Intelligent acoustic systems peripheral

Telephonic communications – Echo cancellation or suppression

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

379410, 379267, H04M 100, H04M 300

Patent

active

058387862

ABSTRACT:
In an embodiment of the invention, a speaker/microphone peripheral includes a digital-signal-processor (DSP) based acoustic echo canceler and supports a plurality of modes of operation. One mode is a video/telecommunications mode. In this mode, when headphones are inserted or removed, the acoustic echo canceler is reset.

REFERENCES:
patent: 4792940 (1988-12-01), Hiraguch
patent: 4879738 (1989-11-01), Petro
patent: 5121426 (1992-06-01), Baumhauer, Jr. et al.
patent: 5226076 (1993-07-01), Baumhauer, Jr. et al.
patent: 5263020 (1993-11-01), Yatsuzuka et al.
patent: 5400399 (1995-03-01), Umemoto
patent: 5402499 (1995-03-01), Robison et al.
patent: 5471470 (1995-11-01), Sharma et al.
patent: 5524110 (1996-06-01), Danneels, et al.
patent: 5548642 (1996-08-01), Diethorn
patent: 5617423 (1997-04-01), Li et al.
patent: 5650831 (1997-07-01), Farwell
patent: 5673257 (1997-09-01), Sharma et al.
U.S. Patent Application of J. Yu 1, filed on July 26, 1996, serial number 08/690431.
"The Audio Dictionary" by Glenn D. White, University of Washington Press, Seattle and London, copywritten 1987, p. 108.

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Intelligent acoustic systems peripheral does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Intelligent acoustic systems peripheral, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Intelligent acoustic systems peripheral will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-893018

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.