Multiplexing digital broadcast method that can establish a technique which can perfectly obtain a multiplexing digital broadcast data
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United States of America Patent
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Mar 4, 2008
Grant Date -
Jun 12, 2003
app pub date -
Apr 24, 2002
filing date -
Apr 25, 2001
priority date (Note) -
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status (Latency Note)
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Abstract
A multiplexing digital broadcast system includes a receiving terminal; and a broadcasting station. The receiving terminal includes: a receiving side recording device demodulating a specification digital data selectively specified from a multiplexing digital data transmitted by the broadcasting station to record; a receiving side table recording a position in a data string corresponding to a data unit of the specification digital data in which a demodulation ended in failure; and a communicating device transmitting the position in the data string to the broadcasting station, and wherein the broadcasting station includes: a broadcasting station side recording device recording an original data corresponding to the multiplexing digital data; and a supplemental data transmitting device extracting the specification digital data corresponding to the position in the data string from the original data to transmit to the receiving terminal.
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