WE

Walter Etter

Alcatel Lucent: 8 patents #380 of 4,169Top 10%
AT AT&T: 6 patents #3,053 of 18,772Top 20%
AS Agere Systems: 1 patents #984 of 1,849Top 55%
Nokia Technologies Oy: 1 patents #1,600 of 3,242Top 50%
Overall (All Time): #291,081 of 4,157,543Top 8%
16
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
11624804 System and method for location determination utilizing direct path information Ian Davis, Hong Jiang 2023-04-11
9763004 Systems and methods for audio conferencing Rabih Abou-Chakra, Abdelkrim Moulehiawy 2017-09-12
8750494 Clock skew compensation for acoustic echo cancellers using inaudible tones 2014-06-10
8587631 Facilitating communications using a portable communication device and directed sound output 2013-11-19
8571192 Method and apparatus for improved matching of auditory space to visual space in video teleconferencing applications using window-based displays 2013-10-29
8560312 Method and apparatus for the detection of impulsive noise in transmitted speech signals for use in speech quality assessment 2013-10-15
8559619 Methods and devices for reducing sidetone noise levels 2013-10-15
8135587 Estimating the noise components of a signal during periods of speech activity 2012-03-13
7542899 Method and apparatus for adjusting the level of a speech signal in its encoded format 2009-06-02
7366659 Methods and devices for selectively generating time-scaled sound signals 2008-04-29
7321559 System and method of noise reduction in receiving wireless transmission of packetized audio signals Katherine G. August, Theodore Sizer, II 2008-01-22
7242763 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 2007-07-10
7072831 Estimating the noise components of a signal 2006-07-04
7010118 Noise compensation methods and systems for increasing the clarity of voice communications 2006-03-07
6760435 Method and apparatus for network speech enhancement Chin-Sheng Chuang 2004-07-06
5673210 Signal restoration using left-sided and right-sided autoregressive parameters 1997-09-30