| 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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| 04/02/2013 | US8411350 Optical demodulator |
| 04/02/2013 | CA2463278C Transmitter photonic integrated circuits (txpic) and optical transport networks employing txpics |
| 03/28/2013 | WO2013044041A1 Optical interface for bidirectional communications |
| 03/28/2013 | WO2013044034A2 Multi-channel transceiver |
| 03/28/2013 | WO2013042345A1 Optical signal processing device, polarization processing device, and optical signal processing method |
| 03/28/2013 | WO2013042284A1 Optical output device and method for controlling an optical transmitter |
| 03/28/2013 | WO2013042175A1 Optical output device and method for contorolling an optical transmitter |
| 03/28/2013 | WO2012170245A3 Transport fiber amplifier with beam quality improvement |
| 03/28/2013 | US20130077980 Optical receiver |
| 03/28/2013 | US20130077979 Nonlinear compensating apparatus and method and transmitter |
| 03/28/2013 | US20130077978 Multi-channel transceiver |
| 03/28/2013 | US20130077977 Method and module for processing a request for transmitting a radio signal in an ROF system |
| 03/28/2013 | US20130077968 Transceivers with configurable integrated circuit |
| 03/28/2013 | US20130077965 Method and apparatus for optically outputting information from a semiconductor device |
| 03/28/2013 | US20130077963 Method for the Compensation of Nonlinear Impairments in Dispersion-Managed Optical Fiber Links Using Phase Conjugation and Equivalent Optical Link |
| 03/28/2013 | US20130077962 Methods and systems for block alignment in a communication system |
| 03/28/2013 | US20130077961 Techniques for generating low rate data patterns compliant with passive optical networks |
| 03/28/2013 | US20130077960 Utilizing optical bypass links in a communication network |
| 03/28/2013 | US20130077959 De-mapping method and device for optical transport unit frame |
| 03/27/2013 | EP2573969A1 Method and device for generating signal |
| 03/27/2013 | EP2573961A1 An optical frequency locking method and device for optical data transmission |
| 03/27/2013 | EP2573960A1 Coherent light receiving device, interchannel skew detector device and detection method in coherent light receiving device |
| 03/27/2013 | EP2573959A1 Method and device for sending uplink burst data in passive optical network system |
| 03/27/2013 | EP2573958A1 Method and device for supplying power to 300pin 40gb optical module |
| 03/27/2013 | EP2572461A1 Optical network unit, method for processing data in an optical network and communication system |
| 03/27/2013 | EP2572460A1 Self-adaptive receivers not requiring fec feedback |
| 03/27/2013 | CN202841529U Fiber repeater monitoring system based on GPRS wireless network communication |
| 03/27/2013 | CN202841144U Narrow linewidth analog signal laser source |
| 03/27/2013 | CN202841143U 40GE CFP optical module compatible with LR4 and ER4 |
| 03/27/2013 | CN202841142U High-density microminiature erbium-doped fiber amplifier |
| 03/27/2013 | CN202841141U Ase光源 Ase light |
| 03/27/2013 | CN202841140U Double frequency one-drag-eight intelligent optical module repeater |
| 03/27/2013 | CN202841139U 自适应光网络单元和光网络系统 Adaptive optical network unit and the optical network system |
| 03/27/2013 | CN202841138U Optical module and optical module chip |
| 03/27/2013 | CN202841137U Low-noise link structure in multimode optical fiber distribution system |
| 03/27/2013 | CN202841136U RFoG optical node for triple-play networks |
| 03/27/2013 | CN202841135U Optical fiber fault positioner based on FPGA (field programmable gate array) |
| 03/27/2013 | CN202841134U Main control exchange board heat backup system based on data center |
| 03/27/2013 | CN202837626U Multipath fiber demultiplexer |
| 03/27/2013 | CN202837619U Multi-channel parallel optical assembly and multi-channel parallel optical transceiver module |
| 03/27/2013 | CN202837618U Multi-channel parallel optical transceiver module |
| 03/27/2013 | CN1924836B Audio play device with infrared auxiliary transmission function and data transmission method thereof |
| 03/27/2013 | CN103004112A Signal frequency adjustment method and device |
| 03/27/2013 | CN103004111A Coherent signal receiving method, device and system thereof |
| 03/27/2013 | CN103004110A Dispersion estimation method, device and system thereof |
| 03/27/2013 | CN103004109A Online calibration configurable site wavelength dependent attenuation method, a device and a system |
| 03/27/2013 | CN103004108A Optical power detection method, apparatus, equipment and optical module |
| 03/27/2013 | CN103003130A Device for transmitting data between two railway vehicles |
| 03/27/2013 | CN103002359A Optical splitter port identification device and method thereof and optical splitter temperature detecting device and method thereof |
| 03/27/2013 | CN103002358A Optical network unit of passive optical network and control method thereof |
| 03/27/2013 | CN103001998A FC-SAN (fiber channel-storage area network) storage system and method for improving stability of fiber channel |
| 03/27/2013 | CN103001911A Autocorrelation detection orthogonal frequency division multiplexing passive optical network system and autocorrelation detection orthogonal frequency division multiplexing passive optical network transmission method |
| 03/27/2013 | CN103001895A Switching device and interface mode switching method |
| 03/27/2013 | CN103001725A Noise reduction in optical communications networks |
| 03/27/2013 | CN103001703A Operating wavelength control system and method for optical transceiver |
| 03/27/2013 | CN103001702A Double-wireless-fidelity (WiFi) optical network unit |
| 03/27/2013 | CN103001701A Method for establishing in-band management channel through chip exchange of optical network unit (ONU) in gigabit passive optical network (GPON) |
| 03/27/2013 | CN103001700A Centralized remote KVM (Keyboard and Video and Mouse) system based on optical cable device |
| 03/27/2013 | CN103001699A Device for security monitoring of frontier defense and coastline by communication optical cables |
| 03/27/2013 | CN103001698A Optical transmission system |
| 03/27/2013 | CN103001697A Communication method, system and device applied to scene of FCoE (fiber channel over Ethernet) |
| 03/27/2013 | CN103001696A Method and device for monitoring communication optical cable system for preventing accidents on highways and railways |
| 03/27/2013 | CN103001695A Device and method for monitoring optical network performances |
| 03/27/2013 | CN103001694A Device for testing light source performance in visible light communication system |
| 03/27/2013 | CN103001693A Light module test method |
| 03/27/2013 | CN103001692A Method for adjusting parameters of optical module |
| 03/27/2013 | CN103001691A Method and device for diagnosing ONU (optical network unit) illegal transmission window alarms on OLT (optical line terminal) side in EPON (Ethernet passive optical network) system |
| 03/27/2013 | CN103001690A Screwless SFP+ optical module |
| 03/27/2013 | CN102998755A Coarse identical-wavelength division multiplexing bidirectional light receiving and transmitting integrated module with tail fiber type structure and single fiber |
| 03/27/2013 | CN102279441B Novel single-fiber triplexer for passive optical network |
| 03/27/2013 | CN102148678B Dual-path automatic full-redundancy transparent light transmission system |
| 03/27/2013 | CN102064883B Operational decision making system of lumped control multi-type heterogeneous electricity communication network |
| 03/27/2013 | CN102062908B Light transceiving module with special assembly structure and assembly method thereof |
| 03/27/2013 | CN101983347B Free space optical interconnect |
| 03/27/2013 | CN101895349B Photoelectric converter based on 802.3ah management protocol and transmitting and receiving method of optical data signals |
| 03/27/2013 | CN101888272B Passive optical module |
| 03/27/2013 | CN101874379B Bit identification circuit |
| 03/27/2013 | CN101873175B Passive optical network system and its operation method |
| 03/27/2013 | CN101841376B Photon instantaneous frequency measurement scheme with broadband measurement range |
| 03/27/2013 | CN101771472B Link-type optical fiber repeater signal transmission method and link-type optical fiber repeater |
| 03/27/2013 | CN101714901B Method and device for optimizing wavelength division multiplexing power |
| 03/27/2013 | CN101674137B Optical transmitter and receiver with multi-communication mode interface |
| 03/27/2013 | CN101651912B Data transmission method, device and system used in optical access network |
| 03/27/2013 | CN101610128B Method for realizing fast route convergence by optical transport network (OTN) overheads |
| 03/27/2013 | CN101436896B IQ data transmission method of radio frequency zooming unit |
| 03/27/2013 | CN101383677B Star type optical fiber grating sensing network based on CDMA multiplexing and demodulation method |
| 03/27/2013 | CN101299640B Data transmitting device, data receiving device, data receiving method, and data transmitting and receiving system |
| 03/27/2013 | CN101120525B Wireless signal distribution system and method |
| 03/27/2013 | CA2772896A1 Optical fiber network test method of an optical frequency domain reflectometer |
| 03/26/2013 | USRE44107 Multi-data-rate optical transceiver |
| 03/26/2013 | US8406775 Method for selecting beams during initial synchronization process using switched beam, switched beam operation method and initial synchronization using the same |
| 03/26/2013 | US8406638 Coherent light receiving system |
| 03/26/2013 | US8406637 Automatic pre-emphasis |
| 03/26/2013 | US8406636 Method, system and device for passive optical network data transmission |
| 03/26/2013 | US8406635 Optical communication system and optical receiver |
| 03/26/2013 | US8406633 Method and apparatus for data frame synchronization and delineation |
| 03/26/2013 | US8406632 Infrared communications receiver |
| 03/26/2013 | US8406626 Optical-network design apparatus |
| 03/26/2013 | US8406625 Apparatus and method for cross-connecting optical path in wavelength division multiplexing system |
| 03/26/2013 | US8406624 Degree extending method and optical hub node apparatus |