Inventor
SCHOFIELD BRUCE A
US14 patents
⚠️ This page may combine multiple inventors who share the name “SCHOFIELD BRUCE A”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NORTEL NETWORKS LTD
5 patentsUS7437449B1Oct 14, 2008
System, device, and method for managing service level agreements in an optical communication system
NORTEL NETWORKS LTD46 citations95
US7738359B1Jun 15, 2010
System, device, and method for managing alternate site switching in an optical communication system
NORTEL NETWORKS LTD18 citations91
US7321932B1Jan 22, 2008
System, device, and method for managing connection establishment and related services in an optical communication system
NORTEL NETWORKS LTD27 citations90
US7283747B2Oct 16, 2007
Optical switch router
NORTEL NETWORKS LTD5 citations62
US7079770B2Jul 18, 2006
System and apparatus for dropping and adding optical data streams in an optical communication network
NORTEL NETWORKS LTD2 citations62
DIGITAL EQUIPMENT CORP
3 patentsUS5396239AMar 7, 1995
Data and forward error control coding techniques for digital signals
DIGITAL EQUIPMENT CORP67 citations94
US5144304ASep 1, 1992
Data and forward error control coding techniques for digital signals
DIGITAL EQUIPMENT CORP82 citations94
US5138675AAug 11, 1992
Mode scrambler as an optical isolator for higher-coherence lasers in multi-mode fiber plants
DIGITAL EQUIPMENT CORP43 citations92
CIENA CORP
2 patentsENTERASYS NETWORKS INC
2 patentsUS6356680B1Mar 12, 2002
Method and system for removal of low order optical transmission modes to improve modal bandwidth in a multimode optical fiber computer network
ENTERASYS NETWORKS INC26 citations91
US6556329B1Apr 29, 2003
Method and system for preventing low order optical transmission modes in multimode optical fiber computer network using annulus laser
ENTERASYS NETWORKS INC16 citations82