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) |
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08/08/2006 | US7088922 Wavelength division multiplexing optical communication system |
08/08/2006 | US7088920 Wavelength and path assignment in wavelength division multiplexed ring networks |
08/08/2006 | US7088886 Self-adapting limiter |
08/08/2006 | US7088885 System for modulating optical signals |
08/08/2006 | US7088876 Frequency comb analysis |
08/08/2006 | US7088824 Single-photon-emission apparatus |
08/08/2006 | US7088518 Bidirectional optical device |
08/08/2006 | US7088501 Optical amplifier |
08/08/2006 | US7088500 Optical communication systems including optical amplifiers and amplification methods |
08/08/2006 | US7088499 Optical communication system and component control architectures and methods |
08/08/2006 | US7088498 Optical amplification of CWDM channels using optical amplifiers having fluoride-based optical fiber |
08/08/2006 | US7088436 Integrated optical time domain reflectometer and optical supervisory network |
08/08/2006 | CA2281774C Switching network for a broadband communication system |
08/03/2006 | WO2006081025A2 Optical transceivers with closed-loop digital diagnostics |
08/03/2006 | WO2006080899A1 Systems and methods for testing data link connectivity of an optical network employing transparent optical nodes |
08/03/2006 | WO2006080403A1 Communication device, communication system, communication method, communication program, and communication circuit |
08/03/2006 | WO2006080372A1 Communication device, communication system, communication method, communication program, and communication circuit |
08/03/2006 | WO2006080357A1 Communication device, communication system, communication method, communication program, and communication circuit |
08/03/2006 | WO2006080330A1 Communication device, communication system, communication method, communication program, and communication circuit |
08/03/2006 | WO2006080279A1 Optical signal transmission device and optical communication network |
08/03/2006 | WO2006080168A1 Optical transmission device |
08/03/2006 | WO2006080051A1 Optical network wavelength managing method, terminal station and center station |
08/03/2006 | WO2006080050A1 Network management device, light branching insert node, and network management method |
08/03/2006 | WO2006079437A1 Polarisation-controller driving method for optical fiber transmission systems and apparatus in accordance with said method |
08/03/2006 | WO2006079286A1 A service rerouting triggering method |
08/03/2006 | WO2006079199A1 Method and apparatus for illumination and communication |
08/03/2006 | WO2006063348A9 Reduced loss ultra-fast semiconductor modulator and switch |
08/03/2006 | WO2005102021A3 Flexible active signal cable |
08/03/2006 | WO2005074660A3 Method and apparatus for in-service monitoring of a regional undersea optical transmission system using cotdr |
08/03/2006 | US20060171723 Method for modulating an optical signal and optical transmitter |
08/03/2006 | US20060171722 Multi-wavelength optical CDMA with differential encoding and bipolar differential detection |
08/03/2006 | US20060171721 Label remover and label swapper using the same |
08/03/2006 | US20060171720 Optical receiver apparatus and method |
08/03/2006 | US20060171719 Optical transmission system having optimized filter wavelength offsets |
08/03/2006 | US20060171718 Optical receiver and optical reception method compatible with differential quadrature phase shift keying |
08/03/2006 | US20060171717 Optical add-drop multiplexer, and optical network equipment using the same |
08/03/2006 | US20060171716 Multi-channel all-optical signal processor |
08/03/2006 | US20060171715 Optical network system and transmission apparatus |
08/03/2006 | US20060171711 Method and apparatus for testing optical networks |
08/03/2006 | US20060171629 Method for removing cross-talk in wavelength division multiplexed passive optical network |
08/03/2006 | US20060171019 Fiber optical system with Raman tilt control |
08/03/2006 | DE10238044B4 Sendeeinrichtung und Verwendung dieser Sendeeinrichtung zur Übertragung von elektrischen Datensignalen Transmitting device and use this transmitter for transmitting electrical data signals |
08/03/2006 | DE102005003918A1 Matrix optical switch for use in local area network, emits light whose energy is larger than band gap of substrate, onto photon injection area between input and output side optical waveguides formed on substrate, through photomask |
08/02/2006 | EP1686733A1 Quality of service concept for OBS networks |
08/02/2006 | EP1686715A1 Optical network system and transmission apparatus |
08/02/2006 | EP1686714A1 Wavelength multiplex transmission system |
08/02/2006 | EP1686710A1 Fiber optical system with raman tilt control |
08/02/2006 | EP1686709A1 Optical receiver apparatus and corresponding method |
08/02/2006 | EP1686708A1 Method of operating an optical transmitter comprising a multitude of independently controllable optical transmitters, and respective device. |
08/02/2006 | EP1686707A2 Optical receiver and optical reception method compatible with differential quadrature phase shift keying |
08/02/2006 | EP1686706A1 Method for modulating an optical signal and optical transmitter |
08/02/2006 | EP1686403A1 Contactless connector |
08/02/2006 | EP1685663A2 Flash optical performance monitor |
08/02/2006 | EP1454432A4 Fiber-to-the-home (ftth) optical receiver having gain control and a remote enable |
08/02/2006 | EP1425866A4 Optical communications systems, devices, and methods |
08/02/2006 | CN2802527Y Multi-mode interference heat light adjustable attenuator |
08/02/2006 | CN1813501A Method for transmission of signals in a circuit board and a circuit board |
08/02/2006 | CN1813432A Method and apparatus for reducing data burst overhead in an Ethernet passive optical network |
08/02/2006 | CN1813431A OTDM transmitting method and transmitter |
08/02/2006 | CN1813430A Transmitter for an optical communication signal |
08/02/2006 | CN1813429A Optical communication system using optical frequency code, optical transmission device and optical reception device thereof, and reflection type optical communication device |
08/02/2006 | CN1813381A Pulsed quantum dot laser system with low jitter |
08/02/2006 | CN1812628A Micro-optical element and photoswitch integrated circulation optical exchange module and control method |
08/02/2006 | CN1812329A Optical exchanger for 650nm plastic optical fiber transmission system |
08/02/2006 | CN1812292A TD-SCDMA system base station radio-frequency digital long-drawn optical fiber transmitting method and apparatus |
08/02/2006 | CN1812291A Radio communication system based on optical signal processing |
08/02/2006 | CN1812290A Apparatus for measuring laser plasma channel life in air and measuring method thereof |
08/02/2006 | CN1811528A MEMS liquid crystal light attenuator array and producing method thereof |
08/02/2006 | CN1811505A Coaxial cooled laser modules with integrated thermal electric cooler and optical components |
08/02/2006 | CN1811504A Polymer thermal-optical type optical waveguide switch based on multimode interference coupler structure |
08/02/2006 | CN1811503A Method for producing non-linear chirp optical fibre grating for 40 Gb/S optical communication system |
08/02/2006 | CN1811502A Optical add and drop multiplexing device based on integrated acousto-optic tunable filter |
08/02/2006 | CN1811501A Electric tuning integrated optical filter with high-fineness |
08/02/2006 | CN1811500A Band-pass top flattening array waveguide optical grating used for multiplexing demultiplexing device |
08/02/2006 | CN1811366A System structure of back reflection power meter and operating method thereof |
08/02/2006 | CN1268084C Optic transmission system |
08/02/2006 | CN1268083C Communication system |
08/02/2006 | CN1268078C Method of power control in optical communication system |
08/02/2006 | CN1268077C Optical CDMA wavelength-time domain two-dimensional optical orthogonal code coder and decoder |
08/02/2006 | CN1268076C Opthical fiber transferring system, Raman gain gradien measuring device and measuring method |
08/02/2006 | CN1268075C System and method for wavelength modulated free space optical communication |
08/02/2006 | CN1267759C Module used for optical signal transmission and sending and/or receiving device within this |
08/01/2006 | US7085568 Provision of local data in a wireless system |
08/01/2006 | US7085502 High sensitivity, high resolution detection of signals |
08/01/2006 | US7085501 Coherent optical receiver |
08/01/2006 | US7085500 Programmable optical vector modulator and method for use in coherent optical communications |
08/01/2006 | US7085499 Agile RF-lightwave waveform synthesis and an optical multi-tone amplitude modulator |
08/01/2006 | US7085498 Apparatus for regenerating all-optical signal and method thereof |
08/01/2006 | US7085497 Vehicular communication system |
08/01/2006 | US7085496 Passive add/drop amplifier for optical networks and method |
08/01/2006 | US7085494 High-capacity packet-switched ring network |
08/01/2006 | US7085463 Optical fiber and optical transmission line |
08/01/2006 | US7085447 System for optically demultiplexing wavelength bands |
08/01/2006 | US7085281 Method and system for processing upstream packets of an optical network |
08/01/2006 | US7085043 Optical amplifier |
08/01/2006 | US7085042 Optical transmission systems including optical amplifiers and methods of use therein |
08/01/2006 | US7085040 Optical transmission line, method of making optical transmission line, and optical transmission system |
08/01/2006 | US7085039 Hybrid Raman/erbium-doped fiber amplifier and transmission system with dispersion map |
08/01/2006 | US7083337 Optical transceiver port |
08/01/2006 | CA2294954C Method for optically transmitting signalling and control information in optical networks |