| Patents for H04B 10 - Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication (73,125) |
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| 05/09/2013 | US20130114955 Method and System for Testing Jitter Compatibility |
| 05/09/2013 | US20130114954 Method for Generating a Probe Pulse and Coherent Optical Time Domain Reflectometer |
| 05/09/2013 | US20130114953 Optical transport network port protection systems and methods using flexible switch criteria |
| 05/09/2013 | US20130114403 Path Segment Protecting p-Cycles |
| 05/08/2013 | EP2590345A1 Backplane structure for connecting between two arbitrary blades with equal communication distance |
| 05/08/2013 | EP2590344A1 Optical signal control method, optical signal control system and optical backplane system |
| 05/08/2013 | EP2589948A1 Method for generating probe impulse and coherent optical time domain reflectometer |
| 05/08/2013 | EP2589165A1 Use of multiple shared wavelength lockers to stabilize transuponders in a wavelength division multiplexing (wdm) network |
| 05/08/2013 | EP1641149B1 Optical signal quality supervisory device |
| 05/08/2013 | DE19828154B4 Auf Multimodefasern basierende Einzelmodenverstärker In multimode fiber-based single-mode amplifier |
| 05/08/2013 | CN202931411U Mobile phone infrared emitting/receiving structure and mobile phone |
| 05/08/2013 | CN202931330U Cable television optical receiver |
| 05/08/2013 | CN202931329U High gain signal receiving circuit used for acquiring optical signals |
| 05/08/2013 | CN202931328U Remote control signal reception apparatus |
| 05/08/2013 | CN202931327U ONU device with acquisition function |
| 05/08/2013 | CN202931326U Field fiber interface converter |
| 05/08/2013 | CN202931325U Power communication control center based on fiber KVM |
| 05/08/2013 | CN202931324U Low bandwidth converging to high bandwidth FTTH system |
| 05/08/2013 | CN202931323U Device for realizing smart grid OPGW (optical fiber composite overhead ground wire) optical fiber serial communication |
| 05/08/2013 | CN202931322U Visible optical communication apparatus based on LED lamp |
| 05/08/2013 | CN103098553A Coded light emitting device |
| 05/08/2013 | CN103098489A Outer cavity laser, optical emitter and reactive optical-network system |
| 05/08/2013 | CN103098488A Wavelength-adjustable laser, reactive optical-network system and device |
| 05/08/2013 | CN103098401A Optical communication system |
| 05/08/2013 | CN103098393A Data transmittance device, data transmittance method, and data transmittance device control program |
| 05/08/2013 | CN103098392A Electro-optical modulation apparatus, method, emitter and electro-optical modulation system |
| 05/08/2013 | CN103098391A Optical-fiber attenuation-compensation method, system and network element |
| 05/08/2013 | CN103098390A Passive optical networks |
| 05/08/2013 | CN103098389A Visible light communication method and visible light communication system |
| 05/08/2013 | CN103098388A Dispersion measurement system and method in an optical communication network |
| 05/08/2013 | CN103098387A Photonic monitoring for optical signals |
| 05/08/2013 | CN103096187A Node grouping and optimization method facing passive optical network planning |
| 05/08/2013 | CN103095623A Modulating device, modulating method, demodulating device and demodulating method |
| 05/08/2013 | CN103095594A Router and optical communication equipment and data communication method |
| 05/08/2013 | CN103095501A Real-time monitoring method of optical network unit (ONP) operating state |
| 05/08/2013 | CN103095405A Method for restraining multiplicative noise in wireless optical communication system |
| 05/08/2013 | CN103095380A Underwater wireless optical communication device and method thereof |
| 05/08/2013 | CN103095379A Method for realizing high linearity microwave photon link based on dual drive dual-parallel mach-zehnder modulator (DPMZM) |
| 05/08/2013 | CN103095378A DE-MZM automatic bias control device based on proportion integration differentiation (PID) and control method thereof |
| 05/08/2013 | CN103095377A New method and device for generating high speed light millimeter waves of 40GHz and 10Gbit/s |
| 05/08/2013 | CN103095376A Communication terminal and server and system |
| 05/08/2013 | CN103095375A Optical relay device and optical transmission system |
| 05/08/2013 | CN103095374A Self-adaption nonlinear balanced method and device of polarization multiplexing optical communication system |
| 05/08/2013 | CN103095373A Self-correlation optical fiber communication system based on mode division multiplexing |
| 05/08/2013 | CN103095372A Time-division multiplex passive optical network system and communication method based on multi-core optical fiber |
| 05/08/2013 | CN103095371A Urgent communication method and system through mobile phone light emitting diode (LED) lamp |
| 05/08/2013 | CN103095370A Method and controller for wavelength division multiplexing optical network expanding adjustment and detection |
| 05/08/2013 | CN103095369A Rapid signal detection circuit |
| 05/08/2013 | CN103095368A Light measuring device |
| 05/08/2013 | CN103095367A Optical-fiber interface speed self-adapting method and optical-fiber network device |
| 05/08/2013 | CN103095366A Optical cable and optical fiber identifier based on principle of optical path interferometry |
| 05/08/2013 | CN103093533A Method for registering ship information through LED lamp, and system thereof |
| 05/08/2013 | CN103093519A Light-operated lock system and its realization method |
| 05/08/2013 | CN103093507A Freeway collecting toll method and system thereof through light emitting diode (LED) lamp |
| 05/08/2013 | CN103091934A Gain flattening Raman fiber wavelength conversion coupler and method |
| 05/08/2013 | CN103091932A Single-band-pass microwave photon filter with super-wide tuning range |
| 05/08/2013 | CN103091787A Variable optical attenuator and variable light attenuation wavelength division multiplexer |
| 05/08/2013 | CN102124617B Laser transmitting at automatically varying wavelengths, network interface unit and system including the laser, and method of automatically varying the wavelength of a laser |
| 05/08/2013 | CN102098101B Crest searching method and system |
| 05/08/2013 | CN101964683B Serial-parallel connection modulation optical frequency multiplication millimeter-wave RoF (Radio Over Fiber) system and QPSK (Quadrature Phase Shift Keying) /16QAM (Quadrature Amplitude Modulation) modulation method thereof |
| 05/08/2013 | CN101938309B Network code-based WDM network sectionalized protection method |
| 05/08/2013 | CN101895791B Protection switching method and device in Ethernet passive optical network |
| 05/08/2013 | CN101846814B Method and device for determining bias point of modulator |
| 05/08/2013 | CN101807956B Subway train-ground communication system applying ROF and fiber grating sensing |
| 05/08/2013 | CN101692624B Method and device for monitoring-measuring and controlling phase difference based on DQPSK modulation |
| 05/08/2013 | CN101523937B Communication apparatus, communication method, communication circuit, mobile phone, program, and computer readable recording medium with program recorded therein |
| 05/08/2013 | CN101325000B Infrared signal receiver, liquid crystal display and optical element |
| 05/07/2013 | US8437645 System and method for coherent detection of optical signals |
| 05/07/2013 | US8437644 Vestigial phase shift keying modulation and systems and methods incorporating same |
| 05/07/2013 | US8437642 Spatial light modulator (SLM)-based optical attenuator |
| 05/07/2013 | US8437641 Clock regeneration for optical communications |
| 05/07/2013 | US8437640 Non-contacting signal transfer for rotating interface |
| 05/07/2013 | US8437639 Operator input device for a robotic surgical system |
| 05/07/2013 | US8437638 Optical modulation circuit and optical transmission system |
| 05/07/2013 | US8437633 Optical network and control method therefor |
| 05/07/2013 | US8437632 Polarization monitoring in polarization division multiplexing in optical communications |
| 05/07/2013 | US8437074 Raman amplifier, optical repeater, and Raman amplification method |
| 05/07/2013 | US8436747 Vehicle illumination system |
| 05/07/2013 | CA2452525C Terminal, data distribution system comprising such a terminal and method of re-transmitting digital data |
| 05/02/2013 | WO2013063089A1 Method and apparatus for optical wireless architecture |
| 05/02/2013 | WO2013060130A1 Optical transport network protection switching method and transport device |
| 05/02/2013 | US20130108279 Laser communication system |
| 05/02/2013 | US20130108278 Data Signal Detection in Optical and/or Optoelectronic Receivers and/or Transceivers |
| 05/02/2013 | US20130108277 Signal generating method and apparatus |
| 05/02/2013 | US20130108276 Optical receiver and optical transmission system |
| 05/02/2013 | US20130108275 Directional remote control |
| 05/02/2013 | US20130108274 Bi-Direction Optical Sub-Assembly and Optical Transceiver |
| 05/02/2013 | US20130108272 Optical transmission system |
| 05/02/2013 | US20130108271 Synchronous clocking for optical orthogonal frequency division multiplexing transmission systems |
| 05/02/2013 | US20130108264 Hierarchy of control in a data center network |
| 05/02/2013 | US20130108263 Data center network architecture |
| 05/02/2013 | US20130108261 Circuit for Monitoring the Receiver of an Optical Transceiver and the Method for Monitoring Burst Mode Optical Power Thereof |
| 05/02/2013 | US20130108260 Method and apparatus for adaptive nonlinear equalization in a polarization multiplexing optical communication system |
| 05/02/2013 | US20130108259 Affinity modeling in a data center network |
| 05/02/2013 | US20130108258 Methods and apparatus to test a subscriber line for a broadband access service |
| 05/01/2013 | EP2587694A1 Method and system for indoor wireless optical links |
| 05/01/2013 | EP2587693A1 Optical add-drop multiplexer (oadm) device |
| 05/01/2013 | EP2586140A1 Hybrid cabling system and network for in-building wireless applications |
| 05/01/2013 | CN202918455U Intelligent integrated multi-service transmission device |
| 05/01/2013 | CN202918454U ONU equipment used in WDM-PON |