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
12/07/2011EP2393220A1 Undersea optical and electrical distribution apparatus
12/07/2011EP2393170A1 Inexpensive variable repetition rate source for high-energy, ultrafast lasers
12/07/2011EP1894327B1 Optical transponder with passive heat transfer
12/07/2011EP0911926B1 Optical amplifier and transmission system using the same
12/07/2011CN202068529U 用于无源光网络的节能onu设备 Onu saving device for passive optical networks
12/07/2011CN202068430U 取代onu的光纤同轴混合接入系统 Onu replace the HFC access systems
12/07/2011CN202068422U 一种光通讯壳体 An optical communications case
12/07/2011CN202068421U 用于激光装置的护罩 Laser device for shroud
12/07/2011CN202067000U 激光耦合传输系统 Laser coupled transmission system
12/07/2011CN1795633B 用于输送管理信息的方法 The method for conveying management information
12/07/2011CN102273105A 具有共享的光学混合器及多波长本机振荡器的多波长相干接收器 Optical mixer with a shared local oscillator and a multi-wavelength multi-wavelength coherent receiver
12/07/2011CN102273104A 光线路终端、光信号处理方法及光网络系统 Optical line terminals, optical signal processing method and optical network systems
12/07/2011CN102273103A 在光传输系统中限定共享风险链路群组的方法 Shared Risk Link Group of the method defined in the optical transmission system
12/07/2011CN102272644A 量子点介导的光纤信息检索系统和使用方法 Fiber information retrieval system and method of use of quantum dots mediated
12/07/2011CN102271293A 一种识别恶意光网络单元的方法及系统 A method for identifying malicious optical network unit method and system
12/07/2011CN102271072A 电子模块 Electronic Modules
12/07/2011CN102271059A 一种基于虚拟终端的大容量通信设备的测试方法和装置 A test method for large-capacity communications equipment and devices based virtual terminal
12/07/2011CN102271020A 一种olt链路模块和无源光纤网络 One kind olt link module and passive optical networks
12/07/2011CN102271019A 通过光纤进行的精密时间传递 Precision Time passes through the optical fiber
12/07/2011CN102271018A 一种基于p-Cycle的网络编码光组播多故障保护方法 P-Cycle based on network coding optical multicast more failsafe method
12/07/2011CN102271017A 一种rru负荷分担模式的异常处理方法、系统及装置 One kind of load balancing mode rru exception handling method, system and apparatus
12/07/2011CN102269911A 一种基于otdr技术的光解调方法及其光解调仪 Otdr technology based optical demodulation method and optical demodulator
12/07/2011CN102268942A 电子锁 Electronic locks
12/07/2011CN101931527B 对反直观量子密钥分配系统的单光子分束攻击方法 On the counter-intuitive quantum key distribution system single photon splitting attack
12/07/2011CN101594183B 一种机柜槽位工作状态的检测装置及方法 Apparatus and method for detecting a working state of the cabinet slot
12/07/2011CN101588203B 网络系统、状态机及状态机的切换方法 Network system switching method, the state machine and the state machine
12/07/2011CN101582721B 多载波产生装置、光发射机以及多载波产生方法 Device, an optical transmitter and multicarrier generation multi-carrier generation
12/07/2011CN101515827B 一种自动交换光网络业务错联阻错的方法及系统 An automatic switched optical network service error associated resistance wrong method and system
12/07/2011CN101489155B 一种无源光网络系统及其业务保护方法 A passive optical network system and service protection methods
12/07/2011CN101345700B 将以太网编码块映射到光传输网络传输的方法及装置 Method and apparatus for encoding the Ethernet transport block is mapped to the optical transmission network
12/07/2011CN101325452B G比特无源光网络系统中加密模式的一致性检测方法 Method G bits match detecting passive optical network system in encryption mode
12/07/2011CN101321031B 一种波分复用环网中的共享保护方法及系统 One kind of WDM ring network protection method and system for sharing
12/07/2011CN101252403B 在光传送网络中业务传送的实现方法 Implementation service delivery in optical transport networks
12/06/2011US8073345 Frequency estimation in an intradyne optical receiver
12/06/2011US8073344 Heterodyne receiver using differential temperature control of laser sources
12/06/2011US8073343 Input signal detection device
12/06/2011US8073342 Method and apparatus for transmitting optical signals
12/06/2011US8073341 Method and system for controlling driving current of WDM-PON optical transmitter
12/06/2011US8073340 Distortion compensation circuit including one or more phase invertible distortion paths
12/06/2011US8073338 Modulation scheme with increased number of states of polarization
12/06/2011US8073337 Optical clock recovery apparatus and method and birefringent medium
12/06/2011US8073335 Operator input device for a robotic surgical system
12/06/2011US8073334 Optical modulation method and system in wavelength locked FP-LD by injecting broadband light source using mutually injected FP-LD
12/06/2011US8073333 Multiplex delay unit
12/06/2011US8073330 Digital subscriber line access multiplexer, optical network unit, optical line terminal and base station
12/06/2011US8073328 Use of polarization for differentiation of information
12/06/2011US8073326 Optical polarization division multiplexing in optical communication
12/06/2011US8073325 OSNR measuring apparatus and OSNR measuring method
12/06/2011US8073155 System for reproducing audio information corresponding to a position within a displayed image
12/06/2011US8070789 Apparatus and methods for deployment of vascular prostheses
12/06/2011CA2528123C Laser pulse generator
12/06/2011CA2449563C System and method for measuring power of optical signals carried over a fiber optic link
12/06/2011CA2431691C Digital cross-connect
12/04/2011CA2705969A1 Optical receiver with monolithically integrated photodetector
12/01/2011WO2011149254A2 Transmitter for wireless optical communication system using light source
12/01/2011WO2011149123A1 Self-locking passive optical communication system using a fabry-perot filter
12/01/2011WO2011149122A1 Broadband light source using a fabry-perot filter
12/01/2011WO2011148494A1 Optical transmission network system, optical signal transmission path selection method, and optical transmission device
12/01/2011WO2011147807A1 Linear burst mode receiver
12/01/2011WO2011147680A1 Lumino‑communicating passive device
12/01/2011WO2011147380A2 Optical transmitter, photonic detector and passive optical network system
12/01/2011WO2011147335A1 Method and apparatus for implementing direct detection and coherent detection
12/01/2011WO2011147292A1 Optical switch and optical switch array
12/01/2011WO2011147248A1 Method and device for passive optical network extending
12/01/2011WO2011147208A1 Optical module and optical communication system
12/01/2011WO2011147147A1 Method, system and optical network unit (onu) for service recovery after implementing line switching in passive optical network
12/01/2011WO2011147030A1 Multiple-acquisition otdr method and device
12/01/2011WO2011126943A3 Power optimization of optical receivers
12/01/2011WO2011126814A3 Multimode optical communication
12/01/2011US20110293292 Mitigating Signal Offsets in Optical Receivers
12/01/2011US20110293291 System and Method for Acquiring Data of Multi-Channel Signal
12/01/2011US20110293290 Multimode Optical Fibers
12/01/2011US20110293289 Method, system, and apparatus for blind equalization of bpsk signals
12/01/2011US20110293288 Optical line terminal, optical network unit, optical communication system, error correction method, and recording medium
12/01/2011US20110293287 Optical communication system and optical communication method
12/01/2011US20110293286 Method for optical data transmission using existing indicator or illumination lamp
12/01/2011US20110293285 Transceiver module and integrated circuit with dual eye openers
12/01/2011US20110293284 Optical module and optical communication system
12/01/2011US20110293283 Dual Rate Receiving Device
12/01/2011US20110293282 Out of band data transfer over optical connections
12/01/2011US20110293280 Control of an Interferometric Optical Polarization Beam Splitter
12/01/2011US20110293276 Optical transmitter and method for controlling the same
12/01/2011US20110293274 Passive optical network system and optical line terminal
12/01/2011US20110293270 Optical receiver and optical transfer apparatus
12/01/2011US20110293269 Relay station arrangement method and relay station arrangement device
12/01/2011US20110293268 Method and apparatus for providing communication using a terahertz link
12/01/2011US20110293267 Method and apparatus for testing transmission lines normally propagating optical signals
12/01/2011US20110293266 Optical transmitting device and optical receiving device
12/01/2011US20110293265 Optical Access Network, Secondary Network Side Termination Node of an Optical Access Network, and Method for Operating a Network Side Termination Node
12/01/2011US20110292497 Apparatus and method for controlling gain profile of an optical amplifier
12/01/2011CA2800361A1 Multiple-acquisition otdr method and device
11/2011
11/30/2011EP2391035A1 Optical receiver and optical transfer apparatus
11/30/2011EP2391034A1 Light-communicating passive device
11/30/2011EP2391003A1 Linear burst mode receiver
11/30/2011EP2390719A1 Wavelength conversion apparatus, wavelength conversion method, and optical add/drop multiplexer using the same
11/30/2011EP2389605A1 Quantum dot-mediated optical fiber information retrieval systems and methods of use
11/30/2011EP2137850B1 An optical communication system
11/30/2011CN202059517U 一种火电厂数字闭路电视监视系统 One kind of digital CCTV surveillance system thermal power plants
11/30/2011CN202059418U Cushion block type single-fiber bidirectional transceiver
11/30/2011CN202059417U Double-ring self-healing optional data fiber modem