| Patents for H04J 14 - Optical multiplex systems (27,009) |
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| 10/22/2013 | US8565604 Apparatus and method for adjusting optical signals |
| 10/22/2013 | US8565603 Reconfigurable optical add drop multiplexer core device, procedure and system using such device, optical light distributor, and coupling-ratio assigning procedure |
| 10/22/2013 | US8565602 Wavelength and power monitor for WDM systems |
| 10/22/2013 | US8565600 Optical network configurations with multiple band multiplexing and de-multiplexing and AWG structures with multiple band processing |
| 10/22/2013 | US8565599 System and method for transmitting optical markers in a passive optical network system |
| 10/22/2013 | US8565597 Label switching method, apparatus and system |
| 10/22/2013 | CA2598511C Matrix time division multiplex (mtdm) interrogation |
| 10/17/2013 | WO2013154653A1 Silicon photonics structures with pluggable light sources |
| 10/17/2013 | WO2013153488A1 Optical-layer multipath protection for optical network |
| 10/17/2013 | WO2013153487A1 Method for routing and spectrum assignment |
| 10/17/2013 | US20130272711 Light-Tree Provisioning for Multicast Traffic in Flexible Optical WDM Networks |
| 10/17/2013 | US20130272710 Defragmentation of optical networks |
| 10/17/2013 | US20130272709 Optical frequency-division multiplexer, optical communication system, and optical frequency-division multiplexing method |
| 10/17/2013 | US20130272707 Optical network |
| 10/17/2013 | US20130272705 Method and system for wdm transmission with chromato-temporal encoding |
| 10/17/2013 | US20130272704 Linear Dispersion Polarization-Time Codes and Equalization in Polarization Multiplexed Coherent Optical System |
| 10/17/2013 | US20130272701 Optical access system |
| 10/17/2013 | US20130272699 Ranging method, system, and apparatus for passive optical network |
| 10/17/2013 | US20130272698 Adaptive bit or power loading in optical orthogonal frequency division multiplexing transceivers |
| 10/16/2013 | EP2651061A2 Defragmentation of optical networks |
| 10/16/2013 | EP2651060A1 Optical frequency-division multiplexer, optical communication system, and optical frequency-divison multiplexing method |
| 10/16/2013 | EP2651059A1 Add device and drop device for an optical network element |
| 10/16/2013 | EP2651055A1 Efficient Data Transmission And Training Of Data Processing Functions |
| 10/16/2013 | EP2649739A1 Coherent optical receiver for pilot-assisted data transmission |
| 10/16/2013 | CN203243332U Optoelectronic device for optical network unit of tunable laser |
| 10/16/2013 | CN103354982A Optical receiver, polarization separation device and polarization separation method |
| 10/16/2013 | CN102158772B System and method for being compatible to broadcasting service in colorless wavelength division multiplexing passive optical network |
| 10/15/2013 | US8559829 Flexible multi-band multi-traffic optical OFDM network |
| 10/15/2013 | US8559826 Digital image sender, digital image receiver, digital image transmission system and digital image transmission method |
| 10/15/2013 | US8559822 Optical fiber hub including optical booster amplifier |
| 10/15/2013 | US8559821 Wavelength stabilization and locking for colorless dense wavelength division multiplexing transmitters |
| 10/15/2013 | US8559820 Optical communication system, optical transmitter, optical receiver and methods, and correlators used therefor |
| 10/15/2013 | US8559818 Methods and systems for delivery of multiple passive optical network services |
| 10/15/2013 | US8559817 Communication system comprising a tunable laser |
| 10/15/2013 | US8559813 Passband reflectometer |
| 10/15/2013 | US8559773 Coupling multiple conductor undersea optical cables to an undersea device with an isolated bypass conductive path across the undersea device |
| 10/15/2013 | CA2568209C Optical packet router using multiple wavelength labels, and optical packet network that uses multiple wavelength labels |
| 10/10/2013 | WO2013149847A1 Clock recovery method for ultra dense wdm systems |
| 10/10/2013 | WO2013149760A1 Method for compensating chromatic dispersion and associated equipment |
| 10/10/2013 | US20130266321 Sensing apparatus |
| 10/10/2013 | US20130266320 Optical transmission system |
| 10/10/2013 | US20130266319 Photonic Antenna |
| 10/10/2013 | US20130266318 Broadband optical communication network having optical channel protection apparatus |
| 10/10/2013 | US20130266315 Systems and methods for implementing optical media access control |
| 10/10/2013 | DE102012104246A1 Netzwerkanalysator als teil eines optischen spektroskops Network analyzer as part of an optical spectroscope |
| 10/09/2013 | EP2648360A1 Clock recovery method for ultra dense WDM systems |
| 10/09/2013 | EP2648353A1 Optical packet transmission with polarization division multiplexing |
| 10/09/2013 | EP2648352A1 Method for compensating chromatic dispersion and associated equipment |
| 10/09/2013 | EP2648351A1 Method for establishing path in wavelength division network, communication node and communication system |
| 10/09/2013 | EP2648350A1 Wavelength-multiplexed optical transport system, transmitter device and receiver device |
| 10/09/2013 | EP2648349A1 Optical communication system, optical transmitter, and transponder |
| 10/09/2013 | EP2648346A1 Optical transport system, optical transmitter device and optical receiver device |
| 10/09/2013 | CN103348615A Method and device for fiber access physical layer unbundling using multiple uplink cards |
| 10/09/2013 | CN103348614A Processing data in an optical network |
| 10/09/2013 | CN103348613A Method and apparatus of performing ONT wavelength tuning via heat source |
| 10/09/2013 | CN103346854A Optical time-diversion multiplexing device based on aperture limited time lens |
| 10/09/2013 | CN102158300B Method for establishing path in wavelength division network, communication node and communication system |
| 10/09/2013 | CN102104812B Method for automatically selecting wavelength and optical module |
| 10/09/2013 | CN101983487B Gigabit passive optical network transmission convergence extension for next generation access |
| 10/08/2013 | US8554088 Optical transmission apparatus, optical transmission system, and optical transmission method |
| 10/08/2013 | US8554085 Method and apparatus for waveform generation |
| 10/08/2013 | US8554080 Failsafe optical splitter and method to isolate faults in a passive optical network |
| 10/08/2013 | US8554079 Wavelength division and time division multiplex mixing passive optical network system, terminal and signal transmission method |
| 10/08/2013 | US8554078 Passive optical network with plural optical line terminals |
| 10/08/2013 | US8554076 Methods and systems for constructing optical networks |
| 10/08/2013 | US8554075 Communication system, subscriber accommodating apparatus and communication method |
| 10/08/2013 | US8554074 Colorless, directionless, and gridless optical network, node, and method |
| 10/08/2013 | US8554072 Optical transceiver including a plurality of transmitter units and a process to control the same |
| 10/08/2013 | US8554071 Optical transmission apparatus and continuity testing method |
| 10/08/2013 | US8554070 Optical transmission apparatus and optical attenuation amount control method |
| 10/08/2013 | US8554028 Upstream fiber optic couplers and methods for power splitting passive optical networks |
| 10/08/2013 | US8553319 Controller which controls a variable optical attenuator to control the power level of a wavelength-multiplexed optical signal when the number of channels are varied |
| 10/08/2013 | US8553318 Optical amplifying device, gain control method, optical transmission device, and gain control device |
| 10/08/2013 | CA2657196C Dwdm transport of catv and digital signals over optical fiber in low-dispersion spectral regions |
| 10/03/2013 | WO2013147655A1 An arrangement at a remote node, a remote node, a central office and respective methods therein for supervision of a wavelength division multiplexed passive optical network |
| 10/03/2013 | WO2013146968A1 Optical 90 degree hybrid circuit and light receiver using same |
| 10/03/2013 | WO2013144062A1 Method of optical data transmission using mode division multiplexing |
| 10/03/2013 | WO2013143420A1 Method and device for wavelength label transmission |
| 10/03/2013 | WO2013142928A1 Method for electro-optical keying using multiple pulses and current stepping via semiconductor optical amplifiers, devices for electro-optical keying of optical carriers, and use of the devices |
| 10/03/2013 | US20130259484 Data transmission apparatus and data transmission method |
| 10/03/2013 | US20130259483 Receivers and transceivers for optical multibus systems |
| 10/03/2013 | US20130259481 Client signal mapping circuit and mapping method |
| 10/03/2013 | US20130259474 Transponder aggregator-based optical loopback in a md-roadm |
| 10/03/2013 | US20130259469 Apparatus And Method For Testing Fibers In A PON |
| 10/03/2013 | US20130259468 Optical line terminal and optical network unit |
| 10/03/2013 | US20130259466 Arrangement at a remote node, a remote node, a central office and respective methods therein for supervision of a wavelength division multiplexed passive optical network |
| 10/02/2013 | EP2645735A1 Method and apparatus for optimized scheduling in a multi-process environment |
| 10/02/2013 | EP2645662A1 Method and system for automatically discovering oduflex bandwidth lossless adjustment capability |
| 10/02/2013 | EP2645609A1 Method of optical data transmission using mode division multiplexing |
| 10/02/2013 | EP2645608A1 Optical line terminal, optical network unit and passive optical network system |
| 10/02/2013 | EP2645602A1 Processing data in a coherent optical communication system |
| 10/02/2013 | EP2645601A1 Digital optical coherent transmission device |
| 10/02/2013 | EP2645600A1 Optical transmission apparatus |
| 10/02/2013 | EP2643939A1 Method and apparatus of performing ont wavelength tuning via a heat source |
| 10/02/2013 | EP2506460B1 High symbol rate wavelength division multiplexed system |
| 10/02/2013 | CN203225757U 集成型光监控器 Integrated optical monitor |
| 10/02/2013 | CN103339890A Polarization multiplexing optical receiving device and polarization multiplexing optical receiving method |
| 10/02/2013 | CN103338088A Optical fiber communication multiplexing device |
| 10/02/2013 | CN101277163B Light synthetic switching OIS network based on WDM capable of supporting WiMAX multi-service transmission |
| 10/01/2013 | US8548334 Dynamic intelligent bidirectional optical access communication system with object/intelligent appliance-to-object/intelligent appliance interaction |