发明授权
- 专利标题: Methods and apparatus for providing a channel history
- 专利标题(中): 用于提供频道历史的方法和装置
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申请号: US11990359申请日: 2006-08-09
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公开(公告)号: US08769579B2公开(公告)日: 2014-07-01
- 发明人: Scott Allan Kendall , Anthony Edward Stuart
- 申请人: Scott Allan Kendall , Anthony Edward Stuart
- 申请人地址: FR Boulogne-Billancourt
- 专利权人: Thomson Licensing
- 当前专利权人: Thomson Licensing
- 当前专利权人地址: FR Boulogne-Billancourt
- 代理商 Robert D. Shedd; Reitseng Lin
- 国际申请: PCT/US2006/031294 WO 20060809
- 国际公布: WO2007/024502 WO 20070301
- 主分类号: H04N5/445
- IPC分类号: H04N5/445 ; H04N7/173 ; G06F3/00 ; G06F13/00 ; H04N21/434 ; H04H60/43 ; H04H20/26 ; H04N21/442 ; H04N5/50 ; H04N21/438 ; H04H40/18
摘要:
An apparatus such as a mobile television signal receiver includes a channel history feature. Methods for adding channels to the channel history, tuning channels from the channel history, and generally maintaining the channel history are provided. According to an exemplary embodiment, a method for adding a channel to channel history includes a step of adding a selected channel to the channel history if the channel meets a criterion. According to an exemplary embodiment, a method for tuning channels includes steps of receiving a useable program signal from a first channel, testing for presence of a useable program from a second channel without interrupting the receiving step, and if the useable program signal from the second channel is detected, tuning the second channel. According to an exemplary embodiment, a method for maintaining a channel history includes a step of maintaining a retrieved channel in the channel history if the useable program signal is present, and updating the channel history by replacing the retrieved channel with another channel if the useable program signal is not present.
公开/授权文献
- US20090037957A1 Methods and Apparatus for Providing a Channel History 公开/授权日:2009-02-05
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