CN1929457B - Method for message intercommunication of IMS domain and CS domain - Google Patents
Method for message intercommunication of IMS domain and CS domain Download PDFInfo
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- CN1929457B CN1929457B CN200610139751A CN200610139751A CN1929457B CN 1929457 B CN1929457 B CN 1929457B CN 200610139751 A CN200610139751 A CN 200610139751A CN 200610139751 A CN200610139751 A CN 200610139751A CN 1929457 B CN1929457 B CN 1929457B
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Abstract
This invention discloses one method to connect IMS area and CS area, wherein the method to send IMS to CS comprises the following steps: transferring IMS device to service call dialogue control unit; servo call dialogue control unit converts the IMS and CS agreements and number through CS area to receive device. The method for CS to IMS comprises the following steps: CS send device sends message to short message center to IMS media network control unit; the media network gate control unit converts CS and IMS agreement and number to receive device.
Description
Technical field
The present invention relates to a kind of method of two inter-network messages intercommunications, particularly a kind ofly finish the inquiry of user's routing iinformation between two nets, realize the method for IMS territory and CS message intercommunication by IMS standard network element media gateway controlling unit.
Background technology
The fashionable already whole world of multimedia service, yet being based upon fixing Internet network, they have on the basis of good capacity, quality assurance without any communication and access, therefore, exploitation Mobile Internet Protocol (Internet Protocol is called for short IP) multimedia service is the task of top priority of current telecom operators rapidly.IP Multimedia System (IP Multimedia Subsystem, be called for short IMS) be the center that end-to-end multimedia service and cluster multimedia service are provided in universal mobile telecommunications system (Universal Mobile Telecommunications System the is called for short UMTS) core network.Can provide support under the network architecture of the IMS business of text message, Multimedia Message, file transfer, short message, messaging service often uses session initiation protocol (Session Initiation Protocol is called for short SIP).IMS has realized the fusion between fixed network and the mobile network, also the application of existing network and following network application are merged simultaneously, and then allow the user at any time and any place, use multiple terminal equipment to enjoy identical service, obtain to have the multimedia communication service of identical experience.
Circuit switching (Circuit Switch, abbreviation CS) short message service in territory is by sms center (Short Message Service Center, abbreviation SMSC) storage that realizes short message is transmitted, Short Message Peer to Peer (Short Message Peer to Peer is called for short SMPP) is often used in short message service.
At present, mobile IP multimedia service also was in to the stage of IMS network transition, inherited the messaging service on the existing network and realized the IMS network and CS internet message service intercommunication, became the problem that the IMS network must be paid close attention to of introducing.Existing technology does not also provide the solution of IMS domain message and the intercommunication of CS domain message.
Summary of the invention
The method that the purpose of this invention is to provide a kind of IMS territory and the intercommunication of CS domain message to solve the problems of the prior art, realizes IMS territory and CS domain message service intercommunication.
In order to achieve the above object, the invention provides by standard network element media gateway controlling unit (the Media Gateway Control Function among the IMS, be called for short MGCF), finish the inquiry of user's routing iinformation between two territories, realize the solution of IMS territory and the intercommunication of CS domain message.
The object of the present invention is achieved like this:
A kind of IMS territory specifically comprises the steps: to the method for CS territory transmission message
The agent call Session Control Unit in step 1:IMS territory receives the conversation initiating protocol message that transmitting apparatus in the territory sends, and this conversation initiating protocol message is forwarded to service call Session Control Unit in the territory;
Step 2: the service call Session Control Unit is routed to the outlet gateway control unit in IMS territory with this conversation initiating protocol message, and outlet gateway control unit is routed to the session initiation protocol message media gateway controlling unit in IMS territory again;
Step 3: the media gateway controlling unit carries out protocol conversion and the number translated between IMS territory and CS territory, convert the session initiation protocol message to Short Message Peer to Peer message, send to the CS territory according to routing configuration, Short Message Peer to Peer message sent to the receiving equipment in CS territory through the CS territory.
Step 2 can further specifically comprise: the service call Session Control Unit in the IMS territory is triggered to message server in the IMS territory according to initial filter criteria, and message server return information indication service call Session Control Unit re-routes; The service call Session Control Unit carries out telephone number mappings work group polling according to the telephone number of receiving equipment, obtains Session initiation Protocol universal resource identifier number; Service call Session Control Unit in the IMS territory is routed to the session initiation protocol message outlet gateway control unit in IMS territory; Outlet gateway control unit is routed to the session initiation protocol message media gateway controlling unit in IMS territory.
Step 3 can further specifically comprise: the media gateway controlling unit in IMS territory carries out protocol conversion and the number translated between IMS territory and CS territory, convert the session initiation protocol message to Short Message Peer to Peer message, and this Short Message Peer to Peer message is routed to the sms center in CS territory according to routing configuration; Sms center inquiry attaching position register obtains the visit ground information of receiving equipment, Short Message Peer to Peer message is sent to the receiving equipment in CS territory via mobile switching center again.
A kind of CS territory specifically comprises the steps: to the method for IMS territory transmission message
Step 1 ': the mobile switching center in CS territory receives the Short Message Peer to Peer message that transmitting apparatus sends in the territory, and the sms center of this Short Message Peer to Peer forwards to the CS territory;
Step 2 ': the sms center in CS territory is routed to this Short Message Peer to Peer message according to the routing configuration strategy media gateway controlling unit in IMS territory;
Step 3 ': the media gateway controlling unit in IMS territory carries out protocol conversion and the number translated between CS territory and IMS territory, the Short Message Peer to Peer message conversion is become conversation initiating protocol message, the session initiation protocol message is sent to the receiving equipment in IMS territory through the IMS territory.
Step 3 ' can further specifically comprise: the media gateway controlling unit in IMS territory carries out protocol conversion and the number translated between CS territory and IMS territory, the Short Message Peer to Peer message conversion is become conversation initiating protocol message, and this conversation initiating protocol message is routed to the query call Session Control Unit in IMS territory; Home subscriber server in the query call Session Control Unit inquiry field in IMS territory obtains the routing iinformation into recipient's service call Session Control Unit; The query call Session Control Unit sends to the session initiation protocol message service call Session Control Unit in IMS territory; The service call Session Control Unit is triggered to the message server in IMS territory, and message server return information indication service call Session Control Unit is routed to the session initiation protocol message agent call Session Control Unit in IMS territory; The service call Session Control Unit sends to the agent call Session Control Unit with the session initiation protocol message, and the agent call Session Control Unit sends to this conversation initiating protocol message the receiving equipment in IMS territory.
Based on technique scheme, the present invention can provide the smooth evolution from the existing network to IMS, realizes IMS network and CS internet message service intercommunication.
Description of drawings
Fig. 1 is the system diagram of the embodiment of the invention one.
Fig. 2 is the system diagram of the embodiment of the invention two.
Fig. 3 is the flow chart of the embodiment of the invention one.
Fig. 4 is the flow chart of the embodiment of the invention two.
Embodiment
Below by drawings and Examples, technical scheme of the present invention is described in further detail.
Under the IMS environment, MGCF makes the gateway that can communicate between the user in the user in IMS territory and CS territory.All call control signallings from the user in CS territory all point to MGCF, it is responsible for carrying out integrated services digital network (Integrated Services Digital Network, be called for short ISDN) protocol conversion between User Part or bearer independent call control and the Session Initiation Protocol, and session is transmitted to IMS.Similarly, MGCF is also passed through in the session that is initiated to CS territory user of all IMS territories.
In the present invention, on the one hand, the sip message that the transmitting apparatus in IMS territory sends is forwarded to service call Session Control Unit (the Serving-Call Session Control Function in the territory, be called for short S-CSCF) locate, according to telephone number mappings work group (Telephone Number Mapping WorkingGroup, being called for short ENUM) the CS domain addresses that draws of inquiry exports and is routed to outlet gateway control unit (Breakout Gateway Control Function, be called for short BGCF), BGCF is routed to sip message the MGCF in IMS territory, MGCF carries out the agreement between IMS territory and CS territory and the conversion of number, convert sip message to SMPP message, and the SMSC that SMPP message is routed to the CS territory handled, send to the receiving equipment in CS territory at last.
On the other hand, the SMPP message that the transmitting apparatus in CS territory sends is forwarded to the sms center in CS territory, it is the MGCF that SMSC is routed to this SMPP message according to collocation strategy the IMS territory that the short message service in CS territory triggers, MGCF is responsible for finishing the conversion of signaling protocol, the SMPP message conversion is become sip message, and be routed to query call Session Control Unit (the Interrogating-Call SessionControl Function in IMS territory, be called for short I-CSCF) handle, send it to the receiving equipment in IMS territory at last.
Based on technique scheme, the present invention can realize IMS territory and CS domain message service intercommunication.
When Fig. 1, the system diagram that Figure 3 shows that the embodiment of the invention one and flow chart, sip message were dealt into the CS territory from the IMS territory, MGCF realized two net interconnectings, and the IMS territory is as follows to the messaging service process step in CS territory:
101, the agent call Session Control Unit in IMS territory (Proxy-Call Session ControlFunction, be called for short P-CSCF) receives the sip message of the transmitting apparatus transmission territory in, and this sip message is forwarded to S-CSCF in the territory.
102, S-CSCF is earlier according to initial filter criteria (Initial Filter Codex, be called for short iFC) be triggered to the message server (Message Server) in IMS territory, Message Server does not handle the not business of same area, and return messages indication S-CSCF re-routes.
103, S-CSCF carries out the ENUM inquiry according to the telephone number of international standard of following E.164 of receiving equipment, obtain Session initiation Protocol universal resource identifier (Session Initiation ProtocolUniform Resource Identifier is called for short SIPURI) number.
104, S-CSCF finds it is the equipment of same area not, just sip message is routed to BGCF.
105, BGCF exports sip message and is routed to MGCF.
106, MGCF finishes protocol conversion and the SIPURI number and the E.164 conversion of number between IMS territory and CS territory, converts sip message to SMPP message, and this SMPP message is routed to the SMSC in CS territory.
107, SMSC inquiry attaching position register (Home Location Register, abbreviation HLR) the visit ground information of acquisition receiving equipment, again SMPP message is sent to receiving equipment via mobile switching center (Mobile Switching Center/Visitor Location Register is called for short MSC/VLR).
Fig. 2, the system diagram that Figure 4 shows that the embodiment of the invention two and flow chart, when SMPP message when the CS territory is dealt into the IMS territory, MGCF realizes two net interconnectings, the CS territory is as follows to the messaging service process step in IMS territory:
201, the MSC/VLR in CS territory receives the SMPP message that transmitting apparatus sends in the territory, and the SMSC of this SMPP forwards to the CS territory;
202, SMSC is routed to MGCF according to the routing configuration strategy with SMPP message;
203, MGCF finishes the conversion of agreement and SIPURI number and number translated E.164, the SMPP message conversion is become sip message, and sip message is routed to the I-CSCF in IMS territory;
204, I-CSCF inquiry home subscriber server (Home Subscriber Server is called for short HSS) obtains the routing iinformation into the S-CSCF of recipient's service;
205, I-CSCF sends to S-CSCF with sip message;
206, S-CSCF is triggered to recipient's Message Server, and Message Server return information indication S-CSCF is routed to sip message the agent call Session Control Unit in IMS territory;
207, S-CSCF sends to P-CSCF with sip message, by P-CSCF sip message is transmitted to receiving equipment;
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 (5)
1. an IMS territory sends the method for message to the CS territory, it is characterized in that, comprising:
The agent call Session Control Unit in step 1:IMS territory receives the conversation initiating protocol message that transmitting apparatus in the territory sends, and this conversation initiating protocol message is forwarded to service call Session Control Unit in the territory;
Step 2: the service call Session Control Unit is routed to the outlet gateway control unit in IMS territory with this conversation initiating protocol message, and outlet gateway control unit is routed to the session initiation protocol message media gateway controlling unit in IMS territory again;
Step 3: the media gateway controlling unit carries out protocol conversion and the number translated between IMS territory and CS territory, convert the session initiation protocol message to Short Message Peer to Peer message, send to the CS territory according to routing configuration, Short Message Peer to Peer message is sent to the receiving equipment in CS territory through the CS territory.
2. IMS according to claim 1 territory is characterized in that to the method for CS territory transmission message described step 2 specifically comprises:
Service call Session Control Unit in the step 21:IMS territory is triggered to message server in the IMS territory according to initial filter criteria, and message server return information indication service call Session Control Unit re-routes;
Step 22: the service call Session Control Unit carries out telephone number mappings work group polling according to the telephone number of receiving equipment, obtains Session initiation Protocol universal resource identifier number;
Service call Session Control Unit in the step 23:IMS territory is routed to the session initiation protocol message outlet gateway control unit in IMS territory;
Step 24: outlet gateway control unit is routed to the session initiation protocol message media gateway controlling unit in IMS territory.
3. IMS according to claim 1 and 2 territory is characterized in that to the method for CS territory transmission message described step 3 specifically comprises:
The media gateway controlling unit in step 31:IMS territory carries out protocol conversion and the number translated between IMS territory and CS territory, convert the session initiation protocol message to Short Message Peer to Peer message, and this Short Message Peer to Peer message is routed to the sms center in CS territory according to routing configuration;
Step 32: sms center inquiry attaching position register obtains the visit ground information of receiving equipment, Short Message Peer to Peer message is sent to the receiving equipment in CS territory via mobile switching center again.
4. a CS territory sends the method for message to the IMS territory, it is characterized in that, comprising:
Step 1 ': the mobile switching center in CS territory receives the Short Message Peer to Peer message that transmitting apparatus sends in the territory, and the sms center of this Short Message Peer to Peer forwards to the CS territory;
Step 2 ': the sms center in CS territory is routed to this Short Message Peer to Peer message according to the routing configuration strategy media gateway controlling unit in IMS territory;
Step 3 ': the media gateway controlling unit in IMS territory carries out protocol conversion and the number translated between CS territory and IMS territory, the Short Message Peer to Peer message conversion is become conversation initiating protocol message, the session initiation protocol message is sent to the receiving equipment in IMS territory through the IMS territory.
5. CS according to claim 4 territory is characterized in that described step 3 to the method for IMS territory transmission message ' specifically comprise:
Step 31 ': the media gateway controlling unit in IMS territory carries out protocol conversion and the number translated between CS territory and IMS territory, the Short Message Peer to Peer message conversion is become conversation initiating protocol message, and this conversation initiating protocol message is routed to the query call Session Control Unit in IMS territory;
Step 32 ': the home subscriber server in the query call Session Control Unit inquiry field in IMS territory obtains the routing iinformation into the service call Session Control Unit of recipient's service;
Step 33 ': the query call Session Control Unit sends to the session initiation protocol message service call Session Control Unit in IMS territory;
Step 34 ': the service call Session Control Unit is triggered to the message server in IMS territory, and message server return information indication service call Session Control Unit is routed to the session initiation protocol message agent call Session Control Unit in IMS territory;
Step 35 ': the service call Session Control Unit sends to the agent call Session Control Unit with the session initiation protocol message, and the agent call Session Control Unit sends to this conversation initiating protocol message the receiving equipment in IMS territory.
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| CN200610139751A CN1929457B (en) | 2006-09-22 | 2006-09-22 | Method for message intercommunication of IMS domain and CS domain |
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| CN200610139751A CN1929457B (en) | 2006-09-22 | 2006-09-22 | Method for message intercommunication of IMS domain and CS domain |
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| CN1929457B true CN1929457B (en) | 2010-05-12 |
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Families Citing this family (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101119293A (en) * | 2006-08-01 | 2008-02-06 | 华为技术有限公司 | Short message routing system, device and method |
| CN101110998B (en) * | 2007-08-22 | 2010-09-01 | 中兴通讯股份有限公司 | Method for intercommunication routing between multimedia subsystem field and circuit field |
| CN101420657B (en) | 2007-10-22 | 2011-01-05 | 华为技术有限公司 | Method for message transmission between heterogeneous networks and apparatus thereof |
| CN101426276B (en) * | 2007-11-02 | 2012-03-21 | 华为技术有限公司 | Method and apparatus for confirming service control mode |
| CN101442722B (en) * | 2007-11-20 | 2010-05-12 | 华为技术有限公司 | Method and equipment for routing message in traditional network based on SIP protocol |
| CN101170734B (en) * | 2007-11-28 | 2010-09-22 | 华为技术有限公司 | Method and device for service intercommunication between different networks |
| CN101466155B (en) * | 2007-12-21 | 2011-05-04 | 华为软件技术有限公司 | Method and system for call connection between CS domain and IMS domain |
| CN101931907B (en) * | 2010-07-23 | 2014-03-12 | 中兴通讯股份有限公司 | Method and system for calling user of traditional circuit domain network through packet core network |
| CN102204291B (en) * | 2011-05-10 | 2014-11-05 | 华为技术有限公司 | Session transfer method, application server and communication system |
| CN103379096B (en) * | 2012-04-18 | 2018-07-06 | 中兴通讯股份有限公司 | Internet and carrier network business sharing method, service side and web gateway |
| CN103414700B (en) * | 2013-07-24 | 2016-08-10 | 中国联合网络通信集团有限公司 | Method and device for calling routing |
| CN103457848B (en) * | 2013-08-15 | 2016-08-24 | 中国联合网络通信集团有限公司 | Call route method, Apparatus and system |
| CN103457938B (en) * | 2013-08-16 | 2017-02-15 | 中国联合网络通信集团有限公司 | Route calling method, device and system |
| CN105207882A (en) * | 2014-06-26 | 2015-12-30 | 中兴通讯股份有限公司 | Message processing method and device |
| CN111432163B (en) * | 2020-05-19 | 2021-04-13 | 国网河南省电力公司信息通信公司 | Method for realizing interconnection and intercommunication of IMS system and cloud video conference system |
| CN116390038A (en) * | 2021-12-23 | 2023-07-04 | 中兴通讯股份有限公司 | Disaster recovery method, system, device, standby IP-SM-GW and readable storage medium |
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