Andries Pieter Hekstra

Person

Eindhoven, NL

People

Patents Grantslast 30 patents

Information Patent Grant
Multi-pulse communication using spreading sequences
- Patent number 10,237,056
- Issue date Mar 19, 2019
- NXP B.V.
- Andries Hekstra
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Signal processing using quantized symbols
- Patent number 10,158,390
- Issue date Dec 18, 2018
- NXP B.V.
- Andries Hekstra
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method of secure RF ranging under strong multipath reflections
- Patent number 9,891,311
- Issue date Feb 13, 2018
- NXP B.V.
- Frank Harald Erich Ho Chung Leong
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Communications with distance authentication
- Patent number 9,775,034
- Issue date Sep 26, 2017
- NXP B.V.
- Andries Hekstra
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Efficient rake receiver finger selection
- Patent number 9,667,310
- Issue date May 30, 2017
- NXP B.V.
- Arie Geert Cornelis Koppelaar
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Pulse frequency control for wireless communications and ranging
- Patent number 9,485,609
- Issue date Nov 1, 2016
- NXP B.V.
- Andries Hekstra
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Communication synchronization
- Patent number 9,374,215
- Issue date Jun 21, 2016
- NXP B.V.
- Frank Leong
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Start of frame delimiter in a communication packet
- Patent number 9,300,353
- Issue date Mar 29, 2016
- NXP B.V.
- Andries Hekstra
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Communications with synchronization
- Patent number 9,160,519
- Issue date Oct 13, 2015
- NXP B.V.
- Frank Leong
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Data communications with analog-to-digital conversion
- Patent number 9,143,150
- Issue date Sep 22, 2015
- NXP B.V.
- Frank Leong
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Signal processor, receiver and signal processing method
- Patent number 9,077,494
- Issue date Jul 7, 2015
- NXP, B.V.
- Semih Serbetli
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Multi-standard viterbi processor
- Patent number 8,904,266
- Issue date Dec 2, 2014
- NXP, B.V.
- Weihua Tang
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Power-reduced preliminary decoded bits in viterbi decoders
- Patent number 8,566,683
- Issue date Oct 22, 2013
- NXP, B.V.
- Andries Pieter Hekstra
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Bitwise reliability indicators from survivor bits in Viterbi decoders
- Patent number 8,433,975
- Issue date Apr 30, 2013
- NXP B.V.
- Andries Pieter Hekstra
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method to linearize the output from an ADC
- Patent number 8,410,960
- Issue date Apr 2, 2013
- NXP B.V.
- Andries Pieter Hekstra
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Driving a light source
- Patent number 8,253,353
- Issue date Aug 28, 2012
- Koninklijke Philips Electronics N.V.
- Constant Paul Marie Jozef Baggen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
SISO decoder with sub-block processing and sub-block based stopping...
- Patent number 7,849,377
- Issue date Dec 7, 2010
- Koninklijke Philips Electronics N.V.
- Andries Pieter Hekstra
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Coder and a method of coding for codes with a parity-complementary...
- Patent number 7,791,507
- Issue date Sep 7, 2010
- Koninklijke Philips Electronics N.V.
- Willem Marie Julia Marcel Coene
- G11 - INFORMATION STORAGE
Information Patent Grant
Method and device for determining the quality of a speech signal
- Patent number 7,624,008
- Issue date Nov 24, 2009
- Koninklijke KPN N.V.
- John Gerard Beerends
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Measuring a talking quality of a telephone link in a telecommunicat...
- Patent number 7,366,663
- Issue date Apr 29, 2008
- Koninklijke KPN N.V.
- John Gerard Beerends
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Running minimum message passing LDPC decoding
- Patent number 7,219,288
- Issue date May 15, 2007
- Koninklijke Philips Electronics N.V.
- Johannus Theodorus Matheus Hubertus Dielissen
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Trellis-based receiver
- Patent number 7,197,689
- Issue date Mar 27, 2007
- NXP B.V.
- Andries Pieter Hekstra
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Method of joint decoding of possibly mutilated code words
- Patent number 7,185,263
- Issue date Feb 27, 2007
- Koninklijke Philip Electronics N.V.
- Andries Pieter Hekstra
- G11 - INFORMATION STORAGE
Information Patent Grant
Determination of the time relation between speech signals affected...
- Patent number 7,139,705
- Issue date Nov 21, 2006
- Koninklijke Kpn N.V.
- John Gerard Beerends
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Method and device for objective speech quality assessment without r...
- Patent number 7,024,352
- Issue date Apr 4, 2006
- Koninklijke Kpn N.V.
- John Gerard Beerends
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Method and device for determining the quality of a signal
- Patent number 7,016,814
- Issue date Mar 21, 2006
- Koninklijke Kpn N.V.
- John Gerard Beerends
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Method and arrangement for objective assessment of video quality
- Patent number 6,704,451
- Issue date Mar 9, 2004
- Koninklijke KPN N.V.
- Andries Pieter Hekstra
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method and devices for the transmission of data with transmission e...
- Patent number 6,212,662
- Issue date Apr 3, 2001
- Koninklijke Kpn N.V.
- Andries Pieter Hekstra
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Authentication system wherein definition signals of two devices are...
- Patent number 6,042,006
- Issue date Mar 28, 2000
- Koninklijke PTT Nederland N.V.
- Johan Van Tilburg
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method and devices for the transmission of data with transmission e...
- Patent number 5,978,959
- Issue date Nov 2, 1999
- Koninklijke KPN N.V.
- Andries Pieter Hekstra
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
RADAR SENSOR
- Publication number 20240159888
- Publication date May 16, 2024
- NXP B.V.
- Robert Rutten
- G01 - MEASURING TESTING
Information Patent Application
RADAR RECEIVER
- Publication number 20230305104
- Publication date Sep 28, 2023
- NXP B.V.
- Andries Pieter Hekstra
- G01 - MEASURING TESTING
Information Patent Application
EFFICIENT RAKE RECEIVER FINGER SELECTION
- Publication number 20170117934
- Publication date Apr 27, 2017
- NXP B.V.
- Arie Geert Cornelis Koppelaar
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SIGNAL PROCESSING USING QUANTIZED SYMBOLS
- Publication number 20160344435
- Publication date Nov 24, 2016
- NXP B.V.
- Andries Hekstra
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
MULTI-PULSE COMMUNICATION USING SPREADING SEQUENCES
- Publication number 20160302074
- Publication date Oct 13, 2016
- NXP. B.V.
- Andries Hekstra
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
PULSE FREQUENCY CONTROL FOR WIRELESS COMMUNICATIONS AND RANGING
- Publication number 20160234008
- Publication date Aug 11, 2016
- NXP B.V.
- Andries Hekstra
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
COMMUNICATIONS WITH DISTANCE AUTHENTICATION
- Publication number 20160234684
- Publication date Aug 11, 2016
- NXP B.V.
- Andries Hekstra
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
COMMUNICATION SYNCHRONIZATION
- Publication number 20160056950
- Publication date Feb 25, 2016
- NXP B.V.
- Frank Leong
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD OF SECURE RF RANGING UNDER STRONG MULTIPATH REFLECTIONS
- Publication number 20160033637
- Publication date Feb 4, 2016
- NXP. B.V.
- Frank Harald Erich Ho Chung Leong
- G01 - MEASURING TESTING
Information Patent Application
BITWISE RELIABILITY INDICATORS FROM SURVIVOR BITS IN VITERBI DECODERS
- Publication number 20120042228
- Publication date Feb 16, 2012
- NXP B.V.
- Andries Pieter Hekstra
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
MULTI-STANDARD VITERBI PROCESSOR
- Publication number 20120042229
- Publication date Feb 16, 2012
- NXP B.V.
- Weihua Tang
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
SIGNAL PROCESSOR, RECEIVER AND SIGNAL PROCESSING METHOD
- Publication number 20120008722
- Publication date Jan 12, 2012
- NXP B.V.
- Semih Serbetli
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
POWER-REDUCED PRELIMINARY DECODED BITS IN VITERBI DECODERS
- Publication number 20110161787
- Publication date Jun 30, 2011
- NXP B.V.
- Andries Pieter Hekstra
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
METHOD TO LINEARIZE THE OUTPUT FROM AN ADC
- Publication number 20110122005
- Publication date May 26, 2011
- NXP B.V.
- Andries Pieter Hekstra
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
DATA RELIABILITY IN STORAGE ARCHITECTURES
- Publication number 20110022776
- Publication date Jan 27, 2011
- NXP B.V.
- Andries Hekstra
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
DRIVING A LIGHT SOURCE
- Publication number 20100188004
- Publication date Jul 29, 2010
- Koninklijke Philips Electronics N.V.
- Constant Paul Marie Jozef Baggen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
READING DEVICE FOR A RECORD CARRIER
- Publication number 20090296556
- Publication date Dec 3, 2009
- Koninklijke Philips Electronics, N.V.
- Alexander Marc Van Der Lee
- G11 - INFORMATION STORAGE
Information Patent Application
Coder and a Method of Coding For Codes With a Parity-Complementary...
- Publication number 20090015446
- Publication date Jan 15, 2009
- Koninklijke Philips Electronics, N.V.
- Willem Marie Julia Marcel Coene
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
SISO DECODER WITH SUB-BLOCK PROCESSING AND SUB-BLOCK BASED STOPPING...
- Publication number 20090019332
- Publication date Jan 15, 2009
- Koninklijke Philips Electronic, N.V.
- Andries Pieter Hekstra
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Method of Converting a User Bitstream Into Coded Bitstream, Method...
- Publication number 20080317140
- Publication date Dec 25, 2008
- Koninklijke Philips Electronics, N.V.
- Willem Marie Julia Marcel Coene
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Relay For Multi-Carrier Wireless Communications System
- Publication number 20080032651
- Publication date Feb 7, 2008
- Koninklijke Philips Electronics, N.V.
- Ronald Rietman
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Encoding and Decoding Apparatus and Corresponding Methods
- Publication number 20070290901
- Publication date Dec 20, 2007
- Koninklijke Philips Electronics, N.V.
- Andries Pieter Hekstra
- G11 - INFORMATION STORAGE
Information Patent Application
Interative stripewise trellis-based symbol detection method and dev...
- Publication number 20070033508
- Publication date Feb 8, 2007
- Koninklijke Philips Electronics N.V.
- Andries Pieter Hekstra
- G11 - INFORMATION STORAGE
Information Patent Application
Iterative stripewise trellis-based symbol detection method and devi...
- Publication number 20070008855
- Publication date Jan 11, 2007
- Andries Pieter Hekstra
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Iterative stripwise trellis-based symbol detection method and devic...
- Publication number 20060227691
- Publication date Oct 12, 2006
- Willem Maria Julia Marcel Coene
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Interative stripewise trellis-based symbol detection for multi-dime...
- Publication number 20060227690
- Publication date Oct 12, 2006
- Andries Pieter Hekstra
- G11 - INFORMATION STORAGE
Information Patent Application
Method and device for determining write parameters for recording in...
- Publication number 20060181964
- Publication date Aug 17, 2006
- Willem M. J. M. Coene
- G11 - INFORMATION STORAGE
Information Patent Application
Running minimum message passing ldpc decoding
- Publication number 20060156167
- Publication date Jul 13, 2006
- Koninklijke Philips Electronics N.V.
- Johannus Theodorus Matheus Hubertus Dielissen
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Trellis-based receiver
- Publication number 20060090121
- Publication date Apr 27, 2006
- Koninklijke Philips Electronics N.V.
- Andries Pieter Hekstra
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Sliding-window decoder with prolog-windows having flexibel sizes
- Publication number 20060023816
- Publication date Feb 2, 2006
- Andries Pieter Hekstra
- H03 - BASIC ELECTRONIC CIRCUITRY

Andries Pieter Hekstra

Person

Patents Grantslast 30 patents

Multi-pulse communication using spreading sequences

Signal processing using quantized symbols

Method of secure RF ranging under strong multipath reflections

Communications with distance authentication

Efficient rake receiver finger selection

Pulse frequency control for wireless communications and ranging

Communication synchronization

Start of frame delimiter in a communication packet

Communications with synchronization

Data communications with analog-to-digital conversion

Signal processor, receiver and signal processing method

Multi-standard viterbi processor

Power-reduced preliminary decoded bits in viterbi decoders

Bitwise reliability indicators from survivor bits in Viterbi decoders

Method to linearize the output from an ADC

Driving a light source

SISO decoder with sub-block processing and sub-block based stopping...

Coder and a method of coding for codes with a parity-complementary...

Method and device for determining the quality of a speech signal

Measuring a talking quality of a telephone link in a telecommunicat...

Running minimum message passing LDPC decoding

Trellis-based receiver

Method of joint decoding of possibly mutilated code words

Determination of the time relation between speech signals affected...

Method and device for objective speech quality assessment without r...

Method and device for determining the quality of a signal

Method and arrangement for objective assessment of video quality

Method and devices for the transmission of data with transmission e...

Authentication system wherein definition signals of two devices are...

Method and devices for the transmission of data with transmission e...

Patents Applicationslast 30 patents

RADAR SENSOR

RADAR RECEIVER

EFFICIENT RAKE RECEIVER FINGER SELECTION

SIGNAL PROCESSING USING QUANTIZED SYMBOLS

MULTI-PULSE COMMUNICATION USING SPREADING SEQUENCES

PULSE FREQUENCY CONTROL FOR WIRELESS COMMUNICATIONS AND RANGING

COMMUNICATIONS WITH DISTANCE AUTHENTICATION

COMMUNICATION SYNCHRONIZATION

METHOD OF SECURE RF RANGING UNDER STRONG MULTIPATH REFLECTIONS

BITWISE RELIABILITY INDICATORS FROM SURVIVOR BITS IN VITERBI DECODERS

MULTI-STANDARD VITERBI PROCESSOR

SIGNAL PROCESSOR, RECEIVER AND SIGNAL PROCESSING METHOD

POWER-REDUCED PRELIMINARY DECODED BITS IN VITERBI DECODERS

METHOD TO LINEARIZE THE OUTPUT FROM AN ADC

DATA RELIABILITY IN STORAGE ARCHITECTURES

DRIVING A LIGHT SOURCE

READING DEVICE FOR A RECORD CARRIER

Coder and a Method of Coding For Codes With a Parity-Complementary...

SISO DECODER WITH SUB-BLOCK PROCESSING AND SUB-BLOCK BASED STOPPING...

Method of Converting a User Bitstream Into Coded Bitstream, Method...

Relay For Multi-Carrier Wireless Communications System

Encoding and Decoding Apparatus and Corresponding Methods

Interative stripewise trellis-based symbol detection method and dev...

Iterative stripewise trellis-based symbol detection method and devi...

Iterative stripwise trellis-based symbol detection method and devic...

Interative stripewise trellis-based symbol detection for multi-dime...

Method and device for determining write parameters for recording in...

Running minimum message passing ldpc decoding

Trellis-based receiver

Sliding-window decoder with prolog-windows having flexibel sizes