Adaptive scaling and echo reduction

Details Adaptive scaling and echo reduction Adaptive scaling and echo reduction

2007-01-02

2007-01-02

Swerdlow, Daniel (Department: 2615)

Telephonic communications

Echo cancellation or suppression

Using digital signal processing

C708S301000

Reexamination Certificate

active

10644141

ABSTRACT:
A method, apparatus, and system for scaling a value of an amplitude to a binary value and a method, apparatus and system for reducing an undesirable portion of a signal.

REFERENCES:
patent: 5029121 (1991-07-01), Kawata et al.
patent: 5559881 (1996-09-01), Sih
patent: 6768796 (2004-07-01), Lu

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