VIDEO AND AUDIO TRANSMISSION SYSTEM, VIDEO AND AUDIO TRANSMITTER, TRANSMITTER, VIDEO AND AUDIO RECEIVER. AND VIDEO AND AUDIO TRANSMISSION METHOD

摘要

PROBLEM TO BE SOLVED: To provide a video and audio transmission system capable of reducing a processing for synchronizing video data with audio data at a transmitting side without needing any delay processing at the transmitting side.;SOLUTION: This video and audio transmission system comprises a video and audio transmitter 10 having a transmitting means (communicating part 19) for transmitting video data with first audio data among a series of video data and audio data and transmitting second audio data that is the same as the first audio data to be reproduced independently of the video data and the first audio data, and a video and audio receiver 10 having a comparing means (correlation value calculating means 29) for comparing a audio signal of the first audio data transmitted from the video and audio transmitter 10 with a audio signal of the second audio data, and a delaying means (audio decoder 24) for delaying the second audio data in accordance with a comparison result of the comparing means.;COPYRIGHT: (C)2006,JPO&NCIPI