Patents
Patents for H04J 14 - Optical multiplex systems (27,009)
06/2012
06/07/2012US20120141128 Colorless Dense Wavelength Division Multiplexing Transmitters
06/07/2012US20120141127 Electron beam switch
06/07/2012US20120141126 Method, Device And System For Automatically Discovering Optical Fiber Connection Within Network Element
06/07/2012US20120141125 Optical bandwidth control device
06/07/2012US20120141123 Adapting apparatus and method
06/07/2012US20120141121 Optical transmission equipment
06/07/2012US20120141120 Fuzzy Control Method and Apparatus for Signal Receiving Part in High Speed Wavelength Division Multiplexing System
06/07/2012US20120141118 Arbitration of optical communication bus
06/07/2012US20120141117 Network Protection Method and Device
06/07/2012US20120141116 Method and device for recovering otuk frame, and system for transporting otuk frame
06/07/2012US20120140780 Coherent Power Combining via Wavefront Multiplexing on Deep Space Spacecraft
06/06/2012EP2461629A1 Route search and wavelength allocation method in optical network and device thereof
06/06/2012EP2461526A1 Method, Traffic Node and Central Station for building Bypasses
06/06/2012EP2461507A2 Optical transmission equipment
06/06/2012EP2461506A1 Optical communication method and system
06/06/2012EP2461498A1 Optical transmitter and optical transmitter unit
06/06/2012EP2461496A1 A method for protecting the ring network of optical transport network
06/06/2012EP2460296A1 Hybrid optical add-drop multiplexing network and wavelength allocation for the same
06/06/2012EP2460295A1 Apparatus and method for operating a wavelength division multiplexing access network
06/06/2012CN202268989U 一种用于epon系统中的olt设备 A epon system olt equipment
06/06/2012CN1992563B System and method for automatic tuning of chromatic dispersion compensation for a WDM transmission system
06/06/2012CN102487466A Method for transmitting date in passive optical network under fully protected mode and system thereof
06/06/2012CN101714971B Passive optical network communication method, optical-fiber network unit, and optical line terminal
06/06/2012CN101605284B Method and device for acquiring wavelength available for OTU single plate
06/06/2012CN101605283B Method and device for recovering node resource state in WSON
06/06/2012CN101449494B A light relay device and a light relay transmission system
06/05/2012US8195053 Optical signal processing device
06/05/2012US8195052 Optical wavelength multiplexing system, optical wavelength multiplexing method, and computer product
06/05/2012US8195050 Optical transmission apparatus, subscriber apparatus and optical communication system
06/05/2012US8195049 Transporting asynchronous ODUk signals over a synchronous interface
06/05/2012US8195048 Optical transport system architecture for remote terminal connectivity
06/05/2012US8195047 Cable television optical fiber communication system
06/05/2012CA2374855C Power spectrum monitoring and management in a wavelength division multiplexed network
05/2012
05/31/2012WO2012071157A1 Method and apparatus of performing ont wavelength tuning via a heat source
05/31/2012WO2012070686A1 Optical communication system, optical communication method, optical communication device and control method and control program therefor
05/31/2012WO2012068875A1 Method, system and optical network unit for transmitting multi-speed optical signals
05/31/2012US20120134677 Method and system for transferring time division multiplexing service data
05/31/2012US20120134676 Polarization-Multiplexed Optical Transmission System, Polarization-Multiplexed Optical Transmitter, and Polarization-Multiplexed Optical Receiver
05/31/2012US20120134675 Quantum Repeater And System And Method For Creating Extended Entanglements
05/31/2012US20120134673 Optical fiber-based distributed antenna systems, components, and related methods for calibration thereof
05/31/2012US20120134672 Fiber Channel Identifier Mobility for Fiber Channel and Fiber Channel Over Ethernet Networks
05/31/2012US20120134671 Continuously towed seafloor electomagnetic prospecting system
05/31/2012US20120134670 Transmitting device and transmitting/receiving device
05/31/2012US20120134669 Methods and systems for multicast control
05/30/2012EP2458763A2 Optical switching device, optical add device, and optical drop device
05/30/2012EP2458762A1 Underwater branching unit of optical add/drop multiplexer, corresponding optical transmission method and system thereof
05/30/2012EP2458761A1 Optical packet switching node
05/30/2012CN1745531B Transmitter and method for transmitting messages on an optical fiber
05/30/2012CN102484555A Methods and node entities in optical networks
05/30/2012CN102484539A 具有共享激光器阵列的光网络 Laser array having a shared optical network
05/30/2012CN102484532A Communication system, dispersion slope imparting unit, and communication method
05/30/2012CN102483494A Optical device, optical device integration method and optical network
05/30/2012CN102483488A 相干光接收器 Coherent optical receiver
05/30/2012CN101542945B Station-side terminator
05/30/2012CN101483493B Photonic cross-connect
05/30/2012CN101483492B Optical code division multiplexing module and encoding method in optical code division multiplexing
05/30/2012CN101455017B Optical code communication system
05/30/2012CN101395832B Small form factor, pluggable onu
05/30/2012CN101222277B WSS type ROADM transmission equipment and optical channel power automatic equalization method of WSS type ROADM transmission equipment
05/30/2012CN101043273B Directly modulated laser optical transmission system with phase modulation
05/29/2012US8190034 Optical receiver applicable to GPON system
05/29/2012US8190029 Bandwidth allocation method, optical line terminator, optical network unit, communication system, and recording medium recording program of device
05/29/2012US8190028 Method and apparatus for treating a received signal to present a resulting signal with improved signal accuracy
05/29/2012US8190027 Multifunctional and reconfigurable optical node and optical network
05/29/2012US8190025 Wavelength selective switch having distinct planes of operation
05/29/2012US8190022 Optical transmission apparatus
05/29/2012US8189485 Method for allocating and configuring tandem connection monitoring (TCM)
05/29/2012US8189478 Method for the optimized transmission of data bursts between a sending and a receiving network node
05/29/2012US8189471 Method, system and optical network terminal for mapping a service flow into a service transmission channel
05/29/2012US8189256 Gain equalizer, optical amplifier, loss compensation method, and optical amplification method
05/29/2012CA2433728C Sterilization system and method with temperature-controlled condensing surface
05/24/2012WO2012067914A1 Wavelength regeneration in a network
05/24/2012WO2012065491A1 Method for protection switching in complicated optical network and network management system
05/24/2012WO2012065460A1 Passive optical network system and method, optical line terminal and wavelength routing unit
05/24/2012US20120128363 Method and Device for Cross Protection
05/24/2012US20120128362 Communication system, dispersion slope imparting section, and method for communicating
05/24/2012US20120128361 Method and system for a polarization mode dispersion tolerant optical homodyne detection system with optimized transmission modulation
05/24/2012US20120128360 Open optical access network system
05/24/2012US20120128359 Method and system for bidirectional optical communication
05/24/2012US20120128358 Transmission Method and Assembling Method for Physical Layer Operations, Administration and Maintenance (PLOAM) Message in a Passive Optical Network
05/24/2012US20120128357 Communication system, station-side optical line terminating apparatus, user-side optical line terminating apparatus, control apparatus, and communication method
05/24/2012US20120128355 Wavelength selective optical switch device
05/24/2012US20120128354 Distributed scheduling for an optical switch
05/24/2012US20120128353 Method and apparatus for migrating sub-network connection protection (sncp) service
05/24/2012US20120128352 Optical packet switching apparatus
05/24/2012US20120128351 Communication system, measuring apparatus, transmitting apparatus, and measurement method
05/24/2012US20120128349 Passive optical network system, station side apparatus and power consumption control method
05/24/2012US20120128347 Optical switching device, optical add device, and optical drop device
05/24/2012DE112010001305T5 Maximieren der Kapazität von wellenlängenunterteilungsmultiplexierenden passiven optischen Netzwerken Maximizing the capacity of wellenlängenunterteilungsmultiplexierenden passive optical networks
05/24/2012CA2816425A1 Wavelength regeneration in a network
05/23/2012EP2213029B1 Optical fibre network
05/23/2012EP1730865B1 Automatic update of squelch tables for optical network applications
05/23/2012EP1436928B1 Mapping of bit streams into mpeg frames
05/23/2012CN102474380A 光学网络中的数据处理 The optical data processing network
05/23/2012CN102474379A 用于传送光信号的系统和方法 System and method for transmitting an optical signal
05/23/2012CN102474356A 调度具有调谐时间不同的可调谐激光器的波分复用无源光网络 WDM passive optical network scheduling time with a different tuning tunable lasers
05/23/2012CN101820352B System and method of wavelength division multiplexing passive optical network for realizing broadcast functions
05/23/2012CN101577844B Wave division multiplexing (WDM) network path search method and system
05/23/2012CN101557540B System for realizing wavelength reuse of self-injection wavelength division multiplexing passive optical network and method thereof
05/23/2012CN101431386B Cascade type optical label encoding/decoding method and codec
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