Jan Radecki

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Ottawa, CA

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Patents Grantslast 30 patents

Information Patent Grant
Narrow band tone detection in echo canceling system
- Patent number 7,792,280
- Issue date Sep 7, 2010
- Mitel Networks Corporation
- Renee Johnston
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method for detecting echo path changes in echo cancellers
- Patent number 7,508,931
- Issue date Mar 24, 2009
- Mitel Networks Corporation
- Renee Johnston
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Echo canceller employing H-register and storage register
- Patent number 7,408,891
- Issue date Aug 5, 2008
- Mitef Networks Corporation
- Mirjana Popovic
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Line echo cancellation system
- Patent number 6,956,830
- Issue date Oct 18, 2005
- Mitel Knowledge Corporation
- Mirjana Popovic
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Method for detecting echo path changes in echo cancellers
- Publication number 20050169457
- Publication date Aug 4, 2005
- Mitel Networks Corporation
- Renee Johnston
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Narrow band tone detection in echo canceling system
- Publication number 20050169458
- Publication date Aug 4, 2005
- Mitel Networks Corporation
- Renee Johnston
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Line echo cancellation system
- Publication number 20030223575
- Publication date Dec 4, 2003
- Mitel Knowledge Corporation
- Mirjana Popovic
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Echo canceller employing H-register and storage register
- Publication number 20030223382
- Publication date Dec 4, 2003
- Mitel Knowledge Corporation
- Mirjana Popovic
- H04 - ELECTRIC COMMUNICATION TECHNIQUE