CN104619039A - Terminal equipment interconnection method and system in wireless local area network (WLAN) and terminal equipment - Google Patents

Abstract

The invention discloses a method, system and terminal equipment for interconnecting terminal equipment in a wireless local area network, belonging to the technical field of communication. The method includes: the first terminal device broadcasts a device query data packet to all IP addresses in the wireless local area network where the first terminal device is located, so that all second terminal devices that receive the device query data packet send the first The terminal device returns terminal device information; the first terminal device receives the terminal device information, and generates and displays a terminal device list according to the terminal device information; the first terminal device obtains the terminal device selected from the terminal device list The name of the pre-interconnected second terminal device, and send an interconnection request to the pre-interconnected second terminal device, so that the pre-interconnected second terminal device receives and determines whether to connect with the second terminal device according to the interconnection request A terminal device is interconnected. The present invention does not need to manually perform corresponding setting operations, and is convenient and quick to use.

Description

Method, system and terminal device for interconnecting terminal devices in wireless local area network

technical field

The invention relates to the field of communication technology, in particular to a method, a system and a terminal device for interconnecting terminal devices in a wireless local area network.

Background technique

With the development of communication technology, the functions of various terminal devices such as mobile phones and computers are becoming more and more powerful, and various terminal devices have also become daily tools. When using various terminal devices, it is often necessary to transfer information such as files and photos of one terminal device to another terminal device, and for this reason, it is often necessary to interconnect the two terminal devices. When two terminal devices are interconnected, it can be implemented in a wired or wireless manner.

Existing methods for realizing interconnection of terminal devices in a wireless manner mainly include: interconnecting two terminal devices through bluetooth, infrared ray, or wireless network.

However, conventionally, when two terminal devices are interconnected through bluetooth and infrared rays, it is required that both terminal devices are equipped with bluetooth and infrared rays, and both of them are turned on. When two terminal devices are interconnected through a wireless network, such as interconnecting a mobile phone with a computer, it is necessary to scan the QR code on the computer through the mobile phone. Existing interconnection methods for terminal devices all require manual corresponding setting operations to be realized, which is inconvenient to use.

Contents of the invention

In order to solve the problems of the prior art, the present invention provides a method, system and terminal equipment for interconnecting terminal equipment in a wireless local area network. The first terminal equipment queries data packets from all IP address broadcasting equipment in the wireless local area network where the first terminal equipment is located. , the first terminal device receives the terminal device information returned by the second terminal device, and generates and displays a terminal device list according to the terminal device information, the first terminal device obtains the name of the pre-connected second terminal device selected from the terminal device list, Send an interconnection request to the pre-interconnected second terminal device, so that the second terminal device receives and determines whether to interconnect with the first terminal device according to the interconnection request, and the interconnection can be realized without manual corresponding setting operations, which is convenient and fast to use.

In order to solve the above problems, the present invention discloses a method for interconnecting terminal devices in a wireless local area network, the method comprising:

The first terminal device broadcasts a device query data packet to all IP addresses in the wireless local area network where the first terminal device is located, so that all second terminal devices that receive the device query data packet return the terminal device to the first terminal device information, wherein the terminal device information includes the name of the second terminal device;

The first terminal device receives the terminal device information, and generates and displays a terminal device list according to the terminal device information, wherein the terminal device list includes names of all the second terminal devices;

The first terminal device acquires the name of the pre-interconnected second terminal device selected from the terminal device list, and sends an interconnection request to the pre-interconnected second terminal device, so that the pre-interconnected second terminal device The terminal device receives and determines whether to perform interconnection with the first terminal device according to the interconnection request.

Further, the first terminal device queries data packets from all IP address broadcast devices in the wireless local area network where the first terminal device is located, including:

The first terminal device queries all IP addresses in the wireless local area network where the first terminal device is located;

The first terminal device broadcasts the device query data packet to all IP addresses.

Further, the terminal device information also includes the identifier of the second terminal device and the IP address of the second terminal device, and the first terminal device acquires all pre-interconnected devices selected from the terminal device list. the name of the second terminal device, and send an interconnection request to the pre-interconnected second terminal device, including:

The first terminal device obtains the name of the pre-interconnected second terminal device selected from the terminal device list;

The first terminal device queries the information of the terminal device according to the name of the pre-interconnected second terminal device to obtain the identifier of the pre-interconnected second terminal device and the IP address of the pre-interconnected second terminal device ;

The first terminal device generates an EPC interconnection request according to the identifier of the pre-interconnected second terminal device and the IP address of the pre-interconnected second terminal device;

The first terminal device sends the EPC interconnection request to the pre-interconnected second terminal device.

Further, the first terminal device includes: a computer or a mobile phone; the second terminal device includes: a computer or a mobile phone.

In order to solve the above problems, the present invention also discloses a method for interconnecting terminal devices in a wireless local area network, the method comprising:

The second terminal device receives the device query data packet broadcast by the first terminal device to the IP address of the second terminal device in the wireless local area network where the first terminal device is located;

The second terminal device returns terminal device information to the first terminal device, so that the first terminal device receives the terminal device information, and generates and displays a terminal device list according to the terminal device information, wherein the terminal device The information includes the name of the second terminal device, and the list of terminal devices includes the name of the second terminal device;

The second terminal device receives and determines whether to interconnect with the first terminal device according to the interconnection request sent by the first terminal device, wherein the interconnection request sent by the first terminal device is The device sends the information to the second terminal device after acquiring the information for selecting the second terminal device to interconnect with the first terminal device from the terminal device list.

Further, when the terminal device information also includes the identifier of the second terminal device and the IP address of the second terminal device, the interconnection request is the first terminal device according to the second terminal device's IP address. When identifying and generating an EPC interconnection request from the IP address of the second terminal device, the second terminal device receives and determines whether to interconnect with the first terminal device according to the interconnection request sent by the first terminal device, include:

The second terminal device receives the EPC interconnection request;

The second terminal device judges whether the identifier of the second terminal device in the EPC interconnection request is consistent with the identifier of the second terminal device itself;

If the judging result is consistent, the second terminal device pops up an interconnection selection box, wherein the interconnection selection box includes the option of agreeing to interconnection, rejecting the option of interconnection and permanently rejecting the option of interconnection;

The second terminal device determines whether to interconnect with the first terminal device according to the result of the interconnection option selected through the interconnection selection box.

Further, the second terminal device determines whether to interconnect with the first terminal device according to the result of the interconnection option selected through the interconnection selection box, including:

The second terminal device receives information that the interconnection option is selected in the interconnection selection box;

The second terminal device establishes a wireless direct connection service, and generates a direct connection key key;

The second terminal device sends the direct connection key to the first terminal device, so that the first terminal device interconnects with the second terminal device after receiving the direct connection key.

Further, the second terminal device determines whether to interconnect with the first terminal device according to the result of the interconnection option selected through the interconnection selection box, including:

The second terminal device receives information that the interconnection rejection option is selected in the interconnection selection box;

The second terminal device refuses to interconnect with the first terminal device.

Further, the second terminal device determines whether to interconnect with the first terminal device according to the result of the interconnection option selected through the interconnection selection box, including:

The second terminal device receives information that the option of permanently rejecting interconnection is selected in the interconnection selection box;

The second terminal device refuses to interconnect with the first terminal device, and adds the first terminal device to the blacklist of the second terminal device.

Further, the first terminal device includes: a computer or a mobile phone; the second terminal device includes: a computer or a mobile phone.

Further, when the interconnection request includes the identifier of the first terminal device, the second terminal device receives and determines whether to communicate with the first terminal device according to the interconnection request sent by the first terminal device. interconnection, including:

The second terminal device receives the interconnection request sent by the first terminal device, and obtains the identifier of the first terminal device;

The second terminal device queries whether the identifier of the first terminal device is in a local whitelist database or a local blacklist database;

If the identifier of the first terminal device is in the local whitelist database, the second terminal device determines to interconnect with the first terminal device;

If the identifier of the first terminal device is in the local blacklist database, the second terminal device determines not to interconnect with the first terminal device.

In order to solve the above problems, the present invention also discloses a first terminal device, which includes:

A broadcast module, configured to broadcast a device query data packet to all IP addresses in the wireless local area network where the first terminal device is located, so that all second terminal devices that receive the device query data packet return a terminal to the first terminal device Device information, wherein the terminal device information includes the name of the second terminal device;

A receiving module, configured to receive the terminal device information, and generate and display a terminal device list according to the terminal device information, wherein the terminal device list includes names of all the second terminal devices;

An acquisition module, configured to acquire the name of the pre-interconnected second terminal device selected from the terminal device list, and send an interconnection request to the pre-interconnected second terminal device, so that the pre-interconnected second terminal device The device receives and determines whether to interconnect with the first terminal device according to the interconnection request.

Further, the broadcast module includes:

a query unit, configured to query all IP addresses in the wireless local area network where the first terminal device is located;

A broadcast unit, configured to broadcast the device query data packet to all IP addresses.

Further, the terminal device information also includes the identifier of the second terminal device and the IP address of the second terminal device, and the obtaining module includes:

an obtaining unit, configured to obtain the name of the pre-interconnected second terminal device selected from the terminal device list;

A processing unit, configured to query the information of the terminal device according to the name of the pre-interconnected second terminal device to obtain the identifier of the pre-interconnected second terminal device and the IP address of the pre-interconnected second terminal device;

A generating unit, configured to generate an EPC interconnection request according to the identifier of the pre-interconnected second terminal device and the IP address of the pre-interconnected second terminal device;

A sending unit, configured to send the EPC interconnection request to the pre-interconnected second terminal device.

Further, the first terminal device includes: a computer or a mobile phone; the second terminal device includes: a computer or a mobile phone.

In order to solve the above problems, the present invention also discloses a second terminal device, the second terminal device includes:

A receiving module, configured to receive a device query data packet broadcast by the first terminal device to the IP address of the second terminal device in the wireless local area network where the first terminal device is located;

A return module, configured to return terminal device information to the first terminal device, so that the first terminal device receives the terminal device information, and generates and displays a terminal device list according to the terminal device information, wherein the terminal device information The name of the second terminal device is included in the list, and the name of the second terminal device is included in the list of terminal devices;

A determining module, configured to receive and determine whether to interconnect with the first terminal device according to the interconnection request sent by the first terminal device, wherein the interconnection request sent by the first terminal device is the first terminal device After obtaining the information for selecting the second terminal device to interconnect with the first terminal device from the terminal device list, the information is sent to the second terminal device.

Further, when the terminal device information also includes the identifier of the second terminal device and the IP address of the second terminal device, the interconnection request is the first terminal device according to the second terminal device's IP address. When identifying the EPC interconnection request generated by the IP address of the second terminal device, the determining module includes:

a receiving unit, configured to receive the EPC interconnection request;

A judging unit, configured to judge whether the identifier of the second terminal device in the EPC interconnection request is consistent with the identifier of the second terminal device itself;

A pop-up unit, configured to pop up an interconnection selection box if the judging result is consistent, wherein the interconnection selection box includes the option to agree to interconnection, the option to reject interconnection, and the option to permanently reject interconnection;

The first determining unit is configured to determine whether to perform interconnection with the first terminal device according to the result of the interconnection option selected through the interconnection selection box.

Further, the first determination unit includes:

The first receiving subunit is configured to receive information that the interconnection option is selected in the interconnection selection box;

Create a subunit for establishing a wireless direct connection service and generate a direct connection key;

The sending subunit is configured to send the direct connection key to the first terminal device, so that the first terminal device interconnects with the second terminal device after receiving the direct connection key.

Further, the first determination unit includes:

The second receiving subunit is configured to receive information indicating that the interconnection rejection option is selected in the interconnection selection box;

The rejecting subunit is configured to reject interconnection with the first terminal device.

Further, the first determination unit includes:

A third receiving subunit, configured to receive information indicating that the option of permanently rejecting interconnection is selected in the interconnection selection box;

The processing subunit is configured to refuse interconnection with the first terminal device, and add the first terminal device to the blacklist of the second terminal device.

Further, when the interconnection request includes the identifier of the first terminal device, the determining module includes:

An identification obtaining unit, configured to receive the interconnection request sent by the first terminal device, and obtain the identification of the first terminal device;

a list query unit, configured to query whether the identifier of the first terminal device is in a local whitelist database or a local blacklist database;

A second determining unit, configured to determine to interconnect with the first terminal device if the identifier of the first terminal device is in a local whitelist database;

A third determining unit, configured to determine not to interconnect with the first terminal device if the identifier of the first terminal device is in the local blacklist database.

Further, the first terminal device includes: a computer or a mobile phone; the second terminal device includes: a computer or a mobile phone.

In order to solve the above problems, the present invention also discloses a system for interconnecting terminal devices in a wireless local area network. The system includes any of the above-mentioned first terminal devices, and/or any of the above-mentioned second terminal devices.

Compared with prior art, the present invention can obtain and comprise following technical effect:

The first terminal device broadcasts device query data packets to all IP addresses in the wireless local area network where the first terminal device is located, the first terminal device receives the terminal device information returned by the second terminal device, and generates and displays the terminal device list according to the terminal device information, The first terminal device obtains the name of the pre-interconnected second terminal device selected from the terminal device list, and sends an interconnection request to the pre-interconnected second terminal device, so that the second terminal device receives and determines whether to connect with the first terminal device according to the interconnection request. The terminal devices are interconnected, and the interconnection can be realized without manual corresponding setting operations, which is convenient and quick to use.

Of course, implementing any product of the present invention does not necessarily need to achieve all the technical effects described above at the same time.

Description of drawings

The accompanying drawings described here are used to provide a further understanding of the present invention, and constitute a part of the present invention. The schematic embodiments of the present invention and their descriptions are used to explain the present invention, and do not constitute improper limitations to the present invention. In the attached picture:

FIG. 1 is a flowchart of a first method for interconnecting terminal devices in a wireless local area network according to an embodiment of the present invention;

2 is a flowchart of a second method for interconnecting terminal devices in a wireless local area network according to an embodiment of the present invention;

FIG. 3 is a schematic diagram of a device structure of a first terminal device according to an embodiment of the present invention;

FIG. 4 is a schematic diagram of a device structure of a second terminal device according to an embodiment of the present invention.

Detailed ways

The implementation of the present invention will be described in detail below with reference to the drawings and examples, so as to fully understand and implement the implementation process of how to use technical means to solve technical problems and achieve technical effects in the present invention.

Example description

The implementation of the method of the present invention will be further described below with an embodiment. As shown in FIG. 1, it is a flowchart of a method for interconnecting terminal devices in a wireless local area network according to an embodiment of the present invention. The method includes:

S101: The first terminal device broadcasts a device query data packet to all IP addresses in the wireless local area network where the first terminal device is located, so that all second terminal devices that have received the device query data packet return terminal device information to the first terminal device.

Wherein, the terminal device information includes the name of the second terminal device. The first terminal equipment includes: computers (desktops, notebooks, tablet computers, etc.), or mobile phones, etc. any terminal equipment that can be connected to a wireless local area network; the second terminal equipment includes: computers, or mobile phones, etc. Any terminal equipment that can be connected to a wireless local area network . The wireless local area network may be a Wifi wireless local area network or the like.

Specifically, the first terminal device does not know which IP address in the wireless local area network where the first terminal device is located has a terminal device online, so it broadcasts the query data packet to all IP addresses in the wireless local area network where the first terminal device is located.

Wherein, the first terminal device queries data packets from all IP address broadcasting devices in the wireless local area network where the first terminal device is located, including:

The first terminal device queries all IP addresses in the wireless local area network where the first terminal device is located;

The first terminal device queries all IP address broadcasting devices for data packets.

Specifically, the first terminal device may use any feasible method to query all IP addresses in the wireless local area network where the first terminal device is located, for example, a LAN viewing tool may be used for querying.

S102: The first terminal device receives terminal device information, and generates and displays a terminal device list according to the terminal device information.

Wherein, the terminal device list includes names of all second terminal devices.

Specifically, the first terminal device receives terminal device information, knows which IP address in the wireless local area network where the first terminal device is located has a terminal device online, and forms a terminal device list with names of all online second terminal devices according to the terminal device information.

S103: The first terminal device acquires the name of the pre-interconnected second terminal device selected from the terminal device list, and sends an interconnection request to the pre-interconnected second terminal device, so that the second terminal device receives and determines whether to communicate with the pre-interconnected second terminal device according to the interconnection request. The first terminal device is interconnected.

Wherein, the terminal device information also includes the identifier of the second terminal device and the IP address of the second terminal device, the first terminal device obtains the name of the pre-interconnected second terminal device selected from the terminal device list, and sends the The second terminal device sends an interconnection request, including:

The first terminal device obtains the name of the pre-interconnected second terminal device selected from the terminal device list;

The first terminal device queries the identity of the pre-interconnected second terminal device and the IP address of the pre-interconnected second terminal device according to the name of the pre-interconnected second terminal device;

The first terminal device generates an EPC interconnection request according to the identifier of the pre-interconnected second terminal device and the IP address of the pre-interconnected second terminal device;

The first terminal device sends an EPC interconnection request to the pre-interconnected second terminal device.

Wherein, the identifier of the second terminal device is used to uniquely identify the terminal device. When the second terminal device is a mobile phone, the identifier may be IMEI (International Mobile Equipment Identity, International Mobile Equipment Identification Code).

Specifically, the user can select the name of the pre-interconnected second terminal device that is pre-interconnected with the first terminal device according to the names of all the second terminal devices displayed in the terminal device list (one or more second terminal devices can be selected The name of the device, to realize the interconnection between one or more second terminal devices and the first terminal device). After the first terminal device obtains the name of the pre-interconnected second terminal device selected from the terminal device list, it sends an interconnection request to the pre-interconnected second terminal device, so that the second terminal device receives and determines whether to connect with the The first terminal device is interconnected, and the interconnection between terminal devices can be realized without manual setting operation, which is convenient and fast.

Specifically, the method of this embodiment can be realized through the mobile phone assistant at the PC end and the mobile phone assistant at the mobile phone end, and the installation or deployment of the mobile phone assistant at the mobile phone end can be realized through the following method: After entering the mobile phone number on the PC terminal, the mobile assistant on the PC terminal will send a connection text message to the mobile phone number. The connection text message contains a short link and a verification code. The short link will point to guide the installation or call the mobile terminal mobile assistant. When the user clicks the short link in the connection message, it jumps to a long link, and the long link opens a webpage for detecting whether the mobile phone assistant has been installed on the mobile phone. If it is detected that the mobile phone assistant is not installed on the mobile phone, the web page will guide the user to enter the verification code to install the mobile phone assistant; The mobile phone assistant at the mobile phone terminal, thereby ensuring that the mobile phone terminal calls the mobile phone assistant at the mobile phone terminal through the short link.

Specifically, the user can directly click on the short link in the connecting text message to jump to a long link, and enter a web page opened by it to detect whether the mobile phone assistant has been installed on the mobile phone, or the user can also extract the short link in the connecting text message And enter in the browser to jump to a long link, and enter a webpage opened by it to detect whether the mobile phone assistant has been installed on the mobile phone.

Specifically, the user only needs to send a connection text message to the mobile phone through the mobile phone assistant on the PC side, and the mobile phone user can click the short link in the connection text message to install or call up the mobile phone assistant on the mobile phone side, which is convenient and quick.

In the method for interconnecting terminal devices in the wireless local area network described in this embodiment, the first terminal device queries data packets from all IP address broadcasting devices in the wireless local area network where the first terminal device is located, and the first terminal device receives the terminal returned by the second terminal device device information, and generate and display a terminal device list according to the terminal device information, the first terminal device obtains the name of the pre-interconnected second terminal device selected from the terminal device list, and sends an interconnection request to the pre-interconnected second terminal device, so that The second terminal device receives and determines whether to interconnect with the first terminal device according to the interconnection request, and interconnection can be realized without manual corresponding setting operations, which is convenient and quick to use.

The implementation of the method of the present invention will be further described below with another embodiment. As shown in FIG. 2, it is a flow chart of a method for interconnecting terminal devices in a wireless local area network according to an embodiment of the present invention. The method includes:

S201: The second terminal device receives a device query data packet broadcast by the first terminal device to the IP address of the second terminal device in the wireless local area network where the first terminal device is located.

Wherein, the first terminal device includes: computer (desktop, notebook, tablet computer, etc.), or any terminal device that can connect to the wireless local area network, such as a mobile phone; the second terminal device includes: any terminal device that can connect to the wireless local area network, such as a computer or a mobile phone Terminal Equipment. The wireless local area network may be a Wifi wireless local area network or the like.

Specifically, the first terminal device does not know which IP address in the wireless local area network where the first terminal device is located has a terminal device online, so it broadcasts the query data packet to all IP addresses in the wireless local area network where the first terminal device is located. Thus, the second terminal device receives the device query data packet broadcast by the first terminal device to the IP address of the second terminal device in the wireless local area network where the first terminal device is located.

S202: The second terminal device returns terminal device information to the first terminal device, so that the first terminal device receives the terminal device information, and displays a terminal device list according to the terminal device information.

Wherein, the terminal device information includes the name of the second terminal device, and the terminal device list includes the name of the second terminal device.

Specifically, the first terminal device receives terminal device information, knows which IP address in the wireless local area network where the first terminal device is located has a terminal device online, and forms a terminal device list with names of all online second terminal devices according to the terminal device information.

S203: The second terminal device receives and determines whether to interconnect with the first terminal device according to the interconnection request sent by the first terminal device, wherein the interconnection request sent by the first terminal device is obtained by the first terminal device from the terminal device list After the information about the interconnection between the second terminal device and the first terminal device is selected, it is sent to the second terminal device.

Wherein, when the terminal device information also includes the identifier of the second terminal device and the IP address of the second terminal device, the interconnection request is an EPC interconnection request generated by the first terminal device according to the identifier of the second terminal device and the IP address of the second terminal device. When requesting, the second terminal device receives and determines whether to interconnect with the first terminal device according to the interconnection request sent by the first terminal device, including:

The second terminal device receives the EPC interconnection request;

The second terminal device judges whether the identification of the second terminal device in the EPC interconnection request is consistent with the identification of the second terminal device itself;

If the judgment result is consistent, the second terminal device pops up an interconnection selection box, wherein, the interconnection selection box includes the option of agreeing to interconnection, rejecting the option of interconnection and permanently rejecting the option of interconnection;

The second terminal device determines whether to interconnect with the first terminal device according to the result of the interconnection option selected through the interconnection selection box.

Specifically, if the judgment result is inconsistent, the second terminal device does not pop up the interconnection selection box, so as to avoid popping up the interconnection selection box when the interconnection request is not for the second terminal device itself, and avoiding false popping.

Specifically, first: when the user chooses to agree to the interconnection option in the interconnection selection box, the second terminal device determines whether to interconnect with the first terminal device according to the result of the interconnection option selected through the interconnection selection box, including:

The second terminal device receives the information of selecting and agreeing to the interconnection option in the interconnection selection box;

The second terminal device establishes a wireless direct connection service, and generates a direct connection key;

The second terminal device sends the direct connection key to the first terminal device, so that the first terminal device interconnects with the second terminal device after receiving the direct connection key.

Second, when the user selects the reject interconnection option in the interconnection selection box, the second terminal device determines whether to interconnect with the first terminal device according to the result of the interconnection option selected through the interconnection selection box, including:

The second terminal device receives the information that the interconnection rejection option is selected in the interconnection selection box;

The second terminal device refuses to interconnect with the first terminal device.

Third, when the user selects the option of permanently rejecting interconnection in the interconnection selection box, the second terminal device determines whether to interconnect with the first terminal device according to the result of the interconnection option selected through the interconnection selection box, including:

The second terminal device receives information that permanently rejects the interconnection option in the interconnection selection box;

The second terminal device refuses to interconnect with the first terminal device, and adds the first terminal device to the blacklist of the second terminal device.

Specifically, by setting the option of permanently denying interconnection, the first terminal device is added to the blacklist of the second terminal device, and the second terminal device stops receiving the interconnection request sent by the first terminal device, so that it can avoid receiving the interconnection request sent by a malicious terminal device. request, prevent it from being cracked and used maliciously. For example: in public places (such as coffee shops, airports, etc.), the malicious first terminal device sends an interconnection request to the second terminal device through the method of this embodiment, then the second terminal device can choose to permanently reject the interconnection option, and the first The terminal device is added to the blacklist of the second terminal device, and stops receiving the interconnection request sent by the first terminal device.

Specifically, when the interconnection request includes the identifier of the first terminal device, the second terminal device receives and determines whether to interconnect with the first terminal device according to the interconnection request sent by the first terminal device, including:

The second terminal device receives the interconnection request sent by the first terminal device, and obtains the identifier of the first terminal device;

The second terminal device queries whether the identifier of the first terminal device is in the local whitelist database or the local blacklist database;

If the identifier of the first terminal device is in the local whitelist database, the second terminal device determines to interconnect with the first terminal device;

If the identifier of the first terminal device is in the local blacklist database, the second terminal device determines not to interconnect with the first terminal device.

In addition, it should be noted that after the second terminal device receives and determines the interconnection with the first terminal device according to the interconnection request sent by the first terminal device, it may further include:

The second terminal device receives at least one picture to be played and a play command sent by the first terminal device;

The second terminal device controls at least one picture to be played to be played on the second terminal device according to the play command.

Specifically, the play command includes: a command to automatically play a picture, a command to notify the second terminal device to obtain a picture from the first terminal device and play it, a command to play the next picture of the current picture, and a command to play the previous picture of the current picture. command to zoom in the current picture, zoom out the current picture, or rotate the current picture. Wherein the second terminal device will automatically play the received picture from the first terminal device after receiving the command to play the picture automatically; or the previous picture command, the effect of playing the picture on the second terminal device is to automatically play the next or previous picture of the current picture, so that the first terminal device can control the second terminal through the play command The device plays the received picture.

Specifically, the second terminal device can obtain the picture to be played in the first terminal device in the following two ways:

Way 1: The first terminal device directly sends the content of at least one picture to be played to the second terminal device.

Method 2: The first terminal device sends the address information of at least one picture to be played to the second terminal device, and the second terminal device acquires the at least one picture to be played from the first terminal device according to the address information, And the second terminal device controls at least one picture to be played to be played on the second terminal device according to the play command,

In the method for interconnecting terminal devices in the wireless local area network described in this embodiment, the second terminal device receives the device query data packet broadcast by the first terminal device to the IP address of the second terminal device in the wireless local area network where the first terminal device is located, and the second The terminal device returns terminal device information to the first terminal device, so that the first terminal device receives the terminal device information, and displays a list of terminal devices according to the terminal device information, and the second terminal device receives and determines whether to The interconnection with the first terminal device can be realized without manual corresponding setting operation, which is convenient and quick to use.

As shown in FIG. 3 , it is a device structure diagram of a first terminal device according to an embodiment of the present invention, and the first terminal device includes:

The broadcast module 301 is configured to broadcast a device query data packet to all IP addresses in the wireless local area network where the first terminal device is located, so that all second terminal devices that receive the device query data packet return terminal device information to the first terminal device, wherein, The terminal device information includes the name of the second terminal device;

The receiving module 302 is configured to receive terminal device information, and generate and display a terminal device list according to the terminal device information, wherein the terminal device list includes names of all second terminal devices;

The acquiring module 303 is configured to acquire the name of the pre-interconnected second terminal device selected from the terminal device list, and send an interconnection request to the pre-interconnected second terminal device, so that the pre-interconnected second terminal device receives and according to the interconnection request, Determine whether to interconnect with the first terminal device.

Further, the broadcast module 301 includes:

a query unit, configured to query all IP addresses in the wireless local area network where the first terminal device is located;

The broadcast unit is used to query data packets to all IP address broadcast devices.

Further, the terminal device information also includes the identifier of the second terminal device and the IP address of the second terminal device, and the obtaining module 303 includes:

an obtaining unit, configured to obtain the name of the pre-interconnected second terminal device selected from the terminal device list;

The processing unit is configured to query terminal device information according to the name of the pre-interconnected second terminal device to obtain the identifier of the pre-interconnected second terminal device and the IP address of the pre-interconnected second terminal device;

A generating unit, configured to generate an EPC interconnection request according to the identifier of the pre-interconnected second terminal device and the IP address of the pre-interconnected second terminal device;

A sending unit, configured to send an EPC interconnection request to the pre-interconnected second terminal device.

Further, the first terminal device includes: a computer or a mobile phone; the second terminal device includes: a computer or a mobile phone.

For the first terminal device described in this embodiment, the first terminal device queries data packets from all IP address broadcast devices in the wireless local area network where the first terminal device is located, and the first terminal device receives the terminal device information returned by the second terminal device, and Generate and display a terminal device list according to the terminal device information, the first terminal device obtains the name of the pre-interconnected second terminal device selected from the terminal device list, and sends an interconnection request to the pre-interconnected second terminal device, so that the second terminal device Receive and determine whether to interconnect with the first terminal device according to the interconnection request, and interconnection can be realized without manual corresponding setting operations, which is convenient and quick to use.

As shown in FIG. 4, it is a device structure diagram of a second terminal device provided by an embodiment of the present invention. The second terminal device includes:

The receiving module 401 is configured to receive a device query data packet broadcast by the first terminal device to the IP address of the second terminal device in the wireless local area network where the first terminal device is located;

The returning module 402 is configured to return terminal device information to the first terminal device, so that the first terminal device receives the terminal device information, and generates and displays a terminal device list according to the terminal device information, wherein the terminal device information includes the information of the second terminal device name, the terminal device list includes the name of the second terminal device;

The determination module 403 is configured to receive and determine whether to perform interconnection with the first terminal device according to the interconnection request sent by the first terminal device, wherein the interconnection request sent by the first terminal device is obtained by the first terminal device from the terminal device list After the information about the interconnection between the second terminal device and the first terminal device is selected, it is sent to the second terminal device.

Further, when the terminal device information also includes the identifier of the second terminal device and the IP address of the second terminal device, the interconnection request is an EPC generated by the first terminal device according to the identifier of the second terminal device and the IP address of the second terminal device. When requesting for interconnection, the determining module 403 includes:

a receiving unit, configured to receive an EPC interconnection request;

A judging unit, configured to judge whether the identifier of the second terminal device in the EPC interconnection request is consistent with the identifier of the second terminal device itself;

The pop-up unit is used to pop up the interconnection selection box if the judgment result is consistent, wherein the interconnection selection box includes the option of agreeing to interconnection, rejecting the option of interconnection and permanently rejecting the option of interconnection;

The first determination unit is configured to determine whether to perform interconnection with the first terminal device according to the result of the interconnection option selected through the interconnection selection box.

Further, the first determining unit includes:

The first receiving subunit is used to receive the information of choosing to agree to the interconnection option in the interconnection selection box;

Create a subunit for establishing a wireless direct connection service and generate a direct connection key;

The sending subunit is configured to send the direct connection key to the first terminal device, so that the first terminal device interconnects with the second terminal device after receiving the direct connection key.

Further, the first determining unit includes:

The second receiving subunit is used to receive the information of selecting the option of rejecting interconnection in the interconnection selection box;

The rejecting subunit is configured to reject interconnection with the first terminal device.

Further, the first determining unit includes:

The third receiving subunit is used to receive the information that the option of permanently rejecting interconnection is selected in the interconnection selection box;

The processing subunit is configured to refuse interconnection with the first terminal device, and add the first terminal device to the blacklist of the second terminal device.

Further, when the interconnection request includes the identifier of the first terminal device, the determining module 403 includes:

An identification obtaining unit, configured to receive an interconnection request sent by the first terminal device, and obtain the identification of the first terminal device;

A list query unit, configured to query whether the identifier of the first terminal device is in the local whitelist database or the local blacklist database;

The second determining unit is configured to determine to interconnect with the first terminal device if the identifier of the first terminal device is in the local whitelist database;

The third determining unit is configured to determine not to interconnect with the first terminal device if the identifier of the first terminal device is in the local blacklist database.

Further, the first terminal device includes: a computer or a mobile phone; the second terminal device includes: a computer or a mobile phone.

For the second terminal device described in this embodiment, the second terminal device receives the device query data packet broadcast by the first terminal device to the IP address of the second terminal device in the wireless local area network where the first terminal device is located, and the second terminal device sends the A terminal device returns terminal device information, so that the first terminal device receives the terminal device information, and displays a terminal device list according to the terminal device information, and the second terminal device receives and determines whether to connect with the first terminal device according to the interconnection request sent by the first terminal device. The devices are interconnected, and the interconnection can be realized without manual corresponding setting operations, which is convenient and quick to use.

The first terminal device and the second terminal device correspond to the description of the aforementioned method flow, and for deficiencies, refer to the description of the above method flow, and will not repeat them one by one.

This embodiment also discloses a system for interconnecting terminal devices in a wireless local area network. The system includes any of the above-mentioned first terminal devices, and/or any of the above-mentioned second terminal devices.

It should be noted that the method for interconnecting terminal devices in the wireless local area network described in the embodiment of the present invention can be set on an application platform, which includes, for example, an application server, a push server, and a file server operating the 360 mobile assistant. The first terminal device and the second terminal device include, for example, computing devices such as a user's desktop computer or a notebook computer, or mobile devices such as a user's mobile phone.

In a preferred embodiment of the present invention, the method of this embodiment can be used to realize the interconnection between the computing device and the mobile device. After interconnection, it can be used to transfer files between the computing device and the mobile device, send file information packets, File attribute information, etc. The file attribute information can include the type of the target file resource, and the type of the target file resource includes themes, wallpapers, ringtones, software, music, games, videos, and e-books. The method can also include:

If the type of the target file resource is theme, wallpaper, ringtone, music, video, e-book, then store the target file resource in the computing device or mobile device;

If the type of the target file resource is software and/or game, the target file resource is directly installed in the computing device or the mobile device.

In another preferred embodiment of the present invention, the method of this embodiment can be used to realize the interconnection between the computing device and the mobile device. After interconnection, the following services are provided to the mobile device or computing device based on the established connection: One or more: application recommendation service, application download service, application update service, application management service, and resource transfer service. It can also provide virus detection for mobile devices through computing devices, uninstall system pre-installed software, and perform system optimization detection. include:

Memory optimization detection, detection of background software, automatic startup software detection, junk data cleaning detection, cache cleaning detection, residual file detection after cleaning application uninstallation, installation package cleaning detection, large file sorting, privacy trace cleaning detection, etc. And remind the user that the software version of the mobile phone needs to be updated, the application needs to be upgraded, and the like.

And, specifically, the computing device or mobile device may request the cloud server to download an incremental upgrade package of the application software, and then combine the downloaded incremental upgrade package with the installation package of the current version of the application software on the computing device or mobile device, Get the installation package of the target version of the application software, and then install the installation package of the target version of the application software on the computing device or mobile device to complete the upgrade operation of the application software from the current version to the target version. The installation package of the target version of the software has a much smaller data volume, which can greatly reduce the Internet traffic of the computing device or mobile device consumed by the upgrade.

a1. A method for terminal equipment interconnection in a wireless local area network, characterized in that the method comprises:

The first terminal device broadcasts a device query data packet to all IP addresses in the wireless local area network where the first terminal device is located, so that all second terminal devices that receive the device query data packet return the terminal device to the first terminal device information, wherein the terminal device information includes the name of the second terminal device;

The first terminal device receives the terminal device information, and generates and displays a terminal device list according to the terminal device information, wherein the terminal device list includes names of all the second terminal devices;

The first terminal device acquires the name of the pre-interconnected second terminal device selected from the terminal device list, and sends an interconnection request to the pre-interconnected second terminal device, so that the pre-interconnected second terminal device The terminal device receives and determines whether to perform interconnection with the first terminal device according to the interconnection request.

a2. The method according to claim a1, wherein the first terminal device queries data packets from all IP address broadcasting devices in the wireless local area network where the first terminal device is located, comprising:

The first terminal device queries all IP addresses in the wireless local area network where the first terminal device is located;

The first terminal device broadcasts the device query data packet to all IP addresses.

a3. The method according to claim a1, wherein the terminal device information further includes the identifier of the second terminal device and the IP address of the second terminal device, and the first terminal device obtains the The name of the pre-interconnected second terminal device selected in the terminal device list, and sending an interconnection request to the pre-interconnected second terminal device, including:

The first terminal device obtains the name of the pre-interconnected second terminal device selected from the terminal device list;

The first terminal device queries the information of the terminal device according to the name of the pre-interconnected second terminal device to obtain the identifier of the pre-interconnected second terminal device and the IP address of the pre-interconnected second terminal device ;

The first terminal device generates an EPC interconnection request according to the identifier of the pre-interconnected second terminal device and the IP address of the pre-interconnected second terminal device;

The first terminal device sends the EPC interconnection request to the pre-interconnected second terminal device.

a4. The method according to any one of claims a1-a3, wherein the first terminal device includes: a computer or a mobile phone; and the second terminal device includes: a computer or a mobile phone.

b5, a method for terminal equipment interconnection in a wireless local area network, characterized in that the method comprises:

The second terminal device receives the device query data packet broadcast by the first terminal device to the IP address of the second terminal device in the wireless local area network where the first terminal device is located;

The second terminal device returns terminal device information to the first terminal device, so that the first terminal device receives the terminal device information, and generates and displays a terminal device list according to the terminal device information, wherein the terminal device The information includes the name of the second terminal device, and the list of terminal devices includes the name of the second terminal device;

The second terminal device receives and determines whether to interconnect with the first terminal device according to the interconnection request sent by the first terminal device, wherein the interconnection request sent by the first terminal device is The device sends the information to the second terminal device after acquiring the information for selecting the second terminal device to interconnect with the first terminal device from the terminal device list.

b6. The method according to claim b5, wherein when the terminal device information also includes the identifier of the second terminal device and the IP address of the second terminal device, the interconnection request is the When the first terminal device generates an EPC interconnection request based on the identity of the second terminal device and the IP address of the second terminal device, the second terminal device receives and sends the interconnection request according to the first terminal device, Determining whether to interconnect with the first terminal device includes:

The second terminal device receives the EPC interconnection request;

The second terminal device judges whether the identifier of the second terminal device in the EPC interconnection request is consistent with the identifier of the second terminal device itself;

If the judging result is consistent, the second terminal device pops up an interconnection selection box, wherein the interconnection selection box includes the option of agreeing to interconnection, rejecting the option of interconnection and permanently rejecting the option of interconnection;

The second terminal device determines whether to interconnect with the first terminal device according to the result of the interconnection option selected through the interconnection selection box.

b7. The method according to claim b6, wherein the second terminal device determines whether to interconnect with the first terminal device according to the result of the interconnection option selected through the interconnection selection box, including:

The second terminal device receives information that the interconnection option is selected in the interconnection selection box;

The second terminal device establishes a wireless direct connection service, and generates a direct connection key key;

The second terminal device sends the direct connection key to the first terminal device, so that the first terminal device interconnects with the second terminal device after receiving the direct connection key.

b8. The method according to claim b6, wherein the second terminal device determines whether to interconnect with the first terminal device according to the result of the interconnection option selected through the interconnection selection box, including:

The second terminal device receives information that the interconnection rejection option is selected in the interconnection selection box;

The second terminal device refuses to interconnect with the first terminal device.

b9. The method according to claim b6, wherein the second terminal device determines whether to interconnect with the first terminal device according to the result of the interconnection option selected through the interconnection selection box, including:

The second terminal device receives information that the option of permanently rejecting interconnection is selected in the interconnection selection box;

The second terminal device refuses to interconnect with the first terminal device, and adds the first terminal device to the blacklist of the second terminal device.

b10. The method according to claim b5, wherein when the interconnection request includes the identifier of the first terminal device, the second terminal device receives and sends the interconnection request according to the first terminal device request, to determine whether to interconnect with the first terminal device, including:

The second terminal device receives the interconnection request sent by the first terminal device, and obtains the identifier of the first terminal device;

The second terminal device queries whether the identifier of the first terminal device is in a local whitelist database or a local blacklist database;

If the identifier of the first terminal device is in the local whitelist database, the second terminal device determines to interconnect with the first terminal device;

If the identifier of the first terminal device is in the local blacklist database, the second terminal device determines not to interconnect with the first terminal device.

b11. The method according to any one of claims b5-b10, wherein the first terminal device includes: a computer or a mobile phone; and the second terminal device includes: a computer or a mobile phone.

c12. A first terminal device, characterized in that the first terminal device includes:

A broadcast module, configured to broadcast a device query data packet to all IP addresses in the wireless local area network where the first terminal device is located, so that all second terminal devices that receive the device query data packet return a terminal to the first terminal device Device information, wherein the terminal device information includes the name of the second terminal device;

A receiving module, configured to receive the terminal device information, and generate and display a terminal device list according to the terminal device information, wherein the terminal device list includes names of all the second terminal devices;

An acquisition module, configured to acquire the name of the pre-interconnected second terminal device selected from the terminal device list, and send an interconnection request to the pre-interconnected second terminal device, so that the pre-interconnected second terminal device The device receives and determines whether to interconnect with the first terminal device according to the interconnection request.

c13. The first terminal device according to claim c12, wherein the broadcast module includes:

a query unit, configured to query all IP addresses in the wireless local area network where the first terminal device is located;

A broadcast unit, configured to broadcast the device query data packet to all IP addresses.

c14. The first terminal device according to claim c12, wherein the terminal device information further includes the identifier of the second terminal device and the IP address of the second terminal device, and the obtaining module includes :

an obtaining unit, configured to obtain the name of the pre-interconnected second terminal device selected from the terminal device list;

A processing unit, configured to query the information of the terminal device according to the name of the pre-interconnected second terminal device to obtain the identifier of the pre-interconnected second terminal device and the IP address of the pre-interconnected second terminal device;

A generating unit, configured to generate an EPC interconnection request according to the identifier of the pre-interconnected second terminal device and the IP address of the pre-interconnected second terminal device;

A sending unit, configured to send the EPC interconnection request to the pre-interconnected second terminal device.

c15. The first terminal device according to any one of claims c12-c14, wherein the first terminal device includes: a computer or a mobile phone; and the second terminal device includes: a computer or a mobile phone.

d16. A second terminal device, characterized in that the second terminal device includes:

A receiving module, configured to receive a device query data packet broadcast by the first terminal device to the IP address of the second terminal device in the wireless local area network where the first terminal device is located;

A return module, configured to return terminal device information to the first terminal device, so that the first terminal device receives the terminal device information, and generates and displays a terminal device list according to the terminal device information, wherein the terminal device information The name of the second terminal device is included in the list, and the name of the second terminal device is included in the list of terminal devices;

A determining module, configured to receive and determine whether to interconnect with the first terminal device according to the interconnection request sent by the first terminal device, wherein the interconnection request sent by the first terminal device is the first terminal device After obtaining the information for selecting the second terminal device to interconnect with the first terminal device from the terminal device list, the information is sent to the second terminal device.

d17. The second terminal device according to claim d16, wherein when the terminal device information further includes the identifier of the second terminal device and the IP address of the second terminal device, the interconnection request When generating an EPC interconnection request for the first terminal device according to the identity of the second terminal device and the IP address of the second terminal device, the determination module includes:

a receiving unit, configured to receive the EPC interconnection request;

A judging unit, configured to judge whether the identifier of the second terminal device in the EPC interconnection request is consistent with the identifier of the second terminal device itself;

A pop-up unit, configured to pop up an interconnection selection box if the judging result is consistent, wherein the interconnection selection box includes the option to agree to interconnection, the option to reject interconnection, and the option to permanently reject interconnection;

The first determining unit is configured to determine whether to perform interconnection with the first terminal device according to the result of the interconnection option selected through the interconnection selection box.

d18. The second terminal device according to claim d17, wherein the first determining unit comprises:

The first receiving subunit is configured to receive information that the interconnection option is selected in the interconnection selection box;

Create a subunit for establishing a wireless direct connection service and generate a direct connection key;

The sending subunit is configured to send the direct connection key to the first terminal device, so that the first terminal device interconnects with the second terminal device after receiving the direct connection key.

d19. The second terminal device according to claim d17, wherein the first determining unit comprises:

The second receiving subunit is configured to receive information indicating that the interconnection rejection option is selected in the interconnection selection box;

The rejecting subunit is configured to reject interconnection with the first terminal device.

d20. The second terminal device according to claim d17, wherein the first determining unit comprises:

A third receiving subunit, configured to receive information indicating that the option of permanently rejecting interconnection is selected in the interconnection selection box;

The processing subunit is configured to refuse interconnection with the first terminal device, and add the first terminal device to the blacklist of the second terminal device.

d21. The second terminal device according to claim d16, wherein when the interconnection request includes the identifier of the first terminal device, the determining module includes:

An identification obtaining unit, configured to receive the interconnection request sent by the first terminal device, and obtain the identification of the first terminal device;

a list query unit, configured to query whether the identifier of the first terminal device is in a local whitelist database or a local blacklist database;

A second determining unit, configured to determine to interconnect with the first terminal device if the identifier of the first terminal device is in a local whitelist database;

A third determining unit, configured to determine not to interconnect with the first terminal device if the identifier of the first terminal device is in the local blacklist database.

d22. The second terminal device according to any one of claims d16-d21, wherein the first terminal device includes: a computer or a mobile phone; and the second terminal device includes: a computer or a mobile phone.

e23. A system for interconnecting terminal devices in a wireless local area network, characterized in that the system includes: the first terminal device according to any one of claims c12-c15, and/or any one of claims d16-d22 The second terminal device is required.

The above description shows and describes several preferred embodiments of the present invention, but as mentioned above, it should be understood that the present invention is not limited to the forms disclosed herein, and should not be regarded as excluding other embodiments, but can be used in various Various other combinations, modifications, and environments can be made within the scope of the inventive concept described herein, by the above teachings or by skill or knowledge in the relevant field. However, changes and changes made by those skilled in the art do not depart from the spirit and scope of the present invention, and should all be within the protection scope of the appended claims of the present invention.

Claims (10)

1. A method for terminal equipment interconnection in a wireless local area network, characterized in that the method comprises: The first terminal device broadcasts a device query data packet to all IP addresses in the wireless local area network where the first terminal device is located, so that all second terminal devices that receive the device query data packet return the terminal device to the first terminal device information, wherein the terminal device information includes the name of the second terminal device; The first terminal device receives the terminal device information, and generates and displays a terminal device list according to the terminal device information, wherein the terminal device list includes names of all the second terminal devices; The first terminal device acquires the name of the pre-interconnected second terminal device selected from the terminal device list, and sends an interconnection request to the pre-interconnected second terminal device, so that the pre-interconnected second terminal device The terminal device receives and determines whether to perform interconnection with the first terminal device according to the interconnection request. 2. The method according to claim 1, wherein the first terminal device queries data packets from all IP address broadcasting devices in the wireless local area network where the first terminal device is located, comprising: The first terminal device queries all IP addresses in the wireless local area network where the first terminal device is located; The first terminal device broadcasts the device query data packet to all IP addresses. 3. A method for terminal equipment interconnection in a wireless local area network, characterized in that the method comprises: The second terminal device receives the device query data packet broadcast by the first terminal device to the IP address of the second terminal device in the wireless local area network where the first terminal device is located; The second terminal device returns terminal device information to the first terminal device, so that the first terminal device receives the terminal device information, and generates and displays a terminal device list according to the terminal device information, wherein the terminal device The information includes the name of the second terminal device, and the list of terminal devices includes the name of the second terminal device; The second terminal device receives and determines whether to interconnect with the first terminal device according to the interconnection request sent by the first terminal device, wherein the interconnection request sent by the first terminal device is The device sends the information to the second terminal device after acquiring the information for selecting the second terminal device to interconnect with the first terminal device from the terminal device list. 4. The method according to claim 3, wherein when the terminal device information also includes the identifier of the second terminal device and the IP address of the second terminal device, the interconnection request is the When the first terminal device generates an EPC interconnection request based on the identity of the second terminal device and the IP address of the second terminal device, the second terminal device receives and sends the interconnection request according to the first terminal device, Determining whether to interconnect with the first terminal device includes: The second terminal device receives the EPC interconnection request; The second terminal device judges whether the identifier of the second terminal device in the EPC interconnection request is consistent with the identifier of the second terminal device itself; If the judging result is consistent, the second terminal device pops up an interconnection selection box, wherein the interconnection selection box includes the option of agreeing to interconnection, rejecting the option of interconnection and permanently rejecting the option of interconnection; The second terminal device determines whether to interconnect with the first terminal device according to the result of the interconnection option selected through the interconnection selection box. 5. A first terminal device, characterized in that the first terminal device comprises: A broadcast module, configured to broadcast a device query data packet to all IP addresses in the wireless local area network where the first terminal device is located, so that all second terminal devices that receive the device query data packet return a terminal to the first terminal device Device information, wherein the terminal device information includes the name of the second terminal device; A receiving module, configured to receive the terminal device information, and generate and display a terminal device list according to the terminal device information, wherein the terminal device list includes names of all the second terminal devices; An acquisition module, configured to acquire the name of the pre-interconnected second terminal device selected from the terminal device list, and send an interconnection request to the pre-interconnected second terminal device, so that the pre-interconnected second terminal device The device receives and determines whether to interconnect with the first terminal device according to the interconnection request. 6. The first terminal device according to claim 5, wherein the broadcast module comprises: a query unit, configured to query all IP addresses in the wireless local area network where the first terminal device is located; A broadcast unit, configured to broadcast the device query data packet to all IP addresses. 7. A second terminal device, characterized in that the second terminal device comprises: A receiving module, configured to receive a device query data packet broadcast by the first terminal device to the IP address of the second terminal device in the wireless local area network where the first terminal device is located; A return module, configured to return terminal device information to the first terminal device, so that the first terminal device receives the terminal device information, and generates and displays a terminal device list according to the terminal device information, wherein the terminal device information The name of the second terminal device is included in the list, and the name of the second terminal device is included in the list of terminal devices; A determining module, configured to receive and determine whether to interconnect with the first terminal device according to the interconnection request sent by the first terminal device, wherein the interconnection request sent by the first terminal device is the first terminal device After obtaining the information for selecting the second terminal device to interconnect with the first terminal device from the terminal device list, the information is sent to the second terminal device. 8. The second terminal device according to claim 7, wherein when the terminal device information further includes the identifier of the second terminal device and the IP address of the second terminal device, the interconnection request When generating an EPC interconnection request for the first terminal device according to the identity of the second terminal device and the IP address of the second terminal device, the determination module includes: a receiving unit, configured to receive the EPC interconnection request; A judging unit, configured to judge whether the identifier of the second terminal device in the EPC interconnection request is consistent with the identifier of the second terminal device itself; A pop-up unit, configured to pop up an interconnection selection box if the judging result is consistent, wherein the interconnection selection box includes the option to agree to interconnection, the option to reject interconnection, and the option to permanently reject interconnection; The first determining unit is configured to determine whether to perform interconnection with the first terminal device according to the result of the interconnection option selected through the interconnection selection box. 9. The second terminal device according to claim 8, wherein the first determining unit comprises: The first receiving subunit is configured to receive information that the interconnection option is selected in the interconnection selection box; Create a subunit for establishing a wireless direct connection service and generate a direct connection key; The sending subunit is configured to send the direct connection key to the first terminal device, so that the first terminal device interconnects with the second terminal device after receiving the direct connection key. 10. A system for interconnecting terminal devices in a wireless local area network, characterized in that the system comprises: the first terminal device according to any one of claims 5-6, and/or any one of claims 7-9 The second terminal device is required.