| 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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| 05/18/2011 | CN1750444B Method and system for realizing digital repeater by using current SDII network transmission signal |
| 05/18/2011 | CN1694385B Direct regulation laser optical transfer system |
| 05/18/2011 | CN102067524A Communication apparatus at subscriber home |
| 05/18/2011 | CN102067494A Optical broadcast systems and methods |
| 05/18/2011 | CN102067486A Method and system for setting timing of phase modulation of XPSK transmitter |
| 05/18/2011 | CN102067485A Transmitter disabling device |
| 05/18/2011 | CN102067484A Coherent optical system comprising a tunable local oscillator |
| 05/18/2011 | CN102067483A Fiber network monitoring |
| 05/18/2011 | CN102067482A Connection structure of remote spectrometer |
| 05/18/2011 | CN102067001A Methods and systems for distributing fiber optic telecommunications services to local area |
| 05/18/2011 | CN102065345A Method and circuit for transmitting meter-reading information of electricity meter by utilizing low-cost time division multiplex optical network |
| 05/18/2011 | CN102065343A Wavelength selection method, device and system |
| 05/18/2011 | CN102065045A D8PSK/IRZ quadrature modulation-based optical label switching method and system |
| 05/18/2011 | CN102065042A Digital pre-distortion device and method |
| 05/18/2011 | CN102065037A CO-OFDM (COherent light-Orthogonal Frequency Division Multiplexing) system channel estimation method based on channel impulse response filtering |
| 05/18/2011 | CN102064913A Optical fiber module access system and method |
| 05/18/2011 | CN102064912A Line coding and decoding method for optical fibre transmission of high-speed digital signal |
| 05/18/2011 | CN102064905A Multi-subchannel multiplexing method and signal processing method of fiber optical communication system |
| 05/18/2011 | CN102064896A 2M communication channel loopback detection method |
| 05/18/2011 | CN102064890A Ultra-long single span optical transmission method based on polarization multiplexing push-pull modulation encoding |
| 05/18/2011 | CN102064889A Digital frequency-selecting repeater for in-band fluctuation compensation and compensation method |
| 05/18/2011 | CN102064888A Analog-to-digital conversion controller, optical receiving device and optical receiving method |
| 05/18/2011 | CN102064887A Stabilized power supply capable of connecting power supply |
| 05/18/2011 | CN102064886A Camera interface full-mode fiber transmission system |
| 05/18/2011 | CN102064885A Method and device for rapid protection switching of passive optical network (PON) ports in any slot position in 10 Gbit/s Ethernet PON (10G-EPON) system |
| 05/18/2011 | CN102064884A Long-distance distributed optical fiber positioning interference structure based on wavelength division multiplexing (WDM) |
| 05/18/2011 | CN102064883A Operational decision making system of lumped control multi-type heterogeneous electricity communication network |
| 05/18/2011 | CN102064882A Automatic monitoring networking system of single fiber tri-directional multiplexer |
| 05/18/2011 | CN102064881A TCM level processing method and device |
| 05/18/2011 | CN102064880A Radio frequency remote module and power amplifier protection method thereof |
| 05/18/2011 | CN102062987A Terahertz modulator and modulation method of tunable resonant cavity of compound-structure photonic crystal |
| 05/18/2011 | CN102062986A Optically controlled dual wavelength terahertz wave modulator and modulation method thereof |
| 05/18/2011 | CN102062908A Light transceiving module with special assembly structure and assembly method thereof |
| 05/18/2011 | CN102062649A Dual wavelength light source self-correcting distributed optical fiber Raman temperature sensor for optical fiber Raman frequency shifter |
| 05/18/2011 | CN101561560B Polarizing beam-splitting birefringence space light bridge |
| 05/18/2011 | CN101415131B Self-adapting transmission control method for optical network based on signaling |
| 05/18/2011 | CN101403812B Optical receptacle having an electrically isolating ring |
| 05/18/2011 | CN101388730B Power unit for single optical fiber communication and controlling method thereof |
| 05/18/2011 | CN101374030B Synchronizing system and method for virtual cascade of light transportation network |
| 05/18/2011 | CN101296051B Multilevel light time-division multiplexer with three as base number |
| 05/18/2011 | CN101232327B Visible light space division multiple access multichannel communication system |
| 05/18/2011 | CN101147348B Automatic exchange optical network layered route calculation and connection establishing method |
| 05/17/2011 | US7945174 Secure optical communications system and method with coherent detection |
| 05/17/2011 | US7945172 Dispersion compensation circuitry and system for analog video transmission with direct modulated laser |
| 05/17/2011 | US7945171 Optical pulse time spreader and optical code division multiplexing transmission device |
| 05/17/2011 | US7945170 Method and system for optical transmission signal level configuration |
| 05/17/2011 | US7945169 Optical transceiver with a plurality of optical subassemblies electrically connected by integrated FPC board with a substrate |
| 05/17/2011 | US7945168 Free-space quantum communications system and process operative absent line-of-sight |
| 05/17/2011 | US7945167 Preventing mobile communications in a quiet zone using artificially imposed signal time delay |
| 05/17/2011 | US7945166 Independent upstream/downstream bandwidth allocations in a common hybrid telecommunications network |
| 05/17/2011 | US7945165 Optical signal synchronizer |
| 05/17/2011 | US7945163 Station-side apparatus of wavelength multiplexing PON system, wavelength and network address allotting method and program thereof |
| 05/17/2011 | US7945161 Channel power pre-emphasis in wavelength division multiplex optical communication systems |
| 05/17/2011 | US7945160 Method and system of monitoring a data transmission link, particularly an optical, bidirectional data transmission link |
| 05/17/2011 | US7945159 Diagnostic method and diagnostic chip for determining the bandwidth of optical fibers |
| 05/17/2011 | US7945158 Transponder-less verification of the configuration of an optical network node |
| 05/17/2011 | US7944960 Integration of laser sources and detectors for a passive optical network |
| 05/17/2011 | CA2634293C Multichannel integrated tunable thermo-optic lens and dispersion compensator |
| 05/12/2011 | WO2011056583A1 Distinct dispersion compensation for coherent channels and non- coherent channels |
| 05/12/2011 | WO2011056579A1 Introduction-side dispersion shifting of channels |
| 05/12/2011 | WO2011056339A1 Transceiver for plastic optical fiber networks |
| 05/12/2011 | WO2011056233A2 High speed communication |
| 05/12/2011 | WO2011055895A1 Method and device for determining output of visible frame in visible light communication system |
| 05/12/2011 | WO2011055724A1 Optical power control system, optical power control node device, and optical power control method |
| 05/12/2011 | WO2011054942A1 Optical fiber amplifier with improved performance |
| 05/12/2011 | WO2011054386A1 Optical network element |
| 05/12/2011 | WO2011054382A1 Method and device for adjusting a tunable laser of an optical network element |
| 05/12/2011 | WO2011054371A1 Measurement of accumulated chromatic dispersion in an optical data transmission network |
| 05/12/2011 | WO2011054237A1 Node device for optical transmission system and method for transmitting optical signals |
| 05/12/2011 | WO2011034360A3 Flexible and integrated frame structure design for supporting multiple topologies with visible light communication |
| 05/12/2011 | US20110112692 System for remote control of packaged terminal air conditioner and heaters with wireless remote control systems |
| 05/12/2011 | US20110110674 Method and device for processing terahertz waves |
| 05/12/2011 | US20110110673 Method and Apparatus for Coupling Optical Signal with Packaged Circuits Via Optical Cables and Lightguide Couplers |
| 05/12/2011 | US20110110672 Burst Mode Linear Optical Receivers |
| 05/12/2011 | US20110110671 Optical Networks |
| 05/12/2011 | US20110110670 Rotatable Display Assembly |
| 05/12/2011 | US20110110669 Optical transciever |
| 05/12/2011 | US20110110668 Visible-light wireless communication method and system |
| 05/12/2011 | US20110110667 Optical network and optical signal modulation method thereof |
| 05/12/2011 | US20110110665 Anti-reflection coated quantum dot resonator for wavelength division multiplexing optical communication |
| 05/12/2011 | US20110110664 Method, device and system for managing information of an optical node in an optical distribution network |
| 05/12/2011 | US20110110663 Method, device, and system for realizing polarization mode dispersion compensation |
| 05/12/2011 | US20110110661 Dynamic data-rate adaptive signal processing method in a wireless infra-red data transfer system |
| 05/12/2011 | US20110110660 Coherent optical channel substitution |
| 05/12/2011 | US20110110659 Method of Operating an Optical Transmission System, Optical Transmitter, and Optical Reciever |
| 05/12/2011 | US20110110657 Method for Measuring Signal Quality in WDM Optical Networks |
| 05/11/2011 | EP2320607A1 Pon system and redundancy method |
| 05/11/2011 | EP2320582A1 Optical fiber amplifier with improved performance |
| 05/11/2011 | EP2320581A1 A method for transmission of a data signal using an amplifier, an amplifier, a transmitting device, and a receiving device therefor |
| 05/11/2011 | EP2319202A1 Channel power control in an optical network node |
| 05/11/2011 | EP2319201A1 Passive optical networks with mode coupling receivers |
| 05/11/2011 | EP2319200A1 Optical receiver device |
| 05/11/2011 | EP2318877A2 Spatial light modulator (slm)-based optical attenuator |
| 05/11/2011 | EP2091161B1 A method and device for stabilizing multi-channel optical signal wavelength |
| 05/11/2011 | EP1266259B1 Helical fiber amplifier |
| 05/11/2011 | CN201830410U Passive optical network (PON) terminal |
| 05/11/2011 | CN201830396U Digital visual interface/high-definition multimedia interface (DVI/HDMI) optical transmitter and receiver |
| 05/11/2011 | CN201830267U Photon type digital microwave frequency measuring device adopting phase shift comb type filter array |
| 05/11/2011 | CN201830265U Optical amplifier capable of realizing intelligent switching of main/auxiliary optical paths |
| 05/11/2011 | CN201830264U 光网络基站 Optical network base stations |