发明名称 CHANNEL SWITCHING DEVICE AND CHANNEL SWITCHING METHOD
摘要 <p>A set top box (41) having a content acquisition unit (411) for receiving a content or reading out a content accumulated acquires a switching request signal and a skip request signal based on the user operation and switches the channel identifying the content received or read out at the content acquisition unit according to the switching request signal. When switching the channel, the channel is switched in the order of the channel number according to the switching request signal. When the channel number is displayed and a skip request signal is acquired, the channel is switched in the order of the group name based on the attribute information correlated with the content and the channel. Thus, it is possible to realize the zapping operation for selecting a desired content from a plenty of contents by a simple user interface and operation.</p>
申请公布号 WO2005125188(A1) 申请公布日期 2005.12.29
申请号 WO2005JP11172 申请日期 2005.06.17
申请人 SOFTBANK BB CORP.;SON, MASAYOSHI 发明人 SON, MASAYOSHI
分类号 H04B1/16;H04N5/00;H04N5/50;(IPC1-7):H04N5/44;H04N7/173 主分类号 H04B1/16
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