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Television and method of mobile high definition link (MHL) signal automatic recognition

An automatic identification and television technology, applied in the field of signal identification, can solve the problems of inconvenient operation and complicated users, and achieve the effect of reducing identification operations, improving experience, and realizing automation.

Inactive Publication Date: 2013-02-13
SHENZHEN SKYWORTH RGB ELECTRONICS CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] When the user connects the MHL signal to the TV, the TV itself cannot recognize the MHL signal. After the user recognizes the type of the MHL signal, manually switch the MHL signal to the standard HDMI signal. This operation is more complicated for some users. Inconvenient to operate

Method used

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  • Television and method of mobile high definition link (MHL) signal automatic recognition
  • Television and method of mobile high definition link (MHL) signal automatic recognition
  • Television and method of mobile high definition link (MHL) signal automatic recognition

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Embodiment Construction

[0035] It should be understood that the specific embodiments described here are only used to explain the present invention, not to limit the present invention.

[0036] The invention discloses a method for automatic recognition of MHL signals by a TV set, referring to figure 1 , figure 1 It is a schematic flow chart of the first embodiment of the method for automatically identifying MHL signals by a television set according to the present invention. In this embodiment, the method for the television to automatically identify the MHL signal includes the following steps:

[0037] S01, collecting the level of the 18th pin of the HDMI interface.

[0038] According to the specification definition of the standard MHL interface and the standard HDMI interface, it can be seen that the MHL standard port uses 5 pins, and the HDMI standard port uses 19 pins. When the standard MHL interface and the standard HDMI interface are connected, the MHL interface The 1st pin (VBUS) is connected ...

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Abstract

The invention provides a television and a method of mobile high definition link (MHL) automatic recognition. The method comprises the following steps: collecting an electrical level of an eighteenth pin of a high definition multimedia interface (HDMI), judging whether the electric level of the eighteenth pin changes in preset time, if the electric level of the eighteenth pin changes, recognizing current signals to be MHL signals. Due to the steps as following: collecting the electric level of the eighteenth pin of the HDMI, and judging whether the electric level of the eighteenth pin changes, if the electric level of the eighteenth pin changes, and then recognizing the current signals to be the MHL signals. Relative to the technical scheme in the prior art that a user recognizes the MHL signals and chooses to switch, recognition operation of the user is reduced in the television and method of the MHL automatic recognition, automation is achieved, and the experience degree of the user is improved.

Description

technical field [0001] The invention relates to the technical field of signal identification, in particular to a television and a method for automatically identifying MHL signals. Background technique [0002] With the popularization of smart phones and some mobile devices, more and more mobile devices have the function of outputting MHL signals. MHL signals can be presented on high-definition TVs through a standard HDMI input interface after passing through a signal cable. It uses the existing Micro USB interface, whether it is a mobile phone, a digital camera, a digital video camera or a portable multimedia player, it can directly transmit the complete media content to the TV without compromising the high-resolution effect of the video. [0003] When the user connects the MHL signal to the TV, the TV itself cannot recognize the MHL signal. After the user recognizes the type of the MHL signal, manually switch the MHL signal to the standard HDMI signal. This operation is mor...

Claims

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Application Information

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IPC IPC(8): H04N5/775H04N21/41
Inventor 熊跃平刘威陈敏锐
Owner SHENZHEN SKYWORTH RGB ELECTRONICS CO LTD
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