发明授权
US09091554B2 Safety-critical updating of maps via a data channel of a satellite navigation system 有权
通过卫星导航系统的数据通道对地图进行安全关键更新

Safety-critical updating of maps via a data channel of a satellite navigation system
摘要:
A device, system and method for an update system for updating a digital map for a vehicle. The update data is sent from a control center via a satellite navigation system to the individual receivers. The update data is received by the receivers in parallel with the position data from the satellites. For this purpose, a subchannel is provided. This allows large portions of the worldwide population to be supplied with the update data.
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