Adrian P Sparks

Person

Essex, GB

People

Patents Grantslast 30 patents

Information Patent Grant
Data security in optical communications systems
- Patent number 8,538,272
- Issue date Sep 17, 2013
- Ciena Corporation
- Alan Robinson
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Load sharing nodes in a network utilising shared optical protection
- Patent number 7,620,322
- Issue date Nov 17, 2009
- Nortel Networks Limited
- Adrian P Sparks
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical communication system
- Patent number 7,471,903
- Issue date Dec 30, 2008
- Nortel Networks Limited
- Robert Friskney
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Determining and using value of traffic relying on a given component...
- Patent number 7,400,583
- Issue date Jul 15, 2008
- Nortel Networks Limited
- Robert Friskney
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Hybrid photonic/electronic switching in a multi-channel network
- Patent number 7,187,865
- Issue date Mar 6, 2007
- Nortel Networks Limited
- Adrian P Sparks
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Constrained optical mesh protection for transmission systems
- Patent number 6,643,464
- Issue date Nov 4, 2003
- Nortel Networks Limited
- Peter Roorda
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical switch attenuator
- Patent number 6,625,340
- Issue date Sep 23, 2003
- Nortel Networks Limited
- Adrian P Sparks
- G02 - OPTICS
Information Patent Grant
Optical switching device
- Patent number 6,594,413
- Issue date Jul 15, 2003
- Nortel Networks Limited
- Adrian Sparks
- G02 - OPTICS
Information Patent Grant
Testing operation of a photonic switch
- Patent number 6,574,384
- Issue date Jun 3, 2003
- Nortel Networks Limited
- George Cannell
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical switch alignment apparatus and method
- Patent number 6,424,757
- Issue date Jul 23, 2002
- Nortel Networks Limited
- Adrian P Sparks
- G02 - OPTICS
Information Patent Grant
Distributed optical switching device
- Patent number 6,396,969
- Issue date May 28, 2002
- Nortel Networks Limited
- Adrian P Sparks
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for phase detection in digital signals
- Patent number 6,151,356
- Issue date Nov 21, 2000
- Nortel Networks Limited
- Robert William Spagnoletti
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Signal regenerator
- Patent number 6,028,898
- Issue date Feb 22, 2000
- Nortel Networks Corporation
- Adrian Paul Sparks
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
Determining and using value of traffic relying on a given component...
- Publication number 20040062205
- Publication date Apr 1, 2004
- Robert Friskney
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Connection verification and monitoring in optical wavelength multip...
- Publication number 20020135840
- Publication date Sep 26, 2002
- Robert Spagnoletti
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Optical switching device
- Publication number 20020085798
- Publication date Jul 4, 2002
- Adrian Sparks
- G02 - OPTICS
Information Patent Application
Load sharing nodes in a network utilising shared optical protection
- Publication number 20020080437
- Publication date Jun 27, 2002
- Adrian Sparks
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Adrian P Sparks

Person

Patents Grantslast 30 patents

Data security in optical communications systems

Load sharing nodes in a network utilising shared optical protection

Optical communication system

Determining and using value of traffic relying on a given component...

Hybrid photonic/electronic switching in a multi-channel network

Constrained optical mesh protection for transmission systems

Optical switch attenuator

Optical switching device

Testing operation of a photonic switch

Optical switch alignment apparatus and method

Distributed optical switching device

Method and apparatus for phase detection in digital signals

Signal regenerator

Patents Applicationslast 30 patents

Determining and using value of traffic relying on a given component...

Connection verification and monitoring in optical wavelength multip...

Optical switching device

Load sharing nodes in a network utilising shared optical protection