CN102143478A - Method and device for processing service parameters - Google Patents
Method and device for processing service parameters Download PDFInfo
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- CN102143478A CN102143478A CN2010102925314A CN201010292531A CN102143478A CN 102143478 A CN102143478 A CN 102143478A CN 2010102925314 A CN2010102925314 A CN 2010102925314A CN 201010292531 A CN201010292531 A CN 201010292531A CN 102143478 A CN102143478 A CN 102143478A
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Abstract
The embodiment of the invention relates to a method and device for processing service parameters, wherein the method comprises the following steps: a calling party CSCF (Call Session Control Function) or BGCF (Breakout Gateway Control Function) receives a first invitation message sent by a calling party AS (Application Server), wherein a Request-URI (Uniform Resource Identifier) field of the first invitation message carries a Tel URI and service parameters of a called party; the calling party CSCF or BGCF obtains SIP (Session Initiation Protocol) URI corresponding to the Tel URI by inquiring a server for storing phone numbers; and next, the calling party CSCF or BGCF sends a second invitation message to the network of the called party so as to page a terminal of the called party, wherein the Request-URI field of the second invitation message carries the SIP URI and the service parameters. The embodiment of the invention can prevent service failure resulted from incorrect carrying of service parameters and ensure the normal operation of communication service.
Description
Technical field
The embodiment of the invention relates to the communication technology, relates in particular to the processing method and the device of service parameter.
Background technology
IP Multimedia System (IP Multimedia Subsystem is called for short IMS) network is the subsystem of the support IP multimedia service of 3G (Third Generation) Moblie partner program (3rd Generation Partnership Project is called for short 3GPP) proposition.In the call flow of IMS network, application server (Application Server, be called for short AS) can the corresponding service parameter be carried in request universal resource identifier (Request-URI) field of invitation (Invite) message according to the signing service information of calling party's terminal of knowing.
Because in follow-up flow process, Calling Side may need to inquire about the number server that is used for storing phone number, for example: telephone number mapping (Telephone Number Mapping, abbreviation ENUM) server, number carry (Number Portability, be called for short NP) server, but prior art does not have the processing method of the entrained service parameter of clear and definite above-mentioned Request-URI field after inquiry, the incorrect service fail that causes that carries may occur, thereby influence normally carrying out of communication service owing to service parameter; Callee side may need to inquire about home subscribed services device (HomeSubscriber Server, be called for short HSS), but prior art is the processing method of the entrained service parameter of above-mentioned Request-URI field when inquiry not clearly, the incorrect service fail that causes that carries may occur, thereby influence normally carrying out of communication service owing to service parameter.
Summary of the invention
The embodiment of the invention provides the processing method and the device of service parameter, in order to avoid the incorrect service fail that causes that carries owing to service parameter, guarantees normally carrying out of communication service.
The embodiment of the invention provides a kind of processing method of service parameter, comprising:
Calling party CSCF or calling party BGCF receive first invitation message that calling party AS sends, and the Request-URI field in described first invitation message carries callee's Tel URI and service parameter;
Described calling party CSCF or calling party BGCF obtain the SIP URI corresponding with described Tel URI by the server of inquiry storing phone number;
Described calling party CSCF or calling party BGCF send second invitation message to callee's network, and with the paging called partner terminal, the Request-URI field in described second invitation message carries described SIP URI and described service parameter.
The embodiment of the invention provides the processing method of another kind of service parameter, comprising:
Callee CSCF receives the invitation message that calling party's borde gateway sends, and the Request-URI field in the described invitation message carries callee's Tel URI and service parameter;
Described callee CSCF sends location information request message to subscribed database, does not carry described service parameter in the PUI field in the described location information request message;
Described callee CSCF sends described invitation message to callee's network, with the paging called partner terminal according to callee's homing position information that described subscribed database returns.
The embodiment of the invention also provides a kind of processing unit of service parameter, comprising:
Receiver module is used to receive first invitation message that calling party AS sends, and the Request-URI field in described first invitation message carries callee's Tel URI and service parameter;
Acquisition module is used for the server by the inquiry storing phone number, obtains the SIP URI corresponding with described Tel URI;
Sending module is used for sending second invitation message to the callee, and with the paging called partner terminal, the Request-URI field in described second invitation message carries described SIP URI and described service parameter.
The embodiment of the invention also provides the processing unit of another kind of service parameter, comprising:
Callee CSCF receives the invitation message that calling party's borde gateway sends, and the Request-URI field in the described invitation message carries callee's Tel URI and service parameter;
Described callee CSCF sends location information request message to subscribed database, does not carry described service parameter in the PUI field in the described location information request message;
Callee's homing position information according to described subscribed database returns sends described invitation message to callee's network, with the paging called partner terminal.
The embodiment of the invention receives first invitation message that comprises Tel URI and service parameter by calling party CSCF or calling party BGCF, after the SIP URI corresponding with Tel URI arrived in the server lookup of storing phone number, send second invitation message that comprises above-mentioned service parameter to callee's network, thereby can make that callee's service server can be according to above-mentioned service parameter, carry out corresponding service processing, avoided the incorrect service fail that causes that carries, guaranteed normally carrying out of communication service owing to service parameter.
Description of drawings
In order to be illustrated more clearly in the embodiment of the invention or technical scheme of the prior art, to do one to the accompanying drawing of required use in embodiment or the description of the Prior Art below introduces simply, apparently, accompanying drawing in describing below is some embodiments of the present invention, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
The schematic flow sheet of the processing method of a kind of service parameter that Fig. 1 provides for the embodiment of the invention one;
The schematic flow sheet of the processing method of a kind of service parameter that Fig. 2 provides for the embodiment of the invention two;
The schematic flow sheet of the processing method of the another kind of service parameter that Fig. 3 provides for the embodiment of the invention three;
The schematic flow sheet of the processing method of the another kind of service parameter that Fig. 4 provides for the embodiment of the invention four;
The structural representation of the processing unit of a kind of service parameter that Fig. 5 provides for the embodiment of the invention five;
The structural representation of the processing unit of the another kind of service parameter that Fig. 6 provides for the embodiment of the invention six.
Embodiment
For the purpose, technical scheme and the advantage that make the embodiment of the invention clearer, below in conjunction with the accompanying drawing in the embodiment of the invention, technical scheme in the embodiment of the invention is clearly and completely described, obviously, described embodiment is the present invention's part embodiment, rather than whole embodiment.Based on the embodiment among the present invention, those of ordinary skills belong to the scope of protection of the invention not making the every other embodiment that is obtained under the creative work prerequisite.
The schematic flow sheet of the processing method of a kind of service parameter that Fig. 1 provides for the embodiment of the invention one, present embodiment is applicable to that calling party's network and callee's network are the scene of IMS network.As shown in Figure 1, the processing method of the service parameter of present embodiment can may further comprise the steps:
Wherein, above-mentioned service parameter can comprise the routing service parameter, call display shifts (Explicit CallTransfer, be called for short ECT) service parameter, calling back when busy (Completion of Call to BusySubscriber, be called for short CCBS) service parameter, integrated services digital network (Integrated ServicesDigital network, be called for short ISDN) service parameter, personal network management (Personal NetworkManagement, be called for short PNM) service parameter, in whole world routable user-agency uniform resource identification (Globally Routable UserAgent URI the is called for short GRUU) service parameter one or several.Particularly, the routing service parameter can comprise parameters such as the rn parameter that is used for basic route, cic parameter, dai parameter, can also comprise the parameters such as trunk group parameter that are used for transistroute; Above-mentioned ECT service parameter can comprise parameters such as dialogue parameter, replace parameter; Above-mentioned CCBS service parameter can comprise parameters such as bs parameter, nr parameter; Above-mentioned ISDN service parameter can comprise parameters such as isub parameter; Above-mentioned PNM service parameter can comprise parameters such as target parameter; Above-mentioned GRUU service parameter can comprise parameters such as gruu parameter.
Particularly, above-mentioned CSCF can be serving CSCF (S-CSCF), can also be inquiry CSCF (I-CSCF).
Wherein, the server of above-mentioned storing phone number can comprise servers such as E.164 Number server, NP server.
In the present embodiment, calling party CSCF or calling party BGCF receive first invitation message that comprises Tel URI and service parameter, after the SIPURI corresponding with Tel URI arrived in the server lookup of storing phone number, send second invitation message that comprises above-mentioned service parameter to callee's network, thereby can make that callee's service server can be according to above-mentioned service parameter, carry out corresponding service processing, avoided the incorrect service fail that causes that carries, guaranteed normally carrying out of communication service owing to service parameter.
The schematic flow sheet of the processing method of a kind of service parameter that Fig. 2 provides for the embodiment of the invention two, present embodiment is the specific embodiment of a last embodiment.As shown in Figure 2, the processing method of the service parameter of present embodiment can may further comprise the steps:
Step 201, calling party's terminal send invitation message to calling party CSCF, and the Request-URI field in the above-mentioned invitation message carries callee's Tel URI;
Step 202, calling party CSCF transmit above-mentioned invitation message to calling party AS;
Step 205, calling party AS be according to the call back on busy service information in the signing service information of calling party's terminal of knowing, and the bs parameter of correspondence is carried in the Request-URI field of above-mentioned invitation message, sends above-mentioned invitation message to calling party CSCF;
Step 206, calling party CSCF send inquiry request message to E.164 Number server or NP server, comprise above-mentioned Tel URI in the above-mentioned inquiry request message;
Step 207, E.164 Number server or NP server return query response message to calling party CSCF, comprise the SIP URI corresponding with above-mentioned Tel URI in the above-mentioned query response message;
Step 208, calling party CSCF utilize above-mentioned SIP URI to replace the above-mentioned Tel URI that the Request-URI field is carried in the above-mentioned invitation message, send above-mentioned invitation message to callee AS;
In the present embodiment, calling party CSCF receives the invitation message that comprises Tel URI and bs parameter, to E.164 Number server or NP server lookup after the SIP URI corresponding with Tel URI, send the invitation message that comprises SIP URI and above-mentioned bs parameter to callee's network, thereby can make that callee AS can be according to above-mentioned bs parameter, carry out corresponding call back service and handle, avoided the incorrect service fail that causes that carries, guaranteed normally carrying out of communication service owing to service parameter.
The schematic flow sheet of the processing method of the another kind of service parameter that Fig. 3 provides for the embodiment of the invention three, present embodiment is applicable to that calling party's network is the IMS network, callee's network is the scene of IMS network or circuit-domain network.As shown in Figure 3, the processing method of the service parameter of present embodiment can may further comprise the steps:
Wherein, above-mentioned service parameter can comprise the routing service parameter, call display shifts (Explicit CallTransfer, be called for short ECT) service parameter, calling back when busy (Completion of Call to BusySubscriber, be called for short CCBS) service parameter, integrated services digital network (Integrated ServicesDigital network, be called for short ISDN) service parameter, personal network management (Personal NetworkManagement, be called for short PNM) service parameter, whole world routable user-agency uniform resource identification accords with or several in (Globally Routable UserAgent URI is called for short GRUU) service parameter.Particularly, the routing service parameter can comprise parameters such as the rn parameter that is used for basic route, cic parameter, dai parameter, can also comprise the parameters such as trunk group parameter that are used for transistroute; Above-mentioned ECT service parameter can comprise parameters such as dialogue parameter, replace parameter; Above-mentioned CCBS service parameter can comprise parameters such as bs parameter, nr parameter; Above-mentioned ISDN service parameter can comprise parameters such as isub parameter; Above-mentioned PNM service parameter can comprise parameters such as target parameter; Above-mentioned GRUU service parameter can comprise parameters such as grUU parameter.
Particularly, above-mentioned CSCF can be serving CSCF (S-CSCF), can also be inquiry CSCF (I-CSCF); Above-mentioned calling party's borde gateway can be thought calling party media gateway control function equipment (Media Gateway Control Function is called for short MGCF).
Wherein, above-mentioned subscribed database can comprise home signature user server servers such as (Home SubscriberServer are called for short HSS).
In the present embodiment, callee CSCF receives the invitation message that comprises Tel URI and service parameter, by utilizing the location information request message of not carrying above-mentioned service parameter, could inquire callee's homing position information to subscribed database, and then can send above-mentioned invitation message to callee's network, thereby can make that callee's service server can be according to above-mentioned service parameter, carry out corresponding service processing, avoided the incorrect service fail that causes that carries, guaranteed normally carrying out of communication service owing to service parameter.
The schematic flow sheet of the processing method of the another kind of service parameter that Fig. 4 provides for the embodiment of the invention four, present embodiment is the specific embodiment of a last embodiment.In the present embodiment, callee's terminal unit contractual number portability service, be carried to IP Multimedia System (IP Multimedia Subsystem is called for short IMS) from circuit (CirCUit Switching, be called for short CS) territory network.As shown in Figure 4, the processing method of the service parameter of present embodiment can may further comprise the steps:
The Request-URI field that step 401, calling party MGCF reception calling party network send carries the invitation message of callee's Tel URI;
Step 403, calling party MGCF be according to the calling party's terminal known and the configuration information (routing iinformation) of callee's terminal, and the rn parameter of correspondence is carried in the Request-URI field of above-mentioned invitation message, sends above-mentioned invitation message to callee CSCF;
Step 404, callee CSCF send location information request (Location InfoRequest to HSS, be called for short LIR) message, comprise above-mentioned Tel URI in the above-mentioned location information request message, and do not carry above-mentioned rn parameter in the PUI field in the above-mentioned location information request message;
Step 406, callee CSCF send above-mentioned invitation message to callee's network, with the paging called partner terminal according to callee's homing position information that above-mentioned subscribed database returns.
Particularly, callee CSCF can forward to corresponding IMS network with above-mentioned invitation message according to callee's homing position information, and callee's terminal is carried out paging
In the present embodiment, callee CSCF receives the invitation message that comprises Tel URI and service parameter, by utilizing the location information request message of not carrying above-mentioned service parameter, could inquire callee's homing position information to subscribed database, and then can comprise above-mentioned invitation message to callee's network (IMS network or circuit-domain network) transmission, thereby can make that callee's service server can be according to above-mentioned service parameter, carry out corresponding service processing, avoided the incorrect service fail that causes that carries, guaranteed normally carrying out of communication service owing to service parameter.
Need to prove: for aforesaid each method embodiment, for simple description, so it all is expressed as a series of combination of actions, but those skilled in the art should know, the present invention is not subjected to the restriction of described sequence of movement, because according to the present invention, some step can adopt other orders or carry out simultaneously.Secondly, those skilled in the art also should know, the embodiment described in the specification all belongs to preferred embodiment, and related action and module might not be that the present invention is necessary.
In the above-described embodiments, the description of each embodiment is all emphasized particularly on different fields, do not have the part that describes in detail among certain embodiment, can be referring to the associated description of other embodiment.
The structural representation of the processing unit of a kind of service parameter that Fig. 5 provides for the embodiment of the invention five, as shown in Figure 5, the processing unit of the service parameter of present embodiment can comprise receiver module 51, acquisition module 52 and sending module 53.Wherein, receiver module 51 receives first invitation message that calling party AS sends, Request-URI field in above-mentioned first invitation message carries callee's Tel URI and service parameter, acquisition module 52 is by the server of inquiry storing phone number, obtain the SIP URI corresponding with above-mentioned Tel URI, sending module 53 sends second invitation message to the callee, with the paging called partner terminal, the Request-URI field in above-mentioned second invitation message carries above-mentioned SIP URI and the above-mentioned service parameter that acquisition module 52 obtains.
The processing unit of the service parameter that the function of calling party CSCF all can be provided by the embodiment of the invention in the foregoing description one, two is realized.
In the present embodiment, receiver module receives first invitation message that comprises Tel URI and service parameter, acquisition module is after the SIP URI corresponding with Tel URI arrived in the server lookup of storing phone number, sending module sends second invitation message that comprises above-mentioned service parameter to callee's network, thereby can make that callee's service server can be according to above-mentioned service parameter, carry out corresponding service processing, avoided the incorrect service fail that causes that carries, guaranteed normally carrying out of communication service owing to service parameter.
The structural representation of the processing unit of the another kind of service parameter that Fig. 6 provides for the embodiment of the invention six, as shown in Figure 6, the processing unit of the service parameter of present embodiment can comprise receiver module 61, enquiry module 62 and sending module 63.Wherein, receiver module 61 receives the invitation message that calling party's borde gateway sends, Request-URI field in the above-mentioned invitation message carries callee's Tel URI and service parameter, enquiry module 62 sends location information request message to subscribed database, do not carry above-mentioned service parameter in the PUI field in the above-mentioned location information request message, callee's homing position information that sending module 63 returns according to the above-mentioned location information request message that above-mentioned subscribed database sends according to enquiry module, send above-mentioned invitation message to callee's network, with the paging called partner terminal.
The processing unit of the service parameter that the function of callee CSCF all can be provided by the embodiment of the invention in the foregoing description three, four is realized.
In the present embodiment, receiver module receives the invitation message that comprises Tel URI and service parameter, enquiry module is by utilizing the location information request message of not carrying above-mentioned service parameter, could inquire callee's homing position information to subscribed database, and then sending module can send above-mentioned invitation message to callee's network according to callee's homing position information that subscribed database returns, thereby can make that callee's service server can be according to above-mentioned service parameter, carry out corresponding service processing, avoided the incorrect service fail that causes that carries, guaranteed normally carrying out of communication service owing to service parameter.
One of ordinary skill in the art will appreciate that: all or part of step that realizes said method embodiment can be finished by the relevant hardware of program command, aforesaid program can be stored in the computer read/write memory medium, this program is carried out the step that comprises said method embodiment when carrying out; And aforesaid storage medium comprises: various media that can be program code stored such as ROM, RAM, magnetic disc or CD.
It should be noted that at last: above embodiment only in order to technical scheme of the present invention to be described, is not intended to limit; Although with reference to previous embodiment the present invention is had been described in detail, those of ordinary skill in the art is to be understood that: it still can be made amendment to the technical scheme that aforementioned each embodiment put down in writing, and perhaps part technical characterictic wherein is equal to replacement; And these modifications or replacement do not make the essence of appropriate technical solution break away from the spirit and scope of various embodiments of the present invention technical scheme.
Claims (10)
1. the processing method of a service parameter is characterized in that, comprising:
Caller calls session control functional equipment CSCF or calling party's borde gateway controlled function equipment B GCF receive first invitation message that calling party's application server AS sends, and the request universal resource identifier Request-URI field in described first invitation message carries callee's telephone number universal resource identifier Tel URI and service parameter;
Described calling party CSCF or calling party BGCF obtain the conversation initialized protocol universal resource identifier SIP URI corresponding with described Tel URI by the server of inquiry storing phone number;
Described calling party CSCF or calling party BGCF send second invitation message to callee's network, and with the paging called partner terminal, the Request-URI field in described second invitation message carries described SIPURI and described service parameter.
2. method according to claim 1, it is characterized in that described service parameter comprises that routing service parameter, call display shift or several in ECT service parameter, calling back when busy CCBS service parameter, integrated services digital network ISDN service parameter, personal network management PNM service parameter, the global routable user-agency uniform resource identification GRUU service parameter.
3. method according to claim 2 is characterized in that,
Described routing service parameter comprises rn parameter, cic parameter, dai parameter or trunk group parameter; Perhaps
Described ECT service parameter comprises dialogue parameter or replace parameter; Perhaps
Described CCBS service parameter comprises bs parameter or nr parameter; Perhaps
Described ISDN service parameter comprises the isub parameter; Perhaps
Described PNM service parameter comprises the target parameter; Perhaps
Described GRUU service parameter comprises the gruu parameter.
4. according to claim 1,2 or 3 described methods, it is characterized in that the server of described storing phone number comprises that telephone number mapping E.164 Number server or number carry the NP server.
5. the processing method of a service parameter is characterized in that, comprising:
Callee's call session control functional equipment CSCF receives the invitation message that calling party's borde gateway sends, and the request universal resource identifier Request-URI field in the described invitation message carries callee's telephone number universal resource identifier Tel URI and service parameter;
Described callee CSCF sends location information request message to subscribed database, does not carry described service parameter in the public user identity PUI field in the described location information request message;
Described callee CSCF sends described invitation message to callee's network, with the paging called partner terminal according to callee's homing position information that described subscribed database returns.
6. method according to claim 5, it is characterized in that described service parameter comprises that routing service parameter, call display shift or several in ECT service parameter, calling back when busy CCBS service parameter, integrated services digital network ISDN service parameter, personal network management PNM service parameter, the global routable user-agency uniform resource identification GRUU service parameter.
7. method according to claim 6 is characterized in that,
Described routing service parameter comprises rn parameter, cic parameter, dai parameter or trunk group parameter; Perhaps
Described ECT service parameter comprises dialogue parameter or replace parameter; Perhaps
Described CCBS service parameter comprises bs parameter or nr parameter; Perhaps
Described ISDN service parameter comprises the isub parameter; Perhaps
Described PNM service parameter comprises the target parameter; Perhaps
Described GRUU service parameter comprises the gruu parameter.
8. according to claim 5,6 or 7 described methods, it is characterized in that described subscribed database comprises HSS.
9. the processing unit of a service parameter is characterized in that, comprising:
Receiver module is used to receive first invitation message that calling party's application server AS sends, and the request universal resource identifier Request-URI field in described first invitation message carries callee's telephone number universal resource identifier Tel URI and service parameter;
Acquisition module is used for the server by the inquiry storing phone number, obtains the conversation initialized protocol universal resource identifier SIP URI corresponding with described Tel URI;
Sending module is used for sending second invitation message to the callee, and with the paging called partner terminal, the Request-URI field in described second invitation message carries described SIP URI and described service parameter.
10. the processing unit of a service parameter is characterized in that, comprising:
Receiver module is used to receive the invitation message that calling party's borde gateway sends, and the request universal resource identifier Request-URI field in the described invitation message carries callee's telephone number universal resource identifier Tel URI and service parameter;
Enquiry module is used for sending location information request message to subscribed database, does not carry described service parameter in the public user identity PUI field in the described location information request message;
Sending module is used for callee's homing position information of returning according to described subscribed database, sends described invitation message to callee's network, with the paging called partner terminal.
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| CN102404233A (en) * | 2011-12-27 | 2012-04-04 | 中国电信股份有限公司 | Method for controlling routing query of IMS user and IMS network |
| CN106559536A (en) * | 2015-09-25 | 2017-04-05 | 联发科技（新加坡）私人有限公司 | Support the communication means and communicator of uniform resource identifier |
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| CN102404233A (en) * | 2011-12-27 | 2012-04-04 | 中国电信股份有限公司 | Method for controlling routing query of IMS user and IMS network |
| CN106559536A (en) * | 2015-09-25 | 2017-04-05 | 联发科技（新加坡）私人有限公司 | Support the communication means and communicator of uniform resource identifier |
| CN109548021A (en) * | 2019-01-04 | 2019-03-29 | 中国联合网络通信集团有限公司 | A kind of communication means and system based on block chain |
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