Television – Format – Including additional information
Patent
1996-03-15
1999-07-27
Flynn, Nathan
Television
Format
Including additional information
348480, 348481, 370215, 370263, H04N 708, H04N 7084, H04N 7087
Patent
active
059299215
ABSTRACT:
The present invention provides a video and audio signal multiplex transmitting apparatus having a video and audio signal multiplex sending apparatus for grouping audio data to packets of a fixed length in the sending side, and multiplexing video and audio signals by multiplexing horizontal and vertical phase signal outputs from horizontal and vertical counters that are in synchronization with a video signal to an audio data as video phase information, and a video and audio signal multiplex receiving apparatus provided with an audio packet interpolating device for separating the signal received to video and audio signals, detecting, if any audio data is lost, a lost audio data from a data block number of the audio data and audio clock phase information, and recovering an audio clock by means of horizontal and vertical counters and the clock phase information transmitted.
REFERENCES:
patent: 4964162 (1990-10-01), McAdam et al.
patent: 5534933 (1996-07-01), Yang
Proposed SMPTE Standard for Television, 24-Bit Digital Audio Format of HDTV Bit-Serial Interface, (First Draft, Nov. 6, 1995), pp. 1-18.
Takeuchi Tomotaka
Tanaka Masatoshi
Taniguchi Kenshi
Flynn Nathan
Matsushita Electric - Industrial Co., Ltd.
Sirvastava Vivek
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