Data transmitter, data receiver, processor, equipment managing device, equipment managing system, data transmitting-receiving system, and medium
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United States of America Patent
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Mar 11, 2003
Grant Date -
May 2, 2002
app pub date -
Feb 5, 1999
filing date -
Aug 5, 1996
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
When transmitting encoded video data and audio data, a transmitter 201 also transmits a decoding method 107 generated by decoding-method generation means 203. In the case of a receiver 202, decoding control means 111 controls decoding means 208 in accordance with a received decoding method 113 and thereby, decodes video data and audio data 115. Thus, it is unnecessary for the receiver 202 to previously prepare all of a plurality of decoding methods and the transmitter 201 does not need to encode video data or audio data in accordance with the decoding method owned by the receiver 202.
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