David Brown

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Abbotslley, GB

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Patents Grantslast 30 patents

Information Patent Grant
Presence and/or capability based communication
- Patent number 8,625,766
- Issue date Jan 7, 2014
- Geo Semiconductor Inc.
- David Brown
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Multi-service cellular phone network access device
- Patent number 8,326,349
- Issue date Dec 4, 2012
- Maxim Integrated Products, Inc.
- David Brown
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Systems and methods for adaptive echo cancellation
- Patent number 8,175,261
- Issue date May 8, 2012
- Maxim Integrated Products, Inc.
- Andrew Gough
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Systems and Methods for Adaptive Echo Cancellation
- Publication number 20090116638
- Publication date May 7, 2009
- Trinity Convergence, Inc.
- Andrew Gough
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
MULTI-SERVICE CELLULAR PHONE NETWORK ACCESS DEVICE
- Publication number 20080220813
- Publication date Sep 11, 2008
- TRINITY CONVERGENCE LIMITED
- David Brown
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
COMMUNICATION DEVICE CONTROLLED CALL HANDOFFS BETWEEN COMMUNICATION...
- Publication number 20080037473
- Publication date Feb 14, 2008
- TRINITY CONVERGENCE LIMITED
- David Brown
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Presence and/or capability based communication
- Publication number 20070286378
- Publication date Dec 13, 2007
- David Brown
- H04 - ELECTRIC COMMUNICATION TECHNIQUE