| 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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| 03/26/2009 | US20090080898 Method and apparatus for reducing noise in a fiber-optic sensor |
| 03/26/2009 | US20090080897 Bi-directional optical module communicating with single fiber |
| 03/26/2009 | US20090080896 Commissioning tool, commissioning system and method of commissioning a number of wireless nodes |
| 03/26/2009 | US20090080894 Chromatic dispersion compensating apparatus |
| 03/26/2009 | US20090080891 Passive optical network system and ranging method |
| 03/26/2009 | US20090080890 Optical repeater device and optical transmission system |
| 03/26/2009 | US20090080889 Wdm type passive optical network |
| 03/26/2009 | US20090080888 Optical line terminating apparatus and optical communication system |
| 03/26/2009 | US20090080883 Systems and Methods for Polarization Mode Dispersion Mitigation |
| 03/26/2009 | US20090080882 Method And Apparatus For In-Band OSNR Monitoring |
| 03/26/2009 | US20090080881 Optical communication method, optical communication device, and optical communication system |
| 03/26/2009 | US20090080880 Apparatus for Monitoring Failure Positions in Wavelength Division Multiplexing-Passive Optical Networks and Wavelength Division Multiplexing-Passive Optical Network Systems Having the Apparatus |
| 03/26/2009 | US20090080844 Optical communication system |
| 03/26/2009 | US20090080554 Tone allocation in multipoint-to-point communication using orthogonal frequency division multiplexing |
| 03/26/2009 | US20090080553 Synchronization techniques in multipoint-to-point communication using orthogonal frequency division multiplexing |
| 03/26/2009 | US20090080552 System for multiple use subchannels |
| 03/26/2009 | US20090080505 Ranging and round trip delay timing adjustment in a multi-point to point bidirectional communication system |
| 03/26/2009 | US20090080480 Laser-induced optical wiring apparatus |
| 03/26/2009 | US20090080469 Optical coupler devices, methods of their production and use |
| 03/26/2009 | CA2700345A1 Highly tunable, low jitter optical clock generation |
| 03/25/2009 | EP2040399A1 An optical burst switching network based burst packet transmitting system and the method thereof |
| 03/25/2009 | EP2040398A1 Method and apparatus for coherent detection of optical signals |
| 03/25/2009 | EP2040397A1 Method for measuring the length of optical fiber, optical line terminal and optical network system |
| 03/25/2009 | EP2040396A1 Method for monitoring an optical data transmission line, and optical data transmitter |
| 03/25/2009 | EP2040395A1 System and method for generating optical return-to-zero signals with differential bi-phase shift |
| 03/25/2009 | EP2039036A1 Method for separation of ip+optical management domains |
| 03/25/2009 | EP2039030A2 Deep-sea network and deployment device |
| 03/25/2009 | EP2039029A1 Method and device for modulating the light emission of a lighting device |
| 03/25/2009 | CN201213262Y Tunable microwave/millimeter wave generator for optical fiber |
| 03/25/2009 | CN201213261Y Bi-terminal bidirectional distant transmission simulation for satellite laser communication and gourd detection apparatus |
| 03/25/2009 | CN201213260Y Fast alarm device and circuit used for automatic protection switch |
| 03/25/2009 | CN101395827A Modulator device for generating an optical transfer signal modulated by means of a binary signal |
| 03/25/2009 | CN101395826A A lighting device |
| 03/25/2009 | CN101395825A Feedback-controlled coherent optical receiver with electrical compensation/equalization |
| 03/25/2009 | CN101394678A Serialization/de-serialization interface module generally used in GEPON/GPON |
| 03/25/2009 | CN101394614A Multipoint connection processing method and system for optical fiber |
| 03/25/2009 | CN101394603A Communication system for offshore region operation platform |
| 03/25/2009 | CN101394447A Multimedia communication system for mining |
| 03/25/2009 | CN101394288A Port mirroring implementing method and apparatus for Ethernet apparatus |
| 03/25/2009 | CN101394265A Ciphering mode switching method for G bit passive optical fiber network system |
| 03/25/2009 | CN101394232A Device and method based on inserting and erasing of SOA-MZI optical cursor |
| 03/25/2009 | CN101394231A Burst type ultralong distance optical fiber protectors based on SOA optical switch |
| 03/25/2009 | CN101394230A Intelligent 10Gbps pluggable light transceiving module and main work flow thereof |
| 03/25/2009 | CN101394229A Passive optical network system and ranging method |
| 03/25/2009 | CN101394197A Baseband data transmission method and device for CDMA distributed base station system |
| 03/25/2009 | CN101393949A LED encapsulation construction and use thereof |
| 03/25/2009 | CN101393302A Light guide optical fiber andlight guide system thereof co-composing by coaxial semiconductor light source and light detector |
| 03/25/2009 | CN101391587A Vehicle illumination system |
| 03/25/2009 | CN100472996C Dynamic channel power equalizing control device and method in optical network node |
| 03/25/2009 | CN100472995C Dynamic channel power equalizing control device and method in optical terminal of optical network |
| 03/25/2009 | CN100472985C Method for the transmission of optical polarization multiplex signals |
| 03/25/2009 | CN100472258C Optical wavelength division multiplexer/demultiplexer having preformed passively aligned optics |
| 03/24/2009 | US7509438 Bi-directional line switched ring support for path trace monitoring on a protection path |
| 03/24/2009 | US7509059 Optical receiver and data communication apparatus comprising same |
| 03/24/2009 | US7509058 Data transmission apparatus, photoelectric conversion circuit and test apparatus |
| 03/24/2009 | US7509057 IrDA transceiver module that also functions as remote control IR transmitter |
| 03/24/2009 | US7509056 Method and system for generating CS-RZ pulses showing narrow width of bit duration |
| 03/24/2009 | US7509055 Optical transmission system with automatic signal level adjustment and startup functions |
| 03/24/2009 | US7509054 Method for the transmission of optical polarization multiplex signals |
| 03/24/2009 | US7509053 Impedance matching circuit with simultaneous shielding of parasitic effects for transceiver modules |
| 03/24/2009 | US7509052 Optical receiver, optical transmitter and optical transceiver |
| 03/24/2009 | US7509051 Transceiver module with voltage regulation and filtering |
| 03/24/2009 | US7509050 Microcode-driven self-calibration of optical transceivers to environmental conditions |
| 03/24/2009 | US7509049 System for selectively combining satellite signals sent to a user through an optical fiber |
| 03/24/2009 | US7509047 System and method for subcarrier modulation in ISM band as supervisory channel |
| 03/24/2009 | US7509004 Apertured fiber optic stub for control of multi-mode launch condition |
| 03/24/2009 | US7508851 Clock transfer device |
| 03/24/2009 | US7508577 Method and system for suppressing ASE noise |
| 03/24/2009 | US7508575 Cascaded pump delivery for remotely pumped erbium-doped fiber amplifiers |
| 03/24/2009 | CA2438478C Communications terminal using infrared link |
| 03/19/2009 | WO2009035591A1 Method and apparatus for protection switching in passive optical networks |
| 03/19/2009 | WO2009035514A1 Pmd insensitive direct-detection optical ofdm systems using self-polarization diversity |
| 03/19/2009 | WO2009035513A1 Reconstruction of two polarization components of an optical signal field |
| 03/19/2009 | WO2009035202A1 Multiple passive optical network system |
| 03/19/2009 | WO2009034836A1 Transmitter, receiver, transceiver, transmission control method, reception control method, optical transmission module, and electronic device |
| 03/19/2009 | WO2009034756A1 Receiver for infrared communication |
| 03/19/2009 | WO2009034753A1 Receiver for infrared communication |
| 03/19/2009 | WO2009033984A1 Data transmission with room illuminations having light emitting diodes |
| 03/19/2009 | WO2009033335A1 A method for controlling and managing an optical network unit / optical network terminal |
| 03/19/2009 | US20090074428 Reconstruction and restoration of two polarization components of an optical signal field |
| 03/19/2009 | US20090074427 Reconstruction and restoration of two polarization components of an optical signal field |
| 03/19/2009 | US20090074426 Monolithic dqpsk receiver |
| 03/19/2009 | US20090074425 Optical transmitter and control method thereof |
| 03/19/2009 | US20090074424 Device, system and method of transferring information over a communication network including optical media |
| 03/19/2009 | US20090074423 Method and apparatus for configuring an optical network terminal |
| 03/19/2009 | US20090074422 Methods and Apparatus for Target Identification |
| 03/19/2009 | US20090074421 High-dynamic-range analog fiber-optic link using phase modulation and tunable optical filter |
| 03/19/2009 | US20090074420 Measuring apparatus, transfer circuit, and measuring method |
| 03/19/2009 | US20090074419 High Power, Optically-Linearized Microwave Fiber Optic Link with Suppression of Fiber Induced Distortion |
| 03/19/2009 | US20090074416 Communication Systems |
| 03/19/2009 | US20090074413 System and method for providing transparent lan services |
| 03/19/2009 | US20090074411 System, methods, apparatuses, and program code for capturing, storing, and retrieving information communicated in a network |
| 03/19/2009 | US20090074409 High-capacity packet-switched network |
| 03/19/2009 | US20090074406 Method for alerting users to conditions affecting network service |
| 03/19/2009 | US20090074405 Optical transceiver tester |
| 03/19/2009 | US20090074403 Self-healing ring-based passive optical network |
| 03/19/2009 | US20090074155 Methods and apparatus to test a subscriber line for a broadband access service |
| 03/19/2009 | US20090074095 System for multi-frame alignment |
| 03/19/2009 | US20090074087 System for follow-up synchronization to maintain synchronization throughout transmission |
| 03/19/2009 | US20090074005 High-capacity packet-switched ring network |