Patents
Sitemap › H04 - Electric communication technique › H04B - Transmission › 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)
11/2010
11/04/2010WO2010126258A2 Light source for a wavelength division multiplexed optical communications capable of the high-speed transmission of an optical signal using an unpolarized light source, and wavelength division multiplexing passive optical network comprising same
11/04/2010WO2010125093A1 Method and device for optically transmitting data
11/04/2010WO2010124940A1 A method for data transmission using a linc amplifier, a linc amplifier, a transmitting device, a receiving device, and a communication network therefor
11/04/2010WO2010124917A1 Method and apparatus for the optical transmission of data
11/04/2010US20100278542 Burst mode optical receiver
11/04/2010US20100278541 Optical System for Transfer of Timing Reference
11/04/2010US20100278540 System, device, and method for supporting cut-through paths in an optical communication system
11/04/2010US20100278539 Ejector apparatus and associated assembly method for pluggable transceivers
11/04/2010US20100278538 Millimeter wave wireless communication system
11/04/2010US20100278537 Method and Apparatus for Connecting AC Powered Switches, Current Sensors and Control Devices Via Two Way IR, Fiber Optic and Light Guide Cables
11/04/2010US20100278533 Bit mask to obtain unique identifier
11/04/2010US20100278530 Distributed antenna system for wireless network systems
11/04/2010US20100278529 Thermal drift compensation system and method for optical networks
11/04/2010US20100278528 Coherent optical receiver
11/04/2010US20100278527 Optical network terminal power failure management
11/04/2010US20100278526 Optoelectronic Integrated Apparatus And Method For Protecting Optoelectronic Integrated Apparatus
11/04/2010US20100277790 Electrically controlled optical oscillator for a single-side subcarrier optical phase-locked loop
11/04/2010US20100277653 Multipurpose infrared apparatus and display apparatus thereof
11/04/2010US20100276575 Direct Attach Optical Receiver Module and Method of Testing
11/04/2010DE10102176B4 Optischer Breitbandverstärker und optische Breitbandsignalquelle mit variabler Wellenlänge Broadband optical amplifiers and optical broadband source with variable wavelength
11/03/2010EP2247118A2 Passive optical network system and its operation method
11/03/2010EP2247012A1 Optical ofdm receiver, optical transmission system, subcarrier separation circuit, and subcarrier separation method
11/03/2010EP2247005A2 Optical receiving apparatus and optical communication system comprising it
11/03/2010EP2247004A1 A method for data transmission using a LINC amplifier, a LINC amplifier, a transmitting device, a receiving device, and a communication network therefor
11/03/2010EP2245812A1 Method for non-flutter transmission of digital data in a free-space optical transmission system
11/03/2010EP2245767A1 In-channel residual chromatic dispersion measurement
11/03/2010EP2245766A1 High performance gigabit passive optical network
11/03/2010EP2245765A2 Apparatus and method for transmitting and receiving data using visible light communication
11/03/2010EP2245495A1 Method and apparatus for maintaining a coherent combined beam during arbitrary steering
11/03/2010CN201623719U Ethernet electricity supply type optical fiber transceiver
11/03/2010CN201623711U Optical fiber communication system with Brillouin effect amplification
11/03/2010CN201623710U Digital fiber zooming system with both GSM and WCDMA
11/03/2010CN201623709U DWDM optical module capable of tuning 50GHz and 100 GHz channel spacing
11/03/2010CN1953353B A distribution method of dynamic bandwidth based on multiple-grade service in the gigabit passive optical network
11/03/2010CN1933384B Optical pulse time spreading device
11/03/2010CN1805310B Receiver for a differential phase modulated signal
11/03/2010CN101877802A Wavelength division multiplexing passive optical network based on circulating wavelength routing characteristic of wavelength division multiplexer
11/03/2010CN101877801A Optical line terminal of wavelength division multiplexing passive optical network based on semiconductor optical amplifier
11/03/2010CN101877798A Coexistence system of existing passive optical network and next generation passive optical network and updating method
11/03/2010CN101877616A Method and device for compensating polarization mode dispersion in optical communication
11/03/2010CN101877615A Device for locking gain and power in erbium-doped fiber amplifier (EDFA) by using digital signal processor (DSP)
11/03/2010CN101877614A Millimeter wave WDM-ROF (Wavelength Division Multiplexing-Radio Over Fiber) system and method based on supercontinuum
11/03/2010CN101877613A Infrared communication method used for a remote controller
11/03/2010CN101877612A System for protecting optical link of passive optical network, device thereof and method thereof
11/03/2010CN101877611A Method for reducing consumption of passive optical network line, optical network unit device and terminal
11/03/2010CN101877602A Bluetooth connecting method
11/03/2010CN101877572A Device and method for high-speed automatic gain control
11/03/2010CN101546048B Terahertz wave modulating device with light control coupled resonant cavity and method thereof
11/03/2010CN101227754B Apparatus and method for selectively transmitting video business in wavelength division multiplexing passive optical network
11/03/2010CN101072070B Method for generating low duty ratio optical data packet signal
11/03/2010CN101053187B Gain fluctuation compensating method for multi-stage optical amplifier and multi-stage optical amplifier
11/02/2010US7826752 Optical transmission apparatuses, methods, and systems
11/02/2010US7826751 Bi-directional signal interface
11/02/2010US7826750 Method and arrangement for demodulating an optical DPSK binary signal
11/02/2010US7826749 Method and system for quantum key distribution over multi-user WDM network with wavelength routing
11/02/2010US7826746 Transient control solution for optical networks
11/02/2010US7826745 Open fiber control and loss of light propagation in time division multiplexed inter-system channel link
11/02/2010US7826744 Optical network system and transmission apparatus
11/02/2010US7826743 Optical ring network for extended broadcasting
11/02/2010US7826740 Apparatus and method for adaptive adjustment and performance monitoring of avalanche photo-diode optical receiver and laser transmitter for fiber link long haul applications
11/02/2010US7826739 Determination and adjustment of laser modulation current in an optical transmitter
11/02/2010US7826692 Connector assembly
11/02/2010US7826691 Optical communication system as well as a access network provided therewith
11/02/2010US7826430 Method and system for controlling remote in a TDD optical repeater
11/02/2010US7826122 Optical modulation apparatus
11/02/2010US7826062 Device to detect or generate optical signals
11/02/2010US7825366 Methods and systems for extracting energy from a heat source using photonic crystals with defect cavities
11/02/2010US7824113 Small form factor pluggable (SFP) optical transceiver module and method
11/02/2010US7824111 Optical module
11/02/2010CA2455368C Method of repairing a slope-matched cable system and replacement cable portion for use therein
10/2010
10/28/2010WO2010123285A2 Wdm pon system with distribution through a periodic arrayed waveguide grating
10/28/2010WO2010123182A1 Data acquisition system for multi-channel signals
10/28/2010WO2010121658A1 Method and device for data processing
10/28/2010WO2010121529A1 Method, system and device for transmitting ipv6 protocol message in passive optical network
10/28/2010WO2010121520A1 Signal transmission method, apparatus and communication system for optical transport network
10/28/2010WO2010121512A1 Data communication method, data communication system and related apparatus
10/28/2010WO2010121459A1 Method and system for implementing protection and recovery in automatically switching optical network
10/28/2010US20100272448 Optical burst signal receiving device
10/28/2010US20100272447 Signal detection for optical transmitters in networks with optical combining
10/28/2010US20100272446 Control system for a polar optical transmitter
10/28/2010US20100272445 Gain and signal level adjustments of cascaded optical amplifiers
10/28/2010US20100272444 Code Grouping for Optical Networks
10/28/2010US20100272443 Free-space sensor network
10/28/2010US20100272442 Medical instrument comprising a separate transmitter unit which can be exteriorly fastened
10/28/2010US20100272439 Optical network system and memory access method
10/28/2010US20100272438 Systems and methods for rapid optical transport network circuit provisioning
10/28/2010US20100272437 Tdma passive optical network olt system for broadcast service
10/28/2010US20100272435 Channel Validation In Optical Networks Using Multi-Channel Impairment Evaluation
10/28/2010US20100272434 Channel Validation In Optical Networks Using Multi-Channel Impairment Evaluation
10/28/2010US20100272433 Method for Identifying the Optical Network Unit Power Off Reason
10/28/2010US20100272432 Soft Clock Delay for OCT System and Method Therefor
10/28/2010US20100272431 In-service optical network testing
10/28/2010US20100272430 System and method for consecutive identical digit reduction
10/28/2010US20100272391 Chromatic dispersion compensator
10/28/2010US20100271682 Bias controller
10/28/2010US20100271617 Vehicle positioning measurement system and method
10/28/2010DE102009018701A1 Elektronische Vorrichtung und Verfahren zur Ansteuerung einer licht-emittierenden Halbleitervorrichtung Electronic device and method for driving a light-emitting semiconductor device
10/28/2010DE102009018696A1 Vielseitiger CML-Ausgangstreiber Versatile CML output driver
10/27/2010EP2244398A2 Flexible open ring optical network
10/27/2010EP2244113A1 Spatial Filtering of Higher Order Modes in Multimode Fibers
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