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Wireless listening system of TV set and control method thereof

A television and wireless technology, applied in the field of wireless listening systems, can solve problems such as channel mixing and inconvenience for viewers, and achieve the effect of preventing channel mixing and improving sound quality.

Inactive Publication Date: 2007-07-04
LG ELECTRONICS(NANJING) PLASMA CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0010] The problem existing in the above-mentioned traditional TV wireless listening system is that the frequency range of the wireless signal output from the transmitter of the above-mentioned TV may overlap with the frequency range of the radio that the user wants to listen to, so that there will be channel mixing, etc. Phenomenon
[0012] Therefore, the TV wireless listening system using the traditional remote control radio will produce noise due to reasons such as channel mixing, which will cause inconvenience to the viewers.

Method used

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  • Wireless listening system of TV set and control method thereof
  • Wireless listening system of TV set and control method thereof
  • Wireless listening system of TV set and control method thereof

Examples

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Embodiment Construction

[0029] Preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings.

[0030] Fig. 2 is a block diagram of the overall configuration of a TV wireless listening system based on an embodiment of the present invention.

[0031] As shown in the figure, the TV wireless listening system based on the embodiment of the present invention includes two components, a remote control radio 100 and a TV 200. The remote control radio 100 not only has the function of controlling the remote control of the TV 200, but also has The function of broadcasting; the function of the TV set 200 is to convert the sound signal into a specific frequency and then output it.

[0032] The above-mentioned remote control radio 100 is also connected with an earphone 300 , so as to ensure that the user can hear the sound signal transmitted from the above-mentioned TV set 200 .

[0033] Based on the TV wireless listening system of the present inventi...

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Abstract

The invention relates to a wireless receiver of TV and relative control method, wherein it comprises remote receiver and TV. And its control method comprises that: storing the program information in the remote receiver; transmitting the program information to TV; using said program information, transmitting TV voice signal to the different frequencies of receiver; demodulating the voice signal, outputting voice. The invention can avoid foreign voice and mixed program caused by layered broadcast frequency and TV frequency, to improve the voice quality.

Description

technical field [0001] The invention relates to a wireless listening system, in particular to a wireless listening system and a control method for a TV set which uses a remote controller radio to wirelessly listen to the sound signal of the TV set. Background technique [0002] Recently, with the trend of merging various functions of different electronic devices, a device that can receive radio broadcasts is built into the remote control for remote control of home appliances, so that it has the ability to perform remote control functions and receive Remote control radio for radio broadcast. [0003] In addition, when using earphones on a traditional TV set, the wired earphones are also limited by the length of the connection. When they are located far away from the TV set, it is very inconvenient to listen to them. Moreover, although the wireless earphone eliminates the inconvenience of the wired earphone, it needs to be equipped with a transmission device that can replace ...

Claims

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Application Information

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IPC IPC(8): H04N7/00H04N5/60H04N5/44H03J9/02
Inventor 申铉伦
Owner LG ELECTRONICS(NANJING) PLASMA CO LTD
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