H04L7/06

Communication system and communication method
10739812 · 2020-08-11 · ·

A communication system according to an embodiment of the disclosure includes a transmission device and a reception device. The transmission device outputs a clock signal with a clock frequency corresponding to a transmission mode, and outputs a data signal corresponding to the transmission mode. The reception device receives the clock signal and the data signal, and determines the transmission mode on a basis of magnitude of the clock frequency of the received clock signal.

Communication over a communication line

A method and system are provided for communication between in each case at least two communication terminal devices that are connected to a respective one of at least two coupled communication lines in which a communication protocol is utilized for communication over the respective one of the communication lines and the communication protocol controls transmitting and receiving of communication signals of the respective ones of the at least two communication terminal devices, for which purpose signal carriers are utilized.

Communication over a communication line

A method and system are provided for communication between in each case at least two communication terminal devices that are connected to a respective one of at least two coupled communication lines in which a communication protocol is utilized for communication over the respective one of the communication lines and the communication protocol controls transmitting and receiving of communication signals of the respective ones of the at least two communication terminal devices, for which purpose signal carriers are utilized.

Transmitting circuit, semiconductor apparatus and semiconductor system configured to use the transmitting circuit
10715308 · 2020-07-14 · ·

A transmitting circuit may include a clock generation circuit and a serializer. The clock generation circuit may generate a plurality of output clock signals by performing an emphasis operation for a plurality of clock signals based on a plurality of data. The serializer may output the plurality of data as output data in synchronization with the plurality of output clock signals.

Transmitting circuit, semiconductor apparatus and semiconductor system configured to use the transmitting circuit
10715308 · 2020-07-14 · ·

A transmitting circuit may include a clock generation circuit and a serializer. The clock generation circuit may generate a plurality of output clock signals by performing an emphasis operation for a plurality of clock signals based on a plurality of data. The serializer may output the plurality of data as output data in synchronization with the plurality of output clock signals.

Sensor that transmits signals responsive to a request signal and receives information
10700848 · 2020-06-30 · ·

A sensor comprises a transmitter to transmit signals over a communication path, the sensor further capable to receive signals from the communication path, wherein the sensor is configured to communicate sensor data having a nibble data signal format at the transmitter in response to a trigger signal received at the sensor.

Sensor that transmits signals responsive to a request signal and receives information
10700848 · 2020-06-30 · ·

A sensor comprises a transmitter to transmit signals over a communication path, the sensor further capable to receive signals from the communication path, wherein the sensor is configured to communicate sensor data having a nibble data signal format at the transmitter in response to a trigger signal received at the sensor.

METHOD FOR SYNCHRONIZING RADIO FREQUENCY CARRIER CORRECTION OF DYNAMIC RADIO FREQUENCY CARRIERS
20200204337 · 2020-06-25 ·

A method for synchronizing radio frequency carrier correction of dynamic radio frequency carriers is provided. The method includes receiving a carrier configuration from a carrier controller to modulate a carrier signal based on the carrier configuration and receiving a time reference and timestamped carrier configuration information from the carrier controller. The timestamped carrier configuration information includes a correlation between a plurality of timestamps and a plurality of carrier attributes. The method also includes synchronizing an internal clock of a RF correction preprocessor to the time reference, and receiving a modulated carrier signal from the RF modem. The method further includes generating a radio frequency correction set including a correction solution for each of a plurality of timeslots based on the timestamped carrier configuration information, and generating a corrected carrier signal based on applying the RF correction set to the modulated carrier signal at a coincident timeslot.

Multi-level clock and data recovery circuit

A clock and data recovery (CDR) circuit includes first through ninth samplers, a clock recovery circuit, a level finding circuit, an offset voltage generator, and a data recovery circuit. Each of the first through ninth samplers samples a data signal based on one of first through ninth reference offset voltage levels to generate first through ninth intermediate signals, respectively. The clock recovery circuit generates the first through fourth clock signals based on the first, second, fifth, and eighth intermediate signals. The level finding circuit generates a band level signal by varying the third intermediate signal. The offset voltage generator generates one of: the fourth and seventh reference offset voltage levels, the fifth and eighth reference offset voltage levels, and the sixth and ninth reference offset voltage levels based on the band level signal. The data recovery circuit detects an output data signal based on the fourth through ninth intermediate signals.

Multi-level clock and data recovery circuit

A clock and data recovery (CDR) circuit includes first through ninth samplers, a clock recovery circuit, a level finding circuit, an offset voltage generator, and a data recovery circuit. Each of the first through ninth samplers samples a data signal based on one of first through ninth reference offset voltage levels to generate first through ninth intermediate signals, respectively. The clock recovery circuit generates the first through fourth clock signals based on the first, second, fifth, and eighth intermediate signals. The level finding circuit generates a band level signal by varying the third intermediate signal. The offset voltage generator generates one of: the fourth and seventh reference offset voltage levels, the fifth and eighth reference offset voltage levels, and the sixth and ninth reference offset voltage levels based on the band level signal. The data recovery circuit detects an output data signal based on the fourth through ninth intermediate signals.