Invention Grant
- Patent Title: System and method for providing a digital watermark
- Patent Title (中): 用于提供数字水印的系统和方法
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Application No.: US11131034Application Date: 2005-05-16
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Publication No.: US07672337B2Publication Date: 2010-03-02
- Inventor: Ryan Steelberg , Chad Steelberg
- Applicant: Ryan Steelberg , Chad Steelberg
- Applicant Address: US CA Mountain View
- Assignee: Google Inc.
- Current Assignee: Google Inc.
- Current Assignee Address: US CA Mountain View
- Agency: Fish & Richardson P.C
- Main IPC: H04H20/14
- IPC: H04H20/14 ; H04J1/00

Abstract:
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.
Public/Granted literature
- US20050278746A1 System and method for providing a digital watermark Public/Granted day:2005-12-15
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