| 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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| 02/09/2011 | CN101971530A Optical communication system |
| 02/09/2011 | CN101971529A Method and device for transmitting data optically |
| 02/09/2011 | CN101971528A Burst power measurements using averaged power measurement |
| 02/09/2011 | CN101969584A Optical network unit (ONU) energy-saving method for improving bandwidth utilization rate |
| 02/09/2011 | CN101969583A Total service cross configuration method and device for optical transmission system |
| 02/09/2011 | CN101969385A Method and system for configuring optical network unit equipment |
| 02/09/2011 | CN101969382A Method and device for sharing service protection in mesh network |
| 02/09/2011 | CN101969347A Digital optical repeater using optical protection and implementation method |
| 02/09/2011 | CN101969346A Digital optical repeater with loop protection and implementation method |
| 02/09/2011 | CN101969345A CDMA digital fiber optic repeater with pilot beacon function and switching method |
| 02/09/2011 | CN101969344A Fiber photoelastic effect based larger-area sound monitoring system |
| 02/09/2011 | CN101969343A Method and device for abnormal continuous luminous detection, report and turn-off |
| 02/09/2011 | CN101969342A Method and device for photoelectrical hybrid clock recovery and optical transmission signal performance monitoring |
| 02/09/2011 | CN101969341A Optical path switching interface mechanism for fiber channel test of relay protection device |
| 02/09/2011 | CN101969340A Adaptive compensation method for inhibiting bias point drift of Mach-Zehnder modulator |
| 02/09/2011 | CN101969339A Digital optic-fiber repeater near-end machine with backup function and implementation method |
| 02/09/2011 | CN101968567A Novel self-adaptive optical method and system of wavefront-free sensor |
| 02/09/2011 | CN101369848B Method for monitoring optical transmission network multiplex section and optical passage signal quality |
| 02/09/2011 | CN101345653B Compatible management method for graphic network manager and equipment software |
| 02/09/2011 | CN101321015B Full-digitalization pulse position modulation signal receiver and receiving method |
| 02/09/2011 | CN101296037B Apparatus and method for light-operated controlling light delay line based on silicon based micro-ring |
| 02/09/2011 | CN101257180B Ultra-short length erbium and ytterbium codoping high gain glass optical fiber superfluorescence light source |
| 02/09/2011 | CN101252407B Wave decomposing multiplexer based on two-dimension photon crystal |
| 02/09/2011 | CN101247258B Service distribution method and system |
| 02/09/2011 | CN101218767B Phase monitoring device, phase control device of optical DQPSK receiver and its method |
| 02/08/2011 | US7885550 Method and apparatus for producing RZ-DPSK modulated optical signals |
| 02/08/2011 | US7885549 Facilitating automated service activation on passive optical networks |
| 02/08/2011 | US7885548 Free space optical communication |
| 02/08/2011 | US7885547 Optical wireless transmission system for performing optical space transmission, and optical transmitter used therein |
| 02/08/2011 | US7885545 Dispersion compensation method and compensation node |
| 02/08/2011 | US7885541 Method and apparatus for optical performance monitoring |
| 02/08/2011 | US7885540 Methods and apparatus for optical modulation amplitude measurement |
| 02/08/2011 | US7885539 Method for detecting and localizing faults in an optical transmission path, and optical transmission system |
| 02/08/2011 | US7885492 Transmitter photonic integrated circuit (TxPIC) chips |
| 02/08/2011 | US7884997 System and method for coherent beam combination |
| 02/08/2011 | US7884996 Delay-line demodulator |
| 02/03/2011 | WO2011014184A1 Photonic quantum system alignment using multiple beams |
| 02/03/2011 | WO2011014044A2 Methods and apparatus for fast and energy-efficient link recovery in a visible light communication (vlc) system |
| 02/03/2011 | WO2011013538A1 Blinking-signal detecting device |
| 02/03/2011 | WO2011013485A1 Receiving unit, station side device, and frequency correction method in clock data reproduction circuit |
| 02/03/2011 | WO2011013264A1 Led illuminating device for visible light communication |
| 02/03/2011 | WO2011012167A1 Apparatus and method for operating a wavelength division multiplexing access network |
| 02/03/2011 | WO2011012092A1 Optical network terminal management control interface-based passive optical network security enhancement |
| 02/03/2011 | WO2011012007A1 Method and system for quickly updating ranging results of optical network unit by optical line terminal |
| 02/03/2011 | WO2011011911A1 Signal transmission processing method and device, and distributed base station |
| 02/03/2011 | WO2010132353A3 System and method of detecting and locating intermittent and other faults |
| 02/03/2011 | US20110026941 Variable dispersion compensation device |
| 02/03/2011 | US20110026940 Optical communication device |
| 02/03/2011 | US20110026939 Infrared-receiving device with expanded module and receiving method for the same |
| 02/03/2011 | US20110026938 Optical rotary joints, methods of mounting same in a properly-aligned manner, and optical relector assemblies for use therein |
| 02/03/2011 | US20110026935 Optical signal transmitter and method for controlling polarization multiplexed optical signal |
| 02/03/2011 | US20110026934 Transmission of broadband signals |
| 02/03/2011 | US20110026933 Optical Communications Apparatus |
| 02/03/2011 | US20110026932 Head-End Circuit and Remote Antenna Unit and Hybrid Wired/Wireless Network System and Transceiving Method Using Thereof |
| 02/03/2011 | US20110026930 Methods and apparatus to upgrade communication services in subscriber distribution areas |
| 02/03/2011 | US20110026927 Transmission apparatus, transmission system, and method of communication |
| 02/03/2011 | US20110026924 Ofdm optical transmitter and optical transmission method |
| 02/03/2011 | US20110026923 Apparatus and method for olt and onu for wavelength agnostic wavelength-division multiplexed passive optical networks |
| 02/03/2011 | US20110026919 Half-duplex, single-fiber (s-f) optical transceiver module and method |
| 02/03/2011 | US20110026918 Apparatus for visible light communication indicating communication quality using rgb color mixing and method thereof |
| 02/03/2011 | US20110026104 Raman amplifier and raman amplifier adjustment method |
| 02/03/2011 | DE10236046B4 Verfahren und Vorrichtung zum Übertragen von Information über eine optische Datenübertragungsleitung Method and device for transmitting information via an optical data transmission line |
| 02/03/2011 | DE102009047603A1 Optisches Halb-Duplex, Einzelfaser(SF)-Transceivermodul und Verfahren Optical half-duplex, single fiber (SF) -Transceivermodul and procedures |
| 02/03/2011 | CA2769226A1 Optical network terminal management control interface-based passive optical network security enhancement |
| 02/03/2011 | CA2761388A1 Signal transmission processing method and apparatus and distributed base station |
| 02/02/2011 | EP2280498A1 Optical signal transmitter and method for controlling polarization multiplexed optical signal |
| 02/02/2011 | EP2280301A1 Delaying optical individual pulses or pulse sequences |
| 02/02/2011 | EP1609255B1 Preventing damage to optical components from optical time domain reflectometers |
| 02/02/2011 | CN201733311U Multi-vehicle networking connector of cable picking and laying combined vehicle |
| 02/02/2011 | CN201733310U Self-linking optical returning module capable of power supply indication |
| 02/02/2011 | CN201733309U Self-loop light return module |
| 02/02/2011 | CN201733308U Remote supply device of railway light communication pillar |
| 02/02/2011 | CN201733299U Optical cable communication system between plant stations of power system |
| 02/02/2011 | CN1998165B Flat-topped chirp induced by optical filter edge |
| 02/02/2011 | CN1992560B Electronic device, transmission system and method for determining connection condition |
| 02/02/2011 | CN1859811B Passive optical network system and its service protective method |
| 02/02/2011 | CN101965698A Apparatus and method for equalizing chromatic dispersion and digital coherent optical receiver |
| 02/02/2011 | CN101965697A Methods for Characterizing Optical Switches and Multiplexers/Demultiplexers |
| 02/02/2011 | CN101965696A Optical transmission device |
| 02/02/2011 | CN101964925A Method and system for controlling recovery of planar node after restarting in automatic switched optical network |
| 02/02/2011 | CN101964924A Method, device and system for transmitting information in passive optical network |
| 02/02/2011 | CN101964768A Adaptive infrared anti-jamming transmission method |
| 02/02/2011 | CN101964765A Signal compensation method and device |
| 02/02/2011 | CN101964687A BiDi-FC-type small size photoelectric receiving and transmitting module |
| 02/02/2011 | CN101964686A BiDi-SC type miniature photoelectric transceiver module |
| 02/02/2011 | CN101964685A 10G-EPON photoelectric receiving and transmitting module |
| 02/02/2011 | CN101964684A BiDi-LC type small photoelectric receiving and transmitting module |
| 02/02/2011 | CN101964683A Serial-parallel connection modulation optical frequency multiplication millimeter-wave RoF (Radio Over Fiber) system and QPSK (Quadrature Phase Shift Keying) /16QAM (Quadrature Amplitude Modulation) modulation method thereof |
| 02/02/2011 | CN101964682A Distributed optical fiber fault locating method and system |
| 02/02/2011 | CN101964681A Device and method for detecting alarm by interruption |
| 02/02/2011 | CN101964680A System and method for recognizing ports and method for positioning fault |
| 02/02/2011 | CN101964679A Ethernet over Coax equipment power control method and device thereof |
| 02/02/2011 | CN101963735A All-optical information processing scheme for polarization multiplexing system |
| 02/02/2011 | CN101963660A Transmitter for transmitting data in an optical data network and method for aligning such a transmitter |
| 02/02/2011 | CN101282180B Optical fiber direct transport station with common/different-frequency forwarding function |
| 02/02/2011 | CN101027859B Adaptive light receiving device and its adaptive light receiving method |
| 02/01/2011 | USRE42095 Method for transferring utility optical signals and optical-line network |
| 02/01/2011 | US7881621 Optical transmission system with directly modulated laser and feed forward noise cancellation |
| 02/01/2011 | US7881620 Stabilized optical fiber continuum frequency combs using post-processed highly nonlinear fibers |
| 02/01/2011 | US7881619 System and method of using variable pulses for symbology |