Inventor
BEERENDS JOHN GERARD
NL26 patents
⚠️ This page may combine multiple inventors who share the name “BEERENDS JOHN GERARD”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
KONINKL KPN NV
10 patentsUS6594307B1Jul 15, 2003
Device and method for signal quality determination
KONINKL KPN NV30 citations92
US6704451B1Mar 9, 2004
Method and arrangement for objective assessment of video quality
KONINKL KPN NV51 citations87
US7313517B2Dec 25, 2007
Method and system for speech quality prediction of an audio transmission system
KONINKL KPN NV23 citations86
US7624008B2Nov 24, 2009
Method and device for determining the quality of a speech signal
KONINKL KPN NV9 citations84
US7315812B2Jan 1, 2008
Method for determining the quality of a speech signal
KONINKL KPN NV18 citations84
US7366663B2Apr 29, 2008
Measuring a talking quality of a telephone link in a telecommunications network
KONINKL KPN NV9 citations79
US7139705B1Nov 21, 2006
Determination of the time relation between speech signals affected by time warping
KONINKL KPN NV9 citations73
US7024352B2Apr 4, 2006
Method and device for objective speech quality assessment without reference signal
KONINKL KPN NV6 citations73
US7016814B2Mar 21, 2006
Method and device for determining the quality of a signal
KONINKL KPN NV7 citations73
US7689406B2Mar 30, 2010
Method and system for measuring a system's transmission quality
KONINKL KPN NV6 citations62
NEDERLAND PTT
4 patentsUS6064946AMay 16, 2000
Signal quality determining device and method
NEDERLAND PTT27 citations92
US6041294AMar 21, 2000
Signal quality determining device and method
NEDERLAND PTT24 citations92
US6064966AMay 16, 2000
Signal quality determining device and method
NEDERLAND PTT12 citations73
US5687281ANov 11, 1997
Bark amplitude component coder for a sampled analog signal and decoder for the coded signal
NEDERLAND PTT10 citations68
STOKKING HANS MAARTEN
3 patentsUS8931025B2Jan 6, 2015
Generating a stream comprising synchronized content
STOKKING HANS MAARTEN4 citations83
US8296815B2Oct 23, 2012
Generating a stream comprising synchronized content
STOKKING HANS MAARTEN4 citations72
US9076422B2Jul 7, 2015
Generating a stream comprising synchronized content
STOKKING HANS MAARTEN1 citations61
TNO
3 patentsUS8014999B2Sep 6, 2011
Frequency compensation for perceptual speech analysis
TNO4 citations62
US12475907B2Nov 18, 2025
Method of determining a perceptual impact of reverberation on a perceived quality of a signal, as well as computer program product
TNO0 citations41
US9953663B2Apr 24, 2018
Method of and apparatus for evaluating quality of a degraded speech signal
TNO0 citations41
NEDERLANDSE ORGANISATIE VOOR TOEGEPAST-NATUURWETENSCHAPPELIJK ONDERZOEK TNO
3 patentsUS9659579B2May 23, 2017
Method of and apparatus for evaluating intelligibility of a degraded speech signal, through selecting a difference function for compensating for a disturbance type, and providing an output signal indicative of a derived quality parameter
NEDERLANDSE ORGANISATIE VOOR TOEGEPAST-NATUURWETENSCHAPPELIJK ONDERZOEK TNO0 citations41
US9659565B2May 23, 2017
Method of and apparatus for evaluating intelligibility of a degraded speech signal, through providing a difference function representing a difference between signal frames and an output signal indicative of a derived quality parameter
NEDERLANDSE ORGANISATIE VOOR TOEGEPAST-NATUURWETENSCHAPPELIJK ONDERZOEK TNO0 citations41
US9472202B2Oct 18, 2016
Method of and apparatus for evaluating intelligibility of a degraded speech signal
NEDERLANDSE ORGANISATIE VOOR TOEGEPAST-NATUURWETENSCHAPPELIJK ONDERZOEK TNO0 citations41