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PHILIPPE DUPLESSIS
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COLOMBES, FR
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Patents Grants
last 30 patents
Information
Patent Grant
Dual band unidirectional scheme in a cellular mobile radio telecomm...
Patent number
7,379,430
Issue date
May 27, 2008
Nortel Networks Limited
Philippe Duplessis
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method for monitoring communications in a cellular radiocommunicati...
Patent number
6,785,535
Issue date
Aug 31, 2004
Nortel Networks Limited
Thierry Lucidarme
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Public mobile communication system compatible wireless communicatio...
Patent number
6,615,035
Issue date
Sep 2, 2003
Nortel Matra Cellular
Thierry Lucidarme
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Apparatus and method of providing a mobile communication system
Patent number
6,370,356
Issue date
Apr 9, 2002
Nortel Matra Cellular
Philippe Duplessis
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Digital frequency receiver
Patent number
4,510,601
Issue date
Apr 9, 1985
Compagnie Industrielle des Telecommunications Cit-Alcatel
Philippe Delpit
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Signal distribution system for a time-division exchange
Patent number
4,489,412
Issue date
Dec 18, 1984
Compagnie Industrielle des Telecommunications Cit-Alcatel
Philippe Duplessis
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Digital frequency sender
Patent number
4,390,983
Issue date
Jun 28, 1983
Compagnie Industrielle des Telecommunications Cit-Alcatel
Philippe Duplessis
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Circuit for monitoring a digital signal generator
Patent number
4,385,385
Issue date
May 24, 1983
Compagnie Industrie le des Telecommunications Cit-Alcatel
Philippe Duplessis
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Information
Patent Application
Access Network, Gateway and Management Server For a Cellular Wirele...
Publication number
20080254807
Publication date
Oct 16, 2008
ALCATEL LUCENT
Philippe Duplessis
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Method for supplying power to a device
Publication number
20070069868
Publication date
Mar 29, 2007
Nortel Networks Limited
Philippe Duplessis
G08 - SIGNALLING
Information
Patent Application
Method of controlling the availability of a cellular radiocommunica...
Publication number
20040132440
Publication date
Jul 8, 2004
NORTEL NETWORKS LIMITED
Philippe Duplessis
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Method for monitoring communications in a cellular radiocommunicati...
Publication number
20030186678
Publication date
Oct 2, 2003
THIERRY LUCIDARME
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Dual band unidirectional scheme in a cellular mobile radio telecomm...
Publication number
20030104816
Publication date
Jun 5, 2003
Philippe Duplessis
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
APPARATUS AND METHOD OF PROVIDING A MOBILE COMMUNICATION SYSTEM.
Publication number
20010049281
Publication date
Dec 6, 2001
PHILIPPE DUPLESSIS
H04 - ELECTRIC COMMUNICATION TECHNIQUE