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Message broadcast system and method for vehicular network

  • US 8,665,112 B2
  • Filed: 04/24/2012
  • Issued: 03/04/2014
  • Est. Priority Date: 09/23/2011
  • Status: Active Grant
First Claim
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1. A message broadcast system for a vehicular network, comprising:

  • a positioning device, positioning a vehicle to acquire a first location data;

    a transmitting device, executing data transmission with a neighbor vehicle through a first packet; and

    a processing device, coupled to the positioning device and the transmitting device;

    wherein the processing device determines that the transmitting device transmits a second packet to the neighbor vehicle when the vehicle is in a section of crossroads; and

    the processing device determines whether the vehicle is in a section of crossroads or a road section according to a third packet periodically transmitted from the neighbor vehicle.

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