CN100525257C - Method for message intercommunication of IP multimedia sub-system domain and grouping exchanging domain multimedia - Google Patents

Method for message intercommunication of IP multimedia sub-system domain and grouping exchanging domain multimedia Download PDF

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Publication number
CN100525257C
CN100525257C CNB2006101397625A CN200610139762A CN100525257C CN 100525257 C CN100525257 C CN 100525257C CN B2006101397625 A CNB2006101397625 A CN B2006101397625A CN 200610139762 A CN200610139762 A CN 200610139762A CN 100525257 C CN100525257 C CN 100525257C
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China
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multimedia message
session initiation
initiation protocol
protocol multimedia
ims domain
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CN1929460A (en
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王崇萍
吴滨
武威
金鑫
郑建平
王萍
唐剑峰
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China Mobile Communications Group Co Ltd
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China Mobile Communications Group Co Ltd
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Abstract

This invention relates to one method to send multi-media message to set exchange area, which comprises the following steps: message network gate fulfills dialogue initial agreement SIP multi-media message to simple mail transmission SMTP multi-media agreement conversion and to fulfill router transfer function. This invention also relates to one method to send multi-message to IP multi-media system area to fulfill SMTP multi-media message to fulfill router transfer function.

Description

The method of IMS domain and the intercommunication of packet-switched domain Multimedia Message
Technical field
The present invention relates to the method for Multimedia Message intercommunication, especially relate to the packet-switched domain of communication technical field and the method for IMS domain Multimedia Message intercommunication.
Background technology
Under the existing network environment, multimedia service, promptly popular MMS is accepted by users with its novel fashion.This business is after the user uses mobile terminal device to be linked into GPRS (General Packet Radio Service) network, MMS Relay/Server (Multimedia Message Service Center by special use, hereinafter to be referred as MMSC) realize storage, the forwarding of multimedia message, by MMS Proxy-Relay (Multimedia Message ServiceGateway is hereinafter to be referred as MMSG) realize difference arrive between the application information receiving and transmitting and the net between intercommunication of multimedia messages.
Under IP Multimedia System (IP Multimedia Subsystem is hereinafter to be referred as the IMS) environment, can realize messaging service, the business of the text message that provides support, Multimedia Message, file transfer, short message.Messaging service can be divided into two seed categories, and a kind of is non-conversation modes, and message directly sends with the message approach of session initiation protocol (Session Initiation Protocol is hereinafter to be referred as SIP), is called non-conversation modes (Page-mode); Another is a conversation modes, before transmitting message, at first to set up a session, use message session trunk protocol (MessageSession Relay Protocol then, hereinafter to be referred as MSRP) carry out the transmission of message, be called conversation modes (Session-mode).
But because the intercommunication problem of messaging service under existing network environment and the IMS environment does not still have total solution at present, the user tends to be subjected to using the restriction of terminal when access network, caused inconvenience.
Therefore, inherit the short message service on the existing network and realize the IMS network and the intercommunication of existing network multimedia messaging service, MMS, become the problem that the IMS network must be paid close attention to of introducing.
Summary of the invention
Technical problem to be solved by this invention is can't intercommunication in order to overcome above-mentioned IP multimedia subsystem domain and existing network Multimedia Message, and the awkward defective of the user who causes, make the user at any time and any place, use multiple terminal equipment to enjoy identical service, obtain to have the multimedia message communication service of identical experience.
For this reason, the invention provides the method for a kind of IMS domain, comprise the steps: to packet-switched domain transmission Multimedia Message
Step 11, the subscriber equipment of IMS domain sends to information gateway with session initiation protocol Multimedia Message; Step 12, information gateway is converted to the Simple Mail Transfer protocol Multimedia Message with described session initiation protocol Multimedia Message, and described Simple Mail Transfer protocol Multimedia Message is forwarded to the MMS Relay/Server of packet-switched domain according to routing configuration; Step 13, the MMS Relay/Server of packet-switched domain are pushed to described Simple Mail Transfer protocol Multimedia Message by Wireless Application Protocol Gateway the subscriber equipment of packet-switched domain.
The present invention also provides the method for a kind of packet-switched domain to IMS domain transmission Multimedia Message, comprises the steps:
Step 21, the subscriber equipment of packet-switched domain, the Simple Mail Transfer protocol Multimedia Message is routed to MMS Relay/Server by the WAP (wireless application protocol) net, described then MMS Relay/Server is according to collocation strategy, described Simple Mail Transfer protocol Multimedia Message is sent to information gateway, and described collocation strategy is the process that obtains routing configuration by inquiry ENUM or enquiry number section route; Step 22, information gateway is converted to the session initiation protocol Multimedia Message with described Simple Mail Transfer protocol Multimedia Message; Step 23, information gateway send to described session initiation protocol Multimedia Message according to routing configuration the subscriber equipment of IMS domain.
As shown from the above technical solution, the present invention has realized the Multimedia Message intercommunication between IMS domain and the packet-switched domain, and then make the user at any time and any place, use multiple terminal equipment can enjoy identical service, acquisition has the Multimedia Message service of identical experience, thereby realizes IP UNE of future generation truly.
Description of drawings
Fig. 1 sends the method flow diagram of Multimedia Message to packet-switched domain for IMS domain of the present invention;
Fig. 2 sends the flow chart of another embodiment step 11 of method of Multimedia Message to packet-switched domain for IMS domain of the present invention;
The method that Fig. 3 sends Multimedia Message to packet-switched domain for IMS domain of the present invention is the flow chart of an embodiment step 11 again;
Fig. 4 sends the method flow diagram of Multimedia Message to IMS domain for packet-switched domain of the present invention;
Fig. 5 sends the flow chart of another embodiment step 23 of method of Multimedia Message to IMS domain for packet-switched domain of the present invention;
The method that Fig. 6 sends Multimedia Message to IMS domain for packet-switched domain of the present invention is the flow chart of an embodiment step 23 again.
Embodiment
IMS is that 3GPP introduces in the R5 version, is an IP-based standards system that is independent of access technology, and the appearance of IMS has not only realized the fusion between fixed network and the mobile network, also the application of existing network and following application is merged simultaneously.
Below by drawings and Examples, IMS domain of the present invention is described in further detail to the technical scheme that packet-switched domain sends the method for Multimedia Message.
In following examples, the subscriber equipment in UE1 (User Equipment) expression IMS territory, UE2 represents the subscriber equipment in packet switching (General Packet Radio Service) territory.Send among the embodiment of method of Multimedia Message to packet-switched domain at IMS domain of the present invention, multimedia messaging service, MMS is when the UE1 in IMS territory sends to UE2, by increasing information gateway, finish the conversion of two IP(Internet Protocol)s and the inquiry of user's routing iinformation, realize the intercommunication of multimedia messaging service, MMS.Detailed process is referring to shown in Figure 1, and its operating procedure is as follows:
Step 11, UE1 sends to information gateway with the SIP Multimedia Message; Step 12, information gateway is converted to Simple Mail Transfer protocol (Simple Mail TransferProtocol with described SIP Multimedia Message, hereinafter to be referred as SMTP) Multimedia Message, and described SMTP Multimedia Message is forwarded to the MMS Relay/Server (Multimedia MessageService Center is hereinafter to be referred as MMSC) of packet-switched domain according to routing configuration; Step 13, MMS Relay/Server is pushed to UE2 by WAP (wireless application protocol) (Wireless Application Protocol is hereinafter to be referred as WAP) gateway with described SMTP Multimedia Message.
Fig. 2 is another embodiment that sends the method for Multimedia Message at IMS domain of the present invention to packet-switched domain.In this embodiment, the step 11 of last embodiment comprises:
Step 1111, UE1 is by Proxy Call Session Control Function unit (the Proxy Session Control Function of IMS domain, hereinafter to be referred as P-CSCF), with the SIP Multimedia Message be forwarded in the IMS domain for UE1 service specified CSCF unit (Session-Ca11 Session Control Function, hereinafter to be referred as S-CSCF), wherein in the process of SIP Multimedia Message by the extremely corresponding S-CSCF of P-CSCF, P-CSCF can not make amendment to the universal resource identifier (URI) of SIP Multimedia Message, only the SIP Multimedia Message of receiving is transmitted;
Step 1112, when described S-CSCF registers according to the user from home subscriber server (HomeSubscriber Server, hereinafter to be referred as HSS) user that the downloads summary table (Profile) of contracting, be initial filter criteria (Initial Filter Criterial, hereinafter to be referred as IFC), the SIP Multimedia Message is triggered to message server (Message Server) in the IMS;
Step 1113, described message server sends to information gateway according to collocation strategy with described SIP Multimedia Message, and described collocation strategy can be the process that obtains routing configuration by inquiry ENUM or number segment route.
Fig. 3 is an embodiment again who sends the method for Multimedia Message at IMS domain of the present invention to packet-switched domain.In this embodiment, step 11 comprises:
Step 1121, UE1 is forwarded to the SIP Multimedia Message S-CSCF unit of IMS domain by the P-CSCF unit of IMS domain;
Step 1122, described S-CSCF unit be according to initial filter criteria, and the SIP Multimedia Message is triggered to the message server of IMS domain, and by described message server described SIP Multimedia Message is turned back to described S-CSCF unit;
Step 1123, described S-CSCF unit carries out the ENUM inquiry to described SIP Multimedia Message, if this SIP Multimedia Message is to the conversion success of session initiation protocol general identifier (SIPURL), then carrying out according to the normal flow in the IMS territory, is exactly the Multimedia Message transmission in the IMS territory; If this SIP Multimedia Message is to the convert failed of SIPURL, the S-CSCF unit sends to information gateway with this SIP Multimedia Message.
This embodiment and last embodiment difference are that the SIP Multimedia Message is not directly to send to information gateway by Message Server, but are carrying out directly Multimedia Message being dealt into information gateway after the ENUM inquiry failure in the S-CSCF unit.First embodiment need transform MessageServer, does not need to change the IMS domain core net, i.e. the network architecture in IMS territory; Second embodiment finishes the message intercommunication function by the IMS domain core net, does not need to revise Message Server.
Below by drawings and Examples, packet-switched domain of the present invention is described in further detail to the technical scheme that IMS domain sends the method for message.
Send among the embodiment of method of Multimedia Message to IMS domain at packet-switched domain of the present invention, when multimedia messaging service, MMS is dealt into the IMS territory from packet domain, by increasing information gateway, finish the conversion of two IP(Internet Protocol)s and the inquiry of user's routing iinformation, realize the intercommunication of multimedia messaging service, MMS, detailed process comprises referring to shown in Figure 4:
Step 21, the user equipment (UE) 2 of packet-switched domain passes through WAP gateway, the Simple Mail Transfer protocol Multimedia Message is routed to MMS Relay/Server, described then MMS Relay/Server is according to collocation strategy, described Simple Mail Transfer protocol Multimedia Message is sent to information gateway, and described collocation strategy can be the process that obtains routing configuration by inquiry ENUM or number segment route;
Step 22, information gateway is converted to the SIP Multimedia Message with described SMTP Multimedia Message;
Step 23, information gateway send to described SIP Multimedia Message the user equipment (UE) 1 of IMS domain.
Fig. 5 is another embodiment that sends the method for Multimedia Message at packet-switched domain of the present invention to IMS domain.In this embodiment, the step 23 of last embodiment comprises:
Step 2311, information gateway are routed to described SIP Multimedia Message the message server of IMS domain;
Step 2312, described message server be by the S-CSCF unit in the IMS domain, and described SIP Multimedia Message is sent to P-CSCF unit in the IMS domain;
Step 2313, described P-CSCF unit are forwarded to described SIP Multimedia Message the user equipment (UE) 1 of IMS domain.
Fig. 6 is an embodiment again who sends the method for Multimedia Message at packet-switched domain of the present invention to IMS domain.In this embodiment, step 23 comprises:
Step 2321, information gateway sends to I-CSCF unit in the IMS domain with session initiation protocol information, described I-CSCF unit is to the home subscriber server HSS of IMS domain, inquiry is the routing iinformation of the S-CSCF unit of user equipment (UE) 1 service of IP Multimedia System, and described routing iinformation is turned back to described I-CSCF unit;
Step 2322, described I-CSCF unit send to the S-CSCF unit according to described routing iinformation with described SIP Multimedia Message;
Step 2323, described S-CSCF unit be according to initial filter criteria, and described SIP Multimedia Message is triggered to the message server of IMS domain, and described then message server turns back to described S-CSCF unit with described SIP Multimedia Message;
Step 2324, described S-CSCF unit are forwarded to described SIP Multimedia Message by the P-CSCF unit user equipment (UE) 1 of IMS domain.
This embodiment and last embodiment difference are that information gateway does not have directly to arrive the routing function of MessageServer, but send a message to I-CSCF earlier, and the flow process according to the IMS territory issues again.First embodiment need transform the Message Server in IMS territory, does not need to change the IMS domain core net; Second embodiment finishes the message intercommunication function by the IMS domain core net, does not need to revise the Message Server in IMS territory.
It should be noted last that, above embodiment is only unrestricted in order to technical scheme of the present invention to be described, although the present invention is had been described in detail with reference to preferred embodiment, those of ordinary skill in the art is to be understood that, can make amendment or be equal to replacement technical scheme of the present invention, and not break away from the spirit and scope of technical solution of the present invention.

Claims (6)

1, a kind of IMS domain is characterized in that to the method for packet-switched domain transmission Multimedia Message, comprising:
Step 11, the subscriber equipment of IMS domain sends to information gateway with session initiation protocol Multimedia Message;
Step 12, information gateway is converted to the Simple Mail Transfer protocol Multimedia Message with described session initiation protocol Multimedia Message, and described Simple Mail Transfer protocol Multimedia Message is forwarded to the MMS Relay/Server of packet-switched domain according to routing configuration;
Step 13, the MMS Relay/Server of packet-switched domain are pushed to described Simple Mail Transfer protocol Multimedia Message the subscriber equipment of packet-switched domain by Wireless Application Protocol Gateway.
2, IMS domain according to claim 1 is characterized in that to the method for packet-switched domain transmission Multimedia Message described step 11 comprises:
Step 1111, the subscriber equipment of IMS domain is forwarded to described session initiation protocol Multimedia Message the service call conversation control function unit of IMS domain by the Proxy Call Session Control Function unit of IMS domain;
Step 1112, described service call conversation control function unit are triggered to described session initiation protocol Multimedia Message the message server of IMS domain according to initial filter criteria;
Step 1113, the message server of IMS domain sends to information gateway according to collocation strategy with described session initiation protocol Multimedia Message, and described collocation strategy is the process that obtains routing configuration by inquiry ENUM or enquiry number section route.
3, IMS domain according to claim 1 is characterized in that to the method for packet-switched domain transmission Multimedia Message described step 11 comprises:
Step 1121, the subscriber equipment of IMS domain is forwarded to described session initiation protocol Multimedia Message the service call conversation control function unit of IMS domain by the Proxy Call Session Control Function unit of IMS domain;
Step 1122, described service call conversation control function unit is triggered to the message server of IMS domain according to initial filter criteria with described session initiation protocol Multimedia Message, and by described message server described session initiation protocol Multimedia Message is turned back to described service call conversation control function unit;
Step 1123, described service call conversation control function unit carries out the ENUM inquiry to described session initiation protocol Multimedia Message, if this session initiation protocol Multimedia Message is to the conversion success of session initiation protocol general identifier, then described session initiation protocol Multimedia Message is that the message in the IMS territory sends; If this session initiation protocol Multimedia Message is to the convert failed of session initiation protocol general identifier, then the service call conversation control function unit sends to information gateway with this session initiation protocol Multimedia Message.
4, a kind of packet-switched domain is characterized in that to the method for IMS domain transmission Multimedia Message, comprises the steps:
Step 21, the subscriber equipment of packet-switched domain passes through Wireless Application Protocol Gateway, the Simple Mail Transfer protocol Multimedia Message is routed to MMS Relay/Server, described then MMS Relay/Server is according to collocation strategy, described Simple Mail Transfer protocol Multimedia Message is sent to information gateway, and described collocation strategy is the process that obtains routing configuration by inquiry ENUM or enquiry number section route;
Step 22, information gateway is converted to the session initiation protocol Multimedia Message with described Simple Mail Transfer protocol Multimedia Message;
Step 23, information gateway send to described session initiation protocol Multimedia Message according to routing configuration the subscriber equipment of IMS domain.
5, packet-switched domain according to claim 4 is characterized in that to the method for IMS domain transmission Multimedia Message described step 23 comprises:
Step 2311, information gateway are routed to described session initiation protocol Multimedia Message the message server of IMS domain;
Step 2312, described message server be by the service call conversation control function unit in the IMS domain, and described session initiation protocol Multimedia Message is sent to Proxy Call Session Control Function unit in the IMS domain;
Step 2313, described Proxy Call Session Control Function unit are forwarded to described session initiation protocol Multimedia Message the subscriber equipment of IMS domain.
6, packet-switched domain according to claim 4 is characterized in that to the method for IMS domain transmission Multimedia Message described step 23 comprises:
Step 2321, information gateway sends to intercommunication CSCF unit in the IMS domain with described session initiation protocol Multimedia Message, described intercommunication CSCF unit is to the home subscriber server of IMS domain, inquiry is the routing iinformation of the service call conversation control function unit of the subscriber equipment service of IP Multimedia System, and described routing iinformation is turned back to described intercommunication CSCF unit;
Step 2322, described intercommunication CSCF unit sends to service call interactive function unit according to described routing iinformation with described session initiation protocol Multimedia Message;
Step 2323, described service call conversation control function unit is according to initial filter criteria, described session initiation protocol Multimedia Message is triggered to the message server of IMS domain, and described then message server turns back to described service call conversation control function unit with described session initiation protocol Multimedia Message;
Step 2324, described service call conversation control function unit are forwarded to described session initiation protocol Multimedia Message the subscriber equipment of IMS domain by the Proxy Call Session Control Function unit.
CNB2006101397625A 2006-09-22 2006-09-22 Method for message intercommunication of IP multimedia sub-system domain and grouping exchanging domain multimedia Expired - Fee Related CN100525257C (en)

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