Patents
Sitemap › H04 - Electric communication technique › H04B - Transmission › 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
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)
11/2013
11/26/2013US8593065 Systems, methods, and apparatus for improving the visibility and identification of satellites using light emitting diodes
11/26/2013US8592745 Method and system for optoelectronic receivers utilizing waveguide heterojunction phototransistors integrated in a CMOS SOI wafer
11/26/2013CA2799478C A system, a tool and a method for communicating with a faulted circuit indicator using a display
11/26/2013CA2727721C Methods and systems for providing full avionics data services over a single fiber
11/21/2013WO2013173616A1 Wavelength tunable array for data communications
11/21/2013WO2013173536A1 High-density port tap fiber optic modules, and related systems and methods for monitoring optical networks
11/21/2013WO2013172896A2 Dynamic polarization modulation and control
11/21/2013WO2013172541A1 Bidirectional optical transmitting and receiving module
11/21/2013WO2013172072A1 Optical system, optical deveice, and optical connection method
11/21/2013WO2013171042A1 Optical data transmission system
11/21/2013WO2013170910A1 Determining properties of an optical communications path in an optical communications network
11/21/2013WO2013170745A1 Message processing method and optical line equipment in intelligent optical network
11/21/2013WO2013170589A1 Optical antenna-based on-chip wireless optical communication system
11/21/2013WO2013132513A4 Receiver for coherent optical transport systems based on analog signal processing and method thereof
11/21/2013US20130308960 Digital signal processing apparatus
11/21/2013US20130308959 Directly Modulated Laser for PON Applications
11/21/2013US20130308956 Quantum based information transfer system and method
11/21/2013US20130308955 Coding Scheme And Method For A Colour-Shift-Keying Constellation In A Visible-Light Communication System
11/21/2013US20130308954 Method and apparatus with error correction for dimmable visible light communication
11/21/2013US20130308953 Universal Host Module for a Pluggable Optical Transmitter
11/21/2013US20130308952 Small Form Factor, Pluggable, Analog Optical Transmitter and Host Module
11/21/2013US20130308951 Wavelength Tunable Array For Data Communications
11/21/2013US20130308948 Extending control plane functions to the entwork edge in an optical transport network
11/21/2013US20130308947 Method of optical data transmission using polarization division multiplexing
11/21/2013US20130308943 Optical transport network clock transient suppression systems and methods
11/21/2013US20130308942 Optical memory system including an optically connected memory module and computing system including the same
11/21/2013US20130308939 Infrared Communication System and Method
11/21/2013US20130308938 Optical component, optical fiber amplifier using the same, and laser device using the same
11/21/2013US20130308937 Wdm pon with non tunable legacy onus
11/21/2013US20130308936 Method of Monitoring an Optoelectronic Transceiver with Multiple Flag Values for a Respective Operating Condition
11/21/2013DE102012208270A1 Conductorless data transmission device for e.g. mobile electronic device in museum, has controllable transparent modulating part formed to modulate visible and infrared light from light source according to data to be transmitted
11/20/2013EP2665212A1 Optical data transmission system
11/20/2013EP2664086A2 System and method for distortion compensation in response to frequency detection
11/20/2013EP2498422B1 Polarisation tracking sytem
11/20/2013EP2458751B1 Optical communication system and method
11/20/2013EP2299611B1 Optically monitored and distortion-free delay of optical pulses
11/20/2013EP2296303B1 Device for controlling the power of a WDM signal whose number of channels varies
11/20/2013EP2110972B1 Optical transmitting apparatus
11/20/2013EP1914910B1 Fourth harmonic generating system using optical carrier suppressed double sideband modulator
11/20/2013EP1630983B1 Optical signal reception device and for-digitization discrimination point control method thereof
11/20/2013CN203301659U Vehicle optical transmitter and receiver
11/20/2013CN203301509U Ethernet over coaxial cable-used three-in-one intelligent integrated optical node device
11/20/2013CN203301492U Optical signal pulse code modulation circuit
11/20/2013CN203301491U Automatic power control circuit used for transmitter
11/20/2013CN203301490U Vehicle optical transmitter
11/20/2013CN203301489U Light emitting device possessing multipath wavelength channels, light receiving element possessing multipath wavelength channels and optical module
11/20/2013CN203301488U CAN network based on optical fiber communication
11/20/2013CN203301487U Fiber integrated transmission device
11/20/2013CN203301486U Voice communication interface equipment for debugging stability control system
11/20/2013CN203301485U PON (Passive Optical Network) line fault monitoring device based on optical mark method
11/20/2013CN203301476U System and apparatus for conversion from optical fiber to electric line
11/20/2013CN203301462U Automatic temperature control circuit used for transmitter
11/20/2013CN203299665U An optical performance monitor based on temperature control optical waveguide
11/20/2013CN103404051A Wavelength dispersion amount estimation method, wavelength dispersion compensation circuit, and reception device
11/20/2013CN103404050A Protecting and rearranging method, system and node
11/20/2013CN103402699A Rotary transmission device for machine tools
11/20/2013CN103402148A Optical code division multiplexing based sending and receiving methods and devices thereof for realizing integration of three networks
11/20/2013CN103401879A Optical module and method for guaranteeing integrity of optical module protocol data
11/20/2013CN103401832A Sending equipment, receiving equipment, sending method and receiving method for optical signals containing data
11/20/2013CN103401739A Node device for supporting sensing access and light packet transmission
11/20/2013CN103401617A Optical front-end structure of optical communication multi-carrier receiver and multi-carrier receiving method
11/20/2013CN103401616A High-linearity radio frequency light transmission system and method
11/20/2013CN103401615A All-optical ultra-wideband pulse signal generation device and method
11/20/2013CN103401614A Optical transmission assembly for plastic optical fiber communication and preparation method thereof
11/20/2013CN103401613A Digital microwave transmission device and method
11/20/2013CN103401612A FTTH (fiber to the home) network based optical and wireless hybrid access system and hybrid access method
11/20/2013CN103401611A Method for arranging visible light communication distributed light sources of coal mine working face
11/20/2013CN103401610A Differential-type circularly-polarized laser carrier communication system
11/20/2013CN103401609A Free space light communication system and method based on compressed sensing and sparse aperture
11/20/2013CN103401608A Optical fiber communication network system with embedded luminous power detection device
11/20/2013CN103401607A Method and device for acquiring monitoring temperature of optical module
11/20/2013CN103401606A Coherent optical time-domain reflectometer based on detection frequency coding
11/20/2013CN103401605A Normal-temperature debugging system based on hot-pluggable optical module and normal-temperature debugging method
11/20/2013CN103401598A Novel multi-network-integrated indoor distribution system
11/20/2013CN103399407A Method for shaping round beam into spot beam and annular beam
11/20/2013CN103399380A Refraction type optical reception antenna receiving signals of rotational-motion emission antenna
11/20/2013CN102474371B Optical line termination, PON system, and data reception processing method
11/20/2013CN102455470B Unlocking rest device of 10 gigabit small form factor pluggable (XFP) light transceiving integrated module
11/20/2013CN102307088B Atomic time signal receiving system and method
11/20/2013CN102223175B Method for optimizing receiving parts of high-speed optical module
11/20/2013CN102142904B Optical transmission and reception system, and optical receiver
11/20/2013CN102104426B Adaptive method for determining code rate of diffusion laser communication
11/20/2013CN101931487B Method for separating polarization multiplexing signals on the basis of optical interference effect
11/20/2013CN101820349B Power saving in IEEE 802-style networks
11/20/2013CN101661140B Signal transmission system using a dual-purpose pin
11/19/2013US8588624 Pilot symbol aided carrier phase estimation
11/19/2013US8588623 Coded polarization-multiplexed iterative polar modulation
11/19/2013US8588622 Optical light source control with auxiliary controller
11/19/2013US8588621 System and method for generating multilevel coded optical signals
11/19/2013US8588619 Optical telemetry network
11/19/2013US8588618 Data center with free-space optical communications
11/19/2013US8588617 Optical transceiver assembly with transmission-direction control
11/19/2013US8588616 Method and apparatus for optically transmitting data
11/19/2013US8588615 Optical communication card and communication device
11/19/2013US8588614 Flexible distributed antenna system
11/19/2013US8588612 Optical detection device in WDM-PON and method for same
11/19/2013US8588609 Wavelength division multiplexing transmission system and apparatus and optical signal noise ratio calculation method
11/19/2013US8588608 Method for managing the connection in an optical access network, corresponding platform, central office, and computer program product
11/19/2013US8588607 Dispersion scheme for physical layer diagnosis in bi-directional dual-fiber optical networks
11/19/2013US8588606 Optical network monitor PCB
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