发明名称 Sub-program avoidance redirection for broadcast receivers
摘要 A system for automatically tuning a primary broadcast receiver using a secondary broadcast receiver to receive a first broadcast signal corresponding to a source of an origin program, one or more program transition detectors to monitor first broadcast signal tuned by the secondary broadcast receiver to determine and signal a transition from a non-original program content to origin program content while a user views or hears alternate programming from a primary broadcast receiver, and automatically tuning of the primary broadcast receiver to the first broadcast signal upon detection by the program transition detector that one or more of user-specific tune conditions have been met.
申请公布号 US7400364(B2) 申请公布日期 2008.07.15
申请号 US20050114550 申请日期 2005.04.26
申请人 INTERNATIONAL BUSINESS MACHINES CORPORATION 发明人 CHEN YEN-FU;HANDY-BOSMA JOHN HANS;SUN NANCY T.;WALKER KEITH RAYMOND
分类号 H04N5/44;H04N5/50 主分类号 H04N5/44
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