DATA MANAGEMENT DEVICE, AND VEHICLE COMPRISING SAME, AND METHOD

According to an embodiment disclosed herein, a data management device may include a master device, a main control unit, and an auxiliary control unit, wherein the master device may transmit a control signal including a network policy, a control command, or any combination thereof about a communication protocol to the auxiliary control unit, and the auxiliary control unit may be configured to generate a data frame based on the control signal, determine a transmission method and a transmission path, and then transmit the data frame to the main control unit corresponding to the data frame.