Wireless communication method, in-vehicle wireless communication apparatus, and program
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United States of America Patent
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May 31, 2016
Grant Date -
Sep 10, 2015
app pub date -
Mar 3, 2015
filing date -
Mar 7, 2014
priority date (Note) -
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Abstract
A wireless communication method implemented by a first apparatus constituting a vehicle-to-vehicle communication system, including: receiving vehicle data transmitted on a control channel from a second apparatus; acquiring, from a map information storage unit configured to store map information divided into a plurality of first areas, information relating to a first area including a current position of the first apparatus; determining whether or not to access a DB storing WS information on the basis of position information relating to the first in-vehicle wireless communication apparatus, position information relating to another apparatus, and information relating to the first area; acquiring WS information relating to a vicinity of the current position from the DB after determining to access the DB; and transmitting the WS information acquired from the DB in the querying step to a peripheral apparatus.
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