Data processing: speech signal processing – linguistics – language – Audio signal bandwidth compression or expansion
Reexamination Certificate
2011-07-26
2011-07-26
Smits, Talivaldis Ivars (Department: 2626)
Data processing: speech signal processing, linguistics, language
Audio signal bandwidth compression or expansion
C704S501000, C381S066000
Reexamination Certificate
active
07987095
ABSTRACT:
Certain aspects of a method and system for a dual mode subband acoustic echo canceller with integrated noise suppression may include splitting an input signal into a lowband component and a highband component. The subbands of each of the lowband component and the highband component may be processed in order to reduce an echo associated with the input signal and to suppress the noise associated with the input signal.
REFERENCES:
patent: 5970154 (1999-10-01), Chen et al.
patent: 7246065 (2007-07-01), Tanaka et al.
patent: 7301902 (2007-11-01), Rambo et al.
patent: 7443978 (2008-10-01), Isaka et al.
patent: 2002/0072899 (2002-06-01), Paksoy et al.
patent: 2004/0076226 (2004-04-01), LeBlanc et al.
patent: 2004/0153313 (2004-08-01), Aubauer et al.
patent: 2006/0020450 (2006-01-01), Miseki
patent: 2007/0088542 (2007-04-01), Vos et al.
LeBlanc Wilfrid
Thyssen Jes
Broadcom Corporation
McAndrews Held & Malloy Ltd.
Roberts Shaun
Smits Talivaldis Ivars
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