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:
Sep. 27, 2022
Filed:
Jul. 16, 2020
Realtek Semiconductor Corporation, Hsinchu, TW;
Chen-Wei Yu, Hsinchu, TW;
REALTEK SEMICONDUCTOR CORPORATION, Hsinchu, TW;
Abstract
An audio and video synchronization method is provided, which includes the following operations: obtaining a first presentation time stamp (PTS) of a first video data and a second PTS of a second video data; selecting a master PTS corresponding to an audio data or to a vertical synchronization (Vsync) pulse; calculating a first timestamp difference value between the first PTS and the master PTS, and calculating a second timestamp difference value between the second PTS and the master PTS; and selectively outputting either the first video data or the second video data according to the first timestamp difference value, the second timestamp difference value, and whether the first video data has been outputted for a predetermined number of times.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile