| 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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| 09/19/2013 | US20130243433 Inverse channel apparatus and transmitter, receiver and system containing the apparatus |
| 09/19/2013 | US20130243431 Transponder and related network node for an optical transmission network |
| 09/19/2013 | US20130243430 Front end device and superposing signal detecting device |
| 09/19/2013 | US20130243427 Lossless bandwidth adjustment method, device and system |
| 09/19/2013 | US20130243426 Communication VIa A Multimode Constellation |
| 09/19/2013 | US20130243425 Method and apparatus for the zonal transmission of data using building lighting fixtures |
| 09/19/2013 | US20130243422 Method for estimating a chromatic dispersion of a received optical signal |
| 09/19/2013 | US20130243421 Measurement apparatus, network design apparatus, transmission system, and network management apparatus |
| 09/19/2013 | US20130243420 Method and Apparatus of Using Joint Timing Recovery for a Coherent Optical System |
| 09/19/2013 | US20130243419 Comprehensive End-to-End Storage Area Network (SAN) Application Transport Service |
| 09/19/2013 | US20130243418 Fiber protection and power save with security |
| 09/19/2013 | US20130243417 Method and apparatus for protection switching in optical transport network |
| 09/19/2013 | US20130240764 Opto-isolation circuit |
| 09/18/2013 | EP2639978A1 Method and system for a photonic interposer |
| 09/18/2013 | EP2639977A1 High speed algorithms for 400G optical communication systems |
| 09/18/2013 | EP2639976A1 Inverse channel apparatus and transmitter, receiver and system containing the apparatus |
| 09/18/2013 | EP2639898A1 A method for controlling signal gain of a raman amplifier |
| 09/18/2013 | EP2639629A1 Optical phase modulation circuit and method of optical phase modulation |
| 09/18/2013 | CN203206394U Communication device for monorail crane in coal mine |
| 09/18/2013 | CN203206268U Fiber network bridge stand system of power transmission and transformation network |
| 09/18/2013 | CN203206252U Optical transceiver |
| 09/18/2013 | CN203206251U Optical transceiver |
| 09/18/2013 | CN203206250U Novel EOP convergence device |
| 09/18/2013 | CN203206249U Conversion unit between optical fiber and RS485 or RS232 |
| 09/18/2013 | CN203206248U Communication network structure of multiple services and multiple network terminals |
| 09/18/2013 | CN203206247U Influx node structure of communication fiber trunk |
| 09/18/2013 | CN203206246U Network transmission exchange system based on unidirectional fiber channel |
| 09/18/2013 | CN203206245U Non-contact connector for outdoor LED lighting product |
| 09/18/2013 | CN203206244U A laser communication device among vehicles |
| 09/18/2013 | CN203206243U Multi-wavelength light source generator |
| 09/18/2013 | CN203206242U Novel real-time monitoring device for optical fibers |
| 09/18/2013 | CN203206241U Communication optical cable monitoring device |
| 09/18/2013 | CN203206238U Photoelectric switching alarm device of semi-automatic block information transmitting and converting system |
| 09/18/2013 | CN203204198U Single-fiber dual-direction transmission apparatus for various wavelength transmission between 1260nm and 1620nm |
| 09/18/2013 | CN203203777U Optical fiber end face detection apparatus having information identification function |
| 09/18/2013 | CN203203611U Quasi-distributed high voltage transmission line optical fiber monitoring network |
| 09/18/2013 | CN103314556A Power distribution module(s) capable of hot connection and/or disconnection for distributed antenna systems, and related power units, components, and methods |
| 09/18/2013 | CN103314542A Method and arrangement for receiving an optical input signal and transmittning an optical output signal |
| 09/18/2013 | CN103314533A Coding scheme and method for a colour-shift-keying constellation in a visible-light communication system |
| 09/18/2013 | CN103313271A Tunnel TD-LTE (Time Division Long Term Evolution) fiber-distributed covering system and working method thereof |
| 09/18/2013 | CN103313150A Time-and wavelength-division multiplexed passive optical network transmission system based on directly modulated laser |
| 09/18/2013 | CN103313044A Video optical transceiver with waterproof function |
| 09/18/2013 | CN103313042A Transmission device for video monitoring |
| 09/18/2013 | CN103312645A Self-adaptive damage compensation method and system for digital-related optical communication system |
| 09/18/2013 | CN103312556A Device and method for monitoring and testing real-time performance of optical Ethernet |
| 09/18/2013 | CN103312418A Universal serial bus (USB) interface optical transceiver |
| 09/18/2013 | CN103312417A Multiport RS232/485 data optical transceiver |
| 09/18/2013 | CN103312416A Intelligent optical fiber wiring system adopting two-dimensional (2D) optical switch matrix |
| 09/18/2013 | CN103312415A Method and system for communication |
| 09/18/2013 | CN103312414A Inverse channel device and transmitter, receiver and system comprising same |
| 09/18/2013 | CN103312413A Data caching method, system and device for LTE (Long Term Evolution) base station optical fiber time delay compensation |
| 09/18/2013 | CN103312412A Visible light communication transceiver and system |
| 09/18/2013 | CN103312411A Method and device for detecting fault of optical fiber link |
| 09/18/2013 | CN103312410A Optical signal quality monitoring circuit and optical signal quality monitoring method |
| 09/18/2013 | CN103312409A Method and device for detecting abnormal light emission of optical module of optical network unit |
| 09/18/2013 | CN103312376A Communication system based on power line and visible light |
| 09/18/2013 | CN103311802A Wavelength-tunable laser output method and tunable laser device |
| 09/18/2013 | CN103117979B Method and system for transmitting upstream signals of passive optical access network user |
| 09/18/2013 | CN102231651B Low-power consumption 10G 40km SFP+ optical module of temperature-control type |
| 09/18/2013 | CN101953097B Apparatus and method for transmitting and receiving data using visible light communication |
| 09/18/2013 | CN101800915B Substation, terminal and system for collecting information of electricity consumption |
| 09/18/2013 | CN101350688B Bus passive optical network and communication method thereof, restoration module for optical central unit |
| 09/17/2013 | US8538279 Method and apparatus for carrier phase estimation and correction in a coherent optical system |
| 09/17/2013 | US8538278 Superimposed training and digital filtering coherent optical receivers |
| 09/17/2013 | US8538277 Coherent optical receiver |
| 09/17/2013 | US8538276 Method and apparatus for visible light communication with image processing |
| 09/17/2013 | US8538275 Multimode optical communication |
| 09/17/2013 | US8538274 Optical relay system and method |
| 09/17/2013 | US8538273 System-on-chip having optical interconnections |
| 09/17/2013 | US8538272 Data security in optical communications systems |
| 09/17/2013 | US8538270 Photonic RF frequency conversion |
| 09/17/2013 | US8538269 DMM wireless adapter |
| 09/17/2013 | US8538268 Optical signal demultiplexing device and optical signal demultiplexing method |
| 09/17/2013 | US8538265 Optical communication device and dispersion compensation method |
| 09/17/2013 | US8538264 Dispersion compensating apparatus, dispersion compensating method, optical receiving apparatus, and optical receiving method |
| 09/17/2013 | US8538263 Optical communication system, optical receiver of same, and optical communication method of same |
| 09/17/2013 | US8538261 Immediate protection scheme for passive optical network |
| 09/17/2013 | US8538259 Optical access network system |
| 09/17/2013 | US8538257 Apparatus and method for performing line analysis of continuous data signals |
| 09/17/2013 | US8538256 Fast protection scheme for passive optical network |
| 09/17/2013 | US8537819 Power line communication apparatus, power line communication method and communication apparatus |
| 09/17/2013 | US8537730 Method and apparatus for sensing channel availability in wireless networks |
| 09/17/2013 | US8537459 Method and apparatus for controlling and protecting pulsed high power fiber amplifier systems |
| 09/17/2013 | US8536490 Wireless signal transmission device and method thereof |
| 09/17/2013 | CA2667646C Small form pluggable analog optical transmitter |
| 09/17/2013 | CA2656911C Method and arrangements for determining the optical signal-to-noise ratio for an optical transmission system |
| 09/12/2013 | WO2013134713A1 Transferring a mobile tag using a light based communication handshake protocol |
| 09/12/2013 | WO2013134509A1 Delivering downstream data in ethernet pon over coax network |
| 09/12/2013 | WO2013134404A1 Optical communication devices having optical time domain reflectometers |
| 09/12/2013 | WO2013134394A1 Systems and methods for reducing thermal tails on optical time domain reflectometer (otdr) measurements |
| 09/12/2013 | WO2013134361A1 Multi-mode optical communication with mode mixtures |
| 09/12/2013 | WO2013134323A1 Flexible optical modulator for advanced modulation formats |
| 09/12/2013 | WO2013134266A1 Flexible optical modulator for advanced modulation formats featuring optical couplers with asymmetric power splitting |
| 09/12/2013 | WO2013134236A1 Poisson-based communication systems and methods |
| 09/12/2013 | WO2013133829A1 Multi-degree reconfigurable optical add-drop multiplexing |
| 09/12/2013 | WO2013133766A1 Novel energy-saving and self-healing wavelength division multiplexed passive optical networks (wdm-pons) |
| 09/12/2013 | WO2013132759A1 Planar light wave circuit and light receiver |
| 09/12/2013 | WO2013132716A1 Multi-rate playback device |
| 09/12/2013 | WO2013132596A1 Wavelength multiplexed photo-transmission system, photo-relay device, and light intensity control method |
| 09/12/2013 | WO2013132513A1 Receiver for coherent optical transport systems based on analog signal processing and method thereof |