Patents
Sitemap › H04 - Electric communication technique › H04B - Transmission › H04B 3 - Line transmission systems
Patents for H04B 3 - Line transmission systems (31,523)
09/2014
09/11/2014DE102011000593B4 Verfahren und Vorrichtung zur Erfassung von elektrischen Leistungsdaten Method and apparatus for detecting electrical performance
09/10/2014EP2775629A1 Aircraft Data Transmission Modules
09/10/2014EP2774350A1 Single ended line test methods for time duplex division devices
09/09/2014US8831506 Signal repeater and method for matching an output impedance of the signal repeater, which amplifies a signal on an electrical line of an electrical grid, to an impedance of a load
09/09/2014US8831250 Electronic device and transmitting methode thereof
09/09/2014US8831237 Sound source separation apparatus and sound source separation method
09/09/2014US8831234 Audio jack detection and configuration
09/09/2014US8831118 Wireless communication system, wireless communication apparatus and wireless communication method, encoding apparatus and encoding method, and computer program
09/09/2014US8831114 Method, apparatus, and system for processing signals based on twisted pair
09/09/2014US8831083 Transmission channel estimating device, transmission channel estimating method and receiving apparatus
09/09/2014US8831081 Digital filter device, digital filtering method and control program for the digital filter device
09/09/2014US8831080 Apparatus and method for channel quality feedback with a K-best detector in a wireless network
09/09/2014US8831079 Apparatus and method for detecting symbol rate
09/09/2014US8831078 Method and device for identifying at least one communication channel with an incident signal
09/09/2014US8831077 Communication on a pilot wire
09/09/2014US8831042 Method of transmitting sounding reference signal in wireless communication system
09/09/2014US8830980 Superframe coordination in beacon-enabled networks
09/09/2014US8830848 Adjusting a control channel timer in a wireless communication
09/09/2014US8830812 Optimizing precoder settings using average SINR reports for groups of tones
09/09/2014US8830042 Haptic feedback device
09/09/2014US8830041 Apparatus for providing haptic feedback
09/09/2014US8830009 Power supply cable for power line communication equipment
09/04/2014WO2014133554A1 Systems and methods for managing mixed deployments of vectored and non-vectored vdsl
09/04/2014WO2014132241A1 Multi-stage equalisation method and apparatus for use in telemetry
09/04/2014WO2014131472A1 Method and device for monitoring the performance of a vectoring group of telecommunication lines
09/04/2014US20140247893 Communication system and communication device
09/04/2014US20140247891 Power line communication methods and devices
09/03/2014EP2773049A1 Power supply for two-wire communication line
09/02/2014US8826265 Data concentrator initiated multicast firmware upgrade
09/02/2014US8826096 Method of decoding LDPC code for producing several different decoders using parity-check matrix of LDPC code and LDPC code system including the same
09/02/2014US8824957 Wireless communication system, wireless communication method, wireless communication terminal device, relay device, and relay system
09/02/2014US8824667 Time-domain acoustic echo control
09/02/2014US8824564 Method and system for redundancy-based decoding of video content
09/02/2014US8824536 Systems, methods, and devices for electronic spectrum management
09/02/2014US8824535 System and method for transmitting data through a digital interface
09/02/2014US8824534 Method for channel estimation
09/02/2014US8824532 Method and apparatus to generate wireless test signals
09/02/2014US8824455 Method and apparatus for providing user metadata exchange during call setup
09/02/2014US8824359 System and method for resource allocation
09/02/2014US8824265 Method and apparatus for configuring a multi-carrier data communication path
09/02/2014US8824264 Method, device, and system for channel estimation
09/02/2014US8823202 Electronic appliance
08/2014
08/28/2014WO2014128567A1 Power line communications using frame control data blocks for data transport
08/28/2014WO2014127489A1 Integrated downhole system with plural telemetry subsystems
08/28/2014US20140241441 Power line communications using frame control data blocks for data transport
08/28/2014US20140241440 High speed data cable using an outer braid to carry a signal
08/28/2014US20140241405 Transceiver and communication method of digital subscriber line
08/28/2014DE102013202320A1 Verfahren zum Erfassen von Messwerten A method for detecting measured values
08/27/2014EP2770670A1 Method and device for monitoring the performance of a vectoring group of telecommunication lines
08/27/2014EP2769497A1 Method and device for synchronizing an apparatus connected to a communication network
08/27/2014EP2769476A1 Dual-band interspersed cellular basestation antennas
08/27/2014EP2769453A2 Low dc voltage supply for electronic communication devices
08/26/2014US8818259 Method and arrangement in a radio base station working in a pre-coding mode for repeater selection
08/26/2014US8817893 Method for transmitting a signal from a transmitter to a receiver in a power line communication network, transmitter, receiver, power line communication modem and power line communication system
08/26/2014US8817892 Redundant multistate signaling
08/26/2014US8817864 Communication device and method of setting communication device
08/26/2014US8817862 Equalizer and equalizing method
08/26/2014US8817861 Complex condition determination unit, transmission device, complex condition determination method
08/26/2014US8817860 Systems and methods for performing phase tracking within an ADC-based tuner
08/26/2014US8817859 Digital multi-band predistortion linearizer with nonlinear subsampling algorithm in the feedback loop
08/26/2014US8817848 Software configurable distributed antenna system and method for reducing uplink noise
08/26/2014US8817847 Dynamic improvement of link symmetry in co-located PLC and RF networks
08/26/2014US8817779 Telephone communication system and method over local area network wiring
08/26/2014US8817674 Apparatus and method for performing uplink communication by means of relay station in wireless communication system
08/26/2014US8816829 Household appliance control system
08/21/2014WO2014126668A1 Methods and systems for aircraft data communications over heterogeneous connectivity
08/21/2014US20140233957 Optical signal processing apparatus, transmission apparatus, and optical signal processing method
08/21/2014US20140233724 Digital subscriber line management using virtual noise calculation
08/21/2014US20140233710 Method, Apparatus, and System for Reducing Digital Subscriber Line Interference
08/21/2014US20140233662 A system and method for inferring schematic and topological properties of an electrical distribution grid
08/21/2014US20140233620 Methods for analyzing and optimizing the performance of a data collection network on an electrical distribution grid
08/21/2014US20140233586 Carrier sense multiple access (csma) protocols for power line communications (plc)
08/21/2014US20140231410 Autonomous Rechargeable Heated Child's Mat
08/21/2014DE102009006332B4 Leitungstreiber oder Verstärker mit frequenzabhängig variabler Schein-Impedanz Line driver or amplifier with frequency-dependent variable impedance Sparkle
08/19/2014US8812919 Method and apparatus for evaluating and optimizing a signaling system
08/19/2014US8812918 Method and apparatus for evaluating and optimizing a signaling system
08/19/2014US8811887 Data load redistribution within a relay enhanced telecommunication network
08/19/2014US8811624 Echo cancellation method and device
08/19/2014US8811623 Information processing apparatus and program
08/19/2014US8811603 Echo canceler circuit and method
08/19/2014US8811602 Full duplex speakerphone design using acoustically compensated speaker distortion
08/19/2014US8811601 Integrated echo cancellation and noise suppression
08/19/2014US8811463 Jitter measuring trigger generator, jitter measuring apparatus using the same, method of generating jitter measuring trigger, and method of measuring jitter
08/19/2014US8811462 Frame synchronization method and apparatus
08/19/2014US8811461 System and method for testing radio frequency wireless signal transceivers using wireless test signals
08/19/2014US8810980 Systems and methods for automatically re-routing power
08/19/2014US8810729 Method and apparatus for automatic compensation of signal losses from transmission over conductors
08/19/2014US8810421 System, device and method for providing power outage and restoration notification
08/19/2014US8810059 Effective low voltage to medium voltage transmission on PRIME band
08/19/2014US8810058 Multi-use input
08/19/2014CA2836097A1 Direct current power delivery system and method
08/19/2014CA2538969C Method and apparatus for electrically adjusting delay in radio-frequency systems
08/14/2014WO2014124099A1 An electric power system with electronically controlled switches and a business model with deposits and rental payments
08/14/2014US20140226734 Methods and Systems for High Bandwidth Chip-to-Chip Communications Interface
08/14/2014US20140226733 Powerline communication receiver and related methods
08/14/2014US20140226732 Vehicular power line communication system and slave apparatus
08/14/2014US20140226455 Communications Connectors Having Frequency Dependent Communications Paths and Related Methods
08/14/2014US20140226454 Fast crosstalk limitation between modems
08/14/2014DE102013017737A1 Elektronische Warenüberwachung mit Detektion von Powerline Kommunikation Electronic article surveillance with detection of power line communication
08/13/2014EP2765713A1 Method for providing electricity for at least one consumer device for connection to a bus device and ballast device for a consumer
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