WO2022011669A1

WO2022011669A1 - Method and system for presenting multimedia information of calling party at called terminal

Info

Publication number: WO2022011669A1
Application number: PCT/CN2020/102632
Authority: WO
Inventors: 张学军
Original assignee: 深圳市软讯信息技术有限公司
Priority date: 2020-07-17
Filing date: 2020-07-17
Publication date: 2022-01-20

Abstract

The present invention relates to a method and system for presenting multimedia information of a calling party at a called terminal. The method comprises: S1, a calling subscriber registers and subscribes a calling business card service by means of an IMS network system; S2, the calling subscriber sets personalized multimedia information, and uploads and stores the personalized multimedia information to a calling business card application server; S3, the calling party calls a called party, triggers the calling to the calling business card application server to obtain a multimedia message of the calling party, then returns the calling to a calling session control unit, and pushes an option of whether to receive the multimedia message of the calling party or not to the called terminal; and S4, the calling business card application server establishes or does not establish a multimedia transmission channel according to the selection of the called terminal after obtaining a message of the called terminal. According to the present invention, the calling business card application server is added in an IMS system, a special App is not needed, the multimedia information of the calling party can be transmitted, and the called terminal has an option of whether to receive or not. The method is simple and efficient, and the user experience is good.

Description

A method and system for presenting multimedia information of a calling party on a called terminal

technical field

The invention relates to the field of communications, in particular to a method and system for presenting multimedia information of a calling party on a called terminal.

Background technique

In today's information age, there are many ways to convey and display various business information. The calling card service is a traditional value-added telecommunication service. In the era of 2G/3G networks, there have been a variety of technical implementation methods, but they can only display text information. In addition, in the era of mobile Internet where smartphones are popular, some The method implemented by APP, this method needs to install a dedicated APP on the calling and called mobile phones, or separately on the called mobile phone, and download and display the multimedia business card information through this device. Multimedia business cards, the system is complex, and the called terminal is also forced to push information, the called party has no right to choose, and the user experience is not good.

technical problem

In view of the existing deficiencies, the present invention provides a system for presenting the multimedia information of the calling party on the called terminal and an implementation method thereof.

technical solutions

The technical scheme adopted by the present invention to solve the technical problem is: a method for presenting multimedia information of a calling party at a called terminal, comprising the following steps:

S1, the calling user registers and subscribes to the calling card service through the IMS network system, and stores the subscribed user subscription information in the local user server, and the service subscription information registered in the network is downloaded to its registered call session control unit middle;

S2, the calling user sets the personalized multimedia information, uploads and stores it in the calling card application server;

S3, the calling party calls the called party, and the calling session control unit to which the calling party belongs triggers the call to the calling card application server according to the subscription information of the calling party, and the calling card application server obtains the calling number from the calling information, and according to the calling number Query the multimedia message of the calling party in the database, then return the call to the call session control unit, and push the option of whether to receive the multimedia message of the calling party to the called terminal, and the called terminal rings and displays the option information;

S4: After obtaining the ringing message and the selection message of the called terminal through the calling session control unit, the calling card application server connects with the called terminal according to the selection of the called terminal to form a multimedia real-time transmission channel and sends the multimedia information of the calling party. To the called terminal, the multimedia message of the calling party is presented at the called terminal, or the establishment of the multimedia transmission channel is not performed.

Preferably, the call session control unit triggers the call to the calling card application server through an initial filtering criterion or a shared initial filtering criterion set.

Preferably, the option of whether to receive the multimedia information of the calling party and the option of whether the called terminal to answer the calling call pushed to the called terminal are two different options displayed on the called terminal at the same time.

Preferably, the service contract information is input and stored in the local user server through any one or more forms of a mobile phone application, a WeChat public account, a WeChat applet, or a portal website.

Preferably, the calling terminal, the called terminal, and the IMS network system are communicatively connected through any one of 4G, 5G or fixed network communication connections.

Preferably, the multimedia information of the calling is information in any one or more forms of text, pictures, music, and videos, which are classified and set according to different called objects and called time periods.

Preferably, the calling card application server can automatically control the release of the multimedia information according to the called object and the called time through a software program.

A system for presenting multimedia information of a calling party on a called terminal, including a communication connection of the calling party, the called terminal, and an IMS network system, wherein the IMS network system includes a local user server, a call session control unit, a caller The calling card application server, the local user server and the call session control unit both store the service subscription information of the calling party, and the calling card application server stores the multimedia information set by the calling party; The session control unit triggers the call to the calling card application server according to the service subscription information. The calling card application server obtains the calling number through the calling information, and queries the database according to the calling number to obtain the multimedia information of the calling party, and then returns the call to the call. The session control unit pushes the option of whether to receive the multimedia information of the calling terminal to the called terminal, the called terminal rings and displays the option information, and the calling card application server obtains the ringing message of the called terminal through the calling session control unit After selecting the message, connect with the called terminal to form a multimedia real-time transmission channel according to the selection of the called terminal, and send the multimedia information of the calling party to the called terminal. Establishment of multimedia transmission channels.

beneficial effect

The beneficial effect of the invention is that: the invention adds a calling card application server in the IMS system, and the calling card application server stores the multimedia information set by the calling party. The call is triggered to the calling card application server, the calling card application server obtains the calling number through the calling information, and queries the database according to the calling number to obtain the multimedia information of the calling party, and then returns the call to the call session control unit. The calling terminal pushes the option of whether to receive the multimedia information of the calling party. When the called terminal rings, the option information is also displayed. The call session control unit continues to call the called terminal, and after the called terminal receives the calling information, the calling card is displayed. After the application server obtains the ringing message and selection message of the called terminal through the call session control unit, it connects with the called terminal to form a multimedia real-time transmission channel (RTP) according to the selection of the called terminal, and sends the multimedia information of the calling party to the called terminal. The called terminal presents the multimedia message of the calling party, or does not connect the multimedia transmission channel. The method and system do not require a dedicated App, and the multimedia information of the calling party can be transmitted through traditional dialing. Provide the called terminal with the right to choose whether to receive or not, the method is simple, efficient and safe, optimizes the ecosystem of phone calls, restores the credibility of phone calls, and provides a good user experience.

Description of drawings

Fig. 1 is the principle flow schematic diagram of the method of the present invention;

2 is a schematic diagram of the principle structure of the system business networking of the present invention, wherein 1-calling 2-called terminal 3-local user server 4-calling session control unit 5-calling card application server;

FIG. 3 is a network message interaction diagram involved in an embodiment of the present invention, wherein 1-10 are the sequence of interactive operations.

Embodiments of the present invention

detailed description

In order to more clearly illustrate the purpose, technical solutions and advantages of the embodiments of the present invention, the present invention will be further described below with reference to the accompanying drawings and embodiments, and a clear and complete description will be given. Obviously, the described embodiments are the present invention. some examples, but not all examples. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

Embodiments of the present invention are as shown in Figures 1 to 3, a method for presenting multimedia information of a calling party at a called terminal, comprising the following steps:

S1, the calling 1 user registers and subscribes to the calling card service through the IMS network system (IMS core network), and stores the subscription information of the user after the subscription in the local user server 3 of the IMS network system, that is, the HSS network of the IMS core network element, the service subscription information registered in the network is downloaded to its registered call session control unit 4 (S-CSCF network element), and the call session control unit 4 (S-CSCF) 4 is based on its conventional different functions It includes P-CSCF as a unified entry point of the IMS system visited network. As a SIP Proxy, P-CSCF is responsible for user authentication and IPSec management related to the access network. All session messages originating from and terminating in IMS terminals Both the P-CSCF and the S-CSCF, which is at the core of the IMS network session control, accept the registration request forwarded by the P-CSCF from the visited network, perform user authentication, and download the service data subscribed by the user. , so as to perform routing management on the calling and called sides of the user; at this time, the call session control unit 4 triggers the call to the calling card application server 5 through the initial filtering criterion (iFC) or the shared initial filtering criterion set (SiFC). (AS), the calling card application server 5 is used to store the multimedia information set by the calling party 1, so that the multimedia information of the calling party 1 can be triggered quickly and accurately. Any one or more forms in the official account, WeChat applet or portal website are input and stored in the local user server 3, which is convenient for application, and the service subscription information is downloaded to its registered call session control unit 4 after network registration. middle.

S2, after the signing and registration is completed, the user of the calling 1 sets the personalized multimedia information, that is, the calling card information, and uploads and stores it in the calling card application server 5; for the multimedia information of the calling 1, the described The multimedia information of the caller 1 is information in any one or more forms of text, pictures, music, and videos that are classified and set according to different called objects and called time periods. In this way, the information of the caller 1 can be diversified and its manifestations can be enriched. At the same time, the multimedia information can be classified and set according to different called objects and called time periods, so that the appropriate information can be presented according to the object and time in a targeted manner. The called terminal 2 will not cause the resentment of the called terminal 2, which improves the user's comfort;

S3, the caller 1 calls the called party. At this time, any method can be used, such as traditional mobile phone dialing. After the caller 1 calls, the call session control unit 4 to which the caller 1 belongs will call the caller 1 according to the subscription information of the caller 1. Trigger to the calling card application server 5, the calling card application server 5 obtains the calling 1 number from the call information, inquires the multimedia message of the calling 1 in the database according to the calling 1 number, and then returns the call to the call session control unit 4 , and push the option of whether to receive the multimedia information of the caller 1 to the called terminal 2, and the called terminal 2 rings and displays the option information. The display on the called terminal 2 gives the called party the right to choose independently, and avoids the harassment problem caused by forcibly pushing the multimedia information to the called party. The option pushed to the called terminal 2 whether to receive the multimedia information of the calling party and the option of whether the called terminal 2 answers the call of the calling party 1 are two different options displayed on the called terminal 2 at the same time, so that neither affects the called terminal 2. The caller answers the call without affecting his choice of the caller's multimedia message reception.

S4, after continuing the call, the calling card application server 5 obtains the ringing message and the selection message of the called terminal 2 through the call session control unit 4, and then connects with the called terminal 2 according to the selection of the called terminal 2 to form a multimedia Real-time transmission channel and deliver the multimedia information of the calling 1 to the called terminal 2, the multimedia information of the calling 1 is presented on the called terminal 2, or the establishment of the multimedia transmission channel is not performed.

In this method, a communication connection is formed between the calling 1, the called terminal 2, and the IMS network system, and the calling 1, the called terminal 2, and the IMS network system are connected through 4G, 5G or fixed network communication. Any type of communication connection can be easily adapted to existing and future communication networks. In this way, the key technologies of the existing IMS core network are fully utilized, the calling party can display personalized information to the called party, and the called party is given full autonomy. When the called party chooses to receive , the calling card application server 5 will establish a real-time transmission channel with the called terminal 2, and release the corresponding multimedia information, so that the called party can eliminate the dilemma of distrusting the unknown incoming call and not answer the call, and also avoid the dilemma of answering the call. The problem of harassment caused by forcibly pushing multimedia information to the called party, restore the trustworthiness of phone calls, and optimize the ecosystem of phone calls.

As a further improvement, the calling card application server 5 can automatically control the release of multimedia information according to the called object and the called time through a software program, and can accurately present the relevant information on the called terminal 2 .

A system in which the multimedia information of the calling party is presented on the called terminal, including the calling party 1, the called terminal 2, and the IMS network system of the communication connection, and the communication connection at this time is any one of 4G, 5G or fixed network communication connection. The IMS network system (IMS core network) includes a local subscriber server 3 (HSS), a call session control unit 4 (CSCF), and a calling card application server 5 (AS) that are communicatively connected to each other. The local subscriber server 3 and the call session control unit 4 all store the caller's service subscription information, and the caller's business card application server 5 stores the multimedia information set by the caller; after the caller 1 calls, the call session control unit 4 The subscription information triggers the call to the calling card application server 5, and the calling card application server 5 obtains the calling card number 1 through the calling information, and queries the database according to the calling card number 1 to obtain the multimedia information of the calling card 1, and then returns the call to the call session The control unit 4, and pushes the option of whether to receive the multimedia information of the calling 1 to the called terminal 2, the called terminal 2 rings and displays the option information, and the calling card application server 5 obtains the called through the calling session control unit 4. After the ringing message and the selection message of the terminal 2, according to the selection of the called terminal 2, it connects with the called terminal 2 to form a multimedia real-time transmission channel and sends the multimedia information of the calling party to the called terminal. The multimedia message of the calling party 1, or the establishment of the multimedia transmission channel is not performed.

It should be understood that, for those skilled in the art, improvements or changes can be made according to the above description, and all these improvements and changes should fall within the protection scope of the appended claims of the present invention.

Claims

A method for presenting multimedia information of a calling party at a called terminal, comprising the following steps:

S1, the calling user registers and subscribes to the calling card service through the IMS network system, and stores the subscribed user subscription information in the local user server, and the service subscription information registered in the network is downloaded to its registered call session control unit middle;

S2, the calling user sets the personalized multimedia information, uploads and stores it in the calling card application server;

S3, the calling party calls the called party, and the calling session control unit to which the calling party belongs triggers the call to the calling card application server according to the subscription information of the calling party, and the calling card application server obtains the calling number from the calling information, and according to the calling number Query the multimedia message of the calling party in the database, then return the call to the call session control unit, and push the option of whether to receive the multimedia message of the calling party to the called terminal, and the called terminal rings and displays the option information;

S4: After obtaining the ringing message and the selection message of the called terminal through the calling session control unit, the calling card application server connects with the called terminal according to the selection of the called terminal to form a multimedia real-time transmission channel and sends the multimedia information of the calling party. To the called terminal, the multimedia message of the calling party is presented at the called terminal, or the establishment of the multimedia transmission channel is not performed.
The method for presenting the multimedia information of the calling party on the called terminal according to claim 1, wherein the call session control unit triggers the call to the calling card application server through an initial filtering criterion or a shared initial filtering criterion set. .
The method for presenting the multimedia information of the calling party on the called terminal according to claim 1, characterized in that: the option of whether to receive the multimedia information of the calling party pushed to the called terminal and the option of whether the called terminal to answer the calling party's call are pushed to the called terminal. Options are two different options displayed simultaneously on the called terminal.
The method for presenting the multimedia information of the calling party on the called terminal according to claim 1, wherein the service subscription information is obtained through any one of a mobile phone application, a WeChat public account, a WeChat applet or a portal website or Various forms of input are stored locally on the user server.
The method for presenting the multimedia information of the calling party on the called terminal according to claim 1, wherein the calling party, the called terminal and the IMS network system are connected through any one of 4G, 5G or fixed network communication. to communicate.
The method for presenting the multimedia information of the calling party on the called terminal according to claim 1, wherein the multimedia information of the calling party is classified and set according to different called objects and called time periods. Any one or more forms of information in music and video.
The method for presenting the multimedia information of the calling party on the called terminal according to claim 1, wherein the calling card application server can automatically control the release of the multimedia information according to the called object and the called time through a software program.
A system for presenting multimedia information of a calling party on a called terminal, characterized in that it includes a communication connection of a calling party, a called terminal, and an IMS network system, wherein the IMS network system includes a local user server, a call session connected to each other, and a A control unit, a calling card application server, the local user server and the call session control unit all store the calling service subscription information, and the calling card application server stores multimedia information set by the calling card; After the call, the call session control unit triggers the call to the calling card application server according to the service subscription information. The calling card application server obtains the calling number through the calling information, and queries the database according to the calling number to obtain the multimedia information of the calling party, and then Return the call to the call session control unit, and push the option of whether to receive the multimedia information of the calling party to the called terminal, the called terminal rings and displays the option information, and the calling card application server obtains the called terminal through the call session control unit. After the ringing message and the selection message, according to the selection of the called terminal, it connects with the called terminal to form a multimedia real-time transmission channel and sends the multimedia information of the calling party to the called terminal, and the multimedia message of the calling party is displayed on the called terminal. , or do not establish a multimedia transmission channel.