| 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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| 06/05/2008 | US20080131134 Bi-directional optical communications system and corresponding method |
| 06/05/2008 | US20080131133 Low sinr backscatter communications system and method |
| 06/05/2008 | US20080131132 Network interface device |
| 06/05/2008 | US20080131131 Remote control module and portable electronic apparatus having same |
| 06/05/2008 | US20080131128 Optical Signal Transmission Device and Optical Communication Network |
| 06/05/2008 | US20080131122 Optical network architectures and optical communication schemes |
| 06/05/2008 | US20080131121 Wavelength Division Multiplex Optical Ring Network |
| 06/05/2008 | US20080131120 Wavelength division multiplexing passive optical network architecture with source-free optical network units |
| 06/05/2008 | US20080131116 Optical power measurement apparatus and optical power measurement method |
| 06/05/2008 | US20080131115 Device for Optical Remote Monitoring and System Comprising Such a Device |
| 06/05/2008 | US20080131114 Fault localization apparatus for optical line using subcarrier multiplexing (scm) monitoring sgnal and method thereof |
| 06/05/2008 | US20080131051 Multi-mode fiber, optical fiber transmission system with offset-launch, single-mode, long-wavelength, vertical cavity surface emitting laser transmitter |
| 06/05/2008 | US20080131047 Photonic interconnect system |
| 06/05/2008 | US20080130887 Secure Data Communication Apparatus and Method |
| 06/05/2008 | US20080130679 Transceiver system and method supporting variable rates and multiple protocols |
| 06/05/2008 | US20080130551 Methods, Systems, and Computer Program Products For Providing Uplink Collision Identification |
| 06/05/2008 | US20080130102 Fiber amplifier with integrated fiber laser pump |
| 06/05/2008 | US20080130099 Inexpensive variable rep-rate source for high-energy, ultrafast lasers |
| 06/05/2008 | US20080130083 Drive apparatus for an optical modulator with a ternary drive signal, optical transmitter, and optical transmission system |
| 06/05/2008 | US20080128742 Telecommunications switch array with thyristor addressing |
| 06/05/2008 | DE102007057494A1 Optical transmitter for use in optical communication system, has arrangement of electro absorption modulators modulating rays from beam splitter to produce data signals, which are transmitted parallelly |
| 06/05/2008 | DE102007052842A1 Optical transceiver module for e.g. hub, has interface logic converting signals from pluggable optical module received at socket to transceiver signals, and housing for socket and interface logic and for receiving pluggable optical module |
| 06/05/2008 | DE102007036568A1 Display device i.e. LCD display, for use in e.g. notebook, has back light, which is arranged for simultaneous transmission of data, where data are transmitted using fast modulation of intensity of back light |
| 06/05/2008 | DE102006055156A1 Data transmission arrangement, has base LED emitting light converted into light with wavelengths, and filter e.g. color filter, designed such that light emitted by base LED is passed to diode while light with wavelengths is suppressed |
| 06/04/2008 | EP1928108A1 Dispersion compensating method, dispersion compensating apparatus and optical transmission system |
| 06/04/2008 | EP1927883A1 Phase-controlled light fsk modulator |
| 06/04/2008 | EP0964237B1 Polarization mode dispersion measuring method, and a dispersion compensation control device and a dispersion compensation control method |
| 06/04/2008 | CN201069866Y Wave division multiplexing part |
| 06/04/2008 | CN101193452A Method for control module registration in automatic switching optical network and its application method |
| 06/04/2008 | CN101193329A Optical switch and optical crossconnect apparatus |
| 06/04/2008 | CN101193056A Method for solving sudden confliction in optical sudden switching network |
| 06/04/2008 | CN101193014A Broadband access system based on passive coaxial network |
| 06/04/2008 | CN101192986A A recovery method for multicast tree in multicast service of automatic switching optical network |
| 06/04/2008 | CN101192983A A system for automatically getting connection relation of optical network |
| 06/04/2008 | CN101192970A Method for automatic synchronization of user device version in Ethernet passive optical network system |
| 06/04/2008 | CN101192889A Light transmission device with light amplifier |
| 06/04/2008 | CN101192888A Method for controlling GPON terminal service |
| 06/04/2008 | CN101192887A An automatic testing system and method for wave length selection switch |
| 06/04/2008 | CN101192886A Service management method for Gbit passive optical network |
| 06/04/2008 | CN101192885A A distance measuring method and system for passive optical network |
| 06/04/2008 | CN101192884A Testing method and drive circuit for improving response speed of thermal optical communication parts |
| 06/04/2008 | CN101192883A Multicast protection method in WDM optical network |
| 06/04/2008 | CN101192882A A method for computing switch status at channel switching time based on hardware |
| 06/04/2008 | CN101191875A Single fiber bidirectional device based on PLC technology and its manufacture method |
| 06/04/2008 | CN100393016C Automatic control method and device for multiple pump Raman amplifier gain |
| 06/04/2008 | CN100393015C Multi-wavelength light source generator and the optical amplifier testing method therewith |
| 06/04/2008 | CN100393014C Apparatus and method for implementing optical monitoring channel of dense wavelength division multiplex system |
| 06/04/2008 | CN100393006C Optical communication transceriver and method for receiving and transmitting data |
| 06/04/2008 | CN100393005C Telecommunications system simultaneous receiving and modulating optical signal |
| 06/04/2008 | CN100393004C A cellular communication system employing wireless optical links |
| 06/04/2008 | CN100392927C Optical amplifier with actively controlled spectrial gain and fibre light source with desired output spectrum |
| 06/04/2008 | CN100392449C Broadband light source |
| 06/03/2008 | US7383121 Optical communication equipment and vehicle control method |
| 06/03/2008 | US7382987 Identification level control method and optical receiver |
| 06/03/2008 | US7382986 Signal converter, optical transmitter and optical fiber transmission system |
| 06/03/2008 | US7382985 Electrical domain mitigation of polarization dependent effects in an optical communications system |
| 06/03/2008 | US7382984 Electrical domain compensation of optical dispersion in an optical communications system |
| 06/03/2008 | US7382981 Digital optical transmitter |
| 06/03/2008 | US7382980 Optical communication apparatus, optical communication information decoding method, optical switching system, and driving method for optical switching system |
| 06/03/2008 | US7382979 Wavelength dispersion compensation design method and a system thereof |
| 06/03/2008 | US7382950 Laser and fiber coupling control |
| 06/03/2008 | US7382947 Remote monitoring of undersea cable systems |
| 06/03/2008 | US7382525 Optical amplification unit with span loss tilt compensation, fiber optical transmission system comprising the same, and corresponding methods |
| 06/03/2008 | US7382272 System, a tool and method for communicating with a faulted circuit indicator using a remote display |
| 06/03/2008 | US7380993 Optical transceiver for 100 gigabit/second transmission |
| 06/03/2008 | CA2487071C Methods and apparatus for characterizing a route in a fibre channel fabric |
| 06/03/2008 | CA2423839C Raman amplifier |
| 06/03/2008 | CA2314420C Optical filter |
| 06/01/2008 | CA2613060A1 Method and apparatus for analyzing a network or a network element fault |
| 05/29/2008 | WO2008063578A2 System and method for conducting bi-directional communication sessions with utility meters from a mobile device |
| 05/29/2008 | WO2008062883A1 Infrared communication device, and control method therefor |
| 05/29/2008 | WO2008062452A2 A component assembly |
| 05/29/2008 | WO2008062448A2 Storage and transportation device for storing and transporting optical fiber preform and precursors thereof |
| 05/29/2008 | WO2008061360A1 Fiber amplifier with integrated fiber laser pump |
| 05/29/2008 | WO2007098411B1 Transmission network having an optical receiver that utilizes dual power pins and a single status pin to lower power consumption, lower manufacturing cost, and increase transmission efficiency |
| 05/29/2008 | US20080125176 Mobile communication system, base band server, and signal transfer method used therein |
| 05/29/2008 | US20080124092 Burst mode clock and data recovery circuit and method |
| 05/29/2008 | US20080124091 Reduction of Signal Degradations in Optical Transmission Links |
| 05/29/2008 | US20080124090 Optical Receiver and an Optical Transmission System Incorporating the Same |
| 05/29/2008 | US20080124089 Optical Transceiver And Method For Coating The Same |
| 05/29/2008 | US20080124088 Optical transceiver having improved unlocking mechanism |
| 05/29/2008 | US20080124087 Multimode Fibre Optical Communication System |
| 05/29/2008 | US20080124086 System and method for high speed data communications |
| 05/29/2008 | US20080124078 Optical switch and optical crossconnect apparatus |
| 05/29/2008 | US20080124077 Optical burst transport using an electro-optic switch |
| 05/29/2008 | US20080124076 OSNR Monitoring Apparatus And Method Using Polarization Splitting |
| 05/29/2008 | US20080124075 Ranging method and system for passive optical network and optical network unit thereof |
| 05/29/2008 | US20080124073 Method and System for Providing Ethernet Protection |
| 05/29/2008 | US20080124034 Coaxial Cable Having Wide Continuous Usable Bandwidth |
| 05/29/2008 | US20080123514 Methods for multiframe alignment |
| 05/29/2008 | US20080123180 Raman amplifier |
| 05/29/2008 | US20080123085 Assessing A Network |
| 05/29/2008 | DE112006002031T5 Signalsendevorrichtung, Signalempfangsvorrichtung, Prüfvorrichtung, Prüfmodul und Halbleiterchip Signal transmitting device, signal receiving apparatus, inspection apparatus, inspection module and semiconductor chip |
| 05/28/2008 | EP1926342A2 Optical switching system |
| 05/28/2008 | EP1925107A1 Optical amplifier with optical gain-control |
| 05/28/2008 | EP1851882A4 System and method for generating optical return-to-zero signals with differential bi-phase shift |
| 05/28/2008 | EP1676381A4 Cancellation of optical signal reflections in bi-directional optical fibers |
| 05/28/2008 | EP1644795A4 Olt that stores identity numbers of onts |
| 05/28/2008 | EP1214804B1 Optical link performance monitoring system in a hybrid fibre coaxial path |
| 05/28/2008 | CN201066849Y A PPM synchronizer for atmospheric laser communication |