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1. 发明申请

US20160309213A1 AUDIO/VIDEO SIGNAL SYNCHRONIZATION METHOD AND APPARATUS 有权
标题翻译：音频/视频信号同步方法和设备
公开(公告)号：US20160309213A1
公开(公告)日：2016-10-20
申请号：US15038050
申请日：2014-12-13
申请人： SHENZHEN TCL NEW TECHNOLOGY CO., LTD
发明人： Shuangqi Du , Zitong Wang , Renli Xie
IPC分类号： H04N21/43 , H04N21/4363 , H04N21/41
CPC分类号： H04N21/4302 , H04N21/4104 , H04N21/4131 , H04N21/4307 , H04N21/43637 , H04N21/4392
摘要： Disclosed is an audio/video signal synchronization method which includes: acquiring a delay data value of an audio signal formed by a wireless module of an audio/video signal synchronization apparatus and a wireless audio device; according to a display format of a video data to be played, calculating playing time of each frame of the video data to be played; according to the delay data value and the playing time of each frame, calculating the number of frames to be buffered, and generating and buffering the frames with the corresponding number; and according to an audio/video playing instruction, playing the buffered frames and the video data to be played sequentially, and transmitting audio data corresponding to the video data to be played to the wireless audio device to play the audio data while playing the buffered frames. Also disclosed is an audio/video signal synchronization apparatus.
摘要翻译：公开了一种音频/视频信号同步方法，包括：获取由音频/视频信号同步装置的无线模块和无线音频装置形成的音频信号的延迟数据值; 根据要播放的视频数据的显示格式，计算要播放的视频数据的每帧的播放时间; 根据每个帧的延迟数据值和播放时间，计算要缓冲的帧数，并产生并缓存具有相应编号的帧; 并且根据音频/视频播放指令，播放被缓冲的帧和要顺序播放的视频数据，并且将与要播放的要播放的视频数据相对应的音频数据发送到无线音频设备，以播放缓冲帧时播放音频数据。还公开了音频/视频信号同步装置。

2. 发明授权

US09674568B2 Audio/video signal synchronization method and apparatus 有权
公开(公告)号：US09674568B2
公开(公告)日：2017-06-06
申请号：US15038050
申请日：2014-12-13
申请人： SHENZHEN TCL NEW TECHNOLOGY CO., LTD
发明人： Shuangqi Du , Zitong Wang , Renli Xie
IPC分类号： H04N5/935 , H04N21/43 , H04N21/41 , H04N21/4363 , H04N21/439
CPC分类号： H04N21/4302 , H04N21/4104 , H04N21/4131 , H04N21/4307 , H04N21/43637 , H04N21/4392
摘要： Disclosed is an audio/video signal synchronization method which includes: acquiring a delay data value of an audio signal formed by a wireless module of an audio/video signal synchronization apparatus and a wireless audio device; according to a display format of a video data to be played, calculating playing time of each frame of the video data to be played; according to the delay data value and the playing time of each frame, calculating the number of frames to be buffered, and generating and buffering the frames with the corresponding number; and according to an audio/video playing instruction, playing the buffered frames and the video data to be played sequentially, and transmitting audio data corresponding to the video data to be played to the wireless audio device to play the audio data while playing the buffered frames. Also disclosed is an audio/video signal synchronization apparatus.

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