CN102026107B - Method and system for realizing calling customized ring back tone service - Google Patents

Abstract

The present invention discloses a method and a system for realizing a calling customized ring back tone service. The method comprises that: an ISP-AS receives an IDP message triggered by an originating office; the ISP-AS sends an information of a calling party and a corresponding called party to an ISP-MS, then the information is saved by the ISP-MS; an originating office accesses a call to the ISP-MS according to an access code, wherein the access code is sent down to the originating office through a destination address in a Connect message; according to the saved information of the calling party and the called party, the ISP-MS queries the called party corresponding to the calling party and accesses the call to a called office; the ISP-MS sends an address complete message to the originating office after receiving the address complete message, plays the customized ring back tone; stops playing the customized ring back tone as receiving a response message returned by the called office, and sends the response message to the originating office. The present invention realizes the calling customized ring back tone service without need of reconstructing existing network equipment, and solves the problem of being unable to transmit a complete number when the length of the destination address exceeds a limited length in the existing network equipment.

Description

Realize the method and system of calling RBT service

Technical field

The present invention relates to the mobile communication network technology field, be specifically related to a kind of method and system of realizing calling RBT service.

Background technology

Ring Back Tone service is the abbreviation of " personalized multi-colour return-bell sound business ", and it is by a customization, special sound effect (as music, recording, greeting etc.) is set substitutes the business of common ring-back tone for ring-back tone.

At present, Ring Back Tone service mostly is the business of called subscriber's customization, and when the calling user dials called subscriber, the ring-back tone of hearing is exactly the ring-back tone of this called subscriber's customization.Obviously, in this case, the calling subscriber can only passively answer the CRBT of other people customization, and called subscriber's have a strong temperament is added on the calling subscriber.And for the called subscriber, the personality ring back tone that oneself arranges can't be heard, so the business turnover rate is very low.Individual demand for the user, proposed calling RBT service.

At present, have two kinds of existing schemes to process:

The first scheme, transform existing network equipment, makes it support calling RBT service, or existing CRBT service provided to the called party platform is transformed.

This scheme is difficult to control development cost and cycle, and is unfavorable for introducing new equipment, allows more producers participate in the competition, and reduces operator's purchase cost.

First scheme, shown in Figure 1, increase new equipment and support calling RBT service, comprise functionally similar two parts or module with AS (ApplicationServer), MS (Media Server).AS is set to Access Preamble+called number of MS by the destination-address in Connect message, issue the Access Preamble of MS to exchange, Originating Office according to this Access Preamble with call proceeding to MS, by MS playing and calling CRBT.

In this scheme, Access Preamble+called number of MS may exceed as the length of destination-address the scope that exchange is supported, exchange can intercept a number front part and transmitted this moment, made MS can't know complete real called party number.Therefore, to need exchange support purpose way address be the transmission of long code to this scheme.

Summary of the invention

The object of the present invention is to provide a kind of method and system of realizing calling RBT service, realize calling RBT service in the situation that need not to transform conventional network equipment, and can overcome part existing network equipment when destination-address length surpasses limited length, can't transmit the problem of complete number.

For achieving the above object, one aspect of the present invention provides a kind of method that realizes calling RBT service, comprises the steps:

ISP-AS receives the IDP message that Originating Office triggers according to Originating CAMEL Subscription Information;

Described ISP-AS is sent to ISP-MS with calling/called information by internal interface, and described ISP-MS preserves described calling/called information;

Described ISP-AS issues access code by the destination-address in Connect message to described Originating Office;

Described Originating Office according to described access code replay call to described ISP-MS;

Called corresponding according to the described calling/called information inquiry caller of preserving of described ISP-MS, with call proceeding to called office;

After described ISP-MS receives the Address Complete Message that described called office returns, to described Originating Office, send Address Complete Message, and coloring ring back tone playing;

After described ISP-MS receives the response message that described called office returns, stop playing coloring ring back tone, and to described Originating Office, send response message.

The method that realizes calling RBT service of the present invention, before described ISP-AS receives the IDP message of Originating Office according to the Originating CAMEL Subscription Information triggering, further comprising the steps of:

Configure Originating CAMEL Subscription Information in the HLR of CRBT service provided to the calling party user attaching, and configuration Ring Back Tone service access address is described ISP-MS.

The method that realizes calling RBT service of the present invention, described ISP-AS is sent to ISP-MS with calling/called information by internal interface, and described ISP-MS preserves described calling/called information, specifically comprises the following steps:

If the same net of calling and called in described IDP message, described ISP-AS is to the called called roaming number of HLR inquiry, and described called HLR returns to called roaming number to described ISP-AS; Described ISP-AS is sent to described ISP-MS as described calling/called information by internal interface with the calling number in described IDP message, described roaming number; Described ISP-MS preserves described calling/called information.

If the different nets of the calling and called in described IDP message, described ISP-AS directly is sent to described ISP-MS with the calling number in described IDP message and called number as described calling/called information; Described ISP-MS preserves described calling/called information.

The method that realizes calling RBT service of the present invention, described ISP-AS issues access code by the destination-address in Connect message to described Originating Office, specifically comprises the following steps:

Described ISP-AS sends Connect message to described Originating Office, and the destination routing address parameter in described Connect message is set to described access code, and described access code is the access address of described ISP-MS.

On the one hand, the present invention also provides a kind of system that realizes calling RBT service, comprising again:

ISP-AS, be used for receiving the IDP message that Originating Office triggers according to Originating CAMEL Subscription Information; Judge the calling and called same net whether in described IDP message, if same net, to the called called roaming number of HLR inquiry; Described calling/called information is sent to ISP-MS by internal interface; Issue access code by the destination-address in Connect message to described Originating Office;

ISP-MS, be used for corresponding according to the described calling/called information inquiry caller of preserving called, with call proceeding to called office; After receiving the Address Complete Message that described called office returns, send Address Complete Message to described Originating Office, and coloring ring back tone playing; After receiving the response message that described called office returns, stop playing coloring ring back tone, and to described Originating Office, send response message.

In the method that realizes calling RBT service of the present invention, receive the IDP message that Originating Office triggers according to Originating CAMEL Subscription Information; Preserve calling/called information; Issue access code by the destination-address in Connect message to Originating Office; Originating Office is according to the access code replay call; According to the calling/called information of preserving, corresponding called of inquiry caller, with call proceeding to called office; After receiving the Address Complete Message that called office returns, to the full message of Originating Office forwarding address, and coloring ring back tone playing; After receiving the response message that called office returns, stop playing coloring ring back tone, and to Originating Office, forward response message.Therefore, realize calling RBT service, need not to transform conventional network equipment, and can overcome part existing network equipment when destination-address length surpasses limited length, can't transmit the problem of complete number.

Description of drawings

The method flow diagram of realizing calling RBT service that Fig. 1 provides for prior art scheme two;

The method flow diagram of realizing calling RBT service that Fig. 2 provides for the embodiment of the present invention 1;

The method flow diagram of realizing calling RBT service that Fig. 3 provides for the embodiment of the present invention 2.

Embodiment

For making the purpose, technical solutions and advantages of the present invention clearer, below in conjunction with embodiment and accompanying drawing, the present invention is described in more detail.

, with reference to Fig. 2, of the present inventionly realize that the system of CRBT service provided to the calling party comprises: ISP-AS (Intelligent Service Platform-Application Server), be used for transmitting-receiving and processing signaling, and by internal interface and ISP-MS interaction data; ISP-MS (Intelligent Service Platform-Media Server), be used for controlling and realizing coloring ring back tone playing, relevant ISUP (ISDN User Part)/TUP (Telephone User Part)/BICC (Bearer Independent Call Control) signaling is called out in transmitting-receiving, and by internal interface and ISP-AS interaction data.This system, will be at the HLR of CRBT service provided to the calling party user attaching configuration Originating CAMEL Subscription Information before processing for the method that realizes calling RBT service, and the Ring Back Tone service access address is described ISP-MS.

The equipment in the system that realizes CRBT service provided to the calling party in embodiment that it will be understood by those skilled in the art that can be described and be distributed in the system of embodiment according to embodiment, also can carry out respective change and be arranged in the one or more systems that are different from the present embodiment.The equipment of above-described embodiment can be merged into an equipment, also can further split into a plurality of subsets.

The embodiment of the present invention 1 is with the different nets of calling and called user, and interexchange uses TUP signaling replay call to be example, and the method that realizes calling RBT service is described.With reference to Fig. 2, the access code that identifies in figure is the access address of ISP-MS.Specifically comprise the following steps:

Step 201, ISP-AS receives the IDP message of Originating Office according to the Originating CAMEL Subscription Information triggering of the acquisition of the ownership HLR from the calling subscriber, comprises calling number a and called number b in message.

Step 202, ISP-AS judges the different nets of calling and called, and directly with the calling number a in IDP message, called number b, as calling/called information, is sent to ISP-MS by internal interface, and ISP-MS preserves calling/called information.

Step 203, ISP-AS sends Connect message to Originating Office makes Originating Office route the call to ISP-MS, and the universal number in message (Generic Numbers) parameter is calling number a, and destination routing address parameter is the access code of ISP-MS.

Step 204, Originating Office, according to the access code replay call, sends IAI (Initial Address Message withadditional information, with the initial address of additional information) message to ISP-MS, wherein calling number is a, and called number is the access code of ISP-MS.

Step 205, ISP-MS is according to the calling/called information of preserving, and called party information corresponding to inquiry caller a, send IAI message to gateway exchange or tandem exchange, and wherein calling number is a, and called number is b.

Step 206, ISP-MS receives the ACM (Address Complete Message, address perfect information) that returns.

Step 207, ISP-MS is to Originating Office forward ACM.

Step 208, ISP-MS is to the caller coloring ring back tone playing.

Step 209, ISP-MS receives the response message ANC that called office returns.

Step 210, the ISP-MS stop playing coloring ring back tone.

Step 211, the ANC that ISP-MS receives to the Originating Office forward from called office.

The embodiment of the present invention 2 is with the same net of calling and called user, and interexchange uses ISUP signaling replay call to be example, and the method that realizes calling RBT service is described.The concrete steps of the present embodiment are as follows:

Step 301, ISP-AS receives the IDP message of Originating Office according to the Originating CAMEL Subscription Information triggering of the acquisition of the ownership HLR from the calling subscriber, comprises calling number a and called number b in message.

Step 302, ISP-AS judges the same net of calling and called,, to called subscriber's ownership HLR transmission MAP signaling transmission routing iinformation SRI (Send Routing Information), obtains the roaming number of called b.

Step 303, called subscriber's ownership HLR sends the MAP signaling PRN (Provide Roaming Number) that Provides Roaming Number to called subscriber's service MSC/VLR, obtains the roaming number of called b.

Step 304, called subscriber's service MSC/VLR returns to the response message of PRN to called subscriber's ownership HLR, the roaming number MSRN of called b is provided.

Step 305, called subscriber's ownership HLR returns to the response message of SRI to ISP-AS, the roaming number of called b is provided.

Step 306, ISP-AS, as calling/called information, informs ISP-MS by internal interface with the MSRN of the calling number a in IDP message and the called b that inquires, ISP-MS preserves calling/called information.

Step 307, ISP-AS sends Connect message to Originating Office makes Originating Office route the call to ISP-MS, and the universal number in message (Generic Numbers) parameter is calling number a, and destination routing address parameter is the access code of ISP-MS.

Step 308, Originating Office, according to the access code replay call, send IAM (Initial Address Message, initial address message) to ISP-MS, and wherein calling number is a, and called number is the access code of ISP-MS.

Step 309, ISP-MS is according to the calling/called information of preserving, and called party information corresponding to inquiry caller a, send IAM message to called office, and wherein calling number is a, and called number is the roaming number of b.

Step 310, ISP-MS receives the ACM that called office returns.

Step 311, ISP-MS is to Originating Office forward ACM.

Step 312, ISP-MS is to the caller coloring ring back tone playing.

Step 313, ISP-MS receives the response message ANM that called office returns.

Step 314, the ISP-MS stop playing coloring ring back tone.

Step 315, the ANM that ISP-MS receives to the Originating Office forward from called office.

In the method that realizes calling RBT service of the present invention, receive the IDP message that Originating Office triggers according to Originating CAMEL Subscription Information; Preserve calling/called information; Issue access code by the destination-address in Connect message to Originating Office; Originating Office is according to the access code replay call; According to the calling/called information of preserving, corresponding called of inquiry caller, with call proceeding to called office; After receiving the Address Complete Message that called office returns, to the full message of Originating Office forwarding address, and coloring ring back tone playing; After receiving the response message that called office returns, stop playing coloring ring back tone, and to Originating Office, forward response message.Therefore, realize calling RBT service, need not to transform conventional network equipment, and can overcome part existing network equipment when destination-address length surpasses limited length, can't transmit the problem of complete number.

Through the above description of the embodiments, those skilled in the art can be well understood to the present invention and can realize by the mode that software adds necessary general hardware platform.Based on such understanding, technical scheme of the present invention can embody with the form of software product, it (can be CD-ROM that this software product can be stored in a non-volatile memory medium, USB flash disk, portable hard drive etc.) in, comprise some instructions with so that computer equipment (can be personal computer, server, the perhaps network equipment etc.) carry out the described method of each embodiment of the present invention.

The foregoing is only the preferred embodiments of the present invention; be not limited to the present invention; for a person skilled in the art; can carry out various changes and modification to the present invention; within the spirit and principles in the present invention all; any modification of doing, be equal to replacement, improvement etc., within protection scope of the present invention all should be included in.

Claims (5)

1. a method that realizes calling RBT service, is characterized in that, comprises the following steps:

ISP-AS receives the IDP message that Originating Office triggers according to Originating CAMEL Subscription Information;

Described ISP-AS is sent to ISP-MS with calling/called information by internal interface, and described ISP-MS preserves described calling/called information;

Described ISP-AS issues access code by the destination-address in Connect message to described Originating Office;

Described Originating Office according to described access code replay call to described ISP-MS;

Called corresponding according to the described calling/called information inquiry caller of preserving of described ISP-MS, with call proceeding to called office;

After described ISP-MS receives the Address Complete Message that described called office returns, to described Originating Office, send Address Complete Message, and coloring ring back tone playing;

After described ISP-MS receives the response message that described called office returns, stop playing coloring ring back tone, and to described Originating Office, send response message.

2. the method that realizes calling RBT service as claimed in claim 1, is characterized in that, and is before described ISP-AS receives the IDP message of Originating Office according to the Originating CAMEL Subscription Information triggering, further comprising the steps of:

Configure Originating CAMEL Subscription Information in the HLR of CRBT service provided to the calling party user attaching, and configuration Ring Back Tone service access address is described ISP-MS.

3. the method that realizes calling RBT service as claimed in claim 2, is characterized in that, described ISP-AS is sent to ISP-MS with calling/called information by internal interface, and described ISP-MS preserves described calling/called information, specifically comprises the following steps:

If the same net of calling and called in described IDP message, described ISP-AS is to the called called roaming number of HLR inquiry, and described called HLR returns to called roaming number to described ISP-AS; Described ISP-AS is sent to described ISP-MS as described calling/called information by internal interface with the calling number in described IDP message, described roaming number; Described ISP-MS preserves described calling/called information;

If the different nets of the calling and called in described IDP message, described ISP-AS directly is sent to described ISP-MS with the calling number in described IDP message and called number as described calling/called information; Described ISP-MS preserves described calling/called information.

4. the method that realizes calling RBT service as claimed in claim 3, is characterized in that, described ISP-AS issues access code by the destination-address in Connect message to described Originating Office, specifically comprises the following steps:

Described ISP-AS sends Connect message to described Originating Office, and the destination routing address parameter in described Connect message is set to described access code, and described access code is the access address of described ISP-MS.

5. system that realizes calling RBT service comprises:

ISP-AS, be used for receiving the IDP message that Originating Office triggers according to Originating CAMEL Subscription Information; Judge the calling and called same net whether in described IDP message, if same net, to the called called roaming number of HLR inquiry; Described calling/called information is sent to ISP-MS by internal interface; Issue access code by the destination-address in Connect message to described Originating Office;

ISP-MS, be used for corresponding according to the described calling/called information inquiry caller of preserving called, with call proceeding to called office; After receiving the Address Complete Message that described called office returns, send Address Complete Message to described Originating Office, and coloring ring back tone playing; After receiving the response message that described called office returns, stop playing coloring ring back tone, and to described Originating Office, send response message.

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