Patents
Sitemap › H04 - Electric communication technique › H04B - Transmission › 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
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)
05/2014
05/01/2014US20140119731 Optical receiver, optical reception method and optical reception system
05/01/2014US20140119730 Session-based dynamic bandwidth allocation applied to passive optical network
05/01/2014US20140119726 Method and device for receiving optical signals
05/01/2014US20140119725 Optical transmission system and control method
05/01/2014US20140119724 Active Network Monitoring System and Method Thereof
05/01/2014US20140119723 Optical module and detection circuit thereof
05/01/2014US20140119722 Transmission apparatus, transmission system, and failure detection method
05/01/2014US20140118464 Radio-over-fiber (rof) system for protocol-independent wired and/or wireless communication
04/2014
04/30/2014EP2725725A1 Optical transmission system and control method
04/30/2014EP2725724A1 Fibre network comprising sensors
04/30/2014EP2724483A1 System for transmission over a multi-mode and/or multi-core optical fiber
04/30/2014CN203574664U LTE digital double-channel transmission apparatus
04/30/2014CN203574660U SPDIF optical fiber audio frequency decoding and forwarding circuit
04/30/2014CN203574659U Light transceiver
04/30/2014CN203574658U Optical line terminal with two levels of temperature monitoring
04/30/2014CN203574657U Optical-fiber module
04/30/2014CN203574656U Infrared data transceiver
04/30/2014CN203574655U Device and system for transmitting information through visible light and light source
04/30/2014CN203574654U Simple optical fiber tester
04/30/2014CN203574653U OLT device with redundancy backup function
04/30/2014CN203574652U Lightning protection EPON equipment networking structure
04/30/2014CN203574651U OLT device with redundancy protection
04/30/2014CN203574650U Cell EPON network device with multilevel power supply protection
04/30/2014CN203574649U EPON system with redundancy protection
04/30/2014CN203573011U Flexibly configured optical switching device
04/30/2014CN203573002U Multichannel wave-combining switching device for passive optical network monitoring
04/30/2014CN103765799A Electrical idle state handling method and peripheral component interconnect express equipment
04/30/2014CN103763410A Electronic apparatus
04/30/2014CN103763233A GSM external radiation radar signal processing method based on digital modulation and demodulation
04/30/2014CN103763226A Mixed time-frequency domain balancing method
04/30/2014CN103763190A Layering route retraining method of low-order service in automatic switch optical network
04/30/2014CN103763114A Combined quantum broadcast communication monitoring method based on partially entangled GHZ channel
04/30/2014CN103763038A Terahertz wave communication device based on quantum two-photon entanglement
04/30/2014CN103763037A Dynamic compensation receiver and dynamic compensation receiving method
04/30/2014CN103763036A Wave length processing method, device and system
04/30/2014CN103763035A Technology for additionally arranging light receiving cover on laser communication experiment target photoelectric tube
04/30/2014CN103763034A Wavelength division multiplexing light receiving and transmitting integrated single-fiber bothway component and mounting clamp thereof
04/30/2014CN103763033A Optical broadcast buses with shared optical interfaces
04/30/2014CN103763032A Mixed type multi-wavelength visible light communication system
04/30/2014CN103763031A Communication terminal and communication system achieving communication through visible light
04/30/2014CN103763030A Unidirectional transmission device based on LIFI lamplight
04/30/2014CN103763029A Polarization multiplexing system and data transmitting and receiving method in process of visible light communication
04/30/2014CN103763028A Communication system for transmission by means of visible light
04/30/2014CN103763027A Window talkback device and method of infrared carrier wave transmission signal based on powering of magnetic induction
04/30/2014CN103763026A Interaction method and system of electronic devices and related electronic devices
04/30/2014CN103763025A Application of wireless optical communication technology to base stations
04/30/2014CN103763024A Method for improving detection precision of APD in optical module
04/30/2014CN103763023A ONU state tester for passive optical network test
04/30/2014CN103763022A High spatial resolution optical frequency domain reflectometer system based on high-order sideband frequency sweeping modulation
04/30/2014CN103763021A Coherence optical time domain reflectometer measuring method and reflectometer device
04/30/2014CN103763020A ONU real-time detection management method and optical line terminal equipment in WDM-PON system
04/30/2014CN103763019A Automatic calibration method of debugging and testing system
04/30/2014CN103762998A Large-view field antenna-sharing microwave and laser-mixing wireless communication apparatus
04/30/2014CN103761905A Optical fiber fault detection teaching device and using method thereof
04/30/2014CN103760734A Reconfigurable all-optical differentiator based on differential group delay
04/30/2014CN103760648A Optical branching unit and optical branching module thereof
04/30/2014CN102340420B Intelligentized reformation method for optical fiber distribution equipment
04/30/2014CN102257749B Transimpedance amplifier and PON system
04/30/2014CN102204208B Lossless adjustment method of oduflex channel bandwidth and oduflex channel
04/30/2014CN101964925B Method and system for controlling recovery of planar node after restarting in automatic switched optical network
04/30/2014CN101917228B Method for realizing wired private network of group users
04/30/2014CN101883295B Service transmission processing methods, node equipment and network system
04/30/2014CN101867419B PSK optical signal receiving method, device and PSK optical signal receiver
04/30/2014CN101803248B Reconstruction of two polarization components of an optical signal field
04/30/2014CA2829447A1 Method and apparatus for connecting to a wireless local area network
04/29/2014US8713101 Decentralized processing network
04/29/2014US8712256 Monolithic widely-tunable coherent receiver
04/29/2014US8712255 Optical receiver and optical transfer apparatus
04/29/2014US8712253 Optical packet signal transmission device and WDM optical communication network
04/29/2014US8712252 Optical signal output apparatus, electrical signal output apparatus, and test apparatus
04/29/2014US8712251 Transport of multiple asynchronous data streams using higher order modulation
04/29/2014US8712250 Data center with free-space optical communications
04/29/2014US8712249 Optical interconnect in high-speed memory systems
04/29/2014US8712248 Bi-directional, compact, multi-path and free space channel replicator
04/29/2014US8712247 Clock phase recovery apparatus
04/29/2014US8712246 RF/optical shared aperture for high availability wideband communication RF/FSO links
04/29/2014US8712245 System and method for infrared dongle
04/29/2014US8712244 Communication system and time synchronization method
04/29/2014US8712243 Methods and apparatus for achieving multiple bit rates in passive optical networks
04/29/2014US8712240 Optical power measurement method, optical line terminal and optical network unit
04/29/2014US8712238 Optical switching device and communications system
04/29/2014US8712237 Method and apparatus for reducing cost of optical amplification in a network
04/29/2014US8712236 Power management implementation in an optical link
04/29/2014US8711359 Delay interferometer using magneto-optic effect of a variable faraday rotator
04/29/2014CA2746011C Method and device for mapping and demapping a client signal
04/29/2014CA2740634C Method and device for monitoring submarine cable system
04/25/2014CA2829056A1 Timing correction for a docsis edge-qam
04/24/2014WO2014062308A1 Systems and methods for wireless transducers through integrated on-chip antenna
04/24/2014WO2014061910A1 Method and device for differential optical phase modulation in quantum key distribution system
04/24/2014WO2014061552A1 Distributed radio communication base station system, base band unit, remote radio unit, and method for operating distributed radio communication base station system
04/24/2014WO2014060895A1 Method, light module and receiving unit for light coding
04/24/2014WO2014060793A1 Quantum key distribution
04/24/2014WO2014060158A1 An optical frequency domain reflectometry (ofdr) system
04/24/2014WO2014060031A1 Method and apparatus for estimating channel coefficients of a mimo communications channel
04/24/2014WO2014059626A1 Protection switching method, system and apparatus for passive optical network
04/24/2014WO2014059580A1 A single fiber bidirectional optical element and working method thereof
04/24/2014WO2013189349A3 Relay-support method, relay node and system for transmitting visible light information
04/24/2014US20140112669 Integrated optical network unit
04/24/2014US20140112667 Systems, components, and methods for providing location services for mobile/wireless client devices in distributed antenna systems using additional signal propagation delay
04/24/2014US20140112666 Multi-channel and feedback-controlled light apparatus
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