| 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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| 05/21/2009 | US20090127443 Method and device for detecting dispersion, optical signal transmission system |
| 05/20/2009 | EP2061272A2 Optical switching device and optical receiver |
| 05/20/2009 | EP2061164A1 A method for realizing the subnetwork connection protection with sub-layer monitoring of k rank optical channel data unit and an apparatus thereof |
| 05/20/2009 | EP2059982A2 Optical clock |
| 05/20/2009 | CN201243293Y Inserting-needle type light transmit-receive integrated module for Ether passive optical network |
| 05/20/2009 | CN201243292Y Digital frequency selection optical fiber station |
| 05/20/2009 | CN201243291Y Light transmit-receive integrated module for myriad million optical network unit terminal |
| 05/20/2009 | CN201243290Y Inserting/pulling type light transmit-receive integrated module for Ether passive optical network |
| 05/20/2009 | CN201243289Y Optical module based on processor control |
| 05/20/2009 | CN201243288Y Monitoring module and optical module with the same |
| 05/20/2009 | CN201243287Y Structure of universal IR emission extender |
| 05/20/2009 | CN201243286Y Infrared jamming device |
| 05/20/2009 | CN101438518A Transmission formats for high bit-rate systems |
| 05/20/2009 | CN101438517A Photoelectric field receiver, light multivalued signal receiver and light conveying system |
| 05/20/2009 | CN101436908A Method and apparatus for compensating and amplifying optical fibre color dispersion |
| 05/20/2009 | CN101436907A Device and method for extracting light clock |
| 05/20/2009 | CN101436906A Apparatus and method for optimizing differential phase-shift-keyed optic transmission system |
| 05/20/2009 | CN101436905A Tunable microwave photon filter based on Brillouin optical fiber laser |
| 05/20/2009 | CN101436904A Microwave photon filter construction capable of implementing negative coefficient |
| 05/20/2009 | CN101436903A Serial arrangement optical code label generator |
| 05/20/2009 | CN101436902A Optical network unit |
| 05/20/2009 | CN101436901A Apparatus and method for managing OLT chip of EPON by Ethernet |
| 05/20/2009 | CN101435899A Full optical fiber integrated optical power monitor and manufacturing method thereof |
| 05/20/2009 | CN100490457C Folded cellphone |
| 05/20/2009 | CN100490366C Communication method for optical communication multiplex device for vehicle |
| 05/20/2009 | CN100490364C Light signal converter, light encoder, light decoder and CDMA communication |
| 05/20/2009 | CN100490358C Up-stream optical transmission system for cabled TV |
| 05/20/2009 | CN100490357C Information sharing method |
| 05/19/2009 | US7536114 Method and system for converting an optical received pulse train into an electrical output pulse train |
| 05/19/2009 | US7536113 Chirp managed directly modulated laser with bandwidth limiting optical spectrum reshaper |
| 05/19/2009 | US7536112 Optical transmission system |
| 05/19/2009 | US7536111 Optical communication with phase encoding and optical filtering |
| 05/19/2009 | US7536110 Optical transmission system for substantially equalizing the output signal level among frequency bands and substantially lowering the signal-to-noise ratio |
| 05/19/2009 | US7536109 Optical network system and device, and method for controlling optical network and device |
| 05/19/2009 | US7536108 High precision chromatic dispersion measuring method and automatic dispersion compensating optical link system that uses this method |
| 05/19/2009 | US7536107 Optical offset signal cancellation for optical receiver |
| 05/19/2009 | US7536106 Optical transceiver design and mechanical features |
| 05/19/2009 | US7536104 Tree optical transmission network |
| 05/19/2009 | US7536102 Method and apparatus for fiber optic fault locating and mapping |
| 05/19/2009 | US7536101 Communication system with cost based protection |
| 05/19/2009 | US7535822 Synchronization of remote units for a communication network |
| 05/19/2009 | US7535632 Compensation of gain variations in a multistage optical amplifier |
| 05/19/2009 | US7535631 Method and apparatus for spectral-beam combining of fiber-amplified laser beams using high-efficiency dielectric diffractive gratings |
| 05/19/2009 | US7535629 Method and apparatus for controlling multiple-wavelength-pumped Raman amplifier and computer product |
| 05/19/2009 | US7534986 Optical wireless transmission system |
| 05/19/2009 | US7534055 Low polarisation mode dispersion (PMD) optical fiber link, and method of making the same |
| 05/19/2009 | US7534054 Embedded parametric monitoring of optoelectronic modules |
| 05/19/2009 | CA2410809C Dispersion slope compensating optical fiber |
| 05/14/2009 | WO2009061385A1 Method and apparatus for repeaterless high-speed optical transmission over single-mode fiber using coherent receiver and electronic dispersion compensation |
| 05/14/2009 | WO2009060920A1 Photofield transmitter and photofield transmission system |
| 05/14/2009 | WO2009060526A1 Coherent optical receiver |
| 05/14/2009 | WO2009060522A1 Optical transceiver module, management control method thereof, optical transceiver device, and wavelength multiplexing optical transceiver device |
| 05/14/2009 | WO2007050602A3 Automated acquisition of spectral data and image data |
| 05/14/2009 | US20090123165 Dispersion compensating apparatus |
| 05/14/2009 | US20090123164 Wave-division multiplexing telecommunications system and method |
| 05/14/2009 | US20090123163 Method of producing a highly permeable stable rf wavefront suitable as a data carrier |
| 05/14/2009 | US20090123162 Controller for optical transmission device |
| 05/14/2009 | US20090123161 Led system for illumination and data transmission |
| 05/14/2009 | US20090123159 System and method for data synchronization in passive optical networks |
| 05/14/2009 | US20090123158 Light detection and ranging system |
| 05/14/2009 | US20090123157 Printed circuit board assembly carrier for an optical electrical device |
| 05/14/2009 | US20090123156 Method and apparatus for receiving visible light signal in a visible light communication system |
| 05/14/2009 | US20090123155 Data Processing Network Having an Optical Network Interface |
| 05/14/2009 | US20090123153 Phase shift keyed high speed signaling |
| 05/14/2009 | US20090123152 Optical switching device and optical receiver |
| 05/14/2009 | US20090123150 Method and system for power control of fibre channel switches |
| 05/14/2009 | US20090123149 End-user optical transceiver unit with transmit signal attentuation |
| 05/14/2009 | US20090123147 Test Instrument For Testing Multi-Wavelength Optical Networks Using Two Or More Tunable Lasers |
| 05/14/2009 | US20090123146 Packet Optical Channel Sharing Protection Method Device And System Thereof |
| 05/14/2009 | US20090123122 Optical fibers and optical transmission systems |
| 05/14/2009 | US20090122883 Follow-up synchronization to maintain synchronization throughout transmission |
| 05/14/2009 | US20090122881 Follow-up synchronization to maintain synchronization throughout transmission |
| 05/13/2009 | EP2058963A1 Method controlling optical amplifiers |
| 05/13/2009 | EP2058962A1 Wavelength-tunable transmitter with integrated filtering for a (D)WDM-optical communication network, and corresponding transponder |
| 05/13/2009 | EP2058961A1 A data transmission method, system and device |
| 05/13/2009 | EP2058960A1 Method for estimating the quality of transmission of a signal in an optical network |
| 05/13/2009 | EP2058959A1 An apparatus and method for detecting time slot collision between optical network units in optical network |
| 05/13/2009 | EP2058690A1 Optical modulator |
| 05/13/2009 | EP2058687A1 Non-contact connector |
| 05/13/2009 | EP1943757B1 Methods and systems for avoiding transmission-channel disruptions |
| 05/13/2009 | EP1374451B1 Wdm channel monitoring system and method |
| 05/13/2009 | EP1081880B1 Wdm transmission repeater, wdm transmission system and wdm transmission method |
| 05/13/2009 | CN201238304Y Gigabit passive optical network single-fiber bidirectional module |
| 05/13/2009 | CN201238303Y Mining multifunctional optical transmitter-receiver |
| 05/13/2009 | CN101432998A Partial DPSK (PDPSK) transmission systems |
| 05/13/2009 | CN101432997A Illuminating light communication device |
| 05/13/2009 | CN101432975A Optical signal equalizer with adjustable linear filter |
| 05/13/2009 | CN101431702A Method for mutual protection of adjacent ONU |
| 05/13/2009 | CN101431699A Method and apparatus for protecting service in passive optical network |
| 05/13/2009 | CN101431670A Uncompressed video optical transmitter-receiver with OAM and monitoring function |
| 05/13/2009 | CN101431489A 光传输系统 The optical transmission system |
| 05/13/2009 | CN101431376A Dispersion compensator of ultra-high capacity optical transmission system |
| 05/13/2009 | CN101431374A Transmission device and method for optical partial response system |
| 05/13/2009 | CN101431373A Signal processing method, junction centre, base station and network system |
| 05/13/2009 | CN101431372A Method and apparatus for acquiring optical power, and optical line terminal |
| 05/13/2009 | CN101431371A Method and apparatus for signal channel protection switching of optical network equipment |
| 05/13/2009 | CN100488264C Method for obtaining protection path information |
| 05/13/2009 | CN100488120C Method for managing optical network with no source |
| 05/13/2009 | CN100488093C Luminous power equalizer and method thereof |
| 05/13/2009 | CN100488071C Method for protecting photoelectric integrated device and photoelectric integrated device |