| 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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| 12/23/2003 | US6668139 Bidirectional multichannel optical telecommunication system |
| 12/23/2003 | US6668137 Feed forward optical power control |
| 12/23/2003 | US6668121 Optical fiber, and dispersion compensator using same, optical transmission line using same and optical transmission system using same |
| 12/23/2003 | US6668120 Fiber for compensating the chromatic dispersion of an NZ-DSF having positive chromatic dispersion |
| 12/23/2003 | US6668112 Multimode laser diode and side-coupled fiber package |
| 12/23/2003 | CA2333532C Optical and programmable fiber optic wavelength add/drop system |
| 12/23/2003 | CA2295390C Methods of and apparatus for optical signal transmission |
| 12/18/2003 | WO2003105496A1 Controller for switching wavelength-division multiplex optical signal |
| 12/18/2003 | WO2003105384A1 Maximising power in optical communication networks |
| 12/18/2003 | WO2003105373A1 Methods for transmitting and receiving laser signals, as well as transmitter and receiver which carry out said methods |
| 12/18/2003 | WO2003105372A1 Methods for transmitting and receiving laser signals, as well as transmitter and receiver which carry out said methods |
| 12/18/2003 | WO2003105107A1 Communication system for vehicle, vehicle, and communication device for vehicle |
| 12/18/2003 | WO2003105014A1 System and method for managing communication links |
| 12/18/2003 | WO2003104886A1 Wavelength divition multiplex optical regeneration system and wavelength division multiplex optical regeneration method |
| 12/18/2003 | WO2003104850A2 Systems, methods and apparatus for bi-directional optical transceivers |
| 12/18/2003 | WO2003104849A2 Optical ring network with nodes and method |
| 12/18/2003 | WO2003055106A3 Electrooptical device for channel equalization in a multichannel optical link |
| 12/18/2003 | WO2003030426A3 Method for extracting spectral parameters of channels from non-channelised light |
| 12/18/2003 | WO2003010904A3 Upgrading of passive optical network |
| 12/18/2003 | WO2002088781A3 High efficiency raman amplifier |
| 12/18/2003 | US20030233579 Method of effecting protection control in communication network and RPR apparatus |
| 12/18/2003 | US20030231891 Optical transmitter and a controlling method thereof |
| 12/18/2003 | US20030231889 Optical vestigial sideband transmitter/receiver |
| 12/18/2003 | US20030231888 Gain profile measuring method and system and gain profile controlling method and system |
| 12/18/2003 | US20030231887 Method and apparatus for receiving/transmitting an optical signal through the air with a variable fading margin |
| 12/18/2003 | US20030231883 Method of detecting the presence of cross-talk and apparatus therefor |
| 12/18/2003 | US20030231842 Device for optical and/or electrical data transmission and/or processing |
| 12/18/2003 | US20030231823 Optical multiplexing interconnect module |
| 12/18/2003 | US20030231677 Digital optical sourcing and methods of operating a digital optical source |
| 12/18/2003 | US20030231676 Multilevel optical signal generator and method thereof |
| 12/18/2003 | US20030231601 Method and apparatus for duplex communication in hybrid fiber-radio systems |
| 12/18/2003 | US20030231584 Free space optical terminal with ad hoc network back-up and associated methods |
| 12/18/2003 | US20030231390 Athermal delay line |
| 12/18/2003 | US20030231379 Optical amplifier and control method therefor |
| 12/18/2003 | US20030231377 System and method for controlling optical amplifier pumps |
| 12/18/2003 | US20030231376 Pre-amplifier gain setting method utilizing ASE light and WDM optical transmission apparatus employing the method |
| 12/18/2003 | US20030231372 Method for suppressing distortion in mach-zehnder optical modulators with a chirped or variable operating wavelength |
| 12/18/2003 | US20030231311 Pilot tone multiplexing of polarization states in heterodyne optical component analysis |
| 12/18/2003 | US20030231032 Multistage level discrimination circuit |
| 12/18/2003 | DE19929943C2 Verfahren zur Bestimmung der Ausfallwahrscheinlichkeit eines Datennetzes Method for determining the probability of failure of a data network |
| 12/18/2003 | CA2489144A1 Methods for transmitting and receiving laser signals, as well as transmitter and receiver which carry out said methods |
| 12/18/2003 | CA2487114A1 System and method for managing communication links |
| 12/18/2003 | CA2486640A1 Optimising power in optical communications networks |
| 12/17/2003 | EP1372281A2 Optical ring network system having a plurality of node apparatuses connected in a ring |
| 12/17/2003 | EP1372279A2 Dispersion compensation unit and optical communication system |
| 12/17/2003 | EP1372278A1 Monolithic semiconductor component for optical signal regeneration |
| 12/17/2003 | EP1372277A2 System and method for controlling optical amplifier pumps |
| 12/17/2003 | EP1372275A1 Controlling an optical source using a beat frequency |
| 12/17/2003 | EP1372274A2 Optical transmission device and optical transmission method for transmitting a burst radio signal |
| 12/17/2003 | EP1372273A1 Crosstalk detection apparatus |
| 12/17/2003 | EP1372272A2 Method for controlling optical gain profiles |
| 12/17/2003 | EP1371259A2 Improvements in or relating to communication systems |
| 12/17/2003 | EP1371219A2 Data communication over a power line |
| 12/17/2003 | EP1371200A2 Compensation of distortion due to channel and to receiver, in a parallel transmission system |
| 12/17/2003 | EP1371189A2 Method and system for dynamic bandwidth allocation in an optical access network |
| 12/17/2003 | EP1371162A2 Modular all-optical cross-connect |
| 12/17/2003 | EP1371159A2 Dispersion-managed fiber for raman-assisted transmission |
| 12/17/2003 | EP1371158A1 Polarization mode dispersion compensation in optical transmission media |
| 12/17/2003 | EP1371157A1 A compensator for compensation of higher-order chromatic dispersion |
| 12/17/2003 | EP1371156A2 Dynamic gain equalizer |
| 12/17/2003 | EP1371155A2 Optical network with distributed signal regeneration |
| 12/17/2003 | EP1371154A2 System and method for an optical information transmission |
| 12/17/2003 | EP1370900A2 Fiber optical attenuator |
| 12/17/2003 | EP1282891B1 Remote control and power system |
| 12/17/2003 | EP0981870B1 Optical add/drop device |
| 12/17/2003 | CN2593473Y Light emitting module with predistortion function |
| 12/17/2003 | CN1462518A Cascaded line-of-sight free-space communication system |
| 12/17/2003 | CN1462127A WDM town region insertion net structure based on mixed exchange |
| 12/17/2003 | CN1462126A Parallel multichunnel wavelength locking device |
| 12/17/2003 | CN1462118A Treatment method of sequence number ordering in virtual cascade connection |
| 12/17/2003 | CN1461958A 光学模块 Optical module |
| 12/17/2003 | CN1131610C Array-type integrated sensor based on weak-light electromechanical system for emitting or receiving laser |
| 12/17/2003 | CN1131459C Optical fibre amplifier with constant power out put for each channel and amplifying method |
| 12/17/2003 | CN1131458C Method for continuous controlling per-channel output power of optical amplifier |
| 12/16/2003 | US6665595 Device for transmitting optical data |
| 12/16/2003 | US6665567 Optical-ring integer linear program formulation |
| 12/16/2003 | US6665546 High speed, point-to-point, millimeter wave dated communication system |
| 12/16/2003 | US6665500 Dual-mode fiber optic telecommunications system and method |
| 12/16/2003 | US6665498 High-speed optical data links |
| 12/16/2003 | US6665497 Modular transceiver and accessory system for use in an optical network |
| 12/16/2003 | US6665496 WDM ring transmission system |
| 12/16/2003 | US6665486 Single photon generating apparatus |
| 12/16/2003 | US6665115 Use of OPA for switching and routing in WDM networks |
| 12/16/2003 | US6665113 Wavelength converter and wavelength division multiplexing transmission method using same |
| 12/11/2003 | WO2003103205A2 Optical add/drop node and method |
| 12/11/2003 | WO2003103203A2 Method and apparatus for monitoring the power of a multi-wavelength optical signal |
| 12/11/2003 | WO2003103194A1 Bidirectional optical transmission system and optical transmission/reception device |
| 12/11/2003 | WO2003103193A2 Amplifiers for optical networks and method |
| 12/11/2003 | WO2003103192A1 Closed-loop control of tunable optical wavelength filters |
| 12/11/2003 | WO2003103191A1 Optical module with multiport |
| 12/11/2003 | WO2003103190A2 Optical transceiver |
| 12/11/2003 | WO2003103189A1 Wireless infrared network transceiver and methods and systems for operating same |
| 12/11/2003 | WO2003103187A1 Flexible, dense line card architecture |
| 12/11/2003 | WO2003103108A1 Cascaded raman pump for raman amplification in optical systems |
| 12/11/2003 | WO2003102677A1 Device for optical signal transmission between two units that are displaced in relation to one another |
| 12/11/2003 | WO2003102674A2 Duplex optical transport using a co-directional optical amplifier |
| 12/11/2003 | WO2003102659A2 Demultiplexing optical signal receiver photonic integrated circuit (rxpic) and associated transmitter and method of testing a photonic integrated circuit |
| 12/11/2003 | WO2003102634A2 Optical bypass method and architecture |
| 12/11/2003 | WO2003102626A1 Device for detecting optical and optoelectronic objects |
| 12/11/2003 | WO2003024011A3 Optical performance monitor |