WO2013185508A1

WO2013185508A1 - Method and wireless communication device for implementing wireless headset feature of television

Info

Publication number: WO2013185508A1
Application number: PCT/CN2013/074811
Authority: WO
Inventors: 杨志兵
Original assignee: 惠州Tcl移动通信有限公司
Priority date: 2012-06-15
Filing date: 2013-04-26
Publication date: 2013-12-19
Also published as: CN102739864A; CN102739864B

Abstract

Disclosed are a method and wireless communication device for implementing a wireless headset feature of a television. The method comprises the steps of: establishing a wireless connection between a first wireless communication module of the wireless communication device and a second wireless communication module of the television, and controlling an audio playback channel of the television to switchover to a wireless headset channel; transmitting an audio signal of the television to the wireless communication device via the second wireless communication module of the television; the wireless communication device controls an audio playback channel thereof to switchover to a headset channel, where the audio signal is outputted via a headset. This adds a new feature to the wireless communication device such as a mobile phone, provides the wireless headset feature of the smart television, is capable of utilizing the wireless communication device to implement the wireless headset feature of the television, obviates the need to purchase a dedicated wireless headset for the television, thus conserving costs, while at the same time, the wireless communication device of the present invention also is capable of audio volume adjustments by means of increasing or decreasing the television audio received, thus further providing convenience to users.

Description

Method for realizing television wireless earphone function and wireless communication device

Technical field

The present invention relates to the field of mobile communication terminal devices, and in particular, to a method and a wireless communication device for implementing a wireless wireless headset function based on a wireless communication device.

Background technique

Watching TV is one of the most common entertainment activities. In order to prevent late-night TV programs from affecting the rest of family or neighbors, you must use headphones. The existing TV headsets include wired headsets and specialized TV wireless headsets. Wired earphones need to be plugged in when they are used, and generally have a long earphone cable, which is inconvenient for users to watch TV when they are free to move. The special TV wireless earphones are expensive and not convenient for promotion.

Therefore, the prior art has yet to be improved and developed.

Summary of the invention

The technical problem to be solved by the present invention is to provide a method for implementing a wireless headset function of a wireless communication device based on the above-mentioned defects of the prior art and a wireless communication device. Based on the wireless communication device to realize the function of the TV wireless earphone, it is no longer necessary to purchase a special TV wireless earphone, which saves the cost and provides convenience for the user.

The technical solution adopted by the present invention to solve the technical problem is as follows:

A method for implementing a wireless headset function of a television based on a wireless communication device, comprising the steps of:

A. Pairing the first wireless communication module of the wireless communication device with the second wireless communication module of the television to establish a wireless connection, and controlling the sound playback channel of the television to switch to the wireless earphone channel;

B. transmitting the sound signal of the television to the wireless communication device through the second wireless communication module of the television;

C. The wireless communication device controls its sound playing channel to switch to a headphone channel, and the sound signal is output from the earphone.

The method for implementing a wireless wireless headset function based on a wireless communication device, wherein the step A further includes:

A1. The first wireless communication module of the wireless communication device and the second wireless communication module of the television perform query, authentication, and matching by using a wireless pairing manner;

A2. After the wireless connection is successful, the television turns off the audio function, and automatically switches its sound playing channel to a wireless headphone channel.

The method for implementing a wireless headset function of a television based on a wireless communication device, wherein the wireless connection in the step A is a Bluetooth connection.

The method for implementing the function of the wireless headset of the television based on the wireless communication device, wherein the step A further comprises: adding a Bluetooth chip connected to the main control chip of the television as a second wireless communication module on the television end.

The method for implementing a wireless wireless headset function based on a wireless communication device, wherein the step B further includes the steps of:

B1. Acquire the sound signal from the current program information of the television.

B2. The television performs encoding processing on the sound signal.

The step C further includes the steps of:

C1. The wireless communication device performs decoding processing on the sound signal.

The method for implementing a wireless wireless headset function based on a wireless communication device, wherein the step C further includes:

C2. The wireless communication device receives an operation instruction of the user, performs volume and volume adjustment processing on the sound signal, and outputs a sound signal after the volume and volume adjustment processing from the earphone.

A wireless communication device having a wireless communication module, wherein:

a connection control module, an operation interface for providing a wireless earphone function, through which the wireless communication device is controlled to enter a wireless headset function mode, and the television wireless communication module performs inquiry, authentication and matching, and establishes a wireless connection;

a wireless transceiver module, configured to send and receive connection control information, and receive a sound signal sent by the television through the wireless connection;

a sound processing module, configured to process the received sound signal;

The operation control module is configured to acquire the sound signal from the wireless transceiver module, and control the sound processing module to process the sound signal, and control the sound playing channel to switch to the earphone channel.

The wireless communication device, wherein the sound processing module is further configured to perform volume and volume adjustment processing on the sound signal, and output a sound signal after the volume and volume adjustment processing from the earphone.

In the wireless communication device, a Bluetooth chip connected to the baseband chip is disposed in the wireless communication module, and the wireless connection is a Bluetooth connection.

Method for implementing wireless wireless earphone function based on wireless communication device and wireless communication device provided by the invention It has added new functions to wireless communication devices such as mobile phones, and has a smart TV wireless headset function, which can realize the function of the TV wireless earphone by using the wireless communication device, and does not need to purchase a special TV wireless earphone, thereby saving cost and increasing wireless. The function of the communication device, at the same time, the wireless communication device of the invention can also adjust the received television sound to increase or decrease the sound volume, further providing convenience for the user.

DRAWINGS

1 is a flow chart of a preferred embodiment of a method of implementing a wireless headset function of a television in accordance with the present invention.

2 is a schematic diagram of a second wireless communication module of a television set according to a preferred embodiment of a method for implementing a wireless wireless headset function of the present invention.

FIG. 3 is a schematic diagram of a first wireless communication module of a wireless communication device according to a preferred embodiment of a method for implementing a wireless headset function of a television.

4 is a specific step of establishing a wireless connection in accordance with a preferred embodiment of the method for implementing a wireless headset function of a television.

FIG. 5 is a specific step of the wireless communication device outputting sound according to a preferred embodiment of the method for implementing a wireless headset function of the present invention.

6 is a block diagram showing the principle of an embodiment of a wireless communication device of the present invention.

detailed description

The present invention will be further described in detail below with reference to the accompanying drawings. It is understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Please refer to FIG. 1. FIG. 1 is a flow chart of a preferred embodiment of a method for implementing a wireless headset function of a television according to the present invention.

S110. Establish a wireless connection between the first wireless communication module of the wireless communication device and the second wireless communication module of the television, and control the television to enter the wireless headset mode, that is, turn off the television audio, and switch the sound playback channel to the wireless earphone channel.

In this embodiment, the wireless communication device may be a mobile phone, and the voice of the television may be sent to the mobile phone and then output through the earphone of the mobile phone. In a specific implementation, the first wireless communication module and the second wireless communication module may be adopted as a Bluetooth module. Pair wireless communication devices such as mobile phones and TVs to establish a Bluetooth data transmission channel.

Preferably, in a specific implementation manner of the preferred embodiment of the present invention, the first wireless communication module of the wireless communication device sends a Bluetooth connection request to the second wireless communication module of the television terminal, and performs query and authentication through a Bluetooth matching method. Matching with the second wireless communication module of the television end to establish a wireless connection.

After the wireless connection is successful, the television turns off its audio function, and switches its sound playing channel to a wireless headphone channel, ready to transmit the television sound signal through the wireless connection.

S120. Send a sound signal of the television to the wireless communication device by using the second wireless communication module. In a preferred embodiment of the invention, the sound signal is a digital signal. Of course, the step of obtaining a sound signal from the current program information of the television is also included before this.

It should be noted that, in the specific implementation process, if the obtained current program sound signal is not a digital signal, the sound signal needs to be digitized first, and if the extracted sound signal is a digital signal, no further digitization processing is needed.

Further, the television performs encoding processing on the sound signal before transmission. By this processing, the efficiency of wireless transmission of the sound signal and the security of transmission can be improved.

S130, The wireless communication device controls its sound playing channel to switch to a headphone channel, and the sound signal is output through a headphone of the wireless communication device.

Preferably, in the specific implementation of the present invention, after receiving the sound signal transmitted by the television end, the wireless communication device performs decoding processing on the sound signal. Including decompression and verification, and restore to the original sound signal.

It should be noted that the wireless communication device may perform other processing, such as filtering processing, to receive the sound signal to improve the quality of the sound signal and the like.

Preferably, in the specific implementation of the present invention, the wireless communication device can also receive an operation instruction of the user, perform volume and volume adjustment processing on the sound signal, and pass the sound signal after the volume adjustment processing to the wireless communication device. Headphone output.

In a preferred embodiment of the present invention, before the Bluetooth connection between the television and the wireless communication device, a Bluetooth chip connected to the TV main control chip needs to be added to the TV terminal as a second wireless communication module. The implementation is shown in Figure 2.

Among them, the Bluetooth chip 303 passes the UART (Universal Asynchronous The Receiver/Transmitter (Universal Asynchronous Receiver/Transmitter) interface is connected to the main control chip 301, and the main control chip 301 communicates with the Bluetooth chip 303 through the UART interface, including acquiring data on the Bluetooth chip 303, and The Bluetooth chip 303 performs control or the like.

In addition, the power management module 302 in the main control chip 301 is responsible for powering the Bluetooth chip 303; at the same time, the Bluetooth chip 303 is also connected to the antenna 304, and receives and transmits data through the antenna 304.

Correspondingly, before the Bluetooth connection between the television and the wireless communication device, the wireless communication device end should be provided with the first wireless communication module, including a baseband chip, and a Bluetooth chip connected to the baseband chip and headset. Specifically shown in Figure 3.

The Bluetooth chip 203 is connected to the baseband chip 201 through the UART interface. The baseband chip 201 can acquire data on the Bluetooth chip 203 and control the Bluetooth chip 203. Meanwhile, the power management module 202 in the baseband chip 201 is responsible for The Bluetooth chip 203 is powered.

In addition, the Bluetooth chip 203 is also connected to the antenna 205, and receives and transmits data through the antenna 205.

The baseband chip 201 is also connected to an earphone 204, through which the received sound signal is output through the earphone 204.

It should be noted that the wireless communication device and the television may also adopt other wireless connection manners, such as WIFI or 3G, etc., correspondingly need to set corresponding WIFI or 3G on the television end and the wireless communication device end. Wireless communication module.

Further, a specific step of establishing a wireless connection in a method for implementing a wireless headset function of a television according to a preferred embodiment of the present invention is shown in FIG. 4 .

On the wireless communication device side, the specific process is:

Step 11. Enter the wireless headset function mode; it can be controlled by the operation menu or button control on the wireless communication device.

Step 12: Determine whether the current sound playing channel is a headphone channel, and if yes, proceed to step 14, otherwise proceed to step 13.

Step 13: prompt the user to switch the sound playing channel to the earphone channel; under normal circumstances, after the wireless communication device is inserted into the earphone, the sound playing channel automatically switches to the earphone channel. Go back to step 12.

Step 14: Turn on the Bluetooth function of the wireless communication device, and the first wireless communication module queries other Bluetooth devices currently connectable within the valid range.

Step 15. Select Bluetooth of the television to initiate a matching request, perform Bluetooth authentication and matching.

Step 16. After the matching is completed, that is, the wireless connection is established, and the data transmitted by the TV end through the Bluetooth is prepared.

Meanwhile, on the television end, the specific process is:

Step 41: Turn on the Bluetooth function; set a button on the TV to trigger the Bluetooth to be turned on, or set the corresponding Bluetooth menu or button on the TV remote control, or set the Bluetooth to be activated when the TV is turned on.

Step 42: Initialize Bluetooth, including setting a name of the Bluetooth of the television, matching parameters such as an authenticated password. After completion, wait for the Bluetooth of the wireless communication device to initiate a matching request.

Step 43: When the second wireless communication module of the television receives the Bluetooth matching request of the wireless communication device, perform Bluetooth authentication and matching by using the set password. After the matching is successful, the Bluetooth connection is successful. If the password matches incorrectly, the user is prompted to match the password error, and wait for the user to re-enter the password through the wireless device to match the Bluetooth of the TV.

Step 44: After the wireless Bluetooth connection is established, the television turns off its audio, which can be achieved by turning off the related power supply of the audio.

Step 45: The television enters a wireless earphone mode, that is, the sound of the television is no longer output through the television sound, but the sound of the television is transmitted through the wireless connection in the form of sound data.

After the wireless connection is established by the foregoing embodiment, in a preferred embodiment of the present invention, the specific process of playing the television sound by the wireless communication device is as shown in FIG. 5, and includes the following steps:

After entering the wireless earphone mode on the TV end, the television sound is turned off, and the sound playing channel is switched to the wireless earphone channel, and the sound of the television is sent to the wireless communication device through the established wireless connection, including :

Step 46: Acquire a sound signal from current television program information.

Step 47: Detect whether the television is currently in the wireless headset mode, and if yes, proceed to step 49, otherwise go to step 48.

Step 48: If it is detected that the television is not currently in the wireless headset mode, the sound signal is directly played through the sound of the television.

Step 49: Digitize the sound signal, that is, turn it into a digital signal to facilitate wireless transmission. Of course, if the sound signal obtained in step 46 is itself a digital signal, the digitization processing step is omitted.

Step 50: Perform encoding processing on the sound signal, the step including encoding compression and adding a check code, etc., improving the transmission efficiency of the sound signal by the encoding process, and ensuring the security of the sound signal transmission.

Step 51: The encoded sound signal is transmitted to the wireless communication device end through the wireless connection. In a preferred embodiment of the invention, the television transmits a sound signal to the wireless communication device via Bluetooth.

At the wireless communication device end, the specific operation steps of receiving the sound signal transmitted by the television end through the earphone are:

Step 17. Receive the sound signal.

Step 18: Perform decoding processing on the received sound signal, including decompression and verification processing, and restore to the original sound signal.

Step 19. Output the decoded sound signal through the earphone of the wireless communication device.

It should be noted that the user can also adjust the received TV sound or reduce the sound volume at the wireless communication device end, and the sound of the appropriate volume can be heard without adjusting the volume of the television through the remote controller.

It can be seen from the above that after the above-mentioned method for realizing the function of the television wireless earphone, the function of the television wireless earphone can be realized based on the wireless communication device, no need to purchase a special television wireless earphone, which saves the cost and increases the function of the wireless communication device. Moreover, the wireless communication device can further adjust the received television sound or reduce the sound volume, which further facilitates the user.

The present invention also provides a wireless communication device capable of realizing the above-mentioned function of realizing a wireless headset of a television. As shown in FIG. 6, in addition to having a conventional wireless communication function module, the wireless communication device of the preferred embodiment of the present invention further includes :

The connection control module 110 is configured to provide an operation interface of the wireless headset function, and the wireless communication device is controlled to enter the wireless headset function mode, and the wireless communication module of the television terminal performs query, authentication, and matching to establish a wireless connection. DETAILED DESCRIPTION OF THE INVENTION Referring to Figure 4 and its embodiments.

The wireless transceiver module 120 is configured to send and receive the connection control information, and to receive a sound signal transmitted by the television through a wireless connection. DETAILED DESCRIPTION OF THE INVENTION Referring to Figures 4, 5 and its embodiments.

The sound processing module 130 is responsible for decoding the received television sound signal. DETAILED DESCRIPTION OF THE INVENTION Referring to Figure 5 and its embodiments.

The operation control module 140 is configured to obtain the received television sound signal from the wireless transceiver module, control the sound processing module to process the sound signal, and control the sound playback channel to switch to the earphone channel. DETAILED DESCRIPTION OF THE INVENTION Referring to Figure 5 and its embodiments.

Preferably, the sound processing module 130 is further responsible for performing volume and volume adjustment processing on the sound signal, and outputting the sound signal after the volume and volume adjustment processing from the earphone, without using the remote controller to adjust the volume of the television, Can get the TV sound volume that the user expects.

Preferably, in the embodiment of the present invention, the wireless connection is a Bluetooth connection, and a Bluetooth chip is disposed on the wireless communication module of the wireless communication device. For details, refer to FIG. 3 and its embodiment.

In summary, the present invention provides a method for implementing a wireless headset function of a television and a wireless communication device, which can realize the function of a wireless headset based on a wireless communication device, and does not need to purchase a special wireless headset for the television, thereby saving cost and increasing The function of the wireless communication device; at the same time, the wireless communication device of the present invention can also perform secondary processing on the received television sound, such as adjusting the received television sound to increase or lower the sound volume, without using a remote controller. By adjusting the volume of the TV, you can get the TV sound volume that the user expects. Further convenient for the user.

It is to be understood that the application of the present invention is not limited to the above-described examples, and those skilled in the art can make modifications and changes in accordance with the above description, all of which are within the scope of the appended claims.

Claims

A method for realizing a wireless headset function of a television based on a wireless communication device, comprising the steps of:

A. Pairing the first wireless communication module of the wireless communication device with the second wireless communication module of the television to establish a wireless connection, and controlling the sound playback channel of the television to switch to the wireless earphone channel;

B. transmitting the sound signal of the television to the wireless communication device through the second wireless communication module of the television;

C. The wireless communication device controls its sound playing channel to switch to a headphone channel, and the sound signal is output from the earphone.
The method of claim 1 , wherein the step A further comprises:

A1. The first wireless communication module of the wireless communication device and the second wireless communication module of the television perform query, authentication, and matching by using a wireless pairing manner;

A2. After the wireless connection is successful, the television turns off the audio function, and automatically switches its sound playing channel to a wireless headphone channel.
The method for implementing a wireless headset function of a television based on a wireless communication device according to claim 1, wherein the wireless connection in the step A is a Bluetooth connection.
The method for implementing a wireless headset function of a television based on a wireless communication device according to claim 3, wherein the step A further comprises: adding a Bluetooth chip connected to the main control chip of the television to the second wireless terminal on the television end Communication module.
The method for implementing a wireless headset function of a television based on a wireless communication device according to claim 1, wherein the step B further comprises the steps of:

B1. Acquire the sound signal from the current program information of the television.
The method of claim 4, wherein the step B further comprises the steps of:

B2. The television performs encoding processing on the sound signal.

The step C further includes the steps of:

C1. The wireless communication device performs decoding processing on the sound signal.
The method of claim 1 , wherein the step C further comprises:

C2. The wireless communication device receives an operation instruction of the user, performs volume and volume adjustment processing on the sound signal, and outputs a sound signal after the volume and volume adjustment processing from the earphone.
The method of claim 2, wherein the step C1 further comprises:

C11. The wireless communication device receives the sound signal and performs filtering processing.
A method for realizing a wireless headset function of a television based on a wireless communication device, comprising the steps of:

A. Pairing the first wireless communication module of the wireless communication device with the second wireless communication module of the television to establish a wireless connection, and controlling the sound playback channel of the television to switch to the wireless earphone channel;

B. transmitting the sound signal of the television to the wireless communication device through the second wireless communication module of the television;

C. The wireless communication device controls its sound playing channel to switch to a headphone channel, and the sound signal is output from the earphone;

The step A further includes:

A1. The first wireless communication module of the wireless communication device and the second wireless communication module of the television perform query, authentication, and matching by using a wireless pairing manner;

A2. After the wireless connection is successful, the television turns off the audio function, and automatically switches its sound playing channel to a wireless headphone channel, and prepares to transmit the television sound signal through the wireless connection.
The method for implementing a wireless headset function of a television based on a wireless communication device according to claim 9, wherein the first wireless communication module and the second wireless communication module are both Bluetooth modules.
The method for implementing a wireless wireless headset function based on a wireless communication device according to claim 10, wherein the step A1 comprises: the second wireless communication module of the wireless communication device to the second wireless communication of the television terminal The module sends a Bluetooth connection request, performs query and authentication through the Bluetooth matching method, and matches with the second wireless communication module of the television end to establish a wireless connection.
The method for implementing a wireless headset function of a television based on a wireless communication device according to claim 9, wherein the step B further comprises the steps of:

B1. Acquire the sound signal from the current program information of the television; the sound signal is a digital signal.
The method for implementing a wireless wireless headset function based on a wireless communication device according to claim 12, wherein in step B1, if the acquired current program sound signal is not a digital signal, the sound signal needs to be digitized first. Processing; if the extracted sound signal is a digital signal, there is no need to digitize the processing.
The method for implementing a wireless headset function of a television based on a wireless communication device according to claim 9, wherein

The wireless connection in the step A2 is a Bluetooth connection;

The step A1 further includes: adding a Bluetooth chip connected to the TV main control chip as a second wireless communication module on the TV end.
The method for implementing a wireless headset function of a television based on a wireless communication device according to claim 9, wherein the step B further comprises the steps of:

B2. The television performs encoding processing on the sound signal.

The step C further includes the steps of:

C1. The wireless communication device performs decoding processing on the sound signal.
The method of claim 15, wherein the step C1 further comprises:

C11. The wireless communication device receives the sound signal and performs filtering processing.
The method of claim 9, wherein the step C further comprises:

C2. The wireless communication device receives an operation instruction of the user, performs volume and volume adjustment processing on the sound signal, and outputs a sound signal after the volume and volume adjustment processing from the earphone.
A wireless communication device, having a wireless communication module, further comprising:

a connection control module, an operation interface for providing a wireless earphone function, through which the wireless communication device is controlled to enter a wireless headset function mode, and the television wireless communication module performs inquiry, authentication and matching, and establishes a wireless connection;

a wireless transceiver module, configured to send and receive connection control information, and receive a sound signal sent by the television through the wireless connection;

a sound processing module, configured to process the received sound signal;

The operation control module is configured to acquire the sound signal from the wireless transceiver module, and control the sound processing module to process the sound signal, and control the sound playing channel to switch to the earphone channel.
The wireless communication device according to claim 18, wherein a Bluetooth chip connected to the baseband chip is disposed in the wireless communication module, and the wireless connection is a Bluetooth connection.
The wireless communication device according to claim 18, wherein the sound processing module is further configured to perform volume and volume adjustment processing on the sound signal, and output the sound signal after the volume and volume adjustment processing from the earphone.