Title:
WIRELESS COMMUNICATIONS SYSTEM, CONTROL METHOD, AND PROGRAM
Document Type and Number:
WIPO Patent Application WO/2013/125479
Kind Code:
A1
Abstract:
A wireless communications system is provided with a plurality of wireless communications apparatuses, for respective traffic lanes on a road, that perform wireless communications with a vehicle travelling in any of the traffic lanes. Each of the wireless communications apparatuses performs transmission and reception with the vehicle travelling in the corresponding traffic lane by shifting the timing of a transmission/reception control period in which the transmission and reception with the vehicle is performed in a control channel having a first frequency and the timing of a transmission/reception control period in which the transmission and reception with the vehicle is performed in a service channel having a frequency that is different from the frequency of the first frequency, from the timings for the other wireless communications apparatuses.
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Inventors:
YASUI JUN (JP)
TOMINAGA MASATOSHI (JP)
MURATA HIDEAKI (JP)
NAGATA TAKESHI (JP)
TAKEUCHI HISAJI (JP)
HAYAKAWA YOSHIFUMI (JP)
TOMINAGA MASATOSHI (JP)
MURATA HIDEAKI (JP)
NAGATA TAKESHI (JP)
TAKEUCHI HISAJI (JP)
HAYAKAWA YOSHIFUMI (JP)
Application Number:
PCT/JP2013/053833
Publication Date:
August 29, 2013
Filing Date:
February 18, 2013
Export Citation:
Assignee:
MITSUBISHI HEAVY IND LTD (JP)
International Classes:
H04W4/40; H04W56/00; G08G1/09
Domestic Patent References:
| WO2008093889A1 | 2008-08-07 |
Foreign References:
| JP2002204200A | 2002-07-19 | |||
| JP2009100434A | 2009-05-07 |
Attorney, Agent or Firm:
MORI Ryuichirou et al. (JP)
Woods Ryuichiro (JP)
Woods Ryuichiro (JP)
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Claims: