Assignee
SIGNALWORKS INC
US3 patents
Top patents by PatentIndex Score
US6269161B1Jul 31, 2001
System and method for near-end talker detection by spectrum analysis
SIGNALWORKS INC51 citations87
US6263078B1Jul 17, 2001
Acoustic echo canceller with fast volume control compensation
SIGNALWORKS INC25 citations87
US6785382B2Aug 31, 2004
System and method for controlling a filter to enhance speakerphone performance
SIGNALWORKS INC7 citations65