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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11/20/2014 | US20140341236 Method and apparatuses for algorithm on qam coherent optical detection |
11/20/2014 | US20140340235 Time division multiplexing (tdm) and wavelength division multiplexing (wdm) fast-sweep interrogator |
11/18/2014 | US8892974 Dynamic synchronization of data capture on an optical or other high speed communications link |
11/18/2014 | US8891980 Digital demodulator architecture |
11/18/2014 | US8891977 Receiver chip and method for on-chip multi-node visible light communication |
11/18/2014 | US8891976 Interferometer configured for signal processing in an interference path |
11/18/2014 | US8891975 Optical receiver and optical transmitter |
11/18/2014 | US8891974 Distortion compensation circuit including tunable phase path |
11/18/2014 | US8891973 Receiving unit, optical line terminal, and frequency calibration method for clock and data recovery circuit |
11/18/2014 | US8891972 Optical receiving apparatus and optical transmission system |
11/18/2014 | US8891971 Signal quality in bi-directional optical links using optical circulators |
11/18/2014 | US8891970 Modular optical device with mixed signal interface |
11/18/2014 | US8891968 Method and apparatus for loading, detecting, and monitoring channel-associated optical signals |
11/18/2014 | US8891964 Dynamic multidimensional optical networking based on spatial and spectral processing |
11/18/2014 | US8891962 Optical switching apparatus and method for an eNB |
11/18/2014 | US8891961 Optical communication device, wavelength number measurement device, optical repeater, and wavelength number measurement method |
11/18/2014 | US8891959 Optical modulation device and bias voltage control method |
11/18/2014 | US8891958 Transmission quality determination method, transmission path selection method and network management system |
11/18/2014 | US8891957 Method and system for fault recovery in an optical network |
11/18/2014 | US8891956 Method and system for increasing transponder sharing for mesh restoration in a communication network |
11/18/2014 | US8891932 Amplification module for an optical printed circuit board and an optical printed circuit board |
11/18/2014 | US8891767 Method and apparatus for direct counterfactual quantum communication |
11/18/2014 | US8891712 Transmitting apparatus and transmitting method |
11/18/2014 | US8891686 Data signal detection in optical and/or optoelectronic receivers and/or transceivers |
11/18/2014 | US8891684 Nonlinear estimating apparatus and method and receiver |
11/18/2014 | US8891670 CATV transmission system using analog small form factor pluggable modules |
11/18/2014 | US8891669 Nonlinear compensating apparatus and method and transmitter |
11/13/2014 | US20140334832 Method And System For A Narrowband, Non-Linear Optoelectronic Receiver |
11/13/2014 | US20140334831 Optical receiver and light receiving method |
11/13/2014 | US20140334830 System and Method for Generating A Frequency Modulated Linear Laser Waveform |
11/13/2014 | US20140334829 Optical transmitter and bias control method of optical modulator |
11/13/2014 | US20140334828 Pre-equalization using phase correction |
11/13/2014 | US20140334827 Miniature Pluggable Video Module |
11/13/2014 | US20140334826 Lighting fixture for visible light communication and visible-light-communication system with same |
11/13/2014 | US20140334825 Protocols for coded light communications |
11/13/2014 | US20140334824 Fiber optic receiver, transmitter, and transceiver systems and methods of operating the same |
11/13/2014 | US20140334822 Auto-configuration of demarcation devices in ethernet passive optical network |
11/13/2014 | US20140334815 System and method for selecting an optical path in an optical network |
11/13/2014 | US20140334814 Adaptive Optical Amplifier for WDM Systems |
11/13/2014 | US20140334813 Channel validation in optical networks using multi-channel impairment evaluation |
11/13/2014 | US20140334812 Wavelength multiplexing optical communication device |
11/13/2014 | US20140334811 Apparatus And Method For Conserving Power In A Passive Optical Network |
11/11/2014 | US8886693 Efficiently update coefficients of an adaptive filter |
11/11/2014 | US8886058 Cycle slip reduction in coherent optical communications |
11/11/2014 | US8886057 Optical receiver, signal processor, and optical receiving method |
11/11/2014 | US8886056 Apparatus for self-phase modulation noise calculation, apparatus for self-phase modulation noise elimination and optical coherent receiver |
11/11/2014 | US8886055 Reduced data rate operation mode for high speed optical communication device |
11/11/2014 | US8886054 Information transmission system, information sending device, information receiving device, information transmission method, information sending method, information receiving method and program product |
11/11/2014 | US8886053 Multi-frequency dual-use system |
11/11/2014 | US8886051 Skew compensation and tracking in communications systems |
11/11/2014 | US8886050 Wavelength division multiplexing system, method and device for its residual dispersion compensation |
11/11/2014 | US8886049 Filter-based DPSK communications system |
11/11/2014 | US8886048 Optical transceiver device |
11/11/2014 | US8886047 Optical communication device, method and system |
11/11/2014 | US8886046 Intrapersonal data communication system |
11/11/2014 | US8886045 LED light broad band over power line communication system |
11/11/2014 | US8886044 Multi-channel fiber optic status monitoring device |
11/11/2014 | US8886043 Optical network system, optical line terminal, optical network unit and optical distribution network apparatus |
11/11/2014 | US8886036 Optical line terminal for monitoring and controlling upstream/downstream optical signals |
11/11/2014 | US8886034 Systems and methods for optical receiver decision threshold optimization |
11/11/2014 | US8886033 Enhanced status monitoring, storage and reporting for optical transceivers |
11/11/2014 | US8886032 Wavelength multiplexing optical transmission system, transmitter, and receiver |
11/11/2014 | US8885992 Optical reception module and method of manufacturing optical reception module |
11/11/2014 | US8885989 Optical hybrid circuit, optical receiver, optical transceiver, and light receiving method |
11/11/2014 | US8885985 Systems and methods for polarization mode dispersion mitigation |
11/11/2014 | US8885828 Multi-community network with quantum key distribution |
11/06/2014 | US20140330973 System and method for brokering and provisioning in high-speed networks |
11/06/2014 | US20140328602 Digital coherent receiver, optical reception system, and optical reception method |
11/06/2014 | US20140328601 Optical modulator and method of encoding communications traffic in a multilevel modulation format |
11/06/2014 | US20140328600 Cross-talk reduction in a bidirectional optoelectronic device |
11/06/2014 | US20140328599 Network Security and Variable Pulse Wave Form with Continuous Communication |
11/06/2014 | US20140328598 Infrared reception circuit and infrared reception method |
11/06/2014 | US20140328597 Trackable wireless optical communication |
11/06/2014 | US20140328596 Combination underfill-dam and electrical-interconnect structure for an opto-electronic engine |
11/06/2014 | US20140328595 Radio frequency optical module and optical transmission apparatus including the same |
11/06/2014 | US20140328593 Synchronization and Control Using Out-of-Band Channels in Passive Optical Network-Based Systems |
11/06/2014 | US20140328592 Signal processing method, optical receiver and optical network system |
11/06/2014 | US20140328591 Reconfigurable optical transmitter |
11/06/2014 | US20140328590 Optical transceiver |
11/06/2014 | US20140328589 Burst Marker Scheme in a Communication System |
11/06/2014 | US20140328588 Optical communication system, optical transmitter, and optical receiver |
11/06/2014 | US20140328587 Path computation in wavelength switched optical networks |
11/06/2014 | US20140328586 Signal deformation measurement on polarization-multiplexed signals |
11/06/2014 | US20140328585 Equalization signal processor, optical receiver including the same, and method for equalization signal processing |
11/06/2014 | US20140328584 Reducing phase noise associated with optical sources |
11/04/2014 | US8879927 Optical receiver based on a decision feedback equalizer |
11/04/2014 | US8879926 Communicating between an optical receiver and an optical transmitter using a serial bus |
11/04/2014 | US8879925 Optical transmitter and optical transmission method |
11/04/2014 | US8879924 Visible light communication method using DMX-512 network and apparatuses for the same |
11/04/2014 | US8879923 Optical transmitter/receiver circuit device and receiver circuit |
11/04/2014 | US8879922 System, method and apparatus for high-sensitivity optical detection |
11/04/2014 | US8879921 Apparatus and a method for modulation of an optical signal |
11/04/2014 | US8879920 Wavelength multiplexed optical system with multimode optical fibers |
11/04/2014 | US8879919 Photonic communications device with an FM/PM discriminator and related methods |
11/04/2014 | US8879918 Pluggable small form factor platform for optical passive devices |
11/04/2014 | US8879917 Transmission system and transmitter |
11/04/2014 | US8879916 Methods and apparatus for locking the optical phase of single-sideband amplitude-modulation signals |
11/04/2014 | US8879915 Optical switching device, optical add device, and optical drop device |
11/04/2014 | US8879914 Low-energy optical network architecture |
11/04/2014 | US8879913 Device for using a broadband network at a customer's premises, method of operating such a device and broadband network system utilizing such a device |