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)
06/2012
06/06/2012CN101321028B Communication method and system between photo-timing transmission equipment master control board and business single plate
06/06/2012CN101262282B A method and device for improving reliability of passive optical network
06/06/2012CN101036323B System and method for optical transmission
06/05/2012US8195055 High dynamic range APD optical receiver for analog applications
06/05/2012US8195054 Apparatus and method for transmitting and receiving an information symbol in a visible light communication system for color code modulation
06/05/2012US8195053 Optical signal processing device
06/05/2012US8195052 Optical wavelength multiplexing system, optical wavelength multiplexing method, and computer product
06/05/2012US8195051 Rotating data transmission device with active compensation of transmission function
06/05/2012US8195050 Optical transmission apparatus, subscriber apparatus and optical communication system
06/05/2012US8195048 Optical transport system architecture for remote terminal connectivity
06/05/2012US8195046 Measurement of polarization mode dispersion or differential group delay of an optical path
06/05/2012US8194310 All fiber pulse generator for pumping a non-linear converter
06/05/2012CA2374855C Power spectrum monitoring and management in a wavelength division multiplexed network
05/2012
05/31/2012WO2012071367A1 Power distribution module(s) capable of hot connection and/or disconnection for distributed antenna systems, and related power units, components, and methods
05/31/2012WO2012071157A1 Method and apparatus of performing ont wavelength tuning via a heat source
05/31/2012WO2012070686A1 Optical communication system, optical communication method, optical communication device and control method and control program therefor
05/31/2012WO2012070089A1 Communication line switching method, communication apparatus, station-side communication apparatus, communication system, and control device
05/31/2012WO2012069058A1 Long fibre optic sensor system in a wind turbine component
05/31/2012WO2012068894A1 System and method for implementing remote disaster recovery of optical line terminal
05/31/2012WO2012068874A1 Apparatus and method for optical allocation in passive optical network
05/31/2012WO2012068791A1 Method, network device and network management platform for intelligent clock maintenance
05/31/2012WO2011130600A3 Connectors and cables with an optical transmitter
05/31/2012US20120134685 Loop filter
05/31/2012US20120134684 Adaptive equalizer, optical receiver, and tap coefficient correcting method
05/31/2012US20120134683 Optoelectronic processing apparatus and processing method for constraint information
05/31/2012US20120134682 Method and apparatus for clearing an optical channel
05/31/2012US20120134680 Inter-transceiver module communication for firmware upgrade
05/31/2012US20120134679 Data transmission network
05/31/2012US20120134678 System for providing physically separated compute and i/o resources in the datacenter to enable space and power savings
05/31/2012US20120134676 Polarization-Multiplexed Optical Transmission System, Polarization-Multiplexed Optical Transmitter, and Polarization-Multiplexed Optical Receiver
05/31/2012US20120134675 Quantum Repeater And System And Method For Creating Extended Entanglements
05/31/2012US20120134674 Apparatus and method for mapping a client signal
05/31/2012US20120134673 Optical fiber-based distributed antenna systems, components, and related methods for calibration thereof
05/31/2012US20120134671 Continuously towed seafloor electomagnetic prospecting system
05/31/2012US20120134670 Transmitting device and transmitting/receiving device
05/31/2012US20120134669 Methods and systems for multicast control
05/31/2012US20120134668 Method and system for measuring latency
05/31/2012US20120134667 All-Optical, Phase Sensitive Optical Signal Sampling
05/31/2012US20120134666 Optical fiber-based distributed antenna systems, components, and related methods for monitoring and configuring thereof
05/31/2012US20120134665 Testing of Transmitters for Communication Links by Software Simulation of Reference Channel and/or Reference Receiver
05/31/2012US20120134664 Joint switching method for an aggregation node, aggregation node and system
05/31/2012US20120134663 System and method for managing optical system failure
05/31/2012US20120134548 Smartphone-Based Methods and Systems
05/31/2012US20120134011 Optical fiber delivery system for delivering optical short pulses and optical fiber delivery method
05/31/2012US20120133815 Information display apparatus, display control integrated circuit, and display control method
05/30/2012EP2458763A2 Optical switching device, optical add device, and optical drop device
05/30/2012EP2458762A1 Underwater branching unit of optical add/drop multiplexer, corresponding optical transmission method and system thereof
05/30/2012EP2458751A1 Optical communication system and method
05/30/2012EP2458750A2 Optical fiber delivery system for delivering optical short pulses and optical fiber delivery method
05/30/2012EP2458749A2 Optical transmitting apparatus and method, and optical receiving device and method
05/30/2012EP2458433A1 Optical modulator and manufacturing method of the optical modulator
05/30/2012EP2457338A1 Location tracking using fiber optic array cables and related systems and methods
05/30/2012EP2457337A1 Tailored pulse burst
05/30/2012EP2180609B1 Remote monitoring of an optical transmission system using line monitoring signals
05/30/2012EP1943755B1 Methods and apparatus for optical transmission of digital signals
05/30/2012CN202261684U Exchanger casing
05/30/2012CN202261671U Network television (TV) provided with plastic optical fiber Ethernet interface
05/30/2012CN202261444U Infrared emitter based on mobile phone platform
05/30/2012CN202261331U 1-FE-operation administration and maintenance (OAM) management optical fiber transceiver
05/30/2012CN202261320U SCADA (Supervisory Control and Data Acquisition) data transmission system
05/30/2012CN202261301U 2-FE physical isolation optical fiber transceiver
05/30/2012CN202261300U Optical module interface conversion circuit and interface conversion board
05/30/2012CN202261299U Secret photo-communication system based on strong dispersion management
05/30/2012CN202261298U Optical transceiver of communication control device for mine
05/30/2012CN202261297U Railway section optical communication device
05/30/2012CN202261296U Light pollution protection device in lab
05/30/2012CN202261295U Device for achieving information transmission with visible light as medium
05/30/2012CN202261294U 10Gbps (Gigabit per second) optical interface error detector
05/30/2012CN202261246U Multifunctional thermal infrared sensing wireless transmitter
05/30/2012CN202257910U Intelligent remote control optical fiber checking equipment
05/30/2012CN202256793U Novel fiber access system
05/30/2012CN202256782U SFP (Small Form-Factor Pluggable)<+> dual-receiving optical module
05/30/2012CN1977473B Transimpedance amplifier with integrated filtering and reduced parasitic capacitance
05/30/2012CN1879330B Looped optical network with ase light recirculation and link and network survivability control system
05/30/2012CN1745531B Transmitter and method for transmitting messages on an optical fiber
05/30/2012CN102484894A Distributed antenna system for wireless network systems
05/30/2012CN102484678A Reception display device, information transmission device, optical wireless communication system, integrated circuit for reception display, integrated circuit for information transmission, reception display program, information transmission program and optical wireless communication method
05/30/2012CN102484539A 具有共享激光器阵列的光网络 Laser array having a shared optical network
05/30/2012CN102484538A An optical connection system
05/30/2012CN102484537A 窄带dpsk装置、系统、方法 Dpsk narrowband devices, systems, methods,
05/30/2012CN102484536A Transverse-mode Multiplexing For Optical Communication Systems
05/30/2012CN102484535A 40,50 And 100 Gb/s Optical Transceivers/transponders In 300pin And Cfp Msa Modules
05/30/2012CN102484534A Optical sensor networks and methods for fabricating the same
05/30/2012CN102484533A 光学数据总线和方法 The method of optical data bus and
05/30/2012CN102484532A Communication system, dispersion slope imparting unit, and communication method
05/30/2012CN102483488A 相干光接收器 Coherent optical receiver
05/30/2012CN102480654A Optical-fiber network node terminal and passive optical-fiber network (PON) system
05/30/2012CN102480653A Method for activating service after restarting automatic switched optical network (ASON) node and system thereof
05/30/2012CN102480651A 多速率光信号传输方法、系统及光网络单元 Multi-rate optical signal transmission method, system and optical network unit
05/30/2012CN102480372A 电信网络维护仪 Telecommunications network maintenance instrument
05/30/2012CN102480325A Electronic device with relay function in wireless data communication
05/30/2012CN102480324A Novel optical network terminal of ATM-PON (Asynchronous Transfer Mode-Passive Optical Network) access network system
05/30/2012CN102480323A System and method for realizing remote disaster recovery of optical line terminal (OLT)
05/30/2012CN102480322A 在可见光通信系统中使用色度信息执行通信的装置和方法 Using the apparatus and method for performing communication chrominance information in a visible light communication system
05/30/2012CN102480321A Method and system for managing relevant parameters of home gateway in GPON (Gigabit Passive Optical Network) system
05/30/2012CN102480320A 一种实时光纤故障点位置测量方法 A real-time optical fiber fault location measurement method
05/30/2012CN102480319A Method for maintenance management of PON (Passive Optical Network) terminal
05/30/2012CN102478691A 带存储功能的光纤识别器 Optical Fiber Identifier with memory function
05/30/2012CN102478690A 光纤识别器 Optical Fiber Identifier
05/30/2012CN101977308B Visible command system for video and audio bidirectional transmission and switched networking
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