등록
링크 동기화 릴레잉에 의한 저전력 광역 네트워킹 방법
- 발명자
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주성순, 김광수, 전종암, 표철식
- 출원번호
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13742641 (2013.01.16)
- 공개번호
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20130182637 (2013.07.18)
- 등록번호
- 9301246 (2016.03.29)
- 출원국
- 미국
- 협약과제
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11MB2100, 스마트and그린 빌딩용 자가충전 지능형 센서노드 플랫폼 핵심기술 개발,
김종대
- 초록
- A sensor network includes: a network coordinator that broadcasts a first beacon frame; a sensor device that receives a frame from the network coordinator or transmits a frame to the network coordinator; and at least one repeater that relays the frame of the network coordinator to the sensor device or relays the frame of the sensor device to the network coordinator and that broadcasts a second beacon frame that is synchronized with the first beacon frame, wherein the sensor device is synchronized with the second beacon frame to transmit/receive the frame, the cyclic-superframe includes a plurality of slotted-superframes corresponding to the first beacon frame and the second beacon frame, and the network coordinator, the sensor device, and the repeater operate in a periodically repeated cyclic-superframe structure.
- KSP 제안 키워드
- Cyclic-superframe, Sensor device, Sensor networks, Time slot
- 패밀리
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