Mobile terminal and transmitter device for a traffic information system and method for updating a tabular map stored on the terminal devices

摘要

The method involves receiving updating data (10a-10c), where the updating data includes location identification (13) for local entries and updating instruction. The map is updated by processing location entries based on the location identification and the updating instruction. The updating data are transmitted by a radio based transmission system, where the updating data has validity period (12). The processing of the location entries includes adding and/or deleting and/or modifying the location entries. Independent claims are also included for the following: (1) a mobile terminal for traffic information system (2) a transmitting device for the traffic information system.