CN101217706A - A method and system for realizing color ring back tone in soft exchange - Google Patents
A method and system for realizing color ring back tone in soft exchange Download PDFInfo
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- CN101217706A CN101217706A CNA2008100041148A CN200810004114A CN101217706A CN 101217706 A CN101217706 A CN 101217706A CN A2008100041148 A CNA2008100041148 A CN A2008100041148A CN 200810004114 A CN200810004114 A CN 200810004114A CN 101217706 A CN101217706 A CN 101217706A
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Abstract
The invention discloses a method for realizing color ring back tone in soft switch and a system thereof. The method comprises that: the calling user calls the called user; after the soft switch of the called user receives call request and then obtains the sound signal of non personalization color ring signal which is subscribed by the called user, and the sound signal and the address of the calling user are sent to a media server; according to the sound signal of the soft switch of the called user and the address of the calling user, the media server broadcasts the non-personalization color ring to the calling user. Compared with personalization color ring service, for using no color ring center but adopting the media server configured in communication network of the soft switch to broadcast color ring back tone, non personalization service not only has simple networking mode, but also reduces service procedures; besides, since no assistance of intelligent network is demanded, the invention has no restriction of intelligent network, thus improving reliability and security of service realization and saving equipment.
Description
Technical field
The present invention relates to the communications field, relate in particular to a kind of method and system that in soft switch, realize Comfort Noise Generation (CNG).
Background technology
Comfort Noise Generation (CNG) also is CRBT, the Ring Back Tone service of carrying out in mobile communications network at present is meant personalized Ring Back Tone service, that is: the client can according to oneself hobby and require the ring-back tone of the own phone of customization, ring-back tone both can be music, advertisement, also can be the voice recorded of client etc.
As described in Figure 1, present this personalized Ring Back Tone service can be by soft switch (Soft Switch, be called for short: SS), Smart Home Location Register (Smart Home Location Register, be called for short: SHLR) realize with the CRBT center, the CRBT center is to be used for the equipment of coloring ring back tone playing, can use and strengthen ip intelligent peripherals (Advanced Intelligent Peripheral, abbreviation: AIP) as the CRBT center; Wherein, SS links to each other with AIP with SHLR respectively.
SS is independent of the transmission network, and mainly finish and call out control, resource allocation, protocol processes, selection route, authentication, functions such as chargings, all business that the while can provide the available circuit switch to provide to the user, and provide programmability to the third party; SHLR mainly finishes the centralized management to user data, such as CAMEL-Subscription-Information such as the logical number that can deposit the user in SHLR and physical numbers; AIP is used to deposit the music information of personalized Ring Back Tone service, and is responsible for playing the CRBT that the called subscriber sets to the calling subscriber.
Yet, when only disposing the CRBT center in communication network, could open this personalized Ring Back Tone service, in the communication network that does not dispose the CRBT center, just can't open this business.Therefore, how in the mobile communications network that does not dispose the CRBT center,, the user just to become our problem demanding prompt solution for disposing Comfort Noise Generation (CNG).
Summary of the invention
The technical problem to be solved in the present invention provides a kind of method and system that realize Comfort Noise Generation (CNG) in the mobile communications network that is not provided with the CRBT center in soft switch.
For solving the problems of the technologies described above, a kind of method of Comfort Noise Generation (CNG) that realizes in soft switch of the present invention comprises: the calling subscriber makes a call to the called subscriber, and called subscriber's soft switch is received the sound number that obtains the non-personalized CRBT that the called subscriber contracts after the call request and described sound number and calling subscriber's address is sent to media server; The non-personalized CRBT of above-mentioned sound correspondence is play in sound that media server sends according to called subscriber's soft switch number and calling subscriber's address to the calling subscriber.
Further, the process of obtaining the sound number of the non-personalized CRBT that the called subscriber contracts comprises following substep: step 1: inquiry called subscriber's CAMEL-Subscription-Information; Step 2: the access code that comprises in the CAMEL-Subscription-Information is analyzed, obtained the sound number of the non-personalized CRBT that the called subscriber contracts.
Further, in step 1, from data platform, inquire about called subscriber's CAMEL-Subscription-Information.
Further, data platform is: the internal database of Smart Home Location Register or soft switch.
Further, when called subscriber answer, called subscriber's SS notice media server stops the coloring ring back tone playing to the calling subscriber, complete connection, and this method finishes.
Further, before the called subscriber makes a call, also comprise following steps: be media server configuration sound number, and be the sound number non-personalized CRBT of configuration that sound number be one or more, each sound number non-personalized CRBT of difference correspondence the calling subscriber.
Further, media server is a media gateway.
Further, a kind of system that in soft switch, realizes Comfort Noise Generation (CNG), comprising: soft switch, data platform and media server, soft switch link to each other with media server with data platform respectively; Wherein,
Soft switch is used for the CAMEL-Subscription-Information that the data query platform obtains the called subscriber, judge the whether signatory non-personalized Ring Back Tone service of called subscriber according to CAMEL-Subscription-Information, call out the called subscriber, the access code that comprises in the CAMEL-Subscription-Information is analyzed, obtain the sound number of the non-personalized CRBT that the user contracts, and this sound number and calling subscriber's address sent to media server, the notice media server stops the coloring ring back tone playing to the calling subscriber, complete connection;
Data platform is used to store the CAMEL-Subscription-Information of user's non-personalized Ring Back Tone service;
Media server is used for the described sound that sends according to called subscriber's soft switch number and calling subscriber's address and plays non-personalized CRBT to the calling subscriber.
Further, data platform is the internal database of Smart Home Location Register or soft switch.
Further, media server is a media gateway.
In sum, the present invention is in the communication network that the CRBT center is not set, when the calling subscriber calls out signatory when the called subscriber of non-personalized Ring Back Tone service is arranged, control media server to calling subscriber's coloring ring back tone playing by SS, thereby, realized in the communication network that is not provided with the CRBT center, disposing Comfort Noise Generation (CNG) for the user, with respect to personalized Ring Back Tone service, non-personalized Ring Back Tone service is not owing to use the CRBT center, but adopts the media server that disposes in the communication network in the soft switch to play Comfort Noise Generation (CNG), therefore, not only networking mode is simple, and reduced operation flow, in addition, owing to do not need the assistance of intelligent network, therefore, be not subjected to the restriction of intelligent network performance, improved the reliability and the fail safe of business realizing, reduced device resource.
Description of drawings
Fig. 1 is the existing system diagram of realizing the system of personalized colorful audible ringing tone service;
Fig. 2 is a flow chart of realizing the method for non-personalized colorful ring-back tone in soft switch of the present invention;
Fig. 3 is a system diagram of realizing the system of non-personalized colorful ring-back tone in soft switch of the present invention.
Embodiment
Non-personalized colorful ring-back tone of the present invention is meant: it not needing to realize the CRBT center, and do not formulate for the Comfort Noise Generation (CNG) that the calling subscriber play usually by the called subscriber, but formulate by operator, by the content of operator's configuration to the Comfort Noise Generation (CNG) of calling subscriber's broadcast, the called subscriber can not arbitrarily change the content of Comfort Noise Generation (CNG).Non-personalized colorful ring-back tone among the present invention is realized by media server, media server is a kind of necessaries in soft switchcall server, be used to provide professional required media resource, therefore realize that non-personalized colorful audible ringing tone service of the present invention is not need additionally to increase network element.
When the calling subscriber calls out the called subscriber of the non-personalized Ring Back Tone service of having contracted, SS and data platform carry out alternately, to obtain access code, again the access code that gets access to is analyzed, obtain corresponding sound number, this sound number is sent to media server, and media server number is play corresponding non-personalized CRBT to the calling subscriber according to this sound.
Below in conjunction with accompanying drawing to a preferred embodiment of the present invention will be described in detail:
As shown in Figure 2, making a call to called subscriber B with calling subscriber A is method of the present invention to be elaborated example, and this method comprises the steps:
Step 201: be media server configuration sound number, and be that sound number disposes non-personalized CRBT;
For the sound of media server configuration number can be for a plurality of, a kind of non-personalized CRBT of each sound correspondence.The user can select the ring-back tone of a kind of non-personalized CRBT as oneself, or is chosen as user configured Comfort Noise Generation (CNG) by operator.
Step 202: calling subscriber A dials the logical number of called subscriber B;
Calling subscriber A and called subscriber B can be the users who belongs to same SS, also can be the users who does not belong to same SS.
Step 203: after the SS of called subscriber B receives call request, obtain the CAMEL-Subscription-Information of called subscriber B according to the logical number data query platform of called subscriber B;
Comprise in the above-mentioned CAMEL-Subscription-Information: whether called subscriber B contracts the information of non-personalized Ring Back Tone service, if called subscriber B is signatory non-personalized Ring Back Tone service is arranged, and also comprises access code in the CAMEL-Subscription-Information.
Above-mentioned data platform can be the internal database of SHLR or SS.If adopt SHLR, adopt MAP agreement (MAP) or MAP Extended Protocol (MAP+) to carry out communication between SS and the SHLR as data platform.
Step 204: the CAMEL-Subscription-Information that the SS of called subscriber B returns according to data platform is judged the called subscriber B non-personalized Ring Back Tone service of whether having contracted, if the signatory non-personalized Ring Back Tone service of called subscriber B, then execution in step 205; Otherwise, execution in step 206;
Step 205: the SS of called subscriber B calls out called subscriber B, and this method finishes.
Step 206: the SS of called subscriber B calls out called subscriber B, and called subscriber B sends ALERTING message (ACM) to this SS;
Step 207: after the SS of called subscriber B receives the ACM of called subscriber B transmission, the access code that comprises in the CAMEL-Subscription-Information is analyzed, obtain the sound number of the signatory non-personalized CRBT of called subscriber B, the address of this sound number and calling subscriber A is sent to media server;
Media server can adopt media gateway, adopts the medium control protocol to carry out communication between SS and the media gateway.
Step 208: media server is play received sound number pairing non-personalized CRBT according to the address of calling subscriber A to calling subscriber A;
Step 209: when called subscriber B replys, send called party answer message (ANM) to the SS of called subscriber B, after this SS received ANM, the notice media server stopped the coloring ring back tone playing to calling subscriber A, complete connection, and this method finishes.
If called subscriber B no response then stops coloring ring back tone playing after calling is overtime, dismantling call, this method finishes.
As shown in Figure 3, the system of non-personalized colorful ring-back tone that realizes in soft switch of the present invention comprises: SS, data platform and media server; Wherein,
SS links to each other with media server with data platform, be used for obtaining called subscriber's CAMEL-Subscription-Information according to called subscriber's logical number data query platform, judge the whether signatory non-personalized Ring Back Tone service of called subscriber according to CAMEL-Subscription-Information, call out the called subscriber, the access code that comprises in the CAMEL-Subscription-Information is analyzed, obtain the sound number of the non-personalized CRBT that the user contracts, and this sound number and calling subscriber's address sent to media server, the notice media server stops the coloring ring back tone playing to the calling subscriber, complete connection;
Data platform is used to store the CAMEL-Subscription-Information of user's non-personalized Ring Back Tone service, data platform can be internal database and/or the SHLR of SS, if adopt SHLR, adopt MAP agreement (MAP) or MAP Extended Protocol (MAP+) to carry out communication between SS and the SHLR as data platform;
Media server is used for the sound that sends according to SS number, plays non-personalized CRBT to the calling subscriber, and media server can adopt media gateway, adopts the medium control protocol to carry out communication between SS and the media gateway.
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 (10)
1. a method that realizes Comfort Noise Generation (CNG) in soft switch is characterized in that, comprising:
The calling subscriber makes a call to the called subscriber, and called subscriber's soft switch is received the sound number that obtains the non-personalized CRBT that the called subscriber contracts after the call request and described sound number and calling subscriber's address is sent to media server;
The non-personalized CRBT of described sound correspondence is play in described sound that described media server sends according to called subscriber's soft switch number and calling subscriber's address to the calling subscriber.
2. the method that realizes Comfort Noise Generation (CNG) in soft switch as claimed in claim 1 is characterized in that, the process of the sound of the non-personalized CRBT that the described called subscriber of obtaining contracts number comprises following substep:
Step 1: inquiry called subscriber's CAMEL-Subscription-Information;
Step 2: the access code that comprises in the CAMEL-Subscription-Information is analyzed, obtained the sound number of the non-personalized CRBT that the called subscriber contracts.
3. the method that realizes Comfort Noise Generation (CNG) in soft switch as claimed in claim 2 is characterized in that, inquires about called subscriber's CAMEL-Subscription-Information in step 1 from data platform.
4. the method that realizes Comfort Noise Generation (CNG) in soft switch as claimed in claim 3 is characterized in that described data platform is: the internal database of Smart Home Location Register or soft switch.
5. the method that realizes Comfort Noise Generation (CNG) in soft switch as claimed in claim 1 is characterized in that, when called subscriber answer, called subscriber's SS notice media server stops the coloring ring back tone playing to the calling subscriber, complete connection, and this method finishes.
6. the method that in soft switch, realizes Comfort Noise Generation (CNG) as claimed in claim 1, it is characterized in that, the calling subscriber before the called subscriber makes a call, also comprise following steps: be described media server configuration sound number, and be the sound number non-personalized CRBT of configuration, described sound number is one or more, each sound number respectively corresponding non-personalized CRBT.
7. the method that realizes Comfort Noise Generation (CNG) in soft switch as claimed in claim 1 is characterized in that described media server is a media gateway.
8. a system that realizes Comfort Noise Generation (CNG) in soft switch is characterized in that comprise: soft switch, data platform and media server, described soft switch link to each other with media server with described data platform respectively; Wherein,
Described soft switch is used for the CAMEL-Subscription-Information that the data query platform obtains the called subscriber, judge the whether signatory non-personalized Ring Back Tone service of called subscriber according to CAMEL-Subscription-Information, call out the called subscriber, the access code that comprises in the CAMEL-Subscription-Information is analyzed, obtain the sound number of the non-personalized CRBT that the user contracts, and this sound number and calling subscriber's address sent to media server, the notice media server stops the coloring ring back tone playing to the calling subscriber, complete connection;
Described data platform is used to store the CAMEL-Subscription-Information of user's non-personalized Ring Back Tone service;
Described media server is used for the described sound that sends according to called subscriber's soft switch number and calling subscriber's address and plays non-personalized CRBT to the calling subscriber.
9. the system that realizes Comfort Noise Generation (CNG) in soft switch as claimed in claim 8 is characterized in that described data platform is the internal database of Smart Home Location Register or soft switch.
10. the system that realizes Comfort Noise Generation (CNG) in soft switch as claimed in claim 8 is characterized in that described media server is a media gateway.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200810004114 CN101217706B (en) | 2008-01-17 | 2008-01-17 | A method and system for realizing color ring back tone in soft exchange |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200810004114 CN101217706B (en) | 2008-01-17 | 2008-01-17 | A method and system for realizing color ring back tone in soft exchange |
Publications (2)
| Publication Number | Publication Date |
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| CN101217706A true CN101217706A (en) | 2008-07-09 |
| CN101217706B CN101217706B (en) | 2012-12-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 200810004114 Expired - Fee Related CN101217706B (en) | 2008-01-17 | 2008-01-17 | A method and system for realizing color ring back tone in soft exchange |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102075640A (en) * | 2009-11-20 | 2011-05-25 | 中兴通讯股份有限公司 | Method and system for enhancing call and integrated service open gateway |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100484172C (en) * | 2004-12-31 | 2009-04-29 | 华为技术有限公司 | System and method for realizing video color ring service |
| CN1980283B (en) * | 2005-12-05 | 2011-04-20 | 中兴通讯股份有限公司 | Wide-band, narrow-band network integrated multi-media ring realizing method and system using MS for playing sound |
| CN1917531A (en) * | 2006-09-01 | 2007-02-21 | 北京邮电大学 | System and method of sending color ring in multimedia based on mobile communication network |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102075640A (en) * | 2009-11-20 | 2011-05-25 | 中兴通讯股份有限公司 | Method and system for enhancing call and integrated service open gateway |
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| CN101217706B (en) | 2012-12-19 |
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