| 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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| 04/14/2010 | EP1716650B1 System for generating optical return-to-zero signals with alternating bi-phase shift |
| 04/14/2010 | EP1043847B1 Wavelength-division multiplex transmission network device using a transceiver having a 2-input/2-output optical switch |
| 04/14/2010 | CN201438699U Optical port self-adaption ethernet network fiber optical transceiver |
| 04/14/2010 | CN201438229U Parallel optical module |
| 04/14/2010 | CN1996799B Optical packet access method based on the optical and electrical mixed cache structure |
| 04/14/2010 | CN1897497B Expand operation managing maintenance-ability discovery in Ethernet non-light source network |
| 04/14/2010 | CN1878037B Gain locking parameter list generation method |
| 04/14/2010 | CN1878035B Hybrid integrated silicon-based photosignal processing chip |
| 04/14/2010 | CN1859585B Broad band user cut-in processing method and device and user interface board |
| 04/14/2010 | CN1859043B Loading, detecting and monitoring method for optical associated channel signal and its realizing device |
| 04/14/2010 | CN1852052B Optical-fiber line fault down stream alarm inhibiting method, apparatus and system |
| 04/14/2010 | CN1804674B Optical transmitter module with an integrated lens and method for making the module |
| 04/14/2010 | CN1784842B High-speed,silicon-based electro-optic modulator |
| 04/14/2010 | CN1750400B Four path parallel clock data restoring circuit |
| 04/14/2010 | CN1601949B Dielectric-Layer type dense wavelength division multi plexer filter |
| 04/14/2010 | CN101695200A Optical RF up-converter system for realizing tuned frequency on basis of injecting signal light in FP-LD |
| 04/14/2010 | CN101695026A Cluster monitoring system and method |
| 04/14/2010 | CN101695011A Method and device for high-speed multi-channel all-optical 3R regeneration |
| 04/14/2010 | CN101695010A Tunable microwave and millimeter wave generator based on polishing fiber bragg grating |
| 04/14/2010 | CN101498811B Dispersion compensating fiber with high dispersion factor |
| 04/14/2010 | CN101123473B Recovery method for control plane after node restart in automatic switching optical network |
| 04/14/2010 | CN101057424B Device and method for collectively monitoring a wavelength in DWDM system |
| 04/14/2010 | CN101001113B Burst packet channel reserving method and device |
| 04/13/2010 | US7697849 Method and apparatus for receiving data |
| 04/13/2010 | US7697848 Wireless communication system, wireless transmitting apparatus, and wireless receiving apparatus |
| 04/13/2010 | US7697847 Dispersion compensator for frequency reshaped optical signals |
| 04/13/2010 | US7697846 Method for changing frequency and base station in radio optical fusion communication system |
| 04/13/2010 | US7697845 Optical transmission equipment and optical add-drop multiplexer |
| 04/13/2010 | US7697842 Automated optical transport system |
| 04/13/2010 | US7697802 Optical bypass method and architecture |
| 04/13/2010 | US7697794 Micropulse lidar transmitter based on a low-SBS erbium-doped silica fiber |
| 04/13/2010 | US7697635 Method and apparatus for controlling the decision point of a receiver for digital communication signals |
| 04/13/2010 | US7697580 Monitoring of a laser source with front and rear output photodetectors to determine frontal laser power and power changes over laser lifetime |
| 04/13/2010 | US7697453 Synchronization techniques in multipoint-to-point communication using orthogonal frequency division multiplexing |
| 04/13/2010 | US7697197 Devices and method for Raman amplification and dispersion compensation |
| 04/13/2010 | US7697196 Tuneable optical amplifier or optical parametric oscillator |
| 04/08/2010 | WO2010039246A1 Beam power for local receivers |
| 04/08/2010 | WO2010038933A2 Optical network terminal of the gigabit passive optical network and frame treatment method of the ont |
| 04/08/2010 | WO2010038303A1 Information providing system |
| 04/08/2010 | WO2010037576A1 Qkd transmitter and transmission method |
| 04/08/2010 | WO2010037423A1 Channel power control in an optical link |
| 04/08/2010 | WO2010037412A1 Method and device for signal processing and communication system comprising such device |
| 04/08/2010 | US20100086750 Conductive polymer metamaterials |
| 04/08/2010 | US20100086315 Optical receiver able to prevent los alarm from malfunctioning |
| 04/08/2010 | US20100086314 Method and Apparatus for an Optical Duty Cycle for an Optical Digital Coherent System |
| 04/08/2010 | US20100086313 Optical Signal Phase Regenerator for Formats of Differential Modulation with Phase Changes |
| 04/08/2010 | US20100086312 Optoelectronic device with a built-in fuse mechanism |
| 04/08/2010 | US20100086311 Surface emitting laser, and transceiver, optical transceiver, and optical communication system employing the surface emitting laser |
| 04/08/2010 | US20100086309 Reducing cross-modulation in multichannel modulated optical systems |
| 04/08/2010 | US20100086308 Electro-optic conversion module, optic-electro conversion module and conversion methods thereof |
| 04/08/2010 | US20100086304 Optical communication system |
| 04/08/2010 | US20100086302 Channel switching system and method of IPTV service in passive optical network |
| 04/08/2010 | US20100086299 Route query method in ason |
| 04/08/2010 | US20100086298 Enforced routing in switched network for fru verification |
| 04/08/2010 | US20100085630 Demodulator |
| 04/08/2010 | DE102008022217B4 Verfahren und Systeme zur berührungslosen Übertragung optischer Signale Methods and systems for non-contact transmission of optical signals |
| 04/08/2010 | DE102008007494B4 Kommunikationsvorrichtung zur Verwendung in einem Fahrzeug zum Empfangen einer Information, die durch moduliertes Licht von einer Signallampe einer Lichtsignalvorrichtung gesendet wird Communication device for use in a vehicle for receiving an information that is transmitted by light modulated by a signal lamp of a traffic signal device |
| 04/07/2010 | EP2173048A1 Optical transmission device, wavelength multiplexing optical communication system, and optical transmission method |
| 04/07/2010 | EP2173043A1 Integrated optical comb source system and method |
| 04/07/2010 | EP2173042A1 Optical transmission-reception unit with controllable transmission direction |
| 04/07/2010 | EP2171888A1 High-throughput bidirectional passive optical network, associated optical hub and line termination device |
| 04/07/2010 | EP1630982B1 Signal waveform deterioration compensator |
| 04/07/2010 | CN201436794U An optical workstation back-pass light emission module provided with temperature compensation and RF signal automatic turn-off performances |
| 04/07/2010 | CN201436793U An optical workstation applicable to HFC star topology network structure |
| 04/07/2010 | CN1719756B Method for implementing mobile communication digital optical fibre repeater system |
| 04/07/2010 | CN1688116B Method for testing multi-differential wire pair cable assembly |
| 04/07/2010 | CN101692695A Optical fiber self-healing looped network camera |
| 04/07/2010 | CN101692628A Single-sideband modulated single carrier frequency-domain equalization technology-based fiber communication system |
| 04/07/2010 | CN101692627A System for generating optical cable-carried terahertz signal based on two-stage single-side band modulation |
| 04/07/2010 | CN101692626A Method and device for generating and receiving optical OFDM-MSK signals |
| 04/07/2010 | CN101692625A Multi-service multi-point access single fiber transmission system in railway section |
| 04/07/2010 | CN101692624A Method and device for monitoring-measuring and controlling phase difference based on DQPSK modulation |
| 04/07/2010 | CN101692623A Method for utilizing test signal for delivering management information in optical fiber online protection system |
| 04/07/2010 | CN101692622A Data collected wave form displaying method |
| 04/07/2010 | CN101692149A Wave crest seeking method and wave crest seeking system |
| 04/07/2010 | CN101030818B Light-emitter assembly |
| 04/06/2010 | US7694023 Routing a processor communication |
| 04/06/2010 | US7693430 Burst optical receiver with AC coupling and integrator feedback network |
| 04/06/2010 | US7693429 Optical OFDM transmission with improved efficiency |
| 04/06/2010 | US7693428 Optical orthogonal frequency division multiplexed communications with nonlinearity compensation |
| 04/06/2010 | US7693427 Modulator, optical transmitter and optical transmission apparatus |
| 04/06/2010 | US7693426 Laser-based communications with a remote information source |
| 04/06/2010 | US7693425 Method and system for compensating for optical dispersion in an optical signal in a hybrid optical network |
| 04/06/2010 | US7693424 Integrated proximity-to-optical transceiver chip |
| 04/06/2010 | US7693423 Maximising power in optical communication networks |
| 04/06/2010 | US7693422 Constraint-based design of optical transmission systems |
| 04/06/2010 | US7693421 Optical packet buffering device and method |
| 04/06/2010 | US7693420 Thermal drift compensation system and method for optical networks |
| 04/06/2010 | US7693419 Optical spectrum analysis using optical interferometry |
| 04/06/2010 | US7692852 Raman amplifier, optical repeater, and Raman amplification method |
| 04/06/2010 | US7692850 Lumped-Raman amplification structure for very wideband applications |
| 04/06/2010 | US7692849 Method for measuring nonlinear optical properties, and optical amplifier and optical transmission system using same |
| 04/06/2010 | US7692135 WDM signal detector |
| 04/06/2010 | US7692098 Coaxial cable having wide continuous usable bandwidth |
| 04/06/2010 | US7690849 Fiber optic connector, active contact inserts therefor, and associated methods |
| 04/06/2010 | CA2474876C Optical transmission module with digital adjustment and the adjusting method |
| 04/01/2010 | WO2010036715A2 High density active modular optoelectronic device for use with push-release mechanism and method for using same |
| 04/01/2010 | WO2010036301A2 Method and apparatus for producing linearized optical signals |
| 04/01/2010 | WO2010036265A1 A method and an apparatus to provide optical equipment protection |
| 04/01/2010 | WO2010036042A2 Combined remote control receiver and infrared communication apparatus |