发明名称 PROGRAM RESERVATION NETWORK SYSTEM FOR DIGITAL BROADCASTING
摘要 PROBLEM TO BE SOLVED: To unify maneuverability of program reservation and enable program reservation even from a remote place, even in the case of a receiver of different manufacturers. SOLUTION: An EPG data acquisition means 501 receives a digital broadcast signal from a broadcasting station, and acquires electronic program guide (EPG) data showing a program guide from the signal. A reservation reception means 503 receives program reservation from a user on a web page. A reservation information forming means 504 forms program reservation information containing the received program reservation and a receiver ID of the user, on the basis of the acquired EPG data, and stores the information in a storage device 309. The stored program reservation information is encoded to a control instruction code for controlling program reservation process in a receiver of a broadcasting condition corresponding to a receiver ID, multiplexed by a broadcast signal with a suitable point and broadcasted. In a receiver 105, only a control instruction code having the own receiver ID is extracted, and program reservation processing is performed on the basis of the code. COPYRIGHT: (C)2004,JPO
申请公布号 JP2004112747(A) 申请公布日期 2004.04.08
申请号 JP20030029076 申请日期 2003.02.06
申请人 SHARP CORP 发明人 HIRAKAWA ISAO;HIROTA TORU;NOZUE TOSHIYA;NOGUCHI YOJI
分类号 G11B31/00;H04H20/00;H04H60/45;H04H60/72;H04H60/82;H04N5/44;H04N5/76;H04N7/025;H04N7/03;H04N7/035;H04N7/08;H04N7/081;H04N7/173;(IPC1-7):H04N5/76;H04H1/00 主分类号 G11B31/00
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