发明名称 ISDB TRANSMISSION DEVICE AND RECEPTION DEVICE
摘要 PROBLEM TO BE SOLVED: To reduce the burden on a user by automatically selecting a channel including an attribute only by means of designating the attribute in multiple channels/multiple programs. SOLUTION: A reception device receiving an ISDB broadcasting signal which digitizes various main information such as a video, sound and data with additional information of control information, makes them into packets and multiplexes them is provided with an ISDB tuner 46, decoding parts 52 and 56 for additional information including an identifier identifying main information and a video material and a screen synthesis part 54 synthesizing and separating main information and to which additional information is supplied and a control part 58. Additional information is supplied to the control part. When the user selects the specified identifier, the control part discriminates the identifiers inserted into the respective channels for respective scenes. When the matched identifiers exist, the channels to which the scenes belong are automatically and sequentially selected in the screen synthesis part and the video is displayed.
申请公布号 JPH0955920(A) 申请公布日期 1997.02.25
申请号 JP19950206171 申请日期 1995.08.11
申请人 SONY CORP 发明人 KONDO TETSUJIRO;OKUMURA YUJI;FUJIMORI YASUHIRO;UCHIDA MASASHI;NISHIKATA TAKEHARU;ISHIZAKA TOSHIYA
分类号 H04N7/08;G06F17/30;H04H20/00;H04H60/15;H04H60/37;H04H60/47;H04N7/081;H04N7/173;H04N21/2365;H04N21/435;H04N21/475;H04N21/81 主分类号 H04N7/08
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