发明授权
- 专利标题: Method of providing wireless communication between vehicle and roadside and vehicle wireless communication device using the same
- 专利标题(中): 在车辆和路边之间提供无线通信的方法以及使用其的车辆无线通信装置
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申请号: US13335905申请日: 2011-12-22
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公开(公告)号: US08811343B2公开(公告)日: 2014-08-19
- 发明人: Jung-Sook Kim , Dong-Kyoo Kim , Dong-Yong Kwak , Dong-Sun Lim
- 申请人: Jung-Sook Kim , Dong-Kyoo Kim , Dong-Yong Kwak , Dong-Sun Lim
- 申请人地址: KR Daejeon
- 专利权人: Electronics and Telecommunications Research Institute
- 当前专利权人: Electronics and Telecommunications Research Institute
- 当前专利权人地址: KR Daejeon
- 代理机构: Rabin & Berdo, P.C.
- 优先权: KR10-2010-0132873 20101222; KR10-2011-0045367 20110513
- 主分类号: H04W4/00
- IPC分类号: H04W4/00 ; H04W36/32
摘要:
Disclosed herein is a method of providing vehicle wireless communication. In the method, a vehicle receives hand-over-related link information, which includes slot request information about slots requested by a vehicle to a roadside wireless communication device for hand-over of the vehicle, from a central control server. A hand-over preparation message, which includes the hand-over-related link information, is send to a vehicle wireless communication device connected to the vehicle. It is determined that the vehicle completed preparation for performance of the hand-over when a response message to the hand-over preparation message is received from the vehicle wireless communication device. Slots are allocated in consideration of the hand-over-related link information. Beacon frames, which include slot allocation information about the allocated slots, are transmitted to the vehicle wireless communication device. Accordingly, the vehicle wireless communication device and the roadside wireless communication device can reliably perform communication without interruption.
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