Inventor
GNAUCK ALAN H
US38 patents
⚠️ This page may combine multiple inventors who share the name “GNAUCK ALAN H”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
AT & T CORP
26 patentsUS6493335B1Dec 10, 2002
Method and system for providing low-cost high-speed data services
AT & T CORP173 citations98
US6195362B1Feb 27, 2001
Resource pooling system and method in communication systems
AT & T CORP86 citations98
US5864672AJan 26, 1999
System for converter for providing downstream second FDM signals over access path and upstream FDM signals sent to central office over the second path
AT & T CORP129 citations98
US6661976B1Dec 9, 2003
Method and system for single-sideband optical signal generation and transmission
AT & T CORP66 citations96
US7190903B1Mar 13, 2007
Fiber and wire communication system
AT & T CORP37 citations95
US6751417B1Jun 15, 2004
Fiber and wire communication system
AT & T CORP67 citations95
US5532868AJul 2, 1996
Apparatus and method for compensating chromatic dispersion produced in optical phase conjugation or other types of optical signal conversion
AT & T CORP72 citations95
US5400165AMar 21, 1995
Optical communication using dispersion-induced FM to AM conversion with nonlinearity-induced stabilization
AT & T CORP95 citations94
US5963570AOct 5, 1999
Current control for an analog optical link
AT & T CORP21 citations93
US5959658ASep 28, 1999
Network apparatus and method to provide compressed digital video over mini-fiber nodes
AT & T CORP44 citations93
US7068937B1Jun 27, 2006
Fiber and wire communication system
AT & T CORP15 citations92
US6959154B1Oct 25, 2005
Diversity receiver for mitigating the effects of fiber dispersion by separate detection of the two transmitted sidebands
AT & T CORP25 citations92
US6654563B1Nov 25, 2003
Fiber/wired communication system
AT & T CORP27 citations92
USH2075HAug 5, 2003
Restorable architectures for fiber-based broadband local access networks
AT & T CORP51 citations92
US6137780AOct 24, 2000
Apparatus and method to monitor communication system status
AT & T CORP36 citations92
US6339487B1Jan 15, 2002
Bi-directional optical transmission system
AT & T CORP15 citations84
US7450850B2Nov 11, 2008
Fiber and wire communication system
AT & T CORP9 citations83
US7283749B1Oct 16, 2007
Fiber and wire communication system
AT & T CORP15 citations83
US6856768B2Feb 15, 2005
Dynamic add/drop of channels in a linear-optical-amplifier-based wavelength-division-multiplexed system
AT & T CORP14 citations81
US7127181B2Oct 24, 2006
System for mitigating the effects of fiber dispersion by separate detection of two transmitted sidebands
AT & T CORP10 citations73
US7068946B2Jun 27, 2006
Modulation scheme for tedons
AT & T CORP4 citations71
US6509993B1Jan 21, 2003
Optical transmission using dispersion-enhanced signals
AT & T CORP7 citations71
US7734179B1Jun 8, 2010
Fiber/wired communication system
AT & T CORP5 citations63
US6785242B2Aug 31, 2004
Apparatus and method to monitor communication system status
AT & T CORP2 citations63
US6292469B1Sep 18, 2001
Apparatus and method to monitor communication system status
AT & T CORP1 citations63
US7580642B2Aug 25, 2009
Modulation scheme for tedons
AT & T CORP2 citations60