H04J14/0252 - CPC Classification Index

#1

20250106538

2025-03-27

Hybrid Fiber Coaxial Node

#2

20230127870

2023-04-27

System and method for performing in-service optical network certification

#3

20230083085

2023-03-16

Hybrid fiber coaxial node

#4

20230074152

2023-03-09

Optical communication system and dispersion compensation method

#5

20220149933

2022-05-12

Optical line terminal and an optical network unit

#6

20220069909

2022-03-03

Providing simultaneous digital and analog services and optical fiber-based distributed antenna systems, and related components and methods

#7

20220029703

2022-01-27

System and method for performing in-service optical network certification

#8

20210328703

2021-10-21

Time and wavelength division multiplexing

#9

20210111799

2021-04-15

Providing simultaneous digital and analog services and optical fiber-based distributed antenna systems, and related components and methods

#10

20210099776

2021-04-01

Hybrid fiber coaxial node

#11

20210067243

2021-03-04

System and method for performing in-service optical network certification

#12

20200366400

2020-11-19

Passive optical network system, optical line terminal, and optical network unit

#13

20200228199

2020-07-16

System and method for performing in-service optical network certification

#14

20200195348

2020-06-18

Providing simultaneous digital and analog services and optical fiber-based distributed antenna systems, and related components and methods

#15

20200044733

2020-02-06

System and method for performing in-service optical network certification

#16

20190273975

2019-09-05

System for registering an ONU to an OLT in a passive optical network system using a dedicated wavelength

#17

20190268677

2019-08-29

Hybrid fiber coaxial node

#18

20190260469

2019-08-22

System and method for performing in-service optical network certification

#19

20190158175

2019-05-23

Management system for GPON based services

#20

20190089477

2019-03-21

Channel bonding in multiple-wavelength passive optical networks (PONs)

#21

20190007133

2019-01-03

System and method for performing in-service optical network certification

#22

20180287704

2018-10-04

Providing simultaneous digital and analog services and optical fiber-based distributed antenna systems, and related components and methods

#23

20180191455

2018-07-05

System and method for passive optical network communication

#24

20180145786

2018-05-24

Methods and systems for delivery of multiple passive optical network services

#25

20180109314

2018-04-19

Management system for GPON based services

#26

20180063831

2018-03-01

Terminal station device and bandwidth allocation method

#27

20180034530

2018-02-01

Distributed antenna system for MIMO signals

#28

20170373786

2017-12-28

Optical line terminal (OLT) support of optical network unit (ONU) calibration

#29

20170331556

2017-11-16

Mitigating noise and OBI in RFOG networks

#30

20170324507

2017-11-09

Method and apparatus for detecting optical network unit, and passive optical network system

#31

20170288804

2017-10-05

Activation of an optical network unit in a multi-wavelength passive optical network

#32

20170201319

2017-07-13

System and method for performing in-service optical network certification

#33

20170171648

2017-06-15

Method and apparatus for downstream flow control in (x)GPON system

#34

20170163344

2017-06-08

Providing simultaneous digital and analog services and optical fiber-based distributed antenna systems, and related components and methods

#35

20170078773

2017-03-16

Optical access network

#36

20160381444

2016-12-29

System and method for providing packetized video over an optical network

#37

20160359580

2016-12-08

Wavelength negotiation method and apparatus of multi-wavelength passive optical network, and multi-wavelength passive optical network system

#38

20160352451

2016-12-01

System and method for passive optical network communication

#39

20160352450

2016-12-01

Methods and systems for delivery of multiple passive optical network services

#40

20160191152

2016-06-30

System and method for performing in-service optical fiber network certification

#41

20160080083

2016-03-17

Mitigating noise and OBI in RFoG networks

#42

20160065293

2016-03-03

Distributed antenna system for MIMO signals

#43

20150381306

2015-12-31

Optical line terminal (OLT) support of optical network unit (ONU) calibration

#44

20150326337

2015-11-12

Optical system, and dynamic wavelength bandwidth allocation method for optical system

#45

20150311669

2015-10-29

External cavity fabry-perot laser

#46

20150280851

2015-10-01

DWA control in an OLT with decrease in margin of bandwidth utilization caused by bandwidth reallocation minimized

#47

20150263805

2015-09-17

Management system for GPON based services

#48

20150125149

2015-05-07

Wavelength negotiation method and apparatus of multi-wavelength passive optical network, and multi-wavelength passive optical network system

#49

20150098704

2015-04-09

Wavelength configuration method and apparatus for multi-wavelength passive optical network, and multi-wavelength passive optical network system

#50

20150063803

2015-03-05

Optical access network

#51

20150030332

2015-01-29

Architecture to communicate with standard hybrid fiber coaxial RF signals over a passive optical network (HFC PON)

#52

20150023444

2015-01-22

Distributed antenna system for MIMO signals

#53

20150010302

2015-01-08

Multiple wavelength optical assemblies for inline measurement of optical power and fiber optic networks

#54

20140355992

2014-12-04

Wavelength and bandwidth allocation method

#55

20140348511

2014-11-27

Mitigating noise and OBI in RFoG networks

#56

20140341579

2014-11-20

Statistical optical design enabled via TWDM-PON

#57

20140341574

2014-11-20

Reconfigurable optical access network architectures

#58

20140334823

2014-11-13

Wavelength and bandwidth allocation method

#59

20140308041

2014-10-16

Optical network element and optical transmission system

#60

20140270779

2014-09-18

Wavelength selection and configuration method for multi-wavelength optical communication system

#61

20140269784

2014-09-18

Relay device and optical network system

#62

20140233955

2014-08-21

Passive optical network system

#63

20140233952

2014-08-21

Methods and systems for delivery of multiple passive optical network services

#64

20140219660

2014-08-07

Arrangement for deploying co-existing GPON and XGPON optical communication systems

#65

20140212138

2014-07-31

Optical access network having emitter-free customer premise equipment and adaptive communication scheduling

#66

20140193150

2014-07-10

Communication system, station-side communication device, user-side communication device, communication method, and control device

#67

20140186043

2014-07-03

Passive optical network reach extender based on wavelength tunable optical module and method thereof

#68

20140161456

2014-06-12

Network system, station-side apparatus, and method of controlling communications

#69

20140133847

2014-05-15

Device, remote node and methods for PON supervision

#70

20140126910

2014-05-08

System and method for passive optical network communication

#71

20140079398

2014-03-20

Architecture to communicate with standard hybrid fiber coaxial RF signals over a passive optical network (HFC PON)

#72

20140079396

2014-03-20

Communication method, optical communication system, station-side optical-line terminal apparatus, and user-side optical-line terminal apparatus

#73

20140029947

2014-01-30

Method and apparatus for detecting optical network unit, and passive optical network system

#74

20140016926

2014-01-16

System and method for performing in-service optical network certification

#75

20130322880

2013-12-05

Clock and data recovery unit and power control method therefor and PON system

#76

20130294774

2013-11-07

Optical line terminal, optical network unit and passive optical network system

#77

20130279900

2013-10-24

PASSIVE OPTICAL NETWORK SYSTEM, METHOD FOR TRANSMITTING AND RECEIVING OPTICAL SIGNAL THEREOF, AND OPTICAL LINE TERMINAL

#78

20130259482

2013-10-03

Optical network unit registration method

#79

20130243435

2013-09-19

Method and apparatus for link sharing among multiple EPONs

#80

20130236180

2013-09-12

Distributed antenna system and method

#81

20130230315

2013-09-05

Exchange device

#82

20130223841

2013-08-29

TIME/WAVELENGTH-DIVISION MULTIPLEXED PASSIVE OPTICAL NETWORK (TWPON)

#83

20130209104

2013-08-15

Passive optical network processor with a programmable data path

#84

20130188753

2013-07-25

Distributed antenna system for MIMO signals

#85

20130170834

2013-07-04

Hybrid passive optical network system

#86

20130129355

2013-05-23

Optical wavelength division node

#87

20130101294

2013-04-25

Methods and systems for synchronous signaling across multiple downstream wavelengths in a passive optical network

#88

20130089331

2013-04-11

Optical line terminal in time division multiple access passive optical network and method for processing optical signal thereof

#89

20130089325

2013-04-11

Transmission control apparatus improved in transmission efficiency of downstream data

#90

20130058651

2013-03-07

Data processing of an optical network element

#91

20130039656

2013-02-14

Migratable wavelength division multiplexing passive optical network

#92

20130034356

2013-02-07

Rogue Optical Network Unit Mitigation in Multiple-Wavelength Passive Optical Networks

#93

20130028599

2013-01-31

Repeater, relay method and optical transmission system

#94

20130004174

2013-01-03

Link setup method for wavelength division multiplexing wavelength passive optical network(WDM PON) system

#95

20120321317

2012-12-20

Long-distance box and method for processing uplink and downlink lights thereof

#96

20120315047

2012-12-13

Method and apparatus for enabling multiple optical line termination devices to share a feeder fiber

#97

20120315038

2012-12-13

Optical access network system

#98

20120308237

2012-12-06

Mitigating noise and OBI in RFoG networks

#99

20120294615

2012-11-22

Long-distance box and method for processing uplink and downlink light thereof

#100

20120288280

2012-11-15

Method, apparatus, and system for time synchronization on passive optical network

#101

20120275792

2012-11-01

System and method for avoiding upstream interference in RF-over-glass network

#102

20120251108

2012-10-04

Optical communications networks, optical line terminations and related methods

#103

20120251107

2012-10-04

WDM router

#104

20120237217

2012-09-20

Optically switched communication network

#105

20120230693

2012-09-13

SIGNAL PROCESSING METHOD, DEVICE, AND SYSTEM IN A PASSIVE OPTICAL NETWORK

#106

20120213518

2012-08-23

Optical line terminal, dynamic bandwidth allocation method, and optical communication network

#107

20120177371

2012-07-12

Multiple star wavelength division multiplexing passive optical networks using a wavelength assignment method

#108

20120177361

2012-07-12

Communication method, optical communication system, station-side optical-line terminal apparatus, and user-side optical-line terminal apparatus

#109

20120163818

2012-06-28

PASSIVE OPTICAL NETWORK APPARATUS FOR TRANSMITTING OPTICAL SIGNAL

#110

20120163802

2012-06-28

WDM-TDM PON remote terminal and WDM-TDM PON link protection system

#111

20120148250

2012-06-14

Wavelength division multiplexing filter

#112

20120148249

2012-06-14

CABLE NETWORK USING GIGA BAND FREQUENCY

#113

20120128349

2012-05-24

PASSIVE OPTICAL NETWORK SYSTEM, STATION SIDE APPARATUS AND POWER CONSUMPTION CONTROL METHOD

#114

20120121252

2012-05-17

OPTICAL COMMUNICATION SYSTEM FOR SUPPORTING REMOTE OPERATION MANAGEMENT

#115

20120106958

2012-05-03

Optical multiplexing terminating device, passive optical network system and method for allocating wavelength

#116

20120093518

2012-04-19

SINGLE PACKAGE BIDIRECTIONAL MODULE FOR MULTIMODE FIBER COMMUNICATION

#117

20120093515

2012-04-19

Method, apparatus, and system for a self-seeded external cavity laser for dense wavelength division multiplexing applications

#118

20120093509

2012-04-19

Optical multiplexing terminal device, wavelength multiplexing passive optical network system and downlink wavelength transmission method

#119

20120093500

2012-04-19

Dynamic bandwidth allocation apparatus and method and optical line terminal in PON system

#120

20120087662

2012-04-12

PASSIVE OPTICAL NETWORK AND SUBSCRIBER LINE TERMINAL

#121

20120057871

2012-03-08

Apparatus and methods for adaptively using signals to control a semiconductor optical amplifier (SOA)

#122

20120051748

2012-03-01

OPTICAL LINE TERMINAL AND PON SYSTEM

#123

20120039605

2012-02-16

Wavelength division multiplexer compatible with two types of passive optical networks

#124

20120020666

2012-01-26

Wavelength assignment for multiple operator support

#125

20110318002

2011-12-29

Passive optical network processor with a programmable data path

#126

20110268444

2011-11-03

Passive optical network system

#127

20110243563

2011-10-06

Hybrid fiber coaxial node

#128

20110243559

2011-10-06

Optical network element and optical transmission system

#129

20110222855

2011-09-15

Wavelength division multiplexing-passive optical network system

#130

20110211827

2011-09-01

System and method for performing in-service optical fiber network certification

#131

20110176809

2011-07-21

OPTICAL TRANSMISSION SYSTEM AND OPTICAL TRANSMISSION METHOD

#132

20110158650

2011-06-30

Passive optical network with plural optical line terminals

#133

20110158644

2011-06-30

IN OR RELATING TO MULTICARRIER COMMUNICATION

#134

20110158638

2011-06-30

PON system and redundancy method

#135

20110135308

2011-06-09

Distributed antenna system for MIMO signals

#136

20110135306

2011-06-09

Apparatus and method for relaying in gigabit passive optical network

#137

20110110671

2011-05-12

Optical Networks

#138

20110078755

2011-03-31

Passive optical network data over cable service interface specification upstream proxy architecture over the next generation hybrid fiber-coaxial networks

#139

20110069956

2011-03-24

Optical network device with multi-transport support

#140

20110069955

2011-03-24

Failsafe optical splitter and method to isolate faults in a passive optical network

#141

20110033187

2011-02-10

Split/smart channel allocated WDM-PON architecture

#142

20110033185

2011-02-10

Time and wavelength-shifted dynamic bidirectional system

#143

20110026923

2011-02-03

Apparatus and method for OLT and ONU for wavelength agnostic wavelength-division multiplexed passive optical networks

#144

20110026922

2011-02-03

Optical fiber network with improved fiber utilization

#145

20110020001

2011-01-27

Time division multiple access over wavelength division multiplexed passive optical network

#146

20110008040

2011-01-13

Method to diagnose an optical communication network

#147

20100322626

2010-12-23

MULTIPLE PASSIVE OPTICAL NETWORK SYSTEM

#148

20100278533

2010-11-04

BIT MASK TO OBTAIN UNIQUE IDENTIFIER

#149

20100272436

2010-10-28

Optical passive network system and its operation method

#150

20100254706

2010-10-07

Method and apparatus for link sharing among multiple epons

#151

20100239258

2010-09-23

Optical PON network using passive DPSK demodulation

#152

20100239253

2010-09-23

Passive optical network system supporting wireless communication

#153

20100232790

2010-09-16

Maximizing capacity of wavelength division multiplexing passive optical networks

#154

20100215368

2010-08-26

Single wavelength source-free OFDMA-PON communication systems and methods

#155

20100214651

2010-08-26

Reflective semiconductor optical amplifier (RSOA), RSOA module having the same, and passive optical network using the same

#156

20100209108

2010-08-19

Reflective semiconductor optical amplifier (RSOA), RSOA module having the same, and passive optical network using the same

#157

20100196011

2010-08-05

Wavelength division and time division multiplex mixing passive optical network system, terminal and signal transmission method

#158

20100189436

2010-07-29

Point-to-multipoint optical communication system

#159

20100183295

2010-07-22

Rogue ONU detection via photonic mixing

#160

20100166173

2010-07-01

SUBSCRIBER LINE INTERFACE CIRCUITRY WITH INTEGRATED SERIAL INTERFACES

#161

20100162332

2010-06-24

Multimedia distribution system using fiber optic lines

#162

20100158527

2010-06-24

Optical communication system using WDMA and CDMA

#163

20100158526

2010-06-24

OPTICAL TRANSCEIVER SUITABLE FOR USE IN HYBRID, PASSIVE OPTICAL NETWORK

#164

20100158524

2010-06-24

UPSTREAM SOURCE LIGHT GENERATOR OF PASSIVE OPTICAL NETWORK SYSTEM AND METHOD OF GENERATING UPSTREAM SOURCE LIGHT

#165

20100150557

2010-06-17

FTTH RF over glass (RFoG) architecture and CPE with wavelength separator

#166

20100150546

2010-06-17

Management system for GPON based services

#167

20100142949

2010-06-10

Smart RF over glass (RFoG) CPE unit with seamless PON upgrade capability

#168

20100124421

2010-05-20

Bi-directional optical link between multiple data sources and a processing node in an avionics platform

#169

20100054740

2010-03-04

Method and network architecture for upgrading legacy passive optical network to wavelength division multiplexing passive optical network based next-generation passive optical network

#170

20100054739

2010-03-04

Method for coordinating an uplink TDMA access shared by several sub-networks of a passive optical network (PON)

#171

20100046947

2010-02-25

System and method for communicating optical signals between a data service provider and subscribers

#172

20100046945

2010-02-25

Multiple star wavelength division multiplexing passive optical networks using a wavelength assignment method

#173

20100046941

2010-02-25

Method and arrangement for controlling a regenerator for data burst signals of a system comprising point-to-multipoint connections, transmission system comprising point-to-multipoint connections, and regenerator

#174

20100034536

2010-02-11

Apparatus and method for medium access control in an optical packet-switched network and the network thereof

#175

20100034534

2010-02-11

Passive optical network system, optical line terminator and optical network unit

#176

20090324228

2009-12-31

ONT TEST UNIT

#177

20090317080

2009-12-24

Method and arrangements for improving signal quality

#178

20090310970

2009-12-17

Network timing

#179

20090290873

2009-11-26

Optical communication system

#180

20090263133

2009-10-22

OPTICAL COMMUNICATION NETWORK SYSTEM, PARENT STATION OPTICAL COMMUNICATION DEVICE, AND CHILD STATION OPTICAL COMMUNICATION DEVICE

#181

20090262759

2009-10-22

Framing of analog communication

#182

20090257749

2009-10-15

Upgradeable passive optical network

#183

20090245800

2009-10-01

Optical module implemented with tri-plexer optical subassembly

#184

20090245797

2009-10-01

COMMUNICATION SYSTEM AND APPARATUS

#185

20090232504

2009-09-17

OPTICAL LINE TERMINATION, OPTICAL NETWORK UNIT, OPTICAL COMMUNICATION SYSTEM, TIMING CONTROL METHOD, AND RECORDING MEDIUM STORING PROGRAM FOR APPARATUS

#186

20090232501

2009-09-17

Adaptive injection current controlled burst mode SOA for long and wide reach high speed PON

#187

20090232500

2009-09-17

Transamplifier, system and method for amplification of optical signals at plural wavelengths

#188

20090226169

2009-09-10

Programmable optical network architecture

#189

20090220231

2009-09-03

Methods and systems for delivery of multiple passive optical network services

#190

20090202249

2009-08-13

PON (passive optical network) station side apparatus, PON uplink line communication method, and program recording medium

#191

20090202246

2009-08-13

Passive optical network communication system

#192

20090202245

2009-08-13

System and method for increasing upstream capacity in an optical network

#193

20090202241

2009-08-13

Optical Communication System And Method For Distributing Content Aboard A Mobile Platform During Travel

#194

20090196618

2009-08-06

Optical network element with Brillouin effect colorless wavelength shift

#195

20090194675

2009-08-06

Optical receiver applicable to GPON system

#196

20090190931

2009-07-30

Optical line terminal

#197

20090185804

2009-07-23

Optical access network system

#198

20090180777

2009-07-16

Systems, apparatus, methods and computer program products for downloading and maintaining IP stream whitelists on optical network terminals

#199

20090180491

2009-07-16

System and method for bandwidth management in ethernet-based fiber optic TDMA networks

#200

20090175622

2009-07-09

METHOD FOR ALLOCATING UPSTREAM TRANSMISSION BANDWIDTH IN WDM-EPON

#201

20090162064

2009-06-25

Network system and optical line terminal

#202

20090148165

2009-06-11

OPTICAL FILTERING APPARATUS AND OPTICAL COMMUNICATION SYSTEM

#203

20090148160

2009-06-11

Optical diplexer module using mixed-signal multiplexer

#204

20090136230

2009-05-28

System and method for managing wavelength drift in an optical network

#205

20090129773

2009-05-21

Method and apparatus for isolating a location of a fault in a passive optical network

#206

20090110400

2009-04-30

WDM type passive optical network

#207

20090103922

2009-04-23

TDM/WDMA passive optical network device

#208

20090080889

2009-03-26

WDM type passive optical network

#209

20090067841

2009-03-12

Fiber and wire communication system

#210

20090067840

2009-03-12

Method of providing multi-staged IP filters in a point-to-multipoint environment

#211

20090067839

2009-03-12

Storage area network extension over passive optical networks using parallel signal detection

#212

20090060531

2009-03-05

Optical network interface devices and methods

#213

20090060530

2009-03-05

Optical network interface devices and methods

#214

20090060510

2009-03-05

Optical Network Terminal Apparatus

#215

20090060507

2009-03-05

Backward compatible PON coexistence

#216

20090060503

2009-03-05

STORAGE OVER OPTICAL/WIRELESS INTEGRATED BROADBAND ACCESS NETWORK (SOBA) ARCHITECTURE

#217

20090047021

2009-02-19

Integrated overlay card, optical line terminal and system with integrated overlay card, and methods for operating the system and terminal

#218

20090034968

2009-02-05

Optical band splitter/combiner and apparatus comprising the same

#219

20090030664

2009-01-29

System and method for generating a visual representation of a wavelength division multiplexing optical network and nodes thereof

#220

20090016722

2009-01-15

ONT discovery in a DWDM hybrid PON LT configuration

#221

20090016720

2009-01-15

Problem detection device at ONU end in PON system and method thereof

#222

20090016714

2009-01-15

SYSTEM AND METHOD FOR PERFORMING IN-SERVICE FIBER OPTIC NETWORK CERTIFICATION

#223

20090016244

2009-01-15

SYSTEM AND METHOD FOR NETWORK LAYER PROTOCOL ROUTING IN A PEER MODEL INTEGRATED OPTICAL NETWORK

#224

20090010648

2009-01-08

Methods and apparatus for upgrading passive optical networks

#225

20090003829

2009-01-01

DWDM hybrid PON LT configuration

#226

20080317468

2008-12-25

Amplified wavelength broadband video distribution architectures using a phase modulating waveguide

#227

20080317467

2008-12-25

Amplified wavelength broadband video distribution architectures

#228

20080310843

2008-12-18

Passive optical network system for the delivery of bi-directional RF services

#229

20080310842

2008-12-18

DOCSIS COMPATIBLE PON ARCHITECTURE

#230

20080304828

2008-12-11

Optical communication system using WDMA and CDMA

#231

20080292314

2008-11-27

Optical link monitoring system and method for passive optical network

#232

20080292313

2008-11-27

Methods, Systems, and Computer-Readable Media for Ranging a Device in a Point-to-Multipoint Network

#233

20080267630

2008-10-30

Orthogonal frequency division multiple access (OFDMA) based passive optical network (PON) architecture and its extension to long distance

#234

20080267628

2008-10-30

Passive optical network system based on a wavelength protection and protecting backup method thereof

#235

20080267625

2008-10-30

Multi-Rate Multi-Wavelength Optical Burst Detector

#236

20080253771

2008-10-16

Method and apparatus for configuring Optical Network Terminals (ONT) in a network

#237

20080193130

2008-08-14

Pon System With a Remote Upstream Repeater

#238

20080187313

2008-08-07

Countermeasures for idle pattern SRS interference in ethernet optical network systems

#239

20080181613

2008-07-31

System and method for managing different transmission architectures in a passive optical network

#240

20080145056

2008-06-19

Communications method, particularly for a mobile radio network

#241

20080138069

2008-06-12

System and method for transmitting optical markers in a passive optical network system

#242

20080138064

2008-06-12

Optical network terminal agent

#243

20080131129

2008-06-05

Distribution node for an optical network

#244

20080124083

2008-05-29

Architecture to communicate with standard hybrid fiber coaxial RF signals over a passive optical network (HFC PON)

#245

20080124082

2008-05-29

Optical power equalizer for passive optical network

#246

20080112704

2008-05-15

Methods and apparatus for generating local oscillation signals

#247

20080089684

2008-04-17

DWDM and CWDM hybrid PON system and method

#248

20080085117

2008-04-10

System and method for communicating optical signals between a data service provider and subscribers

#249

20080069566

2008-03-20

Wavelength superimposing device, manufacturing method therefor, and WDM network system

#250

20080063402

2008-03-13

Hybrid optical transceiver module and passive optical network including the same

#251

20080050119

2008-02-28

Method and system for random channel assignment in WDM based passive optical networks

#252

20080050116

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Asymmetrical PON with multiple return channels

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Optical network terminal management and control interface (OMCI) containing a description of the OMCI

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Fiber to the home broadband home unit

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Fiber and wire communication system

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WAVELENGTH DIVISION MULTIPLEXING PASSIVE OPTICAL NETWORK SYSTEM

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Multiservice private network and interface modules for transporting, on such a network, data in different formats

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WAVELENGTH DIVISION MULTIPLEXING PASSIVE OPTICAL NETWORK SYSTEM

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Wavelength reconfigurable optical network

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Multi-bit-rate optical communication method, optical network unit, and optical line terminal

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System and method for transmitting traffic in a plurality of passive optical networks

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System and Method for Managing Power in an Optical Network

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Shared high-intensity broadband light source for a wavelength-division multiple access passive optical network

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Single Fiber Passive Optical Network Wavelength Division Multiplex Overlay

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Subcarrier multiplexing type optical communication method and passive optical network using the same

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Station-side apparatus of wavelength multiplexing PON system, wavelength and network address allotting method and program thereof

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Wavelength upgrade for passive optical networks

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Wavelength Division Multiplexed (WDM) Ring Passive Optical Network (PON) with Route Protection for Replacement of Splitter Based Passive Optical Networks

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TDM PON and dynamic bandwidth allocation method thereof

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Hybrid passive optical network using wireless communication

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System and method for extending reach in a passive optical network

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Passive optical network

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Hybrid passive optical network

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Digital overlay

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Optical transmission system

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Method and system for increasing downstream bandwidth in an optical network

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System and method for managing network components in a hybrid passive optical network

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Fiber and wire communication system

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Method of increasing number of subscribers using time division duplexing technology in wavelength division multiplexing/Ethernet passive optical network system

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Fiber-to-the-premise optical communication system

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Reflective semiconductor optical amplifier (RSOA), RSOA module having the same, and passive optical network using the same

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20070133989

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GPON system and method for bandwidth allocation in GPON system

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GPON system and method for bandwidth allocation in GPON system

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Triplexer transceiver using parallel signal detection

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20070127554

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Communication network using synchronous code division multiplexing method

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Method and apparatus for increasing downstream bandwidth of a passive optical network using integrated WDM/power spitting devices and tunable lasers

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20070116467

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Passive optical network

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2007-05-03

Method and apparatus for maintaining behavior of a network terminal

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WDM type passive optical network

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2007-04-26

System and method for distributing traffic in an optical network

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2007-04-26

System and method for transmitting upstream traffic in an optical network

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2007-04-26

Distribution node for a wavelength-sharing network

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2007-04-26

Upgradeable passive optical network

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2007-04-26

Hybrid passive optical network using shared wavelengths

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20070092250

2007-04-26

Distribution components for a wavelength-sharing network

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2007-04-26

System and method for traffic distribution in an optical network

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2007-04-12

RF Return Optical Transmission

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2007-04-05

System and method for communicating optical signals upstream and downstream between a data service provider and subscribers