| 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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| 07/04/2012 | CN102546023A 光传输系统 The optical transmission system |
| 07/04/2012 | CN102546022A Transmission method of optical fiber transmission subsystem |
| 07/04/2012 | CN102546021A Method and device for carrying out optical fiber communication between current transformer and voltage transformer |
| 07/04/2012 | CN102546020A Signal transmission method for peer-to-peer optical network and system thereof |
| 07/04/2012 | CN102546019A Optical communication system |
| 07/04/2012 | CN102546018A Optical module rate shaping method and device utilizing same |
| 07/04/2012 | CN102546017A Time-division multiplexing (TDM) optical fiber network system and method thereof |
| 07/04/2012 | CN102546016A Radio-on-fiber communication system based on differential phase shift keying format |
| 07/04/2012 | CN102546015A Multifunctional vehicle for optical communication |
| 07/04/2012 | CN102546014A Wireless network system |
| 07/04/2012 | CN102546013A Signal power detection method and equipment |
| 07/04/2012 | CN102546012A Optical module test device and method |
| 07/04/2012 | CN102546011A Method and system for monitoring modulation distortion of return to zero-differential quadrature phase shift keying (RZ-DQPSK) optical signal |
| 07/04/2012 | CN102546010A Detection method and detection system based on passive optical network (PON) system |
| 07/04/2012 | CN102546009A Optical fiber symmetry detecting method and device |
| 07/04/2012 | CN102546008A Experimental device for estimating bit error rate of laser space communication system based on atmospheric parameters |
| 07/04/2012 | CN102546007A Device and method for realizing frequency measurement of multifrequency microwave signals by using Brillouin scattering |
| 07/04/2012 | CN102546006A Optical module screening device and method based on extinction ratio |
| 07/04/2012 | CN102546005A Passive optical access network system with protecting and bandwidth sharing functions and implementation method thereof |
| 07/04/2012 | CN102546004A Adaptive power efficient receiver architecture, processing method and system |
| 07/04/2012 | CN102546003A Photoacoustic imaging system, coded laser emitting apparatus and photoacoustic signal receiving apparatus |
| 07/04/2012 | CN102546002A Infrared receiving circuit |
| 07/04/2012 | CN102546001A Optical transmitter and optical transmission method |
| 07/04/2012 | CN102546000A EPON OLT (Ethernet Passive Optical Network) OLT (Optical Line Terminal) energy-saving control method and system |
| 07/04/2012 | CN102545999A Infrared communication signal modulating and receiving method |
| 07/04/2012 | CN102545998A Method and system for realizing independent broadband (without binding telephone) shift-down of Ethernet passive optical network user |
| 07/04/2012 | CN102545916A Wireless digital algorithm experimental hardware system with multi-system compatibility and high flexibility |
| 07/04/2012 | CN102544030A Bandwidth expansion technology for CMOS (complementary metal oxide semiconductor transistor) integrated optical receiver |
| 07/04/2012 | CN102539010A Multichannel distribution type optical fiber temperature sensing system |
| 07/04/2012 | CN102158992B Method and system for interconnecting base station and wired network |
| 07/04/2012 | CN102081240B Polarization state control system in high-speed optical fiber communication based on polarization detection module |
| 07/04/2012 | CN102062986B Optically controlled dual wavelength terahertz wave modulator and modulation method thereof |
| 07/04/2012 | CN102055634B CAN node interconnection device based on optical fibers |
| 07/04/2012 | CN102035658B High-speed 1553B fiber bus IP core |
| 07/04/2012 | CN101872042B Optical module and optical communication system |
| 07/04/2012 | CN101859486B An infrared-ray receiver having a gain control unit of mode transformation type |
| 07/04/2012 | CN101835070B System and method for realizing wavelength reusing and broadcasting functions of wavelength division multiplexing passive optical network |
| 07/04/2012 | CN101741475B Fiber-to-the-home planar lightwave circuit triplexer |
| 07/04/2012 | CN101702839B Device and method for implementing inverting function of main link and standby link of Ir interface |
| 07/04/2012 | CN101692625B Multi-service multi-point access single fiber transmission system in railway section |
| 07/04/2012 | CN101692149B Wave crest seeking method and wave crest seeking system |
| 07/04/2012 | CN101680997B Passive rfid elements having visual indicators |
| 07/04/2012 | CN101651491B Method and device for dynamically adjusting pre-emphasis and balance parameters of chip |
| 07/04/2012 | CN101634759B Method for controlling photomodulator bias voltage and relevant device |
| 07/04/2012 | CN101615957B Networking method for realizing integrated high-order ROADM |
| 07/04/2012 | CN101605282B System, method and device for protecting optical network |
| 07/04/2012 | CN101592762B Optical module and control method thereof |
| 07/04/2012 | CN101567842B Method, device and system for transmitting and receiving service data |
| 07/04/2012 | CN101562483B Processes and systems involving optical phase conjugators |
| 07/04/2012 | CN101552636B Optical modulator and controlling method and apparatus thereof |
| 07/04/2012 | CN101502028B Mobile optical communication system and mobile optical communication method |
| 07/04/2012 | CN101453666B Main and standby link protection method, loop system and apparatus for passive optical network |
| 07/04/2012 | CN101383676B Method for implementing optical fiber grating autocorrelation digital demodulation by CDMA and system thereof |
| 07/04/2012 | CN101355388B Receiving apparatus and method |
| 07/04/2012 | CN101350670B Apparatus and method for amplifying optical signal of passive optical network as well as optical line terminal |
| 07/04/2012 | CN101350666B Illumination light communication device |
| 07/04/2012 | CN101345583B Optical signal quality monitor for a high-bit rate signal |
| 07/04/2012 | CN101330328B Method and apparatus for implementing multi-speed optical interface |
| 07/04/2012 | CN101317350B Power line communication system using hybrid-fiber coaxial and communication device used in the system |
| 07/04/2012 | CN101291176B Fault detection method, system and apparatus for optical distributed network |
| 07/04/2012 | CN101282175B Free space MIMO optical communication system based on vertical demixing time space |
| 07/04/2012 | CN101242072B Optical amplifier for amplifying multi-wavelength light |
| 07/04/2012 | CN101238667B Optical identifier demodulation method and system |
| 07/04/2012 | CN101167273B Method and device for in-band optical performance monitoring |
| 07/04/2012 | CN101166063B Integrated termination for eo modulator with RF signal monitoring functionality |
| 07/04/2012 | CN101159495B Signal transmission system, device and method in passive optical fiber network |
| 07/04/2012 | CN101141189B Optical power automatic scaling system and method |
| 07/04/2012 | CN101090297B Optical CDMA system |
| 07/04/2012 | CN101040468B Level detector and method for optical receivers |
| 07/04/2012 | CN101023607B Optical transmission apparatus and optical communication system |
| 07/03/2012 | US8214004 Driver information system |
| 07/03/2012 | US8213810 Demodulation of an optical signal under control of a kalman filter |
| 07/03/2012 | US8213809 Universal systems and methods for determining an incoming carrier frequency and decoding an incoming signal |
| 07/03/2012 | US8213807 Tunable photonic channelizer |
| 07/03/2012 | US8213806 Optical communications |
| 07/03/2012 | US8213805 Optical communication system, method of measuring optical transmission line in the optical communication system, transmitting station, and receiving station |
| 07/03/2012 | US8213804 Semiconductor optical amplifier for an external cavity diode laser |
| 07/03/2012 | US8213803 Method and system for laser based communication |
| 07/03/2012 | US8213802 Receiver on a photonic IC |
| 07/03/2012 | US8213801 Light emitting device, light receiving device, data transmission system and data transmission method using the same |
| 07/03/2012 | US8213800 Wireless backhaul communication using passive optical network |
| 07/03/2012 | US8213798 Optical transmission apparatus, wavelength division multiplexing optical communication system and optical transmission method |
| 07/03/2012 | US8213796 Method as a pre-condition for a gain control, optical access network, central station and terminal |
| 07/03/2012 | US8213795 Systems and methods of polarization time coding for optical communications |
| 07/03/2012 | US8213792 Automatic ONT self disabling system, method, and computer readable medium |
| 07/03/2012 | US8213791 Communication light detecting device |
| 07/03/2012 | US8213790 Method and device for the 1+1 protection of an optical transmission path |
| 07/03/2012 | US8213399 System for multiple use subchannels |
| 07/03/2012 | US8213398 Method for multiple use subchannels |
| 07/03/2012 | US8213078 Raman amplifier and raman amplifier adjustment method |
| 07/03/2012 | US8213077 Multi-clad optical fibers |
| 07/03/2012 | US8212375 Network interface device communication via power line |
| 07/03/2012 | US8210755 Identifiable fiber optics |
| 07/03/2012 | CA2436309C Broadband control of polarization mode dispersion |
| 06/28/2012 | WO2012087739A1 System and method for distortion compensation including configurable delay |
| 06/28/2012 | WO2012087592A1 Rack to rack optical communication |
| 06/28/2012 | WO2012087205A1 Otdr trace analysis in pon systems |
| 06/28/2012 | WO2012087194A1 Method and arrangement for receiving an optical input signal and transmittning an optical output signal |
| 06/28/2012 | WO2012086999A1 Apparatus and method for aligning visible light communication devices in visible light communication system |
| 06/28/2012 | WO2012086831A1 Coherent light receiver, inter-lane skew detection device for coherent light receiver, and detection method |