| 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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| 07/18/2012 | CN102594456A Self-phase differential interference optical signal receiving device |
| 07/18/2012 | CN102594455A Home network system and method for transmitting radio-frequency signal by optical fiber |
| 07/18/2012 | CN102594453A Optical fiber time division transmission method for Ethernet data |
| 07/18/2012 | CN102594452A Self diagnosis passive optical network system |
| 07/18/2012 | CN102594451A Method and device for generating test signals |
| 07/18/2012 | CN102594450A Method and device for preventing wrong insertion of optical cable of cluster router |
| 07/18/2012 | CN102594448A Extinction ratio measurement device |
| 07/18/2012 | CN102594447A OSNR (Optical Signal to Noise Ratio) monitoring device for wavelength division multiplexing system and method |
| 07/18/2012 | CN102594446A Method and apparatus for adjusting the gain of an amplifier of an optical receiver module based on link bit error rate (ber) measurements |
| 07/18/2012 | CN102594445A Emergency monitoring method and circuit for laser dispensing with backlight diodes |
| 07/18/2012 | CN102594444A Method and system for achieving full protection modes |
| 07/18/2012 | CN102594443A Performance test system for optical divider |
| 07/18/2012 | CN102594442A Erasing and regenerating method and device for wavelength tags |
| 07/18/2012 | CN102594441A Coupling device, equipment and method for APD detector component |
| 07/18/2012 | CN102594440A Simulation method of photon transmission performance |
| 07/18/2012 | CN102594399A Chaotic ultra wideband (UWB)-over-fiber radio signal generator with adjustable trap property |
| 07/18/2012 | CN102592520A Liquid crystal display (LCD) backlight flat-plane display based on light-emitting diode (LED) visible light communication |
| 07/18/2012 | CN102591219A Interface control circuit and method, all-fiber joint and all-fiber transmission line |
| 07/18/2012 | CN102590952A Multi-channel dynamic optical dispersion compensator |
| 07/18/2012 | CN102590668A Method and device for detecting microwave signal types and frequency based on photon technology |
| 07/18/2012 | CN101924662B Alarm transmission method |
| 07/18/2012 | CN101707502B 无线通信光接收天线 Light-receiving antenna wireless communication |
| 07/18/2012 | CN101682166B Optical modulation signal generation device and optical modulation signal generation method |
| 07/18/2012 | CN101640824B Frame device for establishing end-to-end business and use method thereof |
| 07/18/2012 | CN101630970B Satellite laser communication compound axis light tracking device and control method thereof |
| 07/18/2012 | CN101557253B TD-SCDMA fiber optic repeater and method for processing uplink and downlink of signals |
| 07/18/2012 | CN101552644B DC interference suppressor circuit used for transimpedance preamplifier of infrared receiving system |
| 07/18/2012 | CN101496320B Tandem photonic amplifier |
| 07/18/2012 | CN101447831B Controlling system for special optical fiber cable monitoring station based on sockets |
| 07/18/2012 | CN101416428B Method for regulating osnr in a fiber optic communication line using raman amplification |
| 07/18/2012 | CN101383675B 并联型解码器 Parallel Decoder |
| 07/18/2012 | CN101286619B Optical module |
| 07/18/2012 | CN101248645B Infrared communication apparatus and infrared communication method |
| 07/18/2012 | CN101222279B 无源光网络系统和波长分配方法 Passive optical network system and wavelength allocation method |
| 07/18/2012 | CN101162963B Base station side communication device and optical communication system |
| 07/18/2012 | CN101162941B Apparatus of adjusting optical signal transmission timing |
| 07/18/2012 | CN101051868B Tunable optical add/drop multiplexer |
| 07/18/2012 | CN101013498B Anti-fleeing good method |
| 07/17/2012 | US8224190 Channel assignment method and apparatus for wavelength-division-multiplexed transmission system |
| 07/17/2012 | US8224189 Retro-directive target for free-space optical communication and method of producing the same |
| 07/17/2012 | US8224188 Even-order harmonic cancellation and increased RF gain using dual-output mach-zehnder modulator with two wavelength input |
| 07/17/2012 | US8224187 Electronic device for transmitting and receiving information by means of laser light |
| 07/17/2012 | US8224186 Transmission module and electronic system utilizing the same |
| 07/17/2012 | US8224185 USB compatible apparatus for connecting between optical USB device and electrical USB device |
| 07/17/2012 | US8224184 Method and architecture for providing high bandwidth broadband communication to fast moving users |
| 07/17/2012 | US8224182 Switch device, connection system and connection control method |
| 07/17/2012 | US8224181 Protection device for removing signal interference in a passive optical network |
| 07/17/2012 | US8224180 Method and system for protection switching |
| 07/17/2012 | US8224139 Tunable optical filter |
| 07/17/2012 | US8224135 Optical communication system using WDMA and CDMA |
| 07/17/2012 | US8224134 Optoelectronic receiver |
| 07/12/2012 | WO2012094578A1 System and method for monitoring a branched optical communication system |
| 07/12/2012 | WO2012094452A1 Apparatus and method for generating interleaved return-to-zero (irz) polarization-division multiplexed (pdm) signals |
| 07/12/2012 | WO2012094372A1 Secure data transmission using spatial multiplexing |
| 07/12/2012 | WO2012094177A1 Apparatus and method for monitoring an optical coherent network |
| 07/12/2012 | WO2012094103A1 Holevo capacity achieving joint detection receiver |
| 07/12/2012 | WO2012093830A2 Method for transceiving power and data using light source and device thereof |
| 07/12/2012 | WO2012093431A1 Optical transmission system |
| 07/12/2012 | WO2012093416A1 Optical communication device |
| 07/12/2012 | WO2012093267A1 An optical duobinary modulated signal generator |
| 07/12/2012 | WO2012093241A1 Localisation of electronic equipment |
| 07/12/2012 | WO2012092903A2 Delay measurement method and optical transport network device |
| 07/12/2012 | WO2012092785A1 System and method for optical fibre communication with adaptive modulation |
| 07/12/2012 | WO2012092697A1 Method for optical cable distance measurement by using optical cable tracker and optical cable tracker |
| 07/12/2012 | WO2012067878A9 Multi-stage polarization mode dispersion compensation |
| 07/12/2012 | US20120177386 Electronic phase conjugation for impairment compensation in a fiber communication system |
| 07/12/2012 | US20120177385 Holevo capacity achieving joint detection receiver |
| 07/12/2012 | US20120177384 Scalable waveguide-mode coupler for an optical receiver or transmitter |
| 07/12/2012 | US20120177383 Optical receiver and optical transmission system |
| 07/12/2012 | US20120177382 Wireless data interface with multiple, independent transmission sources |
| 07/12/2012 | US20120177381 Method And System For A Photonic Interposer |
| 07/12/2012 | US20120177380 Novel Low-Cost Transceiver Approach |
| 07/12/2012 | US20120177379 Optical transceiver providing independent spaces for electrical components and for optical components |
| 07/12/2012 | US20120177378 Novel Low-Cost Transceiver Approach |
| 07/12/2012 | US20120177377 Cable clamp-on device including a user interface |
| 07/12/2012 | US20120177376 Conformal Hybrid EO/RF Aperture |
| 07/12/2012 | US20120177375 Connector assembly that has optical and high data rate electrical capabilities and that is backwards compatible with earlier universal serial bus (usb) standards |
| 07/12/2012 | US20120177374 Quantum communication system |
| 07/12/2012 | US20120177372 Apparatus And Method For Generating Interleaved Return-To-Zero (IRZ) Polarization-Division Multiplexed (PDM) Signals |
| 07/12/2012 | US20120177371 Multiple star wavelength division multiplexing passive optical networks using a wavelength assignment method |
| 07/12/2012 | US20120177369 Automatic Power Adjustment System and Method for Optical Network System |
| 07/12/2012 | US20120177368 Optical transmission apparatus and analog-to-digital conversion apparatus |
| 07/12/2012 | US20120177367 Method and apparatus for adjusting the gain of an amplifier of an optical receiver module based on link bit error rate (ber) measurements |
| 07/12/2012 | US20120177366 Method and arrangement for in service raman gain measurement and monitoring |
| 07/12/2012 | US20120177364 Method and apparatus for automatic discovery in optical transport networks |
| 07/12/2012 | US20120177363 Optical signal output apparatus, electrical signal output apparatus, and test apparatus |
| 07/12/2012 | US20120177362 System and Method for Monitoring a Branched Optical Communication System |
| 07/12/2012 | US20120177361 Communication method, optical communication system, station-side optical-line terminal apparatus, and user-side optical-line terminal apparatus |
| 07/12/2012 | US20120177200 Quantum key distribution method and apparatus |
| 07/12/2012 | US20120177134 Quantum communication system |
| 07/12/2012 | US20120176667 Method and Apparatus for Amplifying and Dynamically Adjusting Optical Signal |
| 07/12/2012 | US20120175504 Electrical isolators |
| 07/12/2012 | DE102011052969A1 Messgerät mit galvanischer Trennung durch Laser Meter with galvanic isolation by laser |
| 07/12/2012 | DE102005063496B4 Data transferring device for use between a rotating part and a stationary part of a computer tomography, has evaluation and control unit for selecting signal based on predetermined quality criteria of signal of receiving unit |
| 07/12/2012 | DE10038616B4 Verfahren und Anordnung zur Störunterdrückung in einer Empfängerschaltung Method and apparatus for interference in a receiver circuit |
| 07/11/2012 | EP2475119A1 Wavelength division multiplexing filter |
| 07/11/2012 | EP2475114A1 Optical receiver and optical transmission system |
| 07/11/2012 | EP2475113A1 Method and device for detecting in-band optical signal to noise ratio |
| 07/11/2012 | EP2475112A1 Communication system, dispersion slope imparting unit, and communication method |
| 07/11/2012 | EP2475111A1 Attribute propagation method and switch system based on fiber channel networks |