PH

Phillip A. Hetherington

QL Qnx Software Systems Limited: 10 patents #1 of 13Top 8%
📍 Port Moody, CA: #1 of 16 inventorsTop 7%
Overall (2011): #2,707 of 364,097Top 1%
11
Patents 2011

Issued Patents 2011

Showing 1–11 of 11 patents

Patent #TitleCo-InventorsDate
8086451 System for improving speech intelligibility through high frequency compression Xueman Li 2011-12-27
8078461 Robust noise estimation 2011-12-13
8073689 Repetitive transient noise removal Shreyas Paranjpe 2011-12-06
8036879 Fast acoustic cancellation Shreyas Paranjpe 2011-10-11
8027833 System for suppressing passing tire hiss Shreyas Paranjpe 2011-09-27
8015002 Dynamic noise reduction using linear model fitting Xueman Li, Rajeev Nongpiur 2011-09-06
7949522 System for suppressing rain noise Adrian R. Groves 2011-05-24
7949520 Adaptive filter pitch extraction Rajeev Nongpiur 2011-05-24
7912729 High-frequency bandwidth extension in the time domain Rajeev Nongpiur 2011-03-22
7895036 System for suppressing wind noise Xueman Li, Pierre Zakarauskas 2011-02-22
7869994 Transient noise removal system using wavelets Rajeev Nongpiur, Shreyas Paranjpe 2011-01-11