Joachim Fouret

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Cambridge, GB

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Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for fast DTMF detection
- Patent number 7,369,546
- Issue date May 6, 2008
- Nortel Networks Limited
- Joachim Fouret
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Dual tone multi frequency signal detection
- Patent number 7,272,136
- Issue date Sep 18, 2007
- Nortel Networks Limited
- Masoud Ahmadi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Method and apparatus for fast DTMF detection
- Publication number 20050100121
- Publication date May 12, 2005
- Joachim Fouret
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Noise detection and cancellation in communications systems
- Publication number 20030110029
- Publication date Jun 12, 2003
- Masoud Ahmadi
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
Dual tone multi frequency signal detection
- Publication number 20020105942
- Publication date Aug 8, 2002
- Masoud Ahmadi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE