CN104052744A - Service triggering method and device - Google Patents
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Abstract
The embodiment of the invention discloses a service triggering method and device, and relates to the technical field of communications. The service triggering method and device can trigger different service servers under different access scenes to achieve the effect that different IMS services are used under different access network scenes. The method includes the steps of obtaining first network registration information of a user and access network information of the user, generating second network registration information, generating user authorization request (UAR) information according to the second network registration information, determining target initial filtering rules in initial filtering rules by using access network information in the UAR information, and triggering the service servers. The service triggering method and device are suitable for the occasions where the services are triggered under the different access network scenes.
Description
Technical field
The present invention relates to communication technical field, relate in particular to a kind of service trigger method and device.
Background technology
In mobile communication, there are multiple mobile core networks, as CS (Circuit Switched, circuit switching) network, PS (Packet Switched, packet switching) network and IMS (IP Multimedia Subsystem, IP Multimedia System) network etc.IMS network comprises S-CSCF (Serving Call Session Control Function, service call conversation control function) network element, I-CSCF (Interrogating Call Session Control Function, query call conversation control function) network element and HSS (Home Subscriber Server, home subscriber server) network element.Under IMS network, user's multiple IMS business of can contracting, and in the IMS network of registration, trigger, use IMS business.In the prior art, user is by some access network access IMS networks, IMS network judges whether user's access network is the network that IMS network limits, if the network that IMS network limits, when user is during to IMS network request business, HSS (Home Subscriber Server, home subscriber server) by (the Initial Filter Criteria of the iFC in subscription data, initial filter criteria) be issued to S-CSCF (Serving Call Session Control Function, service call conversation control function), S-CSCF receives SIP (Session Initiation Protocol, Session initiation Protocol) request, utilize SIP request to carry out matching detection with iFC, while meeting the business trigger condition of iFC, trigger AS (the Application Server corresponding with trigger condition, application server).
IMS network tends to limit the access network of user's reality, when the access network of the user's of IMS Network finding request signing business be not IMS network limit access network time, IMS network can be refused the registration of this user on IMS network, has caused all signing IMS business that this user has all can not use.In prior art, all signing IMS business that user has all triggers under an access network scene.But, due to the network performance such as bandwidth, the time delay difference of different access networks, the also difference of access network scene that different IMS business is applicable, and in prior art, for same user, also under different access scenes, do not trigger different service servers, thereby realize the method that uses different IMS business under different access network scenes.
Summary of the invention
Embodiments of the invention provide a kind of service trigger method and device, can under different access scenes, trigger different service servers, realize the different IMS business that uses under different access network scenes.
For achieving the above object, embodiments of the invention adopt following technical scheme:
First aspect, the embodiment of the present invention provides a kind of service trigger method, for a kind of service triggering system, described service triggering system comprises Session Border Controller SBC network element/Proxy Call Session Control Function P-CSCF network element, query call conversation control function I-CSCF network element, home subscriber server HSS network element and service call conversation control function S-CSCF network element, wherein, described I-CSCF network element and described SBC network element/P-CSCF network element, described HSS network element and described S-CSCF network element communicate respectively, described HSS network element and described S-CSCF network element communicate, described method comprises:
Described SBC network element/P-CSCF network element obtains user's first network log-on message and described user's access network information, described access network information is for identifying the network of described user's access, the privately owned mark IMPI of internet protocol multi-media that described first network log-on message comprises described user and internet protocol multi-media public identifier IMPU, described IMPI and described IMPU are for identifying user;
Described SBC network element/P-CSCF network element utilizes described first network log-on message and described access network information, generate second network log-on message, and described second network log-on message is sent to described I-CSCF network element, described second network log-on message comprises described IMPI, described IMPU and described access network information;
Described I-CSCF network element, according to described second network log-on message, generates user-authorization-request UAR information, and described UAR information is sent to described HSS network element, and described UAR information comprises described IMPI, described IMPU, described access network information;
Described HSS network element utilizes the described access network information in described UAR information, in initial filter criteria, determine target initial filter criteria, described HSS network element stores described initial filter criteria, described initial filter criteria carries network and is suitable for information, described target initial filter criteria is corresponding with described network type information and described network location information, described network be suitable for information for represent described initial filter criteria for access network;
Described HSS network element obtains described IMPI and described IMPU from described UAR information, according to described IMPI and described IMPU, described user is carried out to authentication, in the time that authentication is passed through, according to described IMPI and described IMPU, determines the S-CSCF network element that described user is corresponding;
Described S-CSCF network element is downloaded described target initial filter criteria from described HSS network element, and obtains Session initiation Protocol SIP information, and described SIP information and described target initial filter criteria are mated, and triggers service server.
Second aspect, the embodiment of the present invention provides a kind of business trigger equipment, for internet protocol multi-media sub-system IMS, described IMS comprises Session Border Controller SBC network element/Proxy Call Session Control Function P-CSCF network element, query call conversation control function I-CSCF network element, home subscriber server HSS network element and service call conversation control function S-CSCF network element, wherein, described I-CSCF network element and described SBC network element/P-CSCF network element, described HSS network element and described S-CSCF network element communicate respectively, described HSS network element and described S-CSCF network element communicate, described device comprises:
Acquisition module, be used at described SBC network element/P-CSCF network element, obtain user's first network log-on message and described user's access network information, described access network information is for identifying the network of described user's access, the privately owned mark IMPI of internet protocol multi-media that described first network log-on message comprises described user and internet protocol multi-media public identifier IMPU, described IMPI and described IMPU are for identifying user;
The first generation module, be used at described SBC network element/P-CSCF network element, utilize described first network log-on message and described access network information, generate second network log-on message, and described second network log-on message is sent to described I-CSCF network element, described second network log-on message comprises described IMPI, described IMPU and described access network information;
The second generation module, for at described I-CSCF network element, according to described second network log-on message, generate user-authorization-request UAR information, and described UAR information is sent to described HSS network element, described UAR information comprises described IMPI, described IMPU, described access network information;
The first determination module, be used at described HSS network element, utilize the described access network information in described UAR information, in initial filter criteria, determine target initial filter criteria, described HSS network element stores described initial filter criteria, described initial filter criteria carry network be suitable for information, described target initial filter criteria is corresponding with described network type information and described network location information, described network be suitable for information be used for represent described initial filter criteria for access network;
The second determination module, described HSS network element obtains described IMPI and described IMPU from described UAR information, according to described IMPI and described IMPU, described user is carried out to authentication, in the time that authentication is passed through, according to described IMPI and described IMPU, determine the S-CSCF network element that described user is corresponding;
Download module, at described S-CSCF network element, downloads described target initial filter criteria from described HSS network element, and obtains Session initiation Protocol SIP information, and described SIP information and described target initial filter criteria are mated, and triggers service server.
A kind of service trigger method and device that the embodiment of the present invention provides, can obtain user's access network information, HSS network element is according to access network information, in all initial filter criteria, determine target initial filter criteria, S-CSCF network element is downloaded target initial filter criteria from HSS network element, triggers service server.And in prior art, IMS network first will judge whether the network that user accesses is the access network that IMS limits, if the access network that IMS limits, all IMS business that this user has trigger according to initial filter criteria under this access scene, the access network limiting if not IMS, refuse the registration of user on IMS network, all IMS business that this user contracts all can not be used; Cause all business that this user contracts all can only under an access network scene, use.Compared with prior art, in the solution of the present invention, remove IMS network from and judged whether the network of user's access is the step of the access network of IMS restriction, HSS network element can be for user's access network information, in all initial filter criteria, determine target initial filter criteria, in target initial filter criteria, only include the initial filter criteria corresponding to business of the current access network scene license of user, thereby trigger service server corresponding to IMS business of user under current access network scene, realize under different access network scenes and used different IMS business.
Brief description of the drawings
In order to be illustrated more clearly in the technical scheme in the embodiment of the present invention, to the accompanying drawing of required use in embodiment be briefly described below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
The configuration diagram of a kind of service triggering system that Fig. 1 provides for the embodiment of the present invention;
The flow chart of a kind of service trigger method that Fig. 2 provides for the embodiment of the present invention;
The flow chart of a kind of specific implementation of a kind of service trigger method that Fig. 3 provides for the embodiment of the present invention;
The structural representation of a kind of business trigger equipment that Fig. 4 provides for the embodiment of the present invention;
The structural representation of a kind of specific implementation of a kind of business trigger equipment that Fig. 5 provides for the embodiment of the present invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiment.Based on the embodiment in the present invention, those of ordinary skill in the art, not making all other embodiment that obtain under creative work prerequisite, belong to the scope of protection of the invention.
The technical scheme that the embodiment of the present invention provides, for a kind of service triggering system, system architecture of the present invention as shown in Figure 1, user access network, all kinds, the network of diverse location passes through gateway, BRAS (Broadband Remote Access Server, Broadband Remote Access Server) and SBC (Session Border Controller, Session Border Controller) network element/P-CSCF (Proxy Call Session Control Function, Proxy Call Session Control Function) network element carries out information interaction, webmaster network element simultaneously, ACS (Auto-Configuration Server, Automatic Configuration Server) also can with gateway, various servers and network element carry out information interaction, I-CSCF network element can with SBC network element/P-CSCF network element, HSS network element and S-CSCF network element communicate respectively, HSS network element can communicate with S-CSCF network element.Wherein, user is by an access network access IMS network, the network of user's access can be 2G/3G network, LTE network or WLAN (Wireless Local Area Networks, WLAN (wireless local area network)) etc., and no matter user accesses trusted WLAN, untrusted is appointed WLAN or the WLAN of family, with carrying out per family the business under this access network scene.Gateway can be GGSN (Gateway GPRS Support Node, gateway general packet wireless service support node), PGW (Packet Data Network Gateway, packet data network gateway) etc.The WLAN of family can pass through ONU (Optical Network Unit, optical network unit), OLT (optical line terminal, optical link user), BRAS (Broadband Remote Access Server, Broadband Remote Access Server) and SBC network element/P-CSCF network element communicate.
The embodiment of the present invention provides a kind of service trigger method, and for service triggering system, service triggering system comprises SBC network element/P-CSCF network element, I-CSCF network element, HSS network element and S-CSCF network element, and these four network elements can communicate as shown in Figure 1; As shown in Figure 2, method comprises:
101, described SBC network element/P-CSCF network element obtains user's first network log-on message and described user's access network information.
Wherein, first network log-on message at least comprises user's IMPI (IP Multimedia Private Identity, the privately owned mark of internet protocol multi-media) and IMPU (IP Multimedia Public Identity, internet protocol multi-media public identifier).First network log-on message can also comprise home network domain name, session description information etc., does not limit at this.Access network information is for the network of identifying user access, and IMPI and IMPU are for identifying user.
It should be noted that, SBC network element and P-CSCF network element can independently arrange, and also SBC network element and P-CSCF network element can be merged to setting.
Optionally, access network information comprises network of network type information and the network location information that user accesses, network type information is for identifying the type of access network, network location information is specially for identifying access network which network of determining type, and the form of network type information and network location information is as shown in table one, table two:
| Network type information |
| Home-wlan (household wireless LAN) |
| 3gpp-wlan-trust (trusted WLAN (wireless local area network)) |
| 3gpp-wlan-untrust (untrusted is appointed WLAN (wireless local area network)) |
| 3gpp-geran-tdd (GSM/EDGE radio access network) |
| 3gpp-utran-tdd (UMTS terrestrial radio Access Network) |
| 3gpp-eutran-tdd (evolved UMTS Terrestrial radio access network) |
| Other mark etc. |
Table one
| Network location information |
| Pppoe-username (point-to-point connection-user name) |
| Wlan-ssid (WLAN (wireless local area network)-service set) |
| Epdg-id (packet data gateway-mark) |
| Cell-id (community-mark) |
| Out of Memory etc. |
Table two
Wherein, network type information is for marked network type, and as shown in Table 1, network type can be various WLAN (wireless local area network), such as: household wireless LAN, trusted or untrusted are appointed wireless network; Also can be GSM/EDGE (Global System For Mobile Communication/Enhanced Data Rate for GSM Evolution, global system for mobile communications/enhanced data rates for gsm evolution technology) radio access network, i.e. 2G network; Can also be UMTS (Universal Mobile Telecommunications System, meaning is universal mobile telecommunications system) terrestrial radio Access Network, i.e. 3G network; Can also be evolved UMTS Terrestrial radio access network, i.e. the network of 4G network, and other types, at this, concrete expression mode and the network type of network type information do not limit.Network location information is for marked network position, and as shown in Table 2, network location information can be to connect user name, service set, cell ID or gateway identification etc., and at this, the concrete expression mode of network location information does not limit.
Wherein, network type information and network location information can identifying user a concrete network of access, such as: network type information is 3gpp-wlan-trust, network location information is " user123 ", represents that the network that user accesses is the trusted WLAN (wireless local area network) of " user123 " by name.
102, described SBC network element/P-CSCF network element utilizes described first network log-on message and described access network information, generates second network log-on message, and described second network log-on message is sent to described I-CSCF network element.
Wherein, second network log-on message comprises IMPI, IMPU and access network information.SBC network element/P-CSCF network element can be added into first network log-on message by network type information and network location information, thereby generates second network log-on message.SBC network element/P-CSCF network element also can extract the information needing in the subsequent process in first network log-on message, such as IMPI, IMPU etc., reconfigures with network type information and network location information, generates second network log-on message.In the time including other information such as IMPI, IMPU in the second network log-on message that SBC network element/P-CSCF network element generates, require the HSS network element in IMS can identify other information such as IMPI, IMPU, so that the identifying processing in subsequent process.
103, described I-CSCF network element, according to described second network log-on message, generates user-authorization-request UAR information, and described UAR information is sent to described HSS network element.
Wherein, UAR information comprises IMPI, IMPU, access network information.In specific implementation, I-CSCF network element can obtain the information such as IMPI, IMPU, access network information from second network log-on message, and utilize the information such as IMPI, IMPU, access network information, generate UAR (User Authorization Request, user-authorization-request) information, UAR information is sent to HSS network element.Access network information can be network type information and network location information.
104, described HSS network element utilizes the described access network information in described UAR information, determines target initial filter criteria in initial filter criteria.
Wherein, HSS network element stores the initial filter criteria under all access scenes, initial filter criteria carries network and is suitable for information, network be suitable for information for represent initial filter criteria for access network, it can be network type information and network location information that network is suitable for information, also can be can marked network type and other identification informations of network site, such as: numeral, character string etc.
It should be noted that, HSS network element can be identified the UAR information that includes IMPI, IMPU, access network information, and utilize receive UAR information in access network information, in initial filter criteria under all access scenes of HSS network element storage, determine the target initial filter criteria corresponding with network type information in UAR information and network location information.Such as: in HSS network element, store 3 initial filter criteria, be respectively IFC1, IFC2, IFC3, IFC1 is the initial filter criteria that speech business A is corresponding, speech business A carries network and is suitable for information, represent that speech business A can not use under 2G network, in 3G network, be only limited under the network of cell i d " abc " by name and could use; IFC2 is the initial filter criteria that instant messaging B is corresponding, and instant messaging B carries network and is suitable for information, represents that instant messaging B can both use under arbitrary network; IFC3 is the initial filter criteria that video traffic C is corresponding, and video traffic C carries network and is suitable for information, under the household wireless LAN that it is " user1 " that expression video traffic C is only limited in service set, could use; Access network information is network type information and network location information, the network type information that HSS network element obtains from URA information is 3G network, network location information is that cell i d is " abc ", represent that user has accessed the 3G network of cell i d for " abc ", HSS network element, in IFC1, IFC2, IFC3, determines that IFC1, IFC2 are target initial filter criteria.
In specific implementation, definite target initial filter criteria can be formed to a list of rules under this access network scene, the corresponding list of rules of a kind of access network scene, a list of rules comprises the target initial filter criteria under this access network scene, in different access network scenes, be convenient to S-CSCF network element and download the list of rules corresponding with current access scene from HSS network element.
105, described HSS network element obtains described IMPI and described IMPU from described UAR information, according to described IMPI and described IMPU, described user is carried out to authentication, in the time that authentication is passed through, according to described IMPI and described IMPU, determine the S-CSCF network element that described user is corresponding.
Wherein, IMPI and IMPU are for identifying user.HSS network element, according to user's IMPI and IMPU, carries out authentication to user identity and user's Service Privileges.
It should be noted that, S-CSCF network element corresponding to different users may be different, so need to be defined as the S-CSCF network element of user's service.In the time that subscription authentication is passed through, HSS network element is according to IMPI and IMPU that can identifying user, determine the S-CSCF network element that service can be provided for this user, and the second log-on message is sent to the S-CSCF network element corresponding with user, make this S-CSCF network element in subsequent process, download target initial filter criteria to HSS request.
106, described S-CSCF network element is downloaded described target initial filter criteria from described HSS network element, and obtains Session initiation Protocol SIP information, and described SIP information and described target initial filter criteria are mated, and triggers service server.
Wherein, S-CSCF network element is downloaded target initial filter criteria from HSS network element, to SIP (Session Initiation Protocol, Session initiation Protocol) information and target initial filter criteria mate, when the trigger condition of SIP information conforms target initial filter criteria, trigger corresponding service server.
In specific implementation, S-CSCF network element extracts SPT (Service Point Triggers from SIP information, Service Point Trigger) information, SPT information is mated with the triggering rule defining in target initial filter criteria, in the time that the match is successful, trigger the service server corresponding with SPT information; In the time that it fails to match, do not trigger the service server corresponding with SPT information.Such as: the trigger condition of speech business A, video traffic B, instant messaging C, initial filter criteria that multimedia conference service D is corresponding as shown in Table 3:
Table three
Such as: the trigger condition of the initial filter criteria that speech business A is corresponding is " (Method=" INVITE ") AND (Line=" m ", context=" .*audio.* ") ", in the time that S-CSCF network element receives a SIP information, can therefrom extract SPT information, detect whether SPT information is INVITE, and detect whether line field contents in SPT information is m, and detect context field contents in SPT information and whether comprise audio field, when SPT message is INVITE, and in SPT message, line field contents is m, and when in SPT information, context field contents comprises audio field, judge that this sip message is the message of speech business A, thereby trigger corresponding speech business server.
It should be noted that, at S-CSCF network element from HSS network element is downloaded target initial filter criteria, S-CSCF network element sends response message to I-CSCF network element, I-CSCF network element sends response message to SBC network element, SBC network element sends response message by network facilitiess such as gateways to user, has represented to issue the IMS network registry flow process of corresponding initial trigger rule under this access network scene.
A kind of service trigger method that the embodiment of the present invention provides, can obtain user's access network information, HSS network element is according to access network information, in all initial filter criteria, determine target initial filter criteria, S-CSCF network element is downloaded target initial filter criteria from HSS network element, triggers service server.And in prior art, IMS network first will judge whether the network that user accesses is the access network that IMS limits, if the access network that IMS limits, all IMS business that this user has trigger according to initial filter criteria under this access scene, the access network limiting if not IMS, refuse the registration of user on IMS network, all IMS business that this user contracts all can not be used; Cause all business that this user contracts all can only under an access network scene, use.Compared with prior art, in the solution of the present invention, remove IMS network from and judged whether the network of user's access is the step of the access network of IMS restriction, HSS network element can be for user's access network information, in all initial filter criteria, determine target initial filter criteria, in target initial filter criteria, only include the initial filter criteria corresponding to business of the current access network scene license of user, thereby trigger service server corresponding to IMS business of user under current access network scene, realize under different access network scenes and used different IMS business.
Further, on the basis of the scheme shown in Fig. 2, the embodiment of the present invention also provides a kind of concrete scheme of service trigger method, this programme is to the further refinement of the implementation of the 101-103 in the scheme shown in Fig. 2, and wherein, 101 can specific implementation be 1011-1012,102 can specific implementation be 1021,103 can specific implementation be 1031-1032, as shown in Figure 3, comprising:
1011, described SBC network element/P-CSCF network element obtains user's first network log-on message and described user's Internet protocol IP address.
Wherein, SBC network element/P-CSCF network element carries out the inspection of IP layer, thereby obtains user's IP address.
1012, described SBC network element/P-CSCF network element, according to described IP address, from webmaster network element corresponding to described user, obtains described network type information and described network location information.
Wherein, webmaster network element may be managed multiple networks, and multiple networks of Gateway Network Element management comprise the network that user accesses, and according to user's IP address, obtains network of network type information and the network location information of user's access from webmaster network element.
1021, described network type information and described network location information are added into described first network log-on message by described SBC network element/P-CSCF network element, generates described second network log-on message.
Wherein, in specific implementation, network type information and network location information can be write to the PANI (P-Access-Network-Info in first network registration request, privately owned Access Network information) field, thereby reach, network type information and network location information are added into first network log-on message, generate the object of second network log-on message.
1031, described I-CSCF network element, from described second network log-on message, obtains described IMPI, described IMPU, described network type information and described network location information.
Wherein, second network log-on message comprises network of network type information and the network location information that user accesses.In specific implementation, I-CSCF network element can be identified the PANI field in second network log-on message.
1032, according to described IMPI, described IMPU, described network type information and described network location information, generate described UAR information.
Wherein, UAR packets of information includes network type information and network location information, UAR information can also comprise for the IMPI of identifying user and IMPU.In specific implementation, I-CSCF network element can be identified the PANI field in second network log-on message, and can be according to the PANI field, IMPI, the IMPU etc. that comprise network type information and network location information, and structure generates UAR information.
104, described HSS network element utilizes the described access network information in described UAR information, determines target initial filter criteria in initial filter criteria.
105, described HSS network element obtains described IMPI and described IMPU from described UAR information, according to described IMPI and described IMPU, described user is carried out to authentication, in the time that authentication is passed through, according to described IMPI and described IMPU, determine the S-CSCF network element that described user is corresponding.
106, described S-CSCF network element is downloaded described target initial filter criteria from described HSS network element, and obtains Session initiation Protocol SIP information, and described SIP information and described target initial filter criteria are mated, and triggers service server.
A kind of service trigger method that the embodiment of the present invention provides, can obtain user's access network information, HSS network element is according to access network information, in all initial filter criteria, determine target initial filter criteria, S-CSCF network element is downloaded target initial filter criteria from HSS network element, triggers service server.And in prior art, IMS network first will judge whether the network that user accesses is the access network that IMS limits, if the access network that IMS limits, all IMS business that this user has trigger according to initial filter criteria under this access scene, the access network limiting if not IMS, refuse the registration of user on IMS network, all IMS business that this user contracts all can not be used; Cause all business that this user contracts all can only under an access network scene, use.Compared with prior art, in the solution of the present invention, remove IMS network from and judged whether the network of user's access is the step of the access network of IMS restriction, HSS network element can be for user's access network information, in all initial filter criteria, determine target initial filter criteria, in target initial filter criteria, only include the initial filter criteria corresponding to business of the current access network scene license of user, thereby trigger service server corresponding to IMS business of user under current access network scene, realize under different access network scenes and used different IMS business.
The embodiment of the present invention provides a kind of business trigger equipment 200, for a kind of service triggering system, service triggering system comprises SBC network element/P-CSCF network element, I-CSCF network element, HSS network element and S-CSCF network element, wherein, I-CSCF network element and SBC network element/P-CSCF network element, HSS network element and S-CSCF network element communicate respectively, and HSS network element and S-CSCF network element communicate; As shown in Figure 4, described device 200, comprising:
Acquisition module 201, at described SBC network element/P-CSCF network element, obtains user's first network log-on message and described user's access network information.
Wherein, access network information is for the network of identifying user access, and first network log-on message comprises the privately owned mark IMPI of user's internet protocol multi-media and internet protocol multi-media public identifier IMPU, and IMPI and IMPU are for identifying user.
Optionally, access network information comprises network of network type information and the network location information that user accesses.
The first generation module 202, at described SBC network element/P-CSCF network element, utilizes described first network log-on message and described access network information, generates second network log-on message, and described second network log-on message is sent to described I-CSCF network element.
Wherein, second network log-on message comprises IMPI, IMPU and access network information.
The second generation module 203, at described I-CSCF network element, according to described second network log-on message, generates user-authorization-request UAR information, and described UAR information is sent to described HSS network element.
Wherein, UAR information comprises described IMPI, described IMPU, described access network information.
The first determination module 204, at described HSS network element, utilizes the described access network information in described UAR information, determines target initial filter criteria in initial filter criteria.
Wherein, HSS network element stores initial filter criteria, initial filter criteria carry network be suitable for information, target initial filter criteria is corresponding with network type information and network location information, network be suitable for information be used for represent initial filter criteria for access network.
The second determination module 205 in described HSS network element, obtains described IMPI and described IMPU from described UAR information, according to described IMPI and described IMPU, described user is carried out to authentication, in the time that authentication is passed through, according to described IMPI and described IMPU, determine the S-CSCF network element that described user is corresponding.
Download module 206, at described S-CSCF network element, downloads described target initial filter criteria from described HSS network element, and obtains Session initiation Protocol SIP information, and described SIP information and described target initial filter criteria are mated, and triggers service server.
A kind of business trigger equipment that the embodiment of the present invention provides, can obtain user's access network information, HSS network element is according to access network information, in all initial filter criteria, determine target initial filter criteria, S-CSCF network element is downloaded target initial filter criteria from HSS network element, triggers service server.And in prior art, IMS network first will judge whether the network that user accesses is the access network that IMS limits, if the access network that IMS limits, all IMS business that this user has trigger according to initial filter criteria under this access scene, the access network limiting if not IMS, refuse the registration of user on IMS network, all IMS business that this user contracts all can not be used; Cause all business that this user contracts all can only under an access network scene, use.Compared with prior art, in the solution of the present invention, remove IMS network from and judged whether the network of user's access is the step of the access network of IMS restriction, HSS network element can be for user's access network information, in all initial filter criteria, determine target initial filter criteria, in target initial filter criteria, only include the initial filter criteria corresponding to business of the current access network scene license of user, thereby trigger service server corresponding to IMS business of user under current access network scene, realize under different access network scenes and used different IMS business.
Further, as shown in Figure 5, acquisition module 201 comprises:
IP acquiring unit 2011, for obtaining described user's Internet protocol IP address.
Information acquisition unit 2012, for according to described IP address, from webmaster network element corresponding to described user, obtains described network type information and described network location information.
The first generation module 202, comprising:
The first generation unit 2021, for described network type information and described network location information are added into described first network log-on message, generates described second network log-on message.
The second generation module 203, comprising:
The first acquiring unit 2031, for from described second network log-on message, obtains described IMPI, described IMPU, described network type information and described network location information.
The second generation unit 2032, for according to described IMPI, described IMPU, described network type information and described network location information, generates described UAR information.
A kind of business trigger equipment that the embodiment of the present invention provides, can obtain user's access network information, HSS network element is according to access network information, in all initial filter criteria, determine target initial filter criteria, S-CSCF network element is downloaded target initial filter criteria from HSS network element, triggers service server.And in prior art, IMS network first will judge whether the network that user accesses is the access network that IMS limits, if the access network that IMS limits, all IMS business that this user has trigger according to initial filter criteria under this access scene, the access network limiting if not IMS, refuse the registration of user on IMS network, all IMS business that this user contracts all can not be used; Cause all business that this user contracts all can only under an access network scene, use.Compared with prior art, in the solution of the present invention, remove IMS network from and judged whether the network of user's access is the step of the access network of IMS restriction, HSS network element can be for user's access network information, in all initial filter criteria, determine target initial filter criteria, in target initial filter criteria, only include the initial filter criteria corresponding to business of the current access network scene license of user, thereby trigger service server corresponding to IMS business of user under current access network scene, realize under different access network scenes and used different IMS business.
Each embodiment in this specification all adopts the mode of going forward one by one to describe, between each embodiment identical similar part mutually referring to, what each embodiment stressed is and the difference of other embodiment.Especially,, for apparatus embodiments, because it is substantially similar in appearance to embodiment of the method, so describe fairly simplely, relevant part is referring to the part explanation of embodiment of the method.
One of ordinary skill in the art will appreciate that all or part of flow process realizing in above-described embodiment method, can carry out the hardware that instruction is relevant by computer program to complete, described program can be stored in a computer read/write memory medium, this program, in the time carrying out, can comprise as the flow process of the embodiment of above-mentioned each side method.Wherein, described storage medium can be magnetic disc, CD, read-only store-memory body (Read-Only Memory, ROM) or random store-memory body (Random Access Memory, RAM) etc.
The above; be only the specific embodiment of the present invention, but protection scope of the present invention is not limited to this, any be familiar with those skilled in the art the present invention disclose technical scope in; the variation that can expect easily or replacement, within all should being encompassed in protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with the protection range of claim.
Claims (10)
1. a service trigger method, for a kind of service triggering system, it is characterized in that, described service triggering system comprises Session Border Controller SBC network element/Proxy Call Session Control Function P-CSCF network element, query call conversation control function I-CSCF network element, home subscriber server HSS network element and service call conversation control function S-CSCF network element, wherein, described I-CSCF network element and described SBC network element/P-CSCF network element, described HSS network element and described S-CSCF network element communicate respectively, and described HSS network element and described S-CSCF network element communicate; Described method comprises:
Described SBC network element/P-CSCF network element obtains user's first network log-on message and described user's access network information, described access network information is for identifying the network of described user's access, the privately owned mark IMPI of internet protocol multi-media that described first network log-on message comprises described user and internet protocol multi-media public identifier IMPU, described IMPI and described IMPU are for identifying user;
Described SBC network element/P-CSCF network element utilizes described first network log-on message and described access network information, generate second network log-on message, and described second network log-on message is sent to described I-CSCF network element, described second network log-on message comprises described IMPI, described IMPU and described access network information;
Described I-CSCF network element, according to described second network log-on message, generates user-authorization-request UAR information, and described UAR information is sent to described HSS network element, and described UAR information comprises described IMPI, described IMPU, described access network information;
Described HSS network element utilizes the described access network information in described UAR information, in initial filter criteria, determine target initial filter criteria, described HSS network element stores described initial filter criteria, described initial filter criteria carries network and is suitable for information, described target initial filter criteria is corresponding with described network type information and described network location information, described network be suitable for information for represent described initial filter criteria for access network;
Described HSS network element obtains described IMPI and described IMPU from described UAR information, according to described IMPI and described IMPU, described user is carried out to authentication, in the time that authentication is passed through, according to described IMPI and described IMPU, determines the S-CSCF network element that described user is corresponding;
Described S-CSCF network element is downloaded described target initial filter criteria from described HSS network element, and obtains Session initiation Protocol SIP information, and described SIP information and described target initial filter criteria are mated, and triggers service server.
2. method according to claim 1, is characterized in that, described access network information comprises network of network type information and the network location information of described user's access.
3. method according to claim 1 and 2, is characterized in that, described SBC network element/P-CSCF network element obtains described user's access network information, comprising:
The Internet protocol IP address that described SBC network element/P-CSCF network element obtains described user;
According to described IP address, from webmaster network element corresponding to described user, obtain described network type information and described network location information.
4. method according to claim 1 and 2, is characterized in that, described SBC network element/P-CSCF network element utilizes described first network log-on message and described access network information, generates second network log-on message, comprising:
Described network type information and described network location information are added into described first network log-on message, generate described second network log-on message.
5. method according to claim 1 and 2, is characterized in that, described I-CSCF network element, according to described second network log-on message, generates user-authorization-request UAR information, comprising:
Described I-CSCF network element, from described second network log-on message, obtains described IMPI, described IMPU, described network type information and described network location information;
According to described IMPI, described IMPU, described network type information and described network location information, generate described UAR information.
6. a business trigger equipment, for a kind of service triggering system, it is characterized in that, described service triggering system comprises Session Border Controller SBC network element/Proxy Call Session Control Function P-CSCF network element, query call conversation control function I-CSCF network element, home subscriber server HSS network element and service call conversation control function S-CSCF network element, wherein, described I-CSCF network element and described SBC network element/P-CSCF network element, described HSS network element and described S-CSCF network element communicate respectively, and described HSS network element and described S-CSCF network element communicate; Described device comprises:
Acquisition module, be used at described SBC network element/P-CSCF network element, obtain user's first network log-on message and described user's access network information, described access network information is for identifying the network of described user's access, the privately owned mark IMPI of internet protocol multi-media that described first network log-on message comprises described user and internet protocol multi-media public identifier IMPU, described IMPI and described IMPU are for identifying user;
The first generation module, be used at described SBC network element/P-CSCF network element, utilize described first network log-on message and described access network information, generate second network log-on message, and described second network log-on message is sent to described I-CSCF network element, described second network log-on message comprises described IMPI, described IMPU and described access network information;
The second generation module, for at described I-CSCF network element, according to described second network log-on message, generate user-authorization-request UAR information, and described UAR information is sent to described HSS network element, described UAR information comprises described IMPI, described IMPU, described access network information;
The first determination module, be used at described HSS network element, utilize the described access network information in described UAR information, in initial filter criteria, determine target initial filter criteria, described HSS network element stores described initial filter criteria, described initial filter criteria carry network be suitable for information, described target initial filter criteria is corresponding with described network type information and described network location information, described network be suitable for information be used for represent described initial filter criteria for access network;
The second determination module at described HSS network element, obtains described IMPI and described IMPU from described UAR information, according to described IMPI and described IMPU, described user is carried out to authentication, in the time that authentication is passed through, according to described IMPI and described IMPU, determine the S-CSCF network element that described user is corresponding;
Download module, at described S-CSCF network element, downloads described target initial filter criteria from described HSS network element, and obtains Session initiation Protocol SIP information, and described SIP information and described target initial filter criteria are mated, and triggers service server.
7. device according to claim 8, is characterized in that, described access network information comprises network of network type information and the network location information of described user's access.
8. according to the device described in claim 6 or 7, it is characterized in that, described acquisition module, comprising:
IP acquiring unit, for obtaining described user's Internet protocol IP address;
Information acquisition unit, for according to described IP address, from webmaster network element corresponding to described user, obtains described network type information and described network location information.
9. according to the device described in claim 6 or 7, it is characterized in that, described the first generation module, comprising:
The first generation unit, for described network type information and described network location information are added into described first network log-on message, generates described second network log-on message.
10. according to the device described in claim 6 or 7, it is characterized in that, the second generation module, comprising:
The first acquiring unit, for from described second network log-on message, obtains described IMPI, described IMPU, described network type information and described network location information;
The second generation unit, for according to described IMPI, described IMPU, described network type information and described network location information, generates described UAR information.
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