Inventor
HEKSTRA ANDRIES PIETER
NL23 patents
⚠️ This page may combine multiple inventors who share the name “HEKSTRA ANDRIES PIETER”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
KONINKL KPN NV
8 patentsUS6704451B1Mar 9, 2004
Method and arrangement for objective assessment of video quality
KONINKL KPN NV51 citations87
US7624008B2Nov 24, 2009
Method and device for determining the quality of a speech signal
KONINKL KPN NV9 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
US6212662B1Apr 3, 2001
Method and devices for the transmission of data with transmission error checking
KONINKL KPN NV11 citations66
US5978959ANov 2, 1999
Method and devices for the transmission of data with transmission error checking
KONINKL KPN NV12 citations66
NXP BV
3 patentsKONINKL PHILIPS ELECTRONICS NV
3 patentsUS7219288B2May 15, 2007
Running minimum message passing LDPC decoding
KONINKL PHILIPS ELECTRONICS NV53 citations90
US7849377B2Dec 7, 2010
SISO decoder with sub-block processing and sub-block based stopping criterion
KONINKL PHILIPS ELECTRONICS NV25 citations89
US7791507B2Sep 7, 2010
Coder and a method of coding for codes with a parity-complementary word assignment having a constraint of d=1 , r=2
KONINKL PHILIPS ELECTRONICS NV4 citations63
HEKSTRA ANDRIES PIETER
3 patentsUS8433975B2Apr 30, 2013
Bitwise reliability indicators from survivor bits in Viterbi decoders
HEKSTRA ANDRIES PIETER8 citations82
US8410960B2Apr 2, 2013
Method to linearize the output from an ADC
HEKSTRA ANDRIES PIETER8 citations82
US8566683B2Oct 22, 2013
Power-reduced preliminary decoded bits in viterbi decoders
HEKSTRA ANDRIES PIETER4 citations60
NEDERLAND PTT
2 patentsUS6042006AMar 28, 2000
Authentication system wherein definition signals of two devices are altered, communicated between the two devices, and compared
NEDERLAND PTT130 citations96
US5753898AMay 19, 1998
Method for being capable of carrying out, with the same data carrier, various authentication processes, as well as system
NEDERLAND PTT4 citations62