Richard A. Barry

Person

Cambridge, MA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Method for transparent multiplexing of SONET/ SDH streams
- Patent number 6,839,871
- Issue date Jan 4, 2005
- Sycamore Networks, Inc.
- Naimish Patel
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for automatic protection switching
- Patent number 6,728,205
- Issue date Apr 27, 2004
- Massachusetts Institute of Technology
- Steven G. Finn
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical bit rate converter
- Patent number 6,563,895
- Issue date May 13, 2003
- Massachusetts Institute of Technology
- Naimish S. Patel
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method for establishing connections by allocating links and channels
- Patent number 6,538,777
- Issue date Mar 25, 2003
- Massachusetts Institute of Technology
- Richard A. Barry
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
System and method providing control channel for wavelength-division...
- Patent number 6,504,631
- Issue date Jan 7, 2003
- Sycamore Networks, Inc.
- Richard A. Barry
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for extending fiber transmission distance with...
- Patent number 6,456,409
- Issue date Sep 24, 2002
- Sycamore Networks, Inc.
- Jianying Zhou
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for per-band compensation with gap-free band s...
- Patent number 6,445,850
- Issue date Sep 3, 2002
- Sycamore Networks, Inc.
- Jianying Zhou
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for improving transmission performance over wa...
- Patent number 6,433,904
- Issue date Aug 13, 2002
- Sycamore Networks, Inc.
- Eric A. Swanson
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical management channel for wavelength division multiplexed systems
- Patent number 6,433,903
- Issue date Aug 13, 2002
- Sycamore Networks, Inc.
- Richard A. Barry
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical power balancer for optical amplified WDM networks
- Patent number 6,400,479
- Issue date Jun 4, 2002
- Sycamore Networks, Inc.
- Jianying Zhou
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical bit rate converter
- Patent number 6,175,433
- Issue date Jan 16, 2001
- Massachusetts Institute of Technology
- Naimish S. Patel
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for automatic protection switching
- Patent number 6,047,331
- Issue date Apr 4, 2000
- Massachusetts Institute of Technology
- Muriel Medard
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Service discovery using a user device interface to an optical trans...
- Publication number 20030035411
- Publication date Feb 20, 2003
- John T. Moy
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Integrated optical networking transport/switching architecture
- Publication number 20020141013
- Publication date Oct 3, 2002
- Naimish Patel
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Flexible optical add/drop architecture
- Publication number 20020118417
- Publication date Aug 29, 2002
- Richard A. Barry
- G02 - OPTICS
Information Patent Application
Method for transparent multiplexing of SONET/ SDH streams
- Publication number 20020107975
- Publication date Aug 8, 2002
- Naimish Patel
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method and apparatus for per-band compensation with gap-free band s...
- Publication number 20020021862
- Publication date Feb 21, 2002
- Jianying Zhou
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method and apparatus for extending fiber transmission distance with...
- Publication number 20020015201
- Publication date Feb 7, 2002
- SYCAMORE NETWORKS, INC.
- Jianying Zhou
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Encoding signaling information at a physical layer of a network pro...
- Publication number 20010024457
- Publication date Sep 27, 2001
- Richard A. Barry
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Optical bit rate converter
- Publication number 20010015842
- Publication date Aug 23, 2001
- Massachusetts Institute of Technology, a Massachusetts corporation
- Naimish S. Patel
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Richard A. Barry

Person

Patents Grantslast 30 patents

Method for transparent multiplexing of SONET/ SDH streams

Method and apparatus for automatic protection switching

Optical bit rate converter

Method for establishing connections by allocating links and channels

System and method providing control channel for wavelength-division...

Method and apparatus for extending fiber transmission distance with...

Method and apparatus for per-band compensation with gap-free band s...

Method and apparatus for improving transmission performance over wa...

Optical management channel for wavelength division multiplexed systems

Optical power balancer for optical amplified WDM networks

Optical bit rate converter

Method and apparatus for automatic protection switching

Patents Applicationslast 30 patents

Service discovery using a user device interface to an optical trans...

Integrated optical networking transport/switching architecture

Flexible optical add/drop architecture

Method for transparent multiplexing of SONET/ SDH streams

Method and apparatus for per-band compensation with gap-free band s...

Method and apparatus for extending fiber transmission distance with...

Encoding signaling information at a physical layer of a network pro...

Optical bit rate converter