| 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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| 06/09/2009 | US7546037 Topologically multiplexed optical data communication |
| 06/09/2009 | US7546035 Method for conveying management information |
| 06/09/2009 | US7546034 Circuit arrangement for line protection of optical data transmission |
| 06/09/2009 | US7546004 Photonic interconnect system |
| 06/09/2009 | US7546001 Monolithic photonic integrated circuit (PIC) with forward error correction (FEC) |
| 06/09/2009 | US7545831 Transmission device for processing and transmitting signals of a plurality of channels |
| 06/09/2009 | US7545813 Method and apparatus for registering multiple remote nodes in an ethernet passive optical network |
| 06/09/2009 | CA2429474C Method for determining location and gain settings of amplifiers in an optical network by using a genetic algorithm |
| 06/04/2009 | WO2009070340A1 Space-time division multiple-access laser communications system |
| 06/04/2009 | WO2009070187A1 Fiber span loss and dispersion measurements |
| 06/04/2009 | WO2009070062A1 Adapter, arrangement and method |
| 06/04/2009 | WO2009069880A1 Apparatus and method for efficient bandwidth allocation on time division multiple access-based passive optical network (tdma-pon) |
| 06/04/2009 | WO2009069814A1 Light receiving circuit and signal processing method |
| 06/04/2009 | WO2009069243A1 Infrared receiver apparatus |
| 06/04/2009 | WO2009069205A1 Bit identification circuit |
| 06/04/2009 | WO2009068327A1 Optical pulse generation |
| 06/04/2009 | WO2009068082A1 An optical modulator which uses electrical techniques |
| 06/04/2009 | WO2009067973A1 Cascade sideband generation with sbs dispersion control of signal propagation |
| 06/04/2009 | WO2009067972A1 Analysis of optical spectra with greater measuring dynamics |
| 06/04/2009 | WO2009067971A1 Rapid analysis of optical spectra |
| 06/04/2009 | WO2009049256A3 Communication network with skew compensation |
| 06/04/2009 | WO2009040275A3 Vehicle light system |
| 06/04/2009 | WO2009009714A3 Fiber array unit with integrated optical power monitor |
| 06/04/2009 | US20090142077 Coherent optical detection and signal processing method and system |
| 06/04/2009 | US20090142076 Frequency offset compensating apparatus and method, and optical coherent receiver |
| 06/04/2009 | US20090142075 DQPSK optical receiver |
| 06/04/2009 | US20090142074 Optical receiving apparatus, optical line terminal apparatus, and optical network system |
| 06/04/2009 | US20090142073 Method and apparatus for maintaining a coherent combined beam during arbitrary steering |
| 06/04/2009 | US20090142072 Optical interface between two sections of an integrated chip |
| 06/04/2009 | US20090142071 Method and system for polarization mode dispersion compensation |
| 06/04/2009 | US20090142070 Methods and apparatus for supporting fiber span loss and dispersion measurements in the presence and absence of dispersion compensation elements |
| 06/04/2009 | US20090142069 Method and apparatus for repeaterless high-speed optical transmission over single-mode fiber using coherent receiver and electronic dispersion compensation |
| 06/04/2009 | US20090142068 Data Communication Apparatus, Electronic Camera, and Data Communication System |
| 06/04/2009 | US20090142067 Method for detecting a signal on a passive optical network |
| 06/04/2009 | US20090142066 Single Aperture Multiple Optical Waveguide Transceiver |
| 06/04/2009 | US20090142065 Optical data-bus system |
| 06/04/2009 | US20090142064 Coherent optical detection and signal processing method and system |
| 06/04/2009 | US20090142063 Remote controlling system using optical fiber |
| 06/04/2009 | US20090142060 Method and apparatus for transferring wdm signals between different wavelength division multiplexed optical communications systems in an optically transparent manner |
| 06/04/2009 | US20090142057 Optical transmission equipment and optical network |
| 06/04/2009 | US20090142053 Integrated optical communication and range finding system and application thereof |
| 06/04/2009 | US20090142052 Monitoring of Optical Signals |
| 06/04/2009 | US20090142051 Coherent optical detector and coherent communication system and method |
| 06/04/2009 | US20090141831 Phase error estimator, coherent receiver and phase error estimating method |
| 06/04/2009 | US20090141341 Static phase mask for high-order spectral phase control in a hybrid chirped pulse amplifier system |
| 06/04/2009 | US20090141119 Self-contained secure videoconferencing console |
| 06/04/2009 | DE102007058049A1 Verfahren und Vorrichtung zur Erzeugung eines Pumpspektrums Method and apparatus for generating a pumping spectrum |
| 06/04/2009 | DE102004064081B9 Gehäuse für einen optischen Empfänger Housing for an optical receiver |
| 06/03/2009 | EP2066066A1 Communication apparatus and signal transmitting method |
| 06/03/2009 | EP2066046A1 Failsafe optical splitter and method to isolate faults in a passive optical network |
| 06/03/2009 | EP2066045A2 DQPSK optical receiver |
| 06/03/2009 | EP2066044A1 Transmitter for a fiber optics multicarrier modulation transmission system using multiple polarizations |
| 06/03/2009 | EP2065945A2 Optical Interface between two sections of an Integrated Chip |
| 06/03/2009 | EP2065864A1 Contiguously Mountable Sensor Unit |
| 06/03/2009 | EP2065739A1 Non-contact connector |
| 06/03/2009 | EP2064781A2 System and method for gain equalization and optical communication system incorporating the same |
| 06/03/2009 | EP1738503B1 Reduction of signal degradations in optical transmission links |
| 06/03/2009 | EP1585997A4 System and method for controlling noise figure |
| 06/03/2009 | EP0976215B1 Method and apparatus for an optical bi-directional line switched ring data communications system |
| 06/03/2009 | CN201252550Y Optical module for asymmetric ten thousand trillion EPON optical line terminal |
| 06/03/2009 | CN201252549Y Optical module for asymmetric ten thousand trillion EPON optical network unit |
| 06/03/2009 | CN201252548Y Microwave/millimeter wave generator based on an optical fiber coupler and fiber grating |
| 06/03/2009 | CN201252547Y Photosphere multi-business integration device |
| 06/03/2009 | CN201252546Y Information storage device and information management system used for field device |
| 06/03/2009 | CN201252545Y Optical fiber power monitor based on evanescent field |
| 06/03/2009 | CN101449494A A light relay device and a light relay transmission system |
| 06/03/2009 | CN101449493A A depolarised WDM source |
| 06/03/2009 | CN101449492A Method and arrangement for transmission of data with at least two radiation sources |
| 06/03/2009 | CN101449491A Method and system for hybrid integrated 1XN DWDM transmitter |
| 06/03/2009 | CN101447835A Quantum network addressing method |
| 06/03/2009 | CN101447834A Electrical domain dispersion compensation method based on dispersion curve in WDM network |
| 06/03/2009 | CN101447833A Dual purpose serializer/de-serializer and method thereof |
| 06/03/2009 | CN101447832A Method for measuring performance parameters of optical fiber cable circuit with ultra-long distance |
| 06/03/2009 | CN101447831A Controlling system for special optical fiber cable monitoring station based on sockets |
| 06/03/2009 | CN101447830A Ethernet passive optical network (EPON) optical line terminal photoelectric module with digital supervision and reporting functions |
| 06/03/2009 | CN101447829A Method for processing command and north orientation interface |
| 06/03/2009 | CN101447326A Non-contact connector |
| 06/03/2009 | CN100496032C Method and communication system to set loop delay of a decision feedback equalizer |
| 06/03/2009 | CN100496002C Optical fiber access net and its communication protecting method |
| 06/03/2009 | CN100495829C Optical module subject to release from locking state cage which accommodates optical module |
| 06/02/2009 | US7542686 Reset free devices |
| 06/02/2009 | US7542685 System and method for automatic chromatic dispersion compensation |
| 06/02/2009 | US7542684 Light emitting diode driving device and optical transmission device including the same |
| 06/02/2009 | US7542683 Chirp Managed Laser (CML) transmitter |
| 06/02/2009 | US7542682 Millimeter wave transmitter using optical heterodyning |
| 06/02/2009 | US7542681 Network tap with interface for connecting to pluggable optoelectronic module |
| 06/02/2009 | US7542680 Laser control system |
| 06/02/2009 | US7542679 Optical transmission systems, devices, and method |
| 06/02/2009 | US7542678 Method and apparatus for a supervisory channel in a WDM fiber-optic communication system |
| 06/02/2009 | US7542677 Dispersion compensation method in optical communication system having optical add drop multiplexing capability |
| 06/02/2009 | US7542674 Optical link performance monitoring |
| 06/02/2009 | US7542673 Fault localization apparatus for optical line in wavelength division multiplexed passive optical network |
| 06/02/2009 | US7542672 Optical switching apparatus with optical reflection monitor and reflection monitoring system |
| 06/02/2009 | US7542631 Optical transmission system |
| 06/02/2009 | CA2487629C Method and system for fault isolation within a network element in an optical network |
| 06/02/2009 | CA2472737C Method and system for multi-level power management of an optical network including automatic initialization |
| 06/02/2009 | CA2450152C Method and system for multi-level power management in an optical network |
| 06/02/2009 | CA2436726C Method and system for selective optical payload cancellation |
| 06/02/2009 | CA2435726C Method and system for powering up an optical network |
| 06/02/2009 | CA2434148C Method and system for precision cross-talk cancellation in optical amplifiers |