发明名称 RECEIVING TROUBLE MANAGING APPARATUS FOR DIGITAL CATV
摘要 PROBLEM TO BE SOLVED: To solve the problem that, in an MPEG2-TS broadcast system, information such as broadcast transmission frequencies and service numbers are transmitted by NIT and held by a receiver to enable the channel selection, etc., but, if the receiver is damaged for some reason, the channel selection, etc., are disabled, this needing a recovery means. SOLUTION: The NIT acquisition operation made by a serviceman conventionally is realized automatically or by a user's simple operation.
申请公布号 JP2003125373(A) 申请公布日期 2003.04.25
申请号 JP20010316404 申请日期 2001.10.15
申请人 MATSUSHITA ELECTRIC IND CO LTD 发明人 IMAI MASATOSHI;MATSUMOTO YASUYUKI;MIZUNO MASAYUKI;MASUDA MITSURU
分类号 H04H20/12;H04H20/76;H04N7/10;H04N7/16;H04N21/426;H04N21/431;H04N21/4425 主分类号 H04H20/12
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