Andrew Barnhart

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Gaithersburg, MD, US

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Patents Grantslast 30 patents

Information Patent Grant
Available bandwidth control mechanism
- Patent number 6,947,445
- Issue date Sep 20, 2005
- Hughes Electronics Corporation
- Andrew Barnhart
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Power control system for communications channels
- Patent number 6,298,220
- Issue date Oct 2, 2001
- Hughes Electronics Corporation
- Andrew W. Barnhart
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method of providing fractional path service on an ATM network
- Patent number 5,912,892
- Issue date Jun 15, 1999
- Hughes Electronics Corporation
- Andrew W. Barnhart
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Multimedia frame relay codec
- Patent number 5,519,640
- Issue date May 21, 1996
- Hughes Aircraft Company
- Kalyan Ganesan
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Optical demand assigned local loop communication system
- Patent number 4,768,188
- Issue date Aug 30, 1988
- Hughes Network Systems, Inc.
- Andrew W. Barnhart
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
SYSTEMS AND METHODS OF PERFORMING REFLECTION AND LOSS ANALYSIS OF O...
- Publication number 20140111795
- Publication date Apr 24, 2014
- NTest, Inc.
- Andrew Barnhart
- G01 - MEASURING TESTING
Information Patent Application
System and method for managing congestion in a satellite communicat...
- Publication number 20030078001
- Publication date Apr 24, 2003
- Steven Thompson
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
System and method for controlling interference affecting satellite...
- Publication number 20030073435
- Publication date Apr 17, 2003
- Steven Thompson
- H04 - ELECTRIC COMMUNICATION TECHNIQUE