He; Perry P.

Patent Applications and Registrations

Patent applications and USPTO patent grants for He; Perry P..The latest application filed is for "techniques for comfort noise generation in a communication system".

Company Profile

0.10.11

He; Perry P. - Mountain View CA
He; Perry P. - Austin TX

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Adaptive filter for use in echo reduction Grant 8,300,802 - Deng , et al. October 30, 2	2012-10-30
Techniques for comfort noise generation in a communication system Grant 8,290,141 - Dyba , et al. October 16, 2	2012-10-16
Estimating delay of an echo path in a communication system Grant 8,139,760 - Dyba , et al. March 20, 2	2012-03-20
Allocating processing resources for multiple instances of a software component Grant 7,639,671 - Zwernemann , et al. December 29, 2	2009-12-29
Techniques for Comfort Noise Generation in a Communication System App 20090265169 - Dyba; Roman A. ; et al.	2009-10-22
Method and apparatus for dynamically inserting gain in an adaptive filter system Grant 7,599,432 - Pessoa , et al. October 6, 2	2009-10-06
Adaptive filter for use in echo reduction App 20090060167 - Deng; Hongyang ; et al.	2009-03-05
Estimating delay of an echo path in a communication system App 20080205633 - Dyba; Roman A. ; et al.	2008-08-28
Method and apparatus for tone indication Grant 7,388,954 - Pessoa , et al. June 17, 2	2008-06-17
Allocating processing resources for multiple instances of a software component App 20070211743 - Zwernemann; Brad L. ; et al.	2007-09-13
Detecting reflections in a communication channel App 20070189505 - Dyba; Roman A. ; et al.	2007-08-16
Monitoring and control of an adaptive filter in a communication system Grant 7,242,762 - He , et al. July 10, 2	2007-07-10
Method and apparatus for pure delay estimation in a communication system Grant 7,215,765 - Dyba , et al. May 8, 2	2007-05-08
Method and apparatus for non-linear processing of an audio signal Grant 7,016,488 - He , et al. March 21, 2	2006-03-21
Method and apparatus for performing adaptive filtering Grant 6,961,423 - Pessoa , et al. November 1, 2	2005-11-01
Method and apparatus for dynamically inserting gain in an adaptive filter system App 20050123033 - Pessoa, Lucio F. C. ; et al.	2005-06-09
Monitoring and control of an adaptive filter in a communication system App 20040001450 - He, Perry P. ; et al.	2004-01-01
Method and apparatus for non-linear processing of an audio signal App 20030235295 - He, Perry P. ; et al.	2003-12-25
Method and apparatus for performing adaptive filtering App 20030235244 - Pessoa, Lucio F. C. ; et al.	2003-12-25
Method and apparatus for tone indication App 20030235312 - Pessoa, Lucio F. C. ; et al.	2003-12-25
Method and apparatus for pure delay estimation in a communication system App 20030235294 - Dyba, Roman A. ; et al.	2003-12-25

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