P

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 patents
US6493335B1Dec 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

AT & T IP II LP

3 patents

AT & T BELL LAB

2 patents

LUCENT TECHNOLOGIES INC

2 patents

ALCATEL LUCENT USA INC

2 patents

WINZER PETER J

1 patent

SETHUMADHAVAN CHANDRASEKHAR

1 patent

ALCATEL LUCENT

1 patent