发明名称 |
Vehicle-to-roadside and vehicle-to-vehicle communication system, communication method, and communication control program thereof |
摘要 |
To resolve the problems of the vehicle-to-roadside communication and the vehicle-to-vehicle communication, and to enhance the safety of the road traffic and the convenience of the user by expanding the communication providing area and further stabilizing the communication. A vehicle-to-roadside and vehicle-to-vehicle communication system including a plurality of roadside communication devices being arranged on a roadside with a narrow range communication area, and an on-board communication device mounted on a vehicle which travels with passing through the communication area, and carrying out a wireless communication by cooperating a vehicle-to-roadside communication and a vehicle-to-vehicle communication is provided; where the roadside communication device and the on-board communication device are configured to be mutually communicable through two wireless channels, and the on-board communication device is configured to execute channel switching after notifying channel switching to a communicating party via wireless channel in communication when switching the channel from one to the other.
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申请公布号 |
US8483612(B2) |
申请公布日期 |
2013.07.09 |
申请号 |
US20080021463 |
申请日期 |
2008.01.29 |
申请人 |
YAMAMOTO TAKESHI;NEC CORPORATION |
发明人 |
YAMAMOTO TAKESHI |
分类号 |
H04B7/00;H04W84/00;H04W88/04 |
主分类号 |
H04B7/00 |
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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