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)
08/2006
08/31/2006US20060193636 Laser oscillator, optical communication method and system
08/31/2006US20060193635 System for selectively combining satellite signals sent to a user through an optical fiber
08/31/2006US20060193634 Method for wireless optical transmission of data and wireless optical data transmission system
08/31/2006US20060193633 Optical division multiplexing transmission and reception method and optical division multiplexing transmission and reception device
08/31/2006US20060193632 Methods and apparatus for optimizing utilization in a ring network
08/31/2006US20060193631 Inter-module communications of an optical network element
08/31/2006US20060193580 Optical communication system
08/31/2006US20060193555 Optical rotating data transmission device with coupling slide
08/31/2006US20060193554 Optical transmission system
08/31/2006US20060193399 Optical communication device
08/31/2006US20060193034 Raman amplifying device and raman amplifying system
08/31/2006US20060193032 Multi-frequency light source
08/31/2006US20060192672 Power line communications device and method
08/31/2006DE102004006950B4 Vorrichtung und Verfahren zum Beschleunigen der Bewertung eines optischen Übertragungssystems Apparatus and method for accelerating the evaluation of an optical transmission system
08/31/2006DE10118959B4 Verfahren zur Ansteuerung eines 3R Regenerators Method for driving a 3R regenerator
08/31/2006CA2598119A1 System and method for suppression of stimulated brillouin scattering in optical transmission communications
08/30/2006EP1696591A2 CATV uplink optical transmission system
08/30/2006EP1696590A2 Chromatic dispersion compensating apparatus
08/30/2006EP1696588A1 Method and apparatus for demodulation of optical differential phase shift keyed signals
08/30/2006EP1696587A2 Optical signal reception device for receiving DQPSK modulated signal
08/30/2006EP1696586A1 Method for wireless optical transmission of data and wireless optical data transmission system
08/30/2006EP1696262A1 Optical sample and hold architecture
08/30/2006EP1695493A1 Audio and/or video system for a motor vehicle
08/30/2006EP1695468A1 Laser-based communications with a remote information source
08/30/2006EP1695467A1 Method for regulating the pump power of an optical amplifier
08/30/2006EP1695466A1 Integration of laser sources and detectors for a passive optical network
08/30/2006EP1695465A1 All-optical converter
08/30/2006EP1695464A1 Free space optical communications
08/30/2006EP1695463A2 Continuously tunable coupled opto-electronic oscillators having balanced opto-electronic filters
08/30/2006EP1695071A1 Computer tomograph with optoelectronic data transfer
08/30/2006EP1616397B1 Counter-pumped distributed raman amplification in wavelength division multiplex optical communication systems
08/30/2006EP1614240B1 Optical system and method for monitoring variable in rotating member
08/30/2006EP1417497A4 Virtual line switched ring (vlsr) connection state distribution scheme
08/30/2006EP1269662B1 Power controlling network element
08/30/2006CN2812410Y Laser power control circuit and laser device with same circuit
08/30/2006CN1826739A Optical communication system with suppressed sbs
08/30/2006CN1825791A Optical division multiplexing transmission and reception method and optical division multiplexing transmission and reception device
08/30/2006CN1825787A Method for establishing laser link between low orbit safellite and ground station
08/30/2006CN1825786A Composite feedback control vibration compensating system based on CCD
08/30/2006CN1825785A Mobile random channel testing system for atmosphere
08/30/2006CN1825784A Communication method and apparatus
08/30/2006CN1825783A System and method for automatism configuration telecommunication device using embedding controller
08/30/2006CN1825151A Transceiver delatching mechanism
08/30/2006CN1272924C Method for determining abstract topological link attribute of optical network hierarchical route
08/30/2006CN1272923C Optical relay station device for optical transmission system and its automatic gain regulating method
08/30/2006CN1272198C Electronic license tag for automobile
08/29/2006US7099692 Infrared transceiver module for a wider working range
08/29/2006US7099649 System and method for wireless data exchange between an appliance and a handheld device
08/29/2006US7099597 Method of adaptive signal degradation compensation
08/29/2006US7099596 Optical transmitter
08/29/2006US7099595 Optical wavelength multiplexing transmission apparatus and optical output control method for optical wavelength multiplexing transmission apparatus
08/29/2006US7099594 Optical transmission using all-optical regeneration and dispersion techniques
08/29/2006US7099593 Self-synchronization of an optical packet network using seed pulses extracted from within the packets
08/29/2006US7099592 Telecommunications card for secure optical data transmission and installation method
08/29/2006US7099591 Integrated wavelength division multiplexed receiver array having pluggable transmitters
08/29/2006US7099590 Filtering technique for free space interconnects
08/29/2006US7099589 Space-division multiplex full-duplex local area network
08/29/2006US7099588 Laser modulation control to improve system dynamic range
08/29/2006US7099586 Reconfigurable multi-channel all-optical regenerators
08/29/2006US7099585 Memory circuit with an optical input
08/29/2006US7099584 Advanced error correcting optical transport network
08/29/2006US7099582 Method and apparatus for multi-protocol and multi-rate optical channel performance monitoring
08/29/2006US7099581 OTDR arrangement for detecting faults in an optical transmission system on a span by span basis
08/29/2006US7099580 Method and system for communicating network topology in an optical communications network
08/29/2006US7099578 1:N protection in an optical terminal
08/29/2006US7099541 Optical fiber cable
08/29/2006US7099538 Apparatus for dispersion compensating a signal that propagates along a signal path
08/29/2006US7099532 Device for optical signal transmission between two units movable relative to each other
08/29/2006US7099531 Compensating for chromatic dispersion in optical fibers
08/29/2006US7099529 Flexible band tunable filter
08/29/2006US7099407 Phase frequency synchronism circuitry and optical receiver
08/29/2006US7099382 Integrated circuit with dual eye openers
08/29/2006US7099368 Ultra-wideband communication through a wire medium
08/29/2006US7099359 Optical pulse train generator
08/29/2006US7099340 Enhanced CMTS for reliability, availability, and serviceability
08/29/2006US7099327 Data communications networks with high performance and reliability
08/29/2006US7099059 Dual mode collimated communications transceiver
08/29/2006US7098716 DC offset cancellation circuit, differential amplification circuit with DC offset cancellation circuit, photo-electric pulse conversion circuit, pulse shaping circuit, and pulse generation circuit
08/29/2006CA2291837C Optical communication network
08/24/2006WO2006088628A1 High bit-rate optical communication over multimode fibers
08/24/2006WO2006088227A1 Dispersion compensator and optical communication device comprising it
08/24/2006WO2006087805A1 Optical communication device and optical communication control method
08/24/2006WO2006087804A1 Optical communication device and optical communication control method
08/24/2006WO2006087407A2 Receiver for optical communications, comprising a nonlinear equaliser
08/24/2006WO2006087283A1 Method & apparatus for demodulating an optical differential phase-shift keying signal
08/24/2006US20060188268 Optical drive for controlling output power of a pick-up head using apc loop
08/24/2006US20060188267 System and method for suppression of stimulated Brillouin scattering in optical transmission communications
08/24/2006US20060188266 Optical network terminal with wide input range power converter
08/24/2006US20060188265 Modular system for an optical rear panel bus
08/24/2006US20060188264 Polarization diversity for optical fiber applications
08/24/2006US20060188263 System and Method for Dispersion Compensation in an Optical Communication System
08/24/2006US20060188262 Optical transmission system
08/24/2006US20060188261 Repeating radio frequency transmission system for extending the effective operational range of an infrared remote control system
08/24/2006US20060188258 Method and system for time-sharing transmission frequencies in an optical network
08/24/2006US20060188257 Method for transmitting data in synchronous Ethernet passive optical network
08/24/2006US20060188255 Monitoring wavelength dispersion variation using photon absorption
08/24/2006US20060188254 Communication link for communicating data
08/24/2006US20060188253 Method for switching transmission route, and optical transmission device
08/24/2006US20060188252 Method for determiming a link path and a corresponding unoccupied wavelength channel
08/24/2006US20060188251 Optical channel intelligently shared protection ring