Invention Grant
US08446963B2 Method and system for synchronizing audio and video data signals
失效
用于同步音频和视频数据信号的方法和系统
- Patent Title: Method and system for synchronizing audio and video data signals
- Patent Title (中): 用于同步音频和视频数据信号的方法和系统
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Application No.: US11456860Application Date: 2006-07-12
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Publication No.: US08446963B2Publication Date: 2013-05-21
- Inventor: Pei-Chen Chang , Chien-Hao Chen
- Applicant: Pei-Chen Chang , Chien-Hao Chen
- Applicant Address: TW Science-Based Industrial Park, Hsin-Chu, Hsien
- Assignee: MediaTek Inc.
- Current Assignee: MediaTek Inc.
- Current Assignee Address: TW Science-Based Industrial Park, Hsin-Chu, Hsien
- Agent Winston Hsu; Scott Margo
- Main IPC: H04N7/12
- IPC: H04N7/12 ; H04J3/06

Abstract:
A system for synchronizing video data and audio data for an optical disc is disclosed. The system includes a demultiplexer, for splitting a data stream into audio data and video data, the audio data having an embedded/associated audio playback time information and the video data having an embedded/associated video playback time information; an audio decoding block, having at least fast forward or slow forward functionality, for decoding the audio data to output decoded audio data; a video decoding block, having at least fast forward or slow forward functionality, for decoding the video data to output decoded video data; and a decision block, for sending at least an adjustment signal, wherein the adjustment signal is for instructing either the video decoding block or the audio decoding block to perform fast forward or slow forward operations.
Public/Granted literature
- US20080013918A1 METHOD AND SYSTEM FOR SYNCHRONIZING AUDIO AND VIDEO DATA SIGNALS Public/Granted day:2008-01-17
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