Data broadcast method
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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Mar 23, 2010
Grant Date -
N/A
app pub date -
Aug 1, 2000
filing date -
Aug 3, 1999
priority date (Note) -
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status (Latency Note)
Importance
Abstract
A technique for broadcasting a broadcast data service together with broadcast digital television data as part of a broadcast signal, the broadcast data service comprising a plurality of data portions including data portions having digital data in non-real time. The technique comprising, during normal broadcasting, only broadcasting portions of the broadcast data service required to replace previous respective portions which have been changed and broadcasting television data of the broadcast data service as non-real time data.
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