FIELD: navigation system.
SUBSTANCE: invention relates to navigation systems for a mobile device. System, through a mobile application that communicates with the head unit of a navigation system and can download data, such as map data, user input data and other data, and transmit updates to the head unit. Data may be retrieved through cellular networks, Wi-fi networks, or other networks accessible to a user and compatible with the mobile device. Updates may be stored in the mobile device and automatically uploaded to the navigation system head unit when the user is in the vicinity of the head unit. Mobile application may establish a logical connection with one or more head units. Logical connection bounds the mobile application to the head unit and allows for data sharing and synchronisation.
EFFECT: high efficiency of updating map data.
15 cl, 7 dwg
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