| 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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| 12/25/2013 | CN103475413A Optical network data card capable of being configured by FPGA |
| 12/25/2013 | CN103475412A Optical fiber network multichannel transmission system |
| 12/25/2013 | CN103475411A Time division passive optical network |
| 12/25/2013 | CN103475410A Methods and apparatus for pre and post equalization in optical communications systems |
| 12/25/2013 | CN103475409A Method and device for switching visible light wireless communication reception of moving vehicles |
| 12/25/2013 | CN103475408A Optical fiber network system monitoring device |
| 12/25/2013 | CN103475407A Method and system for debugging downlink channel of optical module based on EML (Equal Matrix Language) |
| 12/25/2013 | CN103475406A ONU optical module emergent emission optical power monitoring system and monitoring method thereof |
| 12/25/2013 | CN103475405A Protection method for solving problems of failure or power failure of long-distance transmission device |
| 12/25/2013 | CN103475402A Visible-light diversity-reception method and system |
| 12/25/2013 | CN103473919A Light transmission triggering device |
| 12/25/2013 | CN103472544A Integrated optical transceiver used for CSFP module |
| 12/25/2013 | CN102378072B Frequency hopping period optical coding and decoding method and optical coder decoder |
| 12/25/2013 | CN102291465B Load balancing method, device and system |
| 12/25/2013 | CN102281103B Optical network multi-fault recovering method based on fuzzy set calculation |
| 12/25/2013 | CN102176684B Distributed optical fiber sensor for simultaneously monitoring engineering structure entirety and local strain |
| 12/25/2013 | CN102176683B Optical device testing fixture |
| 12/25/2013 | CN102111219B Method for controlling light loaded wireless network media access |
| 12/25/2013 | CN101958753B Demultiplexing receiver for realizing flattop steep edge by adopting electric control method |
| 12/25/2013 | CN101882968B Time synchronization method of access system of optical orthogonal frequency division multiplexing-based passive optical network (OOFDM-PON) |
| 12/25/2013 | CN101772910B Data transmission system and method for transmitting data in data transmission system |
| 12/25/2013 | CA2820328A1 Signal reflection apparatus for testing optical feedback |
| 12/24/2013 | US8615173 System for active control of integrated resonant optical device wavelength |
| 12/24/2013 | US8615172 Relay station arrangement method and relay station arrangement device |
| 12/24/2013 | US8615171 Computationally-efficient equalization in polmux OFDM transmission with direct detection via joint transmitter and receiver processing |
| 12/24/2013 | US8615170 Method and system for one-way time transmission |
| 12/24/2013 | US8615169 PON system and redundancy method |
| 12/24/2013 | US8615168 PON ONU configured in the form of a gigabit interface converter (GBIC) |
| 12/24/2013 | US8615167 WDM optical transmission system and control method thereof |
| 12/24/2013 | US8614850 Method and apparatus for gain tilt compensation over fiber optic cable |
| 12/24/2013 | US8613559 Universal serial bus connector |
| 12/24/2013 | CA2609168C Return data path in an hfc network |
| 12/19/2013 | WO2013187474A1 Optical network system, optical switch node, master node, and node |
| 12/19/2013 | WO2013185975A1 Method of estimating a reflection profile of an optical channel |
| 12/19/2013 | WO2013185850A1 Receiver for optical transmission system |
| 12/19/2013 | WO2013185797A1 Security monitoring for optical network |
| 12/19/2013 | WO2013185734A2 Dispersion and nonlinearity compensation method and system in coherent optical communication system |
| 12/19/2013 | WO2013185639A1 Data transmitting method, device, and system |
| 12/19/2013 | WO2013185583A1 Method and device for recovering protection service in intelligent optical network |
| 12/19/2013 | WO2013185414A1 Low-power-consumption intelligent optical distribution network (odn) system |
| 12/19/2013 | WO2013185355A1 Data processing method, device, and system |
| 12/19/2013 | WO2013185343A1 Method and device for suppressing pilot signal crosstalk, and pilot signal receiving device |
| 12/19/2013 | WO2013185321A1 Signal transmission method, emitter and signal transmission system |
| 12/19/2013 | WO2013185306A1 Wavelength configuration method, system, and device for multi-wavelength passive optical network |
| 12/19/2013 | WO2013185218A1 Space- wavelength division multiplexing transmitter and receiver photonic integrated circuits |
| 12/19/2013 | US20130338804 Methods and apparatus to provide an infrared signal |
| 12/19/2013 | US20130336665 Optical receiver and optical reception method |
| 12/19/2013 | US20130336664 Method and system for a light source assembly supporting direct coupling to an integrated circuit |
| 12/19/2013 | US20130336662 Spatial light communication device |
| 12/19/2013 | US20130336661 Method and system for free-field optical transmission by means of laser signals |
| 12/19/2013 | US20130336660 Localisation of electronic equipment |
| 12/19/2013 | US20130336659 Multiplexed pulse modulation using superposition |
| 12/19/2013 | US20130336654 Optical receiver, polarization demultiplexer, and optical receiving method |
| 12/19/2013 | US20130336652 Optical module |
| 12/19/2013 | US20130336651 Optical transmission apparatus and method |
| 12/19/2013 | US20130336649 Adaptive constellations and decision regions for an optical transport system |
| 12/19/2013 | US20130336648 Method and apparatus for providing beam steering of terahertz electromagnetic waves |
| 12/19/2013 | US20130336647 Optical communication system with monitor functions and monitoring method therefor |
| 12/19/2013 | US20130336646 Systems and methods for receiving optical pulses |
| 12/18/2013 | EP2675084A1 Content supplying system which uses spatial light |
| 12/18/2013 | EP2675083A1 Spatial light communication device |
| 12/18/2013 | EP2673900A1 Optical protection and switch enabled optical repeating |
| 12/18/2013 | EP2548318B1 An optical communications system |
| 12/18/2013 | EP2337241B1 Carrier phase estimator for non-linear impairment monitoring and mitigation in coherent optical system |
| 12/18/2013 | EP2249493B1 Method and equipment for operating a coherent optical packet receiver |
| 12/18/2013 | EP2221999B1 Signal processing device and optical receiving device |
| 12/18/2013 | EP1277083B1 Device for generating, adding and subtracting digital sequences of optical pulses |
| 12/18/2013 | CN203352605U Light millimeter wave generating device with high bit rate |
| 12/18/2013 | CN203352604U Triplexer bidirectional light transceiver module |
| 12/18/2013 | CN203352603U Coherent reception single-span transmission device with clock transmission function |
| 12/18/2013 | CN203352602U Telemechanical digital signal and communication interface transmission apparatus |
| 12/18/2013 | CN203352601U Light transmission system in high altitude severe environment |
| 12/18/2013 | CN203352600U Distributed type optical fiber communication system applied to megawatt grade current transformer |
| 12/18/2013 | CN203352599U Traffic broadcasting system based on visible light communication |
| 12/18/2013 | CN203352598U Fiber network fault diagnosis and maintenance system based on ASP (Active Server Page) |
| 12/18/2013 | CN203352597U Parallel wavelength division multiplexing optical time domain reflectometer assembly |
| 12/18/2013 | CN203352596U Near-end monitoring equipment, far-end monitoring equipment and distributed base station monitoring system |
| 12/18/2013 | CN203352595U Bypass device and network system |
| 12/18/2013 | CN203352588U Remote radio system with embedded antenna feeder |
| 12/18/2013 | CN203352586U Data acquisition and transmission device |
| 12/18/2013 | CN203350491U Self-detection display structure of optical fiber transmitting-revering module |
| 12/18/2013 | CN103460659A Digital signal processing device |
| 12/18/2013 | CN103460624A Optical signal detection circuit and optical receiver |
| 12/18/2013 | CN103460623A System and method for establishing secure communications between transceivers in undersea optical communication systems |
| 12/18/2013 | CN103457863A Field bus router of solar power generation communication |
| 12/18/2013 | CN103457675A Single-pass-band tunable microwave photon filter based on broad band light source |
| 12/18/2013 | CN103457674A Infinite impulse response microwave photon filter and filtering method |
| 12/18/2013 | CN103457673A Method and device for improving saturated light power of APD optical receiver |
| 12/18/2013 | CN103457672A Plastic optical fiber receiver with differential input of double photodiodes and achieving method |
| 12/18/2013 | CN103457671A Method and device for determining sensitivity of light receiver |
| 12/18/2013 | CN103457670A Method and device for sending data and method and device for restoring original data |
| 12/18/2013 | CN103457669A Schottky gate array type terahertz modulator |
| 12/18/2013 | CN103457668A Frequency conversion system and use methods based on two-arm electro-optical external modulation |
| 12/18/2013 | CN103457667A Optical call column in railway section |
| 12/18/2013 | CN103457666A Bidirectional dual-frequency light transmission module and transmission component thereof |
| 12/18/2013 | CN103457665A Coupler |
| 12/18/2013 | CN103457664A System for implementing a radio over fiber transmission in a passive optical network |
| 12/18/2013 | CN103457663A Path building method and device |
| 12/18/2013 | CN103457662A Optical fiber transmission system |
| 12/18/2013 | CN103457661A LED array visible light communication system and method |