CN1956558A - System and method for providing opera browser to integration of call center service of intelligent network - Google Patents

Abstract

This invention provides a system for providing opera browser function for a signal service of intelligent network including: a call centre SCP, an opera browser service control point SCP, a call centre service switch point SSP, exterior opera browser intelligent network and service switch point IP/SSP and the existing telephone net system, in which, each SCP is connected with corresponding SSP with intelligent network protocol, the SSP are connected by No.7 signaling, the exterior opera browser network provides sound resource and plays it. This invention also provides a method for providing opera browser function for SCP.

Description

The system and method for media ring function is provided for the intelligent network one number service

Technical field

The present invention relates to intelligent network technology, relate in particular to one number service technology and Ring Back Tone Technology in the intelligent network.

Background technology

The media ring function of phone is greatly favored by consumers, and has obtained the use of a large number of users.Under the condition that the switch reforming mode can not be provided, can provide CRBT with the intelligent network business mode, solve the demand that the user uses media ring function.If can provide Ring Back Tone service simultaneously for the user who uses one number service, the calling subscriber hears the CRBT sound when waiting for long handshaking procedure so, can improve user satisfaction undoubtedly.But use the intelligent network business mode that CRBT is provided, can have influence on some traditional intelligence network service such as one number services: the one number service user of existing network often is faced with the selection of fish and bear's paw: or continue to use one number service, can not use Ring Back Tone service simultaneously, the use Ring Back Tone service can not use one number service simultaneously.Telecom operators need solve this demand, satisfy the actual needs that the user uses one number service and Ring Back Tone service simultaneously.Prior art does not propose solution as yet.

Summary of the invention

The purpose of this invention is to provide a kind of system and method that media ring function is provided for the intelligent network one number service.

The present invention is by the following technical solutions:

A kind of system that media ring function is provided for the intelligent network one number service, comprise: the one number service control point is that one number service SCP, Ring Back Tone service control point are that color ring SCP, one number service exchange point are that one number service SSP, CRBT intelligent network peripheral hardware and Service Switching Point are CRBT IP/SSP, and the existing telephone network system; Each SCP uses intelligent network protocol to connect respectively with between the corresponding SSP, connects by Signaling System Number 7 between each SSP; CRBT intelligent network peripheral hardware is used to provide CRBT sound resource and coloring ring back tone playing.

Further, one number service SCP goes up and loads the one number service module, loads the Ring Back Tone service module on the color ring SCP.

Further, in the one number service module, write down the one number service user and whether opened Ring Back Tone service simultaneously, and the prefix P1 that uses when being routed to CRBT SSP.

Further, in the Ring Back Tone service module, write down when called number comprises prefix P1, needed the prefix P2 that replaces.

Further, on color ring SCP, store the color ring data of corresponding one number service number, comprised the bell sound of this number customization, the various rules of broadcast bell sound.

A kind of for the intelligent network one number service provides the method for media ring function, may further comprise the steps:

Step 1, caller is called and is called out the one number service number, call out and arrive one number service SSP, one number service SSP triggers the one number service module on the one number service SCP, one number service module Query Database, if called one number service user has the CRBT attribute, then the one number service module issues connect message and gives one number service SSP, and called party number parameter adds the one number service number for prefix P1 in the connect message;

Step 2, one number service SSP indicates replay call to CRBT SSP according to one number service SCP, CRBT SSP triggers the Ring Back Tone service module on the color ring SCP, the Ring Back Tone service module is judged called number, send out connect message according to called number prefix P1 again and give CRBT SSP, the prefix P1 of called party number parameter is replaced by prefix P2 in the connect message;

Step 3, CRBT SSP arrives one number service SSP once more according to color ring SCP indication replay call, one number service SSP triggers the one number service module on the one number service SCP once more, the one number service module is judged called number, send out connect message according to called number prefix P2 again and give one number service SSP, first forwarding number that called party number parameter is provided with for the one number service user in the connect message;

Step 4, one number service SSP is according to one number service SCP indication replay call, if fail to connect called, one number service SSP reported event is given the one number service module, continue other forwarding number of the user data indication one number service SSP that the one number service module is provided with according to the one number service user; Any called as if finally not connecting, then the one number service module is indicated one number service SSP call release, and the CRBT sound is can't hear in caller at this moment, and what finally hear is continue failure voice or busy tone; If connected some forwarding numbers, then one number service SSP reports the one number service module, returns signaling message to CRBT SSP simultaneously, comprises called idle indication in the message parameter;

Step 5, after CRBT SSP received called idle indication, to the color ring SCP reported event, the Ring Back Tone service module was sent out message indication CRBT IP coloring ring back tone playing sound and is given caller; Behind the called off-hook, CRBT IP stops coloring ring back tone playing, connects the called speech channel of caller, the caller incoming call; Behind the end of conversation, one number service module indication one number service SSP call release.

Compared to prior art, the present invention has solved user's request for intelligent network one number service user provides the system and method for realizing media ring function, helps promoting one number service and Ring Back Tone service.

Description of drawings

Fig. 1 is the networking structure figure of system of the present invention;

Fig. 2 is the signaling process figure of the inventive method;

Fig. 3 is the process chart of the inventive method.

Embodiment

Be described in further detail below in conjunction with the enforcement of accompanying drawing technical scheme:

Fig. 1 is the networking structure figure of system of the present invention, comprise with the lower part: the one number service control point is that one number service SCP, Ring Back Tone service control point are that color ring SCP, one number service exchange point are that one number service SSP, CRBT intelligent network peripheral hardware are that CRBT IP and Ring Back Tone service exchange point are CRBT SSP (being collectively referred to as CRBT IP/SSP), and existing telephone network system (comprising telephone terminal, switch and network thereof etc.).On communication connects, use intelligent network application part (INAP) agreement in the Signaling System Number 7 to be connected respectively between one number service SCP and the one number service SSP and between color ring SCP and the CRBT SSP, be connected by Signaling System Number 7 (comprising the relaying speech channel) between one number service SSP and the CRBT SSP.CRBT intelligent network peripheral hardware is used to provide CRBT sound resource and to speech channel coloring ring back tone playing sound.

Load the one number service module on the one number service SCP, loaded the Ring Back Tone service module on the color ring SCP.In the one number service module, write down the one number service user and whether opened Ring Back Tone service simultaneously, and the prefix P1 that uses when being routed to CRBT SSP.In the Ring Back Tone service module, write down when called number comprises prefix P1, needed the prefix P2 that replaces.On color ring SCP, stored the color ring data of corresponding one number service number, comprise the bell sound of this number customization, the various rules of broadcast bell sound etc.

Fig. 2 is the signaling process figure of the inventive method, comprises following signaling process:

Caller is called, and called number is the one number service Subscriber Number, and the caller switch sends signaling message IAM and arrives one number service SSP;

One number service SSP triggers the one number service module according to called number, sends IDP message to one number service SCP;

One number service SCP sends CONNECT message to one number service SSP, and wherein called number adds the one number service Subscriber Number for prefix P1;

One number service SSP sends IAM message according to one number service SCP indication replay call, and wherein called number is a prefix P1+ one number service Subscriber Number.

The IAM message that one number service SSP sends arrives CRBT IP/SSP, and CRBT IP/SSP triggers the Ring Back Tone service module according to called number, sends IDP message to color ring SCP;

Color ring SCP sends RRBE message to CRBT IP/SSP;

Color ring SCP sends CONNECT message to CRBT IP/SSP, and wherein called number is a prefix P2+ one number service Subscriber Number;

CRBT IP/SSP indicates replay call according to color ring SCP, sends IAM message, and wherein called number is a prefix P2+ one number service Subscriber Number;

The IAM message that CRBT IP/SSP sends arrives one number service SSP, and one number service SSP triggers the one number service module once more according to called number, sends IDP message to one number service SCP;

One number service SCP sends RRBE message to one number service SSP;

One number service SCP sends CONNECT message to one number service SSP, and wherein called number is first forwarding number of one number service user setting;

One number service SSP sends IAM message, the one number service user's that continues forwarding number according to one number service SCP indication replay call;

Called end office returns ACM message, the parameter indication terminal called free time in the ACM message;

One number service SSP returns ACM message to CRBT IP/SSP, reports ERB message to one number service SSP simultaneously;

CRBT IP/SSP returns ACM message to one number service SSP, and returns ACM message through one number service SSP and give Originating Office; CRBT IP/SSP reports ERB message to color ring SCP simultaneously;

Color ring SCP is sent out ETC message, and indication CRBT IP/SSP connects CRBT sound resource;

Color ring SCP is sent out PA message, and indication CRBT IP/SSP connects CRBT sound and caller speech channel, and the coloring ring back tone playing sound, and the CRBT sound is heard in caller at this moment;

Called off-hook is replied, and called end office returns ANM to one number service SSP, and ANM returns to Originating Office through CRBT IP/SSP, one number service SSP;

CRBT IP/SSP also reports ERB message to color ring SCP;

Color ring SCP sends DFC message, and CRBT IP/SSP disconnection is connected with CRBT sound resource, connects caller, called speech channel, the calling and called conversation;

Caller or Called Onhook, end of conversation, flow process finishes.

Below in conjunction with Fig. 3, the embodiment of the inventive method is described---realize the handling process of one number service and Ring Back Tone service simultaneously:

The first step is called out and is arrived one number service SSP, triggers one number service to one number service SCP;

In second step, the one number service module judges whether the one number service user has the CRBT attribute, if no CRBT attribute, promptly by original one number service flow process, each forwarding number of the service-user setting that continues successively all connects obstructed and process ends until call establishment or all numbers; Otherwise changeed for the 3rd step;

In the 3rd step, one number service is revised called number: add number prefix P1 before the called number of incoming call, striking out then continues;

The 4th step, call out and arrive CRBT IP/SSP, trigger Ring Back Tone service;

In the 5th step, the Ring Back Tone service module is judged before the called number prefix P1, so revise called number: replacing prefix P1 is P2, and striking out continues;

The 6th step, call out and arrive one number service SSP, trigger the one number service module again;

In the 7th step, one number service judges it is the business that triggers once more according to prefix P2, the transferred number that the service-user that continues successively is provided with;

The 8th step, as called free time and when replying, Ring Back Tone service coloring ring back tone playing sound, the CRBT sound is listened in caller;

In the 9th step, when called off-hook, Ring Back Tone service is parked the CRBT sound, and the calling and called conversation finishes.

Compared to prior art, the present invention need not do the software and hardware transformation to a large amount of switches of existing network, only need make less modification to one number service software, Ring Back Tone service software, realized that promptly the user uses one number service, Ring Back Tone service simultaneously, solved user's request, helped telecom operators and promote one number service, Ring Back Tone service.

Certainly; the present invention also can have other various embodiments; under the situation that does not deviate from spirit of the present invention and essence thereof; those of ordinary skill in the art work as can make various corresponding changes and distortion according to the present invention, but these corresponding changes and distortion all should belong to the protection range of the appended claim of the present invention.

Claims (6)

1. system that media ring function is provided for the intelligent network one number service, comprise: the one number service control point is that one number service SCP, Ring Back Tone service control point are that color ring SCP, one number service exchange point are that one number service SSP, CRBT intelligent network peripheral hardware and Service Switching Point are CRBT IP/SSP, and the existing telephone network system; Each SCP uses intelligent network protocol to connect respectively with between the corresponding SSP, connects by Signaling System Number 7 between each SSP; CRBT intelligent network peripheral hardware is used to provide CRBT sound resource and coloring ring back tone playing.

2. system according to claim 1 is characterized in that, one number service SCP goes up and loads the one number service module, loads the Ring Back Tone service module on the color ring SCP.

3. system according to claim 2 is characterized in that, in the one number service module, write down the one number service user and whether opened Ring Back Tone service simultaneously, and the prefix P1 that uses when being routed to CRBT SSP.

4. system according to claim 3 is characterized in that, in the Ring Back Tone service module, has write down when called number comprises prefix P1, needs the prefix P2 that replaces.

5. according to the described system of claim 1 to 4, it is characterized in that, on color ring SCP, stored the color ring data of corresponding one number service number, comprise the bell sound of this number customization, the various rules of broadcast bell sound.

6. one kind for the intelligent network one number service provides the method for media ring function, may further comprise the steps:

Step 1, caller is called and is called out the one number service number, call out and arrive one number service SSP, one number service SSP triggers the one number service module on the one number service SCP, one number service module Query Database, if called one number service user has the CRBT attribute, then the one number service module issues connect message and gives one number service SSP, and called party number parameter adds the one number service number for prefix P1 in the connect message;

Step 2, one number service SSP indicates replay call to CRBT SSP according to one number service SCP, CRBT SSP triggers the Ring Back Tone service module on the color ring SCP, the Ring Back Tone service module is judged called number, send out connect message according to called number prefix P1 again and give CRBT SSP, the prefix P1 of called party number parameter is replaced by prefix P2 in the connect message;

Step 3, CRBT SSP arrives one number service SSP once more according to color ring SCP indication replay call, one number service SSP triggers the one number service module on the one number service SCP once more, the one number service module is judged called number, send out connect message according to called number prefix P2 again and give one number service SSP, first forwarding number that called party number parameter is provided with for the one number service user in the connect message;

Step 4, one number service SSP is according to one number service SCP indication replay call, if fail to connect called, one number service SSP reported event is given the one number service module, continue other forwarding number of the user data indication one number service SSP that the one number service module is provided with according to the one number service user; Any called as if finally not connecting, then the one number service module is indicated one number service SSP call release, and the CRBT sound is can't hear in caller at this moment, and what finally hear is continue failure voice or busy tone; If connected some forwarding numbers, then one number service SSP reports the one number service module, returns signaling message to CRBT SSP simultaneously, comprises called idle indication in the message parameter;

Step 5, after CRBT SSP received called idle indication, to the color ring SCP reported event, the Ring Back Tone service module was sent out message indication CRBT IP coloring ring back tone playing sound and is given caller; Behind the called off-hook, CRBT IP stops coloring ring back tone playing, connects the called speech channel of caller, the caller incoming call; Behind the end of conversation, one number service module indication one number service SSP call release.

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