| 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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| 08/05/2004 | US20040153267 System and method of testing a transceiver |
| 08/05/2004 | US20040151512 Duobinary transmission system and method |
| 08/05/2004 | US20040151511 Apparatus and method for duobinary transmission |
| 08/05/2004 | US20040151510 Dispersion-managed optical transmission system |
| 08/05/2004 | US20040151509 Adaptive chromatic dispersion compensator |
| 08/05/2004 | US20040151507 Method, apparatus and system for high-speed transmission on fiber optic channel |
| 08/05/2004 | US20040151504 Multi-beam laser terminal and method |
| 08/05/2004 | US20040151503 Communication system having wireless transmission path and optical transmission path |
| 08/05/2004 | US20040151502 Optical fiber transmission system with noise loaded idler channels |
| 08/05/2004 | US20040151501 Method and system for supervising an optical network termination unit |
| 08/05/2004 | US20040151499 Optical node system and switched connection method |
| 08/05/2004 | US20040151497 Wavelength path monitoring/correcting apparatus in transparent optical cross-connect and method thereof |
| 08/05/2004 | US20040151496 Dynamic gain equalizer-monitor |
| 08/05/2004 | US20040151495 Dynamic measurement of and compensation for impairments to optical data communication pulses using photon-counting silicon avalanche photodiode |
| 08/05/2004 | US20040151494 Method and apparatus for testing network data signals in a wavelength division multiplexed optical network |
| 08/05/2004 | US20040151493 WDM self-healing optical ring network |
| 08/05/2004 | US20040151452 Disperssion management with phase conjugation |
| 08/05/2004 | US20040151446 Coaxial cable having wide continuous usable bandwidth |
| 08/05/2004 | US20040151440 Integrated optical system monitoring system |
| 08/05/2004 | US20040151435 Array waveguide grating, array waveguide grating module, optical communication unit and optical communication system |
| 08/05/2004 | US20040151429 Integrated double pass equalizer for telecommunications networks |
| 08/05/2004 | US20040151426 High spectral efficiency, high performance optical mux and demux architecture |
| 08/05/2004 | US20040151420 Signal addition to a wave division multiplex system |
| 08/05/2004 | US20040151416 Method and apparatus for detection and compensation of pmd parameters in signals transmitted over optical fiber links and system of communication therewith |
| 08/05/2004 | US20040151173 Electrical signal regenerator |
| 08/05/2004 | US20040151171 Large-capacity optical router using electric buffer |
| 08/05/2004 | US20040151112 Communication network system |
| 08/05/2004 | US20040151073 Integrated optical transceiver circuit |
| 08/05/2004 | US20040150876 Methods and devices for amplifying optical signals using a depolarizer |
| 08/05/2004 | US20040150875 Method, apparatus and system for reducing gain ripple in a raman-amplified WDM system |
| 08/05/2004 | US20040150309 Integrated circuit optical signal emitters |
| 08/05/2004 | US20040149891 Alignment method of the optical transmitter and receiver in the optical wireless communication system |
| 08/05/2004 | DE19709174B4 Optisches Bussystem Optical bus system |
| 08/04/2004 | EP1443720A2 Station discovery processing method and wireless communication device |
| 08/04/2004 | EP1443695A2 An optical transmission apparatus and an optical wavelength multiplex network therewith |
| 08/04/2004 | EP1443690A2 Minimizing dispersion in optical-fiber transmission lines |
| 08/04/2004 | EP1443689A2 Minimizing dispersion in optical-fiber transmission lines |
| 08/04/2004 | EP1443688A2 Optical heterodyne receiver |
| 08/04/2004 | EP1443687A1 Improved VCSEL analog optical link |
| 08/04/2004 | EP1443686A1 Wireless headphone apparatus and wireless headphone system |
| 08/04/2004 | EP1443685A1 Method and apparatus for monitoring channel performance in dense wavelength division multiplexed (DWDM) optical networks |
| 08/04/2004 | EP1442540A2 Integrated adaptive chromatic dispersion/polarization mode dispersion compensation system |
| 08/04/2004 | EP1442324A2 Highly negative-slope dispersion compensating optical fiber and transmission system including the same |
| 08/04/2004 | EP1097530A4 Laser satellite communication systems |
| 08/04/2004 | EP1062736A4 Network communications link |
| 08/04/2004 | EP0963629A4 Method and apparatus for maintaining availability of lifeline telephony service on a hybrid fiber-coax network |
| 08/04/2004 | EP0808536B1 Method for assignment of wavelength channels in an optical bus network |
| 08/04/2004 | CN2631132Y Mixed broadband optical fiber amplifier |
| 08/04/2004 | CN2631131Y Interleaver device |
| 08/04/2004 | CN2631130Y Bias-retaining circulator |
| 08/04/2004 | CN2631124Y Wide-dynamic-range predistortion circuit |
| 08/04/2004 | CN2630875Y 1 to n conical optical fiber connector |
| 08/04/2004 | CN2630872Y Full interconnectnig optical fiber network system |
| 08/04/2004 | CN1518817A Method and system for dynamic bandwidth allocation in optical access network |
| 08/04/2004 | CN1518720A 信息卡系统 Information Card System |
| 08/04/2004 | CN1518679A Dynamic spectral equalizer and wavelength selective, switch having extremely low polarization dependent loss and polarization mode dispersion |
| 08/04/2004 | CN1518673A Internal reflection apparatus and method using holographic optical element for free space optical communication system |
| 08/04/2004 | CN1518257A Transmission medium access control system, terminal side transceiver, and trunk side terminal device |
| 08/04/2004 | CN1518249A Method and device for regulating filter equipment |
| 08/04/2004 | CN1518248A Distribution multi-point base station/relay unit in mobile communication system |
| 08/04/2004 | CN1518247A Trunking communication system |
| 08/04/2004 | CN1518246A Infrared receiver |
| 08/04/2004 | CN1160894C Inner total reflective waveguide array grating device based on silicon on insulator (SOI) and its manufacture |
| 08/04/2004 | CN1160893C Inter leaver |
| 08/04/2004 | CN1160881C Method of implementing service routing in synchrounous optical transmission system |
| 08/04/2004 | CN1160715C Optical data storage system with means for reducing noise from spurious reflections |
| 08/04/2004 | CN1160587C Tunable optical add/drop multiplexer |
| 08/03/2004 | US6772219 Message relaying scheme based on switching in units of flows |
| 08/03/2004 | US6771909 Digital optical transmitter |
| 08/03/2004 | US6771908 Fast protection switching by snooping on downstream signals in an optical network |
| 08/03/2004 | US6771907 Optical ring system |
| 08/03/2004 | US6771904 Optical transmission system and optical channel available quality measuring method |
| 08/03/2004 | US6771873 Optical link synthesis system |
| 08/03/2004 | US6771864 Optical fiber transmission line, optical cable, and optical transmission system |
| 08/03/2004 | US6771856 Compensation of modal dispersion in optical waveguides |
| 08/03/2004 | US6771855 Laser and fiber coupling control |
| 08/03/2004 | US6771854 Optical transmission system and optical coupler/branching filter |
| 08/03/2004 | US6771853 Optical fiber communication system using optical phase conjugation as well as apparatus applicable to the system and method of producing the same |
| 08/03/2004 | US6771848 Optical switch and method of controlling the same |
| 08/03/2004 | US6771847 Optical switch using multimode interferometer, and optical demultiplexer |
| 08/03/2004 | US6771845 Open air optical channel |
| 08/03/2004 | US6771694 Speed negotiation for serial transceivers |
| 08/03/2004 | US6771678 Laser system and method of operation having improved signal continuity and safety |
| 08/03/2004 | US6771425 System capable of changing wavelength and intensity of output light |
| 08/03/2004 | US6771414 Optical fiber amplifier and optical communication system using the same |
| 08/03/2004 | US6771413 Optical transmission systems including optical amplifiers, apparatuses and methods |
| 08/03/2004 | US6771360 Method and apparatus for measuring wavelength dispersion value and/or nonlinear coefficient of optical fibers |
| 08/03/2004 | US6771358 Branch line monitoring system and branch line monitoring method |
| 08/03/2004 | US6770869 Method of automatic standardized calibration for infrared sensing device |
| 08/03/2004 | US6769822 Optical fiber composite and optical fiber cable and production method thereof |
| 08/03/2004 | CA2357813C Signal break detecting circuit |
| 08/03/2004 | CA2352344C Optical fiber amplifier for controlling gain flatness |
| 08/03/2004 | CA2298168C Controllable wavelength-selective optical cross-connect |
| 08/03/2004 | CA2276197C Opto-electronic hybrid integration platform, optical sub-module, opto-electronic hybrid integration circuit, and process for fabricating platform |
| 08/03/2004 | CA2261187C Communications system for transmitting accounting instructions |
| 07/29/2004 | WO2004064315A1 System and method for optical communication having anonymity |
| 07/29/2004 | WO2004064280A2 Amplified optical ring transmission system |
| 07/29/2004 | WO2004064274A1 Method and device for producing an optical link with laser pulses |
| 07/29/2004 | WO2004064262A2 Tone frequency signaling |
| 07/29/2004 | WO2004064259A2 Fully protected broadcast and select all optical network |