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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05/17/2012 | US20120121251 Monitoring and control of electronic devices |
05/17/2012 | US20120121250 Measuring differential group delay in an optical fiber |
05/17/2012 | US20120121249 Systems and methods of optical path protection for distributed antenna systems |
05/17/2012 | US20120121220 Method and device for transmission of optical data between transmitter station and receiver station via of a multi-mode light wave guide |
05/16/2012 | EP2453602A1 Fuzzy control method and apparatus for signal receiving part in high speed wavelength division multiplexing system |
05/16/2012 | EP2453600A1 Optical fiber communication system |
05/16/2012 | EP2453594A1 Receiver, light spectrum shaping method, and optical communication system |
05/16/2012 | EP2453295A1 Optical modulator |
05/16/2012 | EP2452454A1 Improved power allocation in optical fiber transmission |
05/16/2012 | EP2452452A1 Improvements in reflective optical networks |
05/16/2012 | EP2452451A2 Quantifying link quality in an optoelectronic module |
05/16/2012 | EP1971052B1 An apparatus and method for self-adaptive dispersion compensating |
05/16/2012 | DE102006058395B4 Anordnung zur elektrischen Ansteuerung und schnellen Modulation von THz-Sendern und THz-Messsystemen Arrangement for electrical control and fast modulation of THz transmitters and THz measuring systems |
05/16/2012 | CN1996827B An intelligent control method for the determination point of the optical receiver |
05/16/2012 | CN102461022A Mode-hop prevention in a tunable laser of an optical network element |
05/16/2012 | CN102461021A Receiver for optical transverse-mode-multiplexed signals |
05/16/2012 | CN102461020A Method and device for transmitting optical information between an emitter station and receiving station via a multi-mode optical wave guide |
05/16/2012 | CN102461019A Bus-based scalable optical fabrics |
05/16/2012 | CN102461018A A method for data transmission using a linc amplifier, a linc amplifier, a transmitting device, a receiving device, and a communication network therefor |
05/16/2012 | CN102461017A 在可见光通信中支持调光的装置和方法 Support dimming in the visible light communication apparatus and method |
05/16/2012 | CN102461016A 接收调制光的移动装置、发送信息的设备和包括该移动装置和该设备的系统及相应方法 The mobile device receives the modulated light, and transmitting device information of the mobile device and the system comprising the apparatus and corresponding method |
05/16/2012 | CN102457550A 通过图像采集启动设备间数据传输的方式及其系统 Start by image acquisition mode data transmission between devices and systems |
05/16/2012 | CN102457458A 一种基站数字预失真的实现方法和装置 A base station for implementing the methods and apparatus of a digital predistortion |
05/16/2012 | CN102457398A Network terminal process method and network terminal |
05/16/2012 | CN102457397A 一种光纤告警显示方法及系统 An optical fiber display method and system for alerting |
05/16/2012 | CN102457331A 一种利用led照明光实现无线局域网通信的方法 One way led illumination using wireless LAN communications |
05/16/2012 | CN102457330A Management method of renewable resource of transmission network and device |
05/16/2012 | CN102457329A 被动式光纤网络架构与保护方法及光开关结构 Passive optical network architecture and structure protection method and optical switch |
05/16/2012 | CN102457327A 两种传输方式相关联的数据传输方法及其系统 Two means of transmission associated with data transmission method and system |
05/16/2012 | CN102455470A 一种xfp光收发一体模块解锁复位装置 One kind xfp optical transceiver module unlocking device reset |
05/16/2012 | CN102455246A Low-noise and anti-interference optical-time-domain reflectometer with secondary shielding |
05/16/2012 | CN101719794B Mixed passive optical network system and transmission method thereof |
05/16/2012 | CN101674136B Optical frequency-doubling millimeter wave RoF signal generation system and method of OFDM modulation mode |
05/16/2012 | CN101247180B Microwave signal frequency translation method and device based on optical fiber stimulated Brillouin scattering |
05/15/2012 | US8180228 Programmable phase detector for sequence equalizer for optical channels |
05/15/2012 | US8180227 Digital coherent detection of multi-carrier optical signal |
05/15/2012 | US8180226 Optical receiver |
05/15/2012 | US8180225 Optical data link |
05/15/2012 | US8180221 Wavelength-division multiplexed passive optical network for reducing degradation in noise characteristic of wavelength-locked fabry-perot laser diodes |
05/15/2012 | US8180219 Providing signal reachability information to a network |
05/15/2012 | US8180217 Method for coordinating measurements and calibrations in a passive optical network |
05/15/2012 | US8180216 Latency measurement in optical networks |
05/15/2012 | US8180183 Parallel modulator photonic link |
05/15/2012 | US8180066 Method and system for transmitting audio signals |
05/15/2012 | US8179929 Apparatus and method for side mode suppression in slave-master laser by single mode fiber amplifier |
05/15/2012 | US8179892 System and method for managing communication links |
05/15/2012 | US8179594 Method and apparatus for spectral-beam combining of fanned-in laser beams with chromatic-dispersion compensation using a plurality of diffractive gratings |
05/15/2012 | CA2369906C Optical fiber amplifier and optical communication system using the same |
05/10/2012 | WO2012061583A1 Light-based, transcutaneous video signal transmission |
05/10/2012 | WO2012061186A1 Method for data frame reduction in a photonic-based distributed network switch |
05/10/2012 | WO2012060052A1 Coherent light receiving device, system and method |
05/10/2012 | WO2012059732A1 Demodulator and optical arrangement therefor |
05/10/2012 | WO2012059312A2 Method for converting a digital signal into optical pulses |
05/10/2012 | WO2012059216A2 Measurement device with galvanic separation by laser |
05/10/2012 | WO2012059071A1 Optical module and method for installation thereof, interface and optical fibre transmission line, optical fibre transmission device |
05/10/2012 | WO2012058918A1 Management method and apparatus of regeneration resources in a transport network |
05/10/2012 | WO2012058865A1 Method and device for signal period stretch and ultra-fast serial-to-parallel/parallel-to-serial conversion |
05/10/2012 | WO2012036530A3 Optical transmission and receiving device for implementing passive alignment of components and method for passively aligning components |
05/10/2012 | US20120114341 System and method for frequency-domain chromatic dispersion and polarization mode dispersion compensation with time-domain channel estimation |
05/10/2012 | US20120114339 Data transmission system using optical fiber |
05/10/2012 | US20120114338 Apparatus and method for monitoring a variety of resource consumption meters |
05/10/2012 | US20120114337 Capturing device, capturing method, and capturing program |
05/10/2012 | US20120114336 Network digital signage solution |
05/10/2012 | US20120114330 Monitoring optical parameters of a modulated optical signal |
05/10/2012 | US20120114329 Optical Impairment Aware Path Computation Architecture in PCE Based Network |
05/10/2012 | US20120114328 Method and System for Tracking Signaling in Automatically Switched Optical Network |
05/10/2012 | US20120114327 Method and apparatus for adaptive optical wireless communication |
05/10/2012 | US20120114326 Automatic recovering method and device for node resource state in dense wavelenght divesion multiplexing based automatic swithched optical network system |
05/10/2012 | US20120113335 Shutter-glass eyewear communications receiver |
05/10/2012 | US20120112046 Visible Light Receiver Circuit |
05/09/2012 | EP2451148A1 Method and system for transmitting broadcast data |
05/09/2012 | EP2451123A1 Communication system, station-side optical circuit terminating apparatus, user-side optical circuit terminating apparatus, control apparatus, and communication method |
05/09/2012 | EP2451096A1 Method, apparatus and system for transmitting information in passive optical network |
05/09/2012 | EP2451095A1 Method and apparatus for compressing or decompressing data in fiber channel service |
05/09/2012 | EP2451094A1 Method and device for processing failure of multi-span working channel in ring optical transmission network |
05/09/2012 | EP2451093A1 Optical transmission device and optical transmission method |
05/09/2012 | EP2451091A1 Method and device for cross protection |
05/09/2012 | EP2449807A1 Access point and terminal communications |
05/09/2012 | EP2449698A1 Method and arrangement for enabling link status propagation |
05/09/2012 | EP2449417A1 Method and arrangement handling pluggable modules and operating modes in a media converter system |
05/09/2012 | CN202218233U Single-optical fiber bi-directional transceiver |
05/09/2012 | CN202218232U Dispersion compensator |
05/09/2012 | CN202218231U Short-distance optical fiber network |
05/09/2012 | CN202218230U Automatic basis vector adjusting device for quantum communication system |
05/09/2012 | CN202218229U Hand-held plastic optical fiber signal discriminator |
05/09/2012 | CN1756133B Method for detecting aging effect of optical fiber amplifier |
05/09/2012 | CN102449943A Transmitter for multi-format data |
05/09/2012 | CN102449941A System and method for demultiplexing optical multi-wavelength signals |
05/09/2012 | CN102449938A Method and equipment for adjusting power amplification |
05/09/2012 | CN102449937A Light source for a wavelength division multiplexed optical communications capable of the high-speed transmission of an optical signal using an unpolarized light source, and wavelength division multiplexing passive optical network comprising same |
05/09/2012 | CN102449936A Systems and techniques for suppressing backward lasing in high-power cascaded raman fiber lasers |
05/09/2012 | CN102449935A Light-emission error preventing circuit for optical transmitter |
05/09/2012 | CN102449522A Port mapping for series connected fiber optic terminals |
05/09/2012 | CN102447981A Systems and methods for providing an upstream rate in a cost effective manner in a 10GEPON |
05/09/2012 | CN102447659A Signal processing method, device and system based on single carrier-frequency domain equalization (SC-FDE) |
05/09/2012 | CN102447592A Network testing device with optical power testing |
05/09/2012 | CN102447514A Regulation and control method of uplink optical power in EPON system |
05/09/2012 | CN102447513A 60GHz millimeter wave-based optical wireless fusion video transmission system and method |
05/09/2012 | CN102447512A Handheld terminal for testing PON (Passive Optical Network) optical communication quality |
05/09/2012 | CN102447511A Light path tester |