CN101035160A - System and method for realizing the fixed network color ring - Google Patents
System and method for realizing the fixed network color ring Download PDFInfo
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- CN101035160A CN101035160A CN 200610041887 CN200610041887A CN101035160A CN 101035160 A CN101035160 A CN 101035160A CN 200610041887 CN200610041887 CN 200610041887 CN 200610041887 A CN200610041887 A CN 200610041887A CN 101035160 A CN101035160 A CN 101035160A
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Abstract
The invention discloses a system of Colorful Ring Back Tone or Private Ring Back Tone (CRBT or PRBT) in Public Switched Telephone Network (PSTN, fixed telephone network). It includes CRBT Interchange platform and phonetic server. Exchanging module and database are included in the CRBT Interchange platform. Computer and digital relay voice module, CRBT Interchange platform and phonetic server are connected by the network. The Steps of the method of CRBT is: when a call is made by the telephone subscribers who opened the CRBT, it is switched by the exchange of the attribution region to CRBT Interchange platform under appointed communication protocol. The call then was submitted to the phonetic server by the CRBT Interchange platform, then to the exchange of the attribution region. Appointed Colorful Ring does not stop playing by the phonetic server to the telephone subscribers until the call is answered. Connection between calling and called is finished by the CRBT Interchange platform. This invention applies to CRBT in the PSTN.
Description
Technical field
The present invention relates to communication technical field, relate in particular to a kind of fixed line terminal that realizes and possess the system and method for media ring function.
Background technology
Current, new business emerges in an endless stream in the communications field, but because fixed-line telephone network communication equipment technology is limited, realize that new business often needs to increase new hardware device, also to change switch software on this basis, these make the popularization of a lot of new business become very slow, greatly reduce the income of operator.Wherein, Ring Back Tone service is exactly an example clearly.
In the communications field, realize that Ring Back Tone service mostly adopts intelligent network and revises the switch software dual mode.Intellight network mode is that the calling subscriber makes a call to Service Switching Point, SSP triggers professional and reporting service control point (SCP) according to the Ring Back Tone service marker character in calling out, finishing the control flow of follow-up Ring Back Tone service by SCP, is 03157435.1 Chinese patent application as application number.Revising the switch software mode is the software that modification switch basic call is handled, in the inner mode that increases the access procedure of handling the CRBT calling of switch.It as application number 03155243.9 Chinese patent application, its technical scheme that realizes Ring Back Tone service is: caller makes a call to called, after mobile services switching centre MSC obtains called routing iinformation and called Ring Back Tone service routing number information from HLR, with this call proceeding to the audible ringing tone service server; The audible ringing tone service server should call out be routed to via MSC called, called terminal ringing; MSC sends signaling to the audible ringing tone service server, restrains original ring-back tone by this audible ringing tone service server, plays the ring-back tone of customization; Behind the called party answer, the audible ringing tone service server stops playing RBT, is continued to caller by MSC, and calling and called begin conversation.
There is following shortcoming in above dual mode: adopt Intellight network mode, must utilize existing intelligent network or existing end office (EO) switching equipment is carried out upgrading, the upgrading cost of switching equipment is higher, must develop new switch software to increase the intelligent network function, Intellight network mode is not supported calling RBT service at present, (as service control point (SCP), ip intelligent peripherals IP) when breaking down, can not provide the normal call of color ring user when intelligent equipment; Revising the switch software mode at present is by the mode of changeing before the attaching position register HLR calling to be transferred to the audible ringing tone service server, plays the ring-back tone that the user customizes in advance by the audible ringing tone service server to caller.This method is only applicable to GSM network and cdma network, because there is a great difference in aspects such as the network equipment of mobile radio communication and fixed-line telephone network and networking, therefore can't adopt the prior art scheme to realize Ring Back Tone service for fixed telephone network.
Summary of the invention
The purpose of this invention is to provide a kind of system and method for realizing fixed network color ring, need carry out upgrading and scrap build cost height to switching equipment to solve the existing techniques in realizing Ring Back Tone service, realize defective such as technical sophistication.
In order to solve the problems of the technologies described above, solution of the present invention is:
A kind of system that realizes fixed network color ring is characterized in that comprising CRBT switching plane and voice server, and described CRBT switching plane comprises: Switching Module and database; Switching Module is used for providing the access of voice and the management of speech channel to voice server; Database is used for the dictation service and the relevant information thereof of recording user registration; Described voice server comprises: computer and digital junction voice module; Computer is the carrier of signaling and voice, and for voice provide the access and the management of speech path, for voice provide stable speech data storage and read functions, the digital junction voice module is used to provide digital relay interface simultaneously; The CRBT switching plane directly links to each other by network with voice server.
A kind of method that realizes fixed network color ring comprises:
When (1) user called out, the ownership local switch of opening Ring Back Tone service user (caller or called) was forwarded to the CRBT switching plane by the communication protocol of arranging with this calling;
(2) CRBT switching plane communication protocol is by appointment called out this to the submission voice server and is handled, and by the CRBT switching plane this calling is forwarded to the switch at called subscriber place then;
(3) called subscriber's communication protocol is by appointment given the CRBT switching plane with its state notifying, is transmitted to voice server by the CRBT switching plane again, and the CRBT sound that voice server broadcast user (caller or called) customizes is in advance given the calling subscriber;
(4) called party answer, CRBT switching plane stop the coloring ring back tone playing to the calling subscriber, and the CRBT switching plane is finished continuing of calling and called, calling and called both sides conversation, and the resource between release CRBT switching plane and the voice server.
Described step (1) further comprises: when the calling and called user had registered Ring Back Tone service, professional execution was according to the calling RBT service flow performing.
Described step (1) further comprises: if called RBT service, the called end office switch then will insert the CRBT service provided to the called party access code and send initial address message to the CRBT switching plane before the called number of calling out.
Described step (2) further comprises: described voice server carries out authentication according to the CRBT service provided to the called party access code to the called subscriber.
Described voice server authentication success then replaces to the CRBT service provided to the called party access code CRBT service provided to the called party callback access code and sends initial address message to the CRBT switching plane.
Described step (1) further comprises: if calling RBT service, the originating switch switch then will insert the CRBT service provided to the calling party access code and send initial address message to color ring platform before the called number of calling out.
Described step (2) further comprises: described voice server carries out authentication according to the CRBT service provided to the calling party access code to the calling subscriber.
Described voice server authentication success then replaces to the CRBT service provided to the calling party access code CRBT service provided to the calling party callback access code and sends initial address message to the CRBT switching plane.
Owing to adopted such scheme, the invention enables landline telephone can realize Ring Back Tone service, telecom operators do not need the switch device of existing network is carried out hardware modification simultaneously, only increase a cover CRBT switching plane and voice server and get final product; When bearing the user of equal number, comparing with other modes is the most economic mode, during with other a large amount of value-added services combination operations, does not also have the negative effect on the call treatment; When the color ring systems device fails, can skip the CRBT flow process and play normally used ring-back tone, can not cause the obstacle on the call treatment.The present invention is in the whole process that Ring Back Tone service is called out, because only the switch at the user of opposite end office place has been made modification seldom, the attribute that end office switch only need be finished according to user's Ring Back Tone service transfers the call to color ring platform, therefore can not increase the load of end office switch; Under the situation of Bulk Call, also can not influence the stability of equipment; In sum, the invention process is simple, is convenient on the fixed network basis original switch be transformed the great facility of bringing for Ring Back Tone service carrying out on the fixed network user.The media ring function that the present invention realizes can be widely used in the fixed telephone network.
Description of drawings
Fig. 1 is the schematic diagram of fixed network color ring of the present invention system;
Fig. 2 is the logic diagram of CRBT service provided to the called party of the present invention;
Fig. 3 is the signaling process figure of CRBT service provided to the called party of the present invention;
Fig. 4 is the logic diagram of CRBT service provided to the calling party of the present invention;
Fig. 5 is the signaling process figure of CRBT service provided to the calling party of the present invention.
Embodiment
Below in conjunction with accompanying drawing specific embodiments of the invention are described in further detail.
Fig. 1 is the schematic diagram of fixed network color ring system among the present invention.The fixed network color ring system that the present invention relates to is made up of CRBT switching plane and voice server, and the CRBT switching plane comprises: Switching Module and database; Voice server comprises: computer, Signaling System Number 7 digital junction voice module; Switching Module is used for providing the access of voice and the management of speech channel to voice server.Database is used for the dictation service and the relevant information thereof of recording user registration.Computer is the carrier of signalling module and voice module, for voice module provides the access and the management of speech path, provides stable speech data storage and read functions for voice module simultaneously.Signaling System Number 7 digital junction voice module provides E1/2E1/4E1 (PCM) digital relay interface, supports Chinese Signaling System Number 7 (SS7).Switching Module adopts E1 to link to each other with computer, adopts Signaling System Number 7 No.7 ISUP standard traffic.TM1 is the end office switch at calling subscriber place, and TM2 is the end office switch at called subscriber place.
Fig. 2 is the logic diagram of CRBT service provided to the called party of the present invention, and wherein T1-T5 represents the different circuit that take in the Ring Back Tone service implementation.
Fig. 3 is the signaling process figure of called RBT service of the present invention, and its process key step is:
Step 300: user B registration has called RBT service;
Step 301: calling subscriber A calls out called subscriber B, and TM1 sends initial address message ISUP_IAM to TM2;
If step 302:TM2 user B CRBT service provided to the called party user then with inserting CRBT service provided to the called party access code P1 before the called number of this calling, sends initial address message ISUP_IAM to color ring platform, forward calling to the CRBT switching plane;
Step 303: the CRBT switching plane sends ISUP_IAM message voice server IVR is given in this calling;
Step 304: voice server IVR carries out authentication according to access code P1 to user B, and the authentication success then replaces to CRBT service provided to the called party access code P1 CRBT service provided to the called party callback access code P2, sends ISUP_IAM message, and the CRBT switching plane is issued in calling;
Step 305: the CRBT switching plane receives that voice server IVR beams back contain insert the calling of access code P2 before called after, end office (EO) to called subscriber B place sends initial address message ISUP_IAM message, calling is continued to be transmitted to the TM2 of end office (EO) at called B place;
Step 306: if the user B free time, the TM2 then full message ISUP_ACM of loopback address gives the CRBT switching plane;
Step 307: the CRBT switching plane sends to voice server IVR with this Address Complete Message ISUP_ACM;
Step 308: voice server IVR sends to the CRBT switching plane with this address perfect information ISUP_ACM, plays the CRBT of party B-subscriber's registration simultaneously;
Step 309: the CRBT switching plane sends to TM2 with this Address Complete Message ISUP_ACM;
Step 310:TM2 sends to TM1 with this Address Complete Message ISUP_ACM, and calling subscriber A hears CRBT;
Step 311: called B replys, and sends response message ISUP_ANM to the CRBT switching plane;
Step 312: the CRBT switching plane is transmitted to TM2 with response message ISUP_ANM, simultaneously the calling and called time slot is joined;
Step 313:TM2 sends response message ISUP_ANM to TM1, the calling and called conversation;
Step 313: the relaying of CRBT switching plane and voice server IVR is removed, discharged all resources from the CRBT switching plane to voice server IVR.
Fig. 4 is the logic diagram of CRBT service provided to the calling party of the present invention, and wherein T6-T9 represents the different circuit that take in the Ring Back Tone service implementation.
Fig. 5 is the signaling process figure of calling RBT service of the present invention, and its process key step is:
Step 500: user A registration has calling RBT service;
The calling subscriber A of step 501:TM1 calls out the called subscriber B of TM2, if A has calling RBT service, then TM1 inserts CRBT service provided to the calling party access code P3 before called number, sends initial address message ISUP_IAM message to the CRBT switching plane;
Step 502: the CRBT switching plane sends initial address message ISUP_IAM message voice server IVR is given in this calling;
Step 503: voice server IVR carries out authentication according to access code P3 to user A, and the authentication success then replaces to access code P3 CRBT service provided to the calling party callback access code P4, sends initial address message ISUP_IAM message, and the CRBT switching plane is issued in calling;
Step 504: the CRBT switching plane receives that voice server IVR beams back contain insert the calling of access code P4 before called after, end office (EO) to called subscriber B place sends initial address message ISUP_IAM message, calling is continued to be transmitted to the TM2 of end office (EO) at called B place;
Step 505: if the user B free time, the TM2 then full message ISUP_ACM of loopback address gives the CRBT switching plane;
Step 506: the CRBT switching plane sends to voice server IVR with this Address Complete Message ISUP_ACM, simultaneously the calling subscriber is connected with the time slot of CRBT switching plane;
Step 507: voice server IVR sends to the CRBT switching plane with this address perfect information ISUP_ACM, plays the CRBT of party A-subscriber's registration simultaneously;
Step 508: the CRBT switching plane sends to TM1 with this Address Complete Message ISUP_ACM;
Step 509: called B replys, and sends response message ISUP_ANM to the CRBT switching plane;
Step 510: the CRBT switching plane is transmitted to TM1 with answer signal, simultaneously the calling and called time slot is joined;
Step 511: the relaying between color ring platform and the voice server IVR is removed, discharged all resources from color ring platform to voice server IVR.During end of conversation, consistent with the processing of standard end of conversation, no longer describe.
When the calling and called user had registered Ring Back Tone service, professional execution was according to the calling RBT service flow performing, and the end office switch of called subscriber's ownership no longer triggers called RBT service according to CRBT service provided to the calling party callback access code P4.
More than disclosed be specific embodiments of the invention only, but the present invention is not limited thereto, any those skilled in the art can think variation all should drop in protection scope of the present invention.
Claims (9)
1, a kind of system that realizes fixed network color ring is characterized in that comprising CRBT switching plane and voice server, and described CRBT switching plane comprises: Switching Module and database; Switching Module is used for providing the access of voice and the management of speech channel to voice server; Database is used for the dictation service and the relevant information thereof of recording user registration; Described voice server comprises: computer and digital junction voice module; Computer is the carrier of signaling and voice, and for voice provide the access and the management of speech path, for voice provide stable speech data storage and read functions, the digital junction voice module is used to provide digital relay interface simultaneously; The CRBT switching plane directly links to each other by network with voice server.
2, a kind of method that realizes fixed network color ring comprises:
A, when the user calls out, the ownership local switch of opening the Ring Back Tone service user is forwarded to the CRBT switching plane by the communication protocol of agreement with this calling;
B, CRBT switching plane communication protocol are by appointment called out this to the submission voice server and are handled, and by the CRBT switching plane this calling are forwarded to the switch at called subscriber place then;
C, called subscriber communication protocol is by appointment given the CRBT switching plane with its state notifying, is transmitted to voice server by the CRBT switching plane again, and the CRBT sound that broadcast user (caller or called) customizes is in advance given the calling subscriber;
D, called party answer, CRBT switching plane stop the coloring ring back tone playing to the calling subscriber, and the CRBT switching plane is finished continuing of calling and called, calling and called both sides conversation, and the resource between release CRBT switching plane and the voice server.
3, the method for realization fixed network color ring as claimed in claim 2 is characterized in that, described step a further comprises: when the calling and called user had registered Ring Back Tone service, professional execution was according to the calling RBT service flow performing.
4, the method for realization fixed network color ring as claimed in claim 2, it is characterized in that, described step a further comprises: if called RBT service, the called end office switch then will insert the CRBT service provided to the called party access code and send initial address message to the CRBT switching plane before the called number of calling out.
5, the method for realization fixed network color ring as claimed in claim 2 is characterized in that, described step b further comprises: described voice server carries out authentication according to the CRBT service provided to the called party access code to the called subscriber.
6, the method for realization fixed network color ring as claimed in claim 5 is characterized in that, described voice server authentication success then replaces to the CRBT service provided to the called party access code CRBT service provided to the called party callback access code and sends initial address message to the CRBT switching plane.
7, the method for realization fixed network color ring as claimed in claim 2, it is characterized in that, described step a further comprises: if calling RBT service, the originating switch switch then will insert the CRBT service provided to the calling party access code and send initial address message to color ring platform before the called number of calling out.
8, the method for realization fixed network color ring as claimed in claim 2 is characterized in that, described step b further comprises: described voice server carries out authentication according to the CRBT service provided to the calling party access code to the calling subscriber.
9, the method for realization fixed network color ring as claimed in claim 8 is characterized in that, described voice server authentication success then replaces to the CRBT service provided to the calling party access code CRBT service provided to the calling party callback access code and sends initial address message to the CRBT switching plane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200610041887 CN101035160A (en) | 2006-03-06 | 2006-03-06 | System and method for realizing the fixed network color ring |
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| Application Number | Priority Date | Filing Date | Title |
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| CN 200610041887 CN101035160A (en) | 2006-03-06 | 2006-03-06 | System and method for realizing the fixed network color ring |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102025844A (en) * | 2010-12-06 | 2011-04-20 | 中兴通讯股份有限公司 | Color bell business implementation method and device |
| CN101697607B (en) * | 2009-10-27 | 2012-07-04 | 东方通信股份有限公司 | Method and platform for realizing calling colouring ring back tone service based on intelligent network signed triggering |
-
2006
- 2006-03-06 CN CN 200610041887 patent/CN101035160A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101697607B (en) * | 2009-10-27 | 2012-07-04 | 东方通信股份有限公司 | Method and platform for realizing calling colouring ring back tone service based on intelligent network signed triggering |
| CN102025844A (en) * | 2010-12-06 | 2011-04-20 | 中兴通讯股份有限公司 | Color bell business implementation method and device |
| WO2012075720A1 (en) * | 2010-12-06 | 2012-06-14 | 中兴通讯股份有限公司 | Method and device for implementing coloring ring back tone services |
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Open date: 20070912 |