Provided are a communication device, an industrial machine, and a communication method that contribute to accurate evaluation of communication quality. The present invention comprises: a reception unit that receives a serial signal; and a signal string acquisition unit that samples the serial signal at second periods that are shorter than a first period, which is a 1-bit period of the serial signal, thereby acquiring a signal string corresponding to 1 bit of the serial signal.

A mixed signal receiver includes a first sample and hold (S/H) circuit having a first S/H input terminal to receive an analog input signal and a first S/H output terminal directly coupled to a first common node; a first data slicer having a first slicer input terminal coupled to the first common node; and a first data-driven charge coupling digital-to-analog converter (DAC) including: (i) a DAC input terminal to receive a first digital signal from a first digital output of the first data slicer, (ii) a DAC output terminal directly coupled to the first common node, (iii) a plurality of capacitor modules configured to be pre-charged during a sample phase, and (iv) logic components, wherein when the logic components toggle a voltage on the plurality of capacitor modules, charge is capacitively coupled to or from the first common node during an immediately subsequent hold phase.

An interference suppression module for an Ethernet transceiver, the interference suppression module comprising circuitry configured to: receive a receiver output from a receiver module of the Ethernet transceiver, the receiver module configured to output a logic-high when a received voltage signal is higher than a receiver threshold, and output a logic-low when the received voltage signal is lower than the receiver threshold; receive an energy detection output from an energy detection module of the Ethernet transceiver, the energy detection module configured to output a logic-high when the received voltage signal is higher than a positive energy detection threshold or lower than a negative energy detection threshold, and output a logic-low when the received voltage signal is between the positive and negative energy detection thresholds; and output a predefined logic state to a receive pin of the Ethernet transceiver when the energy detection output is a logic-low.

A mixed signal receiver includes a first sample and hold (S/H) circuit having a first S/H input terminal to receive an analog input signal and a first S/H output terminal directly coupled to a first common node; a first data slicer having a first slicer input terminal coupled to the first common node; and a first data-driven charge coupling digital-to-analog converter (DAC) including: (i) a DAC input terminal to receive a first digital signal from a first digital output of the first data slicer, (ii) a DAC output terminal directly coupled to the first common node, (iii) a plurality of capacitor modules configured to be pre-charged during a sample phase, and (iv) logic components, wherein when the logic components toggle a voltage on the plurality of capacitor modules, charge is capacitively coupled to or from the first common node during an immediately subsequent hold phase.

An electrical system may include a processing circuit and one or more electrical components that emit thermal heat energy. The processing circuit may be configured to identify signal degradation or failure of an in-band communication channel between the electrical system and a second electrical system, identify a data message to transmit to the additional electrical system via an out-of-band communication channel, and direct the one or more electrical components to adjust an electrical workload to modulate and transmit the data message on the out-of-band communication channel as a recoverable sequence of thermal pulses.

The present application discloses a data transmission method, a data transmission device, and a computer readable storage medium. The data transmission method includes: determining a logic level of the data signal according to detection potential of each sampling point in the data signal, and regenerating the data signal according to the logic level and a preset amplitude.

The present application discloses a data transmission method, a data transmission device, and a computer readable storage medium. The data transmission method includes: determining a logic level of the data signal according to detection potential of each sampling point in the data signal, and regenerating the data signal according to the logic level and a preset amplitude.

An electrical system may include a processing circuit and one or more electrical components that emit thermal heat energy. The processing circuit may be configured to identify signal degradation or failure of an in-band communication channel between the electrical system and a second electrical system, identify a data message to transmit to the additional electrical system via an out-of-band communication channel, and direct the one or more electrical components to adjust an electrical workload to modulate and transmit the data message on the out-of-band communication channel as a recoverable sequence of thermal pulses.

A mobile communication device is provided that includes a receiver configured to receive a signal. The communication device further includes a calculation circuit configured to determine a cumulant value of an order higher than two of the received signal, to determine a function value of the determined cumulant value and to compare the determined function value with a predefined value. The communication device further includes a decoder configured to decode the received signal. The communication device further includes a target signal detector configured to activate the decoder based on the comparison of the function value with the predefined value.

A BMC processing circuit, a USB power delivery controller, a BMC reception method, and a program capable of achieving stable BMC reception processing with low power consumption are provided. A BMC processing circuit 1100 includes an edge detection unit 1102 that detects change edges of a reception signal encoded by a Biphase Mark Code (BMC) method; an interval measuring unit 1103 that measures an interval value, the interval value being a period between the change edges; a threshold determination unit 1105 that corrects a first threshold using a plurality of interval values to generate a second threshold; and a BMC decoding unit 1107 that decodes the reception signal using the second threshold.