Back to results
US 10,721,055 B2Granted
Communication device
AssigneeRenesas Electronics Corporation
InventorYuji Ikeda
Life of this patent
Estimating the term…
Abstract
The sampling data signal and the sampling synchronizing clock are generated by sampling the data signal and the synchronizing clock, and the first driving pulse signal and the second driving pulse signal are generated based on the sampling data signal and the sampling synchronizing clock, and the isolator is driven by the first driving pulse signal and the second driving pulse signal.
Claims12
A communication device comprising:
- a transmission circuit configured to generate a transmission pulse signal based on a data signal and a synchronizing clock signal;
- and
- a receiving circuit configured to generate a reception data signal and a reception synchronizing clock signal based on the transmission pulse signal,
- wherein the transmission pulse signal comprising a plurality of first pulses and a plurality of second pulses,
- wherein a polarity of each of the first pulses corresponds to a signal level of the data signal,
- wherein a polarity of each of the second pulses corresponds to a reception data signal,
- wherein the receiving circuit comprises:
- a sampling circuit configured to detect rising edges and falling edges of the data signal and the synchronizing clock signal by a sampling clock signal;
- and
- a synthesis circuit configured to generate the transmission pulse signal comprising a plurality of first pulses and a plurality of second pulses,
- wherein each of the first pulses corresponds to one the rising edges or the falling edges of the data signal, and
- wherein each of the second pulses corresponds to one of the rising edges or the falling edges of the synchronizing clock signal.
9 more elements
A communication method for transmit a data signal and a synchronizing clock signal from a transmission circuit to a receiving circuit, the communication method comprising:
- generating a transmission pulse signal based on the data signal and the synchronizing clock signal by the transmission circuit;
- transmitting the transmission pulse signal from the transmission circuit to the receiving circuit;
- generating a reception data signal and a reception synchronizing clock signal based on the transmission pulse signal by the receiving circuit;
- and
- detecting rising edges and falling edges of the data signal and the synchronizing clock signal by a sampling clock signal,
- wherein the transmission pulse signal comprising a plurality of first pulses and a plurality of second pulses,
- wherein a polarity of each of the first pulses corresponds to a signal level of the data signal,
- wherein a polarity of each of the second pulses corresponds to a reception data signal,
- wherein the transmission pulse signal comprises a plurality of first pulses and a plurality of second pulses,
- wherein each of the first pulses corresponds to one the rising edges or the falling edges of the data signal, and
- wherein each of the second pulses corresponds to one of the rising edges or the falling edges of the synchronizing clock signal.
8 more elements
Dependencies are inferred from the claim text.