CPC G06F 3/0383 (2013.01) [G06F 3/016 (2013.01); G06F 3/03545 (2013.01); G06F 2218/08 (2023.01)] | 15 Claims |
1. A communication method for communication performed between a pen and a sensor controller that, in operation, transmits uplink signals to the pen in a frame cycle, the communication method comprising:
transmitting, by the sensor controller, a first uplink signal in a first frame, the first uplink signal including an identifier that indicates a type of data to be transmitted to the pen in a second frame, the second frame following the first frame; and
transmitting, by the sensor controller, a second uplink signal in the second frame, the second uplink signal including a value of data of the type indicated by the identifier included in the first uplink signal.
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