CN1988571B - System for copying called user's color ring to main calling user - Google Patents

Abstract

The invention provides a system for duplicating the ring tone of the called user to the calling user. Through the system, the calling user can copy the current called ring tone without the called user's assistance. The system provided by the invention includes intelligent network service control point equipment, intelligent peripheral equipment and service switching point equipment, telephone exchange and telephone exchange network. The intelligent network service control point device is loaded with a color ring playing module, a color ring tone copying request interface module and a color ring tone copying module. After receiving the calling user's call, the intelligent network service control point device plays the color ring tone, and at the same time, waits for the calling user's request for copying the color ring tone; The current ring tone is copied to the calling user name.

Description

A system for copying the color ring tone of the called user to the calling user

technical field

The invention relates to the technical field of mobile communication network systems, in particular to a communication network system for duplicating the color ring tone of a called user to a calling user.

Background technique

A general CRBT service system includes service control point equipment, peripherals and service switching points, telephone exchanges, telephone exchange networks and other equipment. The CRBT service system is mainly divided into two categories, one is the switch-based CRBT service system, and the other is the intelligent network-based CRBT service system. In the original call flow, the intelligent network system modifies the announcement process of the original MT flow through the intelligent network control method to realize the service, and the switch solution is mainly the "switch + independent IP" method, which is a small amount of modification to the switch software, so that It can identify the ring tone service, and the independent IP acts as a ring tone server to execute control logic and realize the ring tone service function.

The ring back tone service is a service that takes effect when the user is called. Service users can customize their own ringback tone by dialing the special service number or going to the corresponding portal website. When other users dial the user's mobile phone, the ringtone he hears is the music customized by the called party instead of the original stereotyped music. , tedious ringing. Because of its remarkable personalized features and obvious enhancement of hearing experience, it has been well developed in the telecommunications market. It has become one of the fastest-growing voice value-added services in recent years.

In the CRBT business market, a variety of ring tones resources with a huge amount appear, and CRBT users (called users) use various custom-made or self-made ring tones. With the development of this service, there is a demand for the calling user to copy the ring tone: when the caller who is also a ring back tone user makes a call, he hears the ring tone that he is interested in, and wants to copy it in his own ring tone service. However, how to determine the identification of this ring tone and then obtain it is used, but because of the following reasons, the calling party has been hindered: the called ring tone is a random ring tone, and the called person cannot tell clearly; the called person does not remember his own Ring tone setting; the called party is not connected, so it is impossible to inquire about the called party; it is inconvenient for the calling party to ask the called party for information on the ring tone.

The present invention provides a system for duplicating the called user's color ring tone to the calling user. By using the system, the calling user can obtain the identification of the currently heard called color ring tone without the need for the called user to provide assistance. , and then use the currently called ring tone in the future.

Contents of the invention

The invention provides a system for duplicating the ring tone of the called user to the calling user. Through the system, the calling user can copy the current called ring tone without the called user's assistance.

In order to solve the above-mentioned technical problems, the present invention provides a system for duplicating the CRBT tone of the called user to the calling user, including: intelligent network service control point equipment (SCP, or CRBT service server), intelligent peripherals and service exchange Point (IP/SSP), telephone exchange, telephone switching network. The intelligent network service control point equipment includes:

The CRBT service database is used to store the CRBT information signed by the user;

The CRBT playing module is used for playing CRBT to the calling user according to the contracted CRBT information recorded in the service database when the user waits to go off-hook as a called party;

Copy the CRBT request interface module, which is connected with the intelligent peripheral and the service switching point, and is used for instructing the intelligent peripheral and the service switching point to collect the calling user to copy the CRBT request while waiting for the called user to pick up the phone, and Receive the caller's request to copy the CRBT reported from the smart peripheral and the service switching point;

The color ring tone duplication module is used to copy the current color ring tone of the called user to the calling user name in the service database according to the received calling user's copy color ring tone request,

The intelligent peripherals and service exchange points include:

The copying CRBT request collecting module is used for collecting the copying CRBT request of the calling user according to the instruction of the intelligent network service control point device.

The intelligent network service control point device in the system can be connected with the intelligent peripherals and the service switching point to transmit the triggering information of the CRBT service, instruct to play the CRBT tone information, and transmit the caller input information.

After receiving the call from the calling user, the called home switch requests the intelligent peripheral device and the service switching point to establish a CRBT channel; the intelligent peripheral device and the service switching point send a message to the intelligent network service control point device to trigger the intelligent service switching point device The CRBT playing module and the copy CRBT request interface module on the CRBT; the CRBT playing module plays the CRBT to the calling user according to the contracted CRBT information recorded in the service database, and simultaneously copies the CRBT request interface module to instruct the intelligent peripherals and the service switching point to collect the main Ask the user to copy the color ring tone request.

In the system, the telephone switching network can be used to transmit the calling request signal to the intelligent peripheral device and the service switching point, and the intelligent peripheral device and the service switching point report the calling request signal to the intelligent network service control point device to trigger the copying ring tone request Interface module; the copying CRBT request interface module receives and judges the caller request signal, and reports the CRBT copying module, and the CRBT copying module records the calling user information and CRBT corresponding to the request signal in the service database.

In the system, the intelligent peripherals and the service exchange point equipment may also include: a charge interface module for copying the CRBT, which is used for receiving the copy CRBT charging request signal sent by the intelligent network service control point equipment after the called user CRBT is successfully copied , and pass it to the calling user's telephone exchange, waiting for the calling user to confirm the request; the intelligent network service control point device also includes: a color ring tone charging management module, which is used for sending the call to the intelligent peripheral device and The service switching point device sends a copy CRBT charge request signal, and records the caller's CRBT charge information in the service database according to the received caller copy CRBT charge confirmation signal.

To sum up, by using the above-mentioned CRBT copying system, the calling user can copy the CRBT tone while waiting for the called party to answer, without the help of the called party, which further highlights the personalized and flexible features of the CRBT service. The present invention does not need to add new equipment in the CRBT system and switch network, has low cost, does not require the calling user to master complex operations, is flexible to use, and does not require the CRBT user (called user) to modify his own personalized data for this purpose, and has advantages This is conducive to improving the quality of the ring back tone service and improving user satisfaction.

Description of drawings

Fig. 1 is a schematic diagram of a system network of an embodiment of the present invention;

Fig. 2 is a schematic flow diagram of the signaling process of copying the CRBT by the system according to an embodiment of the present invention;

Fig. 3 is a schematic diagram of the process of copying the CRBT service process of the system according to the embodiment of the present invention.

Detailed ways

As shown in Figure 1, an embodiment of the present invention is a schematic diagram of a system network in which the called user's color ring tone is copied to the calling user, wherein each label is respectively: 1, caller incoming call 2, called terminal (color ring tone User machine) 3, called home switch 4, No. 7 signaling and voice channel 5, intelligent peripheral and service switching point equipment (IP/SSP) 6, INAP message 7, intelligent network service control point equipment (SCP, or called CRBT service server).

In Fig. 1, the intelligent network service control point device 7 is connected with the intelligent peripheral device and the service switching point device 5, and uses the INAP message as the communication protocol, which is used to transmit the trigger information of the CRBT service, instruct to play the CRBT tone information, and transmit the caller input information wait. The connection between the called home switch 3 and the intelligent peripheral device and the service switching point device 5 is No. 7 signaling and voice channel relay, and one of its functions is to carry the color ring tone. The calling home switch and the called home switch 3 are also connected with No. 7 signaling and a voice channel relay.

In the process of listening to the color ring tone, if the caller enters information by pressing the button, such as pressing the button "1", it can be transmitted to the IP/SSP through the telephone switching network, the calling switch, and the called switch in the form of DTMF signals, etc., and the IP /SSP reports the operation result of the INAP message to the CRBT service logic software on the SCP.

The database used by the software to store business data is also installed on the SCP device, and the data structure and storage space for recording the copied ring tones are preset for each user.

As shown in FIG. 2 , it is a schematic diagram of a signaling flow of a system embodiment of copying the CRBT tone of the called user to the calling user according to the present invention. The process is:

1. The calling party dials the called phone number, and the No. 7 signaling IAM message reaches the called home switch.

2. The called home switch sends an IAM message to the IP/SSP according to the attribute of the local user (the attribute of the CRBT), and is used to establish a channel for playing the CRBT tone.

3. The CRBT IP/SSP sends an INAP IDP message to the CRBT service server to trigger the business logic software on the CRBT service server.

4. The CRBT service server sends an RRBE message to the IP/SSP.

5. The CRBT service server sends an ETC message to the IP/SSP, instructing the SSP to connect to the sound resource on the IP and prepare to play the ring tone; the IP/SSP responds with an ACM message to the called home switch.

6. The CRBT service server sends a P&C message to the IP/SSP, instructing the IP to play the ring tone.

7. The IP plays the ring tone, and the caller hears the ring tone.

8. Caller key input, intended to copy the current ring tone.

9. The signal input by the calling key is transmitted to the IP/SSP through the called home switch.

10. The IP/SSP reports the P&C result to the CRBT service server.

11. The CRBT business logic software judges that the caller wants to copy the current CRBT tone according to the P&C result, and judges that the calling user is a service user belonging to the CRBT system, and then records the currently playing CRBT in the service data of the calling user. ring tone, and set the "Copied" flag.

12. After the CRBT service completes the previous operation, it sends a PA operation message to the IP, and plays a voice to prompt the user: the ring tone is copied successfully.

13. The CRBT service sends a PA operation message to the IP, and continues to play the CRBT tone.

14. When the called party picks up the phone or is not connected, the called switch sends a REL message to the IP/SSP to release the ring tone channel of the CRBT system.

15. The IP/SSP reports an ERB message to the SCP to report the end of the call.

16. The SCP responds to the RC message to the IP/SSP and releases the call.

17. The IP/SSP responds the RLC message to the called switch to confirm the release of the call, and the logic related to the CRBT ends.

As shown in Figure 3, for using the embodiment of the present invention to copy the business flow diagram of ring tone, the process of copying ring tone by the color ring business logic software on the SCP is described:

(Step 401) The calling party dials the called phone, the call arrives at the called home switch, and the called home switch sends a signaling message to the IP/SSP according to the local user attribute (color ring attribute), and notifies the IP/SSP to play the color ring tone.

(Step 402) The IP/SSP triggers the CRBT service logic software on the CRBT service server.

(Step 403) The CRBT service instructs the IP/SSP to play the CRBT tone and collect user input at the same time.

(Step 404) The calling party hears the ring tone.

(Step 405) Calling key input.

(Step 406) The signal input by the calling party is transmitted to the IP/SSP.

(Step 407) The IP/SSP reports the user input information to the ring back tone service server.

(Step 408) The CRBT service logic judges that the calling party intends to copy the current CRBT tone, and judges whether the calling user is a CRBT user belonging to the system, if so, turn to step 0, otherwise turn to 0.

(Step 409 ) The CRBT service records the identifier of the current CRBT tone in the attribute data of the calling user, and marks the status of the CRBT tone as "copy".

(Step 410) The CRBT service plays a voice prompt: the ring tone is copied successfully.

(Step 411) The CRBT service continues to play the current CRBT tone.

(Step 412) The called home switch sends a signaling to notify the IP/SSP to stop playing the CRBT.

(Step 413) The IP/SSP reports the event to the CRBT service server.

(Step 414) The CRBT service stops playing and releases resources.

(step 415) end.

The embodiment of the present invention can also copy the color ring tone system through the following steps:

Step 1, when the call to the CRBT user arrives at the called home switch, the called home switch requests the IP/SSP to establish a CRBT voice channel, and the IP/SSP sends a message to the SCP, requesting to play the CRBT.

In step 2, the service software logic on the SCP is triggered to play the color ring tone according to the user setting, and instruct the IP/SSP to collect the input information of the calling user, and wait for the IP/SSP to report the message.

Step 3, the calling party hears the ring tone; if the calling user inputs information on the terminal, the telephone switching network transmits the corresponding signal to the IP/SSP, and the IP/SSP reports the user input result to the SCP.

Step 4, the SCP judges that the calling user's input is to copy the current CRBT tone, and judges that the calling user is also a service user belonging to the CRBT system, so it records in the service database that the calling user has copied the current called CRBT tone. Current ringtone.

Step 5, when the called user or the call fails to connect, the called home switch releases the voice path to the IP/SSP, and the IP/SSP reports a message to the SCP, and stops playing the ring tone.

Step 6, the CRBT copying system sends notification information such as voice information or short message information to the calling user according to the ring tone identifier copied by the service user recorded in the service database, informing the user that the copying operation is successful, and the calling user is asked to press the button to confirm the charge, and after getting The calling user records the charging information after confirmation.

Claims (7)

1. A system for duplicating the CRBT tone of the called user to the calling user, comprising: intelligent network service control point equipment, intelligent network peripherals and service switching point equipment, telephone exchange, telephone exchange network, said intelligent network service control point devices, including: The CRBT service database is used to store the CRBT information signed by the user; The CRBT playing module is used for playing CRBT to the calling user according to the contracted CRBT information recorded in the service database when the user waits to go off-hook as a called party; It is characterized in that the intelligent network service control point equipment also includes: Copy the CRBT request interface module, which is connected with the intelligent network peripherals and the service switching point, and is used to instruct the intelligent network peripherals and the service switching point equipment to collect the calling user by prompting and collecting user information messages before the called user hangs up copying the color ring tone request, and receiving the prompt reported by the intelligent network peripherals and the service switching point equipment and collecting the user information result message, and obtaining the calling user's copy color ring tone request according to the prompt and collecting the user information result message; The color ring tone copying module is used to copy the current color ring tone of the called user to the calling user name in the service database according to the received caller user's request for copying the color ring tone; The intelligent network peripherals and service switching point equipment include: The copying CRBT request collecting module is used for collecting the copying CRBT request of the calling user according to the instruction of the intelligent network service control point device. 2. The system according to claim 1, characterized in that: in the system, The intelligent network service control point equipment is connected with the intelligent network peripheral equipment and the service exchange point equipment, transmits the trigger information of the ring back tone service, instructs to play the ring tone information, and transmits the caller input information. 3. The system according to claim 1, characterized in that: in the system, After receiving the call from the calling user, the called home switch requests the intelligent network peripheral device and the service switching point device to establish a ring tone voice channel; The intelligent peripheral device and the service switching point device send a message to the intelligent network service control point device, triggering the color ring playing module and the copying color ring tone request interface module on the intelligent network service switching point device. 4. The system according to claim 1, characterized in that: in the system, The CRBT playing module plays the CRBT to the calling user according to the contracted CRBT information recorded in the service database, and the copying CRBT request interface module instructs the intelligent network peripherals and the service switching point equipment to collect the calling user's request to copy the CRBT. 5. The system according to claim 1, characterized in that: in the system, The telephone switching network is used to transmit the calling request signal to the intelligent network peripheral and the service switching point equipment. The network service control point device reports the caller request signal to trigger the copy CRBT request interface module. 6. The system according to claim 1, characterized in that: in the system, The copy CRBT request interface module receives and judges the caller request signal, reports the CRBT copy module, and the CRBT copy module records the currently playing CRBT in the service data of the calling user, and sets the "Copied" flag. 7. The system according to claim 1, characterized in that: in the system, Intelligent network service control point equipment also includes: The CRBT charging management module is used for sending the copy CRBT charging request signal to the intelligent network peripherals and the service switching point equipment after the called user CRBT is successfully copied, and according to the received calling user copying CRBT charging confirmation signal, in the service Record the calling user's CRBT charging information in the database; Intelligent network peripherals and service switching point equipment also include: The charging interface module for copying CRBT is used for the called user to wait for the copying CRBT charging request signal sent by the intelligent network service control point device after the CRBT copying is successful, and transmit it to the calling user's telephone exchange, waiting for the calling user to confirm ask.

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