System and method for data exchange in a vehicle multimedia system
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United States of America Patent
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app pub date -
Aug 15, 2003
filing date -
Nov 15, 1999
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Abstract
In a multimedia system for a vehicle, a plurality of multimedia units are connected to one another by an optical bus laid as a ring line. An interface unit, situated at an arbitrary point in the ring line or integrated into one of the multimedia units establishes a radio connection between the multimedia system and an external unit, which for example transmits traffic information to the multimedia system.
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