network defined by the 3rd Generation Partnership Project (3GPP).
  • the Internet Protocol (IP) multimedia subsystem is the third generation of mobile communication (The Third Generation, 3G) mobile network to achieve voice over IP (VoIP) and packet data, providing a unified multimedia service and application goals.
  • the internet is a third generation of mobile communication (The Third Generation, 3G) mobile network to achieve voice over IP (VoIP) and packet data, providing a unified multimedia service and application goals.
  • the IMS adopts the IP packet domain as the bearer channel for its control signaling and media transmission, and adopts Session Initiation Protocol (SIP) as the protocol of call control signaling, which implements three functions of service management, session control and bearer access. Separation.
  • SIP Session Initiation Protocol
  • IMS is a capability platform that can rapidly develop and deploy various services based on IMS, such as instant messaging (IM), PTT over Cellular (PoC), and so on.
  • IMS provides the underlying services such as registration, message routing, quality of service (QoS) guarantee, and security assurance for these services. The following can be done by [MS] to build these services into group-based services.
  • the so-called group-based service means that in the service, there is a request involving multiple users, for example, one message is sent to multiple users through the IM service, and a call is made to multiple users simultaneously through the PoC service.
  • SIP Session Description Protocol
  • SDP Session Description Protocol
  • SIP can control the establishment and termination of multimedia sessions attended by multiple participants, and can dynamically adjust and modify session attributes, such as session bandwidth requirements, transmission media types (voice, video, data, etc.), media codec format, and multicast. And unicast support, other parameters of the session (communication ports, addresses, etc.) and so on. Therefore, SIP is conducive to the development of value-added services for a variety of applications in conjunction with the Internet.
  • group-managed server for storing group definitions, for example, group member information, group type, and the like, and group-related policies, for example, members of the group. Permissions, etc. Groups and their associated policy information are typically described in an extensible Markup Language (XML) document.
  • XML extensible Markup Language
  • MIME Multipurpose Internet Mail Extensions
  • the group is usually identified by a Uniform Resource Identifier (URI), through which the user can establish a session on the group or send a short message to the group.
  • URI Uniform Resource Identifier
  • the URI is used to identify a resource and the URI is unique.
  • a Universal Resource Locator (URL) is a type of URI that describes the location of a resource, such as the location of media resources such as music and pictures.
  • the XML Document Management Client can submit an XML document to an XML Document Management Server (XML Document Management Sever, X-face S).
  • the information recorded in the document can be a group definition, a group policy. Or some personal configuration information.
  • the framework of the group service is shown in Figure 1.
  • X should be authenticated by the Aggregation proxy when submitting the XML document request to the XDMS.
  • the XDMC can be on the service terminal or not on the service terminal. For example, a stand-alone computer that is only used to implement XDMC functions.
  • the client When the user initiates a service request, the client initiates a request to the application server (AS) through the SIP/IP core network (Core), and the AS processes the relevant logic, for example, checks whether the user has the right to initiate the specified session, and forwards the request. Give other users and so on.
  • AS application server
  • Core SIP/IP core network
  • control function server In a group service process, it usually includes a Control Function Server (CF) and a Participation Function Server (PF).
  • CF Control Function Server
  • PF Participation Function Server
  • the control function server is the center of the entire session and is used to process the session. The data is copied and distributed, so that the sender's request message only needs to be sent once, and the information can be forwarded to multiple called users. Participating in the function server starts with the function of single forwarding, and also stores the simple business configuration related to the user.
  • the client can include the content of a media in the SIP request.
  • a session is established through a group URI.
  • user A submits a request for establishing a session to the PoC application server, and the request includes the URI of the group.
  • the PoC application server obtains the group definition from the group management server, and resolves the group member, and checks whether the user A has the right to initiate the session on the group, and if so, the PoC application server sends the session request to other group members. .
  • the process of establishing this session is similar to the method of sending short messages in IM.
  • the call service can be personalized by adding media information in the form of carrying the MIMEi ⁇ J content in the request, for example, when the session request is actually sent, a picture is displayed to the receiver or the specified ringtone is played.
  • the above solution has the following problems:
  • the operation is complicated, and the air interface resources are occupied.
  • the sender terminal does not have the capability of carrying the media information in the S IP message, the personalized service of the group service cannot be implemented.
  • the main reason for this situation is that, because the user needs to specify the specific media included in the request when initiating the service request for the personalized service, for the personal data that does not change frequently, such as ringtones, group flags, such operations are compared. complex.
  • the main purpose of the present invention is to provide a method, a system, and a service application server for implementing a personalized service in a group service, so that when the terminal does not have the capability of carrying media information, the personalized service of the group service can also be implemented;
  • the terminal has the capability of carrying media information, it only needs to carry the link address of the media information, and occupy less air interface resources to realize media information sharing.
  • the present invention provides a method for implementing a personalized service in a group service.
  • the service application server obtains the media information from the content server, and transmits the obtained media information to the receiving end.
  • a group user subscribed to the personalized service configures personalized data corresponding to the media information saved in the content server through the personalized server;
  • the service application server When the group user subscribed to the personalized service initiates a service request, the service application server first obtains the personalized data configured by the group user from the personalized server, and then proceeds from the content server according to the personalized data. Get the corresponding media information.
  • the personal server is an extensible markup language document management device XDMS; the group user subscribed to the personalized service submits the personalized data to the XDMS through the extensible markup language document management client XDMC .
  • the service message is a session initiation protocol message, and includes a request message of the service or/and a request response message of the service.
  • the business application server includes a control function server and a participating function server.
  • the personalized data includes personalization data of the group, personalized data of the calling user of the service, or personalized data of the called user of the service;
  • the personalized data of the calling user is obtained from the personalized server by the participating function server to which the calling user belongs;
  • the personalized data of the called user is obtained from the personalized server by a participating function server to which the called user belongs;
  • the personalized data of the group is obtained from the personalized server by the control function server.
  • the control function server determines, according to the preset policy, the personalized data in the request message as the personalized data of the calling user. , or both personal data and groups of the calling user Group of personalized data;
  • the control function server determines, according to the preset policy, that the personalized data in the request response message is personalized data of the called user, or personalized data of the group.
  • the decision result is:
  • the personalized data is personalized data of the calling user or personalized data of the called user.
  • the request message carrying the media information link address is sent to the service application server; the service application server receives the address from the content according to the media information link address carried in the request message.
  • the obtained media information is transmitted to the group service user terminal in the server.
  • the service application server includes a control function server and a participating function server; the service application server obtains media information from the content server and transmits the media information to the group service user terminal according to the media information link address carried in the request message, and performs the following steps:
  • the control function server obtains the media information from the content server according to the media information link address carried in the request message sent by the group user, and sends the media information to the control function server to be sent to the SIP/1 by the control function server.
  • P core network
  • the SIP/IP core network to which the control function server belongs forwards the request message to the SIP/IP core network belonging to the participating function server;
  • the SIP/IP core network to which the participating function server belongs forwards the request message to the participating function server;
  • the participating function server forwards the request message to other group user clients.
  • the service application server includes a control function server and a participating function server; the service application server obtains media information from the content server and transmits the information to the group service according to the media information link address carried in the request message.
  • the user terminal performs the following steps: the control function server sends a request message for receiving the media information link address to the SIP/IP core network to which it belongs;
  • the SIP/IP core network to which the control function server belongs forwards the request message to the SIP/IP core network to which the participating function server belongs;
  • the SIP/IP core network to which the participating function server belongs forwards the request message to the participating function server;
  • the participating function server obtains media information from the content server according to the media information link address carried in the request message, and sends a request message carrying the media information to other group user clients.
  • the present invention provides a system for implementing a personalized service in a group service, which includes a plurality of group service user terminals, and further includes: a service application server and a content server;
  • the service application server obtains the stored media information from the content server, and transmits the obtained media information to the reception through the service message.
  • the group service user terminal of the service request When the group user initiates a service request to the service application server through the group service user terminal, the service application server obtains the stored media information from the content server, and transmits the obtained media information to the reception through the service message.
  • the group service user terminal of the service request The group service user terminal of the service request.
  • the system for implementing personalized service provided by the present invention further includes a personalized server; the group user subscribed to the personalized service configures personalized data corresponding to the media information saved in the content server through the personalized server;
  • the service application server After the service application server receives the service request initiated by the group user subscribed to the personalized service, the personalized data configured by the group user is obtained from the personalized server, and the content is obtained from the content according to the obtained personalized data.
  • the server obtains corresponding media information, and transmits the obtained media information through the service message to the group service user terminal that receives the service request.
  • the service application server further receives a PoC service request initiated by the group user, and obtains corresponding media information from the content server according to the media information link address carried in the request message, and transmits the corresponding media information to the group service user terminal that receives the service request. .
  • the present invention provides a service application server, including an input end and an output end, and further includes a media information processing unit;
  • the input message is transmitted by the input terminal to the media information processing unit;
  • the media information processing unit acquires the personalized data configured by the group user from the personalized server, and obtains corresponding media information from the content server storing the media information according to the obtained personalized data; or
  • the media information acquired by the service message is transmitted by the output terminal to the group service user terminal that receives the service request.
  • the personalized service subscriber configures personalized data through the personalized server, and sends a request message to the service application server when requesting the group service, the service application.
  • the server obtains the configured personalized data from the personalized server according to the request message, and obtains the corresponding media information from the content server storing the media information according to the personalized data, adds the request to the request message, and then forwards the request message.
  • the personalized service of the group service can also be realized. For example, when a group service is initiated, a picture is displayed to the called user or a preset ring tone is played, or the calling user can hear a service such as a configured personalized group ring tone.
  • the service application server returns a request response message to the calling user, where the media information corresponding to the personalized data obtained from the personalized server may be carried. Therefore, when the recipient terminal does not have the ability to carry media information in the SIP message, the personalized service of the group service can also be realized.
  • the wireless resource between the service initiator and the service application server is reduced. Occupied.
  • the group user When the group user initiates the PoC service request, the group user carries the media information link address, and after receiving the request message, the service application server obtains the corresponding media information from the content server according to the media information link address carried in the request message, and sends the corresponding media information to the corresponding
  • the client can also implement personalized services in the PoC service, and only needs to occupy less air interface resources.
  • FIG. 1 is a schematic diagram of a group service architecture in the prior art
  • FIG. 2 is a flow chart of a method for implementing a personalized service in a group service according to Embodiment 1 of the present invention
  • FIG. 3 is a flow chart of a method for implementing a personalized service in a group service according to Embodiment 2 of the present invention.
  • FIG. 4 is a flowchart of a method for implementing a personalized service in a group service according to Embodiment 3 of the present invention.
  • FIG. 6 is a signaling flowchart of a SIP message transmission by a control function server to obtain media information from a content server when a group user initiates a PoC service request according to Embodiment 5 of the present invention
  • FIG. 7 is a signaling flowchart of a SIP message transmission performed by a participating function server to obtain media information from a content server when a group user initiates a PoC service request according to Embodiment 5 of the present invention
  • FIG. 8 is a structural diagram of a system for implementing media information sharing in a group service according to the present invention. detailed description
  • the method of the invention comprises:
  • the application server of the service obtains the media information from the content server, and transmits the obtained media information to the receiving end through the service message.
  • the personalized data corresponding to the media information saved in the content server may be configured through the personalized server; when the group user subscribed to the personalized service initiates a service request, the service is The application server first obtains its configured personality from the personalized server. The data is obtained, and the corresponding media information is obtained from the content server according to the personalized data.
  • the personalized server can be an XDMS. Group users who subscribe to a personalized service can submit personalized data to the personalized server XDMS via XDMC.
  • the following takes a personalized server as an example of XDMS, and specifically describes how to implement personalized media information sharing in a group service.
  • Embodiment 1 is a diagrammatic representation of Embodiment 1:
  • the XML definition document of the group includes not only the members of the group but also the link address (URI or URL) of the group's logo. , the address of the group.
  • step 201 when requesting a service, user A initiates a service request to the SIP/IP core network according to the address of the group.
  • step 202 the request message for the user A to initiate the service request is forwarded by the SIP/IP core network to the service application server AS.
  • step 203 after receiving the request message, the AS requests the personalized data configured by the user A to the XDMS storing the user personalized data.
  • step 204 the XDMS returns the personalized data configured by User A to the AS.
  • the AS obtains corresponding media information from the content server according to the received personalized data, adds it to the request message of the user A, and then returns the request message to the SIP of the calling user A and the called user. /IP core network. Since the personalized data is obtained from the personalized server through the AS, and the request message sent by the service initiator to the AS does not carry the personalized data, the occupation of the wireless resources between the service initiator and the AS is reduced. In addition, since there is no need to send a request message in the business user Or the request response message carries personalized data, so even if the service user does not support carrying the personalized data in the message, the personalized service can be realized by subscribing to the personalized service, thereby improving the user experience.
  • step 206 the SIP/IP core network forwards the request message carrying the media information subscribed by the user A to the called user B in the group.
  • step 207 since the called user C does not support the media information subscribed by the user A, the AS returns a request message that does not carry the media information to the SIP/IP core network where the calling user A and the called user are located.
  • the user issues a media type parameter supported by the user, including a picture, a voice, or a text, through a SIP PUBLISH request, or may use the XDMC to authenticate the user.
  • the supported media type parameters are configured in the XDMS, and the participating function server of the user can decide whether to carry the media information in the request message according to the parameters.
  • step 208 the SIP/IP core network forwards the request message that does not carry the media information subscribed by the user A to the called user C in the group.
  • the request message of the service may be obtained in a manner similar to the user B or the user C, so that when the calling user A does not have the ability to carry the media information in the SIP message, By calling the user to support the specified media form, the personalized service of the group service can be realized. For example, when the group service is initiated, a picture or a preset ring tone is displayed to the called user, or the calling user can hear the configured personality. Group ringtones and other services.
  • Embodiment 2 is a diagrammatic representation of Embodiment 1:
  • the AS A includes a participating function server of the calling user
  • the AS B includes a participating function server of the control function server and the called user, wherein the participating function server of the control function server and the called user may also be in different functional entities.
  • the calling user A configures the personalized data as the URL of the picture 1 through the XDMS A
  • the called user B configures the personalized data as the ringtone 1 URL through XDMS B.
  • step 301 the calling user A initiates a service call to the called user B to the SIP/IP core network A. begging.
  • step 302 the SIP/IP core network A forwards the service request message of the calling user A to the participating function server in the AS A of the calling user A.
  • step 303 the participating function server in the AS A obtains the personalized data configured by the calling user A from the XDMS A.
  • XDMS A returns the personalized data configured by calling party A to the participating function server in AS A.
  • step 305 the participating function server in the AS A forwards the request message of the calling user A to the SIP/IP core network A of the calling user A, where the forwarded request message carries the personality configured by the calling user A.
  • the media information corresponding to the data ie, picture 1).
  • the personalized data of the calling user A can also be obtained from the XDMS A through the control function server in the AS A, and the specific data obtained by the server from the XDMS is determined according to the operator policy.
  • step 306 the SIP/IP core network A of the calling user A forwards the request message carrying the subscribed media information of the user A to the SIP/IP core network B of the called user B.
  • step 307 the SIP/IP core network B forwards the request message of the calling user A to the AS B of the called user B.
  • step 308 if the participating function server AS B of the user B determines that the user B does not support the picture and only supports the voice, the participating function server AS B of the user B first deletes the picture in the received request message, and then The request message is sent to the SIP/IP core network B.
  • step 309 the SIP/IP core network B sends a request message to the called user B.
  • step 310 after receiving the request message, the called user B returns a request response message to the calling user A to the SIP/IP core network B where it is located.
  • step 311 after receiving the request response message of the called user B, the SIP/IP core network B sends the message. Forward to AS B.
  • step 312 the participating function server in the AS B requests the personalized data configured by the called user B from the XDMS B.
  • XDMS B returns the personalized data of the called user B to AS B.
  • step 314 the control function server in the AS B determines the service request, and if it is a one-to-one service, directly forwards the request response message carrying the media information corresponding to the personalized data configured by the called user B to the SIP. / IP core network B, that is, the content of the media of the CRBT 1 is directly added to the request response message through the MIME form.
  • step 315 the SIP/IP core network B sends a request response message carrying the media information to the SIP VIII core network A.
  • step 316 SIP P core network A forwards the request response message to AS A.
  • step 317 if the calling user A does not support the media information carried in the request response message, for example, the user A's UE does not support the CRBT, etc., the calling user's participating function server deletes the received request response message. Corresponding media information, and then returning the request response message to the SIP/IP core network A; if the user A supports the CRBT, the request response message carrying the ringing 1 is returned to the SIP/IP core network k.
  • step 318 when user A supports the CRBT service, SIP/IP core network A sends a request response message carrying CRBT 1 to user A.
  • the personalized data of the user is configured in different XDMSs. According to the actual situation of the network, the personalized data can also be stored in the same XDMS.
  • the control function server may be the AS of the called user or the AS of the calling user, depending on the decision policy of the control function server.
  • Embodiment 3 is a diagrammatic representation of Embodiment 3
  • AS A contains the participating function server of the calling user
  • AS B contains the control function service.
  • the participating function server of the called user wherein the participating function server of the control function server and the called user may also be in different functional entities.
  • the personalized data configured by the user A through the XDMS is the URL of the picture 1
  • the personalized data configured by the user B through the same XDMS is the URL of the CRBT 1
  • the manager of the group also configures the personality of the group through the XDMS.
  • the data is the URL of the CRBT 2, and when the group call is initiated, the CRBT 2 is played to the group user.
  • the signaling flow of the user A initiating the group call is as follows:
  • the user B returns the request response message as an example.
  • the steps 401 and 402 are similar to the steps 301 and 302, respectively, and are not described here.
  • step 403 the participating function server in AS A forwards the request message to SIP/IP core network A.
  • step 404 SIP/IP core network A forwards the request message to SIP/IP core network B.
  • step 405 the SIP/IP core network B forwards the request message to the AS B of the called user B, where the message can carry the personalized data of the calling user A acquired by the AS A from the XDMS, and the obtaining process and step 303 Similar to step 304, it will not be described here.
  • step 406 since the performed service is a one-to-many group service, the control function server in the AS B requests the XDMS for personalization data of the group.
  • step 407 the XDMS returns the personalized data of the group to the control function server in AS B.
  • step 408 the control function server in the AS B decides the personalized data carried in the request message according to the preset policy. If the personalization data of the calling user and the personalized data of the group are supported at the same time, the media information corresponding to the personalized data is carried in the request message and sent to the SIP / 1 P core network B, which are picture 1 and CRBT 2 respectively. .
  • the participating function server in the AS B deletes the CRBT added in the request message, and retains the added picture 1 to the SIP/IP core network B.
  • step 409 the SIP/IP core network B forwards the request message to the called user B.
  • the participating user's participating function server will also judge according to the called user's ability, and will delete the media information that the called user does not support, and then request the message to pass.
  • the SIP/IP core network is forwarded to the corresponding called user.
  • Steps 410 and 411 are similar to steps 310 and 311, respectively, and are not described herein again.
  • the control function server in the AS B determines the service request, and if it is a one-to-many group service, adds the group personalized data to the request response message.
  • the corresponding media information is sent to the SIP/IP core network B. For example, if the carrying group administrator sets the CRBT 2, the media information of the CRBT 2 is added to the request response message via the iiMIME format.
  • Steps 413 and 414 are similar to steps 315 and 316, respectively, and are not described again here.
  • the participating function server in the AS A deletes the media information of the corresponding CRBT 2 in the received request response message, and then sends the request response message to SIP/IP core network A.
  • step 416 the SIP/IP core network A forwards the request response message carrying the media information of the CRBT 2 to the calling user A.
  • Embodiment 4 is a diagrammatic representation of Embodiment 4:
  • the calling user A subscribes to the personalized service, and the manager of the group also configures the personalized data of the group through the XDMS, and shares the signaling of the personalized media information when the group call is initiated.
  • the AS A includes a participating function server of the calling user, and the AS B includes a controlling function server and a participating function server of the called user.
  • the participating function server of the control function server and the called user may also be in different functional entities.
  • User A is in SIP/IP core network A, and both user B and user C are in SIP/IP core network B.
  • the manager of the group According to the URL of the picture 1, the manager of the group also configures the personalized data of the group as the URL of the CRBT 2 through the XDMS, when the group call is initiated. , Play ring tones 2 to the group user.
  • step 501 the calling user A sends a request message to the calling user's participating function server for a call to the other user in the group.
  • Steps 502 to 507 are similar to steps 402 to 407, respectively, and are not described herein again.
  • step 508 the control function server in the AS B determines the personalized data carried in the request message according to the preset policy. If the personalized data of the calling user and the personalized data of the group are supported at the same time, the body information corresponding to the personalized data is carried in the request message and sent to the SIP/IP core network B. Don't be the content of the media of picture 1, or the content of the media of ring tones 2.
  • the participating function server in the AS B deletes the content of the media of the picture 1 added in the request message; if the called user B supports the color ring, it retains the color ring 2 in the request message. Media information.
  • step 509 SIP P core network B forwards the request message to called user B.
  • Steps 510 and 511 are also similar to steps 310 and 311, respectively, and are not again referred to herein.
  • the control function server in the AS B adds the personalized data of the group in the request response message and sends it to the participating function server of the calling user. That is: the actual content of the body of the CRBT 2 is directly added to the participating function server of the calling user by the MIME form to the request response message.
  • Steps 513 to 516 are similar to steps 413 to 416, respectively, and are not described herein again.
  • step 517 since the group service includes the called user C, the participating function server in the AS B decides whether to carry the corresponding media information data in the request message according to whether the user C supports the media information, when the user C supports Sending a request message carrying the group personalized data and/or the personalized data corresponding to the calling user A to the media information is sent to the SIP/IP core network B where the user C is located.
  • Steps 518 to 520 are similar to steps 509 to 511, respectively, and the request response message returned by the called user C can also be sent to the user A after the group personalization data is added by the AS B.
  • the processing step and the called party are performed.
  • User B is similar and will not be described here.
  • the calling user A supports the personalized service, and the personalized service is in an active state, wherein the activated state can be set by the personalized service configuration by SIP PUBLISH. If the personalized service is in the active state, the AS adds the media information corresponding to the personalized data configured by the calling user A (obtains the corresponding media information from the content server) to the called user in the request message; otherwise, the AS directly Forward the request message to the called user.
  • Embodiment 5 is a diagrammatic representation of Embodiment 5:
  • the PoC group service is taken as an example to describe how the PoC client implements media information sharing.
  • the group user initiates the PoC service request, sending a request message carrying the media information link address to the PoC application server; the PoC application server according to the media information link address carried in the request message
  • the media information obtained in the content server is transmitted to the PoC client.
  • Method 1 The media information is obtained from the content server by the control function server:
  • the PoC control function server After receiving the SIP message carrying the link address of the media information, the PoC control function server obtains the media information from the content server according to the media information link address in the SIP message;
  • the media information obtained by the SIP message is sent to the SIP/IP core network to which the PoC control function server belongs;
  • the SIP/IP core network to which the PoC control function server belongs forwards the SIP message to the PoC participation function.
  • the server belongs to the SIP VIII P core network
  • the SIP/IP core network to which the PoC participates in the function server forwards the SIP message to the participating function server;
  • the participating function server forwards the received SIP message to the SIP/IP core network to which the PoC participates in the function server;
  • the PoC participates in the S IP/IP core network of the function server to forward the S IP message to the PoC client.
  • the PoC client After receiving the media information carried in the SIP message, the PoC client returns a receiving acknowledgement response message (0K message) to the SIP/IP core network of the PoC participating function server;
  • the SIP/IP core network to which the PoC participates in the function server forwards the 0K message to the participating function server;
  • the participating function server forwards the 0K message to the SIP/IP core network to which the PoC participates in the function server;
  • the SIP/IP core network to which the PoC participates in the function server forwards the 0K message to the PoC control function.
  • the server belongs to the SIP VIII P core network;
  • the S IP/IP core network to which the PoC control function server belongs forwards the 0K message to the control function server.
  • Method 2 by the participating function server according to the media information link address carried in the IP message from the inside Get media information in the server:
  • the PoC control function server sends the SIP message carrying the media information link address to the SIP/IP core network to which it belongs;
  • the S IP/IP core network of the PoC control function server forwards the S IP message to the SIP/IP core network to which the participating function belongs;
  • the SIP/IP core network of the participating function server forwards the SIP message to the PoC to participate in the function server;
  • the PoC participating function server obtains media information from the content server according to the media information link address carried in the S IP message;
  • the PoC participating function server sends a SIP message carrying the media information to the SIP/IP core network to which it belongs;
  • the PoC participates in the SIP/IP core network of the function server to forward the SIP message carrying the media information to the PoC client;
  • the PoC client After receiving the media information carried in the S IP message sent by the function server, the PoC client returns a receiving acknowledgement response message (0K message) to the SIP/IP core network to which the PoC participating function server belongs;
  • the SIP/IP core network to which the PoC participates in the function server forwards the 0K message to the participating function server;
  • the participating function server forwards the 0K message to the SIP/IP core network to which the PoC participates in the function server;
  • the PoC participating function belongs to the SIP/IP core network to forward the 0K message to the PoC control function.
  • the server belongs to the SIP VIII P core network;
  • the S IP/IP core network to which the PoC control function server belongs forwards the 0K message to the control function server.
  • control function server can obtain the media information from the content server, or the participating function server can determine whether to obtain the media information from the content server according to the client capability.
  • the PoC client can publish its own capabilities to the participating function server via SIP PUBLISH).
  • the PoC service terminal can share the media information of the external content server.
  • the present invention further provides a system for implementing media information sharing in a group service.
  • the group includes a group service user terminal and a service application server, and further includes: a content server, configured to store Media information;
  • the service application server obtains the media information from the content server, and transmits the obtained media information to the receiving end through the service message.
  • a personalized server a group user subscribed to the personalized service configures personalized data corresponding to the media information saved in the content server through the personalized server;
  • the service application server When a group user subscribed to the personalized service initiates a service request, the service application server first obtains personalized data configured by the user from the personalized server, and then obtains corresponding media information from the content server according to the personalized data. The media information obtained by the service message is transmitted to the receiving end.
  • the service application server includes an input end and an output end, and further includes a media information processing unit.
  • the request message is transmitted by the input end to the media information processing unit;
  • the information processing unit acquires the personalized data configured by the group user from the personalized server, and obtains corresponding media information from the content server storing the media information according to the obtained personalized data; or
  • the media information acquired by the service message is transmitted by its output terminal to the group service user terminal that receives the service request.
  • the business application server includes a control function server and a participating function server.
  • the personalized service of the group service can also be implemented.
  • the personalized data is obtained from the personalized server through the service application server, the personalized information is not required to be carried in the request message sent by the service initiator, thereby reducing the relationship between the service initiator and the service application server.
  • the group user When the group user initiates the PoC service request, the group user carries the media information link address, and after receiving the request message, the service application server obtains the corresponding media information from the content server according to the media information link address carried in the request message, and sends the corresponding media information to the corresponding
  • the client can also implement personalized services in the PoC service, and only needs to occupy less air interface resources.

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Telephonic Communication Services (AREA)

Abstract

La présente invention concerne un procédé et un système de réalisation de service d'individualisation dans un service de groupe, ledit procédé comprenant les étapes suivantes : stockage d'informations multimédias dans un serveur de contenu ; lorsque l'utilisateur du groupe lance une demande de service, obtention des informations multimédias à partir du serveur de contenu par le serveur d'application de services, et transmission des informations multimédias obtenues transportées par message de service au terminal récepteur. Le système de la présente invention comprend les éléments suivants : dispositif terminal utilisateur de service de groupe, serveur d'application de services, serveur d'individualisation et serveur de contenu. La présente invention peut réaliser le partage d'informations d'individualisation du service de groupe général et le partage d'informations multimédias de service de groupe PoC, et économiser les ressources sans fil de l'interface hertzienne.
PCT/CN2006/002148 2005-09-07 2006-08-23 Procede de realisation de service d'individualisation en service de groupe, systeme et serveur d'application de services WO2007028316A1 (fr)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
CN200510098652.4 2005-09-07
CNB2005100986524A CN100527865C (zh) 2005-09-07 2005-09-07 无线一键通业务共享内容服务器中媒体信息的方法及***
CN2006100849803A CN101083535B (zh) 2006-05-30 2006-05-30 群组业务中实现个性化服务的方法及其***
CN200610084980.3 2006-05-30

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Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20020093948A1 (en) * 2001-01-16 2002-07-18 Motorola, Inc. Packet-based multimedia communications system having one or more wireless links
KR20050082802A (ko) * 2004-02-20 2005-08-24 주식회사데이콤 ＶｏＩＰ 응용 서버를 이용한 링백톤 서비스 방법
CN1665254A (zh) * 2004-03-02 2005-09-07 Lg电子有限公司 用于识别呼叫/被叫方的方法和通讯***

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20020093948A1 (en) * 2001-01-16 2002-07-18 Motorola, Inc. Packet-based multimedia communications system having one or more wireless links
KR20050082802A (ko) * 2004-02-20 2005-08-24 주식회사데이콤 ＶｏＩＰ 응용 서버를 이용한 링백톤 서비스 방법
CN1665254A (zh) * 2004-03-02 2005-09-07 Lg电子有限公司 用于识别呼叫/被叫方的方法和通讯***

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