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

US PATENT DOCUMENTS 3,947,825 A 3, 1976 Cassada 3,984,624 A 10/1976 Waggener
3,986,624 A 10/1976 Cates, Jr. et al. 4,038,596 A T. 1977 Lee 4,200,770 A 4, 1980 Hellman …

0003 2. Description of Related Art 0004. The protection of data is becoming an increasingly
important area of Security. In many situations, the authority to copy or otherwise proceSS …

BACKGROUND 0003) A work of media is often distributed to consumers via fixed computer-
readable media, Such as a compact disc (CD-ROM), digital versatile disc (DVD), soft …

5,613,004 A 3/1997 Cooperman et al. ing to the watermarks in the copy of the digital asset
are 5,687,236 A 1 1/1997 Moskowitz et al. generated. The copy of the digital asset and the …

4,313,984 A 2/1982 Moraw et al. 5,084,790 A 1/1992 Endoh 5,144.658. A 9/1992 Takahashi
5,809,139 A 9/1998 Girod et al. 5,915,027 A 6/1999 Cox et al. 6,047,374. A 4/2000 Barton …

The disclosure relates to processing content with watermarks to generate watermarked
versions. In some aspects, each version may be different. Groups of fragments may be …

A method for embedding a watermark into content is disclosed. The content contains content
samples. The method including the steps of: receiving the content, creating a continuous …

Methods and apparatus for embedding digital watermarks into a digital host content are
provided. A digital host content is received, eg, at a receiver or other device incorporating a …

Related US Application Data Division of application No. 11/040,168, filed on Jan. 20, 2005,
now Pat. No. 7,840,005, which is a continuation-in-part of application No. 10/349,322, filed …