Inventor
ETTER WALTER
US17 patents
⚠️ This page may combine multiple inventors who share the name “ETTER WALTER”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
LUCENT TECHNOLOGIES INC
6 patentsUS7072831B1Jul 4, 2006
Estimating the noise components of a signal
LUCENT TECHNOLOGIES INC57 citations95
US7366659B2Apr 29, 2008
Methods and devices for selectively generating time-scaled sound signals
LUCENT TECHNOLOGIES INC23 citations92
US7242763B2Jul 10, 2007
Systems and methods for far-end noise reduction and near-end noise compensation in a mixed time-frequency domain compander to improve signal quality in communications systems
LUCENT TECHNOLOGIES INC35 citations92
US5673210ASep 30, 1997
Signal restoration using left-sided and right-sided autoregressive parameters
LUCENT TECHNOLOGIES INC42 citations92
US6760435B1Jul 6, 2004
Method and apparatus for network speech enhancement
LUCENT TECHNOLOGIES INC38 citations86
US7321559B2Jan 22, 2008
System and method of noise reduction in receiving wireless transmission of packetized audio signals
LUCENT TECHNOLOGIES INC16 citations84
ETTER WALTER
6 patentsUS8587631B2Nov 19, 2013
Facilitating communications using a portable communication device and directed sound output
ETTER WALTER12 citations82
US8571192B2Oct 29, 2013
Method and apparatus for improved matching of auditory space to visual space in video teleconferencing applications using window-based displays
ETTER WALTER7 citations82
US8750494B2Jun 10, 2014
Clock skew compensation for acoustic echo cancellers using inaudible tones
ETTER WALTER4 citations71
US8559619B2Oct 15, 2013
Methods and devices for reducing sidetone noise levels
ETTER WALTER2 citations61
US8560312B2Oct 15, 2013
Method and apparatus for the detection of impulsive noise in transmitted speech signals for use in speech quality assessment
ETTER WALTER3 citations61
US8135587B2Mar 13, 2012
Estimating the noise components of a signal during periods of speech activity
ETTER WALTER0 citations51