Patents
Sitemap › H04 - Electric communication technique › H04B - Transmission › H04B 3 - Line transmission systems
Patents for H04B 3 - Line transmission systems (31,523)
05/2014
05/01/2014WO2014066788A2 Multi-instance powerline communication system
05/01/2014WO2014065746A1 Method and arrangement for determining conductor length
05/01/2014WO2014065674A1 Method and system for monitoring a condition of electrical cables
05/01/2014WO2014064699A1 Scheme system and method for power saving in vectored communications
05/01/2014US20140119552 Loudspeaker localization with a microphone array
05/01/2014US20140119536 Spectrum Management
05/01/2014US20140119461 Signal transmission device
05/01/2014US20140119419 Channel Estimation
05/01/2014US20140119407 Apparatus and method for extending bluetooth device range
05/01/2014US20140119233 Multi-instance powerline communication system
05/01/2014US20140118163 Data processing apparatus and data processing method thereof for use in power line communications
04/2014
04/30/2014EP2725718A1 Communication system and communication device
04/30/2014EP2725678A1 Power line communication device, solar power generation system, power line communication method, and power line communication program
04/30/2014EP2724894A1 Communication system and communication device
04/30/2014EP2724499A1 A control method in a network
04/30/2014EP2724475A1 Systems and methods of power line transmission of solar panel data
04/30/2014DE102013013848A1 Datenkommunikationsvorrichtung, die zur Steuerung eines Motors eine serielle Kommunikation ausführt The data communication apparatus which executes a serial communication for controlling a motor
04/30/2014DE102012112921B3 Schaltungsanordnung und Verfahren zur Datenübertragung auf Gleichstromleitungen und Wechselrichter und Photovoltaik-Anlage mit einer derartigen Schaltungsanordnung Circuit arrangement and method for transmitting data on DC lines and inverters and photovoltaic system with such a circuit arrangement
04/30/2014DE102005048225B4 Verfahren zum Ermitteln von Leitungsparametern einer auszumessenden Signalübertragungsleitung Method for determining line parameters to be measured a signal transmission line
04/30/2014CN203574671U Local area Internet-of-things
04/30/2014CN203574646U Cross-frequency-band power-line carrier communication system
04/30/2014CN203574645U Metal pipeline transmission high compression ratio digital voice signal system
04/30/2014CN103765790A Beacon selection in communication networks
04/30/2014CN103765789A Line initialization method, apparatus, and system
04/30/2014CN103763822A Control information transmitting system and control information sending and receiving method and device
04/30/2014CN103763099A Electric power security communication network based on quantum key distribution technology
04/30/2014CN103763005A Multi-transmission-medium mixed type network camera design method
04/30/2014CN103763004A Method and system for conducting communication by means of submarine pipeline
04/30/2014CN103763003A Common-mode termination within communication systems
04/30/2014CN103761856A Data monitoring collector
04/30/2014CN103761855A Contact bounce and actuation time test system based on power line communication
04/30/2014CN102244528B Channel extension method, equipment and system
04/30/2014CN101232409B Collocating method of asymmetry numeral subscriber circuit terminal unit
04/29/2014US8712068 Acoustic echo cancellation
04/29/2014US8711954 Transfer of digital data through an isolation
04/29/2014US8711953 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
04/29/2014US8711952 Analog to digital converter with increased sub-range resolution
04/29/2014US8711951 Powerline communication device with load characterization functionality
04/29/2014US8711914 Channel estimating method and device
04/29/2014US8711913 Device and method for processing input data of protective relay
04/29/2014US8711908 Interface circuit
04/29/2014US8711756 Efficient relay automatic repeat request procedure in broadband wireless access system
04/29/2014US8711741 Method and apparatus for networked modems
04/29/2014US8710968 System and method for outputting virtual textures in electronic devices
04/29/2014US8710966 Methods and apparatus to provide haptic feedback
04/29/2014US8710965 Devices, systems, and methods for tactile feedback and input
04/29/2014CA2584613C Impedance monitoring system and method
04/24/2014WO2014063120A1 Dm-cm diversity reciever for a wireline communication system
04/24/2014WO2014062967A1 Method and apparatus for sensing noise signals in a wireline cummunications environment
04/24/2014WO2014062574A1 Data transmission coordination over digital subscriber lines
04/24/2014US20140112495 Wireless multi-user audio system
04/24/2014US20140112487 Using an auxiliary device sensor to facilitate disambiguation of detected acoustic environment changes
04/24/2014US20140112467 System and Method for Acoustic Echo Cancellation
04/24/2014US20140112401 3dynamic configuration of an n-phase polarity data communications link
04/24/2014US20140112400 Power line communication method and apparatus
04/24/2014US20140112399 Power line communication method and apparatus
04/24/2014US20140112398 Universal ofdm synchronizer for power line communication
04/24/2014US20140112397 Detecting and Encoding Frame Control Headers (FCH)
04/24/2014US20140112380 Alien interference removal in vectored dsl
04/23/2014EP2722998A1 System and method for a power line modem
04/23/2014EP2721761A1 Communications system and bit-loading method used in a communications system
04/23/2014EP2721741A1 Data transmission device, railway vehicle junction unit and rail vehicle combination
04/23/2014CN203563118U Power line modem
04/23/2014CN203563092U A system used for a power line modem
04/23/2014CN203563085U CMTS, low-frequency EOC and CATV signal compatible radiofrequency circuit
04/23/2014CN203563084U Communication system of PLC
04/23/2014CN203563066U Orthogonal signal based test system for power line carrier channel attenuation
04/23/2014CN103748796A Communication method for the purpose of configuration and/or interrogation, and system using same
04/23/2014CN103746787A Multi-channel real-time full duplex carrier communication equipment
04/23/2014CN103746725A Design method of network switching socket and network switching socket
04/23/2014CN103746724A Non-interruptive filtering of transmission line communications
04/23/2014CN103746723A Wired channel information connecting device
04/23/2014CN102195678B Power line carrier signal demodulation circuit and microcontroller
04/22/2014US8706047 Mobile terminal tester and mobile terminal test method
04/22/2014US8706046 Method and device for transmitter calibration
04/22/2014US8706027 System and method for extension of wireless footprint
04/22/2014US8705759 Method for determining a signal component for reducing noise in an input signal
04/22/2014US8705758 Audio processing device and method for reducing echo from a second signal in a first signal
04/22/2014US8705637 Signal transmission device
04/22/2014US8705600 System and method of selecting a data detection technique for a MIMO system
04/22/2014US8705599 Apparatus and method for quantification of the desynchronization between the clocks of two HBC active implants
04/22/2014US8705598 Signal-sensitive data compression
04/22/2014US8705597 Estimation of the impulse response of a system on the basis of binary observations
04/22/2014US8705596 System and method for physical layer device enabled clock diagnostics
04/22/2014US8705592 Data transmission apparatus, data reception apparatus, and data transmission method
04/22/2014US8704785 Haptic feedback device
04/22/2014US8704652 Information providing apparatus
04/22/2014US8704649 Vibrotactile device and method using the same
04/22/2014US8704647 Haptic feedback case for electronic equipment
04/22/2014US8704399 Power supply apparatus and power supply method
04/17/2014WO2014057934A1 Communication method, communication system, and communication apparatus
04/17/2014WO2014056584A1 Communications device and method for transmitting at least two parallel transmit signals
04/17/2014WO2014056575A1 Device for power line communication, method for transmitting signals, and method for receiving signals
04/17/2014WO2014056201A1 Layout module for printed circuit board
04/17/2014US20140105604 Data Transmission Coordination Over Digital Subscriber Lines
04/17/2014US20140105314 Initialization and Tracking for Low Power Link States
04/17/2014US20140105313 Method to Use a Preamble with Band Extension in Power Line Communications
04/17/2014US20140105311 Non-interruptive filtering of transmission line communications
04/17/2014US20140105262 Method and apparatus for detecting and analyzing noise and other events affecting a communication system
04/16/2014EP2720382A2 Non-interruptive filtering of transmission line communications
1 ... 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 ... 316