Patent ID: 9041515
Filing Date: 2015-05-26
Classification: G06F,G06K,G09G,H04Q

Abstract:
1. An apparatus, comprising: a processor; a display unit that reproduces image data; and a display driving integrated circuit that operates as a radio-frequency identification (RFID) reader by supplying power to an RFID tag, verifying the RFID tag according to communication between the RFID tag and the processor to produce verification data, transferring the verification data from the processor to the RFID tag, and transmitting some of the verification data to the display unit, and also operates as a display driver by processing data received from the processor and transferring the processed data to the display unit, wherein the display driving integrated circuit implements functions for both the RFID reader and the display unit driver using one or more shared elements selected from a timer, a clock signal generator, and a cyclic redundancy check (CRC) calculator.