Laurent Cruchant

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Paris, FR

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Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for transmitting data over a speech channel by...
- Patent number 6,839,557
- Issue date Jan 4, 2005
- Alcatel
- Pierre Bonnard
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Mobile radio communicating system including both a public system an...
- Patent number 6,208,869
- Issue date Mar 27, 2001
- Alcatel
- Michaël Roberts
- H04 - ELECTRIC COMMUNICATION TECHNIQUE