상세정보
등록 센서 네트워크의 데이터 전송 방법
- 출원번호
- 12816447 (2010.06.16)
- 공개번호
- 20110128898 (2011.06.02)
- 등록번호
- 8615024 (2013.12.24)
- 출원국
- 미국
- 협약과제
- 08MC5600, u-city 적용 센서 네트워크 시스템 개발, 표철식
- 초록
- Provided is a data transmission method of a plurality of sending nodes in a sensor network. In the data transmission method, data is generated to be transmitted to a receiving node, respectively. Headers of the generated data are transmitted to the receiving node, respectively, in response to a Wake-up Notification Message (WNM) from the receiving node. A Grant Notification Message (GNM) for selecting one of the plurality of sending nodes is received from the receiving node. The plurality of sending nodes transmit a payload of the generated data according to the GNM, or switch into sleep mode without data transmission.
- KSP 제안 키워드
- Data transmission, Sensor networks, Sleep mode, transmission method, wake-up