상세정보
등록 차량과 노변간 무선통신 방법 및 이를 이용한 차량 무선통신 장치
- 출원번호
- 13335905 (2011.12.22)
- 공개번호
- 20120163275 (2012.06.28)
- 등록번호
- 8811343 (2014.08.19)
- 출원국
- 미국
- 협약과제
- 10ZC1100, 메가컨버전스 핵심기술 개발, 함호상
- 초록
- 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.
- KSP 제안 키워드
- Beacon Frames, Central Control, Communication device, Hand-over, Link information, slot allocation, wireless communication