CN1984179B - Method and system for realizing color bell sound echo in soft switch - Google Patents
Method and system for realizing color bell sound echo in soft switch Download PDFInfo
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- CN1984179B CN1984179B CN2006100610050A CN200610061005A CN1984179B CN 1984179 B CN1984179 B CN 1984179B CN 2006100610050 A CN2006100610050 A CN 2006100610050A CN 200610061005 A CN200610061005 A CN 200610061005A CN 1984179 B CN1984179 B CN 1984179B
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Abstract
The system thereof comprises: soft switch, data platform and multimedia ring-back tone center. The data platform records the data of triggering the multimedia ring-back tone service; when calling user calls the called user who subscribes the ring-back tone service, the soft switch interacts with the data platform and relays the call to the multimedia ring-back tone center; the multimedia ring-back tone center completes the playing of multimedia ring-back tone subscribed by the called user. Wherein, said soft switch is a soft switching end office or a soft switching office; the data platform is a subscriber data center or an intelligent home location register; the multimedia ring-back tone center is an intelligent peripheral.
Description
Technical field
The present invention relates to the ring-back tone technology, relate in particular to the method and system that realize Comfort Noise Generation (CNG) in a kind of soft switch (SOFTSWITCH).
Background technology
Current, along with the continuous development of telecommunication technology, people also improve day by day for the requirement of telecommunications service, and the telecommunications service of many personalizations are emerged in large numbers thus, and Ring Back Tone service is exactly one of these telecommunications personalized services.Ring Back Tone service also is Coloring Ring Back Tone, this is to be customized by the called subscriber, think that the calling subscriber provides one section melodious music, a greeting or one section subscriber to record one section synthetic suggestion voice voluntarily, thereby substitute originally the ring-back tone of the dullness that is similar to " pouting---toot---" that sends to the calling subscriber, satisfy the needs of user individual.
Apply for this professional user customizing ring-back tone in the following ways: after the application of business hall, select the ring-back tone of carrier customization or adopt the ring-back tone of giving tacit consent to; On corresponding website, select the music of service provider SP, carrier customization or the ring-back tone of the own editing of user by the INTERNET network.
Coloring Ring Back Tone generally passes through SSP (Service SwitchingPoint in SOFTSWITCH at present, Service Switching Point), SHLR (Smart Home Location Register, Smart Home Location Register), SCP (Service Control Point, service control point) and AIP (Advanced IntelligentPeripheral, strengthening ip intelligent peripherals) incompatible realization matches, wherein, SOFTSWITCH is independent of the transmission network, mainly finish and call out control, resource allocation, protocol processes, route, authentication, major functions such as charging, all business that can provide the available circuit switch to provide to the user simultaneously, and provide programmability to the third party; SHLR mainly finishes the centralized management to user data, such as the CAMEL-Subscription-Information such as logical AND physical number that can deposit the user on the SHLR; SSP is responsible for inquiry, triggers business, belongs to an entity in the IN service; SCP and SSP are responsible for realizing the Ring Back Tone service flow process; AIP is used to deposit the music information of user's Ring Back Tone service, and responsible coloring ring back tone playing.
See also Fig. 1, suppose that caller A and called B are the user in the SOFTSWITCH end office (EO), and to have registered Coloring Ring Back Tone with called B be example, based on above-mentioned framework, when caller A dialed called B, the prior art realized that the method for Ring Back Tone service specifically may further comprise the steps:
(1) SOFTSWITCH at first is forwarded to SSP with calling;
(2) SSP inquires about the user property of called B to SHLR;
(3) SHLR finds that called B has registered Coloring Ring Back Tone, returns intelligent access code to SSP;
(4) SSP according to this intelligence access code trigger intelligent service to SCP;
(5) SCP issues the Comfort Noise Generation (CNG) number of called B to SSP;
(6) SSP calls out earlier called B, behind the called terminal ringing again with call proceeding to AIP; And
(7) finish to caller A broadcast Comfort Noise Generation (CNG) by AIP.
Can find that from above-mentioned operation flow SOFTSWITCH end office (EO) will realize Coloring Ring Back Tone, calling need be forwarded to SSP, i.e. Ye Wu realization must at first provide the networking of SSP, SCP, and operation flow is relatively complicated; Simultaneously,, in the carrying out of business, must consider the fail safe between SSP and SCP, occur situations such as interruption as communication because operation flow must be controlled by SCP; In addition, under this kind implementation, the data of called subscriber's Coloring Ring Back Tone must be kept on SHLR and the SCP simultaneously, have increased the cost of data maintenance; In addition, along with increasing of registration Coloring Ring Back Tone user, carrying out of Coloring Ring Back Tone will be subjected to the restriction that the SSP system can support maximum intelligent call, and this also will influence the support of SSP to other IN service to a great extent.
Therefore, be necessary prior art is improved to adapt to the needs of practical application.
Summary of the invention
The object of the present invention is to provide a kind of method and system that in soft switch, realize Comfort Noise Generation (CNG), to simplify networking mode and operation flow.Improve the fail safe of business realizing simultaneously.
For achieving the above object, the present invention adopts following technical scheme: a kind of method that in soft switch, realizes Comfort Noise Generation (CNG), and this method may further comprise the steps at least:
A, calling subscriber make a call to the called subscriber who has registered Coloring Ring Back Tone;
B, soft switch are inquired about to the data platform of registered user's Coloring Ring Back Tone trigger data, and data platform inquires the trigger data of called subscriber's registration, returns access code to soft switch; And
The called subscriber is called out in C, soft switch earlier, pass through again to transmit called subscriber's CRBT number to the CRBT center, calling is forwarded to the CRBT center, described CRBT number comprises that soft switch arrives the routing number at CRBT center and called subscriber's logical number, and the mind-set calling subscriber plays the customized Comfort Noise Generation (CNG) of called subscriber in the described CRBT.
Described soft switch, data platform and CRBT center are connected by network communication protocol, and described network communication protocol comprises the ISDNYong Hubufen agreement of MAP agreement or enhancing.
Among the described step B, if use the MAP agreement, soft switch sends the route information query data platform, and data platform sends the routing iinformation response and returns access code to end office (EO); If use the ISDNYong Hubufen agreement that strengthens, soft switch sends initial address message data query platform, and data platform sends release message and returns access code to end office (EO).
Among the described step C, if the access code that data platform returns is different with the routing number to the CRBT center, described soft switch becomes the routing number be swapped out to the CRBT center according to access code, and before this routing number is inserted in the called logical number, as the CRBT number that is sent to the CRBT center; Before if the access code that data platform returns with identical to the routing number at CRBT center, then directly is inserted in the called logical number with this access code, as the CRBT number that is sent to the CRBT center.
Described soft switch is soft switch end office (EO) or exchange.
Described data platform is subscriber data center or intelligent position ownership device.
Described CRBT center is for strengthening ip intelligent peripherals.
A kind of system that in soft switch, realizes Comfort Noise Generation (CNG), comprise soft switch, data platform and CRBT center, described data platform registered user opens the trigger data of Coloring Ring Back Tone, when the calling subscriber calls out the called subscriber who has registered Coloring Ring Back Tone, soft switch and data platform carry out interacting message, the called subscriber is called out in soft switch earlier, pass through again to transmit called subscriber's CRBT number to the CRBT center, calling is forwarded to the CRBT center, wherein said CRBT number comprises that soft switch arrives the routing number and the called logical number at CRBT center, finish by described CRBT center the calling subscriber is play the customized Comfort Noise Generation (CNG) of called subscriber, wherein, described soft switch is soft switch end office (EO) or exchange, and described data platform is subscriber data center or intelligent position ownership device, and described CRBT center is for strengthening ip intelligent peripherals.
Beneficial effect of the present invention is as follows: the present invention opens the trigger data of Coloring Ring Back Tone intelligent position register registered user, when the calling subscriber calls out the called subscriber who has registered Coloring Ring Back Tone, soft switch end office (EO) or tandem exchange directly and the intelligent position register carry out interacting message, then directly calling is forwarded to the CRBT center by soft switch end office (EO) or tandem exchange, compared to prior art, network's mode is simple on the one hand, and two parts of business datums have been avoided preserving simultaneously, the number of times of calling out switching on the other hand reduces, simplified operation flow, in addition, the realization of Comfort Noise Generation (CNG) need not to assist to finish by intelligent network, be not subjected to the restriction of intelligent network performance, improved the fail safe of business realizing.
Description of drawings
Fig. 1 is the schematic diagram that Coloring Ring Back Tone is realized in the prior art.
Fig. 2 is the schematic diagram that Coloring Ring Back Tone is realized in the first embodiment of the invention.
Fig. 3 is the schematic diagram that Coloring Ring Back Tone is realized in the second embodiment of the invention.
Fig. 4 is the schematic diagram that another Coloring Ring Back Tone is realized in the second embodiment of the invention.
Embodiment
First execution mode
Fig. 2 is the schematic diagram that Coloring Ring Back Tone is realized in the first embodiment of the invention, as shown in the figure, a kind of system that Coloring Ring Back Tone is realized in soft switch is provided in the present embodiment, comprise soft switch SOFTSWITCH end office (EO), Smart Home Location Register SHLR and strengthen ip intelligent peripherals AIP, wherein when the user opens Coloring Ring Back Tone, the trigger data of the last registered user's Coloring Ring Back Tone of SHLR.
Adopt SHLR in the present embodiment, in actual applications, also can subscriber data center (Subscriber Data Center is SDC) as the data platform of registered user's Coloring Ring Back Tone trigger data.
Adopt AIP as the CRBT center in the present embodiment.
Based on above-mentioned framework, suppose that caller A and called B are the user in the SOFTSWITCH end office (EO), and to have registered Coloring Ring Back Tone with called B be example, realize in the present embodiment that the method for Ring Back Tone service specifically may further comprise the steps:
S1, user A call out the user B that has opened Coloring Ring Back Tone by SOFTSWITCH;
S2, SOFTSWITCH directly inquire about SHLR;
S3, SHLR have inquired the trigger data of called B registration, return the Ring Back Tone service access code to SOFTSWITCH;
S4, SOFTSWITCH are forwarded to AIP according to the Ring Back Tone service access code with calling;
S5, AIP play Comfort Noise Generation (CNG) to caller A.
Said system can be used the various network communications agreement, includes but not limited to: MAP agreement (Mobile Application Part is abbreviated as MAP) and the ISDNYong Hubufen agreement (ISDNUser Protocol is abbreviated as ISUP+) that strengthens.
If use MAP, in above-mentioned S2 and S3, SOFTSWITCH is by sending SRI (Send Routing Information sends routing iinformation) inquiry SHLR server; SHLR returns Ring Back Tone service access code by SRIack (Send Routing InformationAcknowledge sends the routing iinformation response) to SOFTSWITCH in response to the SRI from SOFTSWITCH;
If use the ISUP+ agreement, in above-mentioned S2 and S3, SOFTSWITCH is by sending IAM (Initial Address Message, initial address message) inquiry SHLR server; SHLR returns Ring Back Tone service access code by REL (Release, release message) to SOFTSWITCH in response to the IAM from SOFTSWITCH.
In step S4, SOFTSWITCH calls out called B earlier, and the CRBT number that passes through again to transmit called B is forwarded to AIP to AIP with calling.Described CRBT number comprises routing number and the called logical number of SOFTSWITCH to AIP, wherein, if the access code that SHLR returns is different with the routing number to AIP, SOFTSWITCH becomes the routing number that is swapped out to AIP according to access code, and before this routing number is inserted in the called logical number, as the CRBT number that is sent to AIP; Before if the access code that SHLR returns with identical to the routing number of AIP, then directly is inserted in the called logical number with this access code, as the CRBT number that is sent to AIP.
Second execution mode
Fig. 3 and Fig. 4 are the schematic diagram that Coloring Ring Back Tone is realized in the second embodiment of the invention, system increases TS (Transit Exchange, tandem exchange) in the present embodiment, and the position of visit SHLR is not in SOFTSWITCH end office (EO) during realization, and on move to TS, concrete implementation procedure is as follows:
T1, user A call out the user B that has opened Coloring Ring Back Tone, and SOFTSWITCH is forwarded to TS with calling;
T2, TS inquire about SHLR, and in this step, TS can inquire about to SHLR by sending SRI or IAM, and this SHLR goes up the trigger data of registered user's Coloring Ring Back Tone;
T3, SHLR have inquired the trigger data of called B registration, return the Ring Back Tone service access code to TS, and corresponding to the T2 step, SHLR returns the Ring Back Tone service access code by SRIack or REL to TS;
T4, TS call out called B earlier, pass through again to transmit the CRBT number of called B to AIP, calling is forwarded to AIP, this CRBT number comprises routing number and the called logical number of TS to AIP, wherein, if the access code that SHLR returns is different with the routing number to AIP, TS becomes the routing number that is swapped out to AIP according to access code, and before this routing number is inserted in the called logical number, as the CRBT number that is sent to AIP; Before if the access code that SHLR returns with identical to the routing number of AIP, then directly is inserted in the called logical number with this access code, as the CRBT number that is sent to AIP.
T6, AIP play Comfort Noise Generation (CNG) to caller A.
In this execution mode, calling subscriber A and called subscriber B can be as shown in Figure 3 in same SOFTSWITCH end office (EO), also can be as shown in Figure 4 not in same SOFTSWITCH end office (EO).
The above; only for the preferable embodiment of the present invention, but protection scope of the present invention is not limited thereto, and anyly is familiar with the people of this technology in the disclosed technical scope of the present invention; the variation that can expect easily or replacement all should be encompassed within protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with the protection range of claim.
Claims (14)
1. method that realizes Comfort Noise Generation (CNG) in soft switch is characterized in that this method may further comprise the steps at least:
A, calling subscriber make a call to the called subscriber who has registered Coloring Ring Back Tone;
B, soft switch are inquired about to the data platform of registered user's Coloring Ring Back Tone trigger data, and data platform inquires the trigger data of called subscriber's registration, returns access code to soft switch; And
The called subscriber is called out in C, soft switch earlier, pass through again to transmit called subscriber's CRBT number to the CRBT center, calling is forwarded to the CRBT center, described CRBT number comprises that soft switch arrives the routing number at CRBT center and called subscriber's logical number, and the mind-set calling subscriber plays the customized Comfort Noise Generation (CNG) of called subscriber in the described CRBT.
2. the method that in soft switch, realizes Comfort Noise Generation (CNG) according to claim 1, it is characterized in that: described soft switch, data platform and CRBT center are connected by network communication protocol, and described network communication protocol comprises the ISDNYong Hubufen agreement of MAP agreement or enhancing.
3. the method that realizes Comfort Noise Generation (CNG) in soft switch according to claim 2 is characterized in that: among the described step B,
If use the MAP agreement, soft switch sends the route information query data platform, and data platform sends the routing iinformation response and returns access code to end office (EO);
If use the ISDNYong Hubufen agreement that strengthens, soft switch sends initial address message data query platform, and data platform sends release message and returns access code to end office (EO).
4. the method that in soft switch, realizes Comfort Noise Generation (CNG) according to claim 1, it is characterized in that: if the access code that data platform returns is different with the routing number to the CRBT center, described soft switch becomes the routing number that is swapped out to the CRBT center according to access code, and before this routing number is inserted in the called logical number, as the CRBT number that is sent to the CRBT center; Before if the access code that data platform returns with identical to the routing number at CRBT center, then directly is inserted in the called logical number with this access code, as the CRBT number that is sent to the CRBT center.
5. the method that realizes Comfort Noise Generation (CNG) in soft switch according to claim 1, it is characterized in that: described soft switch is soft switch end office (EO) or exchange.
6. the method that realizes Comfort Noise Generation (CNG) in soft switch according to claim 1 is characterized in that: described data platform is subscriber data center or intelligent position ownership device.
7. the method that realizes Comfort Noise Generation (CNG) in soft switch according to claim 1 is characterized in that: described CRBT center is for strengthening ip intelligent peripherals.
8. system that in soft switch, realizes Comfort Noise Generation (CNG), comprise soft switch, data platform and CRBT center, it is characterized in that: described data platform registered user opens the trigger data of Coloring Ring Back Tone, when the calling subscriber calls out the called subscriber who has registered Coloring Ring Back Tone, soft switch and data platform carry out interacting message, the called subscriber is called out in soft switch earlier, pass through again to transmit called subscriber's CRBT number to the CRBT center, calling is forwarded to the CRBT center, wherein said CRBT number comprises that soft switch arrives the routing number and the called logical number at CRBT center, is finished by described CRBT center the calling subscriber is play the customized Comfort Noise Generation (CNG) of called subscriber.
9. the system that in soft switch, realizes Comfort Noise Generation (CNG) according to claim 8, it is characterized in that: described soft switch, data platform and CRBT center are connected by network communication protocol, and described network communication protocol comprises the ISDNYong Hubufen agreement of MAP agreement or enhancing.
10. the system that in soft switch, realizes Comfort Noise Generation (CNG) according to claim 9, it is characterized in that: described soft switch and data platform carry out interacting message, are specially:
If use the MAP agreement, soft switch sends the route information query data platform, and data platform sends the routing iinformation response and returns access code to end office (EO);
If use the ISDNYong Hubufen agreement that strengthens, soft switch sends initial address message data query platform, and data platform sends release message and returns access code to end office (EO).
11. the system that in soft switch, realizes Comfort Noise Generation (CNG) according to claim 8, it is characterized in that: if the access code that data platform returns is different with the routing number to the CRBT center, described soft switch becomes the routing number that is swapped out to the CRBT center according to access code, and before this routing number is inserted in the called logical number, as the CRBT number that is sent to the CRBT center; Before if the access code that data platform returns with identical to the routing number at CRBT center, then directly is inserted in the called logical number with this access code, as the CRBT number that is sent to the CRBT center.
12. the method that realizes Comfort Noise Generation (CNG) in soft switch according to claim 8, it is characterized in that: described soft switch is soft switch end office (EO) or exchange.
13. the method that realizes Comfort Noise Generation (CNG) in soft switch according to claim 8, it is characterized in that: described data platform is Smart Home Location Register or subscriber data center.
14. the method that realizes Comfort Noise Generation (CNG) in soft switch according to claim 8 is characterized in that: described CRBT center is for strengthening ip intelligent peripherals.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2006100610050A CN1984179B (en) | 2006-06-01 | 2006-06-01 | Method and system for realizing color bell sound echo in soft switch |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2006100610050A CN1984179B (en) | 2006-06-01 | 2006-06-01 | Method and system for realizing color bell sound echo in soft switch |
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| CN1984179A CN1984179A (en) | 2007-06-20 |
| CN1984179B true CN1984179B (en) | 2011-02-16 |
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| CN2006100610050A Expired - Fee Related CN1984179B (en) | 2006-06-01 | 2006-06-01 | Method and system for realizing color bell sound echo in soft switch |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1529526A (en) * | 2003-10-17 | 2004-09-15 | 中国移动通信集团公司 | Method for providing individual ring-back tone in mobile communication system |
| CN1545347A (en) * | 2003-11-13 | 2004-11-10 | 中国移动通信集团公司 | Method for providing individualized ring back tone in mobile communication system |
| CN1553720A (en) * | 2003-05-26 | 2004-12-08 | 华为技术有限公司 | Method for realizing delivery report business |
| KR20040105517A (en) * | 2003-06-09 | 2004-12-16 | 에스케이 텔레콤주식회사 | Method and System for Providing Ring Back Tone Service in Packet Communication Network |
| CN1556645A (en) * | 2004-01-02 | 2004-12-22 | 中兴通讯股份有限公司 | System and method for providing individuality ring back tone business in yonger generation network |
-
2006
- 2006-06-01 CN CN2006100610050A patent/CN1984179B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1553720A (en) * | 2003-05-26 | 2004-12-08 | 华为技术有限公司 | Method for realizing delivery report business |
| KR20040105517A (en) * | 2003-06-09 | 2004-12-16 | 에스케이 텔레콤주식회사 | Method and System for Providing Ring Back Tone Service in Packet Communication Network |
| CN1529526A (en) * | 2003-10-17 | 2004-09-15 | 中国移动通信集团公司 | Method for providing individual ring-back tone in mobile communication system |
| CN1545347A (en) * | 2003-11-13 | 2004-11-10 | 中国移动通信集团公司 | Method for providing individualized ring back tone in mobile communication system |
| CN1556645A (en) * | 2004-01-02 | 2004-12-22 | 中兴通讯股份有限公司 | System and method for providing individuality ring back tone business in yonger generation network |
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| CN1984179A (en) | 2007-06-20 |
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