WO2019061116A1

WO2019061116A1 - Terminal pairing method, server and terminal

Info

Publication number: WO2019061116A1
Application number: PCT/CN2017/103837
Authority: WO
Inventors: 李伟伟
Original assignee: 深圳传音通讯有限公司
Priority date: 2017-09-28
Filing date: 2017-09-28
Publication date: 2019-04-04
Also published as: CN111373709A; CN111373709B

Abstract

The embodiments of the present invention relate to the technical field of communications, and in particular, to a terminal pairing method, a server and a terminal. The present invention provides a terminal pairing method which is used for a server, and comprises: a server receiving a pairing request, sent by a first terminal, for a second terminal and a first pairing code corresponding to the first terminal the server sending the pairing request to the second terminal, the pairing request being used for retrieving a second pairing code corresponding to the second terminal; after the server receives the second pairing code sent by the second terminal, the server determining whether the first pairing code is identical to the second pairing code; if so, the server establishing a communication channel between the first terminal and the second terminal; and the server sending information indicating successful pairing to the first terminal and the second terminal. The terminal pairing method can remotely implement pairing between terminals, so that pairing of terminals is not limited by a distance.

Description

Terminal pairing method, server and terminal

Technical field

The embodiments of the present invention relate to the field of communications technologies, and in particular, to a terminal pairing method, a server, and a terminal.

Background technique

In the process of using the terminal by the user, the user often needs to pair his own terminal with other terminals, and then perform communication transmission between the terminals through the paired communication channel.

In the terminal pairing method in the prior art, the user A and the user B bring the respective terminals close to each other, and establish a communication channel between the two terminals by using infrared, Bluetooth or Near Field Communication (NFC), so that the two The terminals are paired with each other and communicated.

This terminal pairing method is limited by the propagation distance of infrared, Bluetooth or NFC.

Summary of the invention

The embodiment of the present invention provides a terminal pairing method, a server, and a terminal, which can perform pairing between terminals remotely, so that the pairing of the terminal is not limited by the distance.

In a first aspect, an embodiment of the present invention provides a terminal pairing method, which is applied to a server, and includes:

Receiving, by the server, a pairing request for the second terminal and a first pairing code corresponding to the first terminal;

The server forwards the pairing request to the second terminal, where the pairing request is used to request a second pairing code corresponding to the second terminal;

After the server receives the second pairing code sent by the second terminal, the server determines whether the first pairing code and the second pairing code are the same;

If yes, the server establishes a communication channel between the first terminal and the second terminal;

The server sends pairing success information to the first terminal and the second terminal.

In a possible design, the server sends pairing success information to the first terminal and the second terminal, including:

The server determines whether the first terminal and the second terminal are in the same local area network;

If not, the server sends pairing success information to the first terminal and the second terminal;

If yes, the server sends the pairing success information and the preset animation to the first terminal and the second terminal, where the preset animation is used to indicate the first terminal and the second terminal a terminal and the first The second terminal is located on the same local area network.

In a possible design, the pairing request further includes an identity of the first terminal, so that the second terminal device displays the identity of the first terminal to a user to which the second terminal belongs;

After the server receives the second pairing code sent by the second terminal, the method further includes:

Determining, by the server, whether an identity identifier of the second terminal is stored in the local database;

If yes, the server sends the identity of the second terminal to the first terminal;

If not, the server sends an identity information acquisition request to the second terminal;

Receiving, by the server, the identity of the second terminal that is sent by the second terminal, and forwarding the identity of the second terminal to the first terminal, so that the first terminal is to the first terminal The associated user displays the identity of the second terminal.

In a second aspect, an embodiment of the present invention provides a terminal pairing method, which is applied to a first terminal, and includes:

Transmitting, by the first terminal, a pairing request for the second terminal and a first pairing code corresponding to the first terminal to the server;

The first terminal receives pairing success information sent by the server.

In a third aspect, an embodiment of the present invention provides a terminal pairing method, which is applied to a second terminal, and includes:

Receiving, by the second terminal, a pairing request sent by the first terminal to the server, where the pairing request is used to request a second pairing code corresponding to the second terminal;

Sending, by the second terminal, the second pairing code to the server;

The second terminal receives pairing success information sent by the server.

In a fourth aspect, an embodiment of the present invention provides a server, including:

a receiving module, configured to receive a pairing request sent by the first terminal for the second terminal, and a first pairing code corresponding to the first terminal;

a requesting module, configured to forward the pairing request to the second terminal, where the pairing request is used to request a second pairing code corresponding to the second terminal;

a determining module, configured to determine, after the receiving module receives the second pairing code sent by the second terminal, whether the first pairing code and the second pairing code are the same;

Establishing a module, configured to establish a communication channel between the first terminal and the second terminal when the judgment result of the determining module is the same;

a prompting module, configured to send pairing success information to the first terminal and the second terminal.

In a possible design, the determining module is further configured to determine the first terminal and the second terminal Whether it is on the same local area network;

The prompting module is configured to send pairing success information to the first terminal and the second terminal when the determining result of the determining module is in the same local area network; the determining result of the determining module is not Sending the pairing success information and the preset animation to the first terminal and the second terminal when the same local area network is used, the preset animation is used to indicate the first terminal to the first terminal and the second terminal And the second terminal is located on the same local area network.

In a possible design, the pairing request further includes an identity of the first terminal, so that the second terminal device displays the identity of the first terminal to a user to which the second terminal belongs; The server further includes: a sending module;

The determining module is further configured to determine whether an identity identifier of the second terminal is stored in the local database;

If the determining module determines that the identity identifier of the second terminal is already stored in the local database, the sending module is configured to send the identity identifier of the second terminal to the first terminal;

If the determining module determines that the identity identifier of the second terminal is not stored in the local database, the requesting module is further configured to send an identity information acquiring request to the second terminal;

The receiving module is further configured to receive an identity identifier of the second terminal sent by the second terminal;

The sending module is configured to send the identity of the second terminal to the first terminal, so that the first terminal displays the identity of the second terminal to a user to which the first terminal belongs.

In a fifth aspect, the embodiment of the present invention provides a terminal, where the terminal is a first terminal, and includes:

a sending module, configured to send, to the server, a pairing request for the second terminal and a first pairing code corresponding to the first terminal;

And a receiving module, configured to receive pairing success information sent by the server.

In a sixth aspect, the embodiment of the present invention provides a terminal, where the terminal is a second terminal, including:

a receiving module, configured to receive, by the server, a pairing request sent by the first terminal to the server, where the pairing request is used to request a second pairing code corresponding to the second terminal;

a sending module, configured to send the second pairing code to the server;

The receiving module is further configured to receive pairing success information sent by the server.

According to a seventh aspect, an embodiment of the present invention provides a terminal pairing system, including a server, a first terminal, and a second terminal, where the server is configured to perform the method of the foregoing first aspect, where the first terminal is configured to perform The method of the second aspect, the second terminal is configured to perform the method of the third aspect.

In an eighth aspect, the present invention further provides a server, including: a memory, a processor, and a computer program, The computer program is stored in the memory, the processor running the computer program to perform the terminal pairing method described in the first aspect and various possible designs of the first aspect.

In a ninth aspect, the present invention provides a terminal, comprising: a memory, a processor, and a computer program, wherein the computer program is stored in the memory, the processor running the computer program to perform the second aspect and the second aspect The terminal pairing method described in various possible designs.

According to a tenth aspect, the present invention further provides a terminal, comprising: a memory, a processor, and a computer program, wherein the computer program is stored in the memory, and the processor runs the computer program to perform the third aspect and the third aspect The terminal pairing method described in various possible designs.

In an eleventh aspect, the present invention further provides a readable storage medium, where the execution instruction is stored in the readable storage medium, and when the at least one processor of the terminal executes the execution instruction, the terminal performs various possible design provided above. Terminal pairing method.

In a twelfth aspect, the present invention also provides a program product, the program product comprising an execution instruction stored in a readable storage medium. At least one processor of the terminal can read the execution instructions from a readable storage medium, and the at least one processor executes the execution instructions such that the terminal implements the terminal pairing methods provided by the various possible designs described above.

The technical solution provided by the embodiment of the present invention is that the server receives the pairing request for the second terminal and the first pairing code corresponding to the first terminal, and the server forwards the pairing request to the second terminal, and the pairing is performed by the server. The request is for requesting a second pairing code corresponding to the second terminal; after the server receives the second pairing code sent by the second terminal, the server determines whether the first pairing code and the second pairing code are the same; if yes, the server establishes the first a communication channel between the terminal and the second terminal; the server sends the pairing success information to the first terminal and the second terminal, thereby implementing remote pairing between the terminals, so that the pairing of the terminal is not limited by the distance.

DRAWINGS

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, a brief description of the drawings used in the embodiments or the prior art description will be briefly described below. Obviously, the drawings in the following description It is a certain embodiment of the present invention, and other drawings can be obtained from those skilled in the art without any inventive labor.

1 is a schematic diagram of a system architecture of a terminal pairing method provided by the present invention;

2 is a schematic flowchart of a terminal pairing method in Embodiment 1 of the present invention;

3 is a schematic flowchart of a terminal pairing method in Embodiment 2 of the present invention;

4 is a schematic flowchart of a terminal pairing method in Embodiment 3 of the present invention;

FIG. 5 is a schematic structural diagram of a server provided by the present invention; FIG.

6 is a schematic structural diagram of a first terminal provided by the present invention;

7 is a schematic structural diagram of a second terminal provided by the present invention;

FIG. 8 is a schematic structural diagram of hardware of a server provided by the present invention; FIG.

FIG. 9 is a schematic structural diagram of hardware of a terminal provided by the present invention.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the drawings in the embodiments of the present invention. It is a partial embodiment of the invention, and not all of the embodiments. All other embodiments obtained by a person of ordinary skill in the art based on the embodiments of the present invention without creative efforts are within the scope of the present invention.

FIG. 1 is a schematic diagram of a system architecture of a terminal pairing method according to the present invention. As shown in FIG. 1 , the system architecture includes a first terminal 101, a server 102, and a second terminal 103. The first terminal and the second terminal respectively pass through the server. Network communication connection. The first terminal 101 and the second terminal 103 may be wireless terminals. A wireless terminal can be a device that provides voice and/or other service data connectivity to a user. The wireless terminal can be a mobile terminal, such as a mobile telephone (or "cellular" telephone), for example, can be a portable, pocket-sized, handheld mobile device. The server can be either a carrier's server or a third-party server. After the first terminal sends a pairing request for the second terminal to the server, the server may pair the first terminal and the second terminal, so that the two can complete operations such as calling, transferring files, and the like.

The terminal pairing method provided by the present invention aims to solve the above technical problems of the prior art.

The technical solutions of the present invention and how the technical solutions of the present application solve the above technical problems will be described in detail below with reference to specific embodiments. The following specific embodiments may be combined with each other, and the same or similar concepts or processes may not be described in some embodiments. Embodiments of the present invention will be described below with reference to the accompanying drawings.

FIG. 2 is a schematic flowchart of a terminal pairing method according to Embodiment 1 of the present invention. As shown in FIG. 2, the terminal pairing method includes:

S201. The server receives a pairing request for the second terminal and a first pairing code corresponding to the first terminal, sent by the first terminal.

Specifically, the first terminal belongs to the first user, and the second terminal belongs to the second user, and the first terminal sends a pairing request for the second terminal to the server and a first pairing code corresponding to the first terminal, and the server receives the first a pairing request sent by the terminal for the second terminal and a first pairing code corresponding to the first terminal.

For example, the first terminal and the server implement a remote communication connection through a network. The first terminal is a mobile phone, and the first user starts the pairing application on the first terminal, and the first terminal sends a pairing request to the server, and the server receives the pairing request for the second terminal and the first terminal sent by the first terminal. Corresponding first pairing code. The pairing means that the second terminal and the first terminal are mutually matched, and the paired first terminal and the second terminal can communicate with each other to realize mutual communication or mutual transmission of files or mutual control. The first pairing code may be a code consisting of four digits of Arabic numerals, for example, the first terminal transmits a first pairing code "0000" to the server.

S202. The server forwards a pairing request to the second terminal, where the pairing request is used to obtain a second pairing code corresponding to the second terminal.

Specifically, the server forwards the pairing request to the second terminal, the pairing request is used to obtain a second pairing code corresponding to the second terminal, and the second terminal receives the pairing request forwarded by the server to the server by the first terminal, and the pairing request is used for A second pairing code corresponding to the second terminal is requested.

The second terminal and the server implement a remote communication connection through the network. After receiving the pairing request sent by the first terminal, the server forwards a pairing request to the second terminal, where the pairing request is used to request a second pairing code corresponding to the second terminal. The second terminal sends a second pairing code to the server, corresponding to the foregoing, and the second pairing code is a code consisting of four digits of Arabic numerals.

S203. The second terminal sends a second pairing code to the server.

Specifically, after the second terminal sends the second pairing code to the server, the server receives the second pairing code sent by the second terminal.

S204. The server determines whether the first pairing code and the second pairing code are the same. If yes, execute S105. If not, the process ends.

S205. The server establishes a communication channel between the first terminal and the second terminal.

When the second terminal sends the second pairing code "0000" to the server, the second pairing code is the same as the first pairing code, and the server establishes a communication channel between the first terminal and the second terminal, so that the first terminal and the second terminal Paired connection, the paired first terminal and the second terminal can communicate with each other to realize mutual communication or mutual transfer of files or mutual control.

S206. The server sends pairing success information to the first terminal and the second terminal.

The pairing success information may be a display box for displaying the words “pairing success” to the first user of the first terminal and the second user of the second terminal.

Specifically, the server sends the pairing success information to the first terminal and the second terminal, the first terminal receives the pairing success information sent by the server, and the second terminal receives the pairing success information sent by the server.

3 is a schematic flowchart of a method for pairing a terminal according to Embodiment 2 of the present invention. On the basis of the embodiment of FIG. 2, This embodiment provides a specific implementation manner in which the server sends pairing success information to the first terminal and the second terminal. The details are as follows, including:

S301. The server determines whether the first terminal and the second terminal are in the same local area network. If not, S302 is executed, and if so, S303 is executed.

Specifically, when the first terminal is connected to the server, the server can obtain the network address where the first terminal is located, and when the second terminal is connected to the server, the server can obtain the network address where the second terminal is located. The server determines whether the first terminal and the second terminal are in the same local area network by determining whether the network address where the first terminal is located and the network address where the second terminal is located are the same.

S302. The server sends pairing success information to the first terminal and the second terminal.

When the server determines that the first terminal and the second terminal are located at different network addresses, the server only sends the pairing success information to the first terminal and the second terminal.

S303. The server sends the pairing success information and the preset animation to the first terminal and the second terminal. The preset animation is used to indicate to the first terminal and the second terminal that the first terminal and the second terminal are located in the same local area network.

When the server determines that the first terminal and the second terminal are located at the same network address, the server sends the pairing success information and the preset animation to the first terminal and the second terminal, and the preset animation is used to indicate the first terminal to the first terminal and the second terminal. It is located on the same local area network as the second terminal.

It is not difficult to understand that when the first terminal and the second terminal are located at the same network address, for example, the first user operates the first terminal and the second user operates the second terminal in the same campus network, and can receive the preset animation. For example, a love animation to alert the first user and the second user.

4 is a schematic flowchart of a terminal pairing method according to Embodiment 3 of the present invention. Embodiment 3 is based on Embodiment 1. As shown in FIG. 4, the terminal pairing method includes: the pairing request further includes an identity identifier of the first terminal, And causing the second terminal device to display the identity of the first terminal to the user to which the second terminal belongs;

S401. The server determines whether the identity of the second terminal is stored in the local database.

S402. If yes, the server sends the identity of the second terminal to the first terminal.

S403. If no, the server sends an identity information acquisition request to the second terminal.

S404. The server receives the identity of the second terminal sent by the second terminal, and forwards the identity of the second terminal to the first terminal, so that the first terminal displays the identity of the second terminal to the user to which the first terminal belongs.

Therefore, the first terminal can obtain the identity of the second terminal to prompt the user.

FIG. 5 is a schematic structural diagram of a server provided by the present invention. As shown in FIG. 5, the server 50 includes:

The receiving module 51 is configured to receive a pairing request sent by the first terminal for the second terminal and a first pairing code corresponding to the first terminal;

The requesting module 52 is configured to forward a pairing request to the second terminal, where the pairing request is used to obtain a second pairing code corresponding to the second terminal;

The determining module 53 is configured to determine, after the receiving module receives the second pairing code sent by the second terminal, whether the first pairing code and the second pairing code are the same;

The establishing module 54 is configured to establish a communication channel between the first terminal and the second terminal when the determination result of the determining module is the same;

The prompting module 55 is configured to send pairing success information to the first terminal and the second terminal.

Optionally, the determining module in the server is further configured to determine whether the first terminal and the second terminal are in the same local area network;

The prompting module is specifically configured to: when the judgment result of the determining module is in the same local area network, send the pairing success information to the first terminal and the second terminal; when the determining result of the determining module is not in the same local area network, send the pairing success information and the pre- An animation is provided to the first terminal and the second terminal, and the preset animation is used to indicate to the first terminal and the second terminal that the first terminal and the second terminal are located on the same local area network.

Optionally, the pairing request in the server further includes the identity of the first terminal, so that the second terminal device displays the identity of the first terminal to the user to which the second terminal belongs; the server further includes: a sending module 56;

The determining module is further configured to determine whether the identity of the second terminal is stored in the local database;

If the determining module determines that the identity of the second terminal is already stored in the local database, the sending module is configured to send the identity of the second terminal to the first terminal;

If the determining module determines that the identity of the second terminal is not stored in the local database, the requesting module is further configured to send an identity information obtaining request to the second terminal;

The receiving module is further configured to receive an identity of the second terminal sent by the second terminal;

The sending module is configured to send the identity of the second terminal to the first terminal, so that the first terminal displays the identity of the second terminal to the user to which the first terminal belongs.

FIG. 6 is a schematic structural diagram of a first terminal provided by the present invention. As shown in FIG. 6, the first terminal 60 includes:

The sending module 61 is configured to send, to the server, a pairing request for the second terminal and a first pairing code corresponding to the first terminal;

The receiving module 62 is configured to receive pairing success information sent by the server.

FIG. 7 is a schematic structural diagram of a second terminal according to the present invention. As shown in FIG. 7, the second terminal 70 includes:

The receiving module 71 is configured to receive a pairing request that is sent by the server and sent by the first terminal to the server, where the pairing request is used to obtain a second pairing code corresponding to the second terminal;

The sending module 72 is configured to send a second pairing code to the server.

FIG. 8 is a schematic structural diagram of a hardware of a server provided by the present invention. As shown in FIG. 8, the server 80 includes: a processor 81 and a memory 82;

The memory 82 is configured to store a computer program, and the memory may also be a flash memory.

The processor 81 is configured to execute an execution instruction of the memory storage to implement each step in the terminal pairing method. For details, refer to the related description in the foregoing method embodiments.

Alternatively, the memory 82 can be either standalone or integrated with the processor 81.

When the memory 82 is a device other than the processor 81, the server 80 may further include:

A bus 83 is provided for connecting the memory 82 and the processor 81.

The present invention also provides a readable storage medium having executable instructions stored therein, and when the at least one processor of the server executes the execution instructions, the server performs the terminal pairing method provided by the various embodiments described above.

The present invention also provides a program product comprising an execution instruction stored in a readable storage medium. At least one processor of the server may read the execution instructions from a readable storage medium, and the at least one processor executes the execution instructions such that the server implements the terminal pairing methods provided by the various embodiments described above.

FIG. 9 is a schematic structural diagram of hardware of a terminal provided by the present invention. As shown in FIG. 9, the terminal 90 includes: a processor 91 and a memory 92;

The memory 92 is configured to store a computer program, and the memory may also be a flash memory.

The processor 91 is configured to execute an execution instruction of the memory storage to implement each step in the terminal pairing method. For details, refer to the related description in the foregoing method embodiments.

Alternatively, the memory 92 can be either standalone or integrated with the processor 91.

When the memory 92 is a device other than the processor 91, the terminal 90 may further include:

A bus 93 is provided for connecting the memory 92 and the processor 91.

The present invention further provides a readable storage medium. The readable storage medium stores execution instructions. When at least one processor of the terminal executes the execution instruction, the terminal executes the terminal pairing method provided by the various embodiments described above.

The present invention also provides a program product comprising an execution instruction stored in a readable storage medium. At least one processor of the terminal can read the execution instruction from the readable storage medium, at least one The processor executes the execution instructions such that the terminal implements the terminal pairing method provided by the various embodiments described above.

In the above embodiment of the server or the terminal, it should be understood that the processor may be a central processing unit (English: Central Processing Unit, CPU for short), or other general-purpose processor, digital signal processor (English: Digital Signal Processor) , referred to as: DSP), ASIC (English: Application Specific Integrated Circuit, referred to as: ASIC). The general purpose processor may be a microprocessor or the processor or any conventional processor or the like. The steps of the method disclosed in connection with the present invention may be directly embodied by the completion of the execution of the hardware processor or by a combination of hardware and software modules in the processor.

Finally, it should be noted that the above embodiments are merely illustrative of the technical solutions of the present invention, and are not intended to be limiting; although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art will understand that The technical solutions described in the foregoing embodiments may be modified, or some or all of the technical features may be equivalently replaced; and the modifications or substitutions do not deviate from the technical solutions of the embodiments of the present invention. range.

Claims

A terminal pairing method, applied to a server, comprising:

Receiving, by the server, a pairing request for the second terminal and a first pairing code corresponding to the first terminal;

The server forwards the pairing request to the second terminal, where the pairing request is used to request a second pairing code corresponding to the second terminal;

After the server receives the second pairing code sent by the second terminal, the server determines whether the first pairing code and the second pairing code are the same;

If yes, the server establishes a communication channel between the first terminal and the second terminal;

The server sends pairing success information to the first terminal and the second terminal.
The terminal pairing method according to claim 1, wherein the server sends pairing success information to the first terminal and the second terminal, including:

The server determines whether the first terminal and the second terminal are in the same local area network;

If not, the server sends pairing success information to the first terminal and the second terminal;

If yes, the server sends the pairing success information and the preset animation to the first terminal and the second terminal, where the preset animation is used to indicate the first terminal and the second terminal A terminal and the second terminal are located on the same local area network.
The terminal pairing method according to claim 2, wherein the pairing request further includes an identity of the first terminal, so that the second terminal device displays the The identity of the first terminal;

After the server receives the second pairing code sent by the second terminal, the method further includes:

Determining, by the server, whether an identity identifier of the second terminal is stored in the local database;

If yes, the server sends the identity of the second terminal to the first terminal;

If not, the server sends an identity information acquisition request to the second terminal;

Receiving, by the server, the identity of the second terminal that is sent by the second terminal, and forwarding the identity of the second terminal to the first terminal, so that the first terminal is to the first terminal The associated user displays the identity of the second terminal.
A terminal pairing method is applied to a first terminal, and includes:

Transmitting, by the first terminal, a pairing request for the second terminal and a first pairing code corresponding to the first terminal to the server;

The first terminal receives pairing success information sent by the server.
A terminal pairing method is applied to a second terminal, which is characterized by:

Receiving, by the second terminal, a pairing request sent by the first terminal to the server, where the pairing request is used to request a second pairing code corresponding to the second terminal;

Sending, by the second terminal, the second pairing code to the server;

The second terminal receives pairing success information sent by the server.
A server, comprising:

a receiving module, configured to receive a pairing request sent by the first terminal for the second terminal, and a first pairing code corresponding to the first terminal;

a requesting module, configured to forward the pairing request to the second terminal, where the pairing request is used to request a second pairing code corresponding to the second terminal;

a determining module, configured to determine, after the receiving module receives the second pairing code sent by the second terminal, whether the first pairing code and the second pairing code are the same;

Establishing a module, configured to establish a communication channel between the first terminal and the second terminal when the judgment result of the determining module is the same;

a prompting module, configured to send pairing success information to the first terminal and the second terminal.
A server according to claim 6 wherein:

The determining module is further configured to determine whether the first terminal and the second terminal are in the same local area network;

The prompting module is configured to send pairing success information to the first terminal and the second terminal when the determining result of the determining module is in the same local area network; the determining result of the determining module is not Sending the pairing success information and the preset animation to the first terminal and the second terminal when the same local area network is used, the preset animation is used to indicate the first terminal to the first terminal and the second terminal And the second terminal is located on the same local area network.
The server according to claim 7, wherein the pairing request further includes an identity of the first terminal, so that the second terminal device displays the first terminal to a user to which the second terminal belongs. The identity of the terminal; the server further includes: a sending module;

The determining module is further configured to determine whether an identity identifier of the second terminal is stored in the local database;

If the determining module determines that the identity identifier of the second terminal is already stored in the local database, the sending module is configured to send the identity identifier of the second terminal to the first terminal;

If the determining module determines that the identity identifier of the second terminal is not stored in the local database, the The requesting module is further configured to send an identity information acquisition request to the second terminal;

The receiving module is further configured to receive an identity identifier of the second terminal sent by the second terminal;

The sending module is configured to send the identity of the second terminal to the first terminal, so that the first terminal displays the identity of the second terminal to a user to which the first terminal belongs.
A terminal, wherein the terminal is a first terminal, including:

a sending module, configured to send, to the server, a pairing request for the second terminal and a first pairing code corresponding to the first terminal;

And a receiving module, configured to receive pairing success information sent by the server.
A terminal, wherein the terminal is a second terminal, including:

a receiving module, configured to receive, by the server, a pairing request sent by the first terminal to the server, where the pairing request is used to request a second pairing code corresponding to the second terminal;

a sending module, configured to send the second pairing code to the server;

The receiving module is further configured to receive pairing success information sent by the server.