发明名称 PROGRAM RESERVATION METHOD, SYSTEM AND DEVICE
摘要 PROBLEM TO BE SOLVED: To provide a program reservation system that can easily control program reservation by a plurality of broadcast receivers. SOLUTION: The system is provided with digital broadcast receivers (IRD (Integrated Receiver/Decoder) 1, 2) and a reservation controller 3 and the reservation controller 3 is communicatively connected to each of the IRDs with an interface in compliance with the IEEE 1394. For example, on the occurrence of double booking in program reservation in the IRD 1, the reservation controller 3 receives the reservation information with respect to the program reservation via the interface in compliance with the IEEE 1394. The reservation controller 3 allows any other broadcast receiver than the IRD 1 in the broadcast receivers to reserve a program based on the received reservation information by means of communication through the interface in compliance with the IEEE 1394.
申请公布号 JP2001333337(A) 申请公布日期 2001.11.30
申请号 JP20000150467 申请日期 2000.05.22
申请人 CANON INC 发明人 ICHIHASHI NOBUHARU;HOSHI NOBUHIRO;ONO TOMOYUKI
分类号 H04N5/44;H04N5/445;H04N7/025;H04N7/03;H04N7/035;(IPC1-7):H04N5/44 主分类号 H04N5/44
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