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专利名称：BROADCASTING APPARATUS AND
METHOD, RECEIVING APPARATUS ANDMETHOD, AND MEDIUM
发明人：HAMADA, ICHIRO,NAGANO,
SUSUMU,TSUTSUI, SHINTARO
申请号：EP00929794申请日：20000518公开号：EP1113609A4公开日：20080806
摘要：To compensate a failure in downloading of music piece data. For example, whena viewer instructs purchase of a music pieceC to an IRD at a timing t0 during the sixthtransmission of music piece data, the music piece data to be transmitted for the seventhtime immediately after the instruction is usually downloaded. When the downloading ofthe music piece data transmitted for the seventh time fails for some reason, downloadingis re-executed on music piece data to be transmitted for the eighth time. The music piecedata for the final transmission time in each of musical pieces is used for re-execution.Timing at which downloading of the music piece data transmitted for the time
immediately preceding the final time can be instructed is set as purchase limit time byusing elapsed time since program start time.
申请人：SONY CORPORATION
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