| 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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| 03/12/2013 | US8396368 Distributed antenna system for MIMO signals |
| 03/12/2013 | US8396363 Tone hopped lock-in system |
| 03/12/2013 | US8396362 Light transmitting and receiving module, method for managing the same, light transmitting and receiving apparatus, and wavelength-multiplexing light transmitting and receiving apparatus |
| 03/12/2013 | US8396361 Method for the protection of a passive optical transmission network as well as a passive optical transmission network with a corresponding protection mechanism |
| 03/12/2013 | US8396360 Communicating information |
| 03/12/2013 | US8395102 Photoelectric conversion module with isolating groove at each gap between adjacent metallic coating layers |
| 03/12/2013 | CA2614273C Network with a fast-switching optical core |
| 03/07/2013 | WO2013032843A1 Monitoring circuitry for optical transceivers |
| 03/07/2013 | WO2013031278A1 Optical transceiver, customer station equipment and optical transceiver control method |
| 03/07/2013 | WO2013031219A1 Node device, and control method and control program thereof |
| 03/07/2013 | WO2013008213A3 A system for preventing friendly fire accidents |
| 03/07/2013 | WO2011082713A3 Nonlinearity compensation in optical communication systems via iterative signal clipping and a multiple led transmitter |
| 03/07/2013 | US20130058660 Apparatus and method for switching mode in a location based service system using visible light communication |
| 03/07/2013 | US20130058659 Peripheral device, information processing system, and method for connecting the peripheral device |
| 03/07/2013 | US20130058658 Method and communication arrangement for establishing a communication link |
| 03/07/2013 | US20130058657 System and Method for Photonic Compressive Sampling |
| 03/07/2013 | US20130058656 Optical transmission device, scrambling method, and descrambling method |
| 03/07/2013 | US20130058654 Gigabit-Capable Passive Optical Network (GPON) system and Point-to-Point Protocol over Ethernet (PPPOE) configuration method implemented thereby |
| 03/07/2013 | US20130058653 Optical network unit, method for processing data in an optical network and communication system |
| 03/07/2013 | US20130058652 Optical line termination device allowing the implementation of an ofdm modulation technique |
| 03/07/2013 | US20130058651 Data Processing of an Optical Network Element |
| 03/07/2013 | US20130058649 Method and apparatus for processing optical signals |
| 03/07/2013 | US20130058647 Transient and switching event stabilization of fiber optic transport systems |
| 03/07/2013 | US20130058646 Ase compensation in optical amplifiers |
| 03/07/2013 | US20130058644 Blind Equalization Algorithms for Adaptive Polarization Recovery and PMD Compensation |
| 03/07/2013 | US20130058643 Data amount derivation apparatus |
| 03/07/2013 | US20130058642 Method and system for conserving power in an optical network |
| 03/07/2013 | US20130057948 Bidirectional optical amplifier |
| 03/07/2013 | DE102011112804A1 Method for transmitting signal data between existing three-dimensional universe and parallel periodic three-dimensional dark universe, involves operating charged elementary particles or virtual electron-positron pairs as mediator |
| 03/07/2013 | CA2846843A1 High speed free-space optical communications |
| 03/07/2013 | CA2824837A1 Optical transceiver, optical network unit, and optical transceiver control method |
| 03/06/2013 | EP2566112A1 Communication system, station side communication device, user side communication device, communication method, and control device |
| 03/06/2013 | EP2566072A1 Signal detection method and optical signal receiving system |
| 03/06/2013 | EP2566071A1 A circuit and a method for mixing an optical and an electrical signal |
| 03/06/2013 | EP2565982A1 Communication system |
| 03/06/2013 | EP2564528A1 Passive optical networks |
| 03/06/2013 | CN202773030U Optical device used in symmetrical 10G EPON optical network unit |
| 03/06/2013 | CN202772900U Output level control circuit for digital optical receiver |
| 03/06/2013 | CN202772899U Multi-mode fiber transmitting and receiving communication circuit |
| 03/06/2013 | CN202772898U Optical transmission system |
| 03/06/2013 | CN202772897U Optical path on-off manual switch adapter |
| 03/06/2013 | CN202772896U USB interface based hot plug visible light wireless access system |
| 03/06/2013 | CN202772895U Optical module test tool for 10G EPON optical network unit |
| 03/06/2013 | CN202772894U Optical module with optical time domain reflection function |
| 03/06/2013 | CN202772893U Optical module test tool for 10G EPON optical line terminal |
| 03/06/2013 | CN202772892U Multipath optical (MPO) testing unit of optical main distribution frame based on concentrated light measurement |
| 03/06/2013 | CN202772891U Online bidirectional testing unit of optical main distribution frame based on concentrated light measurement |
| 03/06/2013 | CN202772890U Test tool for programmable logic controller (PLC) optical branching device |
| 03/06/2013 | CN202772889U Hierarchical and stand-by function integrating module for signal transmission |
| 03/06/2013 | CN202772888U Remote reboot circuit used for centralized management of distributed active EOC system |
| 03/06/2013 | CN202772887U Multi-carrier base station power amplifier |
| 03/06/2013 | CN202771035U CWDM module |
| 03/06/2013 | CN1607748B Optical transceiver over single communication link |
| 03/06/2013 | CN102959918A A training sequence generating method, a training sequence generating device, and an optical communication system |
| 03/06/2013 | CN102959883A Optical add-drop multiplexer (OADM) devic |
| 03/06/2013 | CN102957977A Passive optical network and optical time domain detector optical module thereof |
| 03/06/2013 | CN102957513A Error correction method and device based on visible light communication |
| 03/06/2013 | CN102957482A Method and system for converting communication signal of photo-communication receiving terminal |
| 03/06/2013 | CN102957481A Method and system for converting signals of photo-communication sending end |
| 03/06/2013 | CN102957480A Light emitting device |
| 03/06/2013 | CN102957479A LED visible light communication system and light receiving antenna |
| 03/06/2013 | CN102957478A Radio frequency control lighting light source based visible light wireless communication system |
| 03/06/2013 | CN102957477A Signal detection method and optical signal reception system |
| 03/06/2013 | CN102957476A Plastic optical fiber dual-loop hot standby seamless networking communication system |
| 03/06/2013 | CN102955209A LED visible light communication system and light receiving antenna |
| 03/06/2013 | CN102954793A System for positioning public place |
| 03/06/2013 | CN101902276B Free space laser communication system based on orbital angular momentum of light beams |
| 03/06/2013 | CN101902271B Skew detection method and device and high-speed optical communication interface |
| 03/06/2013 | CN101636940B Transmission path monitoring method and device |
| 03/06/2013 | CN101632244B Electronic equipment capable of receiving control signal and method for processing control signal |
| 03/06/2013 | CN101526867B Infrared transmitting or receiving circuit board unit and infrared touch screen |
| 03/05/2013 | US8391727 Detector module |
| 03/05/2013 | US8391726 Method and apparatus for frame detection and polarization separation |
| 03/05/2013 | US8391725 Optical receiver for controlling wavelength of local oscillation light and local oscillation light control method |
| 03/05/2013 | US8391724 Optical modulator, optical transmission device, and bias adjusting method |
| 03/05/2013 | US8391723 Ramen backpumped near-zero dispersion CWDM system and method |
| 03/05/2013 | US8391722 Transmitter, receiver, transceiver, transmission control method, reception control method, optical transmission module and electronic device |
| 03/05/2013 | US8391721 Method and apparatus for remote communication using the interpretation of thermoluminescence or photoluminescence signals |
| 03/05/2013 | US8391720 Apparatus for visible light communication providing intuitive information and method using the same |
| 03/05/2013 | US8391719 Method and system for conducting communication between mobile devices |
| 03/05/2013 | US8391718 Passive optical communication network system extendable with codec modules |
| 03/05/2013 | US8391716 Signal transmission method for peer-to-peer optical network and system thereof |
| 03/05/2013 | US8391714 Optical broadcast systems and methods |
| 03/05/2013 | US8391712 Coherent optical signal processing |
| 03/05/2013 | US8391711 Optical relay system and network control device |
| 03/05/2013 | US8391710 Optical sensor system, optical sensor device and bus segment for connecting the device to a bus of the system |
| 03/05/2013 | US8391706 Optical signal division transmission system, optical transmitter, optical receiver, and optical signal division transmission method |
| 03/05/2013 | US8391661 Multimode optical fiber |
| 03/05/2013 | US8390798 Wavelength dispersion measurement method and device and optical transmission system |
| 02/28/2013 | WO2013027894A1 Method for combining and operating an optical monitor for an elevator and an optical relay system for mobile communication |
| 02/28/2013 | WO2012103832A3 Method for processing signals, optical receiver and optical network system |
| 02/28/2013 | US20130051809 Short-term optical recovery systems and methods for coherent optical receivers |
| 02/28/2013 | US20130051808 Method And System For Bandwidth Enhancement Using Hybrid Inductors |
| 02/28/2013 | US20130051807 Photonic millimeter-wave generator |
| 02/28/2013 | US20130051806 Remote Controller Paring Method and System Using the Same |
| 02/28/2013 | US20130051802 Optical network system, optical line terminal, optical network unit and optical distribution network apparatus |
| 02/28/2013 | US20130051801 Method and Arrangement for Transmitting an Optical Transmission Signal with Reduced Polarisation-Dependent Loss |
| 02/28/2013 | US20130051799 Method for dispersion compensation in a mesh optical network, and a network using same |
| 02/28/2013 | US20130051795 Measurement of optical performance for passive wdm systems |
| 02/28/2013 | US20130051794 Method for acquiring optical fiber connection relation, node device, and optical network system |