| 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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| 07/09/2013 | US8483561 Remote powering for FTTX via existing wire |
| 07/09/2013 | US8483560 Optical communication apparatus and optical wavelength multiplexing transmission system |
| 07/09/2013 | US8483321 Method for spreading the spectrum of a narrowband signal |
| 07/09/2013 | US8482849 Raman amplifier and control method thereof |
| 07/09/2013 | US8482817 Image reading apparatus and method for controlling the same |
| 07/09/2013 | CA2644078C Modulator device for generating an optical transfer signal modulated by means of a binary signal |
| 07/04/2013 | WO2013098325A1 Method and arrangement for signal transmission and compensation of back reflections in optical acces pon systems |
| 07/04/2013 | WO2013054313A3 Optical signal conversion method and apparatus |
| 07/04/2013 | US20130170843 Optical coherent receiver with local oscillator laser having hybrid cavity |
| 07/04/2013 | US20130170842 Method and System for Equalization and Decoding Received Signals Based on High-Order Statistics in Optical Communication Networks |
| 07/04/2013 | US20130170841 Method and apparatus for transmitting high-level qam optical signals with binary drive signals |
| 07/04/2013 | US20130170840 Hybrid Multi-Band Communication System |
| 07/04/2013 | US20130170839 Wireless remote control systems and methods for bathroom devices |
| 07/04/2013 | US20130170831 Phase-modulated transmission control using embedded control symbols |
| 07/04/2013 | US20130170830 Signal transmission apparatus and optical modem modulation method |
| 07/04/2013 | US20130170829 Optical Coherent Receiver Optimization |
| 07/04/2013 | US20130170828 Monitoring and Controlling Optical Nodes |
| 07/04/2013 | US20130170826 802.3av Compliant Method Using Small Timescale Bandwidth Assignment for Increased ONU Downstream Energy Efficiency |
| 07/04/2013 | US20130170825 Solution for Hitless Protection in High-Speed OTN Framer and Front-End |
| 07/04/2013 | US20130169483 Photonic system and method for tunable beamforming of the electric field radiated by a phased array antenna |
| 07/04/2013 | US20130167751 Portable bin for sortation system |
| 07/03/2013 | EP2611080A1 Communication line switching method, communication apparatus, station-side communication apparatus, communication system, and control device |
| 07/03/2013 | EP2611048A1 Multi-channel transmitter for coherent udwdm networks and method for generating a multi-channel signal |
| 07/03/2013 | EP2611047A1 Method and system for detecting fiber fault in passive optical network |
| 07/03/2013 | EP2610821A1 Method for detecting an identification element having an optical transponder |
| 07/03/2013 | EP2609697A1 Scalable high speed gigabit active bundle link and tester |
| 07/03/2013 | CN203039834U OLT device for EPON system |
| 07/03/2013 | CN203039712U Optic-electric demodulation device based on differentially coherent phase-shift keying |
| 07/03/2013 | CN203039695U 40G PIN/TIA detector |
| 07/03/2013 | CN203039694U Optical transceiver with high transmission rate |
| 07/03/2013 | CN203039693U Handheld equipment for wireless-optical communication |
| 07/03/2013 | CN203039692U Automobile capable of visible light communication |
| 07/03/2013 | CN203039691U ONU device for EPON system |
| 07/03/2013 | CN203039690U System-backup based mixed-mode digital radio-frequency remote system |
| 07/03/2013 | CN203039689U CWDM multichannel analyzer |
| 07/03/2013 | CN203039673U An infrared microwave object simulating device |
| 07/03/2013 | CN203038039U Household electrical appliance |
| 07/03/2013 | CN203037897U Socket SFP photoelectric module |
| 07/03/2013 | CN1697347B Remote controller |
| 07/03/2013 | CN103190106A Wavelength aligning multi-channel optical transmitters |
| 07/03/2013 | CN103190096A Method for converting a digital signal into optical pulses |
| 07/03/2013 | CN103190094A Optical communication system disaster capacity method, device and disaster capacity system |
| 07/03/2013 | CN103188838A LED illumination system for achieving wireless communication |
| 07/03/2013 | CN103188577A Monitoring method, device and system for standby channels |
| 07/03/2013 | CN103188151A Packet transport network and method for transporting service in packet transport network |
| 07/03/2013 | CN103188020A Concentrator, optical communication device and data communication method |
| 07/03/2013 | CN103188019A Microwave signal source based on dual-wavelength single-frequency optical fiber laser |
| 07/03/2013 | CN103188018A Method for judging main light port through converged side in double module base station and double optical fiber scene and base band board |
| 07/03/2013 | CN103188017A Fast self-adaptive dispersion compensation method in 40Gbps DWDM (dense wavelength division multiplexing) system |
| 07/03/2013 | CN103188016A Information provision system, server, terminal device, information provision method, display control method and recording medium |
| 07/03/2013 | CN103188015A LED visible light communication system and compensator |
| 07/03/2013 | CN103188014A PON (passive optical network) ONU (optical network unit) BOB (BOSA-on-board) product with test loop |
| 07/03/2013 | CN103188013A Method and device for detecting length of single channel light wave |
| 07/03/2013 | CN103188012A Optical power detection circuit for OLT module |
| 07/03/2013 | CN102468603B Laser driving circuit stabilizing extinction ratio |
| 07/03/2013 | CN101931465B Light transmission bypass device of radio remote system |
| 07/03/2013 | CN101800600B Photoelectric conversion circuit and realizing method thereof based on 1553B bus |
| 07/03/2013 | CN101674138B Driving magnitude control device of differential quadrature phase shift keying transmitter and method |
| 07/03/2013 | CN101667865B Device for realizing protection switching in wavelength division multiplexing passive optical network (WDM PON), system and method therefor |
| 07/03/2013 | CN101324686B Combined optical and electrical transmission assembly and module |
| 07/02/2013 | US8478138 Optical receiving device, optical receiving circuit, and method for receiving optical signals |
| 07/02/2013 | US8478137 Optical receiver |
| 07/02/2013 | US8478136 Electronic compensation of nonlinearity in optical communication |
| 07/02/2013 | US8478135 Method and apparatus for polarization-division-multiplexed optical receivers |
| 07/02/2013 | US8478134 Compression of generated optical continuum utilizing higher-order-mode fiber |
| 07/02/2013 | US8478133 Method for encoding and decoding of optical signals |
| 07/02/2013 | US8478132 Systems and methods for reducing mechanical sensitivity of phase sensitive optical signals |
| 07/02/2013 | US8478131 Optical communication system having enhanced spectral efficiency using electronic signal processing |
| 07/02/2013 | US8478130 Optical communication device |
| 07/02/2013 | US8478129 Optical communication device, optical transceiver using the same and manufacturing method of optical communication device |
| 07/02/2013 | US8478128 Transceiver module and integrated circuit with dual eye openers |
| 07/02/2013 | US8478127 Burst mode optical media converter with fast analog conversion |
| 07/02/2013 | US8478126 Phase lock loop for optical wireless network |
| 07/02/2013 | US8478125 Optical PON network using passive DPSK demodulation |
| 07/02/2013 | US8478089 Optical switch and optical-switch control method |
| 07/02/2013 | US8477939 Polarization-insensitive one-way quantum key distribution receiver, transmitter/receiver system |
| 07/02/2013 | US8477409 PLC-type delay demodulation circuit and PLC-type optical interferometer |
| 07/02/2013 | US8477030 Optical amplifier module and dispersion compensation fiber loss detection method |
| 07/02/2013 | US8476894 Monitoring circuit, method for outputting monitor signal, and optical receiver |
| 07/02/2013 | US8475055 Hybrid connector |
| 06/27/2013 | WO2013096283A1 Fiber optic wall plate with redundancy system |
| 06/27/2013 | WO2013095247A1 Method and arrangement for fault analysis in a multi-layer network |
| 06/27/2013 | WO2013094594A1 Bandwidth allocation device and bandwidth allocation method |
| 06/27/2013 | WO2013094568A1 Optical transmission system |
| 06/27/2013 | WO2013093721A1 Protocols for visible light communications |
| 06/27/2013 | WO2013092391A1 Method and device for determining the polarization split in a heterodyne coherent receiver |
| 06/27/2013 | WO2013092388A1 Device and method for optical communications between a small autonomous ground terminal and a satellite |
| 06/27/2013 | WO2013091851A1 Laser having a monitored optical fiber section |
| 06/27/2013 | WO2013091471A1 Method and device for protecting passive optical network (pon) |
| 06/27/2013 | WO2013091238A1 Signal processing method, device and system in optical orthogonal frequency-division multiplexing passive optical network |
| 06/27/2013 | US20130163997 Optical fiber transmission system |
| 06/27/2013 | US20130163996 Printed Circuit Board and Optical Transmission Device |
| 06/27/2013 | US20130163995 Optical transmitter/receiver circuit device and receiver circuit |
| 06/27/2013 | US20130163994 Information provision system, server, terminal device, information provision method, display control method and recording medium |
| 06/27/2013 | US20130163993 Directly-coupled wavelength-tunable external cavity laser |
| 06/27/2013 | US20130163991 System for providing wdm-based wireless optical transport network and method for transmitting wireless optical signal using the same |
| 06/27/2013 | US20130163989 Method and apparatus for authentication in passive optical network |
| 06/27/2013 | US20130163987 Method and system for determining in-band optical noise |
| 06/27/2013 | US20130163986 Electrically-adaptive dspk and (d)mpsk receivers |
| 06/27/2013 | US20130163985 1:N Sparing Of Router Resources At Geographically Dispersed Locations |