| 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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| 07/27/2005 | CN1212709C Method for transmitting data in billibit Enthenet passive optical fiber network |
| 07/27/2005 | CN1212531C Mass center method for adjusting core making automatic end to end joint for wave-guide and device thereof |
| 07/27/2005 | CN1212528C Optic fibre grating packing device |
| 07/26/2005 | US6922532 Optical performance monitoring for D/WDM networks |
| 07/26/2005 | US6922531 Method and system for encoding optical communication information during automatic laser shutdown restart sequence |
| 07/26/2005 | US6922530 Method and apparatus for optical channel switching in an optical add/drop multiplexer |
| 07/26/2005 | US6922504 Optical power device protector and optical transmission system using it, and method for protecting optical power device |
| 07/26/2005 | US6922503 Optical system module |
| 07/26/2005 | US6922502 Optical filtering method and apparatus |
| 07/26/2005 | US6922431 Communication using spread spectrum methods over optical fibers |
| 07/26/2005 | US6922294 Optical communication assembly |
| 07/26/2005 | US6922282 Optical amplifier for amplifying multi-wavelength light |
| 07/26/2005 | US6922280 Optical amplifying apparatus, optical add/drop multiplexer, and optical amplifying method |
| 07/26/2005 | US6922278 Switched laser array modulation with integral electroabsorption modulator |
| 07/26/2005 | CA2361002C Opto-electronic techniques for reducing phase noise in a carrier signal by carrier suppression |
| 07/21/2005 | WO2005067242A1 Ultra-wideband communication through twisted-pair wire media |
| 07/21/2005 | WO2005067206A1 A method for implementing services on network elements based on multiple network element addresses |
| 07/21/2005 | WO2005067183A1 Broadband radio transceiver with optical transform |
| 07/21/2005 | WO2005065327A2 Wavelength division multiplexing using carbon nanotubes |
| 07/21/2005 | WO2005057815A8 Optical fiber radio transmission system, transmission device, and reception device |
| 07/21/2005 | WO2004051866A3 Optical communications imager |
| 07/21/2005 | US20050159077 Infrared steering method and infrared steering system |
| 07/21/2005 | US20050158060 Device for regenerating an optical signal, the use of such a device, and an installation including such a device |
| 07/21/2005 | US20050158059 Broadband wireless communication system and method |
| 07/21/2005 | US20050158057 Optical transmission system with automatic signal level adjustment and startup functions |
| 07/21/2005 | US20050158056 Optical transmission system for compensating for transmission loss |
| 07/21/2005 | US20050158055 Optical communication system and optical communication method having confidentiality |
| 07/21/2005 | US20050158053 Signal receiver having wide band amplification capability |
| 07/21/2005 | US20050158050 Fiber-to-the-premise architectures |
| 07/21/2005 | US20050158049 Wavelength division multiplexed passive optical network |
| 07/21/2005 | US20050158048 Optical line terminal for managing link status of optical network units and gigabit ethernet passive optical network employing same |
| 07/21/2005 | US20050158047 Optical ring networks with failure protection mechanisms |
| 07/21/2005 | US20050158008 Free space MSM photodetector assembly |
| 07/21/2005 | US20050157995 Wavelength division multiplexing system |
| 07/21/2005 | US20050157991 Distributed optical amplifying apparatus, optical communication station, optical communication system, and optical fiber cable |
| 07/21/2005 | US20050157978 System for detecting fault in optical-transmission path |
| 07/21/2005 | US20050157977 Transparent optical switch |
| 07/21/2005 | US20050157976 Optical receiver and optical transmission apparatus |
| 07/21/2005 | US20050157954 Context-aware device |
| 07/21/2005 | US20050157875 Crytographic communication apparatus |
| 07/21/2005 | US20050157379 Raman amplifier |
| 07/21/2005 | US20050157378 Reduced four-wave mixing and raman amplification architecture |
| 07/21/2005 | DE10360607A1 Verfahren und Anordnung zum Einfügen von Füllsignalen Method and apparatus for inserting Füllsignalen |
| 07/21/2005 | DE10360017A1 Audio- und/oder Videosystem für ein Kraftfahrzeug Audio and / or video system for a motor vehicle |
| 07/21/2005 | DE10328684B4 Mittel zur Erfassung der optischen Empfangslichtleistung Optical receiving means for detecting the light output |
| 07/20/2005 | EP1554822A1 Electrical domain mitigation of polarization dependent effects in an optical communications system |
| 07/20/2005 | EP1554821A1 Systems and methods for testing a circuit in an optical communication network |
| 07/20/2005 | EP1554786A2 Integrated monitor device |
| 07/20/2005 | EP1554619A2 Compensating for chromatic dispersion in optical fibers |
| 07/20/2005 | EP1479183B1 Method of determining a spectral route for a given connection in an optical telecommunication network |
| 07/20/2005 | CN2711992Y Intelligent RF optical transmission module |
| 07/20/2005 | CN2711757Y Double-section inverse electrode directional coupler controlled adjustable light waveguide chromatic dispersion compensator |
| 07/20/2005 | CN1643972A Optical cross-connector containing a multi-stage Clos network in which a single-stage matrix comprises one stage of the Clos network |
| 07/20/2005 | CN1643833A Add/drop node for an optical communications network |
| 07/20/2005 | CN1643828A Gain-providing optical power equalizer |
| 07/20/2005 | CN1643827A Appliance control communication methods and apparatus |
| 07/20/2005 | CN1643826A System and method for communicating with an appliance through a light emitting diode |
| 07/20/2005 | CN1643771A Detection method and apparatus for the current in instrument |
| 07/20/2005 | CN1642123A Business promoting method based on multi element address for automatic switch optical nework element |
| 07/20/2005 | CN1642071A 量子密钥多通道传输方法 Quantum key multi-channel transmission method |
| 07/20/2005 | CN1642062A Optical transmission apparatus, optical transmission system, and optical terminal station |
| 07/20/2005 | CN1642061A Optical burst exchange node with internal acceleration |
| 07/20/2005 | CN1642046A Monitoring tool and method for testing infrared ray function |
| 07/20/2005 | CN1642042A Optical communication system, sub-rate multiplex demultiplex and its method |
| 07/20/2005 | CN1642041A Method and system for increasing G653 optical fiber transmission capacity |
| 07/20/2005 | CN1642040A Sudden-mode driving circuit, and its method for driving transmitter and optical communication device |
| 07/20/2005 | CN1642039A Mobile electronic device with far infrared function and its body |
| 07/20/2005 | CN1642038A Method for realising parallel frame synchronous interference coding-decoding device for optical synchronous digital transmission system |
| 07/20/2005 | CN1641412A Adjustable reflective device |
| 07/20/2005 | CN1641390A Tunable dispersion compensator designing and making method |
| 07/20/2005 | CN1641384A Optical signalling machine |
| 07/20/2005 | CN1211973C Light signal-noise ratio monitoring method for optical transmission system |
| 07/20/2005 | CN1211972C Arrangement for producing a wavelength-multiplex signal with small interchannel spaces |
| 07/20/2005 | CN1211971C Communication network with channel information monitoring apparatus using spread spectru method and its method |
| 07/20/2005 | CN1211956C Method and device for optimizing optical transfer signal modulated with binary data signal |
| 07/20/2005 | CN1211955C Optical signal transmission system and wide-ranjge magneto-optical modulator in the said system |
| 07/20/2005 | CN1211954C Receiving equipment, and communication system |
| 07/20/2005 | CN1211676C Novel chromatic dispersion optical fiber |
| 07/20/2005 | CN1211565C Method and device for remote-controlled operation of control apparatus |
| 07/19/2005 | US6920508 WDM ring network |
| 07/19/2005 | US6920289 System and method for remote optical digital networking of computing devices |
| 07/19/2005 | US6920288 Method for automatically provisioning a network element |
| 07/19/2005 | US6920287 Smart connect |
| 07/19/2005 | US6920277 Optical bypass method and architecture |
| 07/19/2005 | US6920262 Optical pulse stretcher for converting RZ optical data to NRZ optical data for a low jitter NRZ transmitter |
| 07/19/2005 | US6920261 Cross phase modulation suppressing device in wavelength division multiplexing optical transmission system and optical communication system |
| 07/19/2005 | US6919987 Light wavelength-multiplexing systems |
| 07/19/2005 | US6919986 Nonlinear polarization amplifiers in nonzero dispersion shifted fiber |
| 07/19/2005 | US6919963 Apparatus for detecting wavelength drift and method therefor |
| 07/19/2005 | US6919815 Appliance control communication methods and apparatus |
| 07/19/2005 | US6919716 Precision avalanche photodiode current monitor |
| 07/19/2005 | US6919550 Detector for short wave fiber optic communications with compensation to reduce detector jitter |
| 07/16/2005 | CA2455284A1 Underwater optical communications system and method |
| 07/14/2005 | WO2005064829A1 Channel protection method between boards in wave division multiplex system |
| 07/14/2005 | WO2005064827A1 Temperature compensation for transmission between nodes coupled by a unidirectional fiber ring |
| 07/14/2005 | WO2005064826A1 Optical communication network and component therefore |
| 07/14/2005 | WO2005064825A1 A method for restoring error linking service in optical transmission loop network |
| 07/14/2005 | WO2005064370A1 Low polarisation mode dispersion (pmd) optical fiber link, and method of making the same |
| 07/14/2005 | WO2005008925A9 Optical signal branching circuit and optical communication network |
| 07/14/2005 | US20050154955 System and method for adjusting soft decision thresholds in a soft-decision error correction system |