| 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) |
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| 09/29/2011 | US20110236030 Optical interconnect and signal transmission method |
| 09/29/2011 | US20110236029 Integrated transceiver with lightpipe coupler |
| 09/29/2011 | US20110236028 Method and apparatus for compensating for optical crosstalk in an optical output power feedback monitoring system of a parallel optical transmitter |
| 09/29/2011 | US20110236027 Voltage generator, control circuit, vector sum phase shifter, and optical transceiver |
| 09/29/2011 | US20110236026 Robot cleaner, docking station, robot cleaner system including robot cleaner and docking station, and method of controlling robot cleaner |
| 09/29/2011 | US20110236025 Sub-rate sampling in coherent optical receivers |
| 09/29/2011 | US20110236024 Method and apparatus for picocell distributed radio heads providing macrocell capabilities |
| 09/29/2011 | US20110236023 Signal light processing apparatus, light transmission apparatus, wavelength selection switch, wavelength division multiplexing transmission system, and signal light processing method |
| 09/29/2011 | US20110236017 Methods and Devices for Wavelength Alignment in WDM-PON |
| 09/29/2011 | US20110236016 Light transmission device, optical relay device, optical wavelength multiplexing transmission appratus, optical switch, and light transmission method |
| 09/29/2011 | US20110236015 Method of switching optical path, and apparatus thereof |
| 09/29/2011 | US20110236014 Optical-transmission-line inspection apparatus, optical transmission system, and optical-transmission-line inspection method |
| 09/29/2011 | US20110236013 Use of subcarrier deactivation in a multi-subcarrier channel to improve reach in an optical network |
| 09/29/2011 | US20110235024 Method, apparatus and system for minimally intrusive fiber identification |
| 09/29/2011 | DE102010012782A1 Optical data transmitter for use with magnetic resonance tomography room, has path comprising transmitter and receiver that are connected with source and sink, where data of path is optically-transmitted between regions |
| 09/29/2011 | DE102010003225A1 In-Ear-Monitor-System und Verfahren zum Steuern eines In-Ear-Monitor-Systems In-Ear Monitor System and method for controlling an in-ear monitor system |
| 09/28/2011 | EP2368332A2 Epon with power-saving features |
| 09/28/2011 | EP2368090A1 Gps gate system |
| 09/28/2011 | EP2237453B1 Method and equipment for managing optical channel monitoring in an optical network |
| 09/28/2011 | CN201995131U 线路巡检自动监测系统 Line Inspection automatic monitoring system |
| 09/28/2011 | CN201994972U Node circuit control system for seafloor observation network |
| 09/28/2011 | CN201994948U 一种交换机 An exchange |
| 09/28/2011 | CN201994942U 一种多业务接入与传输装置 A multi-service access and transmission equipment |
| 09/28/2011 | CN201994941U 一种双接收1×9光模块 A dual receive 1 × 9 optical module |
| 09/28/2011 | CN201994940U 通讯系统 Communication system |
| 09/28/2011 | CN201994939U 一种铁路区间通信业务光纤综合接入系统远端设备 A railway comprehensive range of fiber optic communication service remote device access system |
| 09/28/2011 | CN201994728U Remote constant value modification and remote maintenance system for protecting device of converting station |
| 09/28/2011 | CN201993497U 一种双接收sff光模块 A dual optical module receives sff |
| 09/28/2011 | CN201993489U 一种可调超大范围色散补偿模块 Large range of an adjustable dispersion compensation module |
| 09/28/2011 | CN102204201A Method and apparatus for compatibly realizing pdm-bpsk and qpsk modulation |
| 09/28/2011 | CN102204133A Optical signal processing method and apparatus |
| 09/28/2011 | CN102204132A Method and system for coherent equalization of chromatic dispersion of optical signals in a fiber |
| 09/28/2011 | CN102204131A Epon with power-saving features |
| 09/28/2011 | CN102204130A Supporting multi-dwelling units in passive optical networks |
| 09/28/2011 | CN102204129A Method and system for protection switching in Ethernet passive optical networks |
| 09/28/2011 | CN102204128A Performance monitoring in passive optical networks |
| 09/28/2011 | CN102204127A Method, apparatus and system for detecting type of network equipment |
| 09/28/2011 | CN102204126A Safety and power control arrangement and method for optical fiber communication systems |
| 09/28/2011 | CN102204125A Optical receiver with threshold voltage compensation |
| 09/28/2011 | CN102204124A Optical broadcast buses with shared optical interfaces |
| 09/28/2011 | CN102204037A Self injection laser, wave division multiplexing passive optical network system and optical line terminal |
| 09/28/2011 | CN102204009A Transponder systems and methods for radio-over-fiber (rof) wireless picocellular systems |
| 09/28/2011 | CN102203692A Prioritized optical arbitration systems and methods |
| 09/28/2011 | CN102202244A Method and device for improving protective performance of passive optical network |
| 09/28/2011 | CN102201942A Optical power alarming method and equipment |
| 09/28/2011 | CN102201871A ROF (radio-over-fiber) transmitter-receiver set and WDM (wavelength division multiplexing) ROF communication system |
| 09/28/2011 | CN102201870A Narrow, pluggable optical transceiver system |
| 09/28/2011 | CN102201869A OFDM (Orthogonal Frequency Division Multiplexing)-technique-based TOF (Terahertz-Over-Fiber) wireless communication system device and method |
| 09/28/2011 | CN102201868A Method and device for offset control of DPMZ (dual parallel Mach-Zehnder) modulator |
| 09/28/2011 | CN102201867A Multiple-node intelligent self-healing optical transmitter and receiver |
| 09/28/2011 | CN102201866A Method for directly transmitting optical signals to user equipment |
| 09/28/2011 | CN102201865A Unmanned aerial vehicle power line inspection hybrid communication system |
| 09/28/2011 | CN102201864A Loss testing apparatus for multi-channel optical device |
| 09/28/2011 | CN102201863A Method and device for debugging optical power |
| 09/28/2011 | CN102201862A Versatile optical network interface methods and systems |
| 09/28/2011 | CN102201861A Fault detection system and method based on long-distance passive optical network |
| 09/28/2011 | CN102201860A Abnormal luminescence failure isolation system and method for optical network unit |
| 09/28/2011 | CN102200600A Polarization mode dispersion emulators and polarization mode dispersion compensators based on three solid state polarization rotators |
| 09/28/2011 | CN101771591B Service transmission method and system under RRU and BBU loop network |
| 09/28/2011 | CN101726810B High-speed low power consumption long-distance SFPplus optical module for transmission |
| 09/28/2011 | CN101702826B TD-SCDMA RRU cascaded optical fiber time-delay compensation device and method |
| 09/28/2011 | CN101465517B Multichip package, methods of manufacture thereof and articles comprising the same |
| 09/28/2011 | CN101197620B Hybrid passive optical network transmitting/receiving device |
| 09/28/2011 | CN101098194B Wide-angle income fiber receiving method for space light |
| 09/27/2011 | US8027594 Receiving apparatus and electronic device using the same |
| 09/27/2011 | US8027593 Slow chirp compensation for enhanced signal bandwidth and transmission performances in directly modulated lasers |
| 09/27/2011 | US8027592 Infrared remote control signaling generator |
| 09/27/2011 | US8027591 Resonant quantum well modulator driver |
| 09/27/2011 | US8027590 System and method for signal extraction by path modulation |
| 09/27/2011 | US8027589 All-optical frequency upconverter and all-optical frequency upconversion method in radio-over-fiber system |
| 09/27/2011 | US8027585 Optical communication method, optical communication device, and optical communication system |
| 09/27/2011 | US8027584 Sensing a disturbance |
| 09/27/2011 | US8027583 Wavelength division multiplexed systems with optical performance monitors |
| 09/27/2011 | US8027410 Digital signal processing based de-serializer |
| 09/27/2011 | US8027082 Raman amplifier and excitation light source used thereof |
| 09/27/2011 | US8026474 Device for transferring light signals between two elements relatively movable to one another |
| 09/27/2011 | CA2470361C Protected bidirectional wdm network |
| 09/27/2011 | CA2440230C A flexible wdm ring network |
| 09/22/2011 | WO2011116196A1 Intensity noise reduction methods and apparatus for interferometric sensing and imaging systems |
| 09/22/2011 | WO2011115946A1 System and methods for ocdm-based optical encryption using subsets of phase-locked frequency lines |
| 09/22/2011 | WO2011115624A1 Optical star coupler |
| 09/22/2011 | WO2011115499A1 Method of directing an optical receiver toward a light source and an apparatus of practising the method |
| 09/22/2011 | WO2011115293A1 Polarization independent wavelength conversion device and method of converting polarization independent wavelength |
| 09/22/2011 | WO2011114891A1 Digital receiver and optical communication system that uses same |
| 09/22/2011 | WO2011114537A1 Transmission apparatus, fault recovery method, and network system |
| 09/22/2011 | WO2011113902A1 Optical network unit |
| 09/22/2011 | WO2011113691A1 A method and a system for unambiguous failure localization in translucent optical networks preserving network capacity |
| 09/22/2011 | WO2011113493A1 An optical communications system |
| 09/22/2011 | WO2011113316A1 Optical transmission device and passive optical network system |
| 09/22/2011 | WO2011113272A1 Method and system for implementing protection switching of protection groups |
| 09/22/2011 | WO2011113256A1 Method and apparatus for bias point control of a differential quadrature phase shift keying demodulator |
| 09/22/2011 | WO2011113150A1 Amplitude and phase modulation of a laser by modulation of an output coupler |
| 09/22/2011 | WO2011113097A2 Method and apparatus for fiber non-linearity mitigation |
| 09/22/2011 | WO2011078609A3 Apparatus and method for controlling the lasing wavelength of a tunable laser, and wavelength division multiplexed passive optical network comprising same |
| 09/22/2011 | US20110229153 Optical receiver |
| 09/22/2011 | US20110229152 Bit-Rate Discrimination Method and Its Apparatus |
| 09/22/2011 | US20110229150 Optical modulation apparatus and optical modulation method |
| 09/22/2011 | US20110229149 Optical transmitter supplying optical signals having multiple modulation formats |
| 09/22/2011 | US20110229148 Optical modulation apparatus and optical modulation method |
| 09/22/2011 | US20110229147 Visible ray communication system and method for transmitting signal |