Inventor
CHAN ERIC L
US11 patents
⚠️ This page may combine multiple inventors who share the name “CHAN ERIC L”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TELLABS OPERATIONS INC
6 patentsUS6301254B1Oct 9, 2001
Virtual path ring protection method and apparatus
TELLABS OPERATIONS INC57 citations91
US7751705B2Jul 6, 2010
Optical channel intelligently shared protection ring
TELLABS OPERATIONS INC5 citations70
US6553034B2Apr 22, 2003
Virtual path ring protection method and apparatus
TELLABS OPERATIONS INC11 citations68
US7663480B2Feb 16, 2010
Wire emulation through a network for propagation of failure information
TELLABS OPERATIONS INC6 citations53
US8606101B2Dec 10, 2013
Optical channel intelligently shared protection ring
TELLABS OPERATIONS INC0 citations48
US9525504B2Dec 20, 2016
Apparatuses, systems, methods, and computer program products for add-drop multiplexing
TELLABS OPERATIONS INC0 citations38
CORIANT OPERATIONS INC
4 patentsUS9723385B2Aug 1, 2017
Procedures, apparatuses, systems, and computer programs for providing optical network channel protection
CORIANT OPERATIONS INC17 citations80
US10432505B2Oct 1, 2019
Systems, apparatuses, and methods for rerouting network traffic
CORIANT OPERATIONS INC0 citations51
US9929939B2Mar 27, 2018
Systems, apparatuses, and methods for rerouting network traffic
CORIANT OPERATIONS INC0 citations51
US9608857B2Mar 28, 2017
Method and apparatus for providing alarms in networks
CORIANT OPERATIONS INC1 citations50