CN1220398C

CN1220398C - A method for providing personalized ring back tone in mobile intelligent network system

Info

Publication number: CN1220398C
Application number: CN 03150189
Authority: CN
Inventors: 孙楠; 于蓉蓉; 许炜; 郑朝晖; 阎江; 金毅; 崔健; 徐浩华; 何彬
Original assignee: China Mobile Communications Group Co Ltd
Current assignee: China Mobile Communications Group Co Ltd
Priority date: 2003-07-21
Filing date: 2003-07-21
Publication date: 2005-09-21
Anticipated expiration: 2023-07-21
Also published as: CN1523904A

Abstract

The present invention provides a method for providing personalized ring-back tone in a mobile intelligent network system, comprising sending a connection request to the home service control point of the called user after the mobile switching center at the sending end receives the call from the calling user; the home service control point Send an SRI message to the home location register of the called user to obtain the roaming number and current status of the called user, and send a corresponding message to the mobile switching center at the sending end; the mobile switching center at the sending end routes the call to the smart peripheral, and the smart peripheral Set the connection to the mobile switching center at the receiving end; after receiving the connection confirmation request, the smart peripheral device returns to the mobile switching center at the sending end, and plays a ringback tone to the calling user; if the called user picks up the phone to answer, the smart peripheral device receives After receiving the corresponding signal, stop sending the ringback tone and establish a call. The invention changes the original single ring-back tone, so that the calling user can hear multiple personalized ring-back tones during the communication waiting process.

Description

A kind of method that Customized Ring Back Tone is provided in the mobile intelligent net system

Technical field

The present invention relates to field of mobile communication, specifically, relate to the method that multiple ring-back tone is provided to the calling subscriber in telephone call.

Background technology

Development along with mechanics of communication, the quantity of mobile communication subscriber rapidly increases, operator is also more and more for the business service that the mobile subscriber provides, but telephone ringback tone but all remains unchanged always, when the called subscriber is in idle condition, ring-back tone generally is " pouting ... pout " tone at interval, when called subscriber busy or paging less than or during shutdown, ring-back tone then is corresponding recorded announcement.

In order to satisfy the requirement of mobile subscriber's personalization, provide colourful ring-back tone also to become a kind of new business that operator provides, be about to dull in the past ring-back tone become can by user oneself customization, colourful voice, music ring-back tone, and in the stand-by period of communicating by letter, issue the calling subscriber and listen.Existing ring-back tone technology can't satisfy this demand.

Summary of the invention

Technical problem to be solved by this invention is to provide a kind of method that Customized Ring Back Tone is provided in the mobile intelligent net system, realize user's customizing ring-back tone voluntarily, and as the called subscriber time, play to the calling subscriber, overcome the existing single problem of ringback tone.

The method that Customized Ring Back Tone is provided in the mobile intelligent net system of the present invention, described mobile intelligent net system comprise transmitting terminal mobile switching centre/Service Switching Point, called subscriber attaching position register, called subscriber's home service control point, be used to provide the ip intelligent peripherals and the receiving terminal mobile switching centre/Service Switching Point of Customized Ring Back Tone; Said method comprising the steps of:

Step 1, the calling subscriber is to the request of making a call of transmitting terminal mobile switching centre/Service Switching Point;

After step 2, called subscriber's home service control point are received the connection request of transmitting terminal mobile switching centre/Service Switching Point transmission, send inquiry routing iinformation message, obtain called subscriber's roaming number and current state to called subscriber's attaching position register;

Step 3, if called subscriber's current state for busy or paging less than, then described home service control point sends the instruction that continues to transmitting terminal mobile switching centre/Service Switching Point, call proceeding to receiving terminal mobile switching centre/Service Switching Point, is sent corresponding recorded announcement by receiving terminal mobile switching centre/Service Switching Point to the calling subscriber;

Step 4, if called subscriber's current state is idle, then described home service control point issues to transmitting terminal mobile switching centre/Service Switching Point and connects acknowledge message and connection message;

Step 5, transmitting terminal mobile switching centre/Service Switching Point routes the call to ip intelligent peripherals, by ip intelligent peripherals with call proceeding to receiving terminal mobile switching centre/Service Switching Point;

After step 6, ip intelligent peripherals are received the connection affirmation request and ring-back tone that receiving terminal mobile switching centre/Service Switching Point returns, will connect and confirm that request returns to transmitting terminal mobile switching centre/Service Switching Point;

Step 7, ip intelligent peripherals judge whether the called subscriber customizes described Customized Ring Back Tone, if customization then shields the ring-back tone from receiving terminal mobile switching centre/Service Switching Point, play described Customized Ring Back Tone to the calling subscriber; If not customization, the ring-back tone that then described receiving terminal mobile switching centre/Service Switching Point is returned sends the calling subscriber;

Step 8 if called subscriber's off-hook is replied, after then ip intelligent peripherals is received corresponding signal, stops to send described Customized Ring Back Tone or described ring-back tone, and sets up conversation.

The present invention has realized the replacement to ring-back tone in the mobile intelligent net system, changed original single ring-back tone, make the user can be as required customized voice or music ring-back tone voluntarily, make the calling subscriber in communication wait process, can hear the ring-back tone of multiple personalization, as melodious music or greeting.

Description of drawings

Fig. 1 is the mobile communcations system structural representation that the present invention uses;

Fig. 2 is the flow chart of the inventive method.

Embodiment

Below in conjunction with drawings and Examples the present invention is described in further detail.

The present invention can make user's customizing ring-back tone voluntarily, and plays personalized ring-back tone to substitute common ring-back tone for the calling subscriber in telephone call.

In the mobile intelligent net communication system as shown in Figure 1, comprise transmitting terminal mobile switching centre/Service Switching Point MSC/SSP, be used to the calling subscriber to make a call, and disposed the signaling subsystem (not shown) of service control point; Called subscriber's attaching position register HLR has write down the whether CAMEL-Subscription-Information of signatory personalized ring back tone service of called subscriber, supporting business control point SCP inquiry called subscriber's roaming number MSRN; Called subscriber's home service control point SCP has loaded partial service information; Ip intelligent peripherals independently is used to judge calling and called user's function and personalized ring-back tone is provided, and to the management of bell sound resource; Receiving terminal mobile switching centre/Service Switching Point MSC/SSP.Independently ip intelligent peripherals is in the state of bridge joint in the process of conversation.

In Fig. 2, when the calling subscriber makes a call to transmitting terminal MSC/SSP, transmitting terminal MSC/SSP sends inquiry routing iinformation (SRI) message to obtain called subscriber's intelligent CAMEL-Subscription-Information T-CSI to called subscriber HLR, includes the information whether called subscriber has customized personalized ring back tone service in this information.After transmitting terminal MSC/SSP obtains called subscriber's T-CSI information, belong to SCP to the called subscriber and trigger called flow.Transmitting terminal MSC/SSP sends to this ownership SCP and starts Detection Point (IDP) message, and ownership SCP initiates SRI message to called subscriber HLR, obtains called subscriber's roaming number and current state.If the current state of called subscriber for busy or paging less than, then this ownership SCP is to the transmitting terminal MSC/SSP transmission instruction that continues, to receiving terminal MSC/SSP, MSC/SSP sends recorded announcement to the calling subscriber to transmitting terminal MSC/SSP by receiving terminal with call proceeding.If the current state of called subscriber is idle, then belonging to SCP issues connection acknowledge message ACM, request report BCSM incident RRBE message and is connected CONNECT message to transmitting terminal MSC/SSP, and in CONNECT message, adding route prefix as called number before the roaming number with the called subscriber, called true number is that called subscriber's phone number MSISDN also issues in CONNECT message together.After transmitting terminal MSC/SSP receives above-mentioned message, route the call to independently in the ip intelligent peripherals according to the route prefix of called number, send initial address message IAM to ip intelligent peripherals, the called number that comprises in IAM is the roaming number that has the called subscriber of route prefix, and called number originally is called subscriber's a phone number.After independently ip intelligent peripherals is received connection request message, remove the route prefix of called number, be routed to receiving terminal MSC/SSP according to normal IAM message.After receiving terminal MSC/SSP finds the called subscriber, the return address is finished message ACM and is given ip intelligent peripherals, after ip intelligent peripherals is received, send it to transmitting terminal MSC/SSP, judge simultaneously whether the called subscriber has customized personalized ring-back tone, if customization then will not issued the calling subscriber from the ring-back tone that receiving terminal MSC/SSP sends; If customized, then judge the ring-back tone that the called subscriber customizes according to the value of the reason deictic word Causeindicator in the ACM message, calling subscriber's phone number and called subscriber's phone number combination, play this ring-back tone to the calling subscriber, and shield the ring-back tone of sending from receiving terminal MSC/SSP.After called subscriber's off-hook was replied, ip intelligent peripherals was received the response message ANM that receiving terminal MSC/SSP sends, and stops playing RBT, and ANM is issued transmitting terminal MSC/SSP, set up and called out, and began conversation.

The user can be by the business of mode application Customized Ring Back Tone such as relevant website, interactive voice, business hall, WAP, short message, and by WWW, WAP, short message, dial modes such as corresponding access code customized personal ring-back tone voluntarily, at it during as the called subscriber, conditions such as state according to different calling numbers, called subscriber are play the ring-back tone of customization for the calling subscriber, replace common ring-back tone.

It should be noted last that, above embodiment is only unrestricted in order to technical scheme of the present invention to be described, although the present invention is had been described in detail with reference to preferred embodiment, those of ordinary skill in the art is to be understood that, can make amendment or be equal to replacement technical scheme of the present invention, and not breaking away from the spirit and scope of technical solution of the present invention, it all should be encompassed in the middle of the claim scope of the present invention.

Claims

1. A method for providing personalized ring back tone in a mobile intelligent network system, said mobile intelligent network system comprising a sending end mobile switching center/service switching point, a called user's home location register, and a called user's home service control Point, be used to provide the intelligent peripheral of personalized ring back tone and receiving end mobile switching center/service switching point; It is characterized in that, described method comprises:

Step 1, the calling user initiates a call request to the mobile switching center/service switching point at the sending end;

Step 2: After receiving the connection request sent by the mobile switching center/service switching point at the sending end, the called user's home service control point sends a query routing information message to the called user's home location register to obtain the roaming number and current status of the called user ;

Step 3, if the current state of the called user is busy or cannot be paged, the home service control point sends a connection instruction to the mobile switching center/service switching point at the sending end, and connects the call to the mobile switching center/service switching center at the receiving end. Switching point, the mobile switching center/service switching point at the receiving end sends a corresponding recording notification to the calling user;

Step 4, if the current state of the called user is idle, the home service control point sends a connection confirmation message and a connection message to the sending end mobile switching center/service switching point;

Step 5, the mobile switching center/service switching point at the sending end routes the call to the intelligent peripheral, and the intelligent peripheral device connects the call to the mobile switching center/service switching point at the receiving end;

Step 6: After receiving the connection confirmation request returned by the mobile switching center/service switching point at the receiving end and the ringback tone, the intelligent peripheral device returns the connection confirmation request to the mobile switching center/service switching point at the sending end;

Step 7, the intelligent peripheral device judges whether the called user customizes the personalized ring back tone, if customized, then shields the ring back tone from the mobile switching center/service switching point at the receiving end, and plays the personalized ring back tone to the calling user Ring tone; if not customized, the ringback tone returned by the mobile switching center/service switching point at the receiving end is sent to the calling user;

Step 8: If the called user picks up the phone to answer, the intelligent peripheral device stops sending the personalized ring back tone or the ring back tone after receiving the corresponding signal, and establishes a call.

2. The method for providing personalized ring back tone in the mobile intelligent network system according to claim 1, characterized in that, before the step 2, it also includes: the above-mentioned sending end mobile switching center/service switching point sends to the described The said query routing information message sent by the called user's home location register is used to obtain the smart subscription information of the called user; The service control point triggers the called process.

3. The method for providing personalized ring back tone in the mobile intelligent network system according to claim 1, characterized in that, the called number in the connection message of the step 4 is added before the roaming number of the called user routing prefix.

4. The method for providing personalized ring back tone in the mobile intelligent network system according to claim 3, characterized in that, said step 5 further comprises: the intelligent peripheral device receives the sending end mobile switching center/service switching point After the incoming connection request message, remove the routing prefix of the called number, and connect to the mobile switching center/service switching point at the receiving end according to the normal initial address message.

5. The method for providing personalized ring back tone in the mobile intelligent network system according to claim 1, characterized in that, in the step seven, when the intelligent peripheral device judges that the called user has customized the personalized Ring back tone, then judge the personalized ring back tone customized by the called user according to the combination of the mobile phone number of the calling user and the mobile phone number of the called user, play the personalized ring back tone to the calling user, and block mobile phone calls from the receiving end. Ringback tone from the switching center/service switching point.

6. The method for providing a personalized ring back tone in a mobile intelligent network system according to claim 5, wherein the information for judging the personalized ring back tone customized by the called user can also include a full address The value of the reason indicator in the message.