Method and apparatus for downloading a code defining the channel transmission format employed in an addressable CATV system
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United States of America Patent
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Jun 30, 1987
Grant Date -
N/A
app pub date -
Jul 16, 1985
filing date -
Jul 16, 1985
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A tuning mode command identifying the channel transmission format being used in an addressable CATV system is transmitted via a plurality of encoded CATV channels for downloading in subscriber home terminals. Downloading at the home terminals is effected by executing a plurality of sequential tuning cycles each comprising sequentially tuning successive CATV channels configured according to a different transmission format until a channel is tuned on which encoded data is being accurately received.
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