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) |
---|
09/12/2007 | CN101034035A Method for enhancing performance of distributed sensing system by subcarrier wave technique |
09/12/2007 | CN100337416C Integrated de-multiplexer for use in sparse wave-division multiplexer |
09/12/2007 | CN100337412C Method for protecting subnetwork expansion in optical network |
09/12/2007 | CN100337402C Multichannel photocoupler |
09/12/2007 | CN100337155C Light transmission system and light amplifying method used therein |
09/12/2007 | CN100337138C Bidirectional light receiving-transmitting modular structure capable of raising optical fiber coupling efficiency |
09/12/2007 | CN100337136C On-line dispersion compensation device of wavelength division high-speed optical transmission system |
09/12/2007 | CN100336485C Network based diabetes pedigree control system |
09/11/2007 | US7269360 High dynamic receiver for free space optics application |
09/11/2007 | US7269359 Focal plane array with synchronous detection circuits for an active remote sensing system |
09/11/2007 | US7269358 Optical transmitter for increased effective modal bandwidth transmission |
09/11/2007 | US7269357 Transceiver with programmable signal parameters |
09/11/2007 | US7269356 Optical device with tunable coherent receiver |
09/11/2007 | US7269355 Optical space communications device and control method thereof |
09/11/2007 | US7269354 Superheterodyne photonic receiver using non-serial frequency translation |
09/11/2007 | US7269353 Branching unit for an optical transmission system |
09/11/2007 | US7269352 Wavelength division multiplexing light source apparatus using semiconductor optical amplifier |
09/11/2007 | US7269351 Multi-channel optical loading channel transmitter |
09/11/2007 | US7269350 System and method for communicating optical signals between a data service provider and subscribers |
09/11/2007 | US7269349 Method of and device for performing bi-directional transmission using a single-wire |
09/11/2007 | US7269348 Router having dual propagation paths for packets |
09/11/2007 | US7269347 Optical receiver decision threshold tuning apparatus and method |
09/11/2007 | US7269346 Optical automatic protection switching mechanism for optical channel shared protection rings |
09/11/2007 | US7269321 System and method of configuring fiber optic communication channels between arrays of emitters and detectors |
09/11/2007 | US7269312 Bipolar RF-photonic transversal filter with dynamically reconfigurable passbands |
09/11/2007 | US7269191 Control circuit for optoelectronic module with integrated temperature control |
09/11/2007 | US7269190 Er-doped superfluorescent fiber source with enhanced mean wavelength stability |
09/11/2007 | US7269129 Transmitting apparatus |
09/11/2007 | US7268942 Method of making a self-aligned light guide screen |
09/11/2007 | US7268936 Optical amplifier having polarization mode dispersion compensation function |
09/11/2007 | CA2300779C Optical amplifiers |
09/07/2007 | WO2007100992A1 Method, apparatus, system and computer program product for identifying failing or failed optical network terminal(s) on an optical distribution network |
09/07/2007 | WO2007100612A1 Power save mode for an optical receiver |
09/07/2007 | WO2007100060A1 Optical fiber module and optical device |
09/07/2007 | WO2007099888A1 Optical transmitter circuit |
09/07/2007 | WO2007099472A1 A lighting device |
09/07/2007 | WO2007099165A2 Modulator device for generating an optical transfer signal modulated by means of a binary signal |
09/07/2007 | WO2007098707A1 A method, apparatus and application device for transmitting dtm on otn |
09/07/2007 | WO2007098662A1 A single fiber bi-directional wdm transmission system and a protection method thereof |
09/07/2007 | WO2007067631A9 Skew correction system eliminating phase ambiguity by using reference multiplication |
09/07/2007 | WO2006104630A9 An inverted passive optical network/inverted passive electrical network (ipon/ipen) based data fusion and synchronization system |
09/07/2007 | WO2006083822A3 Multi-wavelength optical cdma with differential encoding and bipolar differential detection |
09/07/2007 | WO2006014415A3 Calibration of digital diagnostics information in an optical transceiver prior to reporting to host |
09/07/2007 | CA2644078A1 Modulator device for generating an optical transfer signal modulated by means of a binary signal |
09/07/2007 | CA2643443A1 Method, apparatus, system and computer program product for identifying failing or failed optical network terminal(s) on an optical distribution network |
09/07/2007 | CA2642426A1 Fiber-to-the-home (ftth) optical receiver with distributed gain control |
09/06/2007 | US20070208978 DVI link with circuit and method for test |
09/06/2007 | US20070208182 Zwitterionic Non-Linear Optophores And Devices Incorporating Same |
09/06/2007 | US20070206964 Receiver having an apparatus for varying decision threshold level and an optical transmission system having the same |
09/06/2007 | US20070206963 Optical quadrature-amplitude modulation receiver |
09/06/2007 | US20070206962 Externally modulated laser optical transmission system with feed forward noise cancellation |
09/06/2007 | US20070206961 Directly modulated or externally modulated laser optical transmission system with feed forward noise cancellation |
09/06/2007 | US20070206960 Transmission Formats for High Bit-Rate Systems |
09/06/2007 | US20070206959 VCSEL with integrated optical filter |
09/06/2007 | US20070206958 Optical beamforming transmitter |
09/06/2007 | US20070206957 Method for Changing Frequency and Base Station in Radio Optical Fusion Communication System |
09/06/2007 | US20070206956 Optical Transmitting Device, Optical Transmission System, Optical Transmitting Method And Optical Transmission Method |
09/06/2007 | US20070206955 Optical transmission system for substantially equalizing the output signal level among frequency bands and substantially lowering the signal-to-noise ratio |
09/06/2007 | US20070206954 Simultaneous electrical pre-compensation of self-phase modulation and chromatic dispersion |
09/06/2007 | US20070206953 Multi-wavelength bidirectional optical transceiver having monitors |
09/06/2007 | US20070206952 Optical transmitter |
09/06/2007 | US20070206951 Ultra-wide band wireless system |
09/06/2007 | US20070206950 Method and apparatus for generating and transmitting WDM MWOF signals |
09/06/2007 | US20070206949 System using a fiber optic cable to distribute commands for controlling operations of an appliance |
09/06/2007 | US20070206948 Long-reach wavelength division multiplexing passive optical networks by using the position adjustment of broadband light source |
09/06/2007 | US20070206947 Simple fibre channel speed negotiation across transport |
09/06/2007 | US20070206912 Apparatus and method for a waveguide with an index profile manifesting a central dip for better energy extraction |
09/06/2007 | US20070206908 Apparatus and methods for integrally packaging optoelectronic devices, IC chips and optical transmission lines |
09/06/2007 | US20070206907 Portable telephone and electronic equipment |
09/06/2007 | US20070206693 Adaptive modulation in multipoint-to-point communication using orthogonal frequency division multiplexing |
09/06/2007 | US20070206491 Distributed control of power in multipoint-to-point orthogonal frequency division multiplexing communication |
09/06/2007 | US20070205914 Remote operating apparatus and method of controlling the same |
09/06/2007 | US20070205779 System And Method For Checking Mechanical Pieces, With Wireless Signal Transmission |
09/06/2007 | DE102006008748A1 Arrangement for adjusting polarization mode dispersion of two systems, comprises double refracting components switched into series, where polarization mode dispersion vector is assigned in stokes-area and vectors form closed vector course |
09/06/2007 | DE10032542B4 Aktiver optischer Drehübertrager Active Fiber Optic Rotary Joint |
09/06/2007 | CA2581546A1 Sbs reduction in optical media |
09/05/2007 | EP1830492A1 Recovering method in a complex optical network |
09/05/2007 | EP1830491A1 Adaptive optical receiving device and the method thereof |
09/05/2007 | EP1830442A2 Method and device for generation of phase conjugate light and wavelength conversion, and system having the device |
09/05/2007 | EP1830441A2 Method and device for generation of phase conjugate light and wavelength conversion, and system having the device |
09/05/2007 | EP1830440A2 Method and device for generation of phase conjugate light and wavelength conversion, and system having the device |
09/05/2007 | EP1829252A2 Testing of transmitters for communication links by software simulation of reference channel and/or reference receiver |
09/05/2007 | EP1829251A2 Optical transmission system including repeatered and unrepeatered segments |
09/05/2007 | EP1829250A2 Multiple rate optical transponder |
09/05/2007 | EP1829249A1 Optical link |
09/05/2007 | EP1829171A1 Broadband light source using fabry perot laser diodes |
09/05/2007 | EP1671434B1 Infrared (ir) receiver device |
09/05/2007 | EP1564914B1 Illumination light communication device |
09/05/2007 | EP0988663B1 Method for transmitting and receiving information using a rotation frequency for each channel greater than zero and less than the associated carrier frequency |
09/05/2007 | CN200944593Y Fiber communication device and fiber communication module thereof |
09/05/2007 | CN101032120A Ring map discovery and validation method and system for optical network applications |
09/05/2007 | CN101032101A Method and arrangement for the optical transmission of data signals by means of differential phase modulation in a polarisation multiplex method |
09/05/2007 | CN101032100A Long-reach wavelength division multiplexing passive optical networks by using the position adjustment of broadband light source |
09/05/2007 | CN101032099A Indirect optical free-space communications system and method for the broadband transmission of high-speed data |
09/05/2007 | CN101030879A System for transmitting single-fiber-optic two-way wavelength division multiplexing and its protection |
09/05/2007 | CN101030830A Microwave receiving converter based on microdisk structure |
09/05/2007 | CN101030827A Method and apparatus for mapping DTM to OTN |
09/05/2007 | CN101030823A Optical network unit and its controlling method |
09/05/2007 | CN101030822A Optical network unit, optical line terminal, passive fiber-optic access network and its transmission |
09/05/2007 | CN101030821A Sector subnetwork module of fibre-optical raster |