David Franck Chappaz

Person

Cambridgeshire, GB

People

Patents Grantslast 30 patents

Information Patent Grant
Pulse-width modulation generator
- Patent number 9,431,973
- Issue date Aug 30, 2016
- QUALCOMM TECHNOLOGIES INTERNATIONAL, LTD.
- David Chappaz
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Devices and methods for pulse-width modulation
- Patent number 9,407,238
- Issue date Aug 2, 2016
- QUALCOMM TECHNOLOGIES INTERNATIONAL, LTD.
- David Chappaz
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Devices and methods for converting digital signals
- Patent number 9,362,888
- Issue date Jun 7, 2016
- QUALCOMM TECHNOLOGIES INTERNATIONAL, LTD.
- David Chappaz
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Schemes for the efficient reception of radio communications signals
- Patent number 8,774,857
- Issue date Jul 8, 2014
- Cambridge Silicon Radio Limited
- James Digby Yarlet Collier
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Locked loop circuits and methods
- Patent number 8,773,181
- Issue date Jul 8, 2014
- Cambridge Silicon Radio, Ltd.
- Duncan Mcleod
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Receiver
- Patent number 8,699,981
- Issue date Apr 15, 2014
- Cambridge Silicon Radio Limited
- David Chappaz
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Decoding of recursive convolutional codes by means of a decoder for...
- Patent number 8,627,187
- Issue date Jan 7, 2014
- Cambridge Silicon Radio Limited
- David Franck Chappaz
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Dual purpose modulator
- Patent number 8,503,571
- Issue date Aug 6, 2013
- Cambridge Silicon Radio Limited
- David Chappaz
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for performing log-likelihood calculations
- Patent number 8,457,184
- Issue date Jun 4, 2013
- Cambridge Silicon Radio Limited
- David F. Chappaz
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Adaptive IQ alignment apparatus
- Patent number 8,442,156
- Issue date May 14, 2013
- Cambridge Silicon Radio Limited
- Magnus Astrom
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Device and method of data combining
- Patent number 8,332,705
- Issue date Dec 11, 2012
- Cambridge Silicon Radio Ltd.
- Diego Giancola
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Receiver
- Patent number 8,331,499
- Issue date Dec 11, 2012
- Cambridge Silicon Radio Ltd.
- David Chappaz
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Signal power estimation
- Patent number 8,095,077
- Issue date Jan 10, 2012
- Cambridge Silicon Radio Limited
- David F. Chappaz
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Estimation of symbols of transmitted signals using hypotheses
- Patent number 7,970,077
- Issue date Jun 28, 2011
- Cambridge Silicon Radio Limited
- David F. Chappaz
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
PULSE-WIDTH MODULATION GENERATOR
- Publication number 20160072454
- Publication date Mar 10, 2016
- Cambridge Silicon Radio Limited
- David Chappaz
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
DEVICES AND METHODS FOR CONVERTING DIGITAL SIGNALS
- Publication number 20160065177
- Publication date Mar 3, 2016
- Cambridge Silicon Radio Limited
- David Chappaz
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
DEVICES AND METHODS FOR PULSE-WIDTH MODULATION
- Publication number 20160065178
- Publication date Mar 3, 2016
- Cambridge Silicon Radio Limited
- David Chappaz
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
LOCKED LOOP CIRCUITS AND METHODS
- Publication number 20140152359
- Publication date Jun 5, 2014
- Cambridge Silicon Radio Limited
- Duncan Mcleod
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
RECEIVER
- Publication number 20110159830
- Publication date Jun 30, 2011
- David Chappaz
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
DUAL PRUPOSE MODULATOR
- Publication number 20110122970
- Publication date May 26, 2011
- David Chappaz
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
BRUTE FORCE CHANNEL DECODING
- Publication number 20110096765
- Publication date Apr 28, 2011
- David F. Chappaz
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
SCHEMES FOR THE EFFICIENT RECEPTION OF RADIO COMMUNICATIONS SIGNALS
- Publication number 20110065382
- Publication date Mar 17, 2011
- Cambridge Silicon Radio Limited
- James Digby Yarlet Collier
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD AND APPARATUS FOR PERFORMING LOG-LIKELIHOOD CALCULATIONS
- Publication number 20110019726
- Publication date Jan 27, 2011
- CAMBRIDGE SILICON RADIO LIMITED
- David F. Chappaz
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
RECEIVER
- Publication number 20100272168
- Publication date Oct 28, 2010
- Cambridge Silicon Radio Limited
- David CHAPPAZ
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SIGNAL POWER ESTIMATION
- Publication number 20100197260
- Publication date Aug 5, 2010
- Cambridge Silicon Radio Limited
- David F. Chappaz
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
DECODING OF RECURSIVE CONVOLUTIONAL CODES BY MEANS OF A DECODER FOR...
- Publication number 20100185923
- Publication date Jul 22, 2010
- David Franck Chappaz
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
ESTIMATION OF SYMBOLS OF TRANSMITTED SIGNALS USING HYPOTHESES
- Publication number 20100034251
- Publication date Feb 11, 2010
- Cambridge Silicon Radio Limited
- David F. Chappaz
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
DEVICE AND METHOD OF DATA COMBINING
- Publication number 20100011271
- Publication date Jan 14, 2010
- Cambridge Silicon Radio Limited
- Diego Giancola
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Adaptive IQ Alignment Apparatus
- Publication number 20090147886
- Publication date Jun 11, 2009
- Cambridge Silicon Radio Limited
- Magnus Astrom
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

David Franck Chappaz

Person

Patents Grantslast 30 patents

Pulse-width modulation generator

Devices and methods for pulse-width modulation

Devices and methods for converting digital signals

Schemes for the efficient reception of radio communications signals

Locked loop circuits and methods

Receiver

Decoding of recursive convolutional codes by means of a decoder for...

Dual purpose modulator

Method and apparatus for performing log-likelihood calculations

Adaptive IQ alignment apparatus

Device and method of data combining

Receiver

Signal power estimation

Estimation of symbols of transmitted signals using hypotheses

Patents Applicationslast 30 patents

PULSE-WIDTH MODULATION GENERATOR

DEVICES AND METHODS FOR CONVERTING DIGITAL SIGNALS

DEVICES AND METHODS FOR PULSE-WIDTH MODULATION

LOCKED LOOP CIRCUITS AND METHODS

RECEIVER

DUAL PRUPOSE MODULATOR

BRUTE FORCE CHANNEL DECODING

SCHEMES FOR THE EFFICIENT RECEPTION OF RADIO COMMUNICATIONS SIGNALS

METHOD AND APPARATUS FOR PERFORMING LOG-LIKELIHOOD CALCULATIONS

RECEIVER

SIGNAL POWER ESTIMATION

DECODING OF RECURSIVE CONVOLUTIONAL CODES BY MEANS OF A DECODER FOR...

ESTIMATION OF SYMBOLS OF TRANSMITTED SIGNALS USING HYPOTHESES

DEVICE AND METHOD OF DATA COMBINING

Adaptive IQ Alignment Apparatus