发明名称 System and method for recording and time-shifting programming in a television distribution system with limited content retention
摘要 Various embodiments of the disclosed subject matter provide methods and systems to record broadcast programming for at least one television channel for a period of time, wherein the recording is performed upstream from subscribers in a television distribution system, and further including after the period of time, keeping recorded programming by request from at least one subscriber. And further wherein the request is for at least one television program contained in the recorded programming or for a time window for a particular channel. According to another embodiment a subscriber requests that broadcast programming be saved for the subscriber upstream from the subscriber in a television distribution system, and wherein the subscriber may request the programming be saved for later viewing by the subscriber between the time the programming was broadcast and a later point in time.
申请公布号 US8087059(B2) 申请公布日期 2011.12.27
申请号 US20100878052 申请日期 2010.09.09
申请人 CHEN ZESEN;CHOU PETER;CHEN SEAN;GONSALVES BRIAN;AT&T INTELLECTUAL PROPERTY I, L.P. 发明人 CHEN ZESEN;CHOU PETER;CHEN SEAN;GONSALVES BRIAN
分类号 H04N7/173 主分类号 H04N7/173
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