Title:
ECHO SUPPRESSION DEVICE AND METHOD FOR PERFORMING THE SAME
Document Type and Number:
WIPO Patent Application WO2000056036
Kind Code:
A3
Abstract:
There is disclosed an audio terminal (10) and a method for operating in uncontrolled audio environments, the audio terminal (10) having an echo suppression unit (20) for reducing acoustic feedback (18). The echo suppression unit (20) includes a learner (22) for learning an audio environment of the audio terminal (10) and a control unit (21) for controlling the acoustic feedback (18) in accordance with the audio environment of the audio terminal (10).
Inventors:
ERAN ALON (IL)
MECAYTEN OFIR (IL)
MECAYTEN OFIR (IL)
Application Number:
PCT/IL2000/000152
Publication Date:
February 22, 2001
Filing Date:
March 13, 2000
Export Citation:
Assignee:
VOCALTEC COMM LTD (IL)
ERAN ALON (IL)
MECAYTEN OFIR (IL)
ERAN ALON (IL)
MECAYTEN OFIR (IL)
International Classes:
H04B3/20; H04R3/02; H04M1/60; H04M9/08; (IPC1-7): H04M9/08
Domestic Patent References:
| WO1998040974A1 | 1998-09-17 |
Foreign References:
| EP0376582A2 | 1990-07-04 | |||
| EP0364383A2 | 1990-04-18 |
Download PDF:
Previous Patent: METHOD AND SYSTEM FOR INTERNATIONALIZING DOMAIN NAMES
Next Patent: HANDSET FOR TELECOMMUNICATIONS TERMINALS
Next Patent: HANDSET FOR TELECOMMUNICATIONS TERMINALS