CN102143478B - Method and device for processing service parameters - Google Patents
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- CN102143478B CN102143478B CN201010292531.4A CN201010292531A CN102143478B CN 102143478 B CN102143478 B CN 102143478B CN 201010292531 A CN201010292531 A CN 201010292531A CN 102143478 B CN102143478 B CN 102143478B
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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 present invention relates to the communication technology, relates in particular to processing method and the device of service parameter.
Background technology
IP Multimedia System (IP Multimedia Subsystem, abbreviation 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, according to the signing service information of calling party's terminal of knowing, corresponding service parameter be carried in request universal resource identifier (Request-URI) field of invitation (Invite) message.
Due in follow-up flow process, Calling Side may need the number server of inquiry for storing phone number, for example: telephone number mapping (Telephone Number Mapping, abbreviation ENUM) server, local number portability (Number Portability, be called for short NP) server, but prior art is the entrained processing method of service parameter after inquiry of clearly above-mentioned Request-URI field not, may occur due to incorrect the caused service fail of carrying of service parameter, thereby affect normally carrying out of communication service; 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, may occur due to incorrect the caused service fail of carrying of service parameter, thereby affect normally carrying out of communication service.
Summary of the invention
The embodiment of the present invention provides processing method and the device of service parameter, in order to avoid due to incorrect the caused service fail of carrying of service parameter, guarantees normally carrying out of communication service.
The embodiment of the present invention provides a kind of processing method of service parameter, comprising:
Calling party CSCF or calling party BGCF receive the first invitation message that calling party AS sends, and the Request-URI field in described the first invitation message carries callee's Tel URI and service parameter;
Described calling party CSCF or calling party BGCF, by the server of inquiry storing phone number, obtain the SIP URI corresponding with described Tel URI;
Described calling party CSCF or calling party BGCF send the second invitation message to callee's network, and with the paging called partner terminal, the Request-URI field in described the second invitation message carries described SIP URI and described service parameter.
The embodiment of the present 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 described invitation message carries callee's Tel URI and service parameter;
Described callee CSCF sends location information request message to subscribed database, in the PUI field in described location information request message, does not carry described service parameter;
Callee's homing position information that described callee CSCF returns according to described subscribed database, send described invitation message to callee's network, with the paging called partner terminal.
The embodiment of the present invention also provides a kind of processing unit of service parameter, comprising:
Receiver module, the first invitation message sent for receiving calling party AS, the Request-URI field in described the first invitation message carries callee's Tel URI and service parameter;
Acquisition module, the server for by the inquiry storing phone number, obtain the SIP URI corresponding with described Tel URI;
Sending module, for send the second invitation message to the callee, with the paging called partner terminal, the Request-URI field in described the second invitation message carries described SIP URI and described service parameter.
The embodiment of the present 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 described invitation message carries callee's Tel URI and service parameter;
Described callee CSCF sends location information request message to subscribed database, in the PUI field in described location information request message, does not carry described service parameter;
Callee's homing position information of returning according to described subscribed database, send described invitation message to callee's network, with the paging called partner terminal.
The embodiment of the present invention receives by calling party CSCF or calling party BGCF the first invitation message that comprises Tel URI and service parameter, after the SIP URI corresponding with Tel URI arrived in the server lookup of storing phone number, send the second invitation message that comprises above-mentioned service parameter to callee's network, thereby can make callee's service server can be according to above-mentioned service parameter, carry out corresponding Business Processing, avoided, due to incorrect the caused service fail of carrying of service parameter, having guaranteed normally carrying out of communication service.
The accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, below will the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described, apparently, accompanying drawing in the following describes is some embodiments of the present invention, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain according to these accompanying drawings other accompanying drawing.
The schematic flow sheet of the processing method of a kind of service parameter that Fig. 1 provides for the embodiment of the present 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 present 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 present 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 present invention four;
The structural representation of the processing unit of a kind of service parameter that Fig. 5 provides for the embodiment of the present 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 present invention six.
Embodiment
For the purpose, technical scheme and the advantage that make the embodiment of the present invention clearer, below in conjunction with the accompanying drawing in the embodiment of the present invention, technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is the present invention's part embodiment, rather than whole embodiment.Embodiment based in the present invention, those of ordinary skills, not making under the creative work prerequisite the every other embodiment obtained, belong to the scope of protection of the invention.
The schematic flow sheet of the processing method of a kind of service parameter that Fig. 1 provides for the embodiment of the present invention one, the present embodiment is applicable to the scene that calling party's network and callee's network are the IMS network.As shown in Figure 1, the processing method of the service parameter of the present embodiment can comprise the following steps:
Step 101, caller calls session control functional equipment (Call Session ControlFunction, be called for short CSCF) or calling party's borde gateway control function device (Breakout GatewayControl Function, be called for short BGCF) receive the first invitation message that calling party AS sends, the Request-U RI field in above-mentioned the first invitation message carries callee's telephone number universal resource identifier (Tel URI) and service parameter;
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 (Globally Routable UserAgent URI, abbreviation GRUU) or several in service parameter.Particularly, the routing service parameter can comprise for parameters such as the rn parameter of basic route, cic parameter, dai parameters, can also comprise the parameters such as trunk group parameter for transistroute; Above-mentioned ECT service parameter can comprise the parameters such as dialogue parameter, replace parameter; Above-mentioned CCBS service parameter can comprise the parameters such as bs parameter, nr parameter; Above-mentioned ISDN service parameter can comprise the parameters such as isub parameter; Above-mentioned PNM service parameter can comprise the parameters such as target parameter; Above-mentioned GRUU service parameter can comprise the parameters such as gruu parameter.
Particularly, above-mentioned CSCF can be serving CSCF (S-CSCF), can also be inquiry CSCF (I-CSCF).
Step 102, above-mentioned calling party CSCF or calling party BGCF, by the server of inquiry storing phone number, obtain the conversation initialized protocol corresponding with above-mentioned Tel URI (Session InitiationProtocol is called for short SIP) URI;
Wherein, the server of above-mentioned storing phone number can comprise the servers such as E.164 Number server, NP server.
Step 103, above-mentioned calling party CSCF or calling party BGCF send the second invitation message to callee's network, and with the paging called partner terminal, the Request-URI field in above-mentioned the second invitation message carries above-mentioned SIP URI and above-mentioned service parameter.
In the present embodiment, calling party CSCF or calling party BGCF receive the 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 the second invitation message that comprises above-mentioned service parameter to callee's network, thereby can make callee's service server can be according to above-mentioned service parameter, carry out corresponding Business Processing, avoided, due to incorrect the caused service fail of carrying of service parameter, having guaranteed normally carrying out of communication service.
The schematic flow sheet of the processing method of a kind of service parameter that Fig. 2 provides for the embodiment of the present invention two, the specific embodiment that the present embodiment is a upper embodiment.As shown in Figure 2, the processing method of the service parameter of the present embodiment can comprise the following steps:
Step 201, calling party's terminal send invitation message to calling party CSCF, and the Request-URI field in above-mentioned invitation message carries callee's Tel URI;
Step 202, calling party CSCF forward above-mentioned invitation message to calling party AS;
Step 203, calling party AS know that callee's terminal is in busy condition;
Step 204, calling party AS know that callee's terminal is in idle condition;
Step 205, calling party AS, according to the call back on busy service information in the signing service information of calling party's terminal of knowing, are carried at corresponding bs parameter in the Request-URI field of above-mentioned invitation message, to calling party CSCF, send above-mentioned invitation message;
Step 206, calling party CSCF send inquiry request message to E.164 Number server or NP server, comprise above-mentioned Tel URI in above-mentioned inquiry request message;
Step 207, E.164 Number server or NP server return to query response message to calling party CSCF, comprise the SIP URI corresponding with above-mentioned Tel URI in above-mentioned query response message;
Step 208, calling party CSCF utilize above-mentioned SIP URI to replace in above-mentioned invitation message the above-mentioned Tel URI that the Request-URI field is carried, and to callee AS, send above-mentioned invitation message;
Step 209, callee AS, according to above-mentioned bs parameter, carry out corresponding call back service processing, with the paging called partner terminal.
In the present embodiment, calling party CSCF receives the invitation message that comprises Tel URI and bs parameter, after to E.164 Number server or NP server lookup to 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 the callee AS can be according to above-mentioned bs parameter, carry out corresponding call back service processing, avoided, due to incorrect the caused service fail of carrying of service parameter, having guaranteed normally carrying out of communication service.
The schematic flow sheet of the processing method of the another kind of service parameter that Fig. 3 provides for the embodiment of the present invention three, it is the IMS network that the present embodiment is applicable to calling party's network, the scene that callee's network is IMS network or circuit-domain network.As shown in Figure 3, the processing method of the service parameter of the present embodiment can comprise the following steps:
Step 301, callee CSCF receive the invitation message that calling party's borde gateway sends, and the Request-U RI field in above-mentioned invitation message carries callee's Tel URI and service parameter;
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 symbol (Globally Routable UserAgent URI, abbreviation GRUU) or several in service parameter.Particularly, the routing service parameter can comprise for parameters such as the rn parameter of basic route, cic parameter, dai parameters, can also comprise the parameters such as trunk group parameter for transistroute; Above-mentioned ECT service parameter can comprise the parameters such as dialogue parameter, replace parameter; Above-mentioned CCBS service parameter can comprise the parameters such as bs parameter, nr parameter; Above-mentioned ISDN service parameter can comprise the parameters such as isub parameter; Above-mentioned PNM service parameter can comprise the parameters such as target parameter; Above-mentioned GRUU service parameter can comprise the 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 the servers such as home signature user server (Home SubscriberServer is called for short HSS).
Callee's homing position information that step 303, above-mentioned callee CSCF return according to above-mentioned subscribed database, send above-mentioned invitation message to callee's network, with the paging called partner terminal.
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 callee's service server can be according to above-mentioned service parameter, carry out corresponding Business Processing, avoided, due to incorrect the caused service fail of carrying of service parameter, having guaranteed normally carrying out of communication service.
The schematic flow sheet of the processing method of the another kind of service parameter that Fig. 4 provides for the embodiment of the present invention four, the specific embodiment that the present embodiment is a upper 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 the present embodiment can comprise the following 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 402, calling party MGCF utilize above-mentioned Tel URI inquiry NP server, know callee's terminal generation local number portability;
Step 403, calling party MGCF, according to calling party's terminal of knowing and the configuration information (routing iinformation) of callee's terminal, are carried at corresponding rn parameter in the Request-URI field of above-mentioned invitation message, to callee CSCF, send above-mentioned invitation message;
Step 404, callee CSCF send location information request (Location InfoRequest to HSS, be called for short LIR) message, comprise above-mentioned Tel URI in above-mentioned location information request message, and do not carry above-mentioned rn parameter in the PUI field in above-mentioned location information request message;
Step 405, HSS, to callee CSCF home position information answer (Location InfoAnswer is called for short LIA) message, comprise callee's homing position information in above-mentioned location information answer messages;
Callee's homing position information that step 406, callee CSCF return according to above-mentioned subscribed database, send above-mentioned invitation message to callee's network, with the paging called partner terminal.
Particularly, callee CSCF can forward to corresponding IMS network by above-mentioned invitation message according to callee's homing position information, and callee's terminal is carried out to 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 send and comprise above-mentioned invitation message to callee's network (IMS network or circuit-domain network), thereby can make callee's service server can be according to above-mentioned service parameter, carry out corresponding Business Processing, avoided due to incorrect the caused service fail of carrying of service parameter, guaranteed normally carrying out of communication service.
It should be noted that: for aforesaid each embodiment of the method, for simple description, therefore it all is expressed as to a series of combination of actions, but those skilled in the art should know, the present invention is not subject 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 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, there is no the part described in detail in 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 present invention five, as shown in Figure 5, the processing unit of the service parameter of the present embodiment can comprise receiver module 51, acquisition module 52 and sending module 53.Wherein, receiver module 51 receives the first invitation message that calling party AS sends, Request-URI field in above-mentioned the 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 the second invitation message to the callee, with the paging called partner terminal, the Request-URI field in above-mentioned the 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 in above-described embodiment one, two, the function of calling party CSCF all can be provided by the embodiment of the present invention is realized.
In the present embodiment, receiver module receives the 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 the second invitation message that comprises above-mentioned service parameter to callee's network, thereby can make callee's service server can be according to above-mentioned service parameter, carry out corresponding Business Processing, avoided, due to incorrect the caused service fail of carrying of service parameter, having guaranteed normally carrying out of communication service.
The structural representation of the processing unit of the another kind of service parameter that Fig. 6 provides for the embodiment of the present invention six, as shown in Figure 6, the processing unit of the service parameter of the 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 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 PUI field in above-mentioned location information request message, callee's homing position information that the above-mentioned location information request message that sending module 63 sends according to enquiry module according to above-mentioned subscribed database is returned, send above-mentioned invitation message to callee's network, with the paging called partner terminal.
The processing unit of the service parameter that in above-described embodiment three, four, the function of callee CSCF all can be provided by the embodiment of the present invention 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 callee's homing position information that sending module can return according to subscribed database sends above-mentioned invitation message to callee's network, thereby can make callee's service server can be according to above-mentioned service parameter, carry out corresponding Business Processing, avoided due to incorrect the caused service fail of carrying of service parameter, guaranteed normally carrying out of communication service.
One of ordinary skill in the art will appreciate that: realize that the hardware that all or part of step of said method embodiment can be relevant by program command completes, aforesaid program can be stored in a computer read/write memory medium, this program, when carrying out, is carried out the step that comprises said method embodiment; And aforesaid storage medium comprises: various media that can be program code stored such as ROM, RAM, magnetic disc or CDs.
Finally it should be noted that: 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: its technical scheme that still can put down in writing aforementioned each embodiment is modified, or 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 are controlled function device BGCF and are received the first invitation message that calling party's application server AS sends, and the request universal resource identifier Request-URI field in described the first invitation message carries callee's telephone number universal resource identifier Tel URI and service parameter;
Described calling party CSCF or calling party BGCF, by the server of inquiry storing phone number, obtain the conversation initialized protocol universal resource identifier SIP URI corresponding with described Tel URI;
Described calling party CSCF or calling party BGCF send the second invitation message to callee's network, with the paging called partner terminal, Request-URI field in described the second invitation message carries described SIP URI and described service parameter, and described service parameter is the service parameter that the Request-URI field in described the first invitation message is carried.
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, 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 telephone number mapping E.164 Number server or local number portability 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 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, in the public user identity PUI field in described location information request message, does not carry described service parameter;
Callee's homing position information that described callee CSCF returns according to described subscribed database, send described invitation message to callee's network, with the paging called partner terminal, described invitation message is the invitation message that described calling party's borde gateway sends, and the Request-URI field in described invitation message carries the service parameter that the Request-URI field in the invitation message that described Tel URI and described calling party's borde gateway send is carried.
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, 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, the first invitation message sent for receiving calling party's application server AS, the request universal resource identifier Request-URI field in described the first invitation message carries callee's telephone number universal resource identifier Tel URI and service parameter;
Acquisition module, the server for by the inquiry storing phone number, obtain the conversation initialized protocol universal resource identifier SIP URI corresponding with described Tel URI;
Sending module, for to the callee, sending the second invitation message, with the paging called partner terminal, Request-URI field in described the second invitation message carries described SIP URI and described service parameter, and described service parameter is the service parameter that the Request-URI field in described the first invitation message is carried.
10. the processing unit of a service parameter, is characterized in that, comprising:
Receiver module, the invitation message sent for receiving calling party's borde gateway, the request universal resource identifier Request-URI field in described invitation message carries callee's telephone number universal resource identifier Tel URI and service parameter;
Enquiry module, for to subscribed database, sending location information request message, do not carry described service parameter in the public user identity PUI field in described location information request message;
Sending module, for callee's homing position information of returning according to described subscribed database, send described invitation message to callee's network, with the paging called partner terminal, described invitation message is the invitation message that described calling party's borde gateway sends, and the Request-URI field in described invitation message carries the service parameter that the Request-URI field in the invitation message that described Tel URI and described calling party's borde gateway send is carried.
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| 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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