| 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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| 01/16/2013 | CN102882607A Optical module and method for adjusting received optical power of same |
| 01/16/2013 | CN102882606A Spatial multiplexing-based non-local oscillation coherent receiving optical fiber communication system |
| 01/16/2013 | CN102882605A Service configuration method and system of inter-plate communication |
| 01/16/2013 | CN102882604A Miniaturized multi-path two-way signal optical fiber transmission component |
| 01/16/2013 | CN102882603A Optical-circuit switching-on and off manual switch adapter |
| 01/16/2013 | CN102882602A Silicon photonic integrated multi-wavelength single-port transmission and receiving optical device |
| 01/16/2013 | CN102882601A Silicon photonic integrated high-speed optical communication transceiver module |
| 01/16/2013 | CN102882600A Universal serial bus (USB)-interface-based pluggable visible like wireless access system |
| 01/16/2013 | CN102882599A Illumination light communication device, and illumination apparatus and system |
| 01/16/2013 | CN102882598A Illumination light communication device, and illumination apparatus and system |
| 01/16/2013 | CN102882597A 可见光通信系统 Visible light communication system |
| 01/16/2013 | CN102882596A Optical component, operating method thereof and passive optical network equipment |
| 01/16/2013 | CN102882595A Large-range, anti-interference and total-blindness automated optical signal dispersion damage monitoring method |
| 01/16/2013 | CN102882594A Intelligent optical network topology test method and system |
| 01/16/2013 | CN102882593A Real-time transmission optical power monitoring circuit and monitoring method thereof for lase diodes |
| 01/16/2013 | CN102882592A 2M optical signal transparent transmission device and 2M optical signal transparent transmission method applied to SDH (synchronous digital hierarchy) network |
| 01/16/2013 | CN102882591A Testing tool of PLC (programmable logic controller) optical divider |
| 01/16/2013 | CN102882590A Processing method, device and system after disappearance of fault on bidirectional working path |
| 01/16/2013 | CN102882553A Method for regulating and generating various phase pulses in photonic microwave signal generator |
| 01/16/2013 | CN102882472A Photon type frequency down-conversion device and method |
| 01/16/2013 | CN102882115A Evolutionary operation algorithm for electric absorption reverse bias voltage of EML (electo-absorption modulated laser) |
| 01/16/2013 | CN101990139B System and method for establishing switched connection in automatic switched optical network (ASON) |
| 01/16/2013 | CN101944990B Passive mode-locking fiber laser delay feedback chaotization system based on graphene |
| 01/16/2013 | CN101908928B Automatic monitoring and fault positioning system of single-fiber three-way multiplexer |
| 01/16/2013 | CN101888271B Optical data transmission system between rotating body and fixed body |
| 01/16/2013 | CN101873173B High-speed optical data transmission system between rotating body and fixed body |
| 01/16/2013 | CN101860507B Receiving method of optical orthogonal frequency-division multitask signal and receiver thereof |
| 01/16/2013 | CN101814957B WiFi (Wireless Fidelity) optical fiber radio central control system |
| 01/16/2013 | CN101771473B Method and device for compensating chromatic dispersion in optical communication system |
| 01/16/2013 | CN101764630B Dual-mode wireless communication system for radio frequency and visible light and working method thereof |
| 01/16/2013 | CN101753222B Visible light communication apparatus and visible light communciation method |
| 01/16/2013 | CN101741474B Optical network unit starting method and device for gigabit-capable passive optical network |
| 01/16/2013 | CN101729187B Optical signal transmission processing method, sending device and system |
| 01/16/2013 | CN101689956B Periodically filtered broadband light source |
| 01/16/2013 | CN101682428B High power efficiency optical-wireless transmitter |
| 01/16/2013 | CN101640822B Method, device and system for automatically discovering network element internal optical fiber connection |
| 01/16/2013 | CN101626273B Port positioning method and port positioning device |
| 01/16/2013 | CN101548493B Subscriber premise-side optical line termination device and optical transmission system |
| 01/16/2013 | CN101399616B Balance delay presetting method in Gbit passive optical fiber network |
| 01/16/2013 | CN101395827B Modulator device for generating an optical transfer signal modulated by means of a binary signal |
| 01/16/2013 | CN101145880B Non symmetric wave division multiplexing transmission system |
| 01/16/2013 | CN101141218B Protection switching system and method for wavelength division multiplexing load client network |
| 01/15/2013 | US8355638 Receiver for optical transverse-mode-multiplexed signals |
| 01/15/2013 | US8355637 Optical OFDM receiver, optical transmission system, subcarrier separation circuit, and subcarrier separation method |
| 01/15/2013 | US8355636 PMD insensitive direct-detection optical OFDM systems using self-polarization diversity |
| 01/15/2013 | US8355635 Gyro-aided pointing control for laser communications |
| 01/15/2013 | US8355633 Communication network management system, wavelength-division multiplex apparatus, communication management apparatus, communication network management method and communication network management program |
| 01/15/2013 | US8355632 Transmission apparatus |
| 01/15/2013 | US8355631 Reducing optical service channel interference in phase modulated wavelength division multiplexed (WDM) communication systems |
| 01/15/2013 | US8355630 Polarity inversion detection for an optical circuit switch |
| 01/15/2013 | US8355200 Optical fiber transport devices and optical communication networks |
| 01/15/2013 | US8355128 Polarization controller |
| 01/15/2013 | CA2592448C Capacity management system for passive optical networks |
| 01/15/2013 | CA2509529C Optical fiber amplifier system and method |
| 01/10/2013 | WO2013005561A1 Visible light communication method and visible light communication device |
| 01/10/2013 | WO2012151362A3 Methods and apparatus for long-distance transmission across multi-mode fibers |
| 01/10/2013 | WO2012092903A3 Delay measurement method and optical transport network device |
| 01/10/2013 | US20130011144 Method and apparatus for noise cancellation |
| 01/10/2013 | US20130011026 Optical Data Transmission System |
| 01/10/2013 | US20130010805 High-capacity packet-switched ring network |
| 01/10/2013 | US20130010350 Plc-type delay demodulation circuit and plc-type optical interferometer |
| 01/09/2013 | EP2544385A1 Method and system for realizing automatic protection switching of transmission device |
| 01/09/2013 | EP2543150A2 Method and system for non-linearity compensation in optical transmission systems |
| 01/09/2013 | EP2543149A1 Crosstalk mitigation in optical transceivers |
| 01/09/2013 | CN202663428U Relay card and relay system |
| 01/09/2013 | CN202663410U Visible light communication receiving device based on time division multiple access |
| 01/09/2013 | CN202663409U Submarine light emitting diode (LED) communication system based on universal serial bus (USB) interface |
| 01/09/2013 | CN202663408U Multichannel chaotic synchronization communication system with simple topology structure |
| 01/09/2013 | CN202663407U Light transmit-receive apparatus |
| 01/09/2013 | CN202663406U Phase-shifting grating based single sideband transmission ROF (radio over fiber) system device |
| 01/09/2013 | CN202663405U Light transmit-receive apparatus |
| 01/09/2013 | CN202663404U Map navigation transmitting device based on visible light communication |
| 01/09/2013 | CN202663403U Visible light communication transmitting device based on time division multiple access |
| 01/09/2013 | CN202663402U Visible light communication system based on time division multiple access |
| 01/09/2013 | CN202663401U Broken core alarm for optical cable |
| 01/09/2013 | CN202663400U Improved light switching device |
| 01/09/2013 | CN202662967U Pump laser redundancy protector |
| 01/09/2013 | CN202661878U Pointing-acquiring-tracking device |
| 01/09/2013 | CN102870353A Pilot symbol aided carrier phase estimation |
| 01/09/2013 | CN102870024A Connectors and cables with an optical transmitter |
| 01/09/2013 | CN102868944A Method for upgrading optical node by optical link terminal |
| 01/09/2013 | CN102868454A Optical communication device and optical communication method |
| 01/09/2013 | CN102868453A Infrared remote control function signal generator |
| 01/09/2013 | CN102868452A Mixed networking system for dense transmission channel |
| 01/09/2013 | CN102868451A Power system optical communication network multi-objective optimization planning method |
| 01/09/2013 | CN102868450A Hierarchical and standby function integration module for signal transmission |
| 01/09/2013 | CN102868449A Visible light communication-based underground radio communication system |
| 01/09/2013 | CN102868448A Visible light communication data transmission method and device, and visible light communication data receiving method and device |
| 01/09/2013 | CN102868447A Fiber grating tracker and fault detection method of optical fiber circuit |
| 01/09/2013 | CN102868446A Optical line terminal (OLT) optical module employing double-avalanche photodiode (APD) shared booster circuit |
| 01/09/2013 | CN102868445A Device and method for counting micro-particles based on micro-nanofiber |
| 01/09/2013 | CN102868444A Communication data extraction device and method of passive optical network |
| 01/09/2013 | CN102868443A Orthogonal frequency division multiplexing passive optical network self-healing function realization system and transmission method |
| 01/09/2013 | CN102868442A Optical fiber detecting system and detecting method based on RFID (radio frequency identification) |
| 01/09/2013 | CN102868441A Protection switching method and system and optical network node |
| 01/09/2013 | CN102868440A Looped base station system and method for business disaster tolerance protection by utilizing same |
| 01/09/2013 | CN102868439A Control system for realizing multiplexing of pin of OLT (optical line terminal) optical module |
| 01/09/2013 | CN102866647A Signal control method, signal transmission method, associated equipment and system |
| 01/09/2013 | CN102866510A 2*4 optical bridge for free space |
| 01/09/2013 | CN102866464A Laser space communication birefringence filtering method based on beam deflector |