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US Patent 11792447 Watermarking with phase shifting
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Date Filed
June 9, 2022
Date of Patent
October 17, 2023
Patent Application Number
17836635
Patent Citations
US Patent 10902542 Detecting watermark modifications
US Patent 10708612 Apparatus and methods for watermarking using starting phase modulation
US Patent 10818303 Multiple scrambled layers for audio watermarking
US Patent 7131007 System and method of retrieving a watermark within a signal
US Patent 7369678 Digital watermark and steganographic decoding
US Patent 9418395 Power efficient detection of watermarks in media signals
US Patent 10192560 Robust spectral encoding and decoding methods
US Patent 10236006 Digital watermarks adapted to compensate for time scaling, pitch shifting and mixing
US Patent 10448123 Methods and apparatus to extend a timestamp range supported by a watermark
US Patent 10657636 Methods and systems to ensure correct printing plate usage for encoded signals
Patent Inventor Names
Timothy Christian
Rasha Rahaman
Patent Jurisdiction
United States Patent and Trademark Office
Patent Number
11792447
Patent Primary Examiner
Asghar H Bilgrami
CPC Code
H04N 21/23892
H04N 21/8358
H04N 21/233
G10L 19/018
H04N 21/2335
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