The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Aug. 02, 2022
Filed:
Dec. 13, 2021
Inventec (Pudong) Technology Corporation, Shanghai, CN;
Inventec Corporation, Taipei, TW;
Kuo-Chi Ting, Taipei, TW;
INVENTEC (PUDONG) TECHNOLOGY CORPORATION, Shanghai, CN;
INVENTEC CORPORATION, Taipei, TW;
Abstract
A playback method of infrared remote control audiovisual device comprises: utilizing a display interface and an audio output interface to output frames and an audio signal of a video; utilizing an infrared sensor to receive a first indication signal; pausing a playback of the display interface and an output of the audio output interface according to the first indication signal, so that the display interface displays a paused frame; utilizing the infrared sensor to receive a second indication signal; determining a target character pattern of a target block in the paused frame according to the second indication signal; extracting a determined audio track corresponding to the target character pattern from the audio signal according to a relation between the pre-processed character feature sets and pre-processed audio tracks; controlling the display interface to resume the playback and controlling the audio output interface to output the determined audio track.