| 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) |
|---|
| 08/24/2011 | EP2360859A1 An electrical equalizing processing method and apparatus for optical signal and an optical fiber communication system |
| 08/24/2011 | EP2360858A1 Method of switching optical path, and apparatus thereof |
| 08/24/2011 | EP2360856A1 A transmission and receiving method, device and system for user signal |
| 08/24/2011 | EP2359505A1 Qkd transmitter and transmission method |
| 08/24/2011 | EP2359504A1 Method for spreading the spectrum of a narrowband signal |
| 08/24/2011 | EP2359503A2 Optical channel monitor |
| 08/24/2011 | EP2359502A2 Circuit arrangement and method for transmitting tmds encoded signals |
| 08/24/2011 | EP2359501A2 Optical receiver with threshold voltage compensation |
| 08/24/2011 | EP1477843B1 Entanglement photon pair generator |
| 08/24/2011 | EP1364478B1 Method and system for handling optical signals |
| 08/24/2011 | CN201947363U 一种带光纤接口的网络摄像机 A network camera with fiber interface |
| 08/24/2011 | CN201947276U 用于有线电视网络光接收机的光自动增益控制电路 Optical receiver for optical cable network AGC circuit |
| 08/24/2011 | CN201947275U 便携式超长站距光放大设备 Portable long span optical amplification equipment |
| 08/24/2011 | CN201947274U Optical fiber straightening communicating system |
| 08/24/2011 | CN201947273U 铁路通信光纤直放站系统 Railway communication fiber optic repeater system |
| 08/24/2011 | CN201947272U 一种用于高密度光通信平台的可插入模块 A high-density optical communications platform can insert modules |
| 08/24/2011 | CN201947271U 基于光纤通信的压频变换调制解调装置 Pressure frequency conversion based on fiber communication modem device |
| 08/24/2011 | CN201947270U 光功率监测系统 Optical power monitoring system |
| 08/24/2011 | CN201947269U 光纤故障定位系统 Fiber fault location system |
| 08/24/2011 | CN201947268U 一种qsfp模块的测试装置 Test apparatus qsfp module |
| 08/24/2011 | CN201947267U 光路系统的旁路保护设备 Bypass optical system of protective equipment |
| 08/24/2011 | CN201947266U 一种光模块管理系统和光模块 An optical module management system and optical module |
| 08/24/2011 | CN201947225U 脉冲光信号接收放大器 Receiving the pulsed light signal amplifier |
| 08/24/2011 | CN201946118U 信号处理装置 Signal processing means |
| 08/24/2011 | CN201945710U 微型滤波片的高隔离度的波分复用解复用器 Wavelength division demultiplexer micro filter sheet high isolation |
| 08/24/2011 | CN201941278U 基于三光纤通讯的喷绘机电气平台 Based on three fiber-optic communications inkjet machine electrical platform |
| 08/24/2011 | CN1777064B Satellite laser communication terminal |
| 08/24/2011 | CN1707978B Method and apparatus for obtaining constrained path of loose routing in intelligent optical network |
| 08/24/2011 | CN102165735A RFID-based systems and methods for collecting telecommunications network information |
| 08/24/2011 | CN102164436A Self-adaptive illumination system based on visible light communication receiver |
| 08/24/2011 | CN102164006A Dual-channel compact small from-factor pluggable circuit |
| 08/24/2011 | CN102164005A Bias control in an optical modulator and transmitter |
| 08/24/2011 | CN102164004A Method for fast simulating phase screen distorted by time-varying turbulence and used for light-spot positioning |
| 08/24/2011 | CN102164003A Dispersion measurement device |
| 08/24/2011 | CN101884547B High-speed optical data transmission system for slip ring |
| 08/24/2011 | CN101794504B Optical fiber data transmission system between rotating body and fixed body |
| 08/24/2011 | CN101716082B Optical data transmission system between rotator and stator |
| 08/24/2011 | CN101610185B Compression method and compression device of alarm mask data |
| 08/24/2011 | CN101547381B Multicast RWA method with signal power attenuation limit in all-optical network |
| 08/24/2011 | CN101521541B 300pin 10G optical module self-adaptive power |
| 08/24/2011 | CN101483481B Debugging method for average light power and extinction ratio parameter of light transmitter |
| 08/24/2011 | CN101162946B Serial homologous mechanism based fault notification device and method therefor |
| 08/24/2011 | CN101145877B Optical forward board with multi-cast function and broadcast network with this optical forward board |
| 08/24/2011 | CN101145835B A parameter automatically-adjusted optical transmission device, system and method |
| 08/23/2011 | US8006163 Polarization mode dispersion compensation using BCJR equalizer and iterative LDPC decoding |
| 08/23/2011 | US8005375 Optical receiver systems and methods for polarization demultiplexing, PMD compensation, and DXPSK demodulation |
| 08/23/2011 | US8005374 Optical transmission system, optical transmitter for optical transmission system, and optical receiver for optical transmission system |
| 08/23/2011 | US8005373 Optical signal reception device and method of controlling optical signal reception |
| 08/23/2011 | US8005372 Differential M phase shift keying optical receiving circuit |
| 08/23/2011 | US8005370 Reference clock rate detection for variable rate transceiver modules |
| 08/23/2011 | US8005369 Apparatus for synchronizing clock in real-time locating system and method therefor |
| 08/23/2011 | US8005368 Signal equalizer in a coherent optical receiver |
| 08/23/2011 | US8005366 Reconnection method in peripheral interface using visible light communication |
| 08/23/2011 | US8005365 Radio frequency signal transfer system |
| 08/23/2011 | US8005364 Method and apparatus for communicating in the presence of radio frequency energy |
| 08/23/2011 | US8005362 Passive optical network system and optical line terminal |
| 08/23/2011 | US8005361 Station-side optical network terminal apparatus, subscriber-side optical network terminal apparatus, and optical communication system |
| 08/23/2011 | US8005360 PMDC feedback signal for alternate polarization DPSK system |
| 08/23/2011 | US8005358 System and method for suppressing beat noise in line monitoring equipment |
| 08/23/2011 | US8005356 Video transmission system of a ring network |
| 08/23/2011 | US8004752 Multi-wavelength light amplifier |
| 08/23/2011 | US8004751 Wavelength division multiplexing optical transmission system utilizing distributed raman amplification |
| 08/18/2011 | WO2011100095A1 DYNAMIC CELL BONDING (DCB) FOR RADIO-OVER-FIBER (RoF)-BASED NETWORKS AND COMMUNICATION SYSTEMS AND RELATED METHODS |
| 08/18/2011 | WO2011099598A1 Optical signal turn-off detection circuit and optical receiver |
| 08/18/2011 | WO2011099589A1 Phase excursion/carrier wave frequency excursion compensation device and phase excursion/carrier wave frequency excursion compensation method |
| 08/18/2011 | WO2011098982A1 Method and system for free-space optical communication with reduced scintillations |
| 08/18/2011 | WO2011098939A1 Optical fiber filter device and method for manufacturing the same |
| 08/18/2011 | WO2011098524A1 Interface comprising an isolating member in the receiving branch |
| 08/18/2011 | WO2011098425A1 Method and arrangement for stabilizing a color coding method for optical transmission of data |
| 08/18/2011 | WO2011097904A1 Method and system for uplink bandwidth allocation in a passive optical network |
| 08/18/2011 | WO2011097734A1 Reference-based in-band osnr measurement on polarization-multiplexed signals |
| 08/18/2011 | WO2011079162A3 Communication via a multimode constellation |
| 08/18/2011 | US20110200339 Optical receiver |
| 08/18/2011 | US20110200338 Visible-light communication system system and method |
| 08/18/2011 | US20110200337 Modulation scheme |
| 08/18/2011 | US20110200336 Avionics equipment with optical contact and avionics system comprising such equipment |
| 08/18/2011 | US20110200329 Method and system for bi-directional communication over a single optical fiber |
| 08/18/2011 | US20110200328 Scheduling device |
| 08/18/2011 | US20110200327 Optical signal identifying or detecting method and apparatus, and identifying and detecting system |
| 08/18/2011 | US20110200326 Passive optical network system and ranging method |
| 08/18/2011 | US20110200325 Dynamic Cell Bonding (DCB) for Radio-over-Fiber (RoF)-Based Networks and Communication Systems and Related Methods |
| 08/18/2011 | US20110200324 Method and system for optical connection validation |
| 08/18/2011 | US20110200323 Information transfer and receiving method, system, and device |
| 08/18/2011 | US20110200055 Enhanced cmts for reliability, availability, and serviceability |
| 08/18/2011 | DE102010002072A1 Circuit arrangement for operating light emitting diodes, is provided with supply connection for coupling with supply voltage, and output having two output ports for coupling with light emitting diodes |
| 08/18/2011 | DE102005043928B4 Optisches Halbleiterbauteil und Verfahren zu dessen Herstellung An optical semiconductor device and process for its preparation |
| 08/18/2011 | CA2698300A1 Self-correcting wavelength collision avoidance system |
| 08/17/2011 | EP2357740A1 Optical receiver |
| 08/17/2011 | EP2357739A1 Optical switching method and device |
| 08/17/2011 | EP2357738A1 Information transfer and receiving method, system, and device |
| 08/17/2011 | EP2357737A2 Fault localization method and fault localization device in a passive optical network, and passive optical network having the fault localization device |
| 08/17/2011 | EP2356761A1 Optical transmitter |
| 08/17/2011 | EP2356760A1 Method and apparatus for deriving parameters of optical paths in optical networks using a two-wavelength otdr and a wavelength-dependent reflective element |
| 08/17/2011 | EP2356511A1 Frequency adjustable optoelectronic device for frequency discrimination |
| 08/17/2011 | EP1635211B1 Optical modulation apparatus |
| 08/17/2011 | CN201937783U 波分复用的光收发器 WDM optical transceivers |
| 08/17/2011 | CN201937607U Leakage cable network pipeline access device |
| 08/17/2011 | CN201937599U 2m通信通道环回检查器 2m communication channel loopback Checker |
| 08/17/2011 | CN201937596U 一种独立式光纤收发装置 An independent fiber optic transceiver |
| 08/17/2011 | CN201937595U 一种双发射1×9光模块 A dual transmitter 1 × 9 optical module |