Inventor
IANNONE PATRICK P
US40 patents
⚠️ This page may combine multiple inventors who share the name “IANNONE PATRICK P”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
AT & T CORP
22 patentsUS7466919B1Dec 16, 2008
System for flexible multiple broadcast service delivery over a WDM passive optical network based on RF block-conversion, of RF service bands within wavelength bands
AT & T CORP56 citations98
US6466342B1Oct 15, 2002
Optical transmission system and method using an optical carrier drop/add transceiver
AT & T CORP53 citations96
US6271947B1Aug 7, 2001
Simultaneous wavelength-division multiplexing and broadcast transmission system
AT & T CORP73 citations96
US7085495B2Aug 1, 2006
System for flexible multiple broadcast service delivery over a WDM passive optical network based on RF block-conversion of RF service bands within wavelength bands
AT & T CORP13 citations93
US7446933B2Nov 4, 2008
Multi-band hybrid SOA-Raman amplifier for CWDM
AT & T CORP10 citations92
US7158722B1Jan 2, 2007
Method for operating transparent node for WDM shared “virtual ring” networks
AT & T CORP12 citations92
US7042559B1May 9, 2006
Fault location apparatus and procedures in CWDM business applications using wavelength selective OTDR
AT & T CORP39 citations92
US7006767B1Feb 28, 2006
System for transparent node for WDM shared “virtual ring” networks
AT & T CORP18 citations92
US6577422B1Jun 10, 2003
Long reach delivery of broadcast services using broadband optical sources and pre-compensation dispersion
AT & T CORP31 citations92
US6381047B1Apr 30, 2002
Passive optical network using a fabry-perot laser as a multiwavelength source
AT & T CORP41 citations92
US5742414AApr 21, 1998
Multiplicity of services via a wavelength division router
AT & T CORP34 citations92
US7286761B2Oct 23, 2007
Method of flexible multiple broadcast service delivery over a WDM passive optical network based on RF Block-conversion of RF service bands within wavelength bands
AT & T CORP11 citations84
US6697574B2Feb 24, 2004
Multiple input waveguide grating router for broadcast and multicast services
AT & T CORP16 citations84
US7443575B1Oct 28, 2008
Discrete hybrid SOA-Raman amplifier with broad gain bandwidth
AT & T CORP7 citations74
US7738164B2Jun 15, 2010
Multi-band hybrid SOA-Raman amplifier for CWDM
AT & T CORP2 citations63
US7626757B2Dec 1, 2009
Multi-band hybrid SOA-raman amplifier for CWDM
AT & T CORP2 citations63
US7342714B2Mar 11, 2008
Multi-band hybrid SOA-raman amplifier for CWDM
AT & T CORP2 citations63
US7319817B1Jan 15, 2008
System for transparent node for WDM shared “virtual ring” networks
AT & T CORP3 citations63
US6147784ANov 14, 2000
Simultaneous wavelength-division multiplexing and broadcast transmission system
AT & T CORP3 citations63
US7746547B2Jun 29, 2010
Multi-band hybrid SOA-Raman amplifier for CWDM
AT & T CORP0 citations52
US7463412B2Dec 9, 2008
Multi-band hybrid SOA-raman amplifier for CWDM
AT & T CORP0 citations52
US7567377B2Jul 28, 2009
Multiband amplifier based on discrete SOA-Raman amplifiers
AT & T CORP0 citations42
LUCENT TECHNOLOGIES INC
6 patentsUS5907417AMay 25, 1999
Passive optical network with diagnostic loop-back
LUCENT TECHNOLOGIES INC149 citations99
US5694234ADec 2, 1997
Wavelength division multiplexing passive optical network including broadcast overlay
LUCENT TECHNOLOGIES INC163 citations99
US5680234AOct 21, 1997
Passive optical network with bi-directional optical spectral slicing and loop-back
LUCENT TECHNOLOGIES INC97 citations96
US5574584ANov 12, 1996
Wavelength division multiplexing passive optical network with bi-directional optical spectral slicing
LUCENT TECHNOLOGIES INC43 citations96
US5808764ASep 15, 1998
Multiple star, passive optical network based on remote interrogation of terminal equipment
LUCENT TECHNOLOGIES INC41 citations93
US6181453B1Jan 30, 2001
Method and apparatus for laser performance enhancement
LUCENT TECHNOLOGIES INC17 citations84
FRIGO NICHOLAS J
4 patentsUS7450846B1Nov 11, 2008
Method for operating transparent node for WDM shared ‘virtual ring’ networks
FRIGO NICHOLAS J6 citations73
US7450847B1Nov 11, 2008
System for transparent node for WDM shared “virtual ring” networks
FRIGO NICHOLAS J7 citations73
US8532485B2Sep 10, 2013
System and method for operating transparent node for WDM shared “virtual ring” networks
FRIGO NICHOLAS J2 citations62
US8068733B2Nov 29, 2011
Method for operating transparent node for WDM shared “virtual ring” networks
FRIGO NICHOLAS J2 citations62
AT & T IP I LP
3 patentsUS7860393B1Dec 28, 2010
System for flexible multiple broadcast service delivery over a WDM passive optical network based on RF block-conversion, of RF service bands within wavelength bands
AT & T IP I LP3 citations63
US7725028B1May 25, 2010
Method for flexible multiple broadcast service delivery over a WDM passive optical network based on RF block-conversion of RF service bands with wavelength bands
AT & T IP I LP5 citations63
US10390272B2Aug 20, 2019
Inbound handover for macrocell-to-femtocell call transfer
AT & T IP I LP0 citations52