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.
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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 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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