H04B15/005

REDUCING DEGRADATION OF WIRELESS SIGNALS
20200119817 · 2020-04-16 ·

Improving a status of a wireless signal includes a display, a wireless transceiver, a processor and memory to monitor a status of a wireless signal of the wireless transceiver and a Basic Input Output System (BIOS) to, in response to the status indicating a degradation of the wireless signal and receiving a command to improve the status of the wireless signal, modify a parameter of an enhanced display port (eDP) signal of the display to reduce interference with the wireless signal generated by the display of the computer.

Mitigation of noise generated by random excitation of asymmetric oscillation modes

An apparatus and method for mitigating noise in a waveform from a signal-producing device. The method includes receiving the waveform from the signal-producing device, and decomposing the waveform into low frequency (LF) and high frequency (HF) components. The method also includes determining an instant amplitude of the HF component, and employing the instant amplitude of the HF component and possibly the LF component to obtain a noise correction value for the LF component. The method further includes adding the obtained noise correction value to the LF component to obtain an output signal.

Transmitter with feedback control

An apparatus is provided, where the apparatus includes a transmitter comprising a first stage and a second stage, wherein the first stage is to receive an input voltage and generate bias for the second stage, and wherein the second stage comprises a driver circuitry to transmit data using the bias voltage; and a control circuitry to control generation of the bias, based on receiving a feedback of the input voltage.

TRANSMITTER WITH FEEDBACK CONTROL

An apparatus is provided, where the apparatus includes a transmitter comprising a first stage and a second stage, wherein the first stage is to receive an input voltage and generate bias for the second stage, and wherein the second stage comprises a driver circuitry to transmit data using the bias voltage; and a control circuitry to control generation of the bias, based on receiving a feedback of the input voltage.

MITIGATION OF NOISE GENERATED BY RANDOM EXCITATION OF ASYMMETRIC OSCILLATION MODES

An apparatus and method for mitigating noise in a waveform from a signal-producing device. The method includes receiving the waveform from the signal-producing device, and decomposing the waveform into low frequency (LF) and high frequency (HF) components. The method also includes determining an instant amplitude of the HF component, and employing the instant amplitude of the HF component and possibly the LF component to obtain a noise correction value for the LF component. The method further includes adding the obtained noise correction value to the LF component to obtain an output signal.

COMMON MODE CHOKE
20200099173 · 2020-03-26 ·

A cable distribution plant is protected from noise by a distributed cable modem filter.

Detecting imminent failure in a power supply
10599201 · 2020-03-24 · ·

Detecting an imminent failure of a power supply. An internal computerized component periodically reads a set of measurements from one or more sensors affixed to a power supply. The internal computerized component and power supply may reside in a variety of different technical contexts, such as a Remote PHY node. The internal computerized component analyzes the set of measurements using, at least in part, a weighted set of factors, to detect the imminent failure in the power supply. The weighted set of factors may be updated or revised over time and may be specifically tailored for use with specific types of power supplies.

TRANSCEIVER FOR COMMUNICATION AND METHOD FOR CONTROLLING COMMUNICATION

In an example embodiment, a communication system provides a clock extension peripheral interface (CXPI) communication bus that is coupled to a master node and a plurality of slave nodes. The master node is configured to transmit a reference clock signal on the CXPI communication bus. Each slave node of the plurality of slave nodes is configured to receive the reference clock signal from the CXPI communication bus and to transmit and receive data to and from the CXPI communication bus based on the reference clock signal.

TRANSIT DEVICE AND COMMUNICATION SYSTEM
20200083963 · 2020-03-12 ·

A transit device that can suppress deterioration of a waveform of a transmitted signal and suppress noise superimposed on the signal while securing a required insulation distance is provided. The transit device is connected to a communication line connecting a first communication device and a second communication device and includes pulse transformers serially connected in the communication line, at least one first pulse transformer of the pulse transformers including an insulation transformer for insulating the first communication device from the second communication device and a common-mode transformer serially connected with the insulation transformer in the communication line for attenuating noise superimposed on the signal transmitted through the communication line, a second pulse transformer of the pulse transformers including an insulation transformer for insulating the first communication device from the second communication device.

TIMING SYNCHRONIZATION OF SELF-POWERED POWER SENSORS AND A CENTRAL CONTROLLER COLLECTING SAMPLES THEREFROM
20200045657 · 2020-02-06 · ·

A system and method for the synchronization of a central controller wirelessly for determining values of electrical parameters. The method includes sampling an electrical signal via at least one self-powered power sensor (SPPS); estimating, via the at least one SPPS, a time-stamp based on the sampled electrical signal; estimating, via the at least one SPPS, at least a first electrical parameter; generating a preamble of a packet; generating a synchronization information for a synchronization field of the packet; transmitting the packet components wirelessly; determining a time offset value for the packet based on the time-stamp and the transmission time-stamp of the synchronization information; and transmitting the time offset value by appending the time offset value to the packet, wherein the time offset value is used for determining at least a second electrical parameter.