| 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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| 10/15/2009 | US20090257754 Form factor adapter module |
| 10/15/2009 | US20090257753 Electroacoustic transducer |
| 10/15/2009 | US20090257752 Network media selecting method and device thereof |
| 10/15/2009 | US20090257750 Optical code division multiplex communication method, system, and module |
| 10/15/2009 | US20090257748 Optical transmission apparatus and optical transmission method |
| 10/15/2009 | US20090257747 Testing a fiber link in a communication system without interrupting service |
| 10/15/2009 | US20090257745 Method and apparatus for testing transmitters in optical fiber networks |
| 10/15/2009 | US20090257744 Transceiver system and data transmission method |
| 10/15/2009 | US20090257743 Monitoring of optical transmission systems based on cross-correlation operation |
| 10/15/2009 | US20090257742 Joint IP/optical layer restoration after a router failure |
| 10/15/2009 | US20090257710 Rotary transformer |
| 10/15/2009 | US20090257116 Erbium and Erbium/Ytterbium Cladding Pumped Hybrid Optical Amplifier |
| 10/15/2009 | US20090257115 Optical amplifier and abnormality detection method for the same |
| 10/15/2009 | US20090256062 Optical communication device and electronic equipment |
| 10/15/2009 | DE212008000014U1 Digitales Diskussionssystem der Infrarot-Konferenz und sein Hauptapparat sowie seine Diskussionseinheiten Digital Discussion System Infrared Conference and its main apparatus and its discussion units |
| 10/15/2009 | DE102008017644A1 Vorrichtung und Verfahren zur Übertragung eines optischen Datensignals Apparatus and method for transmitting an optical data signal |
| 10/15/2009 | CA2720036A1 Method and apparatus for reducing the amplitude modulation of optical signals in external cavity lasers |
| 10/14/2009 | EP2109272A1 Method and device for phase recovery and communication system comprising such device |
| 10/14/2009 | EP2109252A1 Method, system and device for alarm management in long reach passive optical network system |
| 10/14/2009 | EP2109241A1 An electric-optic conversion module, an optic-electric conversion module and a conversion method |
| 10/14/2009 | EP2109239A2 Method of communicating data in communication systems |
| 10/14/2009 | EP2109235A1 Rotary joint |
| 10/14/2009 | EP2109234A1 Optical receiving apparatus |
| 10/14/2009 | EP2109233A1 Modulation scheme with increased number of states of polarization |
| 10/14/2009 | EP1493212B1 Atomic clock based on an opto-electronic oscillator |
| 10/14/2009 | EP1421717B1 Polarization mode dispersion compensator based on degree of polarization |
| 10/14/2009 | CN201328170Y EPON optical communication network structure for safety production monitor |
| 10/14/2009 | CN201328119Y TD-SCDMA fiber-optical repeater |
| 10/14/2009 | CN201327538Y Pin bending and cutting device for transmitter optical sub-assembly and receiver optical sub-assembly |
| 10/14/2009 | CN201327537Y Hand-held variable optical attenuator |
| 10/14/2009 | CN101558588A Intrinsic flux sensing |
| 10/14/2009 | CN101558587A Light reception device and light reception method |
| 10/14/2009 | CN101557288A ONU certificate method for PON system |
| 10/14/2009 | CN101557270A Full-optical Fourier converter, inverse converter and orthogonal frequency division multiplexing system |
| 10/14/2009 | CN101557261A Device capable of wave shaping and wavelength transformation to periodic optical pulse |
| 10/14/2009 | CN101557260A Modulation scheme with increased number of states of polarization |
| 10/14/2009 | CN101557259A Full rate improving system of optical data packet with long-frame structure |
| 10/14/2009 | CN101557258A Method for using synchronous digital hierarchy (SDH) to realize high-accuracy time synchronization, system and time delay measuring device |
| 10/14/2009 | CN101557257A Fiber Rayleigh scattering signal detector |
| 10/14/2009 | CN101557256A 光通信装置以及电子设备 The optical communication apparatus and an electronic device |
| 10/14/2009 | CN101557253A TD-SCDMA fiber optic repeater and method for processing uplink and downlink of signals |
| 10/14/2009 | CN101556377A Optical generator of Ultra wideband Gauss monocyclic pulse |
| 10/14/2009 | CN100551095C Method of scheduling character set for transmission data in a communication network |
| 10/14/2009 | CN100550697C Polarization mode dispersion compensator |
| 10/14/2009 | CN100550696C Scaling device and method of intelligent service performance |
| 10/14/2009 | CN100550695C A method for accelerating convergence of link state |
| 10/14/2009 | CN100550694C Device and method for processing monitor signal in optical network application |
| 10/13/2009 | US7603693 CATV uplink optical transmission system |
| 10/13/2009 | US7603241 Light receiving apparatus, testing apparatus, light receiving method, testing method, test module and semiconductor chip |
| 10/13/2009 | US7603045 Method and system for automatic feedback control for fine tuning a delay interferometer |
| 10/13/2009 | US7603044 Polarization control for multichannel and polarization multiplexed optical transport networks |
| 10/13/2009 | US7603043 Light receiving element circuit and optical disk drive |
| 10/13/2009 | US7603042 Apparatus and method for optimum decision threshold setting |
| 10/13/2009 | US7603041 Temperature compensated dynamic optical tag modulator system and method |
| 10/13/2009 | US7603040 Chip to chip optic alleys and method |
| 10/13/2009 | US7603039 Bidirectional optical signal transmitting and receiving system with a single main amplifier |
| 10/13/2009 | US7603038 System and method that suppresses intensity fluctuations for free space high-speed optical communication |
| 10/13/2009 | US7603037 Ultra-dense wavelength and subcarrier multiplexed optical and RF/mm-wave transmission system |
| 10/13/2009 | US7603034 Optical identification demodulation method and system |
| 10/13/2009 | US7603033 Fault tolerant optical data communication network |
| 10/13/2009 | US7603007 Quadrature phase-shift keying modulator and phase shift amount controlling method for the same |
| 10/13/2009 | US7602860 Method and system for decoding multilevel signals |
| 10/13/2009 | US7602800 PON system |
| 10/13/2009 | US7602739 Communication arrangement and method for bidirectionally transmitting data between a first communication unit and a second communication unit |
| 10/13/2009 | US7602727 Method and apparatus for resolving deadlock of auto-negotiation sequence between switches |
| 10/13/2009 | US7602545 Gain-flattening apparatus and methods and optical amplifiers employing same |
| 10/13/2009 | US7602322 Analog-to-digital conversion controller, optical receiving device, optical receiving method, and waveform-distortion compensating device |
| 10/13/2009 | US7602251 Arrangement for carrying out current-to-voltage conversion |
| 10/13/2009 | CA2498441C Methods and apparatus for detecting a faulty component location along an optical path in an optical network |
| 10/13/2009 | CA2396352C Method and apparatus for the optimization of dispersion map using slope-compensating optical fibers |
| 10/13/2009 | CA2335289C Fiber-optic compensation for dispersion, gain tilt, and band pump nonlinearity |
| 10/08/2009 | WO2009123869A2 Dispersion compensating varactor circuit |
| 10/08/2009 | WO2009123846A2 System and method for improved infrared communication between consumer appliances |
| 10/08/2009 | WO2009123844A2 System and method for reduction of infrared noise during communication between consumer appliances |
| 10/08/2009 | WO2009123572A1 Remote node for wavelength-division-multiplexed passive optical network |
| 10/08/2009 | WO2009123571A1 A wdm-pon architecture based on externally seeded optical source |
| 10/08/2009 | WO2009122981A1 Optical receiver |
| 10/08/2009 | WO2009122577A1 Optical communication system, master station, and slave station |
| 10/08/2009 | WO2009122509A1 Digital signal processor-based optical transmitter |
| 10/08/2009 | WO2009121275A1 A transmission processing method, equipment and system for optical network |
| 10/08/2009 | WO2009100252A3 Adjustable bit rate optical transmission using programmable signal modulation |
| 10/08/2009 | WO2000042440A3 Method and apparatus for selectively controlling the quantum state probability distribution of entangled quantum objects |
| 10/08/2009 | US20090252505 Phase-modulated signal receiving device |
| 10/08/2009 | US20090252504 Optical Receiver |
| 10/08/2009 | US20090252502 Methods and systems for optical communication |
| 10/08/2009 | US20090252501 Device and method for transmitting optical data signals |
| 10/08/2009 | US20090252499 Apparatus and Method for Sending and Receiving Free Space Optical Signals |
| 10/08/2009 | US20090252496 Communication network using code division multiplexing technology |
| 10/08/2009 | US20090252492 Optical communication system , and optical communication method and communication unit therefor |
| 10/08/2009 | US20090252491 Sensing a disturbance |
| 10/07/2009 | EP2107821A2 Network systems and communications equipment |
| 10/07/2009 | EP2107702A1 Device and method for transmitting optical data signals |
| 10/07/2009 | EP2107701A2 Broadband wireless communication system and method |
| 10/07/2009 | EP2107418A1 Optical modulator and controlling method and apparatus thereof |
| 10/07/2009 | EP2106638A2 Switched optical fibre network for airplane seats |
| 10/07/2009 | EP1917743B1 Installation for conveying a first plurality of electrical signals carried by a first triaxial cable to a second triaxial cable |
| 10/07/2009 | EP1859550B1 Method and device for forming a transmitter-side transmission signal |
| 10/07/2009 | CN201323584Y Highly reliable miniature double-fiber two-way optical transceiver module with tail optical fibers |
| 10/07/2009 | CN201323583Y switching system of optical-fibre circuit and monitoring and switching device |
| 10/07/2009 | CN201322872Y Intelligent communication management device for automated electric power system |