| 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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| 06/06/2002 | CA2762099A1 Access control enhancements, network access unit and service provider server for delivery of video and other services |
| 06/06/2002 | CA2429805A1 Optical shutter |
| 06/05/2002 | EP1211850A1 Optical multiple branching communicate system, parent station device used therefore, child station device, optical multiple branching communication band control method |
| 06/05/2002 | EP1211826A2 Optical route design system and method for analyzing the performance of an optical fibre transmission path |
| 06/05/2002 | EP1211825A2 Configurable safety shutdown for an optical amplifier using non-volatile storage |
| 06/05/2002 | EP1211763A1 Wavelength multiplexer |
| 06/05/2002 | EP1211538A2 Optical transmission system |
| 06/05/2002 | EP1210804A1 Device and method for compensating for propagation delay |
| 06/05/2002 | EP1210782A1 Optical power management in an optical network |
| 06/05/2002 | EP1210781A1 Dense wavelength division multiplexer (dwdm) monitoring system |
| 06/05/2002 | EP1210755A2 Integrated opto-electronic wavelength converter assembly |
| 06/05/2002 | EP1210754A2 Method of converting an optical wavelength with an opto-electronic laser with integrated modulator |
| 06/05/2002 | EP1210753A2 Tunable laser source with integrated optical amplifier |
| 06/05/2002 | EP1210750A2 Method of amplifying optical signals using erbium-doped materials with extremely broad bandwidths |
| 06/05/2002 | EP1210636A2 Optical coupling device |
| 06/05/2002 | EP1210627A1 Flexible, modular, compact fiber optic switch improvements |
| 06/05/2002 | EP1057296A4 Ring/mesh optical network |
| 06/05/2002 | EP1016316B1 Method or wireless transmission of audio signals, audio equipment and audio playback device |
| 06/05/2002 | CN2494581Y Full-duplex single optic fibre receiver-transmitter |
| 06/05/2002 | CN2494580Y Atmosphere laser communication device |
| 06/05/2002 | CN1352757A Method and system for generating return-to-zero signals |
| 06/05/2002 | CN1352503A Energy saving method for radio receiving carrier modulation data |
| 06/05/2002 | CN1352495A Method and system for establishing indoor laser radio local network based on ether net |
| 06/04/2002 | US6400968 System and method for extending the range of a base unit |
| 06/04/2002 | US6400879 Highly non-linear single mode waveguide |
| 06/04/2002 | US6400869 Tunable compensation for polarization-mode dispersion using a birefringent nonlinearly-chirped bragg grating in a dual-pass configuration |
| 06/04/2002 | US6400864 Broad band semiconductor optical amplifier module having optical amplifiers for amplifying demutiplexed signals of different wavelengths and optical communication system using it |
| 06/04/2002 | US6400863 Monitoring system for a hybrid fiber cable network |
| 06/04/2002 | US6400739 Wavelength-stabilized laser configuration |
| 06/04/2002 | US6400499 Multi-wavelength light amplifier |
| 06/04/2002 | US6400498 Reception sensitivity enhanced by removing an ase noise, the total optical intensity of optical signals to be output after wavelength multiplexing can be increased, and the level of wavelength lights in wdm optical signal can be equalized. |
| 06/04/2002 | US6400497 Optical fiber amplifier |
| 06/04/2002 | US6400496 Optically amplified WDM transmission system |
| 06/04/2002 | US6400482 Communication system |
| 06/04/2002 | US6400479 Optical power balancer for optical amplified WDM networks |
| 06/04/2002 | US6400478 Wavelength-division-multiplexed optical transmission system with expanded bidirectional transmission capacity over a single fiber |
| 06/04/2002 | US6400476 Method and apparatus for transparent optical communication with two-fiber bidirectional ring with autoprotection and management of low priority traffic |
| 06/04/2002 | US6400475 Optical transmission system and optical communications device |
| 06/04/2002 | US6400452 Three dimensional laser control and tracking system |
| 06/04/2002 | US6400300 D/A converter street effect compensation |
| 06/04/2002 | CA2364299A1 Spectral power equalizer for wavelength-multiplexed optical fiber communication links |
| 06/04/2002 | CA2360749A1 Optical route design system and method for analyzing the performance of an optical fiber transmission path |
| 06/04/2002 | CA2169151C Information communication network system, central information communication control device and information communication device used in the system, information sending method, andmodulation method |
| 05/30/2002 | WO2002043355A1 Calling from a radiotelephone terminal |
| 05/30/2002 | WO2002043340A2 Method and apparatus to identify and characterize nonlinearities in optical communications channels |
| 05/30/2002 | WO2002043286A1 Circuit for switching optical paths |
| 05/30/2002 | WO2002043285A2 Wireless propagation and management of optical signals |
| 05/30/2002 | WO2002043284A2 Laser communication system |
| 05/30/2002 | WO2002043283A1 Passive optical transceivers |
| 05/30/2002 | WO2002042815A2 Dispersion managed optical fiber and system |
| 05/30/2002 | WO2002042802A2 Optical polarization encoder |
| 05/30/2002 | WO2002010811A3 Polarization mode dispersion generator |
| 05/30/2002 | WO2002007347A3 Laser safety method for duplex open loop parallel optical link |
| 05/30/2002 | WO2002005459A3 Optical free space signalling system |
| 05/30/2002 | WO2001091342A3 Method and system for polarization control and polarization mode dispersion compensation for wideband optical signals |
| 05/30/2002 | WO2001078263A3 Broadband amplifier and communication system |
| 05/30/2002 | WO2001076059A3 Low power portable communication system with wireless receiver and methods regarding same |
| 05/30/2002 | WO2001043319A9 Star topology network with fiber interconnect on chip |
| 05/30/2002 | WO2001018567A8 Optoelectronic connector system |
| 05/30/2002 | US20020065971 Memory unit and method of assembling a computer |
| 05/30/2002 | US20020065623 Bit rate discrimination device with temperature compensation function |
| 05/30/2002 | US20020065099 System, method and apparatus for secure transmission of confidential information |
| 05/30/2002 | US20020065065 Method and system for applying line of sight IR selection of a receiver to implement secure transmission of data to a mobile computing device via an RF link |
| 05/30/2002 | US20020064340 Optical wavelength-multiplexing technique |
| 05/30/2002 | US20020064334 Completely thin-film based optical dispersion compensating element |
| 05/30/2002 | US20020064329 Fiber squeezing device |
| 05/30/2002 | US20020064165 System for composit packet-switching over WDM by transparent photonic slot routing |
| 05/30/2002 | US20020063949 Optical transmission systems including optical amplifiers, apparatuses and methods |
| 05/30/2002 | US20020063948 All band amplifier |
| 05/30/2002 | US20020063947 Nonlinear polarization amplifiers in nonzero dispersion shifted fiber |
| 05/30/2002 | US20020063937 Optical receiving apparatus |
| 05/30/2002 | US20020063936 Optical communication unit |
| 05/30/2002 | US20020063935 Optical transmission systems including upconverter apparatuses and methods |
| 05/30/2002 | US20020063934 Optical transmission system and optical transmission method |
| 05/30/2002 | US20020063933 Data transmitting apparatus |
| 05/30/2002 | US20020063932 Multiple access system for communications network |
| 05/30/2002 | US20020063931 Optical transmission system |
| 05/30/2002 | US20020063930 Circuit for suppressing noise and distortion in linear fiber optic links |
| 05/30/2002 | US20020063928 Filtering of data-encoded optical signals |
| 05/30/2002 | US20020063926 Optical cross-connect device and system having the device |
| 05/30/2002 | US20020063925 Broadcast type optical network system using loop shaped optical networks |
| 05/30/2002 | US20020063924 Fiber to the home (FTTH) multimedia access system with reflection PON |
| 05/30/2002 | US20020063923 System and method for improving optical signal-to-noise ratio measurement range of a monitoring device |
| 05/30/2002 | US20020063922 Method and arrangment for stabilizing wavelength of multi-channel optical transmission systems |
| 05/30/2002 | US20020063921 Wavelength division multiplexing communications network supervisory system |
| 05/30/2002 | US20020063920 Optical transmitter |
| 05/30/2002 | US20020063919 Optical modulator and method for polarization bit interleaving |
| 05/30/2002 | US20020063918 Optical switching unit, particularly for switching to standby components in optical transmission systems |
| 05/30/2002 | US20020063917 Optical data bus communication in an artificial satellite |
| 05/30/2002 | CA2430007A1 Dispersion managed optical fiber and system |
| 05/29/2002 | EP1209830A1 Optical communication apparatus and communication method |
| 05/29/2002 | EP1209829A2 Optical signal quality improvement method, transmission system and modulator |
| 05/29/2002 | EP1209828A2 Optical transmission system and optical transmission method |
| 05/29/2002 | EP1209827A2 Method for diversity receiver for mitigating the effects of fiber dispersion by separate detection of two transmitted sidebands |
| 05/29/2002 | EP1209826A1 Optical communication system with cascaded Raman amplifiers, each having multiple pump sources |
| 05/29/2002 | EP1209825A2 Optical transmission system, modulator and a method of improving the signal quality of optical signals |
| 05/29/2002 | EP1209496A1 Waveguide optical fiber for parametric amplification within S-band optical range |
| 05/29/2002 | EP1208395A2 Fiber optic cable for increased transmission capacity and wavelength division multiplexing optical transmission system using the same |
| 05/29/2002 | DE10143731A1 Sende-Empfangs-Gerät-Modul Transmission-reception device module |
| 05/29/2002 | DE10058262A1 Verfahren zur Verbesserung der Signalqualität von optischen Signalen, Übertragungssystem sowie Modulator A method for improving the signal quality of optical signals, transmission system and modulator |