Patents
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)
02/2012
02/01/2012CN101493556B 光通信装置及其制造方法 The optical communication device and a method of manufacturing
02/01/2012CN101414880B 光纤链路、用于链路中的收发器及它们的设计和构造方法 Fiber link for link transceiver and their design and construction methods
02/01/2012CN101394229B 无源光网络系统和测距方法 Passive optical network system and ranging method
02/01/2012CN101180815B 用于在光波长转换器中减小串扰的系统 For reducing the optical wavelength converter system crosstalk
02/01/2012CN101030822B 光网络单元和光线路终端及无源光纤接入网及其传输方法 Optical network units and optical line terminals and passive optical access network and transmission method
01/2012
01/31/2012US8107827 Method and apparatus for reception of optical signals
01/31/2012US8107826 Methods and apparatus for optical transmission of digital signals
01/31/2012US8107825 Apparatus and method for support of dimming in visible light communication
01/31/2012US8107822 Protocols for out-of-band communication
01/31/2012US8107821 Systems and methods for Ethernet extension and demarcation
01/31/2012US8107820 Systems and methods for the integration of framing, OAM&P, and forward error correction in SFP optical transceiver devices
01/31/2012US8107819 Systems and methods for interference prediction
01/31/2012US8107776 Optical interconnect device and method for manufacturing the same
01/31/2012US8107628 Data transmitting apparatus and data receiving apparatus
01/31/2012US8107488 Passive optical network and ultrawide band adapter
01/31/2012US8107167 Spatial-dispersion-free spectral combining of pulsed high peak power fiber laser beams
01/31/2012US8107161 Chirped pulse fiber amplifier
01/31/2012US8106742 Remotely controlling one or more client devices detected over a wireless network using a mobile device
01/31/2012CA2420716C A link capacity adjustment component
01/31/2012CA2343576C Supervisory control plane over wavelength routed networks
01/26/2012WO2012012219A1 A high speed, wide optical bandwidth, and high efficiency resonant cavity enhanced photo-detector
01/26/2012WO2012011075A2 Optical backplane
01/26/2012WO2012011046A1 Optical interconnects in cooling substrates
01/26/2012WO2012010614A1 Dispersion measurement system and method in an optical communication network
01/26/2012WO2012010409A2 Device for transmitting data between two railway vehicles
01/26/2012WO2012010016A1 Method and apparatus for processing notifications
01/26/2012WO2012009902A1 Electronic dispersion compensation method and filter parameter adjuster
01/26/2012WO2012009892A1 Terminal apparatus and method for reporting power failure alarm of terminal apparatus
01/26/2012WO2012009889A1 Method and optical network unit for monitoring data transmission
01/26/2012WO2012009854A1 Optical line terminal module and uplink transmission module
01/26/2012US20120020677 Receiving device and demodulation device
01/26/2012US20120020676 Apparatus for receiving optical signal and method of controlling phase offset for differential quadrature phase shift keying
01/26/2012US20120020675 Method for Energy Efficient Pulsing Operation of Transceivers of a Networked Device
01/26/2012US20120020674 Status link for multi-channel optical communication systems
01/26/2012US20120020673 Optical backplane
01/26/2012US20120020672 Optical transceiver having an otdr mode, and a method of obtaining test data for testing an optical fiber
01/26/2012US20120020671 Bi-directional parallel optical link
01/26/2012US20120020670 Method and system for high precision gps applications
01/26/2012US20120020669 Method and system for characterizing an optical device
01/26/2012US20120020668 Method And An Interconnecting Node For Use In An Access Network
01/26/2012US20120020664 Wavelength selective light cross connect device
01/26/2012US20120020663 Bus-based scalable optical fabrics
01/26/2012US20120020662 Optical power measurement method, optical line terminal and optical network unit
01/26/2012US20120020661 Optical communication device and dispersion compensation method
01/26/2012US20120020660 Method of and system for detecting skew between parallel signals
01/26/2012US20120020659 Polarization Monitoring in Polarization Division Multiplexing in Optical Communications
01/26/2012US20120020658 Optical device
01/26/2012US20120019400 Multi-function remote control device
01/26/2012DE102010036521A1 Vorrichtung zur Übertragung von Daten zwischen zwei Schienenfahrzeugen Device for transmitting data between two rail vehicles
01/25/2012EP2410677A1 Optical signal level adjustment system, apparatus which analyzes information and generates control signal for system of same, and method of analyzing information and generating control signal
01/25/2012EP2410676A1 Dispersion measurement system and method in an optical communication network
01/25/2012EP2410675A1 Optical transmission system
01/25/2012EP2410674A1 Method for identifying an optical network unit and an optical access system and device
01/25/2012EP2410673A1 Method and device for transmitting optical channel transport unit signals
01/25/2012EP2410362A2 Optical backplane
01/25/2012EP2410309A1 Method and system for characterizing an optical device
01/25/2012EP2409437A1 Setting optical power for an optical communications network channel
01/25/2012EP2409431A1 Noise suppression in an optical apparatus
01/25/2012EP2409430A1 Optical single-sideband transmitter
01/25/2012EP2409429A1 A transmission scheme
01/25/2012EP2409428A2 High-speed optical modulation using a quantum-well modulator
01/25/2012EP2409369A1 An optical wavelength comb generator device
01/25/2012EP2409187A1 Coherent optical detector having a multifunctional waveguide grating
01/25/2012EP2211488B1 Method, system and device for optical network termination configuration
01/25/2012EP1730879B1 Method and device for synchronizing and acquiring twin photons for a quantum cryptography process
01/25/2012CN202127401U Optical fiber signal transceiving module
01/25/2012CN202127400U Optical line terminal photoelectric device with optical time domain reflection function
01/25/2012CN202127399U Double ring-based direct modulation light source system
01/25/2012CN202126755U LED (light-emitted diode) and multi-module optical fiber telecommand signal collecting device
01/25/2012CN102334302A Low-noise optical signal transmitter with low-noise multi-wavelength light source, broadcast signal transmitter using low-noise multi-wavelength light source, and optical network with the same
01/25/2012CN102334248A Self-seedin optical fiber laser, driving method, passive optical netpwork system and equipment
01/25/2012CN102334057A Reconfigurable multi-zoned fiber optic network architecture having fiber optic devices
01/25/2012CN102333389A Three-mode digital optical fiber remote system
01/25/2012CN102333059A Demodulator and optical transceiver
01/25/2012CN102332956A Dispersion compensation method for broadband light source
01/25/2012CN102332955A Optical repeater for powerless optical network (PON)
01/25/2012CN102332954A Raman optical fiber amplifying system and control method
01/25/2012CN102332953A Method and system for carrying out laser communication by utilizing coding imaging mode
01/25/2012CN102332952A Transmission device, transmission method, reception device, reception method, communication system, and communication method
01/25/2012CN102332951A 4G (fourth generation) radio on fiber-oriented CMOS (complementary metal oxide semiconductor) photoelectric receptor front-end circuit
01/25/2012CN102332197A High-precision optical security system
01/25/2012CN101695026B Cluster monitoring system and method
01/25/2012CN101674132B Multipoint high-frequency microwave signal generating method
01/25/2012CN101667863B Device and method for enhancing channel alarm triggering in multiplex section shared ring net protection
01/25/2012CN101656574B Portable wireless laser communication terminal machine
01/25/2012CN101621338B Method and device for receiving light OFDM resisting chromatic dispersion
01/25/2012CN101616340B Secure lightpath establishment method based on automatically switching optical network (ASON)
01/25/2012CN101577586B Method and system for realizing optical fibre interconnection based on SAS/SATA interface
01/25/2012CN101548492B Photoelectric composite wiring component and electronic apparatus employing it
01/25/2012CN101459473B Optical beam splitter, optical beam combiner and point-to-multipoint network system
01/25/2012CN101453273B Optical relay device and bidirectional service transmission method
01/25/2012CN101399615B Semi-conductor device and time clock recovery method and device
01/25/2012CN101388726B Receiver and electronic device
01/24/2012US8103178 Linearized phase modulated analog optical links
01/24/2012US8103177 Apparatus and method for frequency offset monitoring used in digital coherent optical receiver
01/24/2012US8103176 Frequency offset compensating apparatus and method, and optical coherent receiver
01/24/2012US8103175 Optical signal processing systems and methods for amplification and/or attenuation
01/24/2012US8103174 Transmission network having an optical receiver that utilizes dual power pins and a single status pin to lower power consumption, lower manufacturing cost, and increase transmission efficiency
01/24/2012US8103173 Method and system for a polarization mode dispersion tolerant optical homodyne detection system with optimized transmission modulation
01/24/2012US8103172 Distributable quantum relay architecture