发明授权
- 专利标题: System and method for providing a digital watermark
- 专利标题(中): 用于提供数字水印的系统和方法
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申请号: US11131034申请日: 2005-05-16
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公开(公告)号: US07672337B2公开(公告)日: 2010-03-02
- 发明人: Ryan Steelberg , Chad Steelberg
- 申请人: Ryan Steelberg , Chad Steelberg
- 申请人地址: US CA Mountain View
- 专利权人: Google Inc.
- 当前专利权人: Google Inc.
- 当前专利权人地址: US CA Mountain View
- 代理机构: Fish & Richardson P.C
- 主分类号: H04H20/14
- IPC分类号: H04H20/14 ; H04J1/00
摘要:
A method for capturing a broadcast is disclosed. The method for capturing a broadcast includes detecting an approximate start time of the broadcast, wherein said detecting includes monitoring for a broadcast trigger, identifying the broadcast and a timed length thereof, such that, based on the timed length and the approximate start time, an approximate end time may be calculated, and recording the broadcast from the trigger to the approximate end time, wherein said recording has captured the broadcast of radio advertising.
公开/授权文献
- US20050278746A1 System and method for providing a digital watermark 公开/授权日:2005-12-15
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