| 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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| 12/18/2013 | CN103457660A Method for fast simulation of earth background light of terminal on star-earth laser communication satellite |
| 12/18/2013 | CN103457659A Space division multiplex system and method suitable for free space optical communication |
| 12/18/2013 | CN103457658A Passive optical fiber plant analysis |
| 12/18/2013 | CN103457657A Method for detecting states of optical module of relay protection device of intelligent substation |
| 12/18/2013 | CN103457656A Network management channel implementation system suitable for wireless optical fiber covering system |
| 12/18/2013 | CN103457648A Space-time trellis coding transmission system based on dual-polarization MIMO land mobile satellite channel and coding method of encoder |
| 12/18/2013 | CN103456829A Monolithic integration PON (passive optical network) ONU (optical network unit) end optical transceiving chip and manufacturing method thereof |
| 12/18/2013 | CN102158275B Photoreceiving device |
| 12/18/2013 | CN102142902B Method and device for realizing direct detection and coherent detection |
| 12/18/2013 | CN102136869B Automatic optical distribution frame, and calibration method and system thereof |
| 12/18/2013 | CN101964680B System and method for recognizing ports and method for positioning fault |
| 12/18/2013 | CN101841370B Method and device for identifying error code in digital optical fiber transmission and repeater |
| 12/18/2013 | CN101656578B Method, device and system for managing optical node information in optical distribution network |
| 12/17/2013 | USRE44647 Directly modulated laser optical transmission system with phase modulation |
| 12/17/2013 | US8611764 Optical receiver module |
| 12/17/2013 | US8611763 Phase noise compensation in coherent optical communications systems |
| 12/17/2013 | US8611762 System and method for frequency-domain chromatic dispersion and polarization mode dispersion compensation with time-domain channel estimation |
| 12/17/2013 | US8611761 Method to control temperature of LD |
| 12/17/2013 | US8611760 Optical modulation device and optical modulation method |
| 12/17/2013 | US8611759 Optical domain wideband RF spectrum analyzer/channelizer based on third-order nonlinear mixing |
| 12/17/2013 | US8611758 Arrays, system and method for bi-directional data transmission |
| 12/17/2013 | US8611756 Highly integrated system and method for optical communication |
| 12/17/2013 | US8611755 Optical transmitter with hybridly integrated driver |
| 12/17/2013 | US8611754 Method for data transmission using an envelope elimination and restoration amplifier, an envelope elimination and restoration amplifier, a transmitting device, a receiving device, and a communication network therefor |
| 12/17/2013 | US8611753 Optical rotary joints, methods of mounting same in a properly-aligned manner, and optical reflector assemblies for use therein |
| 12/17/2013 | US8611752 Method and system for optical communication |
| 12/17/2013 | US8611751 System, apparatus and method for communicating data via polarization multiplexing |
| 12/17/2013 | US8611745 Passive optical network communication system |
| 12/17/2013 | US8611740 System and method for protecting an extended passive optical network |
| 12/17/2013 | US8611002 Optical fiber lasers and amplifiers and methods for providing optical gain |
| 12/17/2013 | US8608390 Optical communication module |
| 12/12/2013 | WO2013184325A1 Cycle slip reduction in coherent optical communications |
| 12/12/2013 | WO2013183319A1 Burst signal reception device and method, pon station-side device and pon system |
| 12/12/2013 | WO2013181980A1 Handshake synchronization method and system based on visible light communication |
| 12/12/2013 | WO2013181963A2 Connection establishment method and storage device |
| 12/12/2013 | WO2013181955A1 Light quantum phase modulating system |
| 12/12/2013 | WO2013156770A3 Transmission of an rf signal over a wired communications link |
| 12/12/2013 | US20130330090 Communication module and portable electronic device |
| 12/12/2013 | US20130330089 Background noise-immune led-based communication device |
| 12/12/2013 | US20130330088 Information communication device |
| 12/12/2013 | US20130330087 Method and apparatus for reducing interference during upstream micronode transmissions |
| 12/12/2013 | US20130330086 Providing digital data services as electrical signals and radio-frequency (rf) communications over optical fiber in distributed communications systems, and related components and methods |
| 12/12/2013 | US20130330083 Underwater communication apparatus and method |
| 12/12/2013 | US20130330078 Fast protection scheme for passive optical network |
| 12/12/2013 | US20130330074 Communication system, optical network unit, optical line terminal, control device, and communication control method |
| 12/12/2013 | US20130330073 Bidirectional monitor module, optical module, optical add-drop multiplexer, and optical system |
| 12/12/2013 | US20130330072 Reducing coherent noise in single fiber transceivers |
| 12/12/2013 | US20130330071 Characterization of non-ase noise on optical signals |
| 12/12/2013 | US20130330070 Methods and apparatus for pre and post equalization in optical communications systems |
| 12/12/2013 | US20130329279 Method and apparatus for controlling and protecting pulsed high power fiber amplifier systems |
| 12/12/2013 | CA2875762A1 Burst signal receiving apparatus and method, pon optical line terminal, and pon system |
| 12/11/2013 | EP2672638A1 Methods and apparatus for pre and post equalization in optical communications systems |
| 12/11/2013 | EP2672637A1 Frame Structure for Adaptive Data Communications over a Plastic Optical Fibre |
| 12/11/2013 | EP2672636A1 Coherent optical receiver, and inter-channel skew detection device and detection method in coherent optical receiver |
| 12/11/2013 | EP2672635A1 Optical receiver, polarization separation device and polarization separation method |
| 12/11/2013 | EP2672634A1 Utilizing optical bypass links in a communication network |
| 12/11/2013 | EP2672318A1 Optical amplifier device |
| 12/11/2013 | EP2672311A2 Device and method for selecting optical pulses |
| 12/11/2013 | EP2671331A1 System, laser-on-cmos chip, and method for setting a wavelength to be used by the laser-on-cmos chip |
| 12/11/2013 | EP2671330A1 System for determining a propagation time of an optical signal between two optical devices using an optical link |
| 12/11/2013 | CN203340241U Intelligent management system based on wireless transmission for optical fibre distribution frame |
| 12/11/2013 | CN203340087U Network optical fiber transceiver |
| 12/11/2013 | CN203340086U Distribution unit for distributed communication system based on optical fiber |
| 12/11/2013 | CN203340085U Central straight-through cable type steel wire rope and rescue capsule communication system applying the same |
| 12/11/2013 | CN203340084U Optical transceiver system designed in an integrated way |
| 12/11/2013 | CN203340083U Automatic test system of optical fiber splitter |
| 12/11/2013 | CN203340082U Light switching device having radio-frequency detecting function |
| 12/11/2013 | CN203340081U Novel PIN-TIA responsivity detection circuit |
| 12/11/2013 | CN203340080U Fiber local side equipment fault testing box for teaching |
| 12/11/2013 | CN203340079U Electrical interface code error tester suitable for optical module with transmission rate of 10 G |
| 12/11/2013 | CN203340060U Petroleum drilling well wireless transmission apparatus |
| 12/11/2013 | CN203338543U Communication optical fiber cable controller having alarming function |
| 12/11/2013 | CN103444103A Apparatus and method for generating interleaved return-to-zero (IRZ) polarization-division multiplexed (PDM) signals |
| 12/11/2013 | CN103444102A System and method for distortion compensation in response to frequency detection |
| 12/11/2013 | CN103444101A Apparatus and method for monitoring an optical coherent network |
| 12/11/2013 | CN103442447A Method and system for scheduling carriers |
| 12/11/2013 | CN103441992A Method for guaranteeing optical module protocol data integrity |
| 12/11/2013 | CN103441808A High-speed pseudorandom binary sequence generating device based on photovoltaic conversion |
| 12/11/2013 | CN103441802A Comb spectrum generation system and application method thereof based on Mach-Zehnder modulators |
| 12/11/2013 | CN103441801A Optical line terminal manufacturing method, optical line terminal and passive optical network local side device |
| 12/11/2013 | CN103441800A Optical communication access method and system used for railway section communication |
| 12/11/2013 | CN103441799A Data signal transmission method and device |
| 12/11/2013 | CN103441798A Aberration compensation method of on-orbit space optical communication terminal |
| 12/11/2013 | CN103441797A Indoor visible light communication (VLC) hybrid networking scheme based on room division multiplexing (RDM) and implementation method for switching of indoor VLC hybrid networking scheme |
| 12/11/2013 | CN103441796A Rotary infrared ray instrument |
| 12/11/2013 | CN103441795A Online monitoring method for optical fiber transmission delay in optical communication network |
| 12/11/2013 | CN103441794A Transformer station optical fiber fault locating system and method |
| 12/11/2013 | CN103441793A Method for realizing reliable communication between optical links |
| 12/11/2013 | CN103441792A Multi-channel optical fiber automatic backup device for broadcasting network |
| 12/11/2013 | CN102520510B Hand-held double-mode wireless laser communication optical transceiver aiming reception apparatus |
| 12/11/2013 | CN102510485B Next-generation broadcasting local-side controller modified by cable television network three-network fusion |
| 12/11/2013 | CN102307067B Multifunctional compound repeater and configuration method thereof |
| 12/11/2013 | CN102223340B Terabit transmission rate coherent light orthogonal frequency division multiplexing (OFDM) system based on optical comb |
| 12/11/2013 | CN102116906B Optic fiber coupling connector and optic transmission device |
| 12/11/2013 | CN102104431B Dual-rate receiving device in optical transceiver |
| 12/11/2013 | CN102064888B Analog-to-digital conversion controller, optical receiving device, optical receiving method and waveform distortion compensation device |
| 12/11/2013 | CN101931488B Full-time all-pass quantum network router and method for expanding quantum secret communication network |
| 12/11/2013 | CN101494473B Protection method for WDM optical network loop based on resource and taking regard of protection duration control |
| 12/10/2013 | US8606120 Control of an interferometric optical polarization beam splitter |
| 12/10/2013 | US8606119 Optical channel monitor |