David J. Copeland

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Silver Spring, MD, US

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Patents Grantslast 30 patents

Information Patent Grant
Space-based long term evolution (LTE) communications architecture
- Patent number 10,798,557
- Issue date Oct 6, 2020
- The Johns Hopkins University
- Edward J. Birrane
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Automatic laser shutdown and recovery in response to a link break
- Patent number 9,264,134
- Issue date Feb 16, 2016
- Infinera Corporation
- David Kerr
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical transmission apparatuses, methods, and systems
- Patent number 7,826,752
- Issue date Nov 2, 2010
- Level 3 Communications, LLC
- Raymond Zanoni
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical transmission systems including optical amplifiers and methods
- Patent number 7,010,229
- Issue date Mar 7, 2006
- Corvis Corporation
- David J. Copeland
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical transmission systems including optical amplifiers and methods
- Patent number 6,782,209
- Issue date Aug 24, 2004
- Corvis Corporation
- David J. Copeland
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Space-Based Long Term Evolution (LTE) Communications Architecture
- Publication number 20200204978
- Publication date Jun 25, 2020
- The Johns Hopkins University
- Edward J. Birrane
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL TRANSMISSION APPARATUSES, METHODS, AND SYSTEMS
- Publication number 20130216232
- Publication date Aug 22, 2013
- LEVEL 3 COMMUNICATIONS, LLC
- Raymond Zanoni
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL TRANSMISSION APPARATUSES, METHODS, AND SYSTEMS
- Publication number 20110129230
- Publication date Jun 2, 2011
- Raymond Zanoni
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
AUTOMATIC LASER SHUTDOWN AND RECOVERY IN RESPONSE TO A LINK BREAK
- Publication number 20100080553
- Publication date Apr 1, 2010
- Infinera Corporation
- David Kerr
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Optical transmission systems including optical amplifiers and methods
- Publication number 20040253001
- Publication date Dec 16, 2004
- Corvis Corporation
- David J. Copeland
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Optical transmission systems including optical amplifiers and methods
- Publication number 20010028490
- Publication date Oct 11, 2001
- David J. Copeland
- H04 - ELECTRIC COMMUNICATION TECHNIQUE