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)
09/2006
09/28/2006US20060216037 Double-pass imaging pulse-stretcher
09/28/2006US20060216036 Method and apparatus for pmd mitigation in optical communication systems
09/28/2006US20060216035 System and method of dispersion compensation in optical communication systems
09/28/2006US20060216034 System and method of data transmission in tension members of a fiber optical system
09/28/2006US20060216033 System and method for extending the range of hard-wired electrical systems
09/28/2006US20060216032 Integrated circuit for communications modules
09/28/2006US20060216028 Wavelength division multiplexing transmission system, wavelength division multiplexing transmission apparatus and method for controlling wavelength division multiplexing transmission apparatus
09/28/2006US20060216027 Wavelength division multiplexing transmission apparatus using a multiple wavelength light source
09/28/2006US20060216026 Wavelength division multiplexing transmission device
09/28/2006US20060215973 Detector detecting transmission performance of optical composite cable
09/28/2006US20060215960 Optical demultiplexing device and optical monitoring device
09/28/2006US20060215956 Encoder/decoder for optical CDMA
09/28/2006US20060215681 Transmission device and upgrade method thereof
09/28/2006DE102005013227A1 Optoelectronic transmitting and receiving device has cooling body formed with openings and arranged within module housing to ensure air flow for cooling transmitting and receiving module inside module housing
09/28/2006DE102005010864B3 Verfahren und Anordnung zur sendeseitigen Formung eines Übertragungssignals Method and apparatus for transmitting side forming a transmission signal
09/27/2006EP1705819A2 Wavelength division multiplexing transmission apparatus using a multiple wavelength light source
09/27/2006EP1705813A1 An optical service agent for managing communication services in an optical communication system
09/27/2006EP1705811A1 Method, apparatus, and system for evaluating faulty point in multi-stage optical amplifying and repeating transmission line
09/27/2006EP1705761A1 Optical transmitter
09/27/2006EP1704658A1 Broadband radio transceiver with optical transform
09/27/2006EP1579607A4 Optical transceiver module with improved ddic and methods of use
09/27/2006EP1382203A4 Burst-mode digital transmitter
09/27/2006EP1382138A4 Burst-mode analog transmitter
09/27/2006CN2822041Y Optical fiber receiver-transmitter module
09/27/2006CN2822040Y Light module for light line terminal
09/27/2006CN2821984Y Full network digital protector
09/27/2006CN1839571A Method for starting lasers in a network
09/27/2006CN1839570A Combined wavefornt sensor and data detector for a free space optical communications system with adaptive optics
09/27/2006CN1839511A Bi-directional signal interface
09/27/2006CN1838691A Infrared assembly for handset
09/27/2006CN1838576A Wavelength division multiplexing transmission apparatus using a multiple wavelength light source
09/27/2006CN1838571A Device for optically regenerating pulses, an installation including such a device, and the use of the device
09/27/2006CN1838570A Interinjection system for producing optical short pulse
09/27/2006CN1838569A Satellite optical communication high precision advance sighting angle compensating device
09/27/2006CN1838568A Apparatus, system, and method for detecting a fibre channel miscabling event
09/27/2006CN1838548A Passive optical network backup protection device
09/27/2006CN1837870A Mode selector with polishing function for multi-mode optical fiber
09/27/2006CN1277375C Switching method between permanent connection and exchage connection in optical network
09/27/2006CN1277319C Appts. with light transmission parts
09/27/2006CN1277170C Device and method for reading data in plugable optical module memory
09/26/2006US7113780 System for integrating an airborne wireless cellular network with terrestrial wireless cellular networks and the public switched telephone network
09/26/2006US7113761 RF power device with on-chip digital control and optical interface
09/26/2006US7113709 Redundant WDM transmission system optical receiver with reduced variable optical attenuators and/or variable dispersion compensation modules
09/26/2006US7113708 Data communications link
09/26/2006US7113707 Dynamic optical interconnect
09/26/2006US7113706 Systems and methods for placing line terminating equipment of optical communication systems in customer points of presence
09/26/2006US7113705 Methods and apparatus for sensing multiple wavelengths simultaneously in a single wavelength sensing device
09/26/2006US7113703 Optical transmission system and optical transmission device
09/26/2006US7113702 Wavelength division multiplexing optical transmission system and transmission method
09/26/2006US7113701 Optical packet routing network system based on optical label switching technique
09/26/2006US7113700 Optical transmission system
09/26/2006US7113699 Fault forwarding in an optical network
09/26/2006US7113698 Fault detection and isolation in an optical network
09/26/2006US7113678 Detector detecting transmission performance of optical composite cable
09/26/2006US7113672 Wavelength division multiplexed (WDM) coupler and method for making the same
09/26/2006US7113667 FEC enhanced system for an optical communication network
09/26/2006US7113665 Optical router
09/26/2006US7113660 Fiber optic damage detection system for composite pressure vessels
09/26/2006US7113328 Dual-wavelength pumped thulium-doped optical fiber amplifier
09/26/2006US7113326 Optical fiber wavelength converter
09/26/2006US7112780 Detector unit
09/26/2006US7112777 Method and apparatus for protecting optical receivers from overload optical signals
09/21/2006WO2006099236A1 Method and apparatus for downstream ethernet overlay in optical communications
09/21/2006WO2006098134A1 Infrared guide system and user guide terminal
09/21/2006WO2006097559A2 Semiconductor optical amplifier device
09/21/2006WO2006097018A1 A diffusion and laser photoelectrically coupled integrated circuit signal line
09/21/2006WO2006074020A3 Optical receiver
09/21/2006WO2006028531A3 Thermal chirp management directly modulated optical transmitter
09/21/2006WO2006009846A3 A method and apparatus for free-space optical interconnects between arbitrary locations in a field using lenses, steering elements and a curved reflecting surface
09/21/2006WO2005086779A3 Method and apparatus for obtaining status information concerning an in-service optical transmission line
09/21/2006WO2005036760A3 Optical network monitoring system
09/21/2006US20060210283 Transmitters for inversely dispersed optical signals
09/21/2006US20060210282 Directly modulated laser optical transmission system with phase modulation
09/21/2006US20060210281 Cosite interference rejection system using an optical approach
09/21/2006US20060210280 Optical transceiver
09/21/2006US20060210279 Optical Antenna Assembly
09/21/2006US20060210278 Remote operation of local or distant infrared-controllable and non-infrared-controllable devices
09/21/2006US20060210277 Method and arrangement for the wireless control of a device, in particular in the field of medicine
09/21/2006US20060210272 Optical transmission apparatus and optical transmission control method for wavelength-division-multiplexed optical signal
09/21/2006US20060210271 Station-side apparatus in optical communication
09/21/2006US20060210270 Addressing method of quanta network and quanta network router
09/21/2006US20060210268 Method and system for establishing transmission priority for optical light-trails
09/21/2006US20060210267 Method for adapting an optical transmission unit to a fixed optical transmission link, optical transmission unit and optical receive unit
09/21/2006US20060210266 Optical apparatus and optical cross connect apparatus
09/21/2006US20060210220 Dispersion compensating method and dispersion compensating apparatus
09/21/2006US20060210219 Optical transmitter
09/21/2006US20060210083 Private key delivery system and a private key delivery method
09/21/2006US20060209854 Node device for transfering supervisory control information in photonic network
09/21/2006US20060209392 Multi-stage optical amplifier optimized with respect to noise, gain and bandwidth
09/21/2006US20060209380 Method of manufacturing and aligning an etalon
09/21/2006DE102005010805A1 Modulated optical signal transmitting device for e.g. computer tomography unit, has control unit causing time adjustment between opposite directions of signals so that runtime differences of signals are compensated
09/21/2006DE102005010610A1 Optisches Übertragungssystem The optical transmission system
09/21/2006DE102004037684B4 Vorrichtungen zur optischen Drehübertragung mit freiem Innendurchmesser Devices for optical rotation transmission with free inner diameter
09/21/2006DE102004009037B4 Verfahren und Anordnung zur Wandlung einer optischen Empfangsimpulsfolge in eine elektrische Ausgangsimpulsfolge Method and apparatus for converting an optical receiver pulse train into an electrical output pulse train
09/20/2006EP1703762A2 Optical apparatus and optical cross connect apparatus
09/20/2006EP1703677A2 Access line termination system, access line termination device and transmission control method
09/20/2006EP1703669A1 A method for implementing services on network elements based on multiple network element addresses
09/20/2006EP1703651A1 Method and system for automatic feedback control for fine tuning a delay interferometer
09/20/2006EP1703650A1 Apparatus and method for bandwidth measurement of optical fibers
09/20/2006EP1703649A1 Method for adapting an optical transmission unit to a fixed optical transmission link, optical transmission unit and optical receive unit