发明名称 |
VEHICLE COMMUNICATION SYSTEM, ON-BOARD UNIT, RECORDING MEDIUM AND COMMUNICATION METHOD |
摘要 |
A communication system includes an on-board unit adapted to a vehicle-vehicle communication and roadside equipment 10 performing a roadside-vehicle communication. In communications in service channels of the vehicle-vehicle communication, one reception-only service channel in which the on-board unit only performs a reception operation is provided for a plurality of the service channels and communications in the reception-only service channel is performed at the same frequency as that of the control channels of the roadside-vehicle communication. When the vehicle-vehicle communication is performed, the on-board unit performs switching to the roadside-vehicle communication in response to detection of reception in the reception-only service channel of a radio signal transmitted from the roadside equipment 10 in a control channel of the roadside-vehicle communication. |
申请公布号 |
SG11201504929Q(A) |
申请公布日期 |
2015.07.30 |
申请号 |
SG11201504929Q |
申请日期 |
2013.12.26 |
申请人 |
MITSUBISHI HEAVY INDUSTRIES, LTD. |
发明人 |
NAGATA TAKESHI;HAYAKAWA YOSHIFUMI;TAKEUCHI HISAJI;YASUI JUN;MURATA HIDEAKI |
分类号 |
H04W4/04;H04W72/04 |
主分类号 |
H04W4/04 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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