Inventor
HOLLIER MICHAEL P
US19 patents
⚠️ This page may combine multiple inventors who share the name “HOLLIER MICHAEL P”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
BRITISH TELECOMM
14 patentsUS6119083ASep 12, 2000
Training process for the classification of a perceptual signal
BRITISH TELECOMM65 citations95
US5940792AAug 17, 1999
Nonintrusive testing of telecommunication speech by determining deviations from invariant characteristics or relationships
BRITISH TELECOMM47 citations92
US5799133AAug 25, 1998
Training process
BRITISH TELECOMM24 citations92
US5621854AApr 15, 1997
Method and apparatus for objective speech quality measurements of telecommunication equipment
BRITISH TELECOMM50 citations92
US6035270AMar 7, 2000
Trained artificial neural networks using an imperfect vocal tract model for assessment of speech signal quality
BRITISH TELECOMM40 citations91
US6389111B1May 14, 2002
Measurement of signal quality
BRITISH TELECOMM34 citations89
US6718296B1Apr 6, 2004
Measurement of signal quality
BRITISH TELECOMM41 citations86
US7715592B1May 11, 2010
Analysis of video signal quality
BRITISH TELECOMM10 citations80
US7015947B1Mar 21, 2006
Measurement of performance of communications systems
BRITISH TELECOMM10 citations73
US5341420AAug 23, 1994
Noise-cancelling handset
BRITISH TELECOMM17 citations67
US7567548B2Jul 28, 2009
Method to reduce the distortion in a voice transmission over data networks
BRITISH TELECOMM2 citations60
US7058713B2Jun 6, 2006
Method to assess the quality of a voice communication over packet networks
BRITISH TELECOMM3 citations60
US7050924B2May 23, 2006
Test signalling
BRITISH TELECOMM6 citations60
US7978613B2Jul 12, 2011
Test signalling
BRITISH TELECOMM5 citations57
DOLBY LABORATORIES LICENSING CORP
3 patentsUS10334384B2Jun 25, 2019
Scheduling playback of audio in a virtual acoustic space
DOLBY LABORATORIES LICENSING CORP42 citations94
US9654644B2May 16, 2017
Placement of sound signals in a 2D or 3D audio conference
DOLBY LABORATORIES LICENSING CORP8 citations83
US9749473B2Aug 29, 2017
Placement of talkers in 2D or 3D conference scene
DOLBY LABORATORIES LICENSING CORP3 citations72