Inventor
REESOR GORDON J
CA13 patents
⚠️ This page may combine multiple inventors who share the name “REESOR GORDON J”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MITEL CORP
8 patentsUS5471528ANov 28, 1995
Voice switched speakerphone with filters having exponential transfer function in the monitoring path
MITEL CORP37 citations92
US6282286B1Aug 28, 2001
Nonlinear processor for acoustic echo canceller with background noise preservation and long echo tail suppression
MITEL CORP37 citations90
US4796287AJan 3, 1989
Digital loudspeaking telephone
MITEL CORP35 citations90
US4694482ASep 15, 1987
Digital tone detector
MITEL CORP17 citations81
US6122652ASep 19, 2000
Tone and periodical signal detection
MITEL CORP15 citations73
US4669114AMay 26, 1987
Digital tone detector
MITEL CORP15 citations72
US6138244AOct 24, 2000
Timing recovery with minimum jitter movement
MITEL CORP5 citations62
US5991784ANov 23, 1999
Signal processing circuit
MITEL CORP2 citations62
ZARLINK SEMICONDUCTOR INC
4 patentsUS6697423B1Feb 24, 2004
Precursor decision feedback equalizer (PDFE)
ZARLINK SEMICONDUCTOR INC16 citations83
US6608897B1Aug 19, 2003
Double-talk insensitive NLMS algorithm
ZARLINK SEMICONDUCTOR INC13 citations82
US6661895B1Dec 9, 2003
Zero-delay structure for sub-band echo cancellation
ZARLINK SEMICONDUCTOR INC8 citations70
US7843954B2Nov 30, 2010
Scaleable VoIP telephone line circuit
ZARLINK SEMICONDUCTOR INC2 citations60