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WO/2020/200712A1 |
A method is presented of determining whether a digital subscriber line is susceptible to radio frequency interference. The method measures the signal to noise ratio (SNR) margin on the digital subscriber line over a number of 24 hour per...
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WO/2020/203258A1 |
The present invention can suppress the occurrence of non-linear echos and can also suppress voice degradation. An echo suppression device that suppresses echoes that occur as a result of a voice signal that is outputted from a speaker ...
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WO/2020/199040A1 |
The embodiments of the present application provide a communication method, an apparatus, a system and a storage medium. Said method comprises: a PLC transceiver sending scheduling information to the DSL transceiver, the scheduling inform...
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WO/2020/195066A1 |
Provided are an on-board communication system, an on-board relay device, and an on-board control device that improve communication reliability. A first relay device is installed in a first area of a vehicle, and a second relay device i...
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WO/2020/194429A1 |
This wiring abnormality detection device (1) comprises: a first step signal output unit (11) that outputs a first step signal to a transmission line (2) connected by branch wiring to an ECU (5) that is an electronic instrument in which a...
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WO/2020/189128A1 |
Provided are a communication management system, a communication system, a management method, and a program that can more easily manage a state when communication by power line communication is disabled. A communication management system ...
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WO/2020/183653A1 |
An S/N detection indoor device includes a communication means, and a detector for detecting the S/N of data destined for a same-group indoor device belonging to the same group as that to which the S/N detection indoor device belongs. The...
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WO/2020/185422A1 |
In one embodiment, an apparatus comprises an input power interface for receiving input power, a power control system for transmitting DC (Direct Current) pulse power on multiple phases over a cable to a plurality of powered devices and v...
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WO/2020/183833A1 |
The present invention provides a telephone device, a method for controlling the telephone device, and a program with which it is possible to prevent howling more reliably. The control unit (113) of a telephone device (100) performs a fir...
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WO/2020/178968A1 |
An inspection control unit (210) checks the communication state of a communication network (101, 102) to which at least one node is connected and determines whether it is possible to conduct inspection of the communication network on the...
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WO/2020/178917A1 |
Provided is a digital filter (100) characterized by comprising: a data conversion unit (101) which converts data into a first data sequence which is a pseudorandom number sequence; a coefficient retaining unit (104) which retains a weigh...
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WO/2020/174563A1 |
In an electrical device (90), power is supplied from a power source (4), and communication between a separated first substrate (28) and second substrate (29) is performed via a communication line (16). The first substrate (28) is housed ...
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WO/2020/176580A1 |
A node circuit associated with a hybrid fiber coax (HFC) network is disclosed. The node circuit includes an optimizer circuit configured to process a plurality of signal-to-noise ratio (SNR) values associated with a plurality of subcarri...
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WO/2020/171202A1 |
This signal transmission circuit is connected to a communication unit by signal wiring and performs signal transmissions between the signal transmission circuit and the communication unit through the signal wiring. The signal transmissio...
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WO/2020/167499A1 |
In one embodiment, a method includes positioning a first component for generating a differential signal on a printed circuit board, positioning a second component for receiving the differential signal on a printed circuit board, and rout...
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WO/2020/167009A1 |
The present invention relates to an electric car charging system comprising a bidirectional charging unit and a battery management system. The bidirectional charging unit comprises: a first communication unit configured such that, if a c...
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WO/2020/165937A1 |
A terminal resistance setting device according to the invention has a communication unit and a terminal resistance setting instruction unit. The communication unit carries out a test communication with a plurality of communication device...
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WO/2020/165584A1 |
A method and system of opportunistic communication in a well structure are provided. The method comprises identifying at a first location an existing signal propagating in a section of the well structure between the first location and a ...
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WO/2020/162628A1 |
This electronic control device is installed in a vehicle and comprises: a reception unit for receiving a data signal that has been transmitted through a transmission line installed in the vehicle; an environmental information acquisition...
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WO/2020/158723A1 |
This on-board communication system comprises: a plurality of function units mounted in a vehicle, the functional units performing prescribed information communication; a plurality of communication units provided corresponding to each of ...
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WO/2020/154629A1 |
Methods and systems of correcting operation of multiple modules are described. The methods include generating a first dual-tone signal in a first module and transmitting the first dual-tone signal to a second module. A second dual-tone s...
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WO/2020/154514A1 |
A reliable method and apparatus for communications over AC power lines that may have substantial interference is disclosed. A controller can be plugged into an AC outlet and communicate with a device plugged into any other AC outlet over...
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WO/2020/147192A1 |
Disclosed in the present invention are a cable signal coupling system and method. The system comprises: a direct-current power transmission system circuit, a signal modulation coupling circuit, and a signal demodulation circuit; wherein ...
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WO/2020/143976A1 |
A reporting device for association with an article having power requirements is provided, where the reporting device is capable of performing communications operations, for example to specify the article's power requirements, and power s...
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WO/2020/143975A1 |
A multimodal electrical coupling, which may be comprised of any pair of conductive regions in a surface, is selectively coupled to a coupling communications interface in response to the detection of an article connected across the termin...
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WO/2020/135685A1 |
Provided in the present document is a bandwidth bearing method and device, a storage medium and an electronic device, the bandwidth bearing method comprising: acquiring the maximum bandwidth allocated for a current line; according to the...
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WO/2020/138613A1 |
The present invention relates to a power line communication system in a device using AC power, and is characterized in that data transmission and processing speeds can be improved by turning off power for a period of time set on the basi...
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WO/2020/136636A1 |
There are provided systems, devices and methods for detection and/or prevention of power line communications. In particular, there are provided systems, devices, and methods for preventing and/or detecting the possibility to communicate ...
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WO/2020/138195A1 |
Provided is a power line communication device for use in an electric power generation system. The power line communication device is provided with: a positive input terminal connected to a positive pole of an electric generator; a negati...
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WO/2020/128944A1 |
The present invention relates to a method for detecting power transmission lines in an image captured by means of a camera installed in an unmanned aerial vehicle (UAV), the method allowing the autonomous navigation of the vehicle in ord...
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WO/2020/129206A1 |
A cable length calculation system (10) is provided with a controller (20) and a plurality of communication devices (30) that are connected to each other via a cable (40). A measurement master, which is a given communication device (30) f...
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WO/2020/132070A1 |
In one embodiment, a switched amplifier is provided to amplify a data transmission. The switched amplifier may use a control signal that is received via a control signal channel in a transmission cable. Also, the switched amplifier may d...
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WO/2020/126192A1 |
The present invention relates to an acoustic sensor unit (10) for echo-based detection of surroundings, comprising a transmitting unit (11), which is configured to emit an acoustic signal (100), a communications interface (12), and a con...
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WO/2020/121676A1 |
The purpose of the present technology is to provide a transmission path capable of preventing deterioration in signal quality of an electric signal to be transmitted. The transmission path is provided with a reference part, a first refle...
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WO/2020/120950A1 |
Apparatus (2) is described including one or more signal sources (6). The apparatus (2) also includes a measurement front end (7) having at least first (+V in ) ) and second (-V in ) inputs. The apparatus (2) also includes a substantially...
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WO/2020/122000A1 |
A first inductive coupling unit 110a and a second inductive coupling unit 110b magnetically couple a first power line 30a and second power line 30b, which supply power to a load 130, with a first signal line 60a and a second signal line ...
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WO/2020/117317A1 |
A full duplex (FDX) trunk amplifier circuit configured to be coupled between a remote PHY (RPHY) circuit and one or more cable modems (CMs) is disclosed. The FDX trunk amplifier circuit comprises a trunk amplifier circuit comprising an a...
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WO/2020/114314A1 |
Disclosed are a network enhancement system and method for the confined space of an elevator hoistway. The system comprises a signal receiver and a signal diverger, wherein the signal receiver comprises a network signal receiving module, ...
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WO/2020/115585A1 |
An active decoupling device for stabilizing the impedance on an electric line in a determined band of frequency. The decoupling device of the invention is inductively coupled to the power line and comprises a transformer with a primary w...
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WO/2020/113042A1 |
Methods and devices for a home power networking system including a first wireless access point (AP) configured to perform wired communications over a first circuit connected to the first wireless AP. The first wireless AP further perform...
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WO/2020/109158A1 |
A system comprising a power adaptor (108) and a LiFi over PLC enabled device (102), the power adaptor comprising: an input for receiving a first signal from a source, wherein the first signal comprises an outgoing PLC signal modulated in...
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WO/2020/112530A1 |
A cable system for a truck trailer with connectors having a main power connection, a ground connection, and one, two, or more communication cable connections. Connectors include at least a power and ground connection for electrically con...
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WO/2020/109649A1 |
An RF component (100) for use in a coaxial cable network, the component comprising a multilayer printed circuit board (PCB) (102) having an outer form with an elongated rod (104), the rod of the PCB comprising a grounded bottom layer (12...
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WO/2020/108792A1 |
The invention relates to a method for transferring data via a data transfer channel, in particular a wired data transfer channel, and a drive system, wherein: - a transmitter transmits a digital data stream to a receiver via the data tra...
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WO/2020/112225A1 |
Methods and apparatus for providing data transfer with a drive coil to transmit information, a receive coil magnetically coupled to the drive coil, and a first magnetoresistive sensor proximate the receive coil to detect information from...
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WO/2020/105430A1 |
The purpose of the present invention is to obtain an output signal y by performing waveform equalization in which an input signal x having non-linearity is expanded in a second-order Volterra series. The m-th output signal y(m) is determ...
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WO/2020/098224A1 |
Disclosed are a signal processing apparatus and a method for realizing signal scheduling. In the present application, during a transmission process of a single line transmission signal, the signal is transmitted by means of a single line...
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WO/2020/099655A1 |
Disclosed is a sonar comprising a first part (201) and a second part (202) connected by an electric carrier cable (203) configured to mechanically support the second part and allow the two parts of the sonar to exchange signals comprisin...
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WO/2020/102115A2 |
A pool or spa control system includes a sensor system with one or more sensors in contact with a main body of water. The sensor system measures water condition data of the body of water and is mounted on a wall submerged in the main body...
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WO/2020/087186A1 |
There is provided an integrated leaky feeder and mesh network system. The system includes a plurality of mesh nodes, each mesh node comprising a radio, at least one of the mesh nodes being powered by a power source. The system also inclu...
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