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WO/2018/003057A1 |
The present invention has: an addition circuit (101) that adds together an input signal and a compensation signal; a comparison circuit (102) that compares the outputs of the addition circuit; first latch circuits (103) that hold the out...
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WO/2018/003231A1 |
According to the present disclosure, a coefficient adjusting unit (6) of this transmission circuit (2) variably sets a coefficient of a transmission filter (5) which forms a waveform of a symbol represented by a baseband signal. In that ...
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WO/2018/000390A1 |
Disclosed in the present invention are a data communication method, device and system, the method comprising: an AF monitors a first disturbance value and a second disturbance value of a network terminal in a first user side device, the ...
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WO/2018/004855A1 |
A device comprises a memory configured to store, for each one of a plurality of communication lines, an associated relative weight and an associated noise value indicative of a signal-to-noise ratio of transmission on the respective comm...
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WO/2018/001451A1 |
A Digital Subscriber Line Access Multiplexer, DSLAM, structure (1) comprising at least two encoders, ECs (2), and a linear precoder, LP (3). The ECs encode signals into encoded signals. At least one of the ECs is an independent Tomlinson...
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WO/2017/220913A1 |
The invention concerns a method for measuring common-mode and differential-mode noise on a two-wire power line (L) connected to a modem (M), using a measurement device (DM) comprising: ยท a first transformer (TD), referred to as the diff...
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WO/2017/221427A1 |
The present invention comprises: a first addition circuit (31-1) that adds input signals (Vin, Vin-p, Vin-n); a comparison circuit (32) that compares the outputs of the first addition circuit; a latch circuit 61 that holds output data of...
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WO/2017/222314A1 |
The present invention relates to a light line system which relays bidirectional communication between a field worker working in the field and an outside worker working outside of the field and is installed to extend from the outside to t...
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WO/2017/223200A1 |
In some examples, devices for detecting and measures a ghost echo current in an audio signal are described. For instance, the device may be configured to sample a current of an audio signal, compare with an expected current, and determin...
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WO/2017/223358A1 |
A system comprising: a host device comprising at least, an electrical interface configured for connection to a powerline; a first releasable interface; a powerline communication module for transmitting and receiving information over the ...
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WO/2017/217259A1 |
This communication apparatus is provided with: a connector to which a communication line for transmitting/receiving a control signal relating to charging control between the transportation device and a charging stand is connected; a mode...
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WO/2017/215101A1 |
A method and device for video calling, and a mobile terminal. The method comprises: when a mobile terminal is connected to a power line, searching for another mobile terminal connected to a power line of a same electricity meter to which...
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WO/2017/217217A1 |
In the present invention a reception circuit (5) has a first adaptive compensation unit (7) that compensates for distortion in a received signal. An adaptive compensation coefficient calculation unit (6) has: a known signal detection uni...
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WO/2017/216308A2 |
The invention relates to a control for an electrical energy supply unit, comprising a first filling level input, to which a first filling level of a first energy store of the electrical energy supply unit can be transmitted. In addition,...
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WO/2017/215752A1 |
A controller (10) for an electric energy supply unit (1) comprises a fill state input (11) to which a first fill state of a first energy store (40) of the electric energy supply unit can be transmitted; an additional fill state input (12...
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WO/2017/214611A1 |
The disclosed wireless transmitter estimates a client location in space and transmits power in the form of electromagnetic (EM) waves to that location. In response to receiving the power, a client sends a power request signal. In some im...
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WO/2017/213138A1 |
In the present invention a correction processing unit (144) of a receiver (140) learns a correction amount by comparing an output signal from an ADC (142) and an ideal waveform during an arbitration phase of a communication frame. Then, ...
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WO/2017/214150A1 |
Aspects of the subject disclosure relate to a client node device of a distributed antenna system comprising: a first wireless receiver configured to wirelessly receive first channel signals and a reference signal from a host node device ...
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WO/2017/214222A1 |
A distributed antenna system is provided that frequency shifts the output of one or more microcells to a 60 GHz or higher frequency range for transmission to a set of distributed antennas. The cellular band outputs of these microcell bas...
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WO/2017/211621A1 |
Embodiments relate to a method for detecting a crosstalk issue on a Digital Subscriber Line (4) of a vectoring group (3), executed by a monitoring device (7), comprising: - receiving (SI ) operational data representative of the Quiet Lin...
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WO/2017/211619A1 |
The present invention relates to a method for jointly processing Discrete Multi-Tone DMT communication signals making use of a common tone spacing and to be transmitted over, respectively received from, a plurality of subscriber lines (L...
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WO/2017/211297A1 |
A Dual Parallel (DP) - Inphase/Quadrature (I/Q) Mach-Zehnder Modulator (MZM) bias controller configured to generate a pair of orthogonal dither signals; multiply the pair of dither signals to create a second order orthogonal dither signa...
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WO/2017/211951A1 |
The invention relates to an active interference rejection device (2) for reducing the interference effect of an interference source (8) on a single interference sink (36), comprising a sensor (10) that is configured to capture an interfe...
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WO/2017/214162A1 |
A distributed antenna and backhaul system provide network connectivity for a small cell deployment. Rather than building new structures, and installing additional fiber and cable, embodiments described herein disclose using high-bandwidt...
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WO/2017/208766A1 |
This welding system is provided with: a welding power source device; a wire feeding device that communicates with the welding power source device; and a power transmission line which provides power from the welding power source device to...
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WO/2017/208446A1 |
A mode selection unit (30a, 30b) selects, as a mode for transmitting a signal via a transmission cable (2a, 2b), a differential mode and a common-phase mode, and amplifies the signal in each mode. A loss amount measurement unit (11a, 11b...
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WO/2017/208686A1 |
A method whereby a compensation coefficient calculation unit (6) calculates a compensation coefficient of a compensation unit (5) that compensates for the transmission characteristics of a signal, wherein a known signal is extracted from...
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WO/2017/203840A1 |
A ringing suppression circuit (5, 21, 31) is provided to a branch point (4) at which a transmission line (3) for transmitting a differential signal branches off, the ringing suppression circuit suppressing ringing generated due to transm...
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WO/2017/204502A1 |
The present invention provides a power line communication system performing data transreception via a power line for power supply and modulating and demodulating communication signals in an asynchronous manner, and comprises a transmissi...
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WO/2017/204097A1 |
[Problem] To suppress current flowing to a contact of a relay when grounding a device to be grounded by connecting the contact of the relay, and to suppress arc discharge between relay contacts when the grounding state of the device to b...
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WO/2017/202241A1 |
Disclosed are a crosstalk detection method and apparatus, and an operation maintenance server. A cable feature of each target port of a current link establishment state and a crosstalk coefficient between various ports are directly colle...
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WO/2017/204501A1 |
The present invention provides a power line communication system performing data transreception via a power line for power supply and modulating and demodulating communication signals in an asynchronous manner, and comprises a transmissi...
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WO/2017/204503A1 |
The present invention provides a power line communication system for transmitting/receiving data via a power line for power supply and modulating and demodulating a communication signal in an asynchronous manner and comprises a transmiss...
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WO/2017/205478A1 |
An integrated circuit is disclosed and includes an Ethernet physical layer (PHY) with a plurality of communication channels. The communication channels coupled to a corresponding plurality of terminals. The integrated circuit further inc...
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WO/2017/197469A1 |
Devices, methods and systems for assessing telecommunications wiring between a first plurality of terminals and a second plurality of terminals are disclosed. A system includes a first device and a second device. The first device can be ...
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WO/2017/194298A1 |
A method and system for detecting a source of noise in an electrical grid distributing network implementing Power Line Communications (PLC), said electrical grid distributing network comprising a plurality of meters (51, 61, 71) respecti...
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WO/2017/192862A2 |
An isolation unit may include input pins to receive an electrical signal induced by ambient sound waves incident on an appliance in a powered-off state, one or more first transformers, connected to the input pins, to electrically isolate...
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WO/2017/190841A1 |
The present invention relates to a modem for transmitting data via an electrical grid by means of power line communication, the modem being a hybrid modem which is designed to transmit data via a mobile communications network, alternativ...
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WO/2017/192731A1 |
Aspects of the present disclosure are related to digital display devices and base stations such as small cell base stations, which may include at least one antenna and a radio. More specifically, digital display devices are being increas...
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WO/2017/190252A1 |
The present disclosure relates to near-end crosstalk (NEXT) cancellation. A transmit communication signal is transmitted over a first Digital Subscriber Line (DSL) connection using a first group of frequencies and a receive communication...
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WO/2017/189980A1 |
An electronic control module is provided. The electronic control module is operably connected to a power supply for providing power to a motor. The electronic control module includes an input device, a processor coupled to the input devi...
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WO/2017/185732A1 |
Provided in the present invention is a distributed base station system, wherein the system comprises: a baseband unit (BBU); an IQ signal aggregation distribution unit connected with the BBU by means of an optical fiber; an intermediate ...
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WO/2017/171805A1 |
Examples relate to classifying interference in power line devices. In one example, a computing device may: obtain, from a power line device, physical layer feedback, the physical layer feedback including a tonemap that specifies, for eac...
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WO/2017/171914A1 |
A retransmission device includes an outdoor receiver and a modulation circuit. The outdoor receiver receives a wireless signal. The wireless signal includes relevant information. The modulation circuit includes circuitry that generates a...
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WO/2017/167938A1 |
A system for transmitting data between two transceivers comprises a first transceiver (100e) connected to a second transceiver (100f) by means of a connection 41b comprising a plurality of pairs of wires. Each transceiver comprises a tra...
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WO/2017/167854A1 |
The present invention relates to a device for transmission by power-line communication (1) between two items of equipment (10, 20) on board an aircraft (1), comprising a transmission cable (3) configured to simultaneously transmit a powe...
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WO/2017/167570A1 |
The invention is a method of estimating an electrical length of a line, which is the signal loss measured at 1MHz, compensated for impairments on the line. Firstly, the Hlog(f) data representing the attenuation plotted against frequency ...
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WO/2017/165613A1 |
A communication system that involves superimposing data over DC power. The data takes the form of high bitrate digital signals, where the bitrate is much higher than 0 Hz (DC); this separation allows the AC signal to be easily separated ...
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WO/2017/162946A1 |
The invention relates to a power line communication modem (26) suitable for being arranged between an on-board electrical network of a motor vehicle and an application circuit, the modem being of the type that transmits digital informati...
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WO/2017/164782A1 |
A method is disclosed performed by a base unit (230), of a base station system (200) of a wireless communication network. The base station system further comprises a remote unit (220) connected via a wired transmission line (225) to the ...
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