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)
12/2011
12/15/2011US20110305464 Apparatus for compensating optical signal impairments
12/15/2011US20110305463 Stable Millimeter Wave Source for Broadband Wireless Signal Transmission Using Optical Fibre
12/15/2011US20110305462 Power Manageable Optical OFDM Transponder
12/15/2011US20110305461 Apparatus and a method for modulation of an optical signal
12/15/2011US20110305460 Portable light providing illumination and data
12/15/2011US20110305459 Optical amplifier
12/15/2011US20110305457 Optical Multi-Level Transmission System
12/15/2011US20110305454 Optical transceivers with closed-loop digital diagnostics
12/15/2011US20110305453 Method and arrangement for adaptive dispersion compensation
12/15/2011US20110305452 Optical signal detecting device and optical signal detection method
12/15/2011US20110305451 Communication device, communication system, and method of allocating bandwidth
12/15/2011US20110305450 Misconnection Avoidance on Networks
12/15/2011US20110305423 Multimode Fiber
12/15/2011US20110305030 Method for communication between an emitting vehicle and a target
12/15/2011DE102011005213A1 Verfahren und Vorrichtungen zum Durchführen einer Gleichtaktimpulskompensation in einem Opto-Isolator Methods and apparatus for performing common mode compensation pulse in an opto-isolator
12/14/2011EP2395725A1 Method for burst transmission on a passive optical network, method and device for receiver resetting
12/14/2011EP2395685A1 An apparatus and a method for modulation of an optical signal
12/14/2011EP2395684A1 Optical relay system and network control device
12/14/2011EP2395683A1 Optical communication system and optical communication method
12/14/2011EP2395682A1 A service adaptation method and service adaptation device
12/14/2011EP2394853A1 Method for communication between a transmitting vehicle and a target
12/14/2011EP2394379A1 Optical fiber-based distributed antenna systems, components, and related methods for calibration thereof
12/14/2011EP2394378A1 Optical fiber-based distributed antenna systems, components, and related methods for monitoring and configuring thereof
12/14/2011EP1826926B1 An implement method of short rate traffic signal transmitted in optical transport network
12/14/2011CN202077191U 基带处理单元-射频拉远模块光纤及掉电故障的判断装置 Baseband processing unit - RRH fiber modules and power failure judging means
12/14/2011CN202077034U Olt光收发一体模块 Olt optical transceiver module
12/14/2011CN202077033U 用于10g pon的单纤双向光收发模块光组件 Bidirectional optical transceiver module for optical components of 10g pon
12/14/2011CN202077032U 塑料光纤通信用的小型可热插拔收发合一光模块 Small form factor pluggable transceiver plastic optical fiber communication with one light module
12/14/2011CN202077031U 一种光纤中继器 A fiber optic repeater
12/14/2011CN202077030U WiFi remote-end access point and radio over fiber (RoF) switching system
12/14/2011CN202077029U 一种dqpsk解调装置 One kind dqpsk demodulation device
12/14/2011CN202077028U 射频光发射装置 RF light emitting devices
12/14/2011CN202077027U 带otdr功能的光传输模块和带otdr功能的光通信设备 The optical communication device with a function of the light transmission module otdr and function with otdr
12/14/2011CN202076843U 一种信息传输系统 An information transmission system
12/14/2011CN1941955B 无线基站装置和通信方法 The radio base station apparatus and a communication method
12/14/2011CN102282784A 光发送器 Optical transmitter
12/14/2011CN102281193A 一种在光纤通道网络中实现报文转发的方法和fc设备 Method and apparatus for implementing fc packet forwarding in a Fibre Channel network
12/14/2011CN102281118A 基于光正交频分多址接入的波分复用无源光网络传输系统 Optical Orthogonal Frequency Division Multiple Access WDM passive optical network transmission systems based on
12/14/2011CN102281110A 光功率调节方法和装置 Optical power adjusting method and apparatus
12/14/2011CN102281109A 一种多系统光端机光纤接入系统 A multi-system Optical fiber access systems
12/14/2011CN102281108A 以可见光为介质实现信息传输的方法 Visible light as a medium to achieve information transmission method
12/14/2011CN102281107A 一种光纤光学器件色散测量装置与方法 A fiber optic apparatus and method for measuring chromatic dispersion
12/14/2011CN102281106A 负荷分担场景下的光纤接入方法和设备 Load balancing method and apparatus for optical access scenarios
12/14/2011CN102281105A 光纤状态检测方法和设备 Fiber state detection method and apparatus
12/14/2011CN102281104A 一种光纤在线测试装置及方法 An optical fiber line testing apparatus and method
12/14/2011CN102281103A 基于模糊集合解算的光网络多故障恢复方法 Recovery method based on fuzzy sets of optical network solver multiple fault
12/14/2011CN102281102A 一种光模块发端开环调试光功率和消光比的方法 Optical power and extinction ratio method for an optical module originator of the open-loop debugging
12/14/2011CN102281101A Method and device for timely monitoring and maintaining emission light power in burst mode
12/14/2011CN102281100A 长距无源光网络中实现光程检测的方法及装置 Method and apparatus for achieving long-distance passive optical network optical path detection
12/14/2011CN102281094A 一种带分集接收的光纤线直放站装置 A fiber optic cable repeater device diversity reception with points
12/14/2011CN102281083A 一种光伏发电系统的电流环通讯电路 A photovoltaic power generation system of the current loop communication circuit
12/14/2011CN102280934A 一种35kV变电站主变压器远方操作装置 One kind of 35kV transformer substation remote operation device
12/14/2011CN102279441A 用于无源光网络的新型单纤三向复用器 The new Triplexer for passive optical networks to multiplexer
12/14/2011CN101563893B 光通信系统及其光通信方法、以及通信装置 Optical communication systems and optical communication method, and a communication device
12/14/2011CN101521613B 一种光纤通信网络结构的设计方法及其可扩展的网络结构 Design of an optical fiber communication network structure and scalable network architecture
12/14/2011CN101401116B 量子中继器 Quantum repeater
12/14/2011CN101286801B 一种光频域光纤传输系统 An optical fiber transmission system frequency domain
12/14/2011CN101282174B 一种基于光纤通讯的编解码装置及高压变频器控制模块 An optical fiber communications codec device and high-voltage inverter-based control module
12/14/2011CN101233705B 用于通过无线天线发送光传输的数据的方法和装置 Method and apparatus for transmitting data over a wireless optical transmission antenna for
12/13/2011US8078756 Computing a path for an open ended uni-directional path protected switched ring
12/13/2011US8078701 Network design and determination of the arrangement of optical transmission devices in respective network stations
12/13/2011US8078067 Optical receiving apparatus
12/13/2011US8078066 Optical coherent receiver, frequency offset estimating apparatus and method for optical coherent receiver
12/13/2011US8078065 Polarization tracking and signal equalization for optical receivers configured for on-off keying or pulse amplitude modulation signaling
12/13/2011US8078064 Coherent optical receiver and adjustment method thereof
12/13/2011US8078063 Monolithic power monitor and wavelength detector
12/13/2011US8078060 Optical synchronization system for femtosecond X-ray sources
12/13/2011US8078059 Multimode optical transmission device
12/13/2011US8078058 Ultra high-speed adaptive and all-optical method for data packet rate multiplication compatible with multiple data rates
12/13/2011US8078056 Multimedia distribution system using fiber optic lines
12/13/2011US8078055 Passive optical avionics network
12/13/2011US8078054 Apparatus and method for improving the tolerance of tone-based optical channel monitoring to stimulated Raman scattering
12/13/2011US8078053 Optical link characterization
12/13/2011US8078052 Protocol-less all-optical 1+1 bidirectional revertive linear protection system
12/13/2011US8078051 Method and system for a secure bi-directional line switched ring
12/13/2011US8077385 Reconfigurable optical amplifier, reversible optical circulator, and optical signal transmission system
12/13/2011US8077384 Optical amplifier, and optical transmission system including the optical amplifier
12/08/2011WO2011152831A1 Optical fiber -based distributed communications system and method employing wavelength division multiplexing (wdm) for enhanced upgradability
12/08/2011WO2011152202A1 Plc-type demodulating delay circuit and plc-type optical interferometer
12/08/2011WO2011151913A1 Optical communication system, optical receiver, optical transponder, wavelength multiplexing optical communication system, wavelength multiplexing receiving device, and wavelength multiplexing optical transponder
12/08/2011WO2011151158A1 System and method for transporting electric power and providing optical fiber communications under sea water
12/08/2011WO2011126317A3 Bidirectional optical transmission and receiving device
12/08/2011WO2011123594A9 Method, computer program, and algorithm for computing network service value pricing based on communication service experiences delivered to consumers and merchants over a smart multi-services (sms) communication network
12/08/2011WO2011122858A3 Method and apparatus for transmitting visibility frame according to setting of sleep mode in visible light communication system
12/08/2011US20110302616 Visible light communication apparatus for in-flight entertainment system in aircraft cabin
12/08/2011US20110300804 Structure of incoming call notifying watch
12/08/2011US20110299858 Host device with multipurpose optics drive capabilities
12/08/2011US20110299857 Transmission device, transmission method, reception device, reception method, communication system, and communication method
12/08/2011US20110299856 Dynamic impedance photodetector receiver circuit
12/08/2011US20110299855 Optical subassembly and manufacturing method thereof
12/08/2011US20110299854 Light Bulb with IR Transmitter
12/08/2011US20110299852 Optical transmission and reception system, optical transmitting and receiving apparatus, and optical transmission and reception method
12/08/2011US20110299849 Method and apparatus for synthesizing and correcting phase distortions in ultra-wide bandwidth optical waveforms
12/08/2011US20110299815 Optical fiber cable connector with integrated cable splitting
12/08/2011US20110299153 Article comprising a multichannel optical amplified transmission system with functional upgrade capabilities and universal modules
12/07/2011EP2393225A1 Visible light communication apparatus for in-flight entertainment system in aircraft cabin
12/07/2011EP2393224A1 Method and apparatus for synthesizing and correcting phase distorsions in ultra-wide bandwith optical waveforms
12/07/2011EP2393223A1 In-band SNR measurement based on spectral correlation
12/07/2011EP2393222A1 System and method for transporting electric power and providing optical fiber communications under sea water
12/07/2011EP2393221A1 Undersea power distribution system