发明申请
- 专利标题: METHOD AND APPARATUS FOR PROVIDING AN INTERACTIVE AND OR ELECTRONIC PROGRAMMING GUIDE
- 专利标题(中): 提供交互式或电子编程指南的方法和装置
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申请号: US13161293申请日: 2011-06-15
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公开(公告)号: US20120321279A1公开(公告)日: 2012-12-20
- 发明人: Ronald Quan
- 申请人: Ronald Quan
- 专利权人: Rovi Technologies Corporation
- 当前专利权人: Rovi Technologies Corporation
- 主分类号: H04N9/80
- IPC分类号: H04N9/80 ; H04N5/445
摘要:
An interactive or electronic programming guide is provided, wherein a receiving device such as a DVD or Blu-Ray player, PVR, recorder, set top box, etc., receives data or video signals as well as a trigger, flag or bit pattern signal. A processing and or encoding circuit provides programming, enabling, or disabling of a content control signal in response to the trigger, flag, or bit pattern signal and the content control signal is combined with the video signal to provide a content controlled video signal which provides resistance to a circumvention device (e.g., a “black box”).
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