Inventor
CARRICK JOHN C
US15 patents
⚠️ This page may combine multiple inventors who share the name “CARRICK JOHN C”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TELLABS OPERATIONS INC
11 patentsUS7715715B2May 11, 2010
Shared optical ring protection in a multi-fiber ring
TELLABS OPERATIONS INC9 citations83
US6993459B2Jan 31, 2006
Extinction ratio calculation and control of a laser
TELLABS OPERATIONS INC12 citations83
US7113705B2Sep 26, 2006
Methods and apparatus for sensing multiple wavelengths simultaneously in a single wavelength sensing device
TELLABS OPERATIONS INC13 citations80
US7076164B2Jul 11, 2006
System and method for measuring power of optical signals carried over a fiber optic link
TELLABS OPERATIONS INC6 citations71
US7016607B1Mar 21, 2006
Methods and apparatus for optical network management using pilot tones
TELLABS OPERATIONS INC8 citations71
US6931214B1Aug 16, 2005
Method and apparatus for maintaining a pre-determined ratio of a pilot tone power and a mean optical output power of an optical signal
TELLABS OPERATIONS INC8 citations71
US7302182B2Nov 27, 2007
Methods and apparatus for sensing multiple wavelengths simultaneously in a single wavelength sensing device
TELLABS OPERATIONS INC7 citations70
US7302178B2Nov 27, 2007
System and method for measuring power of optical signals carried over a fiber optic link
TELLABS OPERATIONS INC2 citations60
US7110682B2Sep 19, 2006
Method and apparatus for maintaining a pre-determined ratio of a pilot tone power and a mean optical output power of an optical signal
TELLABS OPERATIONS INC3 citations60
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