Data processing: speech signal processing – linguistics – language – Audio signal bandwidth compression or expansion
Reexamination Certificate
2004-09-09
2008-11-11
Abebe, Daniel D (Department: 2626)
Data processing: speech signal processing, linguistics, language
Audio signal bandwidth compression or expansion
C381S023000, C381S307000
Reexamination Certificate
active
07451093
ABSTRACT:
A system and method of remotely enabling sound enhancement techniques is disclosed. In an embodiment, a watermark is embedded in an encoded multi-channel audio stream to remotely enable an enhancement decoder portion of a multi-channel audio decoder.
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Boney L. et al., “Digital Watermarks for Audio Signals”, Proceedings of the International Conference on Multimedia Computing and Systems, Los Alamitos, Ca, US; Jun. 17, 1996, pp. 473-480.
Abebe Daniel D
Knobbe Martens Olson & Bear LLP
SRS Labs, Inc.
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