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Inventor

GERSTEL ORNAN A

US20 patents
⚠️ This page may combine multiple inventors who share the name “GERSTEL ORNAN A”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

TELLABS OPERATIONS INC

17 patents
US7099578B1Aug 29, 2006

1:N protection in an optical terminal

TELLABS OPERATIONS INC94 citations97
US7613392B2Nov 3, 2009

1:N protection in an optical terminal

TELLABS OPERATIONS INC18 citations92
US6785438B2Aug 31, 2004

Strictly non-blocking optical switch core having optimized switching

TELLABS OPERATIONS INC20 citations92
US6366713B1Apr 2, 2002

Strictly non-blocking optical switch core having optimized switching architecture based on reciprocity conditions

TELLABS OPERATIONS INC24 citations92
US7110668B2Sep 19, 2006

Optical network connection test apparatus and methods

TELLABS OPERATIONS INC33 citations91
US6898376B1May 24, 2005

Optical ring protection apparatus and methods

TELLABS OPERATIONS INC27 citations91
US7715715B2May 11, 2010

Shared optical ring protection in a multi-fiber ring

TELLABS OPERATIONS INC9 citations83
US7181138B1Feb 20, 2007

Optical network connection test apparatus and methods

TELLABS OPERATIONS INC11 citations83
US6591028B2Jul 8, 2003

Strictly non-blocking switch core having optimized switching architecture based on reciprocity conditions

TELLABS OPERATIONS INC10 citations81
US7369772B2May 6, 2008

Optical line terminal arrangement, apparatus and methods

TELLABS OPERATIONS INC6 citations74
US7231145B2Jun 12, 2007

Processing of optical performance data in an optical wavelength division multiplexed communication system

TELLABS OPERATIONS INC9 citations72
US6721508B1Apr 13, 2004

Optical line terminal arrangement, apparatus and methods

TELLABS OPERATIONS INC6 citations72
US7016607B1Mar 21, 2006

Methods and apparatus for optical network management using pilot tones

TELLABS OPERATIONS INC8 citations71
US7865078B2Jan 4, 2011

Processing of optical performance data in an optical wavelength division multiplexed communication system

TELLABS OPERATIONS INC0 citations51
US6985653B2Jan 10, 2006

Strictly non-blocking switch core having optimized switching architecture based on reciprocity conditions

TELLABS OPERATIONS INC0 citations51
US7123832B2Oct 17, 2006

Methods and apparatus for optical network management using pilot tones

TELLABS OPERATIONS INC0 citations50
US7376350B2May 20, 2008

Methods and apparatus for optical network management using pilot tones

TELLABS OPERATIONS INC0 citations49

GERSTEL ORNAN A

2 patents

NORTEL NETWORKS LTD

1 patent