(54) METHODS FOR AUDIO WATERMARKING 4,495,620 A 1/1985 Steele et 81. AND
DECODING 4,528,588 A 7/1985 Lofberg 4,672,605 A 6/1987 Hustig et al.(75) Inventor …

US7181022B2 - Audio watermarking to convey auxiliary information, and media embodying
same - Google Patents US7181022B2 - Audio watermarking to convey auxiliary information, and …

US9093064B2 - Down-mixing compensation for audio watermarking - Google Patents
US9093064B2 - Down-mixing compensation for audio watermarking - Google Patents Down-mixing …

The present invention relates generally to digital watermarking and steganographic
embedding and decoding. One claim recites a method of decoding auxiliary data that has …

US8359205B2 - Methods and apparatus to perform audio watermarking and watermark
detection and extraction - Google Patents US8359205B2 - Methods and apparatus to …

US8355910B2 - Methods and apparatus for audio watermarking a substantially silent
media content presentation - Google Patents US8355910B2 - Methods and apparatus for …

The present invention related generally to audio encoding and decoding. Various
arrangements are disclosed. One method obtains audio, Wherein authorized or original …

Audio watermark encoding methods employ reversing polar ity and pairwise embedding. A
watermark signal is generated, mapped to pairs of embedding locations and inserted in the …

Embodiments of the present invention relate to the embedding of signature or watermark
identification into digitally encoded audio data. More specifically, the present invention …

G06F 17/00(200601) sponding frequency components. The Watermark encoding H04K
1/00(200601) system also has a pattern generator to generate both the H04L 9/32(200601) …