Patents
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)
12/2007
12/25/2007US7311450 Color optical link using transparently jacketed plastic optical fiber and method for achieving the same
12/22/2007CA2549680A1 Method for data communication between a vehicle and a remote terminal
12/21/2007WO2007146628A2 Electronic dispersion copmensation systems and methods
12/21/2007WO2007146214A1 Centralized optical-fiber-based wireless picocellular systems and methods
12/21/2007WO2007144663A1 Optical delay device
12/21/2007WO2007144348A1 Method and arrangement for switching a raman pump laser on and/or off
12/21/2007WO2007143931A1 A wavelena wavelength division multiplexing passive optical network
12/21/2007WO2007143892A1 A method for optimizing power of the oadm ring network multiplexing segment and a system thereof
12/21/2007CA2655237A1 Method and arrangement for switching a raman pump laser on and/or off
12/20/2007US20070293748 Means and Method for Detection of Blood Leakage from Wounds
12/20/2007US20070292144 Coupler of Duality Modulated Radiation and Related Method
12/20/2007US20070292143 Optical Re-Modulation in DWDM Radio-Over-Fiber Network
12/20/2007US20070292142 Method for Generating Carrier Residual Signal and Its Device
12/20/2007US20070292141 Optical signal transmitter and optical wireless communications network using it
12/20/2007US20070292140 Phase control apparatus and optical DQPSK receiver
12/20/2007US20070292139 Receiving Method and Receiving Circuit
12/20/2007US20070292138 Power supply
12/20/2007US20070292137 Redundant transponder array for a radio-over-fiber optical fiber cable
12/20/2007US20070292136 Transponder for a radio-over-fiber optical fiber cable
12/20/2007US20070292135 Integrated remote control signaling
12/20/2007US20070292132 Passive optical network and data communication method thereof
12/20/2007US20070292130 Optical Communication Network and Component Therefore
12/20/2007US20070292129 Method and Node Apparatus for Traffic Protection in Optical Transport Network
12/20/2007US20070292078 Wavelength division multiplexing optical monitor
12/20/2007US20070290847 Vehicle tag used for transmitting vehicle telemetry data
12/20/2007DE102006059457A1 Local network for use in motor vehicle e.g. passenger car, has media-load balancing-router transmitting media-load balancing-data directly and completely upon universal serial bus interface to port of personal computer
12/19/2007EP1868309A1 A method and apparatus for channel extraction of optical time-division-multiplexing signal
12/19/2007EP1868305A1 Phase control apparatus and optical DQPSK receiver
12/19/2007EP1868107A1 Multimedia terminal and method of converting the operating state of multimedia terminal
12/19/2007EP1868030A1 Optical amplification apparatus using Raman amplification
12/19/2007EP1867086A1 Optical transmission between a first unit and a plurality of second units interconnected by means of a passive optical access network
12/19/2007EP1867073A1 Multi-channel data transfer system for computer tomographs
12/19/2007EP1867072A1 Communicating information
12/19/2007CN200994139Y 40Gb/s optronic repeating module using radio frequency adapter hard link mode
12/19/2007CN200994138Y Digital microwave relay communication device
12/19/2007CN200994137Y Digitalized infrared-bluetooth double-bridge general remote control device
12/19/2007CN200993681Y Opticalfiber all-optical data converter
12/19/2007CN101090339A Method, device and system for service distribution of billi bit passive optical network equipment
12/19/2007CN101090300A Method for generating and transmitting multi-wave signal in light carrier radio communication system
12/19/2007CN101090299A Method and system for synchronous generating radio and wire signal using double-arm modulator
12/19/2007CN101090298A Setting of radio frequency RRH base station O&M channel and O&M packet structure
12/19/2007CN101090297A Optical CDMA system
12/19/2007CN101090296A Diagnostic method and device for breakout of cable
12/19/2007CN101090295A Test system and method for ASON network
12/19/2007CN101090294A 光学无线通信装置 The optical wireless communication device
12/19/2007CN100356757C Service quality controlling method for light Internet network
12/19/2007CN100356720C System containing optical semiconductor waveguide device
12/19/2007CN100356719C Connection of ADD/DROP node
12/19/2007CN100356716C Optical code mark switch based all optical network
12/19/2007CN100356715C Method and device for wavelength dispersion compensation
12/18/2007US7310683 Message relaying scheme based on switching in units of flows
12/18/2007US7310522 Systems for synchronous multipoint-to-point orthogonal frequency division multiplexing communication
12/18/2007US7310482 Optical wavelength conversion for phase-modulated optical signals
12/18/2007US7310481 WDM-PON having bus structure
12/18/2007US7310473 Optical antenna and wireless optical system using the same
12/18/2007US7310469 Waveguide PIN photodiode having graded index distribution centering around optical absorption layer
12/18/2007US7310465 Optical pulse time spreading device
12/18/2007US7310363 Integrated wavelength tunable single and two-stage all-optical wavelength converter
12/18/2007US7310315 Node judging method, communication system, and node measuring apparatus
12/18/2007US7310134 Device and method of optical fiber condition monitoring in optical networks
12/18/2007US7309965 Universal lighting network methods and systems
12/18/2007US7309852 Variable noise control for an optical transducer
12/18/2007US7309350 Apparatus and methods for deployment of vascular prostheses
12/18/2007US7309170 Optical sub-assembly block with positioning and retention system
12/18/2007US7309169 Single-channel communication device for optical fibre
12/18/2007CA2242072C Remote monitoring of an optical transmission system using line monitoring signals
12/16/2007CA2586683A1 Multi-stage optical isolator
12/13/2007WO2007142902A2 Code grouping for optical networks
12/13/2007WO2007142089A1 Optical transmission module and its manufacturing method
12/13/2007WO2007141846A1 Dispersion compensation control device and dispersion controlled variable search method
12/13/2007WO2007141547A1 Optical fibre network for radio frequency and microwave signal distribution
12/13/2007WO2007141508A1 Framing of analog communication
12/13/2007WO2007141464A1 Optical pulse propagation
12/13/2007WO2007141353A1 System, and quantum key parallel distribution method by means of subcarrier multiplexing
12/13/2007WO2007115019A3 Optical switching architectures for nodes in wdm mesh and ring networks
12/13/2007WO2007103728A3 Simple fibre channel speed negotiation across transport
12/13/2007WO2007092357A8 Multiband amplifier based on discrete soa-raman amplifiers
12/13/2007WO2007014299A3 Automatic gain control
12/13/2007WO2007005743B1 Bidirectional hdcp transmission module using single optical fiber
12/13/2007WO2006137921A3 Solar blind ultraviolet communication system for unattended ground sensor network
12/13/2007WO2006110138A8 Configurable data port for i2c or single-wire broadcast interface
12/13/2007US20070286612 Deskew device and deskew method
12/13/2007US20070286611 Transimpedance (TIA) circuit usable for burst mode communications
12/13/2007US20070286610 Method for distinguish failure modes in an APC circuit and an optical transmitter using the same
12/13/2007US20070286609 Bias circuit for Burst-Mode/TDM systems with power save feature
12/13/2007US20070286608 Optical FM source based on intra-cavity phase and amplitude modulation in lasers
12/13/2007US20070286607 Low total excursion dispersion maps
12/13/2007US20070286606 Method of operating and optimising a wdm transmission system and computer program product
12/13/2007US20070286603 Optical multiplex communication system and delay quantity adjustment method
12/13/2007US20070286601 Optical transmission system, optical receiver, and its gain adjustment method
12/13/2007US20070286600 Universal IR Repeating over Optical Fiber
12/13/2007US20070286599 Centralized optical-fiber-based wireless picocellular systems and methods
12/13/2007US20070286559 Gain flattening utilizing a two-stage erbium-based amplifier
12/13/2007US20070286240 Guard tones in a multi-point to point orthoginal frequency division multiplexing system
12/13/2007US20070286231 Optical signal transmitting and receiving apparatus
12/13/2007US20070285764 Counter-Pumped Distributed Raman Amplification in Wavelength Division Multiplex Optical Communication Systems
12/13/2007US20070285582 Digital image sender, digital image receiver, digital image transmission system and digital image transmission method
12/13/2007US20070285181 Multi-mode open-loop type clock extraction apparatus
12/13/2007US20070285155 Discrimination Circuit, Gain Adjustment Circuit, Signal Processing Circuit, and Electric Device
12/13/2007DE102006029967B3 Schutzvorrichtung zur Behebung von Signalstörungen in einem passiven optischen Netzwerk sowie passives optisches Netzwerk und Verfahren zur Behebung von Signalstörungen Protection device for eliminating signal interference in a passive optical network and passive optical network and method for eliminating signal interference