Patents
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)
09/2014
09/24/2014EP2781040A1 Multiple wavelength optical assemblies for inline measurement of optical power on fiber optic networks
09/23/2014US8843092 Method and apparatus for accessing media content via metadata
09/23/2014US8843000 Optical fiber transmission system
09/23/2014US8842998 Optical modulator with linear response
09/23/2014US8842997 Apparatus and method for generating interleaved return-to-zero (IRZ) polarization-division multiplexed (PDM) signals
09/23/2014US8842996 Apparatus and method for transmitting data by using visible light
09/23/2014US8842995 Optical power transmission systems and methods
09/23/2014US8842994 Distributing clock synchronization information within an optical communications network
09/23/2014US8842993 Operational status flag generation in an optical transceiver
09/23/2014US8842992 Electro-optic communications device with frequency conversion and related methods
09/23/2014US8842991 Method of providing end-to end connection in a unified optical and coaxial network
09/23/2014US8842989 Broadband optical network apparatus and method
09/23/2014US8842987 Security in multiwavelength optical networks
09/23/2014US8842986 Circuit and method for controlling multi-channel power
09/23/2014US8842985 Optical data transmission device, optical communication device, and automatic conveyance device
09/23/2014US8842983 Data transmission systems and methods
09/23/2014US8842982 Communications network
09/23/2014US8842949 Single photon emission system
09/23/2014US8842268 Measuring method for crosstalk between cores in multi-core optical fiber
09/23/2014CA2676482C Method and system for dynamic dispersion compensation
09/23/2014CA2592734C Methods and apparatus for optical wireless communication
09/18/2014WO2014144920A2 Method and apparatus for establishing communications with a satellite
09/18/2014WO2014143682A1 Using a universal controller to upgrade an appliance command code library
09/18/2014WO2014142832A1 Coupled ring resonator system
09/18/2014WO2014142115A1 Optical transmission system, optical transmission device, optical reception device, and optical transmission method
09/18/2014WO2014141685A1 Optical transmitter/receiver, optical communication system, and optical transmission/reception method
09/18/2014WO2014141536A1 Optical transmission apparatus and optical transmission method
09/18/2014WO2014141533A1 Switching device and transmission system
09/18/2014WO2014141430A1 Optical transmission apparatus and optical transmission method
09/18/2014WO2014141337A1 Optical modulator, optical transmitter, optical transmitting and receiving system, and control method for optical modulator
09/18/2014WO2014141260A1 Pre-compensation of chromatic dispersion using coherent-less dsp
09/18/2014WO2014140575A1 Tilt control through optical pump power adjustment
09/18/2014WO2014140571A1 System control of repeatered optical communications system
09/18/2014WO2014140565A1 Adjustable impedance laser driver
09/18/2014WO2014139818A1 A communication system, lighting system and method of transmitting information
09/18/2014WO2014139557A1 Controlling optical signal power levelling in an optical communication network
09/18/2014WO2014139538A1 All-optical regeneration system for optical wavelength division multiplexed communication systems
09/18/2014WO2014139279A1 Light path apparatus
09/18/2014WO2014139128A1 Actively aligned detectors for optical and optoelectronic arrays
09/18/2014WO2014139103A1 Optical transceiver with isolated modulator contacts and/or inputs
09/18/2014US20140282805 Catv video and data transmission system with signal insertion
09/18/2014US20140282804 Catv video and data transmission system with rf input
09/18/2014US20140282803 Catv video and data transmission system with automatic parameter control
09/18/2014US20140282801 Catv video and data transmission system with hybrid input
09/18/2014US20140282783 Hybrid fiber-coaxial (hfc) cable communication systems having well-aligned optical and radio-frequency links to facilitate upstream channel plans having high aggregate data capacity
09/18/2014US20140270811 Multi-channel optical receiving module
09/18/2014US20140270810 Frequency error estimating apparatus and method, frequency error compensating apparatus, and optical receiver
09/18/2014US20140270809 Coherent optical receiver and optical receiving method
09/18/2014US20140270808 Method and system for a polarization mode dispersion tolerant optical homodyne detection system with optimized transmission modulation
09/18/2014US20140270807 System and method for suppression of even-order photodiode distortions
09/18/2014US20140270806 Adaptive sampling qualification for extinction ratio control
09/18/2014US20140270803 Optical transmission using polarisation diversity
09/18/2014US20140270801 Systems and methods using optical communication for commissioning of network nodes
09/18/2014US20140270800 Intrapersonal data communication system
09/18/2014US20140270799 Method and system for camera enabled error detection
09/18/2014US20140270798 Hazardous location visible light communication networks
09/18/2014US20140270797 Building illumination apparatus with integrated communications, security and energy management
09/18/2014US20140270796 Method and apparatus of decoding low-rate visible light communication signals
09/18/2014US20140270795 Stratosphere Tethered Platform for multiple uses
09/18/2014US20140270794 Methods and systems for encoding and decoding visible light with data and illumination capability
09/18/2014US20140270793 Optical communication for solid-state light sources
09/18/2014US20140270792 Apparatus and Methods of Displaying Messages for Electronic Devices
09/18/2014US20140270791 Multi-wavelength visible light communications systems and methods
09/18/2014US20140270790 Contactless Fiber Optic Connector Assemblies
09/18/2014US20140270789 Optically powered media converter
09/18/2014US20140270788 Method of fabricating and operating an optical modulator
09/18/2014US20140270787 Auto commissioning for optic distributed antenna system
09/18/2014US20140270786 Integrated production of self injection locked self phase loop locked optoelectronic oscillator
09/18/2014US20140270785 Electro-photonic memory system
09/18/2014US20140270784 Stackable photonic interconnect module
09/18/2014US20140270783 Radio-frequency signal repetition and amplification using phase-modulation injection-locked lasers
09/18/2014US20140270782 Bidirectional Submarine Repeater Using Unidirectional Amplification
09/18/2014US20140270781 Optical signal demodulator, optical signal demodulating method, and optical add-drop multiplexer
09/18/2014US20140270780 Apparatus and method for forward error correction over a communication channel
09/18/2014US20140270778 Bidirectional optical data communications module
09/18/2014US20140270777 Wide bandgap matrix switcher, amplifier and oscillator
09/18/2014US20140270773 Flashless optical network unit
09/18/2014US20140270772 Method and Apparatus for Identifying a Port in a Passive Optical Network
09/18/2014US20140270771 Network Server Layer Providing Disjoint Channels in Response to Client-Layer Disjoint Path Requests
09/18/2014US20140270765 Pluggable optical host and network i/o optoelectronic module
09/18/2014US20140270762 System and method for data center optical connection
09/18/2014US20140270757 System control of repeatered optical communications system
09/18/2014US20140270756 Measurement device, measurement method, transfer device, and optical network
09/18/2014US20140270755 Methods and apparatuses for improved ethernet path selection using optical levels
09/18/2014US20140270754 Method and related network element providing delay measurement in an optical transport network
09/18/2014US20140270753 Method and system for communicating with remote equipment
09/18/2014US20140270752 Optical transmitting device and optical transmission system
09/18/2014US20140270751 Passive Optical Loopback
09/18/2014US20140270750 Optical source monitoring system
09/18/2014US20140270749 Free-space optical network with agile beam-based protection switching
09/18/2014US20140269784 Relay device and optical network system
09/18/2014DE102014103396A1 Optisches Datenkommunikationsmodul mit EMI-Käfig Optical data communication module with EMI cage
09/18/2014DE102014103330A1 Bidirektionales optisches Datenkommunikationsmodul Bi-directional optical data communication module
09/18/2014DE102014003064A1 Verfahren zur Herstellung und zum Betrieb eines optischen Modulators Process for the preparation and operation of an optical modulator
09/17/2014EP2779497A1 All-Optical Regeneration System for Optical Wavelength Division Multiplexed Communication Systems
09/17/2014EP2779487A1 Optical signal demodulator, optical signal demodulating method, and optical add-drop multiplexer
09/17/2014EP2779486A1 Frequency error estimating apparatus and method, frequency error compensating apparatus, and optical receiver
09/17/2014EP2779485A1 Measurement device, measurement method, transfer device, and optical network
09/17/2014EP2779484A1 Polybox clustered optical network switching node, optical burst synchronization method and line frame
09/17/2014EP2778771A1 Carrier-suppressed light-generating device
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