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)
12/2012
12/05/2012CN202586976U Terminal equipment for optical network
12/05/2012CN202586975U Radio frequency optical fiber transmission node
12/05/2012CN202586974U Radio frequency optical fiber transmission node
12/05/2012CN202586973U 60GHz photoproduction millimeter wave wireless communication system
12/05/2012CN202586971U Novel device capable of carrying signal
12/05/2012CN202586970U Combination device capable of realizing wavelength division transmission line protection
12/05/2012CN202586967U On-chip wireless optical communication system based on optical antenna
12/05/2012CN102811499A Mine underground mobile communication system based on 3G (The 3rd Generation Telecommunication)
12/05/2012CN102811098A Optical transceiving module for plastic optical fibers
12/05/2012CN102811097A Single-fiber bidirectional optical transmitting and receiving integrated assembly for optical line terminal (OLT) module
12/05/2012CN102811096A Electric-domain chromatic dispersion pre-compensation method in noncoherent detection optical-fiber communication access network
12/05/2012CN102811095A Hierarchical and backup function integrating module for signal transmission
12/05/2012CN102811093A Parallel modulation optical frequency-multiplying millimeter-wave radio over fiber (RoF) system and quadrature phase shift keying (QPSK) modulation way thereof
12/05/2012CN102811092A Point-to-point visible light wireless communication system based on white light emitting diode (LED) component
12/05/2012CN102811090A Method and system for roll-call testing of optical fibers
12/05/2012CN102811089A Method for automatically synchronizing sectional optical communication topological graph
12/05/2012CN101715249B Optical-fiber wireless system for full-duplex communication
12/05/2012CN101248602B Method and system for polarization modem dispersion compensation
12/05/2012CN101047403B Cable segment for communication infrastructure
12/04/2012US8326218 Point-to-multipoint digital radio frequency transport
12/04/2012US8326160 Dispersion compensation device, optical reception device, method for dispersion compensation, and method for optical reception
12/04/2012US8326159 Electronic compensation of impairments using wavelet filters for backward propagation
12/04/2012US8326158 Device and method for transmitting optical data signals
12/04/2012US8326157 High-speed optical transceiver, a bi-directional duplex optical fiber link, and a method for providing a bi-directional duplex optical fiber link
12/04/2012US8326156 Cell phone/internet communication system for RF isolated areas
12/04/2012US8326155 Wavelength division multiplex (WDM) optical demultiplexer
12/04/2012US8326154 Multiwavelength transmitter
12/04/2012US8326153 Tunable dispersion compensator configured for continuous setpoint control
12/04/2012US8326152 System and method for scheduling timeslots for transmission by optical nodes in an optical network
12/04/2012US8326151 Low-cost WDM source with an incoherent light injected Fabry-Perot laser diode
12/04/2012US8326147 Transmission apparatus, transmission controlling method, and optical supervisory channel (OSC) processing apparatus
12/04/2012US8326145 Optical receiver and light receiving method
12/04/2012US8326144 Transmission path monitoring method and device
12/04/2012US8326143 Routing method of optical communication network node apparatus and optical communication network node apparatus
12/04/2012US8326097 Method and apparatus for providing a linear phase mode-matched launch of light into an end of a multimode optical fiber
12/04/2012US8325413 Method and apparatus for controlling an output of an optical amplifier
12/04/2012US8325330 Optical fibre circuit monitoring system and monitoring device included in this system
12/04/2012US8325022 System and method to control a device using a remote control device and a soft remote control
12/04/2012US8322933 Optical connection structure between optical backplane and circuit substrate
12/04/2012CA2601657C Method and apparatus for characterizing modulation schemes in a hfc network
11/2012
11/29/2012WO2012162043A2 Optical pumping and powering in spatially multiplexed transmission links
11/29/2012WO2012161689A1 Optical transmission system
11/29/2012WO2012161553A2 Wavelength-division multiplexing optical communication system and method for measuring optical performance of an output signal for the system
11/29/2012WO2012161427A2 Device and method for checking an internet line
11/29/2012WO2012160686A1 Light module
11/29/2012WO2012159467A1 Optical fiber connection detecting method and device
11/29/2012WO2012159341A1 Reconfigurable optical add-drop multiplexer and wavelength cross connect
11/29/2012WO2012159335A1 Automatic test method and apparatus in packet transport network
11/29/2012WO2012159299A1 Method, system and radio frequency controller for controlling radio frequency bypass switch
11/29/2012WO2012138252A3 Method for transmitting information and method for detecting a signal
11/29/2012WO2012122067A3 Composite article for use as self-cleaning material
11/29/2012WO2012102557A3 Optical network system between optical line terminals in a time division passive optical network
11/29/2012US20120304241 Rf signal transport over passive optical networks
11/29/2012US20120301158 Optical Receiver
11/29/2012US20120301157 Chromatic dispersion compensation using sign operations and lookup tables
11/29/2012US20120301156 Optical transmitter subassembly
11/29/2012US20120301155 Optical Transmitting Apparatus and Optical Communication System
11/29/2012US20120301154 Semiconductor-based optical transceiver
11/29/2012US20120301153 Optical output module, optical transceiver, and optical transmission system
11/29/2012US20120301152 Optical transceiver implemented with tunable ld
11/29/2012US20120301151 Low Power Consumption, Long Range, Pluggable Transceiver, Circuits and Devices Therefor, and Method(s) of Using the Same
11/29/2012US20120301150 Optical-information acquiring element, optical information acquiring element array, and hybrid solid-state imaging device
11/29/2012US20120301149 Method And System For Hybrid Integration Of Optical Communication Systems
11/29/2012US20120301147 Time synchronization method and device in passive optical network and passive optical network
11/29/2012US20120301146 Equivalent-Link Backward Propagation Method for Nonlinearity Compensation in Fiber Transmission Systems
11/29/2012US20120301145 Bandwidth control method, communication system, and communication device
11/29/2012US20120301144 System-on-chip having optical interconnections
11/29/2012US20120301142 Optical Superchannel Method and System
11/29/2012US20120301139 Optical packet switching system
11/29/2012US20120301138 Network system with energy efficient fiber port
11/29/2012US20120301137 Erroneous optical fiber connection detecting method and node device
11/29/2012US20120301136 Coherent power combining for signals through multiple satellite communications channels
11/29/2012US20120301135 Router having dual propagation paths for packets
11/29/2012US20120301134 Network Device
11/29/2012US20120300798 Inexpensive variable rep-rate source for high-energy, ultrafast lasers
11/29/2012US20120299864 Proximity detection between a mobile device and a related object
11/29/2012US20120299629 Phase excursion/carrier wave frequency excursion compensation device and phase excursion/carrier wave frequency excursion compensation method
11/29/2012US20120298890 Optocoupler circuit for gate driver
11/28/2012EP2528252A1 Optical signal processing apparatus and optical communication system
11/28/2012EP2528251A1 Optical communication system, optical transmitter, optical receiver and optical transponder
11/28/2012EP2526620A1 Optocoupler circuit for gate driver
11/28/2012CN202565300U Plastic optical fiber type wall exchanger
11/28/2012CN202565279U Remote terminal for fiber far-pulling type wireless distribution system
11/28/2012CN202565278U Detecting device of weak light wave frequency signal
11/28/2012CN202565274U Carbon fiber photoelectric composite conductor remote communication system
11/28/2012CN202565273U Electronic signal transmission system taking a light emitting diode as medium
11/28/2012CN202565272U Property test system of optical splitter
11/28/2012CN202565235U Digital optical fiber repeater automatic frequency tracking device
11/28/2012CN1701543B Optical wavelength multiplex access system and optical network unit
11/28/2012CN102804701A Optical multiplexing terminal device, wavelength multiplexing passive optical network system, and downstream wavelength transmission method
11/28/2012CN102804650A Optical interconnection arrangement for high speed, high density communication systems
11/28/2012CN102804649A Apparatus and method for generating visible signal according to amount of data transmission in visible light communication system
11/28/2012CN102804648A Branching configuration including separate branching unit and predetermined wavelength filter unit and system and method including the same
11/28/2012CN102804646A Communicating with components in optical communication systems using voltage signal detection and signature analysis
11/28/2012CN102804645A Multi-bit use of a standard optocoupler
11/28/2012CN102801613A Optical stacking device and optical queue device based on same
11/28/2012CN102801602A Method and device for realizing internal link flooding
11/28/2012CN102801520A Method and system for encryption communication
11/28/2012CN102801478A Optical receiving device
11/28/2012CN102801476A Optical receiving apparatus and optical communication system comprising the same
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