Wireless communication method, in-vehicle wireless communication apparatus, and program
US9355563B2 · kind B2 · utility
Assignees
Inventors
Key dates
| Filing date | Mar 3, 2015 |
| Grant date | May 31, 2016 |
| Priority date | — |
| Expiry date | Mar 3, 2035 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04W84/18
- WIPO fieldDigital communication
- WIPO sectorElectrical engineering
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.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.