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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07/24/2013 | CN103220760A OW-RF fusion system and cross-domain communication method based on same |
07/24/2013 | CN103220215A Fiber channel over Ethernet (FCoE) message forwarding method and device in TRILL network |
07/24/2013 | CN103220214A Physical isolation unidirectional data transmitting device |
07/24/2013 | CN103220045A Circulating frequency shifting comb spectrum generating system based on intensity modulation and application method of circulating frequency shifting comb spectrum generating system |
07/24/2013 | CN103220044A Optical access network system, optical access equipment and optical access method |
07/24/2013 | CN103220043A Combiner or shunt way of double-line WiFi signal mixed transmission |
07/24/2013 | CN103220042A Implementation method of single-row multiple solitons |
07/24/2013 | CN103220041A Wireless router access system based on visible light |
07/24/2013 | CN103220040A Method and system for switching state of embedded optical port BYPASS |
07/24/2013 | CN103220039A Service protection method and service protection device based on automatically-switched optical network |
07/24/2013 | CN103217745A Optical filter used for PON link monitoring in FTTH and manufacturing process of optical filter |
07/24/2013 | CN102045608B Network device for optical communication and method thereof for automatically configuring exchange interface |
07/24/2013 | CN101938319B Passive optical network (PON) ring network system and signal transmission method |
07/24/2013 | CN101795157B Device capable of rapid returning when monitoring connection state of unit changes and method thereof |
07/24/2013 | CN101741935B Light transmitting system and electronic device having the same |
07/24/2013 | CN101610124B Method and device for managing and controlling optical communication network nodes |
07/24/2013 | CN101517939B Optical regenerator and phase error detection unit for an optical regenerator and method for optical regeneration |
07/23/2013 | US8494768 Navigation system, method and database using mobile devices |
07/23/2013 | US8494378 Synchronous optical signal generating device and synchronous optical signal generating method |
07/23/2013 | US8494377 Systems, circuits and methods for conditioning signals for transmission on a physical medium |
07/23/2013 | US8494375 High speed communication |
07/23/2013 | US8494374 Portable light providing illumination and data |
07/23/2013 | US8494373 Apparatus and method for compensating polarization mode dispersion |
07/23/2013 | US8494372 Apparatus and method for optimizing optical and electrical filtering of optical signals |
07/23/2013 | US8494371 Architecture of an optical refueling communication using glass fiber |
07/23/2013 | US8494370 Locating components in data center |
07/23/2013 | US8494368 Electronic nonlinearity compensation for optical transmission systems |
07/23/2013 | US8494367 Method and device for modulating the light emission of a lighting device |
07/23/2013 | US8494365 Random gap insertion in an optical ring network |
07/23/2013 | US8494363 Signal format conversion apparatus and methods |
07/23/2013 | US8494362 Pluggable module with integrated time division multiplexing |
07/23/2013 | US8494361 Apparatus for monitoring optical signal quality specifically applicable to NRZ optical signals |
07/23/2013 | US8494360 In-service optical network testing |
07/23/2013 | US8494313 Monitoring eDC polarization inverse filter coefficients to identify real-time physical intrusion into a core or metro optical network |
07/23/2013 | US8493982 Two and three-stroke discovery process for 10G-EPONs |
07/23/2013 | US8493653 Multi-stage optical fiber amplifier with high gain and low duty cycle |
07/23/2013 | US8493652 Method for controlling an erbium doped fiber amplifier (EDFA) and amplifier arrangement |
07/23/2013 | US8493650 Method and apparatus for suppression of four-wave mixing using polarization control with a high power polarization maintaining fiber amplifier system |
07/23/2013 | US8492700 Dynamic impedance receiver circuit having a first and second impedances during charging and discharging phases respectively for ultrafast low-power photodetector |
07/23/2013 | CA2800361C Multiple-acquisition otdr method and device |
07/18/2013 | WO2013106475A2 Uspl-fso lasercom point-to-point and point-to-multipoint optical wireless communication |
07/18/2013 | WO2013106348A1 Balloon network with free-space optical communication between super-node balloons and rf communication between super-node and sub-node balloons |
07/18/2013 | WO2013106283A1 Using predicted movement to maintain optical-communication lock with nearby balloon |
07/18/2013 | WO2013106281A1 Establishing optical-communication lock with nearby balloon |
07/18/2013 | WO2013105605A1 Wavelength multiplexing optical communication device |
07/18/2013 | WO2013104711A1 System for testing of optical network |
07/18/2013 | WO2013104340A1 Method and apparatus of using digital equalizer for cascaded wavelength selective switch compensation |
07/18/2013 | US20130183046 Methods and systems for a pulsed laser source emitting a predetermined output pulse profile |
07/18/2013 | US20130183045 Communication cable apparatus including switch turned off in reverse connection state of communication cable apparatus |
07/18/2013 | US20130183044 Tunable bi-directional transceiver |
07/18/2013 | US20130183041 Signal receiving method based on microwave photonics technologies |
07/18/2013 | US20130183038 Customer premises optical network unit and optical transmission system |
07/18/2013 | US20130183037 Docsis pon |
07/18/2013 | US20130183032 Optical transmission apparatus and optical transmission method |
07/18/2013 | US20130183031 Data transmission device, data transmission method, and data transmission device control program |
07/18/2013 | US20130182620 Uspl-fso lasercom point-to-point and point-to-multipoint optical wireless communication |
07/17/2013 | EP2615769A1 Clock recovery through digital techniques in a coherent receiver |
07/17/2013 | EP2615750A1 Microprocessor chip, data center, and computing system |
07/17/2013 | EP2615749A1 Method for optical data transmission from low earth orbit to earth and corresponding communication system |
07/17/2013 | EP2615748A1 Optical downlink system |
07/17/2013 | EP2615747A2 Ranging method for passive optical network, system, and device |
07/17/2013 | EP2614605A1 Installation for conveying electrical signals between a first triaxial cable and a second triaxial cable |
07/17/2013 | EP2614604A2 Cross-talk reduction in a bidirectional optoelectronic device |
07/17/2013 | EP2614603A1 Multi-carrier system and method for use in an optical network |
07/17/2013 | CN203071944U Intelligent light conversion module for electric energy meter based on EPON network |
07/17/2013 | CN203071943U Optical receiving module |
07/17/2013 | CN203071942U Light transmitter and pre-distortion circuit thereof |
07/17/2013 | CN203071941U Optical neuron based on stimulated Raman scattering effect in optical fiber |
07/17/2013 | CN203071940U Millimeter wave communication apparatus based on long-period fiber Bragg grating |
07/17/2013 | CN203071939U 3g optical cable intelligent monitoring box |
07/17/2013 | CN203071938U 3G optical cable intelligent monitoring markstone |
07/17/2013 | CN203071937U An internally-disposed light port BYPASS implementing device |
07/17/2013 | CN203069942U Gain-flattened Raman fiber wavelength conversion coupler |
07/17/2013 | CN203069836U Optical transmitting and receiving integrated module |
07/17/2013 | CN203069835U Single-fiber bidirectional optical component |
07/17/2013 | CN103210602A Coherent light receiving device, system and method |
07/17/2013 | CN103210601A Optical phase modulation circuit and method of optical phase modulation |
07/17/2013 | CN103209385A Smart grid construction method based on wireless optical fiber technology |
07/17/2013 | CN103209185A Method and device for transmitting message at optical interface |
07/17/2013 | CN103209147A Multi-band millimeter wave receiver and multi-band millimeter wave receiving method |
07/17/2013 | CN103209146A Signal Equilibrium Apparatus And Method Thereof |
07/17/2013 | CN103209029A Laser Transmission Apparatus Having Power-supply Power Control And Method Thereof |
07/17/2013 | CN103209028A Intelligent optical network unit (ONU) optical transceiver module capable of automatically monitoring light-emitting faults |
07/17/2013 | CN103209027A Signal Output Apparatus And Signal Transmitting And Receiving System |
07/17/2013 | CN103209026A Full-duplex multi-service-convergence radio-over-fiber transmission system |
07/17/2013 | CN103209025A Electric light load wireless communication system based on distributed base station pools and implementation method for wireless communication system |
07/17/2013 | CN103209024A Device and method for wireless light scattering communication on basis of Mie scattering |
07/17/2013 | CN103209023A Intelligent optical network unit (ONU) optical transceiver module capable of automatically locking and controlling emergency light emitting |
07/17/2013 | CN103209022A Space optic coupling detection device based on optical fiber arrays |
07/17/2013 | CN103209021A Two-way protection method of symmetrical system of GFP (Generic Framing Procedure) frame mapping encapsulation business |
07/17/2013 | CN101931461B Testing device and testing method of optical transceiver |
07/17/2013 | CN101895339B Method for realizing early warning and positioning of malfunctions for power cable network |
07/17/2013 | CN101714900B Multi-wavelength high-power modulation light source for optical fiber sensing network and use method thereof |
07/17/2013 | CN101714899B Optical fiber radio communication system |
07/17/2013 | CN101540935B Optical transmission apparatus, optical transmission system, apparatus control method |
07/16/2013 | US8488979 Multi-level polarization multi-level phase modulator |
07/16/2013 | US8488978 Optical signal processor |
07/16/2013 | US8488976 Apparatus and method for supporting mobility of a mobile terminal that performs visible light communication |
07/16/2013 | US8488975 Optical transmitter, optical transmitter and receiver system, optical transmitting method and optical transmitting and receiving method |
07/16/2013 | US8488974 Enhanced SMF passive optical networks using polarization beamforming |