Jean Francois Helard

Person

Rennes, FR

People

Patents Grantslast 30 patents

Information Patent Grant
Peak-to-average power ratio reduction in a multi-carrier signal
- Patent number 10,361,897
- Issue date Jul 23, 2019
- INSTITUT NATIONAL DES SCIENCES APPLIQUEES
- Ralph Mounzer
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Peak-to-average power ratio reduction in a multicarrier signal
- Patent number 8,804,861
- Issue date Aug 12, 2014
- Institut National des Sciences Appliquees de Rennes
- Jean-Francois Helard
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and device for transmitting a signal in a multi-antenna syst...
- Patent number 8,358,990
- Issue date Jan 22, 2013
- France Telecom
- Rodolphe Legouable
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and device for transmitting a signal in a multi-antenna syst...
- Patent number 7,725,091
- Issue date May 25, 2010
- France Telecom
- Rodolphe Legouable
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method for demodulating a signal integrating phase error effect and...
- Patent number 7,447,288
- Issue date Nov 4, 2008
- France Telecom
- Stephane Bougeard
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Equalizing method in receivers using a combination of multiple carr...
- Patent number 7,023,265
- Issue date Apr 4, 2006
- France Telecom
- Jean-Francois Helard
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Multi-carrier symbol synchronization
- Patent number 6,459,744
- Issue date Oct 1, 2002
- France Telecom, Telediffusion de France
- Jean-Francois Helard
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Device for the transmission of digital data with at least two level...
- Patent number RE36430
- Issue date Dec 7, 1999
- Etat Francais, Telediffusion de France
- Roselyn Halbert-Lassalle
- 370 - Multiplex communications
Information Patent Grant
Method of maximum likelihood decoding with sub-sampled decoding tre...
- Patent number 5,329,537
- Issue date Jul 12, 1994
- France Telecom
- Michel Alard
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Method for the broadcasting of digital data, notably for radio broa...
- Patent number 5,274,629
- Issue date Dec 28, 1993
- Etat Francais and Telediffusion de France SA
- Jean-Francois Helard
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Device for the transmission of digital data with at least two level...
- Patent number 5,197,061
- Issue date Mar 23, 1993
- Etat Francais
- Roselyne Halbert-Lassalle
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
PEAK-TO-AVERAGE POWER RATIO REDUCTION IN A MULTI-CARRIER SIGNAL
- Publication number 20180123851
- Publication date May 3, 2018
- Institut National Des Sciences Appliquees (INSA)
- Ralph Mounzer
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method of Cooperative Emission, Signal, Source Entity, Relay Entity...
- Publication number 20150222332
- Publication date Aug 6, 2015
- C.N.R.S. Centre National de la Recherche Scientifique
- Jean-Francois Helard
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
PEAK-TO-AVERAGE POWER RATIO REDUCTION IN A MULTICARRIER SIGNAL
- Publication number 20120140836
- Publication date Jun 7, 2012
- Institut National des Sciences Appliquees de Rennes
- Jean-Francois Helard
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD AND DEVICE FOR TRANSMITTING A SIGNAL IN A MULTI-ANTENNA SYST...
- Publication number 20100195761
- Publication date Aug 5, 2010
- FRANCE TELECOM
- Rodolphe Legouable
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method and Device for Transmitting a Signal in a Multi-Antenna Syst...
- Publication number 20070238420
- Publication date Oct 11, 2007
- FRANCE TELECOM
- Rodolphe Legouable
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method for demodulating a signal integrating phase error effect and...
- Publication number 20040218706
- Publication date Nov 4, 2004
- Stephane Bougeard
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Jean Francois Helard

Person

Patents Grantslast 30 patents

Peak-to-average power ratio reduction in a multi-carrier signal

Peak-to-average power ratio reduction in a multicarrier signal

Method and device for transmitting a signal in a multi-antenna syst...

Method and device for transmitting a signal in a multi-antenna syst...

Method for demodulating a signal integrating phase error effect and...

Equalizing method in receivers using a combination of multiple carr...

Multi-carrier symbol synchronization

Device for the transmission of digital data with at least two level...

Method of maximum likelihood decoding with sub-sampled decoding tre...

Method for the broadcasting of digital data, notably for radio broa...

Device for the transmission of digital data with at least two level...

Patents Applicationslast 30 patents

PEAK-TO-AVERAGE POWER RATIO REDUCTION IN A MULTI-CARRIER SIGNAL

Method of Cooperative Emission, Signal, Source Entity, Relay Entity...

PEAK-TO-AVERAGE POWER RATIO REDUCTION IN A MULTICARRIER SIGNAL

METHOD AND DEVICE FOR TRANSMITTING A SIGNAL IN A MULTI-ANTENNA SYST...

Method and Device for Transmitting a Signal in a Multi-Antenna Syst...

Method for demodulating a signal integrating phase error effect and...