发明名称 CHANNEL SWITCHING DEVICE, CHANNEL SWITCHING METHOD, CHANNEL SWITCHING PROGRAM AND RECORDING MEDIUM THEREFOR
摘要 PROBLEM TO BE SOLVED: To enable a user to quickly view the program of high popularity or concern by automatic switching to the channel of a high rating program. SOLUTION: This device is provided with a means 100 for a connection with a network 20, a means 101 for receiving/acquiring the rating data of a program under broadcasting in real time from a data center 30 on the network 20, and a means 105 for selecting the channel of the high rating on the basis of the received/acquired rating data and tuning a present video reproducing channel to such a channel.
申请公布号 JP2003153105(A) 申请公布日期 2003.05.23
申请号 JP20010353410 申请日期 2001.11.19
申请人 NIPPON TELEGR & TELEPH CORP 发明人 UEGAKI SHINYA;WATABE TOMOKI;YAMAMOTO KOICHIRO;INOUE WATARU;MATSUKAWA SHOJI
分类号 H04H20/18;H04H60/31;H04H60/65;H04H60/82;H04N5/44;H04N17/00;(IPC1-7):H04N5/44;H04H9/00 主分类号 H04H20/18
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