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)
08/2012
08/23/2012WO2012109871A1 Coherent receiver device and chromatic dispersion compensation method
08/23/2012WO2012109858A1 Optical switching device and signal switching system
08/23/2012WO2012109820A1 Method and system for monitoring and controlling backup power supply of single family unit
08/23/2012WO2012109793A1 Skew estimator, skew compensator and coherent receiver
08/23/2012WO2012109792A1 Chromatic dispersion estimator and method for estimating a chromatic dispersion
08/23/2012WO2012109791A1 Signal processing apparatus, transmitter, receiver and method
08/23/2012WO2012109754A1 Characterization of non-ase noise on optical signals
08/23/2012US20120213532 Optical receiver, signal processor, and optical receiving method
08/23/2012US20120213531 Ultra-high-speed photonic-enabled adc based on multi-phase interferometry
08/23/2012US20120213530 Signal processing apparatus, transmitter, receiver and method
08/23/2012US20120213529 Method and system for one-way time transmission
08/23/2012US20120213528 Optical receiving device and communication system
08/23/2012US20120213527 Optoelectronic device for bidirectionally transporting information through optical fibers and method of manufacturing such a device
08/23/2012US20120213526 Optical transceiver implemented with i2c busses arbitrated by selector
08/23/2012US20120213525 Oilfield Optical Data Transmission Assembly Joint
08/23/2012US20120213524 Process and system for providing electrical energy to a shielded medical imaging suite
08/23/2012US20120213523 Optical-layer traffic grooming at an ofdm subcarrier level with photodetection conversion of an input optical ofdm to an electrical signal
08/23/2012US20120213521 Vestigial phase shift keying modulation and systems and methods incorporating same
08/23/2012US20120213519 Transmission device of a low-noise optical signal having a low-noise multi-wavelength light source, a transmission device of broadcast signals using a low-noise multi-wavelength light source, and an optical access network having the same
08/23/2012US20120213514 Optical converter with adc based channelizer for optical lnb system
08/23/2012US20120213512 Chromatic dispersion estimator and method for estimating a chromatic dispersion
08/23/2012US20120213511 System, method, and device for optical transmission based on polarization multiplexing
08/23/2012US20120213510 Skew estimator, skew compensator and coherent receiver
08/23/2012US20120213509 Method and Passive Optical Network System for Managing Uplink Burst Overhead Parameters
08/23/2012US20120213508 Network element clock synchronization systems and methods using optical transport network delay measurement
08/23/2012US20120213507 Adaptor system for an ethernet network
08/23/2012US20120213469 Optical backplane interconnection system and communication device
08/23/2012US20120212803 Method and apparatus for controlling and protecting pulsed high power fiber amplifier systems
08/23/2012CA2827028A1 Optical frequency shifter and optical modulator using the same
08/22/2012EP2490353A1 Light branching apparatus, optical communication system and light multiplexing method
08/22/2012EP2490352A1 Apparatus and method for control the driving amplitude of differential quadrature phase shift keying transmitter
08/22/2012EP2490351A1 Processing data in an optical network element
08/22/2012EP2490350A1 Branch line optical fiber detection method and system, passive optical network and optical splitter
08/22/2012EP2489140A2 Apparatus and method for channel aggregation and guard channel indication for visible light communication
08/22/2012EP1378074B1 Device and system for the optical transmission of data between satellites
08/22/2012CN202395780U 100Mbps Ethernet optical fiber transceiver
08/22/2012CN202395777U Optical transmission network structure optimization system
08/22/2012CN202395776U Small integrated optical cable resource far-end monitoring station
08/22/2012CN202395775U Optical cable resource centralized monitoring and management system
08/22/2012CN202395774U Infrared signal relay device
08/22/2012CN1736048B Optical transmission method
08/22/2012CN102647494A Sensing call system
08/22/2012CN102647229A XFP (10 Gigabit Small Form Factor Pluggable) interface optical module self-loop method and device
08/22/2012CN102647228A Method, device and system for detecting SDH (Synchronous Digital Hierarchy) card
08/22/2012CN102647018A Single family unit (SFU) standby power source monitoring method and system
08/22/2012CN102644670A Non-contact communication device used for magnetic suspension bearing
08/22/2012CN101909039B Phase modulator-based optical MSK modulation method and device
08/22/2012CN101800606B Optical single-side band modulating device
08/22/2012CN101626274B Method for generating star hexadecimal optical signals, optical transmitter and system
08/22/2012CN101577589B Optical modulation device, optical modulation method and dispersion pre-compensation transmitter
08/22/2012CN101567724B Network situation detection system and method
08/22/2012CN101558587B Light reception device and light reception method
08/22/2012CN101500182B Method for controlling the establishment of a connection in an optical network and optical network
08/22/2012CN101394230B Intelligent 10Gbps pluggable light transceiving module and main work flow thereof
08/22/2012CN101309191B PON system mixing TDMA and WDM having function of local area network
08/22/2012CN101257352B ROF base station uplink of wavelength-division multiplex passive optical network and its system
08/21/2012US8249467 Self test of a dual polarization transmitter
08/21/2012US8249466 Polarization multiplexing optical receiver and polarization multiplexing optical transmission system
08/21/2012US8249465 Light transmitting apparatus and method for controlling the same
08/21/2012US8249464 Optical receiver and method for optical reception
08/21/2012US8249463 Skew compensation across polarized optical channels
08/21/2012US8249462 Lighting system with lighting units using optical communication
08/21/2012US8249461 Method of and system for positioning first and second devices relative to each other
08/21/2012US8249460 Apparatus and method for generating an RF signal
08/21/2012US8249459 Method and apparatus for generating time-division multiplexed encoded transmission signal
08/21/2012US8249457 Method and device for bidirectional IR data transfer between a medical treatment table and an operator control device
08/21/2012US8249456 Optical ring network architecture
08/21/2012US8249455 Passive optical network system and ranging method
08/21/2012US8249454 Optical communication system and optical line terminating apparatus
08/21/2012US8249453 Optical communication system
08/21/2012US8249452 ONT-based micronode management
08/21/2012US8249451 Methods for characterizing optical switches and multiplexers/demultiplexers
08/21/2012US8249448 System and method of blocking an electrical signal transmission
08/21/2012US8249446 Method and apparatus for regulating rogue behavior in optical network transmission devices
08/21/2012US8248960 Data transmission with dynamic modulation scheme and/or transfer rate
08/21/2012US8248690 Inexpensive variable rep-rate source for high-energy, ultrafast lasers
08/21/2012US8248689 Distributed Raman amplifying system, start-up method thereof, and optical device
08/21/2012US8248688 Tandem photonic amplifier
08/21/2012US8248467 Light positioning system using digital pulse recognition
08/21/2012US8247756 Bi-directional data and signal channels in optical interconnects
08/17/2012CA2772454A1 Chromatic dispersion estimator and method for estimating a chromatic dispersion
08/17/2012CA2769608A1 Signal processing apparatus, transmitter, receiver and method
08/17/2012CA2767975A1 Skew estimator, skew compensator and coherent receiver
08/16/2012WO2012109248A1 Mobile bi-directional free-space optical network
08/16/2012WO2012108549A1 Optical transmission device
08/16/2012WO2012108421A1 Digital signal processing device
08/16/2012WO2012108109A1 Optical transmission device
08/16/2012WO2012106952A1 Apparatus for bistable optical switch to achieve monostable-function
08/16/2012WO2012106939A1 High speed optical transmission system, device and data processing method
08/16/2012WO2012106938A1 Method and apparatus for implementing service based on northbound interface
08/16/2012WO2012106933A1 Optical transmitting and receiving method, device and system
08/16/2012WO2012106920A1 Optical module, burst transmission method thereof, laser and optical network system
08/16/2012WO2012106917A1 Method and equipment for adjusting filter bandwidth of optical apparatus
08/16/2012WO2012106904A1 Wavelength access method and device
08/16/2012WO2012106893A1 Method, device and system for processing optical orthogonal frequency division multiplexing signal
08/16/2012WO2012106890A1 Signal processing method and slave device
08/16/2012WO2012106882A1 De-skew method, apparatus and optical communication system receiver
08/16/2012US20120208453 Remote controlled air gun
08/16/2012US20120207484 Frequency selective communications system
08/16/2012US20120207483 Apparatus and Method for Control the Driving Amplitude of Differential Quadrature Phase Shift Keying Transmitter
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