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

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)
10/2006
10/17/2006	US7123592 Dynamic allocation of transmission bandwidth in a communication system
10/17/2006	US7123405 Optical amplifying and relaying system
10/17/2006	US7123404 Optical amplifier and optical amplification method
10/17/2006	US7123403 Optical signal-to-noise ratio improving device
10/17/2006	US7123352 Apparatus and method for monitoring optical signal
10/17/2006	US7123159 Position dependent information retrieval system
10/17/2006	US7122786 Controlling apparatus and controlling method of optical switching device
10/17/2006	US7121738 Bidirectional optical transmitting and receiving module
10/12/2006	WO2006106973A1 Optical communication method, optical communication apparatus, and optical communication system
10/12/2006	WO2006106260A1 Optical transmission between a first unit and a plurality of second units interconnected by means of a passive optical access network
10/12/2006	WO2006105818A1 A method of operating a passive optical network
10/12/2006	WO2006077559A3 Method and apparatus for detecting the presence of a digital television signal
10/12/2006	WO2006066050A3 System and method for optically powering a remote network component
10/12/2006	WO2006057759A3 Characterizing eye diagrams
10/12/2006	WO2005084359A3 Optical performance monitoring between terminal equipment and an optical interface to an optical submarine transmission line
10/12/2006	US20060230180 Method for optimization of dispersion compensation, transponder and its use in an optical network with path protection
10/12/2006	US20060228121 Remote monitoring system and method
10/12/2006	US20060228120 Multi-ring resonator implementation of optical spectrum reshaper for chirp managed laser technology
10/12/2006	US20060228119 Method for the use of a local area fibre optic network for data communication at a bit rate of at least 30 Gbps, a method for adapting a fibre optic network as well as a fibre optic network
10/12/2006	US20060228118 Method and system for 80 and 160 gigabit-per-second QRZ transmission in 100 GHz optical bandwidth with enhanced receiver performance
10/12/2006	US20060228117 Optical transmission device and optical transmission system
10/12/2006	US20060228116 Method and apparatus for improving dual-polarization optical communication performance
10/12/2006	US20060228111 Wavelength-selective optical signal processing device
10/12/2006	US20060228081 Device for optically regenerating pulses, an installation including such a device, and the use of the device
10/12/2006	US20060227794 Private network link verification procedure in free space optical communication network
10/12/2006	US20060227426 Optical apparatus which uses a virtually imaged phased array to produce chromatic dispersion
10/12/2006	US20060227412 Amplified optical ring transmission system
10/12/2006	US20060226418 Method and system for binary signaling via quantum non-locality
10/12/2006	DE4345506B4 Increasing noise suppression, esp. for optical proximity switch - involves measuring receiver period during optical measurement pulse period and during background noise period
10/12/2006	DE102005029272A1 Radiation-emitting semiconductor chip for data communications has electrical connection that is either laterally apart from injection section or overlaps injection and isolation sections
10/12/2006	DE102005027632A1 Mehrkanal-Datenübertragungssystem für Computertomographen Multi-channel data transmission system for computer tomograph
10/12/2006	DE102005016735A1 Elektrooptische Kopplungseinrichtung Electro-optical coupling device
10/12/2006	DE102004052150B4 Verfahren zur Überwachung einer optischen Übertragungsstrecke mittels einens optischen Verstärkers und optischer Verstärker hierfür A method for monitoring an optical transmission link by means of einens optical amplifier and an optical amplifier of this
10/11/2006	EP1710936A1 A method of operating a passive optical network
10/11/2006	EP1710935A1 Optical fiber line with dispersion compensation
10/11/2006	EP1710934A1 Method for optimization of dispersion compensation, transponder and its use in an optical network with path protection
10/11/2006	EP1710933A1 Optical transmission device and optical transmission system
10/11/2006	EP1709776A1 The transport of modulation symbols in a communications system
10/11/2006	EP1709757A2 Method and apparatus for in-service monitoring of a regional undersea optical transmission system using cotdr
10/11/2006	EP1709415A1 System and method for measurement of optical parameters and characterization of multiport optical devices
10/11/2006	EP1709414A1 Determination of an optical property of a device under test (dut) by otdr measurement
10/11/2006	EP1532756B1 Method for determining the signal-to-noise ratio for an optical signal
10/11/2006	EP1086539B1 An optical wdm network having an efficient use of wavelengths and a node therefor
10/11/2006	CN2826845Y RF optical transport module for integrated RF power detection
10/11/2006	CN2826844Y Photoelectric transceiver of information transmission system
10/11/2006	CN2826843Y 光纤收发器 Fiber Optic Transceiver
10/11/2006	CN2826842Y Optical repeater of all-optical network 650nm information transmission system
10/11/2006	CN2826841Y Integrated optical wavelength-division multiplex detector
10/11/2006	CN2826840Y All-optical network 650nm information transmission system
10/11/2006	CN1846456A Transmitter of wireless microphone, receiver for wireless microphone, mobile information communication apparatus, and communication system for wireless microphone
10/11/2006	CN1846378A Free space MSM photodetector assembly
10/11/2006	CN1846377A Optoelectronic transceiver having dual access to onboard diagnostics
10/11/2006	CN1846336A All-optical, tunable regenerator, reshaper and wavelength converter
10/11/2006	CN1845516A Optical burst switched network performance and fault monitoring method
10/11/2006	CN1845476A All optical satellite communication network route terminal
10/11/2006	CN1845475A Single modulator realization method for CSRZ-DPSK
10/11/2006	CN1845474A Positioning and aligning apparatus and method for free space optical communication system antenna
10/11/2006	CN1845031A Combined feedback-controlled vibration compensation system based on accelerometer
10/11/2006	CN1844965A Method for optimization of dispersion compensation, transponder and its use in an optical network with path protection
10/11/2006	CN1844961A Electric control phase shift space optical hybrid
10/11/2006	CN1844960A Birefringence free space optical hybrid
10/11/2006	CN1279708C 光传输系统 The optical transmission system
10/11/2006	CN1279664C Tunable single longitudinal mode optical-fiber laser for clearing beat frequency noise
10/11/2006	CN1279663C Optical amplifier of amplifying multiple wave length light
10/11/2006	CN1279399C L waveband bipass erbium-doped optical fiber amplifier enhanced by optical fiber grating
10/11/2006	CN1279398C Raman amplifier with raised gain resulted from wave-filtering and optical transmission system
10/11/2006	CN1279379C Double micro mirror 2*2 array MEMS optical switch
10/11/2006	CN1279377C Photon crystal making method and optical device using same
10/10/2006	US7120364 Optical modulator and method for polarization bit interleaving
10/10/2006	US7120363 Method and apparatus for maintaining optical alignment for free-space optical communication
10/10/2006	US7120362 High power repeaters for Raman amplified, wave division multiplexed optical communication systems
10/10/2006	US7120360 System and method for protecting traffic in a hubbed optical ring network
10/10/2006	US7120359 Broadcast and select all optical network
10/10/2006	US7120358 Optical packet routing network system based on optical label switching technique
10/10/2006	US7120357 WDM device, client device, network, system and method for allocating wavelength of WDM to a client signal
10/10/2006	US7120356 Connection verification for optical switches
10/10/2006	US7120340 Single polarization optical fiber laser and amplifier
10/10/2006	US7120330 Apparatus for forming a WDM signal having orthogonally polarized optical channels
10/10/2006	US7120329 Optical crossconnect device and monitoring method of optical crossconnect device
10/10/2006	US7120327 Backplane assembly with board to board optical interconnections
10/10/2006	US7120324 Intrusion detection system for use on an optical fiber using a translator of transmitted data for optimum monitoring conditions
10/10/2006	US7120321 Control method and device for optical filter
10/10/2006	US7120179 Apparatus and method for setting AC bias point of an optical transmitter module in an optoelectronic transceiver
10/10/2006	US7120128 Method and system for creating and implementing zones within a fibre channel system
10/10/2006	US7119950 Amplification method and optical amplifier for wavelength division multiplexed signal light
10/10/2006	US7119948 Optical amplifier apparatus and method
10/10/2006	US7119939 Phase modulation circuit, test apparatus, and communication system
10/10/2006	US7119680 FSOC/radio intrusion detection system
10/10/2006	CA2396605C Interconnecting processing units of a stored program controlled system using space division multiplexed free space optics
10/10/2006	CA2264395C Communications network
10/05/2006	WO2006104630A1 An inverted passive optical network/inverted passive electrical network (ipon/ipen) based data fusion and synchronization system
10/05/2006	WO2006104250A1 Optical signal processing device
10/05/2006	WO2006103856A1 Illuminator, imager, and imaging system
10/05/2006	WO2006103447A1 Communicating information
10/05/2006	WO2006103181A1 Adaptive ont for a pon network
10/05/2006	WO2006102935A1 Multi-channel data transfer system for computer tomographs
10/05/2006	WO2006102833A1 A method and apparatus for signal splitting and synthesizing
10/05/2006	WO2006102832A1 Multimedia terminal and method of converting the operating state of multimedia terminal
10/05/2006	WO2006102824A1 A method for processing overhead of optical network and apparatus thereof
10/05/2006	WO2006033018A3 Transmitting device for free-space optical transmission

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