P

Inventor

MCLAUGHLIN HUGH J

US6 patents
⚠️ This page may combine multiple inventors who share the name “MCLAUGHLIN HUGH J”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SIGNALWORKS INC

3 patents
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

CISCO TECH INC

1 patent
US7692680B2Apr 6, 2010

System and method for providing location specific sound in a telepresence system

CISCO TECH INC73 citations95

SIGNALWORKS

1 patent
US5526426AJun 11, 1996

System and method for an efficiently constrained frequency-domain adaptive filter

SIGNALWORKS56 citations87

GRAHAM PHILIP R

1 patent
US8334891B2Dec 18, 2012

Multipoint conference video switching

GRAHAM PHILIP R5 citations61