| 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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| 03/12/2008 | CN201035184Y A dynamic tuning dispersion compensator |
| 03/12/2008 | CN201035182Y Protection optical fiber grating sensing structure for link |
| 03/12/2008 | CN201035181Y A F-P etalon type wavestrip switch |
| 03/12/2008 | CN101142771A Receiver for optical communications, comprising a nonlinear equaliser |
| 03/12/2008 | CN101142506A Apparatus and method for using a counter-propagating signal method for locating events |
| 03/12/2008 | CN101141733A Smart artefact and user terminal having a short range interface and long range interface |
| 03/12/2008 | CN101141448A Method for implementing IEEE802.1x user port authentication in ethernet passive optical network |
| 03/12/2008 | CN101141410A Downlink flow control information transferring method in kilomega passive optical network system |
| 03/12/2008 | CN101141346A Wavelength division multiplexing passive optical network device |
| 03/12/2008 | CN101141325A Method and apparatus for detecting network element sign conflict |
| 03/12/2008 | CN101141321A Method for real-time detecting residual time slot in automatic exchange optical network system |
| 03/12/2008 | CN101141309A Remote command line management method of passive optical network terminal |
| 03/12/2008 | CN101141286A Method for implementing intra-band management in ethernet passive optical network |
| 03/12/2008 | CN101141223A Service based fault localization method and apparatus |
| 03/12/2008 | CN101141222A Device and method for implementing photosignal waveform generation |
| 03/12/2008 | CN101141221A Configurable OADM device |
| 03/12/2008 | CN101141220A Optical power display and regulation device |
| 03/12/2008 | CN101141219A Device and method for implementing wavelength division multiplexing system channel power pitch dynamic compensation |
| 03/12/2008 | CN101141218A Protection switching system and method for wavelength division multiplexing load client network |
| 03/12/2008 | CN101141217A Automatic test system and method of wavelength selection system |
| 03/12/2008 | CN101141204A Optical amplifier gain control method and device for optical transmission system |
| 03/12/2008 | CN101141203A Optical amplifier gain noise compensation apparatus and method for optical transmission system |
| 03/12/2008 | CN101141202A DPSK light modulation signal receiving device and method thereof |
| 03/12/2008 | CN101141201A Optical amplifier gain noise compensation method and apparatus |
| 03/12/2008 | CN101141200A Multi-frequency phase modulation based multi-wavelength source generating method and apparatus |
| 03/12/2008 | CN101141199A Optical transmitting system and method |
| 03/12/2008 | CN101141198A Method and system for determining C waveband dense wavelength division multiplexing system of dispersion displacement optical fiber |
| 03/12/2008 | CN101141197A Software download method |
| 03/12/2008 | CN101141196A Method to display time slot configuration graphical interfaces in telecommunication network management |
| 03/12/2008 | CN101141195A Considerable alarm reporting method and system on optical communication transferring plane |
| 03/12/2008 | CN101141194A Method of remote managing user side equipment in passive optical network system |
| 03/12/2008 | CN101141193A Method of remote managing user side equipment in Gbit passive optical network system |
| 03/12/2008 | CN101141192A Method and system for storing and managing digital quantity performance data |
| 03/12/2008 | CN101141191A Considerable alarm reporting process equipment and method |
| 03/12/2008 | CN101141190A EDFA transient performance index testing device and method |
| 03/12/2008 | CN101141189A Optical power automatic scaling system and method |
| 03/12/2008 | CN101141188A Method and apparatus for implementing cross matrix of optical synchronization digital transmission system |
| 03/12/2008 | CN101141047A Work station regulation means of direct regulating outside cavity laser and adjusting apparatus |
| 03/12/2008 | CN101141046A Surface plasmon assistant wavelength adjustable light transmitter member |
| 03/12/2008 | CN101140407A Projector, terminal and image communication system |
| 03/12/2008 | CN100375435C Alarm correlation analysis of light synchronous transmitting net |
| 03/12/2008 | CN100375416C Multiplexer for inserting/ splittingout in WDM optical communication system and blance method |
| 03/12/2008 | CN100375412C Optical network unit, wave length branch device and wave length multiplex access system |
| 03/12/2008 | CN100374910C Differential polarization shift-keying optical transmission system |
| 03/12/2008 | CN100374887C Dispersion managed hom multimode optical fibre |
| 03/11/2008 | USRE40150 Fiber optic module |
| 03/11/2008 | US7343164 Cellular communications system employing wireless optical links |
| 03/11/2008 | US7343104 Apparatus and method for receiving a quadrature differential phase shift key modulated optical pulsetrain |
| 03/11/2008 | US7343102 Optical transmission system with automatic signal level adjustment and startup functions |
| 03/11/2008 | US7343101 Method and system for reducing crosstalk in an optical communication network |
| 03/11/2008 | US7343100 Optical communications based on optical polarization multiplexing and demultiplexing |
| 03/11/2008 | US7343099 Free space optical (FSO) laser communication system employing fade mitigation measures based on laser beam speckle tracking and locking principles |
| 03/11/2008 | US7343098 Fiber optic phased array and associated method for accommodating atmospheric perturbations with phase and amplitude control |
| 03/11/2008 | US7343097 Optical transmission systems including optical amplifiers and methods of use therein |
| 03/11/2008 | US7343094 Transmission characteristics evaluation system and pseudo transmission path apparatus thereof |
| 03/11/2008 | US7343093 Protected bidirectional WDM network |
| 03/11/2008 | US7343059 Photonic interconnect system |
| 03/11/2008 | US7342945 Data time difference absorbing circuit and data receiving method and device |
| 03/11/2008 | US7342884 Method and apparatus for one directional communications in bidirectional communications channel |
| 03/11/2008 | US7342711 Method and contrivance for applying a Raman amplification in a transmission and/or fibre device |
| 03/11/2008 | US7342441 Heterodyne receiver array using resonant structures |
| 03/11/2008 | CA2468306C Subsea communications network |
| 03/11/2008 | CA2390517C Medical device interface system |
| 03/11/2008 | CA2294968C Passive remote loop-back method and apparatus for optical circuit verification |
| 03/06/2008 | WO2008027748A2 Custom length stent apparatus |
| 03/06/2008 | WO2008027640A2 Selecting optical waves |
| 03/06/2008 | WO2008027257A2 Method and apparatus for increasing the security of the physical fiber plant by polarization monitoring |
| 03/06/2008 | WO2008026326A1 Optical modulator |
| 03/06/2008 | WO2008025295A1 An ethernet service configuration device, method and system in passive optical network |
| 03/06/2008 | WO2008025292A1 Self-healing recovery method and system of optical network |
| 03/06/2008 | WO2008025196A1 Optical module delatching mechanism and optical module with said delatching mechanism |
| 03/06/2008 | WO2008006966A3 Communication interface for electricity meter |
| 03/06/2008 | WO2008005167A3 Restoring default settings in optical network terminals |
| 03/06/2008 | WO2007142805A3 Fiber optic cable and fiber optic cable assembly for wireless access |
| 03/06/2008 | WO2007104022A3 Dual-parallel-mz modulator bias control |
| 03/06/2008 | US20080059761 Fault tolerant cell array architecture |
| 03/06/2008 | US20080056734 Radio frequency transmitter with on-chip photodiode array |
| 03/06/2008 | US20080056733 Phase monitor used in optical receiver |
| 03/06/2008 | US20080056732 Receiving Circuit and Optical Signal Receiving Circuit |
| 03/06/2008 | US20080056731 Circuit for detecting optical failures in a passive optical network |
| 03/06/2008 | US20080056730 Modulator, Optical Transmitter And Optical Transmission Apparatus |
| 03/06/2008 | US20080056729 Reducing Depolarisation |
| 03/06/2008 | US20080056728 Optical transmitter, operation controlling method for the same, and recording medium |
| 03/06/2008 | US20080056727 Optical transmitter and drive method of same |
| 03/06/2008 | US20080056726 Dispersion compensation apparatus and dispersion compensation method |
| 03/06/2008 | US20080056725 Method and system for optical transmission signal level configuration |
| 03/06/2008 | US20080056724 Sound sources separation and monitoring using directional coherent electromagnetic waves |
| 03/06/2008 | US20080056723 Multiple access free space laser communication method and apparatus |
| 03/06/2008 | US20080056722 Binding methods and devices in a building automation system |
| 03/06/2008 | US20080056721 Multiple bit rate optical communication method, optical network unit and optical line terminal |
| 03/06/2008 | US20080056718 Synchronous collapsed ring architecture for real-time signal switching and distribution |
| 03/06/2008 | US20080056715 Optical transmission apparatus having OADM function |
| 03/06/2008 | US20080056714 Method and Apparatus for Obtaining an Optical Power Level in a Pon Network |
| 03/06/2008 | US20080056713 Efficient Use of Trusted Third Parties for Additional Content-Sharing Security |
| 03/06/2008 | US20080056712 Optical transmission apparatus |
| 03/06/2008 | US20080056711 Disk transfer mechanism, and disk inspection apparatus and disk inspection method using the same |
| 03/06/2008 | US20080056710 Dispersion compensating apparatus and dispersion compensation control method |
| 03/06/2008 | US20080056398 Systems and method for orthogonal frequency divisional multiplexing |
| 03/06/2008 | US20080056167 Radio over fiber system and method for controlling transmission time |
| 03/06/2008 | US20080056119 Systems and method for orthogonal frequency divisional multiplexing |