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Patent Searching and Data


Matches 1 - 50 out of 39,121

Document Document Title
WO/2021/083658A1
The present invention relates to a method and a modem (100) for communication between at least two devices (10) of a vehicle, wherein the devices (10) communicate with each other via a common power supply line (1), wherein a frequency sp...  
WO/2021/082672A1
Provided are a signal processing method, a communication chip, and a communication apparatus. The signal processing method comprises: a communication apparatus receiving a first signal from an opposite-end communication apparatus within ...  
WO/2021/082698A1
Provided are a communication method and device. In the invention, a communication parameter of a power line can be determined according to a data frame transmitted on the power line. The data frame consists of multiple OFDM symbols. Sinc...  
WO/2021/086921A1
A system for crosstalk cancelation for electricity metering in a power distribution network is provided. For example, a meter can be used to generate a set of measurement points by measuring electrical signals provided by a reference pow...  
WO/2020/123835A9
Methods, systems, computer-readable media, and apparatuses for acoustic echo cancellation during playback of encoded audio are presented. In some embodiments, a decoder is arranged to decode an encoded media signal to produce an echo ref...  
WO/2021/071787A1
A time-domain reflectometer and a distance measurement method for devices sharing a common bus are provided. The time-domain reflectometer determines a time when to transmit a first ranging signal over a cable based at least in part on w...  
WO/2021/070790A1
An optical signal processing circuit (1) is provided with: an FDE-MIMO equalizer (2) which, on the basis of consecutive sub-carrier signals including a target sub-carrier signal in an optical multi-carrier signal being received, generate...  
WO/2021/067771A1
Systems and methods for managing interference groups in a full duplex transmission network.  
WO/2021/067509A1
The disclosed systems and methods relate to wireless communication nodes that may establish point-to-point or point-to-multipoint communication links, point-to-point/point-to-multipoint steerable communication links, and/or a combination...  
WO/2021/065281A1
An onboard device that is to be installed in a vehicle and comprises: a measurement unit that measures the characteristics of transmission paths of an onboard network that is installed in the vehicle; and an identification unit that iden...  
WO/2021/062490A1
The present disclosure relates to a device (108) for testing a data line that comprises a plurality of conductors. The device comprises a connection interface (202) arranged to connect to an open end of the data line; a programmable mete...  
WO/2021/063770A1
The communication adaptor (1) comprises: a housing configured to be inserted in a profiled track (12) of the light trunking system (11), the housing comprising outer walls, electrical contacts arranged to be exposed onto at least one of ...  
WO/2021/057054A1
Embodiments of the present application disclose an interface circuit, a string, and a system applicable to power line communication (PLC), and used to reduce device specification requirements such as safety specifications and tolerance v...  
WO/2021/062326A1
An apparatus for a wired communication link is provided. The apparatus includes transmit circuitry for transmitting downstream data over the wired communication link during a frame for full duplex data transmission. The frame comprises a...  
WO/2021/052404A1
Disclosed in the embodiments of the present application are a method, an apparatus, and a system for acquiring data transmission time, relating to the field of communication. The method comprises: a first device sends first packets to a ...  
WO/2021/046600A1
The invention relates to a two-way electrical power distribution network including: a high electrical power distribution bus; medium voltage electrical power feed lines; low voltage distribution lines, wherein the low voltage distributio...  
WO/2021/050407A1
At least some aspects of the present disclosure provide for a method (500). In at least one examples, the method includes applying first equalization to a received data signal to generate an equalizer signal (510) and comparing the equal...  
WO/2021/047873A1
The present invention concerns a communication method and system for enabling a communication between an electric guided vehicle (60) and a remote control center (10), wherein the guided vehicle (60) is powered by electricity provided by...  
WO/2021/043410A1
It is suggested to detect a single wire interruption (SWI) of a line comprising two wires, wherein such line is part of a vectoring group, comprising (i) determining a capacitance between the single wires of the line; and (ii) determinin...  
WO/2021/043830A1
The invention relates to a unidirectional data transfer system (3), which comprises a data transmitting device (5), a data receiving device (6) and a first unidirectional wired link (7) connecting the transmitting and receiving devices s...  
WO/2021/046192A1
A power line sensor including a housing and a near field sensor. The housing is configured to couple to a power line. The near field sensor is configured to sense a leakage current on the power line.  
WO/2021/040491A1
Provided is a data collection and transmission device packaged in an enclosure. A data collection and transmission device according to an embodiment of the present invention includes: a collection unit which collects data sensed by senso...  
WO/2021/041940A1
Transmission-line voltage measurements in a digital-electricity power system are validated by acquiring a series of transmission-line voltage measurements during a sample period when a transmitter-disconnect device is in a non-conducting...  
WO/2021/033608A1
The present invention is a distribution board 20: that includes a main breaker 21, a bus, and a plurality of branch breakers 22, with each of the plurality of branch breakers 22 being electrically connected to a secondary side of the mai...  
WO/2021/016000A3
An adaptive filter includes a frequency domain adaptation block that analyzes a statistic of coefficient movement in the frequency domain. The adaption block adjusts, in the frequency domain, a parameter (step size or leakage factor) tha...  
WO/2021/033976A1
Instead of a conventional power disruption method used in phase angle control alternating current power line communication, when communication is performed through mapping of data to a differential voltage level "polarity reversal (contr...  
WO/2021/035252A1
A trunk line for providing a communication path to a network of optically switchable windows is described.  
WO/2021/028428A1
The invention relates to an arrangement (10) for transmitting information for a component (2) of a vehicle (1), in particular for a door handle (2) of the vehicle (1), having: a processing arrangement (50) for providing an item of inform...  
WO/2021/030574A1
Embodiments of the disclosure provide for a system and method for determining a circuit breaker position in a power distribution/load center. In one embodiment, the load center includes a plurality of circuit breakers. Each circuit break...  
WO/2021/027316A1
Disclosed is a noise signal processing device and method, comprising a digital front end (DFE), a transmitting circuit, and a first receiving circuit, and also comprising a second receiving circuit, a filter module, an adder module, and ...  
WO/2021/024866A1
Provided are a vehicle-mounted relay device, a computer program, and a failure determining method capable of determining the presence or absence of a failure of vehicle-mounted equipment. A vehicle-mounted relay device according to an ...  
WO/2021/024716A1
Provided are an in-vehicle relay device, a computer program, and a malfunction determination method that make it possible to determine the presence or absence of malfunction in a controlled device. An in-vehicle relay device according ...  
WO/2021/022835A1
The present application relates to an inverter in a power generation system, the inverter being used for converting a direct current (DC) inputted from a DC side device into an alternating current (AC) used to supply power. The inverter ...  
WO/2021/024739A1
Provided are a vehicle-mounted relay device, a vehicle-mounted communication system, a communication program, and a communication method, with which it can be expected that bad effects due to connection of an inappropriate device to a co...  
WO/2021/024569A1
This signal transmission circuit is provided with: a common frequency filter that filters off a signal centered on a common frequency which is an antiresonant frequency; a first frequency filter that filters off a signal centered on a fi...  
WO/2021/022235A1
Methods and systems for improving signal processing by smoothing the covariance matrix of a multi-channel signal by setting a forgetting factor based on the bins of a band. A method and system for resetting the smoothing based on transie...  
WO/2021/021961A1
A method and computer readable medium for communication on a shared media. In one embodiment, the method comprises holding a token by a first coordinator on a virtual ring, only a token-holding coordinator is permitted to transmit data a...  
WO/2021/016250A1
Systems and apparatuses include a vehicle system actuator, a sensor array associated with the vehicle system actuator, a vehicle controller, and a remote processing circuit. The vehicle controller is structured to receive sensor informat...  
WO/2021/012551A1
Disclosed are a responder for processing a mixed signal, a mixed signal analysis method, and a communication system. The responder comprises: a power source conversion module for converting a discrete power source signal in a mixed signa...  
WO/2021/013363A1
Method and System for avoiding howling disturbance especially on conferences, wherein the method comprising the steps of using a howling detector unit implemented inside a multipoint control unit to receive an audio stream input from a c...  
WO/2021/011856A1
A data and power communication cable that provides galvanic isolation between data- signal related circuitry and power- signal related circuitry present at both ends of the cable. The cable includes a first connector configured to mate w...  
WO/2021/007706A1
The disclosed systems, structures, and methods are directed to an optical transceiver, employing a first optical time domain reflectometer (OTDR) module configured to generate a first OTDR signal, and a second OTDR signal, the second OTD...  
WO/2021/011862A1
Disclosed herein are systems and methods related to wireless communication mesh network design, installation, and deployment. In one aspect, a wireless communication node may be located at a building to include one or more antenna mounts...  
WO/2021/004276A1
Disclosed is a monitoring method for civil air defense device maintenance. The method comprises: receiving a sensing signal, which is uploaded by means of a second electric power communication interface, of a target device, wherein a fir...  
WO/2021/004631A1
Apparatus (2) for outputting an audio signal (3) in a vehicle cabin (4), the apparatus (2) comprising: - at least one audio outputting device (6) configured to output an audio signal (3), particularly an audio signal (3) comprising at le...  
WO/2021/001758A1
A system includes a longitudinally extending infrastructure, for example a piping infrastructure, and a plurality of nodes located along the infrastructure. The system further includes communication channels that extend along the infrast...  
WO/2019/241395A9
Controlling electric vehicle (EV) charging operation by controlling capturing (602), from a pilot line (17) communicatively linking an EV (16) with an EV charging apparatus (15), at least one signal of a pulse width modulated (PWM) signa...  
WO/2020/263282A1
A downhole networking interface unit provides conversion between multiple native format signals of downhole instruments to power line communication messages exchanged with a controller positionable at the surface of a wellbore. Certain a...  
WO/2020/261924A1
Provided are a junction device and an undersea cable system capable of saving a branch line when a problem involving ground fault occurs in a power feed line on a branch station side. This junction device is inserted into a power feed li...  
WO/2020/259204A1
Provided in the present invention are a zero crossing point signal output method and apparatus and a power line data sending method and device. The zero crossing point signal output method comprises: continuously receiving zero crossing ...  

Matches 1 - 50 out of 39,121