Echo suppression and speech detection techniques for telephony applications
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Jun 26, 2007
Issued Date -
N/A
app pub date -
Dec 3, 2001
filing date -
May 9, 2001
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
Various methods and apparatus are described for implementing effective echo suppression in a wide variety of telephony system architectures. These methods and apparatus include broadband and multi-band techniques for speech detection, estimation of near-end transmission path attenuation, and estimation of far-end transmission path attenuation and delay.
First Claim
Family
International Classification(s)
Cited Art Landscape
Patent Citation Ranking
Advertisement
Advertisement
Advertisement
Recipient Email Address
Recipient Email Address
Comment
Recipient Email Address
Add to Portfolio(s)
To add this patent to one, or more, of your portfolios, simply click the add button.
This Patent is in these Portfolios:
Add to additional portfolios:
Last Refreshed On:
Changes done successfully