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)
09/2011
09/13/2011US8019225 Intelligent transmitter module
09/13/2011US8019224 Communications device
09/13/2011US8019223 Method and device for controlling a remote vehicle
09/13/2011US8019222 Digital encoding of labels for optical packet networks
09/13/2011US8019220 PON system, station side device and redundant method used for the same
09/13/2011US8019219 Optical packet switching apparatus and method therefor
09/13/2011US8019218 Optical signal monitoring apparatus and method
09/13/2011US8016871 Apparatus and methods for delivery of multiple distributed stents
09/09/2011WO2011108523A1 Optical communication apparatus, optical communication system and optical signal control method
09/09/2011WO2011107659A1 Optical system for a passive optical network
09/09/2011WO2011107055A2 Signal reception device and method based on microwave photon technology
09/09/2011WO2011106976A1 Optical receiver, control apparatus and control method therefor
09/09/2011WO2011106975A1 Method and system for realizing automatic protection switching of transmission device
09/09/2011WO2011106936A1 Filter device
09/09/2011WO2011106871A1 Crosstalk mitigation in optical transceivers
09/09/2011WO2011106826A2 Method and system for non-linearity compensation in optical transmission systems
09/09/2011WO2011083454A3 Optical data communication
09/09/2011WO2011067514A3 Circuit with passive components for the ultra-quick control of an optoelectronic device
09/09/2011WO2011065787A3 System and method for visible light communication
09/08/2011US20110218816 Spot check monitor credit system
09/08/2011US20110217048 Delayed interferometer and optical receiver
09/08/2011US20110217047 Method and apparatus for transporting client signal in optical transport network
09/08/2011US20110217046 Remote control unit for controlling a plurality of devices and corresponding methods of using the remote control device
09/08/2011US20110217044 Visible light multiplex communication system
09/08/2011US20110217043 Iterative carrier-phase estimation and data recovery for coherent optical receivers
09/08/2011US20110217041 Pon system, station-side apparatus for pon system, and control method thereof
09/08/2011US20110217040 Optical transmission system
09/08/2011US20110217036 Fibre monitoring in optical networks
09/08/2011US20110217012 Broad-Bandwidth Multimode Optical Fiber Having Reduced Bending Losses
09/08/2011US20110217000 Optical switch and optical-switch control method
09/07/2011EP2364008A1 Method to assign a customer premises equipment to a subscriber's data record, demarcation point unit, and network element
09/07/2011EP2363966A1 Method for optimally adjusting a decision level of a receiver and device thereof
09/07/2011EP2362985A1 Safety and power control arrangement and method for optical fiber communication systems
09/07/2011EP2362984A1 Apparatus for transmitting and receiving visible light communication data
09/07/2011EP2362983A1 Utilizing optical bypass links in a communication network
09/07/2011DE202009018229U1 System zum Integrieren einer Mehrzahl von Gebäude-Managementdiensten und Heimautomatisierungsdiensten mit einer Mehrzahl von Mehrfach-Abspieldiensten auf neutraler Zugriffsnetzwerk-Operationsbasis System for integrating a plurality of building management services and home automation services with a plurality of multi-play services on neutral access network base of operations
09/07/2011CN201966945U 光纤交换机 Fabric Switches
09/07/2011CN201966921U 一种网管型光纤收发器 One kind of network fiber-optic transceivers
09/07/2011CN201966920U 光纤通信用的激光发射模块 Optical fiber communication using a laser transmitter module
09/07/2011CN201966919U 一种实现光信号与串口信号相互转换的epon onu设备 An optical signal and serial signal conversion equipment to achieve the epon onu
09/07/2011CN201966918U 一种用于光纤通道链路状态的统计电路 A statistical circuit for Fibre Channel link status
09/07/2011CN201966905U 一种具有光纤端口的电力线载波通信模块 Power line carrier communication module having a fiber optic port
09/07/2011CN201966904U 一种超宽带脉冲信号发生器 An ultra wideband pulse generator
09/07/2011CN201965495U 一种手持式可调光衰减器 A handheld variable optical attenuator
09/07/2011CN1864354B Method, apparatus and system for minimally intrusive fiber identification
09/07/2011CN102177668A Methods and systems for implementing high-radix switch topologies on relatively lower-radix switch physical networks
09/07/2011CN102177667A Fault localization method and fault localization device in a passive optical network, and passive optical network having the fault localization device
09/07/2011CN102176686A Receiver circuit, transmitter circuit and communication network
09/07/2011CN102176685A Optical fiber connection automatic identification and management system
09/07/2011CN102176684A Distributed optical fiber sensor for simultaneously monitoring engineering structure entirety and local strain
09/07/2011CN102176683A Optical device testing fixture
09/07/2011CN102176682A Ranging method, ranging device and passive optical network
09/07/2011CN102175957A Online insulation monitoring system
09/07/2011CN101686159B Power environment monitoring system
09/07/2011CN101582722B Tunable chromatic dispersion compensation device based on chirp grating
09/07/2011CN101355420B A method and apparatus relating to secure communication
09/07/2011CN101217318B A frequency multiplication millimeter wave generation and simplification device based on optics four-wave mixing effect
09/07/2011CN101114886B Polarization type optical caching device and regulating method thereof
09/07/2011CN101106425B Optical fiber access system for Ethernet optical model
09/06/2011US8015593 Protecting secret data entry from infrared and audio eavesdropping
09/06/2011US8015591 Video signal transceiver
09/06/2011US8014686 Polarization demultiplexing optical receiver using polarization oversampling and electronic polarization tracking
09/06/2011US8014685 Coherent optical receiver
09/06/2011US8014684 Modulation light signal generating device and FSK modulation signal generating device
09/06/2011US8014683 Transmitter for an optical communication signal
09/06/2011US8014682 Free-space optical communication system
09/06/2011US8014681 Device with optically transparent housing for conducting light signals and methods of manufacture and use
09/06/2011US8014680 Optical transceiver and method of controlling optical output jitter using the same
09/06/2011US8014679 Optical space transmission device including rotatable member
09/06/2011US8014678 Power supply
09/06/2011US8014677 Optical activation of one or more communication units in a survey system
09/06/2011US8014676 CMOS-compatible tunable microwave photonic band-stop filter
09/06/2011US8014675 Passive optical network communication method and system
09/06/2011US8014674 Method for operating pon user terminal and a pon user terminal
09/06/2011US8014672 Optical wavelength multiplexing access system
09/06/2011US8014671 Wavelength division multiplexed optical channel switching
09/06/2011US8014670 Method and apparatus for testing and monitoring data communications in the presence of a coupler in an optical communications network
09/06/2011US8014669 In-channel residual chromatic dispersion measurement
09/06/2011US8014668 Method and system for distributed measurement and compensation of chromatic dispersion in an optical network
09/06/2011US8014636 Electrical contacts on top of waveguide structures for efficient optical modulation in silicon photonic devices
09/06/2011US8013987 Method and apparatus for fiber optic signature recognition
09/06/2011DE202005021934U1 Vorrichtung zur selbstanpassenden Dispersionskompensation Device for self-adaptive dispersion compensation
09/01/2011WO2011106761A1 System and method for a subscriber powered network element
09/01/2011WO2011105351A1 Optical demodulator
09/01/2011WO2011104838A1 Optical transmitter
09/01/2011WO2011104319A1 Monitoring techniques for passive optical networks
09/01/2011WO2011104070A1 Method to assign a customer premises equipment to a subscriber's data record, demarcation point unit, and network element
09/01/2011WO2011103930A1 Optical monitoring in a communications network element
09/01/2011WO2011103783A1 Method and apparatus for frame detection and polarization separation
09/01/2011WO2011080633A3 Passive and remote method of pump control in remote amplified systems
09/01/2011US20110211847 Optical receiver and clock generation method
09/01/2011US20110211846 Transmitter Frequency Peaking for Optical Fiber Channels
09/01/2011US20110211845 Method and apparatus for phostonic stack system for vehicle control/sense
09/01/2011US20110211843 Optical Broadcast With Buses With Shared Optical Interfaces
09/01/2011US20110211842 High-Speed Receiver Architecture
09/01/2011US20110211841 Ghost Channel Management for PHB Mitigation
09/01/2011US20110211839 Low-cost wdm source with an incoherent light injected fabry-perot laser diode
09/01/2011US20110211838 Low-cost wdm source with an incoherent light injected fabry-perot laser diode
09/01/2011US20110211833 Network device with uninterruptible power supply function
09/01/2011US20110211832 2-TO-1 OPTICAL COUPLER THAT UTILIZES D-SHAPED PLASTIC OPTICAL FIBERS (POFs), A BI-DIRECTIONAL OPTICAL COMMUNICATIONS LINK THAT EMPLOYS THE 2-TO-1 POF OPTICAL COUPLER, AND A METHOD