| 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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| 01/20/2010 | EP2146446A1 Optical receiver |
| 01/20/2010 | EP2146445A1 Optical DQPSK receiver with phase offset compensation of delay line interferometers |
| 01/20/2010 | EP2146444A1 An optical NRZ-DPSK signal detector |
| 01/20/2010 | EP2146443A1 Colorless optical transceiver and optical communication system |
| 01/20/2010 | EP2146442A1 Optical receiver |
| 01/20/2010 | EP2145609A1 Apparatus for deployment of modular vascular prostheses |
| 01/20/2010 | EP2145408A1 Apparatus and method for adaptive adjustment and performance monitoring of avalanche photo-diode optical receiver and laser transmitter for fiber link long haul applications |
| 01/20/2010 | EP2145407A1 Optical receivers for optical communications |
| 01/20/2010 | EP2145323A2 Line-of-sight optical detection system, and communication system |
| 01/20/2010 | EP1969770B1 Telecommunication device |
| 01/20/2010 | EP1755296B1 System to identify and characterize nonlinearities in optical communications channels |
| 01/20/2010 | CN201388205Y Feedback light receiver module |
| 01/20/2010 | CN201388204Y Amplitude-modulated laser transmitter |
| 01/20/2010 | CN201388203Y Single fiber bidirectional light transmitting-and-receiving integral assembly |
| 01/20/2010 | CN201388202Y High-speed Ethernet optical fiber transceiver |
| 01/20/2010 | CN201388201Y APT system based on ARM technology in wireless laser communication |
| 01/20/2010 | CN201388200Y Multi-service access SDH optical transmission set |
| 01/20/2010 | CN201387497Y Ultra low polarization mode dispersion small-volume dispersion compensator |
| 01/20/2010 | CN101632245A Receiving device for visible light communication, and visible light communication system |
| 01/20/2010 | CN101632244A Infra-red (IR) decoding circuit |
| 01/20/2010 | CN101631095A Adaptive non-linearity compensation in coherent receiver |
| 01/20/2010 | CN101630979A Extender, data transmission method and passive optical network system |
| 01/20/2010 | CN101630978A Method, device and system for realizing polarization mode dispersion compensation |
| 01/20/2010 | CN101630977A Device and method for locking demodulator phase in differential phase shift keying (DPSK) receiver |
| 01/20/2010 | CN101630976A Colorless optical transceiver and optical communication system |
| 01/20/2010 | CN101630975A Method and device for controlling bias voltage of photomodulator |
| 01/20/2010 | CN101630974A High-speed mass data transfer system and implementation method thereof |
| 01/20/2010 | CN101630973A Optical fiber transmission control method and system |
| 01/20/2010 | CN101630972A Optical fiber line intelligent detection system and optical fiber line intelligent detection method for wavelength division multiplex (WDM) network |
| 01/20/2010 | CN101630971A Method and system for measuring delay dynamically by optical fiber |
| 01/20/2010 | CN101630970A Satellite laser communication compound axis light tracking device and control method thereof |
| 01/20/2010 | CN101630044A Optical receiver |
| 01/20/2010 | CN100584105C Graded control computer system based on optical packet switch and optical multicast |
| 01/20/2010 | CN100584104C Service scheduling system and method |
| 01/20/2010 | CN100583715C Line attenuation adaptive and channel equalization automatic regulating method for optical division differential multiplexing equipment |
| 01/20/2010 | CN100583704C Method for implementing low order cross connect with convergence |
| 01/20/2010 | CN100583702C Method for realizing four fibre loop multiplying segment protection management |
| 01/20/2010 | CN100583612C Modulated processor PWM |
| 01/19/2010 | US7650112 Method and system for extending coverage of WLAN access points via optically multiplexed connection of access points to sub-stations |
| 01/19/2010 | US7650084 Optical heterodyne receiver and method of extracting data from a phase-modulated input optical signal |
| 01/19/2010 | US7650083 Demodulating a signal by performing consecutive beam splitting |
| 01/19/2010 | US7650082 Optical communication transmitter, optical communication receiver, optical communication system, and communication apparatus |
| 01/19/2010 | US7650081 Method and apparatus for receiving frequency modulated signals on an intensity modulated optical carrier |
| 01/19/2010 | US7650080 Method and apparatus for waveform generation |
| 01/19/2010 | US7650079 Integrated optical transceiver circuit |
| 01/19/2010 | US7650078 Frequency extracting apparatus and signal extracting system employing the same |
| 01/19/2010 | US7650077 Multi-data-rate optical transceiver |
| 01/19/2010 | US7650075 Optical add-drop multiplexer, and optical network equipment using the same |
| 01/19/2010 | US7650074 Optical transmission apparatus |
| 01/19/2010 | US7650072 Method of upgrading optical node, and an optical node apparatus |
| 01/19/2010 | US7650071 Optical signal receiver, optical signal monitoring unit, and optical signal monitoring method |
| 01/19/2010 | US7650070 Self-testing optical transceiver controller using internalized loopbacks |
| 01/19/2010 | US7649996 Cryptographic communication apparatus |
| 01/19/2010 | US7649678 Delay-line demodulator |
| 01/19/2010 | US7649162 Optical feedback control unit, optical communication system, feedback control method, and recording medium for recording program |
| 01/19/2010 | US7648100 Shock wave modification method and system |
| 01/14/2010 | WO2010005414A1 Transponder systems and methods for radio-over-fiber (rof) wireless picocellular systems |
| 01/14/2010 | WO2010004658A1 Method and system for setting timing of phase modulation of xpsk transmitter |
| 01/14/2010 | WO2010003251A1 Synchronization of communication equipment |
| 01/14/2010 | WO2009137263A3 Ultra-miniaturized thz communication device and system |
| 01/14/2010 | US20100008730 Deep-sea network and depolyment device |
| 01/14/2010 | US20100008680 Optical modulating device with frequency multiplying technique for electrical signals |
| 01/14/2010 | US20100008679 Phase Shift Keyed Modulation of Optical Signal Using Chirp Managed Laser |
| 01/14/2010 | US20100008678 Multi-Channel Optical Transport Network Training Signal Wrapper |
| 01/14/2010 | US20100008677 Multichannel Optical Transport Network Skew Calibration |
| 01/14/2010 | US20100008676 Communication Light Detecting Device |
| 01/14/2010 | US20100008675 Integrated transceiver with lightpipe coupler |
| 01/14/2010 | US20100008674 Surface emitting laser device |
| 01/14/2010 | US20100008665 Optical access system for dual service network |
| 01/14/2010 | US20100008663 Method and arrangements for determining the optical signal-to-noise ratio for an optical transmission system |
| 01/14/2010 | US20100008662 Method and system for closed loop control of an optical link |
| 01/14/2010 | US20100007952 Arrangement for Adjusting and Compensating for First- and Second-Order Polarization Mode Dispersion |
| 01/14/2010 | US20100007945 Optical Device Comprising a GaInP-Based Photonic Crystal not Exhibiting Two-Photon Absorption |
| 01/14/2010 | US20100007520 Optical telemetry system and method for electro-mechanical switches |
| 01/14/2010 | CA2730020A1 Synchronization of communication equipment |
| 01/13/2010 | EP2144383A1 A generating device and method of dispersion compensation signal |
| 01/13/2010 | EP2144382A1 Method and device for passive optical network (pon) failure detection, as well as passive optical network (pon) system |
| 01/13/2010 | CN201383813Y Automatically controlled optical module of constant average light power and extinction ratio based on single chip microcomputer |
| 01/13/2010 | CN201383812Y 突发模式光发射机 Burst-mode optical transmitter |
| 01/13/2010 | CN201383811Y 40Gb/s photoelectric forwarding module adopting flexible connection of radio frequency head |
| 01/13/2010 | CN201383019Y 光电转换器 Photoelectric converter |
| 01/13/2010 | CN101626274A Method for generating star hexadecimal optical signals, optical transmitter and system |
| 01/13/2010 | CN101626273A Port positioning method and port positioning device |
| 01/13/2010 | CN101626272A Method for realizing error connection prevention in optical network |
| 01/13/2010 | CN101626271A Method for calculating occurrence positions of pre-warning events in external safety pre-warning and positioning system of photoelectric composite cables |
| 01/13/2010 | CN101626270A Event pre-warning and classifying method by external safety pre-warning and positioning system of photoelectric composite cables |
| 01/13/2010 | CN100581175C Computer Ethernet card based on passive optical network |
| 01/13/2010 | CN100581090C Slicing method for data frames and optical network unit |
| 01/13/2010 | CN100581086C WDM laser wavelength control |
| 01/13/2010 | CN100581082C Method and apparatus for enabling optical communication through low intensity indicators in appliance |
| 01/13/2010 | CN100581081C Orientated message transmitting system and method |
| 01/12/2010 | US7646991 Selectable frequency EMR emitter |
| 01/12/2010 | US7646990 Circuit for detecting optical failures in a passive optical network |
| 01/12/2010 | US7646988 Linear amplifier for use with laser driver signal |
| 01/12/2010 | US7646987 Open path laser/optical communication systems and methods utilizing wavelengths between atmospheric and gaseous absorption lines |
| 01/12/2010 | US7646986 Optical receiving device and optical receiving method |
| 01/12/2010 | US7646985 Optical clock signal extraction device and optical clock signal extraction method |
| 01/12/2010 | US7646984 Clocking of integrated circuits using photonics |
| 01/12/2010 | US7646983 Apparatus and method for commissioning an optical transmission system |
| 01/12/2010 | US7646982 Chromatic dispersion compensator |