CN101090420A - Implementing method and system for IMS field calling preswitch when busy and opera browser nested service - Google Patents
Implementing method and system for IMS field calling preswitch when busy and opera browser nested service Download PDFInfo
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Abstract
This invention provides a realization method for busy call to the forward nesting and CRBT business of IMS domain including: 1, a calling dials a first called, a core net receives a busy-refuse message from the first called, 2, the core net calls a second called signing color-ring service when it judges that the first called has signed the busy call to the forward service and sets up connection with the color ring service server, 3, triggering multimedia color ring service on the color-ring service server to execute play of multimedia color-ring, 4, the calling receives/watches the played multimedia color ring, in this way, the calling can see the multimedia color ring set by said color ring user when it dials the first called and the first called is busy to forward to a second called signing the color-ring service.
Description
Technical field
The present invention relates to the communications field, relate in particular to IP multimedia subsystem, IMS (IP multimediasubsystem abbreviates IMS as) territory call forwarding on busy implementation method and system with opera browser nested service.
Background technology
Ring Back Tone service is constantly popularized, and at the current multimedia subsystem domain that is just developing rapidly good application is arranged also, that is, and and the wideband multimedia Ring Back Tone service.When calling had been signed the called subscriber of Multimedia Ring Back Tone service, the multimedia color ring back tone of called setting can be seen or hear to caller, and wherein, multimedia color ring back tone can be a video, also can be audio frequency.
IMS is based upon conversation initialized protocol (session initiation protocol, abbreviate SIP as) on the basis, merged data, voice and mobile network's system, it is universal mobile telecommunications system (universal mobile telecommunication system, abbreviate UMTS as) real time business on the packet-switched domain, it with IP flexibly professional ability be planted among the mobile communication system, greatly enriched the mobile service generative capacity.IMS generally is made up of several parts such as session management and route class, database, service, support entity and chargings.
The IMS territory also has other business, forward-shifting service for example, if signed should business the user be in the state that can't answer, can automatically speech channel be routed to other numbers so, wherein relatively be typically the business of calling forwarding on busy.Yet the number of being transferred has also been signed Ring Back Tone service immediately, but corresponding multimedia color ring back tone can not be seen or hear to caller.
Therefore, need a kind of professional method nested that can realize calling forwarding on busy with Ring Back Tone service.
Summary of the invention
Consider the problems referred to above and make the present invention that for this reason, main purpose of the present invention is to provide and can realizes calling forwarding on busy the professional method nested with Ring Back Tone service.
According to an aspect of the present invention, provide call forwarding on busy implementation method with opera browser nested service of a kind of multimedia subsystem domain.
This method comprises: step S202, and it is first called that caller is dialed, and core net receives the first called busy message of rejection; Step S204, core net is being judged first called the signing under the professional situation of calling forwarding on busy, and follow-on-call is signed the second called of Ring Back Tone service, and being connected of foundation and server of color ring back tone service; Step S206 triggers Multimedia Ring Back Tone service on server of color ring back tone service, carry out the broadcast of multimedia color ring back tone; And step S208, caller receives/watches the multimedia color ring back tone of being play.
Wherein, step S204 also comprises following processing: step S2042, and the first called application server of equipment of the core network is inquired about the first called CAMEL-Subscription-Information, judges the first called business of calling forwarding on busy of having signed; Step S2044, the first called application server send first request message for the second called application server; Step S2046 after the second called application server receives first request message, calls out second calledly, and obtains response message; And step S2048, the second called application server is found the second called Ring Back Tone service of having signed, and sends second request message to server of color ring back tone service.
Particularly, have the Ring Back Tone service access code in second request message.
In addition, step S206 also comprises following processing: step S2062, and server of color ring back tone service triggers Ring Back Tone service according to the Ring Back Tone service access code; Step S2064, media negotiation is carried out in media server and caller; And step S2066, media negotiation finishes, beginning play multimedia CRBT.
According to a further aspect in the invention, call forwarding on busy realization system with opera browser nested service of a kind of multimedia subsystem domain is provided, this system comprises: judgment means, be positioned on the core net, be used for receiving under the situation of the busy message of the first called rejection in core net, judge the first called business of calling forwarding on busy of whether having signed, and first called the signing under the situation of calling forwarding on busy, call out signing has the second called of Ring Back Tone service, and being connected of foundation and server of color ring back tone service; Trigger equipment is positioned on the server of color ring back tone service, is used to trigger Multimedia Ring Back Tone service, to carry out the broadcast of multimedia color ring back tone; And reception/playing device, be positioned on the calling terminal, be used to receive/watch the multimedia color ring back tone of being play.
From above scheme as can be seen, dialing first called the calling forwarding on busy in caller signs under the second called situation of Ring Back Tone service, caller can be seen the multimedia color ring back tone that this color ring user is set, and has satisfied user's real needs, and has offered user's better service.
Description of drawings
Accompanying drawing described herein is used to provide further understanding of the present invention, constitutes the application's a part, and illustrative examples of the present invention and explanation thereof are used to explain the present invention, do not constitute improper qualification of the present invention.In the accompanying drawings:
Fig. 1 illustrates to call forwarding on busy and the related module of opera browser nested service and the diagrammatic sketch of interface;
Fig. 2 illustrates according to call forwarding on busy flow chart with the implementation method of opera browser nested service of the multimedia subsystem domain of the embodiment of the invention;
Fig. 3 illustrates according to call forwarding on busy flow chart with the detail of the implementation method of opera browser nested service of the multimedia subsystem domain of the embodiment of the invention; And
Fig. 4 illustrates according to call forwarding on busy block diagram with the realization system of opera browser nested service of the multimedia subsystem domain of the embodiment of the invention.
Embodiment
Describe embodiments of the invention below with reference to accompanying drawings in detail.
Fig. 1 illustrates to call forwarding on busy and the related module of opera browser nested service and the diagrammatic sketch of interface.
With reference to Fig. 1, module that relates to and interface mainly comprise multimedia ring service system, subscriber equipment (user equipment abbreviates UE as) and application server (application server abbreviates AS as).
Particularly, multimedia ring service system comprises server of color ring back tone service, CRBT WEB server, CRBT interface message processor (IMP), media server (wherein having NFS (network filesystem abbreviates NFS as)).
Wherein, server of color ring back tone service be used to finish IMS territory Ring Back Tone service service logic control, finish business datum preservation and inquiry, finish the control of media server and interface with the WEB server need be provided, thereby the custom-modification that allows operator or terminal use that the business datum of server of color ring back tone service is authorized.
Color ring systems provides operator or user's interface in the WEB mode.CRBT WEB server mainly the person of being in charge of to polyphonic service data carry out custom-modification, CRBT file is uploaded, and responsible color ring user carries out the preview CRBT, operation such as orders, is provided with.
The CRBT interface message processor (IMP) comprises that mainly CRBT core interface machine, CRBT file upload parts such as interface message processor (IMP) and short message interface machine.The audition that CRBT core interface machine is used for the user is carried out, operation such as order, be provided with and send to the CRBT management service and handle, CRBT file is uploaded the CRBT file that interface message processor (IMP) is used for uploading by WEB and is sent to the CRBT Resource Server, and is used for the short message interface machine with color ring systems access short message center.
Media server (NFS) is used to finish with server of color ring back tone service control Signalling exchange and finishes according to the broadcast of preassigned pattern to audio/video file, and its NFS that has finishes the storage to the multimedia color ring back tone resource file of uploading.
UE (calling/called IMS terminal), wherein, UE_A is a calling terminal, and UE_B is first terminal called, and UE_C is second terminal called.
AS (equipment of the core network), mainly comprise home subscriber server (home subscriberserver, abbreviate HSS as), public analog service (public simulation service, abbreviate PSS as), CSCF (call session control function abbreviates CSCF as).Wherein, HSS is responsible for preserving IMS user's CAMEL-Subscription-Information, comprises data such as basic identification, routing iinformation; PSS is responsible for the core control logic of IMS system; And CSCF is responsible for the basic session routing function.Wherein, AS_A is caller AS, and AS_B is the first called AS, and AS_C is the second called AS.
Next, with reference to Fig. 2 description according to call forwarding on busy implementation method with opera browser nested service of the multimedia subsystem domain of the embodiment of the invention.
With reference to Fig. 2, this method comprises: step S202, and it is first called that caller is dialed, and core net receives the first called busy message of rejection; Step S204, core net is being judged first called the signing under the professional situation of calling forwarding on busy, and follow-on-call is signed the second called of Ring Back Tone service, and being connected of foundation and server of color ring back tone service; Step S206 triggers Multimedia Ring Back Tone service on server of color ring back tone service, carry out the broadcast of multimedia color ring back tone; And step S208, caller receives/watches the multimedia color ring back tone of being play.
Wherein, step S204 also comprises following processing: step S2042, and the first called application server of equipment of the core network is inquired about the first called CAMEL-Subscription-Information, judges the first called business of calling forwarding on busy of having signed; Step S2044, the first called application server send an Invite message (request message) for the second called application server; Step S2046, after the second called application server receives an Invite message, call out second called, and 183 message (response message) that obtain replying; And step S2048, the second called application server is found the second called Ring Back Tone service of having signed, and sends the 2nd Invite message to server of color ring back tone service.
Particularly, have the Ring Back Tone service access code in the 2nd Invite message.
In addition, step S206 also comprises following processing: step S2062, and server of color ring back tone service triggers Ring Back Tone service according to the Ring Back Tone service access code; Step S2064, media negotiation is carried out in media server and caller; And step S2066, media negotiation finishes, beginning play multimedia CRBT.
Describe according to call forwarding on busy flow chart with the detail of the implementation method of opera browser nested service of the multimedia subsystem domain of the embodiment of the invention hereinafter with reference to Fig. 3.
It is called wherein to have omitted calling first, first called terminal ringing, and the flow process of ring-back tone or CRBT sound is listened in caller.Key step is as follows:
Step 31: called UE _ B refusing to receive telephone, UE_B sends 603decline message to AS_B.
Step 32:AS_B sends out ACK message and gives UE_B, and 603decline message has been received in expression.
Step 33～34:AS_B inquires about CAMEL-Subscription-Information, finds that B has signed the divert when busy business, sends out 181 message then and gives UE_A, and the notice calling terminal triggers forward-shifting service, wherein passes through AS_A.
Step 35:AS_B sends out Invite message and gives AS_C.
Step 36:AS_C sends Invite message to UE_C.
Step 37:UE_C returns 183 message, wherein has the medium sdpC of UE_C.
Step 38:AS_C inquires about CAMEL-Subscription-Information, finds that C has signed Multimedia Ring Back Tone service, sends out Invite message and gives server of color ring back tone service, has the Ring Back Tone service access code in the message.
Step 39: on server of color ring back tone service, trigger Multimedia Ring Back Tone service, arrive the CRBT media file that needs broadcast, and send Invite message, begin to carry out media negotiation to media server at data base querying.
Step 310: media server returns 183 message and gives server of color ring back tone service, wherein has the medium sdpD of media server.
Step 311: server of color ring back tone service sends 183 message to AS_C, wherein has the medium sdpD of media server.
Step 312:AS_C sends 183 message to AS_B, carries the medium sdpC and the media server medium sdpD that indicates into early-session of UE_C in this message.
Step 313～314:AS_B changes to Update message with 183 message and issues UE_A as new media more, carries the medium sdpC and the media server medium sdpD that indicates into early-session of UE_C in the message, and this message is passed through AS_A.
Step 315～316: through with twice media negotiation of sdpC and sdpD, UE_A returns 200OK message (to the response of Update message) and gives AS_B, has carried media negotiation sdpAC and sdpAD (early-session) as a result, has wherein passed through AS_A.
Step 317:AS_B changes to PRACK message with 200 Update and issues AS_C, carries media negotiation sdpAC and sdpAD (early-session) as a result.
Step 318:AS_C sends PRACK message to UE_C, has wherein carried media negotiation sdpAC as a result.
Step 319:UE_C returns 200 OK message (to the response of PRACK message) and gives AS_C, and the media negotiation result is received in expression.
Step 320:AS_C sends PRACK message to server of color ring back tone service, wherein carries media negotiation sdpAD as a result.
Step 321: server of color ring back tone service is given media server with the PRACK forwards.
Step 322: media server returns 200 OK message (to the response of PRACK message) and gives server of color ring back tone service, and the media negotiation result has been received in expression.
Step 323: server of color ring back tone service is transmitted 200 OK message and is given AS_C.
Step 324:AS_C transmits 200 OK message and gives AS_B.
Step 325～326:UE_A sends UPDATE message to AS_B, carries medium sdpAC ' and sdpAD ' and (early-session) is used to upgrade the other side's medium, wherein passes through AS_A.
Step 327:AS_B transmits UPDATE message and gives AS_C.
Step 328:AS_C sends UPDATE message to server of color ring back tone service, carries medium sdpAD ' in the message body and is used for more new media.
Step 329: server of color ring back tone service is given media server with the UPDATE forwards, carries medium sdpAD ' in the message body.
Step 330: media server, returns 200 OK (to the response of UPDATE message) and gives server of color ring back tone service more behind the new media according to sdpAD ', carries in the message body and responds medium sdpDA '.
Step 331: server of color ring back tone service is transmitted to AS_C with 200 OK (to the response of UPDATE message).
Step 332:, give server of color ring back tone service so media server returns 200 OK message (to the response of Invite message) because media negotiation finishes.
Step 333: server of color ring back tone service is transmitted to AS_C with 200 OK message (to the response of Invite message).
Step 334:AS_C receives 200 OK message (to the response of Invite message), sends the ACK acknowledge message to server of color ring back tone service.
Step 335: server of color ring back tone service is transmitted to media server with the ACK acknowledge message.
Step 336:AS_C sends UPDATE message to UE_C, carries medium sdpAC ' in the message body and is used for more new media.
Step 337:UE_C, returns 200 OK message (to the response of UPDATE message) and gives AS_C more behind the new media according to sdpAC ', carries in the message body and responds medium sdpCA '.
Step 338:AS_C sends 200 OK message (to the response of UPDATE message) and gives AS_B, carries response medium sdpCA ' and sdpDA ' in the message body (early-session).
Step 339～340:AS_B is transmitted to UE_A with 200 OK message (to the response of UPDATE message), wherein passes through AS_A.
Step 341～344:UE_C sends 180 message to UE_A, wherein passes through AS_C, AS_B and AS_A.UE_C begins ring then.
Step 345～348:UE_A sends PRACK message to UE_C, wherein passes through AS_A, AS_B and AS_C.
Step 349～352:UE_C sends 200 OK message (to the response of PRACK message) and gives UE_A, wherein passes through AS_C, AS_B and AS_A.
Step 353:AS_C sends INFO to server of color ring back tone service, the request playing media.
Step 354: server of color ring back tone service sends INFO to media server, wherein has the media file path.
Step 355: media server begins the playing media to UE_A according to media negotiation result and media file path, and the calling subscriber begins to listen to/watch multimedia color ring back tone.Media server returns 200 OK message (to the response of INFO) and gives server of color ring back tone service.
Step 356: server of color ring back tone service returns 200 OK message (to the response of INFO) and gives AS_C.
Step 357:UE_C replys, and sends out 200 OK message (to the response of Invite message) to AS_C.
Step 358:AS_C sends BYE message to server of color ring back tone service, requires to stop coloring ring back tone playing and call release.
Step 359: server of color ring back tone service is given media server with the BYE forwards.
Step 360: media server stops playing media, and polyphonic ringtone playing finishes; Call release, and return 200 OK message (to the response of BYE message) and give server of color ring back tone service.
Step 361: server of color ring back tone service is transmitted 200 OK message (to the response of BYE message) and is given AS_C.
Step 362～364:AS_C transmits 200 OK message (to the response of Invite message) to UE_A, wherein passes through AS_B and AS_A.
Step 365～368:UE_A sends the ACK acknowledge message to UE_C, wherein passes through AS_A, AS_B and AS_C.Then, UE_A and UE_C begin conversation.
The present invention also provides call forwarding on busy realization system with opera browser nested service of a kind of media subsystem territory.Fig. 4 is the block diagram that this system is shown.
With reference to Fig. 4, system 400 comprises: judgment means 402, be positioned on the core net, be used for receiving under the situation of the busy message of the first called rejection in core net, judge the first called business of calling forwarding on busy of whether having signed, and first called the signing under the situation of calling forwarding on busy, call out signing has the second called of Ring Back Tone service, and being connected of foundation and server of color ring back tone service; Trigger equipment 404 is positioned on the server of color ring back tone service, is used to trigger Multimedia Ring Back Tone service, to carry out the broadcast of multimedia color ring back tone; And reception/playing device 406, be positioned on the calling terminal, be used to receive/watch the multimedia color ring back tone of being play.
In sum, dial first called the calling forwarding on busy in caller and sign under the second called situation of Ring Back Tone service, caller can be seen the multimedia color ring back tone that this color ring user is set, and has satisfied user's real needs, and has offered user's better service.
The above is the preferred embodiments of the present invention only, is not limited to the present invention, and for a person skilled in the art, the present invention can have various changes and variation.Within the spirit and principles in the present invention all, any modification of being done, be equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (5)
1. the IMS territory implementation method with opera browser nested service of calling forwarding on busy is characterized in that, said method comprising the steps of:
Step S202, it is first called that caller is dialed, and core net receives the described first called busy message of rejection;
Step S204, described core net is being judged described first called the signing under the professional situation of calling forwarding on busy, and follow-on-call is signed the second called of Ring Back Tone service, and being connected of foundation and server of color ring back tone service;
Step S206 triggers Multimedia Ring Back Tone service on described server of color ring back tone service, carry out the broadcast of multimedia color ring back tone; And
Step S208, described caller receives/watches the described multimedia color ring back tone of being play.
2. method according to claim 1 is characterized in that, described step S204 also comprises following processing:
Step S2042, the first called application server of equipment of the core network is inquired about the described first called CAMEL-Subscription-Information, judges the described first called business of calling forwarding on busy of having signed;
Step S2044, the described first called application server send first request message for the second called application server;
Step S2046 after the described second called application server receives described first request message, calls out described second calledly, and obtains response message; And
Step S2048, the described second called application server find the described second called Ring Back Tone service of having signed, and send second request message for described server of color ring back tone service.
3. method according to claim 2 is characterized in that, has the Ring Back Tone service access code in described second request message.
4. method according to claim 3 is characterized in that, described step S206 also comprises following processing:
Step S2062, described server of color ring back tone service triggers described Ring Back Tone service according to described Ring Back Tone service access code;
Step S2064, media negotiation is carried out in media server and described caller; And
Step S2066, described media negotiation finishes, and begins to play described multimedia color ring back tone.
5. the IMS territory realization system with opera browser nested service that calls forwarding on busy is characterized in that described system comprises:
Judgment means, be positioned on the core net, be used for receiving under the situation of the busy message of the first called rejection in described core net, judge the described first called business of calling forwarding on busy of whether having signed, and described first called the signing under the described situation of calling forwarding on busy, call out signing has the second called of Ring Back Tone service, and being connected of foundation and server of color ring back tone service;
Trigger equipment is positioned on the described server of color ring back tone service, is used to trigger Multimedia Ring Back Tone service, to carry out the broadcast of multimedia color ring back tone; And
Reception/playing device is positioned on the described calling terminal, is used to receive/watch the multimedia color ring back tone of being play.
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| CN2007101401254A CN101090420B (en) | 2007-08-06 | 2007-08-06 | Implementing method and system for IMS field calling preswitch when busy and opera browser nested service |
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| CN2007101401254A CN101090420B (en) | 2007-08-06 | 2007-08-06 | Implementing method and system for IMS field calling preswitch when busy and opera browser nested service |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101867866A (en) * | 2010-06-09 | 2010-10-20 | 中兴通讯股份有限公司 | Multi-intelligent service nested triggering method and system |
| CN101247564B (en) * | 2008-03-18 | 2011-06-22 | 中兴通讯股份有限公司 | Method, device and system for implementing multimedia polychrome service on the base of call forwarding service |
| CN101699882B (en) * | 2009-10-21 | 2012-07-11 | 华为终端有限公司 | Method, device and system for implementing interaction between color ring back tone service and supplementary service |
| CN101854612B (en) * | 2009-04-03 | 2012-12-26 | 中国移动通信集团公司 | IMS domain dialogue control method, system and supplementary business server |
| CN102843333A (en) * | 2011-06-20 | 2012-12-26 | 中兴通讯股份有限公司 | Implementation method and implementation device of business nesting |
| CN106658435A (en) * | 2015-11-03 | 2017-05-10 | 中国移动通信集团公司 | Early media playback method, network system and terminal |
| CN110324816A (en) * | 2019-07-11 | 2019-10-11 | 中国联合网络通信集团有限公司 | A kind of CSFB caller method, system and mobile terminal |
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| EP1157531B1 (en) * | 1999-07-19 | 2004-07-28 | Ringfree Co., Ltd. | Method and device for generating voice/text/image commercial information ringback tone during communication wait |
| IL162075A0 (en) * | 2004-05-19 | 2005-11-20 | Surf Comm Solutions Ltd | Video conferencing over public network |
| CN100518217C (en) * | 2005-04-26 | 2009-07-22 | 华为技术有限公司 | Method for realizing echo in calling transfer |
| CN100407746C (en) * | 2006-04-12 | 2008-07-30 | 华为技术有限公司 | System for individual number audible ringing tone service and broadcasting method |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101247564B (en) * | 2008-03-18 | 2011-06-22 | 中兴通讯股份有限公司 | Method, device and system for implementing multimedia polychrome service on the base of call forwarding service |
| CN101854612B (en) * | 2009-04-03 | 2012-12-26 | 中国移动通信集团公司 | IMS domain dialogue control method, system and supplementary business server |
| CN101699882B (en) * | 2009-10-21 | 2012-07-11 | 华为终端有限公司 | Method, device and system for implementing interaction between color ring back tone service and supplementary service |
| CN101867866A (en) * | 2010-06-09 | 2010-10-20 | 中兴通讯股份有限公司 | Multi-intelligent service nested triggering method and system |
| CN101867866B (en) * | 2010-06-09 | 2015-04-01 | 中兴通讯股份有限公司 | Multi-intelligent service nested triggering method and system |
| CN102843333A (en) * | 2011-06-20 | 2012-12-26 | 中兴通讯股份有限公司 | Implementation method and implementation device of business nesting |
| CN106658435A (en) * | 2015-11-03 | 2017-05-10 | 中国移动通信集团公司 | Early media playback method, network system and terminal |
| CN110324816A (en) * | 2019-07-11 | 2019-10-11 | 中国联合网络通信集团有限公司 | A kind of CSFB caller method, system and mobile terminal |
| CN110324816B (en) * | 2019-07-11 | 2022-03-25 | 中国联合网络通信集团有限公司 | CSFB calling method, system and mobile terminal |
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| CN101090420B (en) | 2010-09-29 |
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