Data processing: speech signal processing – linguistics – language – Speech signal processing – For storage or transmission
Reexamination Certificate
2005-10-25
2005-10-25
Abebe, Daniel (Department: 2655)
Data processing: speech signal processing, linguistics, language
Speech signal processing
For storage or transmission
C704S226000
Reexamination Certificate
active
06959275
ABSTRACT:
Based on an automatic gain factor derived from a long term peak value sample is a frame of a received signal containing speech are adjusted to enhance intelligibility. A dynamic range compression algorithm may also be used to further enhance intelligibility.
REFERENCES:
patent: 5890109 (1999-03-01), Walker et al.
patent: 5903819 (1999-05-01), Romesburg
patent: 5907823 (1999-05-01), Sjoberg et al.
patent: 5978756 (1999-11-01), Walker et al.
patent: 6212273 (2001-04-01), Hemkumar et al.
patent: 6262943 (2001-07-01), Clarke
patent: 6535846 (2003-03-01), Shashoua
patent: 6708146 (2004-03-01), Sewall et al.
patent: 6754337 (2004-06-01), Domer et al.
patent: 2001/0012997 (2001-08-01), Erell
patent: 2002/0019733 (2002-02-01), Erell
patent: 2002/0077813 (2002-06-01), Erell
patent: 2003/0002659 (2003-01-01), Erell
patent: 2003/0004712 (2003-01-01), Erell
patent: 0 600 164 (1994-06-01), None
patent: 0 763 888 (1997-03-01), None
patent: WO 00/60830 (2000-10-01), None
Schneider, A., et al., “An adaptive dynamic range controller for digital audio”,IEEE/Communications, Computers and Signal Processing, pp. 339-342, May 1991 (XP010039446).
Abebe Daniel
D.S.P.C. Technologies Ltd.
Fish & Richardson P.C.
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