CN101483581A - Method, system and device for non-SIP resource access - Google Patents
Method, system and device for non-SIP resource access Download PDFInfo
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- CN101483581A CN101483581A CN200810002579.XA CN200810002579A CN101483581A CN 101483581 A CN101483581 A CN 101483581A CN 200810002579 A CN200810002579 A CN 200810002579A CN 101483581 A CN101483581 A CN 101483581A
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- 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]
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- 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
- H04L65/1066—Session management
- H04L65/1101—Session protocols
- H04L65/1104—Session initiation protocol [SIP]
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/02—Protocols based on web technology, e.g. hypertext transfer protocol [HTTP]
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Abstract
The invention discloses a method for accessing to non-SIP (session initiation protocol) resources. The method comprises the following steps that an intercommunication function entity receives an SIP access request forwarded by a call session control function entity and the SIP access request carries non-SIP sources positioning information; the intercommunication function entity converts the SIP access request into an isomerization request and sends the isomerization request to the server where non-SIP sources are positioned; the intercommunication function entity receives an isomerization response carrying non-SIP source data from the server, converts the isomerization response into SIP response information and sends the information to the call session control function entity. The invention also discloses a system and an apparatus for accessing to non-SIP (session initiation protocol) resources. By using the method, establishment of accessing to non-SIP resources through SIP can be realized for IMS network users or other network elements, furthermore, an IT and CT integrated service can be provided in IMS, which provides the foundation for the IMS network to use Web services.
Description
Technical field
The present invention relates to networking technology area, method, system and the equipment of the non-SIP of especially a kind of visit (Session InitiationProtocol, Session initiation Protocol) resource.
Background technology
At present, continuous maturation along with group technology, develop based on Circuit-switched conventional telecommunication network towards broadband telecommunication net based on packet switching, using SIP then is one of current technology trends as the call control signalling of grouping telecommunications core network, ITU-T (InternationalTelecommunication Union-Telecommunication Standardization Sector, the Bureau of Standards of international telecommunication union telecommunication) and ETSI (European Telecommunications Standards Institute, ETSI) etc. normal structure is to NGN (Next Generation Network, next generation network) in the research of being carried out, all adopt 3GPP (3rd Generation Partnership Project, third generation partner plan) IMS (the IP Multimedia Subsystem of normal structure definition, IP, IP multimedia subsystem, IMS) network architecture is as the core net of NGN.
Communication network has absorbed a lot of IT (Informationtechnology from circuit switching to soft mutual development until IMS, information technology) outstanding technology, as IP technology, distributed theory, SIP, Diameter, DNS (Dynamic Network Services, the dynamic network service), XML (eXtensible MarkupLanguage, XML (extensible Markup Language)) or the like, but IMS is not a terminal point.At present, the fusion of IMS and Internet has obtained a large amount of concerns and opportunity, and many mechanisms have all begun relevant research with normal structure, and some big manufacturers are also developing the business that IMS and Internet merge.
The fusion of IMS and Internet is to attempt to utilize the advantage of Internet on content provides to provide abundanter service for the user of communication network to a large extent.The IMS network must relate to the visit to the Internet content when utilizing the Internet content.Visit Internet content is exactly the visit to Internet URI (Universal Resource Identifier, generic resource identifier) in IMS.Concrete, comprise that above-mentioned resource can be referred to as non-SIP resource to the visit of resources such as HTTP (Hypertext Transfer Protocol, HTML (Hypertext Markup Language)) URI, FTP (File Transfer Protocol, file transfer protocol (FTP)) URI.And this visit can need use the IMS network element of Internet resource to initiate by the user in the IMS network or other, as AS (Application Server, application server) etc.
The inventor finds that there is following shortcoming at least in prior art in realizing process of the present invention:
At present to the visit of non-SIP resource can application resource sign subordinate specification protocol.When these agreements of direct use such as protocol access non-SIP resources such as HTTP, FTP (as HTTP.URI, FTP URI etc.), because the IMS network uses Session Initiation Protocol as its application layer protocol, the generation of therefore can't the above-mentioned visit non-SIP resource of perception using, under prior art, when using Session Initiation Protocol to visit non-SIP resource (as HTTP URI, FTP URI) as application layer protocol, because requested resource is not that server is supported semantically, server will be refused this visit.Therefore can't finish the function of IMS, and then can't provide service integrated, that merge for the targeted customer as the objective network of unified multimedia service and application.
Summary of the invention
Embodiments of the invention provide a kind of method, system and equipment of visiting non-SIP resource, to realize the visit to non-SIP resource of the IMS network user or other network elements.
For achieving the above object, embodiments of the invention provide a kind of method of using the visit non-SIP resource, may further comprise the steps:
The SIP access request of carrying the non-SIP resource locating information that interworking function entity receipt of call conversation control function entity is transmitted;
Described interworking function entity is converted to the isomery request with described SIP access request and sends to the server at described non-SIP resource place;
Described interworking function entity receives the isomery response of carrying non-SIP source data that described server sends, and described isomery response is converted to sip response message and sends to described call conversation control function entity.
Embodiments of the invention also provide a kind of system that realizes visiting non-SIP resource, comprising:
The access request functionality entity is used to generate the SIP access request that the non-SIP resource locating information is carried in visit, and sends to call conversation control function entity;
Call conversation control function entity, be used for the SIP access request that described access request functionality entity sends is routed to interworking function entity, and the response of carrying non-SIP source data that described interworking function entity returns is routed to described access request functionality entity;
Interworking function entity is used for the server that SIP access request with described call conversation control function entity route is converted to the isomery request and sends to the non-SIP resource place; Receive the isomery response carry non-SIP source data in addition, described isomery response is converted to sip response message and sends to described call conversation control function entity;
The server at non-SIP resource place is used to receive the isomery request that described interworking function entity sends, and sends the isomery response of carrying non-SIP source data to described interworking function entity.
Embodiments of the invention also provide a kind of access request functionality entity, comprising:
Non-SIP resource locating information generation module is used to receive non-SIP resource identification information to be visited and generates the non-SIP resource locating information, and the non-SIP resource locating information that generates is sent to the access request initiation module;
The access request initiation module, the non-SIP resource locating information that is used for receiving from described non-SIP resource locating information generation module is added on the SIP access request, and the call conversation control function entity in network sends.
Embodiments of the invention also provide a kind of interworking function entity, comprising:
The sip message module is used to receive from the SIP access request of carrying the non-SIP resource locating information in IMS territory and sends to the protocol capability modular converter; Also be used to receive sip response message from the protocol capability modular converter;
The protocol capability modular converter, be used to receive message from described sip message module or isomery message module, finish the protocol capability intercommunication conversion of sip message and isomery message, send to described isomery message module after will being converted to the isomery request from the SIP access request of described sip message module, send to the sip message module after will being converted to sip response from the response of the isomery of described isomery message module;
The isomery message module is used to receive the isomery request from the protocol capability modular converter, the isomery request is sent to the server at non-SIP resource place; Also be used to receive the isomery response of carrying non-SIP source data, described isomery response is sent to described protocol capability modular converter from non-SIP resource place server.
Compared with prior art, embodiments of the invention have the following advantages:
By the protocol conversion function of interworking function entity, realized that the agreement between the server at access request functionality entity and non-SIP resource place is changed mutually, make the IMS network user or other network elements to set up the visit that arrives non-SIP resource by SIP; In addition, generate the non-SIP resource locating information, make the request of visiting non-SIP resource can arrive interworking function entity and also finally accepted by the server at non-SIP resource place by request on the access request functionality entity according to the visit non-SIP resource.
Description of drawings
Fig. 1 is a kind of system schematic of visiting non-SIP resource in the embodiments of the invention;
Fig. 2 is the structural representation of access request functionality entity in the embodiments of the invention;
Fig. 3 is the structural representation of interworking function entity in the embodiments of the invention;
Fig. 4 is the flow chart of visit non-SIP resource in the embodiments of the invention;
Fig. 5 is the access method flow chart of a kind of non-SIP resource in the embodiments of the invention;
Fig. 6 is the access method flow chart of another kind of non-SIP resource in the embodiments of the invention.
Embodiment
Below in conjunction with drawings and Examples, the specific embodiment of the present invention is described in further detail:
In the embodiments of the invention, provide a kind of system and equipment of visiting non-SIP resource.By this system architecture, the IMS network user or other network elements can be set up the visit that arrives non-SIP resource by SIP.
The system construction drawing of visit non-SIP resource comprises: access request functionality entity 10, call conversation control function entity 20, interworking function entity 30 and non-SIP resource 40 as shown in Figure 1 in the embodiment of the invention.Wherein:
Access request functionality entity 10 is used to initiate the access request of non-SIP resource and receives response to this access request.In the IMS network, this functional entity can be UE (User Equipment, a subscriber equipment), also can be other network elements of IMS network, as AS, MRFC (Media Resource FunctionControl, Multimedia resource function processor (MRFP)) etc.Concrete, access request functionality entity 10 receives the information of non-SIP resource to be visited, finish the localization process of non-SIP resource in the SIP territory, generate the non-SIP resource locating information, initiate to carry the access request of this non-SIP resource locating information afterwards to call conversation control function entity 20, can carry the non-SIP resource locating information by Request-URI or Route header field etc. in the request.
Call conversation control function entity 20 is used to handle the call session control based on the SIP signaling.In the IMS network, this functional entity can be CSCF (Call Session Control Function, a CSCF).Concrete, call conversation control function entity 20 can be routed to interworking function entity 30 with this access request according to the access request of carrying the non-SIP resource locating information of access request functionality entity 10 transmissions.
Non-SIP resource 40 is used to preserve access request functionality entity 10 and will asks accessed resources, and the resource of preserving is offered interworking function entity 30.By the standard corresponding, can conduct interviews to this resource with this resource identification.As HTTP URI corresponding protocols is http protocol message, FTP URI correspondence be File Transfer Protocol message.Concrete, this resource can be a file, a Streaming Media link, a service etc.
The interface of each equipment room is described below in the system:
Interface E1: between access request functionality entity 10 and call conversation control function entity 20.Interface E1 uses Session Initiation Protocol, and the E1 interface can be a direct interface, also can be indirect interface, and indirect interface is meant the intermediate node that also has other between access request functionality entity and the call conversation control function entity.
Interface E2: between call conversation control function entity 20 and interworking function entity 30.Interface E2 uses Session Initiation Protocol, and the E2 interface can be a direct interface, also can be indirect interface, and indirect interface is meant the intermediate node that also has other between call conversation control function entity and the interworking function entity.
Interface E3: between interworking function entity 30 and non-SIP resource 40.Interface E3 uses non-IP application protocol, and is concrete, the application protocol of the scheme correspondence of being obedient to for this resource identification.As the http protocol of HTTPURI correspondence, the File Transfer Protocol of FTP URI correspondence etc.The E3 interface can be a direct interface, also can be indirect interface.
Described non-SIP resource locating information, concrete, the above-mentioned framework that is used for realizing visiting non-SIP resource can for:
(1) access request functionality entity 10 is preset at the default set of routes in the access request, comprise the non-SIP resource access request before arriving accessed non-SIP resource 40 the routing iinformation of necessary process, as the routing iinformation of call conversation control function entity 20 and interworking function entity 30 etc.; According to the routing iinformation that is preset in the default set of routes, the non-SIP resource access request can be passed through call conversation control function entity 20, interworking function entity 30 backs are final arrives accessed non-SIP resource 40, and can not refused by network side in routing procedure; Or
(2) resource identification after the conversion; Access request functionality entity 10 judges that access resources is a non-SIP resource, according to the resource identification translation data that presets, resource identification is changed, make its resource identification grammer that meets the Session Initiation Protocol approval, the resource identification after the conversion is sent to call conversation control function entity 20 as the non-SIP resource locating information in access request; Call conversation control function entity 20 routes to interworking function entity 30 according to the configuration data that presets with it; Interworking function entity 30 is according to the resource identification translation data that is preset on the interworking function entity 30, and the reduction resource identification is finished protocol capability intercommunication conversion, and request is sent to accessed non-SIP resource 40.
The above-mentioned configuration data that is preset in the call conversation control function entity can be IFC (InitialFilter Criteria, an initial filter criteria), and this moment, interworking function entity can be AS; Configuration data also can be the relevant route data in resource identification conversion back, as is configured in the route data on the DNS, and call conversation control function entity 20 sends to request interworking function entity 30 in view of the above.At this moment, interworking function entity can be IBCF.
Concrete, the structure of the above-mentioned access request functionality entity 10 that is used to finish the resource identification conversion further comprises as shown in Figure 2:
Non-SIP resource locating information generation module 11 is used to receive non-SIP resource identification information to be visited and generates the non-SIP resource locating information, and the non-SIP resource locating information that generates is sent to the access request initiation module; Concrete, be used to receive non-SIP resource identification information to be visited, finish non-SIP resource and be identified to the resource identification translation function that meets the Session Initiation Protocol support, the resource identification after the conversion is sent to access request initiation module 12 as the non-SIP resource locating information.
Access request initiation module 12 will be added on the SIP access request from the non-SIP resource locating information that non-SIP resource locating information generation module 11 is received, and sends this SIP access request to call conversation control function entity 20.Can carry the non-SIP resource locating information by Request-URI or Route header field etc. in this request
Further, this access request functionality entity 10 can also comprise:
First interactive module 13 is used to receive the instruction from the user, obtains non-SIP resource identification information to be visited, and this information is passed to resource identification modular converter 11.
Second interactive module 14 is used to receive the message of other network entities, obtains the identification information of non-SIP resource to be visited, and this information is passed to resource identification modular converter 11; The identification information of this non-SIP resource can be pre-configured in this locality, perhaps derives from the message from other entities that first interactive module 13 receives.
First interactive module 13 of access request functionality entity 10 is according to the instruction from the operator, perhaps second interactive module 14 receives the message of other entities, obtain non-SIP resource identification information to be visited, after resource identification modular converter 11 tts resources sign, send the SIP access request by access request initiation module 12.
The structure of above-mentioned interworking function entity 30 further comprises as shown in Figure 3:.
Protocol capability modular converter 32 is used to receive the message from sip message module 31 or isomery message module 33, finishes the protocol capability intercommunication conversion of sip message and isomery message.Concrete, send to isomery message module 33 after will being converted to the isomery message of non-SIP from the sip message of sip message module 31, send to sip message module 31 after will being converted to sip message from the non-SIP isomery message of isomery message module 33.
Isomery message module 33 is used to receive the non-SIP resource access request from protocol capability modular converter 32, and this non-SIP resource access request is sent to non-SIP resource functional entity 40; In addition, also be used to receive access response message, this access response message is sent to protocol capability modular converter 32 from non-SIP resource 40.Concrete, this isomery message can identify corresponding protocols message for non-SIP resource, as the http protocol message of HTTP URI correspondence, and the File Transfer Protocol message of FTP URI correspondence etc.
Said system that the application of the invention provides and equipment, protocol conversion function by interworking function entity, realized that the agreement between the server at access request functionality entity and non-SIP resource place changes mutually, made the IMS network user or other network elements to set up the visit that arrives non-SIP resource by SIP; In addition, generate the non-SIP resource locating information, make the request of visiting non-SIP resource can arrive interworking function entity and also finally accepted by the server at non-SIP resource place by request on the access request functionality entity according to the visit non-SIP resource.
Embodiments of the invention also provide a kind of method that is used to realize the non-SIP resource visit, as shown in Figure 4, may further comprise the steps:
Access request functionality entity in step s101, the IMS network is initiated the access request of visit non-SIP resource to call conversation control function entity.
Concrete, this access request functionality entity is initiated the SIP access request to non-SIP resource, finishes the localization process of non-SIP resource in the SIP territory, generates the non-SIP resource locating information, carries above-mentioned non-SIP resource locating information in access request.
Wherein, the non-SIP resource locating information can be that the access request functionality entity is preset at the default set of routes in the access request, has carried next jumping and the multi-hop of non-strict route in this default set of routes.Use this set of routes, the SIP access request that the access request functionality entity is initiated can arrive interworking function entity through call conversation control function entity.
Perhaps, the non-SIP resource locating information can also be the resource identification of conversion, the access request functionality entity judges that access resources is a non-SIP resource, according to the resource identification translation data that presets, resource identification is changed, make its resource identification grammer that meets the Session Initiation Protocol approval, the resource identification after the conversion is sent to call conversation control function entity as the non-SIP resource locating information in access request;
Step s102, call conversation control function entity are routed to interworking function entity with the access request that the access request functionality entity sends.
Concrete, this method for routing is: when the non-SIP resource locating information is when presetting set of routes, according to the default set of routes of carrying in the access request, to obtain interworking function entity, this access request is routed to interworking function entity.Perhaps, when the non-SIP resource locating information was the resource identification of conversion, call conversation control function entity was routed to interworking function entity according to the configuration data such as the IFC that are preset in the call conversation control function entity with this access request.
Step s103, interworking function entity are finished the protocol capability intercommunication conversion of sip message and isomery message according to institute's requested resource in the access request that receives, and request is sent to accessed resource.
Concrete, when the non-SIP resource locating information is that interworking function entity identifies according to the non-SIP resource of asking when presetting set of routes, the SIP request is converted to the isomery message request, finish protocol capability intercommunication conversion, the request of conversion back is sent to accessed non-SIP resource.Perhaps, when the non-SIP resource locating information was the resource identification of conversion, interworking function entity was according to the resource identification translation data that presets, and reduction obtains the non-SIP resource sign, finish protocol capability intercommunication conversion, the request of conversion back is sent to accessed non-SIP resource.
Step s104, interworking function entity receive the access response message from non-SIP resource, response message is carried out the protocol capability intercommunication conversion of isomery message and sip message after, send sip response message to call conversation control function entity.
The access request functionality entity be carried and finally be arrived to the non-SIP resource information of visit can in sip response message, perhaps, transmit in the bearer path of being set up between interworking function entity and access request functionality entity by the SIP session.
Step s105, call conversation control function entity are routed to the access request functionality entity with this response message.
Below in conjunction with several concrete application scenarioss, the embodiment of the method that realizes the non-SIP resource visit among above-mentioned steps s101～step s105 is described.
A kind of access method of non-SIP resource is provided in the embodiments of the invention one.Concrete, the UE in the IMS territory initiates the access request to a HTTP URI as the access request functionality entity, according to default set of routes, this request at first arrives interworking function entity, by interworking function entity the SIP request is converted to the HTTP access request, finishes the visit to this non-SIP resource.This flow process specifically may further comprise the steps as shown in Figure 5:
Step s201, user carry default set of routes to the access request of call conversation control function entity transmission to non-SIP resource in this request message.
Concrete, the user is as the access request of access request functionality entity initiation to non-SIP resource.This request can be SIP Invite message, in this sip message, carry default set of routes, default set of routes has provided next bar and the multi-hop of non-strict route, comprising the routing iinformation of call conversation control function entity and the routing iinformation of interworking function entity;
In the embodiments of the invention, request resource and default route can be expressed as follows by Session Initiation Protocol:
INVITE?http://www.ietf.org/rfc/rfc3261.txt
Route:<sip:orig@scscfl.home.com；lr>
Route:<sip:ias.home.com；lr>
Step s202, call conversation control function entity receive the access request from the user, and request is sent to as the interworking function entity of presetting next jumping of set of routes.
Step s203, interworking function entity receive access request, finish the protocol capability intercommunication conversion of Session Initiation Protocol and heterogeneous protocol, and the SIP request is converted to non-SIP access request.
Step s204, interworking function entity connect according to the resource identification to be visited in the non-SIP access request after changing.
Step s205, interworking function entity are initiated the visit to non-SIP resource.
Provided the visit of HTTP URI http://www.ietf.org/rfc/rfc3261.txt in the present embodiment, interworking function entity is converted to HTTP GET request with the SIP request, sets up the TCP that arrives described resource and connects, and sends this HTTP GET request.
Step s206, non-SIP resource send access response to interworking function entity.
Step s207, interworking function entity carry out the conversion of isomery message and sip message, and non-sip message is converted to sip message.
Step s208, interworking function entity send sip response message to call conversation control function entity.
Step s209, call conversation control function entity send sip response message to UE.
In the above-mentioned flow process, be example as the access request functionality entity, realized visit non-SIP resource with UE.To other non-SIP resource visit, the method for present embodiment is suitable equally.And, can be used as the equipment that access request is initiated functional entity for other, as AS, MRFP etc., the method for present embodiment is used equally, is not repeated in this description at this.
A kind of access method of non-SIP resource is provided in the embodiments of the invention two.Wherein, UE initiates access request as the access request functionality entity according to the indication of human-machine interactive information or other network elements, by being preset at the resource identification translation data among the UE, conversion non-SIP resource sign makes its resource identification grammer that meets the Session Initiation Protocol approval, with its route call conversation control function entity of its service most; Call conversation control function entity routes to interworking function entity according to the configuration data that presets with it; Interworking function entity is according to the resource identification translation data that presets, and the reduction resource identification also obtains non-SIP resource, thereby realizes the visit of UE to non-SIP resource.This flow process specifically may further comprise the steps as shown in Figure 6:
Step s301, UE use the resource identification translation data that is preset among the UE as the access request functionality entity, and conversion non-SIP resource sign makes it meet the resource identification grammer of Session Initiation Protocol approval.
Step s302, UE are as the access request of access request functionality entity initiation to non-SIP resource.
Concrete, this access request can be SIP Invite request, comprises the resource identification grammer that Session Initiation Protocol is approved that meets that will obtain after the conversion of non-SIP resource sign in this request, and UE is with its route call conversation control function entity of its service most.For example:
Request resource is identified http://www.ietf.org/rfc/rfc3261.txt is converted to following SIP URI:
SIP:httpApp@http://www.ietf.org/rfc/rfc3261.txt
Step s303～step s304, call conversation control function entity receive the access request from the user, and the configuration data according to presetting routes to interworking function entity with it.
As be preset at initial filter criteria IFC on the call conversation control function entity, and this IFC trigger condition is for to comprising character string among the SIP request URI " httpApp " trigger, it is routed to and as the application server of interworking function entity.
Step s305, interworking function entity receive access request, according to initialize data reduction access resources sign.
Step s306, interworking function entity carry out the protocol capability intercommunication conversion of Session Initiation Protocol and heterogeneous protocol, and the SIP request is converted to non-SIP access request.
Step s307, interworking function entity are according to the resource identification to be visited in the non-SIP access request, and foundation is connected with non-SIP resource.
Step s308, interworking function entity are initiated the visit to non-SIP resource.
Provided the visit of HTTP URI http://www.ietf.org/rfc/rfc3261.txt in this example, interworking function entity is converted to HTTP GET request with the SIP request, sets up the TCP that arrives described resource and connects, and sends this HTTP GET request.
Step s309, non-SIP resource receive access request, respond this access request.
Step s310, interworking function entity are finished the conversion between isomery message and the sip message, and non-sip response is converted to sip response message.
Step s311, the response message after interworking function entity will be changed sends to call conversation control function entity.
Step s312, call conversation control function entity send response message to UE.
In the foregoing description, the resource identification after the conversion meets URI grammer and the SIPURI grammer that requires in the prior art, and this can guarantee that request message can not be rejected in the IMS territory.In addition, the data that are preset in the foregoing description on the call conversation control function entity are initial filter criteria IFC, in fact also can be the relevant routing iinformation of resource identification after the conversion, according to this routing iinformation, call conversation control function entity can be routed to interworking function entity with access request.
The said method that the application of the invention provides, protocol conversion function by interworking function entity, realized that the agreement between the server at access request functionality entity and non-SIP resource place changes mutually, made the IMS network user or other network elements to set up the visit that arrives non-SIP resource by SIP; In addition, generate the non-SIP resource locating information, make the request of visiting non-SIP resource can arrive interworking function entity and also finally accepted by the server at non-SIP resource place by request on the access request functionality entity according to the visit non-SIP resource.
Through the above description of the embodiments, those skilled in the art can be well understood to the present invention and can realize by the mode that software adds essential general hardware platform, can certainly pass through hardware, but the former is better execution mode under a lot of situation.Based on such understanding, the part that technical scheme of the present invention contributes to prior art in essence in other words can embody with the form of software product, this computer software product is stored in the storage medium, comprises that some instructions are used so that an equipment is carried out the described method of each embodiment of the present invention.
More than disclosed only be several specific embodiment of the present invention, still, the present invention is not limited thereto, any those skilled in the art can think variation all should fall into protection scope of the present invention.
Claims (19)
1, a kind of method of visiting non-Session initiation Protocol SIP resource is characterized in that this method comprises:
The SIP access request of carrying the non-SIP resource locating information that interworking function entity receipt of call conversation control function entity is transmitted;
Described interworking function entity is converted to the isomery request with described SIP access request and sends to the server at described non-SIP resource place;
Described interworking function entity receives the isomery response of carrying non-SIP source data that described server sends, and described isomery response is converted to sip response message and sends to described call conversation control function entity.
2, visit the method for non-SIP resource according to claim 1, it is characterized in that, before the SIP access request of the visit non-SIP resource that described receipt of call conversation control function entity is transmitted, also comprise:
Access request functionality entity in the IMS network receives the information of non-SIP resource to be visited, and generation is carried the SIP access request of non-SIP resource locating information and sent to described call conversation control function entity;
Described call conversation control function entity is transmitted described access request and is given described interworking function entity.
As the method for visit non-SIP resource as described in the claim 2, it is characterized in that 3, described access request functionality entity generates the SIP access request of carrying the non-SIP resource locating information and sends to described call conversation control function entity and is specially:
Generate the SIP access request of visit non-SIP resource, in described SIP access request, carry default set of routes, and send to described call conversation control function entity as the non-SIP resource locating information;
Described call conversation control function entity is transmitted described access request and is specially:
According to the default set of routes of carrying in the described access request, the described access request of routing forwarding.
As the method for visit non-SIP resource as described in the claim 2, it is characterized in that 4, described access request functionality entity generates the SIP access request of carrying the non-SIP resource locating information and sends to described call conversation control function entity and is specially:
By being preset at the resource identification translation data in the described access request functionality entity, the conversion non-SIP resource is designated the sign that meets Session Initiation Protocol, and the sign after will changing is added in the SIP access request as the non-SIP resource locating information, and sends to described call conversation control function entity;
Described call conversation control function entity is transmitted described access request and is specially:
Configuration data according to described call conversation control function entity presets is routed to interworking function entity with described access request.
5, as the method for visit non-SIP resource as described in the claim 4, it is characterized in that the configuration data that presets on the described call conversation control function entity is specially:
The relevant routing iinformation of resource identification after initial filter criteria iFC or the conversion.
6, as the method for visit non-SIP resource as described in the claim 4, it is characterized in that described interworking function entity is converted to the isomery request with the SIP access request and is specially:
Described interworking function entity is reduced to the non-SIP resource sign according to the resource identification translation data that presets with the sign in the described SIP access request, and the SIP access request is converted to the isomery request.
7, visit the method for non-SIP resource according to claim 1, it is characterized in that, describedly the response of described isomery is converted to sip response message and after described call conversation control function entity sends, also comprises:
Described call conversation control function entity is routed to the access request functionality entity with described sip response.
8, visit the method for non-SIP resource according to claim 1, it is characterized in that, described isomery response is converted to sip response message and is specially:
In sip response message, add the non-SIP source data that is carried in the described isomery response message; Or
In sip response message, do not add the non-SIP source data that is carried in the described isomery response message, and in the bearer path of setting up according to the session of SIP request and response message formation, transmit.
9, a kind of system that realizes visiting non-SIP resource is characterized in that, comprising:
The access request functionality entity is used to generate the SIP access request that carries the non-SIP resource locating information, and sends to call conversation control function entity;
Call conversation control function entity, be used for the SIP access request that described access request functionality entity sends is routed to interworking function entity, and the response of carrying non-SIP source data that described interworking function entity returns is routed to described access request functionality entity;
Interworking function entity is used for the server that SIP access request with described call conversation control function entity route is converted to the isomery request and sends to the non-SIP resource place; Receive the isomery response carry non-SIP source data in addition, described isomery response is converted to sip response message and sends to described call conversation control function entity;
The server at non-SIP resource place is used to receive the isomery request that described interworking function entity sends, and sends the isomery response of carrying non-SIP source data to described interworking function entity.
10, as the system of realization visit non-SIP resource as described in the claim 9, it is characterized in that described access request functionality entity further comprises:
Non-SIP resource locating information generation module is used to receive non-SIP resource identification information to be visited and generates the non-SIP resource locating information, and the non-SIP resource locating information that generates is sent to the access request initiation module;
The access request initiation module, the non-SIP resource locating information that is used for receiving from described non-SIP resource locating information generation module is added on the SIP access request, and the call conversation control function entity in network sends.
11, as the system of realization visit non-SIP resource as described in the claim 9, it is characterized in that described interworking function entity further comprises:
The sip message module is used to receive from the SIP access request of carrying the non-SIP resource locating information in IMS territory and sends to the protocol capability modular converter; Also be used to receive sip response message from the protocol capability modular converter;
The protocol capability modular converter, be used to receive message from described sip message module or isomery message module, finish the protocol capability intercommunication conversion of sip message and isomery message, send to described isomery message module after will being converted to the isomery request from the SIP access request of described sip message module, send to the sip message module after will being converted to sip response from the response of the isomery of described isomery message module;
The isomery message module is used to receive the isomery request from the protocol capability modular converter, the isomery request is sent to the server at non-SIP resource place; Also be used to receive the isomery response of carrying non-SIP source data, described isomery response is sent to described protocol capability modular converter from non-SIP resource place server.
12, as the system of realization visit non-SIP resource as described in claim 9 or 10, it is characterized in that described access request functionality entity is specially: one or more among user equipment (UE), application server AS, the Multimedia resource function processor (MRFP) MRFC.
13, as the system of realization visit non-SIP resource as described in the claim 9, it is characterized in that,
Described call conversation control function entity is CSCF CSCF.
14, as the system of realization visit non-SIP resource as described in claim 9 or 11, it is characterized in that this functional entity of described interworking function entity is Interconnection Border Control Function IBCF or application server AS.
15, a kind of access request functionality entity is characterized in that, comprising:
Non-SIP resource locating information generation module is used to receive non-SIP resource identification information to be visited and generates the non-SIP resource locating information, and the non-SIP resource locating information that generates is sent to the access request initiation module;
The access request initiation module, the non-SIP resource locating information that is used for receiving from described non-SIP resource locating information generation module is added on the SIP access request, and the call conversation control function entity in network sends.
16, as access request functionality entity as described in the claim 15, it is characterized in that, described non-SIP resource locating information generation module is specially, be used to receive non-SIP resource identification information to be visited, finish non-SIP resource and be identified to the resource identification translation function that meets the Session Initiation Protocol support, and the sign after will changing is as the non-SIP resource locating information.
17, as access request functionality entity as described in the claim 15, it is characterized in that, can also comprise:
First interactive module is used to receive the instruction from the operator, obtains non-SIP resource identification information to be visited, and this information is passed to described resource identification modular converter; And/or
Second interactive module is used to receive the message of other entities, obtains the identification information of non-SIP resource to be visited, and this information is passed to described resource identification modular converter.
18, a kind of interworking function entity is characterized in that, comprising:
The sip message module is used to receive from the SIP access request of carrying the non-SIP resource locating information in IMS territory and sends to the protocol capability modular converter; Also be used to receive sip response message from the protocol capability modular converter;
The protocol capability modular converter, be used to receive message from described sip message module or isomery message module, finish the protocol capability intercommunication conversion of sip message and isomery message, send to described isomery message module after will being converted to the isomery request from the SIP access request of described sip message module, send to the sip message module after will being converted to sip response from the response of the isomery of described isomery message module;
The isomery message module is used to receive the isomery request from the protocol capability modular converter, the isomery request is sent to the server at non-SIP resource place; Also be used to receive the isomery response of carrying non-SIP source data, described isomery response is sent to described protocol capability modular converter from non-SIP resource place server.
19, as interworking function entity as described in the claim 18, it is characterized in that,
Described protocol capability modular converter also is used for according to the resource identification translation data that presets, and the sign in the SIP access request of described sip message module transmission is reduced to the non-SIP resource sign.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200810002579.XA CN101483581A (en) | 2008-01-09 | 2008-01-09 | Method, system and device for non-SIP resource access |
| PCT/CN2009/070054 WO2009092307A1 (en) | 2008-01-09 | 2009-01-07 | A method,system and device for accessing non-sip resource |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN200810002579.XA CN101483581A (en) | 2008-01-09 | 2008-01-09 | Method, system and device for non-SIP resource access |
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| CN101483581A true CN101483581A (en) | 2009-07-15 |
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| CN200810002579.XA Pending CN101483581A (en) | 2008-01-09 | 2008-01-09 | Method, system and device for non-SIP resource access |
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| WO (1) | WO2009092307A1 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102917041A (en) * | 2012-10-11 | 2013-02-06 | 四川长虹电器股份有限公司 | IP multimedia system-based mobile terminal release system |
| CN103297445A (en) * | 2012-02-22 | 2013-09-11 | 中国移动通信集团公司 | Web terminal communication method and system based on IP multimedia network |
| CN107483518A (en) * | 2016-06-07 | 2017-12-15 | 中兴通讯股份有限公司 | A kind of media server and media service method |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112311677B (en) * | 2019-07-29 | 2023-04-14 | 中兴通讯股份有限公司 | Method and device for realizing signaling routing in converged communication |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7197567B1 (en) * | 2002-02-28 | 2007-03-27 | Cisco Technology, Inc. | Devices, softwares and methods for enabling SIP devices to operate in H.323 networks and H.323 devices to operate in sip networks |
| CN1897578A (en) * | 2005-07-14 | 2007-01-17 | 华为技术有限公司 | Message conversion and converting system |
| CN100450292C (en) * | 2005-07-29 | 2009-01-07 | 华为技术有限公司 | User registration and conversation switching method in IP multimedia terminal and system |
| CN100553219C (en) * | 2006-09-22 | 2009-10-21 | 中国移动通信集团公司 | The method of IMS territory and the intercommunication of CS domain message |
-
2008
- 2008-01-09 CN CN200810002579.XA patent/CN101483581A/en active Pending
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2009
- 2009-01-07 WO PCT/CN2009/070054 patent/WO2009092307A1/en active Application Filing
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103297445A (en) * | 2012-02-22 | 2013-09-11 | 中国移动通信集团公司 | Web terminal communication method and system based on IP multimedia network |
| CN103297445B (en) * | 2012-02-22 | 2017-06-20 | 中国移动通信集团公司 | A kind of web terminal communication method and system based on IP multi-media networks |
| CN102917041A (en) * | 2012-10-11 | 2013-02-06 | 四川长虹电器股份有限公司 | IP multimedia system-based mobile terminal release system |
| CN107483518A (en) * | 2016-06-07 | 2017-12-15 | 中兴通讯股份有限公司 | A kind of media server and media service method |
| CN107483518B (en) * | 2016-06-07 | 2022-08-02 | 中兴通讯股份有限公司 | Media server and media service method |
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| Publication number | Publication date |
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| WO2009092307A1 (en) | 2009-07-30 |
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