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)
08/2011
08/17/2011CN201937594U Epon光线路终端用光模块 Epon optical line terminal optical module
08/17/2011CN201937593U 一种多业务模块化光端机 A multi-service modular Optical
08/17/2011CN201937592U 新型千兆宽带隔离的pdh光端机 The new Gigabit Broadband Optical isolation pdh
08/17/2011CN201937591U 一种光模块电路嵌入主电路板的光网络设备 An optical module circuit embedded in the main circuit board of the optical network equipment
08/17/2011CN201937590U 一种光纤传输子系统 An optical fiber transmission subsystem
08/17/2011CN201935733U 一种配电柜或开关柜电气设备温度在线监测装置 An electrical distribution switchgear cabinet or electrical equipment temperature monitoring device
08/17/2011CN1972161B Fiber optical transmission system, transmitter and receiver for DQPSK modulated signals and method
08/17/2011CN102160306A Method and apparatus for transmission of two modulated signals via an optical channel
08/17/2011CN102159984A Phase modulation device, transmission device, reception device, and phase modulation method
08/17/2011CN102158992A Method and system for interconnecting base station and wired network
08/17/2011CN102158771A Optical line terminal (OLT)
08/17/2011CN102158770A Method and system for allocating uplink bandwidth in passive optical network
08/17/2011CN102158452A Optical orthogonal frequency division multiplexing system and method based on avalanche photodiode
08/17/2011CN102158410A Lightest carrying optical track resource allocation system for optical track network
08/17/2011CN102158288A Optical transceiver with polarity inversion
08/17/2011CN102158287A Star-network-based serial communication module and control method thereof
08/17/2011CN102158286A Reflection type differential phase shift key control coherent receiving machine
08/17/2011CN102158285A Method and device for producing paths of coherent light carriers
08/17/2011CN102158284A Light signal polarization direction determination and power equalization system
08/17/2011CN102158283A Method for suppressing atmospheric noise in wireless optical-communication modulated by subcarriers
08/17/2011CN102158282A Optical fiber longitudinal difference protection device and synchronous communication method thereof
08/17/2011CN102158281A High-speed omni-directional wireless laser communication equipment
08/17/2011CN102158280A Method for modulating and superposing optical time domain reflectometer (OTDR) testing signals in data transmission optical signals and OTDR testing method
08/17/2011CN102158279A Light power monitoring system and method thereof
08/17/2011CN102158278A Self-diagnostic method and system of composite video optical communication system
08/17/2011CN102158277A Automatic optical module send-receive integrated test system
08/17/2011CN102158276A Servo test device and method for performance of optical signal emitted by satellite optical communication terminal
08/17/2011CN102158262A Unsymmetrical wireless communication method and system
08/17/2011CN101674463B Method for improving reliability of passive optical network video monitoring system
08/17/2011CN101291175B Minimized optical transceiver capable of hot-plug
08/17/2011CN101267259B Optical fiber protection system and device in passive optical network
08/17/2011CN101232331B Full light sub carrier modulating device and method in optical fiber radio down chain
08/16/2011US8000612 Optical transmission device
08/16/2011US8000610 Monitoring mechanisms for optical systems
08/16/2011US8000609 Communicating or reproducing an audible sound
08/16/2011US8000608 Integrated circuit for communications modules
08/16/2011US8000607 Optical transceivers with closed-loop digital diagnostics
08/16/2011US8000606 Method for processing overheads of optical communication system and signal processing device
08/16/2011US8000602 Methods and devices for reducing power consumption in a passive optical network while maintaining service continuity
08/16/2011US8000601 Method and apparatus for securing fiber in an optical network
08/16/2011US8000600 Method and an apparatus for preventing traffic interruptions between client ports exchanging information through a communication network
08/16/2011US8000599 Optical transmission system and optical transmission method
08/16/2011US8000595 Optical receiver, optical communication device, and optical signal receiving method
08/16/2011US8000370 Laser-induced optical wiring apparatus
08/16/2011US8000001 Method of forming polymeric microarray support
08/16/2011US7999999 Article comprising a multichannel optical amplified transmission system with functional upgrade capabilities and universal modules
08/16/2011CA2369754C A highly scalable modular optical amplifier based subsystem
08/11/2011WO2011096488A1 Transmission method, reception method, transmitter apparatus, and receiver apparatus
08/11/2011WO2011096369A1 Optical transmission circuit and optical communication system
08/11/2011WO2011096020A1 Optical transmission apparatus
08/11/2011WO2011095023A1 Method and system for implementing multicast
08/11/2011WO2011094990A1 Method and system for path switching and method for transmitting downlink data
08/11/2011US20110194858 Hot-pluggable transceiver flash memory media reader/writer, systems, methods, apparatus, networks and devices
08/11/2011US20110194857 Signal Processing Within an Optical Microphone
08/11/2011US20110194856 Control for a device
08/11/2011US20110194854 Upstream efficiency improvement method for passive optical networks
08/11/2011US20110194853 Method and device for monitoring submarine cable system
08/11/2011US20110193679 Electronic shelf label system, communication control device, relay station device, electronic shelf label information distribution method, and program
08/11/2011DE102007044936B4 Fahrzeuglichtanlage Vehicle lighting system
08/10/2011EP2355389A2 Optical transmission and reception system, and optical receiver
08/10/2011EP2355388A2 Optical network and control method therefor
08/10/2011EP2355379A1 Optical communication card and communication device
08/10/2011EP2355378A1 Pluggable OLT in ethernet passive optical networks
08/10/2011EP2355376A1 Method and device for monitoring submarine cable systems
08/10/2011EP2355375A1 Method, device and system for realizing lr-pon
08/10/2011EP2355374A1 Method, system and optical line terminal for message transmission in an optical communication system
08/10/2011EP2353235A1 Fiber optic network architecture having optical connection terminals in series arrangement
08/10/2011EP2353234A1 Optical connection terminal having port mapping scheme
08/10/2011EP2353233A1 Methods of port mapping in fiber optic network devices
08/10/2011EP2353232A1 Multi-level distributed fiber optic architectures
08/10/2011EP2353231A1 Channel power control in an optical link
08/10/2011EP2353230A2 Performance monitoring in passive optical networks
08/10/2011EP2353229A2 Supporting multi-dwelling units in passive optical networks
08/10/2011EP2353228A2 Method and system for protection switching in ethernet passive optical networks
08/10/2011EP2353226A2 Visible ray communication system, transmission apparatus, and signal transmission method
08/10/2011EP2353225A2 Visible ray communication system and method for transmitting signal
08/10/2011CN201928285U 一种具有特殊组装结构的光收发合一模块 An optical transceiver module with a special assembly structure
08/10/2011CN201928284U 小型化光接收器中pd芯片组件 Miniaturized optical receiver chip assembly pd
08/10/2011CN201928283U 光纤单向导入设备的传输模块 Unidirectional fiber transmission module to import equipment
08/10/2011CN201928282U 光纤单向导入设备的嵌入式模块 Fiber-way import device embedded modules
08/10/2011CN201928281U 一种光电转换探头 A photoelectric conversion probe
08/10/2011CN201928280U 在一块光传输板卡上实现多业务功能的结构平台 Multi-service capabilities on a single board structure optical transport platform
08/10/2011CN201928279U 低速ttl光模块误码测试仪 Low-speed optical module ttl BER tester
08/10/2011CN201928278U 一种准确度高的光电缆路由测试仪 An accurate and high optical cable routing tester
08/10/2011CN201928276U Power modem based on EPON (Ethernet Passive Optical Network) access
08/10/2011CN201928240U 一种光agc控制电路 A light agc control circuit
08/10/2011CN201927922U Preassembled transformer substation with communication equipment
08/10/2011CN201926824U 偏振模仿真及色散补偿器件及其光波分复用通信装置 Polarization and dispersion compensation device to imitate true and optical wavelength division multiplexing communication device
08/10/2011CN201926787U Qsfp双向光收发模块 Qsfp bidirectional optical transceiver module
08/10/2011CN201926786U 插拔式双向光电收发器 Pluggable transceiver Bidirectional Optical
08/10/2011CN102150410A Method and system for session controlling
08/10/2011CN102150385A 光信道监控器 Optical channel monitor
08/10/2011CN102150384A All-optical balanced detection system
08/10/2011CN102150383A Utilizing optical bypass links in a communication network
08/10/2011CN102150069A Spatial light modulator (SLM)-based optical attenuator
08/10/2011CN102149027A Passage switching method and system and downlink data transmitting method
08/10/2011CN102148729A Automatic test method for private SNMP (simple network management protocol) management instruction of passive optical network equipment
08/10/2011CN102148723A Method and terminal for detecting multicast service quality
08/10/2011CN102148682A Method and system for accurately positioning ONU (Optical Network Unit) with exceptional luminescence
08/10/2011CN102148678A Dual-path automatic full-redundancy transparent light transmission system