WO2014110855A1

WO2014110855A1 - Data transmission method and terminals

Info

Publication number: WO2014110855A1
Application number: PCT/CN2013/071818
Authority: WO
Inventors: 文燎
Original assignee: 深圳市同洲电子股份有限公司
Priority date: 2013-01-15
Filing date: 2013-02-25
Publication date: 2014-07-24
Also published as: CN103108406A

Abstract

Disclosed are a data transmission method and terminals. The method comprises the following steps: a first terminal receiving a connection request sent by a second terminal in a preset range; the first terminal returning a connection acknowledgement message to the second terminal according to the connection request, so as to establish a point-to-point communication connection with the second terminal; and the first terminal receiving data transmitted by the second terminal based on the point-to-point communication connection. A user is not required to respond to a connection request, so the connection efficiency is improved; therefore, the time required for data transmission is reduced, and intelligence of the terminals is improved.

Description

Method and terminal for data transmission

This application claims priority to Chinese Patent Application No. 201310013753.1, entitled "A Method and Terminal for Data Transmission", filed on January 15, 2013, the entire contents of which are incorporated by reference. In this application. Technical field

The present invention relates to the field of electronic technologies, and in particular, to a data transmission method and terminal. Background technique

With the continuous development of the electronic technology industry, the data transmission method is no longer simply two terminals transmitting data through the data line. The wireless connection mode of the wireless router is gradually replacing the way the data line is connected, as people transmit data. Convenience requirements are getting higher and higher, making the way of wireless connection

^ Stained two ways of Bluetooth connection and Wi-Fi Direct connection.

Wi-Fi Display is a Wi-Fi Direct-based connection that allows terminals in a wireless network to connect to each other and transmit data without using a wireless router. The Wi-Fi Direct function is enabled in the coverage of the search signal. The terminal connects to the connected terminal by using the terminal name. During the connection process, the connected terminal negotiates with the requesting connection terminal through the Wi-Fi Direct protocol. After the terminal negotiates, the user needs to click to confirm the connection. At this point, the terminal can establish a connection relationship. When the user needs to temporarily leave during the connection process, the connected terminal needs to wait for the user to input a confirmation connection command to complete the connection relationship with the request connection terminal and perform data transmission, thereby increasing data transmission. The time required affects the efficiency of data transmission and reduces the intelligence of the terminal. Summary of the invention

The embodiment of the invention provides a data transmission method and a terminal, which can improve the connection efficiency without requiring the user to respond to the connection request, thereby reducing the time required for data transmission and improving the intelligence of the terminal.

An embodiment of the present invention provides a data transmission method, including:

Receiving, by the first terminal, a connection request sent by the second terminal in the preset range;

The first terminal returns a connection confirmation message to the second terminal according to the connection request, to establish a point-to-point communication connection with the second terminal; The first terminal receives data transmitted by the second terminal based on the point-to-point communication connection. Correspondingly, an embodiment of the present invention further provides a terminal, including:

a receiving module, configured to receive a connection request sent by a second terminal in a preset range;

a connection confirmation module, configured to return a connection confirmation message to the second terminal according to the connection request, to establish a point-to-point communication connection with the second terminal;

And a data transmission module, configured to receive data transmitted by the second terminal based on the point-to-point communication connection.

Embodiments of the present invention have the following beneficial effects:

In the embodiment of the present invention, the first terminal, according to the connection request sent by the second terminal, does not need to return a connection confirmation message to the second terminal by the user in response to the connection request of the second terminal, to be connected to the second terminal. Establish a point-to-point communication connection relationship, perform data transmission, improve the efficiency of data transmission, and improve the intelligence of the terminal. DRAWINGS

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings to be used in the embodiments will be briefly described below. Obviously, the drawings in the following description are only the present invention. In some embodiments, other drawings may be obtained from those of ordinary skill in the art in light of the inventive work.

1 is a schematic flow chart of a first embodiment of a method for data transmission according to the present invention;

2 is a schematic flow chart of a second embodiment of a method for data transmission according to the present invention;

3 is a schematic structural diagram of a main component module of a terminal according to an embodiment of the present invention; FIG. 4 is a schematic structural diagram of a terminal according to an embodiment of the present invention;

FIG. 5 is a schematic structural diagram of a connection confirmation module according to an embodiment of the present invention. detailed description

The technical solutions in the embodiments of the present invention are clearly and completely described in the following with reference to the accompanying drawings in the embodiments of the present invention. It is obvious that the described embodiments are only a part of the embodiments of the present invention, but not all of the embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without creative efforts are within the scope of the present invention. In the embodiment of the present invention, when the first terminal receives the connection request of the second terminal, the first terminal performs communication negotiation with the second terminal according to the connection request, and if the negotiation passes, returns a connection confirmation message to the second terminal. To establish a point-to-point communication connection, thereby receiving data transmitted by the second terminal.

The first terminal and the second terminal may be terminals with a Wi-Fi Display function, such as a mobile phone, a tablet computer, a television, etc., and the Wi-Fi Display is a Wi-Fi Direct connection-based wireless device. Terminals in the network do not need to be connected to each other via a wireless router and transmit data. The connection request may carry the identifier of the second terminal and the type of the communication protocol supported by the second terminal. The content of the communication negotiation may include: confirming that the identifier of the second terminal exists in the identifier of the terminal that is searched and recorded by the first terminal, confirming that the communication protocol supported by the second terminal is supported by the first terminal The communication protocols are the same. FIG. 1 is a schematic flowchart diagram of a first embodiment of a method for data transmission according to an embodiment of the present invention. As shown in FIG. 1, the method of the embodiment of the present invention includes the following steps:

5101. The first terminal receives a connection request sent by a second terminal in a preset range.

Specifically, the preset range may be a range covered by the Wi-Fi Direct signal of the first terminal, or may be a range set by the user, where the range set by the user is less than or equal to the Wi of the first terminal. -Fi Direct coverage of the signal. The first terminal receives a connection request sent by the second terminal within a preset range.

S102: The first terminal returns a connection confirmation message to the second terminal according to the connection request, to establish a point-to-point communication connection with the second terminal.

Specifically, the first terminal negotiates with the second terminal according to the connection request sent by the second terminal, and if the negotiation passes, the first terminal returns a connection confirmation message to the second terminal, to Establishing a point-to-point communication connection with the second terminal.

5103. The first terminal receives data transmitted by the second terminal according to the point-to-point communication connection. Specifically, if the first terminal establishes a point-to-point communication connection with the second terminal, the first terminal Receiving data transmitted by the second terminal.

In the embodiment of the present invention, the first terminal does not need to perform communication negotiation with the second terminal by the user in response to the connection request of the second terminal according to the connection request sent by the second terminal, and if the negotiation succeeds, the first terminal The second terminal automatically returns a connection confirmation message to establish a point-to-point communication with the second terminal. The connection relationship between the letters and the data transmission improves the efficiency of data transmission and improves the intelligence of the terminal. FIG. 2 is a schematic flowchart diagram of a second embodiment of a method for data transmission according to an embodiment of the present invention. As shown in FIG. 2, the method of the embodiment of the present invention includes the following steps:

S201. The first terminal turns on the Wi-Fi Direct function, enables the search function in the Wi-Fi Direct function, searches for a terminal in a preset range, and records an identifier of the terminal.

Specifically, when the first terminal is powered on, the first terminal automatically turns on the Wi-Fi Direct function, and automatically starts or performs a search function in the Wi-Fi Direct function according to a user manually setting, the first The terminal searches for a terminal within a preset range, and records the identifier of the terminal.

The preset range may be a range covered by the Wi-Fi Direct signal of the first terminal, or may be a range set by the user, and the range set by the user is less than or equal to the Wi- of the first terminal. The range covered by the Fi Direct signal.

S202: The first terminal receives a connection request sent by the second terminal in the preset range.

S203: If the identifier of the second terminal that is carried in the connection request exists in the identifier of the terminal recorded by the first terminal, the first terminal determines, according to the connection request, the communication protocol supported by the second terminal and the first Whether the communication protocols supported by the terminal are the same;

Specifically, the first terminal performs communication negotiation with the second terminal according to the connection request sent by the second terminal. Determining, by the first terminal, whether the identifier of the second terminal carried in the connection request exists in the identifier of the terminal recorded by the first terminal, and if the identifier of the second terminal exists, determining, according to the connection request, the first Whether the communication protocol supported by the second terminal is the same as the communication protocol supported by the first terminal; if the identifier of the second terminal does not exist, the connection request of the second terminal is interrupted.

S204, if the communication protocol supported by the second terminal is the same as the communication protocol supported by the first terminal, the first terminal returns a connection confirmation message to the second terminal, to establish a point-to-point communication connection with the second terminal. ;

Specifically, if the first terminal determines that the identifier of the second terminal that is carried in the connection request exists in the identifier of the terminal that is recorded by the first terminal, and that the communication protocol supported by the second terminal is supported by the first terminal, If the protocol is the same, the first terminal negotiates with the second terminal, and the first terminal automatically returns a connection confirmation message to the second terminal, and establishes a point-to-point communication connection with the second terminal. 5205, the first terminal turns off the search function in the Wi-Fi Direct function;

Specifically, when the first terminal establishes a point-to-point communication connection with the second terminal, the first terminal turns off the search function in the Wi-Fi Direct function.

5206. When the first terminal disconnects the communication connection with the second terminal, enable a search function in the Wi-Fi Direct function, search for a terminal in a preset range, and record an identifier of the terminal. Specifically, when the first terminal disconnects the communication connection with the second terminal, the search function in the Wi-Fi Direct function is automatically started or manually according to the user setting, and the terminal in the preset range is searched. And record the identity of the terminal.

For the step S202 of the embodiment of the present invention, reference may be made to the step S101 of the embodiment shown in FIG. 1 , and details are not described herein.

In the embodiment of the present invention, when the first terminal is powered on, the Wi-Fi Direct function is started and the search function in the Wi-Fi Direct function is started, the terminal in the preset range is searched in advance, and the identifier of the terminal is recorded. Receiving the connection request sent by the second terminal, the user does not need to respond to the connection request of the second terminal, automatically negotiates with the second terminal, and returns a connection confirmation message to the second terminal, thereby saving the connection. The time spent in the process, when establishing a point-to-point communication connection relationship with the second terminal for data transmission, the search function in the Wi-Fi Direct function is automatically turned off, the connection interference of other terminals is avoided, and the data transmission is improved. Efficiency, improving the intelligence of the terminal. FIG. 3 is a schematic structural diagram of a main component module of a terminal according to an embodiment of the present invention. The terminal in this embodiment may be a first terminal, and the terminal 1 includes:

The receiving module 10 is configured to receive a connection request sent by the second terminal in the preset range;

In a specific implementation, the preset range may be a range covered by the Wi-Fi Direct signal of the terminal 1, or may be a range set by the user, and the range set by the user is less than or equal to the Wi- of the terminal 1. The range covered by the Fi Direct signal. The receiving module 10 receives the connection request sent by the second terminal within a preset range.

The connection confirmation module 20 is configured to return a connection confirmation message to the second terminal according to the connection request, to establish a point-to-point communication connection with the second terminal;

In a specific implementation, the connection confirmation module 20 negotiates with the second terminal according to the connection request sent by the second terminal, and if the negotiation succeeds, the connection confirmation module 20 goes to the The second terminal returns a connection confirmation message to establish a point-to-point communication connection with the second terminal.

a data transmission module 30, configured to receive data transmitted by the second terminal based on the point-to-point communication connection;

In a specific implementation, if the terminal 1 establishes a point-to-point communication connection with the second terminal, the data transmission module 30 receives the data transmitted by the second terminal.

In the embodiment of the present invention, the first terminal does not need to perform communication negotiation with the second terminal by the user in response to the connection request of the second terminal according to the connection request sent by the second terminal, and if the negotiation succeeds, the first terminal The second terminal automatically returns a connection confirmation message to establish a point-to-point communication connection relationship with the second terminal, and performs data transmission, thereby improving data transmission efficiency and improving terminal intelligence. FIG. 4 is a schematic structural diagram of a terminal according to an embodiment of the present invention. The terminal in this embodiment may be a first terminal, and the terminal 1 of the embodiment of the present invention includes a receiving module 10, a connection confirmation module 20, and a data transmission module 30, and further includes: a function enabling module 40 and a search closing module 50; For the structure of the receiving module 10, the connection confirmation module 20, and the data transmission module 30, refer to the related description of the embodiment shown in FIG. 3, and details are not described herein.

a function enabling module 40, configured to enable a Wi-Fi Direct function, enable a search function in the Wi-Fi Direct function, search for a terminal within a preset range, and record an identifier of the terminal; When the communication connection of the second terminal is enabled, the search function in the Wi-Fi Direct function is enabled, the terminal in the preset range is searched, and the identifier of the terminal is recorded;

In a specific implementation, when the terminal 1 is powered on, the function enabling module 40 automatically turns on Wi-Fi.

Directly, and automatically or according to a user manually setting a search function in the Wi-Fi Direct function, searching for other terminals in the preset range, and recording the identifiers of all the searched terminals, wherein the preset The range may be a range covered by the Wi-Fi Direct signal of the terminal 1 or a range set by the user, and the range set by the user is less than or equal to the coverage range of the Wi-Fi Direct signal of the terminal 1;

When the terminal 1 disconnects the communication connection with the second terminal, the function enabling module 40 starts the search function in the Wi-Fi Direct function automatically or according to the user's manual setting, and searches for the preset range. Other terminals, and record the identifiers of all the terminals that are searched.

Searching off module 50, when establishing the point-to-point communication connection with the second terminal, Turn off the search function in the Wi-Fi Direct function;

In a specific implementation, when the terminal 1 establishes a point-to-point communication connection with the second terminal, the search closing module 50 turns off the search function in the Wi-Fi Direct function. Referring to FIG. 5, a schematic structural diagram of a connection confirmation module according to an embodiment of the present invention is provided. The connection confirmation module shown in FIG. 5 may be the connection confirmation module 20 in the embodiment shown in FIG. 3 or FIG. 4, and the connection confirmation module 20 includes:

The identifier determining unit 21 is configured to determine whether the identifier of the second terminal carried in the connection request exists in the identifier of the first terminal recording terminal;

In a specific implementation, the identifier determining unit 21 performs communication negotiation with the second terminal according to the connection request of the second terminal received by the receiving module 10, and the identifier determining unit 21 determines the terminal 1 Whether the identifier of the second terminal carried in the connection request exists in the identifier of all the terminals recorded.

The protocol determining unit 22 is configured to: if the identifier of the second terminal carried in the connection request exists in the identifier of the terminal recorded by the first terminal, the first terminal determines, according to the connection request, that the second terminal supports Whether the communication protocol is the same as the communication protocol supported by the first terminal;

In a specific implementation, if the identifier of the second terminal carried in the connection request exists in the identifier of all the terminals recorded by the terminal 1, the protocol determining unit 22 determines, according to the connection request, that the second terminal supports Whether the communication protocol is the same as the communication protocol supported by the terminal 1.

a connection establishing unit 23, configured to: if the communication protocol supported by the second terminal is the same as the communication protocol supported by the first terminal, return a connection confirmation message to the second terminal, to establish a point-to-point with the second terminal Communication connection

In a specific implementation, if the identifier determining unit 21 determines that the identifier of the second terminal carried in the connection request exists in the identifier of all the terminals recorded by the terminal, and the protocol determining unit 22 determines the communication supported by the second terminal. The protocol is the same as the communication protocol supported by the terminal 1, and the terminal 1 can negotiate that the terminal 1 negotiates with the second terminal, and the connection establishing unit 23 automatically returns a connection confirmation message to the second terminal, and the The second terminal establishes a point-to-point communication connection.

In the embodiment of the present invention, when the first terminal is powered on, the Wi-Fi Direct function is started and the search function in the Wi-Fi Direct function is started, and the terminal in the preset range is searched in advance, and the terminal is recorded. The identifier, when receiving the connection request sent by the second terminal, does not need to communicate with the second terminal by the user in response to the connection request of the second terminal, and returns a connection confirmation message to the second terminal, The time spent in the connection process is saved. When the data connection is established by establishing a point-to-point communication connection relationship with the second terminal, the search function in the Wi-Fi Direct function is automatically turned off, thereby avoiding connection interference of other terminals, and improving The efficiency of data transmission improves the intelligence of the terminal. A person skilled in the art can understand that all or part of the process of implementing the above embodiment method can be completed by a computer program to instruct related hardware, and the program can be stored in a computer readable storage medium, the program When executed, the flow of an embodiment of the methods as described above may be included. The storage medium may be a magnetic disk, an optical disk, a read-only memory (ROM), or a random access memory (RAM).

The above is only the preferred embodiment of the present invention, and the scope of the present invention is not limited thereto, and the equivalent changes made by the claims of the present invention are still within the scope of the present invention.

Claims

Rights request

1. A data transmission method, characterized by including:

The first terminal receives the connection request sent by the second terminal within the preset range;

The first terminal returns a connection confirmation message to the second terminal according to the connection request to establish a point-to-point communication connection with the second terminal;

The first terminal receives the data transmitted by the second terminal based on the point-to-point communication connection.

2. The method according to claim 1, characterized in that before the first terminal receives the connection request sent by the second terminal within the preset range, it further includes:

The first terminal turns on the Wi-Fi Direct function, enables the search function in the Wi-Fi Direct function, searches for terminals within a preset range, and records the identification of the terminal.

3. The method according to claim 2, wherein the first terminal returns a connection confirmation message to the second terminal according to the connection request to establish a point-to-point communication connection with the second terminal, including :

The first terminal determines whether the identification of the second terminal carried in the connection request exists in the identification of the terminal recorded by the first terminal;

If there is, the first terminal determines, based on the connection request, whether the communication protocol supported by the second terminal is the same as the communication protocol supported by the first terminal;

If they are the same, the first terminal returns a connection confirmation message to the second terminal to establish a point-to-point communication connection with the second terminal;

Wherein, the connection request carries the identifier of the second terminal and the type of communication protocol supported by the second terminal.

4. The method according to claim 2, characterized in that, after the first terminal receives the data transmitted by the second terminal based on the point-to-point communication connection, it further includes:

The first terminal turns off the search function in the Wi-Fi Direct function;

When the first terminal disconnects the communication connection with the second terminal, enabling the Wi-Fi The search function in the Direct function searches for terminals within a preset range and records the identification of the terminal.

5. The method according to claim 2 or 4, characterized in that said enabling the search function in the Wi-Fi Direct function includes:

The first terminal automatically enables the search function in the Wi-Fi Direct function; or, the first terminal enables the search function according to manual settings by the user.

6. A terminal, characterized by including:

A receiving module, configured to receive a connection request sent by a second terminal within a preset range;

A connection confirmation module, configured to return a connection confirmation message to the second terminal according to the connection request, so as to establish a point-to-point communication connection with the second terminal;

A data transmission module, configured to receive data transmitted by the second terminal based on the point-to-point communication connection.

7. The terminal according to claim 6, characterized in that it includes:

The function enabling module is used to enable the Wi-Fi Direct function, enable the search function in the Wi-Fi Direct function, search for terminals within a preset range, and record the identification of the terminal.

8. The terminal according to claim 7, characterized in that, the connection confirmation module includes: an identification judgment unit, used to judge whether the first terminal records the terminal identification whether there is the second identifier carried in the connection request. The identification of the terminal;

A protocol judgment unit configured to determine, according to the connection request, the communication supported by the second terminal if the identity of the second terminal carried in the connection request exists in the identity of the terminal recorded by the first terminal. Whether the protocol is the same as the communication protocol supported by the first terminal;

A connection establishment unit configured to, if the communication protocol supported by the second terminal is the same as the communication protocol supported by the first terminal, return a connection confirmation message to the second terminal to establish point-to-point communication with the second terminal connect;

The connection request carries the identifier of the second terminal and the type of communication protocol supported by the second terminal.

9. The terminal according to claim 8, further comprising:

A search closing module, configured to close the search function in the Wi-Fi Direct function when the point-to-point communication connection is established with the second terminal;

The function enabling module is also configured to enable the search function in the Wi-Fi Direct function when the communication connection with the second terminal is disconnected, search for terminals within a preset range, and record the terminal's logo.

10. The receiving end device according to claim 7 or 9, characterized in that the function enabling module is specifically used for:

The search function in the Wi-Fi Direct function is automatically enabled; or, the search function is enabled according to the user's manual settings.