| 摘要 |
FIELD: information technology. ^ SUBSTANCE: data transmission device has a delivery unit for providing information associated with firmware of the device, apparatus for determining whether the current firmware on the data transmission device corresponds to the firmware on the navigation device, and a processor for executing the current firmware on the data transmission device in order to emulate the behaviour of the navigation device if the current firmware corresponds to that on the device. ^ EFFECT: improved control of a navigation device owing to use of standard input apparatus. ^ 11 cl, 7 dwg |
