| 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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| 01/17/2012 | US8098992 Multipurpose infrared apparatus and display apparatus thereof |
| 01/17/2012 | US8098991 Wideband RF photonic link for dynamic co-site interference mitigation |
| 01/17/2012 | US8098989 All-optical wavelength conversion for a polarization multiplexing optical signal |
| 01/17/2012 | US8098988 Optical add/drop multiplexer |
| 01/17/2012 | US8098987 Optical transmitting and receiving apparatus and method for analyzing abnormality or failure of the optical transmitting and receiving apparatus |
| 01/17/2012 | US8098678 PON system |
| 01/17/2012 | US8098424 Optical fiber amplifying module |
| 01/17/2012 | US8097869 Diversity proximity communication |
| 01/17/2012 | US8096388 Elevator system for transmitting information to passenger |
| 01/17/2012 | CA2618297C Acquisition, pointing, and tracking architecture for laser communication |
| 01/12/2012 | WO2012006575A1 Method and apparatus for carrier phase estimation and correction in a coherent optical system |
| 01/12/2012 | WO2012006209A1 Multiple-input method and apparatus of free-space optical communication |
| 01/12/2012 | WO2012005618A1 Photonic system and method for tunable beamforming of the electric field radiated by a phased array antenna |
| 01/12/2012 | WO2012004890A1 Optical receiver and optical transmission system |
| 01/12/2012 | WO2012004093A1 Non directional infrared communication apparatus |
| 01/12/2012 | WO2012003856A1 Method and device for data processing in an optical communication network |
| 01/12/2012 | WO2012003809A1 Use of Multiple Shared Wavelength Lockers to Stabilize Transuponders in a Wavelength Division Multiplexing (WDM) Network |
| 01/12/2012 | WO2011146363A3 Hybrid fiber coaxial network optical transport system with distortion control |
| 01/12/2012 | WO2011141540A4 Synchronous clocking for optical orthogonal frequency division multiplexing transmission systems |
| 01/12/2012 | WO2011113097A3 Method and apparatus for fiber non-linearity mitigation |
| 01/12/2012 | US20120008963 Optical modulator, optical transmission device, and bias adjusting method |
| 01/12/2012 | US20120008962 Controller for optical transceiver and a method to control the same |
| 01/12/2012 | US20120008961 Multiple-Input Method And Apparatus Of Free-Space Optical Communication |
| 01/12/2012 | US20120008959 Apparatus and method for supporting mobility of a mobile terminal that performs visible light communication |
| 01/12/2012 | US20120008957 Optical transmission system and optical transmission method |
| 01/12/2012 | US20120008954 Receiving unit, optical line terminal, and frequency calibration method for clock and data recovery circuit |
| 01/12/2012 | US20120008951 Demodulator and optical transceiver |
| 01/12/2012 | US20120008947 All-optical data center network |
| 01/12/2012 | US20120008942 Optical signal correction apparatus and optical signal correction method |
| 01/12/2012 | US20120008941 Optical channel monitor and method of calculating signal light level of optical channel monitor |
| 01/12/2012 | US20120008940 System and method for channel-adaptive error-resilient transmission to multiple transceivers |
| 01/12/2012 | US20120008939 Method for identifying an optical network unit and an optical access system and device |
| 01/12/2012 | US20120008938 Data Transmission Systems and Methods |
| 01/12/2012 | US20120008937 Power Saving in Passive Optical Networks Using Dynamic Data Rate Scaling |
| 01/12/2012 | US20120007973 Imaging device and transmission/reception system |
| 01/12/2012 | US20120007756 Digital signal processing based de-serializer |
| 01/12/2012 | US20120006977 Optical amplifier and light receiving device |
| 01/12/2012 | DE102009056059B4 Schaltungsanordnung zum Einstellen des Spannungspotentials am HF-Ausgang eines pin-Photoempfängers und Photoempfängeranordnung Circuit arrangement for adjusting the voltage potential at the RF output of a pin photodetector and photoreceptor arrangement |
| 01/11/2012 | EP2405620A1 Optical multi-level transmission system |
| 01/11/2012 | EP2405597A1 Method and device for dispersion slope compensation |
| 01/11/2012 | EP2405596A1 Optical transmission apparatus |
| 01/11/2012 | EP2404394A1 Method for data processing in an optical network component and optical network component |
| 01/11/2012 | EP2404393A2 Methods, systems and devices for integrating wireless technology into a fiber optic network |
| 01/11/2012 | EP2404215A1 Laser wavelength stabilization |
| 01/11/2012 | EP2095542B1 Demarcation devices, network and method |
| 01/11/2012 | EP1946474B1 Efficient data transmission and training of data processing functions |
| 01/11/2012 | CN202111709U Optical device transmit-receive module with pads |
| 01/11/2012 | CN202111708U Light emitting module for multi-mode optical fiber transmission |
| 01/11/2012 | CN202111707U Short range cable fast tester suitable for multiple interfaces |
| 01/11/2012 | CN202111698U Infrared transmitting receiving circuit |
| 01/11/2012 | CN202110202U Electric energy meter for PFTTX |
| 01/11/2012 | CN1941675B Transmitting and receiving device and transmitting device and receiving device |
| 01/11/2012 | CN1917307B Optical amplifier for amplifying multi-wavelength light |
| 01/11/2012 | CN102318364A Optical switching equipment and signal switching system |
| 01/11/2012 | CN102318306A Optical multi-level transmission system |
| 01/11/2012 | CN102318305A Method, equipment and system to deal with optical orthogonal frequency division multiplexing (OFDM) signal |
| 01/11/2012 | CN102318279A High-speed optical signal control unit, parent station device, and grant allocation method |
| 01/11/2012 | CN102318278A Parent station device and grant allocation method |
| 01/11/2012 | CN102318271A Protection switching method and apparatus |
| 01/11/2012 | CN102318244A Optical apparatus |
| 01/11/2012 | CN102318243A System and method for administration of dispersion compensation modules |
| 01/11/2012 | CN102318242A Sending and receiving methods of optical signas,devices and systems |
| 01/11/2012 | CN102318241A Method and device for removing time delay and optical communication system receiver |
| 01/11/2012 | CN102318240A Transmission system, equipment and data processing method of high-speed optic |
| 01/11/2012 | CN102316392A Method for realizing optical network unit (ONU) redundancy protection in fiber to the home (FTTH) network, apparatus and system thereof |
| 01/11/2012 | CN102316389A Wavelength conflict determination method and device for reconfiguration optical add/drop multiplexer system |
| 01/11/2012 | CN102315894A Channel allocation method, channel decorrelation method and DWDM (dense wavelength division multiplexing) transmission experimental system |
| 01/11/2012 | CN102315882A Communication transmission system with optically aided digital signal processing dispersion compensation |
| 01/11/2012 | CN102315881A Optical communication module, universal serial bus cable with the same and processing method of data transfer thereof |
| 01/11/2012 | CN102315880A Light path transmission method and device |
| 01/11/2012 | CN102315879A Uplink channel burst mode light emission circuit used for RFoG on optical fiber |
| 01/11/2012 | CN102314765A Plastic optical fiber network electricity checks meter system |
| 01/11/2012 | CN102313924A Single-mode optical fiber and optical system |
| 01/11/2012 | CN102309305A Imaging device and transmission/reception system |
| 01/11/2012 | CN101777599B Exciton photodetector for optical communication and preparation method thereof |
| 01/11/2012 | CN101631046B Method and device of automatic upgrade of one board |
| 01/11/2012 | CN101588207B High-speed light receiving subsystem and optimized coordination method thereof |
| 01/11/2012 | CN101582735B Method and device for protection switching |
| 01/11/2012 | CN101436906B Apparatus and method for optimizing differential phase-shift-keyed optic transmission system |
| 01/11/2012 | CN101383647B Method and device for calibrating operation antenna |
| 01/11/2012 | CN101232326B Dynamic bandwidth allocation apparatus for passive optical network system and implementing method thereof |
| 01/11/2012 | CN101192888B Method for controlling GPON terminal service |
| 01/11/2012 | CN101179336B Method for outdoor unit to communicate with indoor unit, and outdoor unit |
| 01/11/2012 | CN101150369B An optical transmitter circuit for restraining excited Brillouin scattering effect |
| 01/11/2012 | CN101141202B DPSK light modulation signal receiving device and method thereof |
| 01/11/2012 | CN101141198B Method for determining C waveband dense wavelength division multiplexing system of dispersion displacement optical fiber |
| 01/11/2012 | CN101141195B Considerable alarm reporting method and system on optical communication transferring plane |
| 01/11/2012 | CN101141191B Considerable alarm reporting process equipment and method |
| 01/10/2012 | US8095020 Optical receiving device and optical transmission system |
| 01/10/2012 | US8095019 Digital clock and data recovery scheme |
| 01/10/2012 | US8095018 Quaternary phase modulator |
| 01/10/2012 | US8095017 Fully optical device for breaking down the dynamic range of an optical signal and system for measuring the signal using the device |
| 01/10/2012 | US8095016 Bidirectional, optical transmitting/receiving module, optical transmitting/receiving device, and bidirectional optical transmitting/receiving module manufacturing method |
| 01/10/2012 | US8095015 Optical transceiver with reduced peak power consumption and a method to reduce peak power consumption |
| 01/10/2012 | US8095014 Method and apparatus for enhanced free space optical communication in an aviation environment |
| 01/10/2012 | US8095012 High spur-free dynamic range receiver |
| 01/10/2012 | US8095011 Wavelength division multiplexing filter, wavelength division multiplexing system, and wavelength division multiplexing method |
| 01/10/2012 | US8095007 Optical add/drop multiplexer using integrated optical components |
| 01/10/2012 | US8095005 Multimode fiber link probe |
| 01/10/2012 | US8095003 Fiber optic testing system and method incorporating geolocation information |