Patents
Sitemap › H04 - Electric communication technique › H04J - Multiplex communication › H04J 14 - Optical multiplex systems
Patents for H04J 14 - Optical multiplex systems (27,009)
04/2010
04/01/2010WO2010036264A1 A method and an apparatus to automatically verify connectivity within an optical network node
04/01/2010WO2010035010A1 Apparatus and method for transporting multiple signals over optical fiber
04/01/2010US20100080571 Optical signal transmitter
04/01/2010US20100080562 Degradation adaptation network
04/01/2010US20100080561 Digital framer architecture with a framing marker
04/01/2010US20100080560 Ofdm direct detection using a balanced receiver
04/01/2010US20100080559 Synchronized code division multiplexing communication method and synchronized code division multiplexing communication system
04/01/2010US20100080558 Passive Optical Network System and Operating Method Thereof
04/01/2010US20100080557 Inter-unit setting synchronization device
04/01/2010US20100080556 Chromatic dispersion compensation design system and chromatic dispersion compensation design method
04/01/2010US20100080555 Method and architecture for providing high bandwidth broadband communication to fast moving users
04/01/2010US20100079856 Optical transmission system
03/2010
03/31/2010EP2169979A2 Synchronized code division multiplexing communication method and system
03/31/2010EP2169868A1 Methods for optically transferring a data stream via a common medium, systems, data transmitters, and data receivers
03/31/2010EP2169867A1 A decision directed algorithm for adjusting a polarization demultiplexer in a coherent detection optical receiver
03/31/2010EP2169851A2 Optical signal transmitter
03/31/2010EP2169786A1 Optical amplifier
03/31/2010EP2168281A2 Passive optical network system for the delivery of bi-directional rf services
03/31/2010CN101689956A Periodically filtered broadband light source
03/31/2010CN101686419A Method of notifying rerouting, node devices and a ring network
03/31/2010CN101686201A Path calculating system, network management system, path calculating engine, and path calculating program
03/31/2010CN101686097A Optical pulse time spreading apparatus and optical multiplex transmitting system with multiplexed channels and s/n ratio increased
03/31/2010CN101686096A Multi-carrier coherent reception electric treatment method, device and system
03/31/2010CN101686095A Method and apparatus for facilitating asymmetric line rates in an Ethernet passive optical network (EPON)
03/31/2010CN101686086A High-speed optical transmission system and non-linear inhibition method used for same
03/31/2010CN101686084A 光信号发射机 Optical signal transmitter
03/30/2010US7689693 Primary/restoration path calculation in mesh networks based on multiple-cost criteria
03/30/2010US7689131 WDM system
03/30/2010US7689129 System-in-package optical transceiver in optical communication with a plurality of other system-in-package optical transceivers via an optical transmission line
03/30/2010US7689126 Wavelength dispersion compensation control method and wavelength dispersion compensation control device
03/30/2010US7689125 Methods and systems for polarization control and polarization mode dispersion compensation for wideband optical signals
03/30/2010US7689123 Synchronous collapsed ring architecture for real-time signal switching and distribution
03/30/2010US7689121 Method and device for surveillance of optical connection paths for a transparent optical network
03/30/2010US7689120 Source based scheme to establish communication paths in an optical network
03/30/2010US7689082 Optical fiber transmission line for wavelength division multiplexing signals
03/30/2010US7689075 Optical wavelength division multiplexer/demultiplexer device
03/30/2010US7689074 Optical reception apparatus compatible with DQPSK polarization multiplexing format
03/30/2010US7688720 Method for selecting a restoration path in a mesh network
03/25/2010WO2010033152A1 Tunable optical filters
03/25/2010WO2010032844A1 Band-variable communication device and band-variable communication method
03/25/2010WO2010031443A1 A restoration scheme for an optical network and method of using such a scheme
03/25/2010WO2010031261A1 A method, equipment for transmitting, receiving the polarization division multiplexing signal and a polarization division multiplexing system
03/25/2010US20100074624 System and Method for Transporting Asynchronous ODUk Signals over a Synchronous Interface
03/25/2010US20100074623 Three-way handshake (3whs) optical network signaling protocol
03/25/2010US20100074622 Line-of-sight optical detection system, and communication system
03/25/2010US20100074621 Optical division multiplexing transmission and reception method and optical division multiplexing transmission and reception device
03/25/2010US20100074620 Receiver for a modulated light signal and method for receiving a modulated light signal
03/25/2010US20100074619 Laser source for a passive optical network
03/25/2010US20100074618 Optical path switching device
03/25/2010US20100074617 Optical pulse time spreading apparatus and optical multiplex transmitting system with multiplexed channels and S/N ratio increased
03/25/2010US20100074447 System and methods for quantum key distribution over wdm links
03/25/2010US20100073658 Laser light source device, exposure device, and mask inspection device using this laser light source device
03/24/2010EP2166681A1 Optical modulation circuit and optical transmission system
03/24/2010EP1832026B1 Method for mitigating dispersion slope in an optical communication system
03/24/2010CN201430591Y Railway wireless integrated relay device
03/24/2010CN101682459A Response to OTUK-BDI for ITN interfaces to restore bidirectional communications
03/24/2010CN101682458A An optical PON network using passive DPSK demodulation
03/24/2010CN101682425A Optical link quality monitoring in a computer network
03/24/2010CN101682424A Method and system for determining in-band optical noise
03/24/2010CN101682422A Optical modulation circuit and optical transmission system
03/24/2010CN101677258A Method and device for transmitting and receiving polarization multiplex signals and polarization multiplex system
03/24/2010CN100596043C Method and apparatus for realizing low-speed signal transparent transmission in optical transmission network
03/24/2010CN100596038C Method for implementing optical virtual private network in passive optical network
03/23/2010US7685496 Data transmission method and data transmission device for transmitting data through a transmission line that is integrated with a plurality of links
03/23/2010US7684707 Methods and apparatus for generating local oscillation signals
03/23/2010US7684706 System and method for traffic distribution in an optical network
03/23/2010US7684705 Distribution node for a wavelength-sharing network
03/23/2010US7684703 Wavelength division multiplexing transmission system and remote apparatus and station apparatus used therein
03/23/2010US7684702 Optical link monitoring system and method for passive optical network
03/23/2010US7684393 Void-filling in an optical burst switching system using constant offset
03/23/2010US7684388 Multi-grained network
03/18/2010WO2010028668A1 Scheduling device
03/18/2010US20100067916 System for visible light communication using single light source
03/18/2010US20100067914 Polarization multiplexed light transmitter and control method threof
03/18/2010US20100067913 Passive optical network system and optical line terminator
03/18/2010US20100067912 Spatial light modulator-based reconfigurable optical add-drop multiplexer and method of adding an optical channel using the same
03/18/2010US20100067911 Injection light generator for use in wavelength division multiplexed-passive optical network
03/18/2010US20100067910 Pon system and optical network unit
03/18/2010US20100067909 Techniques for ensuring synchronized processing at remote fibre channel and fibre connectivity networks
03/18/2010US20100067907 Method and system for controlling driving current of wdm-pon optical transmitter
03/18/2010US20100067906 Bandwidth allocation and management system for cellular networks
03/18/2010US20100067905 Method and devices for transmitting client signals in optical transport network
03/18/2010US20100067901 Passive optical network system and fault determination method
03/18/2010US20100067900 Optical waveguide-type wavelength domain switch
03/18/2010US20100067899 Standby restoration signaling for optical networks
03/17/2010EP2164199A2 Polarization multiplexed light transmitter and control method thereof
03/17/2010EP2164190A1 System for visible light communication using single light source
03/17/2010CN201426118Y Protective device for backbone optical fiber link of passive optical network
03/17/2010CN101674147A ASK-FSK converter and conversion method
03/17/2010CN101674133A Visible light communication system using single light source
03/16/2010US7680419 Repeater and repeating method
03/16/2010US7680416 WDM-PON having optical source of self-injection locked fabry-perot laser diode
03/16/2010US7680415 Optical code division multiplexing transmission and reception method and optical code division multiplexing transceiver
03/16/2010US7680414 Passive optical network system and operating method thereof
03/11/2010WO2010026894A1 Optical signal transmission system, transmitter, receiver, and optical signal transmission method
03/11/2010WO2010026757A1 Transmitter, receiver, optical transmission system, and optical transmission method
03/11/2010WO2010026083A1 Device for optical communication comprising an integrated optical combining module and an optical communication system provided with such a device
03/11/2010WO2010025767A1 Passive optical networks
03/11/2010US20100061731 Multichannel Optical Transport Network Time Domain Reflectometry Calibration
03/11/2010US20100061730 Optical transmitting or receiving unit integrating a plurality of optical devices each having a specific wavelength different from each other
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