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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04/27/2011 | CN201812069U Unlocking rest device of XFP light transceiving integral module |
04/27/2011 | CN201809690U Vehicle-mounted road machine transmitting signals by using optical fibers |
04/27/2011 | CN102037663A Method and apparatus for data privacy in passive optical networks |
04/27/2011 | CN102036133A Optical communication network and method of controlling power source in same |
04/27/2011 | CN102036129A Method and system for protecting path based on PCE (Patch Computation Element) |
04/27/2011 | CN102035749A Optical line automatic switching protection (OLP) equipment route monitoring method and device |
04/27/2011 | CN102035658A High-speed 1553B fiber bus IP core |
04/27/2011 | CN102035603A Method and device for erasing and interposing D8PSK/ASK orthogonal optical label based on EAM |
04/27/2011 | CN102035602A Optimal channel coding modulation-based adaptive optical transmission system and method |
04/27/2011 | CN102035601A Method for improving transmission capacity of multimode fiber communication system |
04/27/2011 | CN102035600A Physical interface board of high speed 1553B optical fiber bus |
04/27/2011 | CN102035599A FTTH passive optical link monitoring system and method |
04/27/2011 | CN102035598A Apparatus for monitoring optical signal quality |
04/27/2011 | CN102035597A Method, device and system for switching between main terminal and standby terminal of passive optical network (PON) |
04/27/2011 | CN102035596A Method and device for amplifying and dynamically adjusting optical signals |
04/27/2011 | CN102035595A Transmission module and electronic system |
04/27/2011 | CN101762844B Method for improving wave-guiding characteristic of optical waveguide based on photon excitation |
04/27/2011 | CN101321098B Double-PON port optical network unit equipment and its system and implementing method |
04/27/2011 | CN101013918B 光接收机 Optical Receiver |
04/26/2011 | US7934132 Communication system and method for controlling the same |
04/26/2011 | US7933524 Apparatus for and method of generating millimeter waves |
04/26/2011 | US7933523 Clock extracting apparatus |
04/26/2011 | US7933522 Optical signal transmission system and optical signal transmission method |
04/26/2011 | US7933521 Integrated multiplexer/demultiplexer having offset transmitters and receivers for use in an optical transceiver module |
04/26/2011 | US7933520 High-speed wavelength selectable optical source and method thereof |
04/26/2011 | US7933519 Optical cross-connect using wavelength selective switches |
04/26/2011 | US7933518 Intelligent optical systems and methods for optical-layer management |
04/26/2011 | US7933517 Single-fiber protection in telecommunications networks |
04/26/2011 | US7933266 Configurable network router |
04/26/2011 | US7933063 Monitoring method and apparatus of noise light due to Raman amplification and optical communication system using the same |
04/26/2011 | CA2666046C Power spectrum monitoring and management in a wavelength division multiplexed network |
04/26/2011 | CA2528260C Optical receiver having an open loop automatic gain control circuit |
04/21/2011 | WO2011047237A2 Isolating rfid reader |
04/21/2011 | WO2011046750A1 Systems and methods for a configurable communication device |
04/21/2011 | WO2011046396A2 Apparatus and method for channel aggregation and guard channel indication for visible light communication |
04/21/2011 | WO2011046183A1 Optical signal processing device and optical network system |
04/21/2011 | WO2011045981A1 Light branching apparatus, optical communication system and light multiplexing method |
04/21/2011 | WO2011045718A1 Dual drive externally modulated laser |
04/21/2011 | WO2011045674A1 Method and system for deploying an optical demodulator arrangement in a communications network |
04/21/2011 | WO2011045217A1 Optical transmission method and apparatus using ofdm |
04/21/2011 | WO2011044887A1 Optical measuring method having scattered-light elimination and device therefor |
04/21/2011 | WO2011021842A3 Open optical access network system |
04/21/2011 | WO2011014044A3 Methods and apparatus for fast and energy-efficient link recovery in a visible light communication (vlc) system |
04/21/2011 | WO2011010827A3 Optical transmitting apparatus and method, and optical receiving device and method |
04/21/2011 | WO2011008041A3 Wavelength division multiplexing optical module |
04/21/2011 | US20110091221 METHOD AND SYSTEM FOR SETTING TIMING OF PHASE MODULATION OF xPSK TRANSMITTER |
04/21/2011 | US20110091220 Apparatus and method for channel aggregation and guard channel indication for visible light communication |
04/21/2011 | US20110091219 Laser drivers for closed path optical cables |
04/21/2011 | US20110091218 Broadband radio transceiver with optical transform |
04/21/2011 | US20110091217 Apparatus and method for transporting multiple radio signals over optical fiber |
04/21/2011 | US20110091216 Long range selective rfid using laser photodetection wakeup |
04/21/2011 | US20110091215 Microwave transmission apparatus, signal processing method and device in microwave transmission apparatus |
04/21/2011 | US20110091213 Passive optical network system and wavelength assignment method |
04/21/2011 | US20110091211 Optical line terminal capable of active bandwidth allocation for passive optical network system |
04/21/2011 | US20110091210 Coupled Seed Light Injection for Wavelength Division Multiplexing Passive Optical Networks |
04/21/2011 | US20110091208 Testing optical networks |
04/21/2011 | US20110091207 Power Monitoring Photodiode Array with Integrated, Current Sourced Reference Photodiode |
04/21/2011 | US20110091206 In-band optical noise measurement using differential polarization response |
04/21/2011 | US20110091205 Multi-interface protocol analysis system |
04/21/2011 | US20110091204 Method and system for deploying an optical demodulator arrangement in a communications network |
04/21/2011 | US20110091201 Method and device for realizing interaction of optical channel data unit protection tangent rings |
04/21/2011 | US20110090060 Isolating RFID Reader |
04/20/2011 | EP2312911A2 Circuit for driving an infrared transmitter LED dependent on the temperature |
04/20/2011 | EP2312771A1 Extender, data transmission method and passive optical network |
04/20/2011 | EP2312770A1 Optical transmission method and apparatus using OFDM |
04/20/2011 | EP2312769A1 A method of attenuating an optical measuring signal in the monitoring of a specified optical path in a working single-mode branch structure network. |
04/20/2011 | EP2312750A1 A method for transmission of signals from a transmitting device to a receiving device comprising an amplifying unit, a transmitting device and a receiving device therefor |
04/20/2011 | EP2311237A1 Method and system for session controlling |
04/20/2011 | EP2311205A1 Optical polymorphic computer systems |
04/20/2011 | EP1323250B1 Method and system for transmitting signals with spectrally enriched optical pulses |
04/20/2011 | CN201805586U Intelligent road lamp power supplying control system in towns and cities |
04/20/2011 | CN201805428U High-speed digital and analog integrated optical transceiver |
04/20/2011 | CN201805427U Network installation and maintenance testing device with optical power test function |
04/20/2011 | CN201805426U Autosynchronous SCDMA optic-fiber repeater equipment |
04/20/2011 | CN201805421U Communication device between direct current (DC) protection systems and DC control systems |
04/20/2011 | CN201804261U Infrared data transmission system of bus interface in migration equipment |
04/20/2011 | CN201804131U Optical add-drop multiplexer based on fiber grating filter |
04/20/2011 | CN1992562B Sudden optical receiver |
04/20/2011 | CN1984099B Method and device for configuring adjacent cascade channel register |
04/20/2011 | CN1976262B Method and apparatus for stabilizing multi-channel light wavelength |
04/20/2011 | CN1976259B Directive non-feedback optical fiber one-way transmitting physical isolating method and one-way transmitting system therefor |
04/20/2011 | CN102027697A Two-phase optical communication methods and optical bus systems for implementing the same |
04/20/2011 | CN102027696A Filter coefficient control apparatus and method |
04/20/2011 | CN102027345A Wavelength-multiplexed signal measurement device and method |
04/20/2011 | CN102026252A Radio remote unit and communication method thereof |
04/20/2011 | CN102026226A Monitoring system and monitoring method of wireless signal optical fiber access device |
04/20/2011 | CN102026050A Optical fiber CAN bus hub and networking method thereof |
04/20/2011 | CN102026048A Method for adjusting ranging value of passive optical network system and recovering passive optical network system, and optical line terminal |
04/20/2011 | CN102026046A Path processing method, optical communication device and optical communication system for optical network |
04/20/2011 | CN102025615A Method and device for planning paths of small-granularity services in optical communication network |
04/20/2011 | CN102025437A Method, system and device for protection switching |
04/20/2011 | CN102025422A Method and system for generating Ka band multi-path millimeter wave signals |
04/20/2011 | CN102025421A Gigabit broadband isolation pseudo-synchronous digital hierarchical (PDH) optical transmitter and receiver |
04/20/2011 | CN102025420A Single-fiber photocarrier transmission system and method of wideband radar signals and digital control signals |
04/20/2011 | CN102025419A Method and single board for adjusting time slot of full service |
04/20/2011 | CN102025418A Method for maintaining intelligent clock, network equipment and network management platform |
04/20/2011 | CN102025417A Optical power detection method, equipment and system for passive optical network |
04/20/2011 | CN102025416A Method, repeater and communication system for positioning submarine cable failure, |
04/20/2011 | CN102025415A Velocity detection method and device |
04/20/2011 | CN102025414A Relay station and method for adjusting output optical signal thereof |