무선 센서 네트워크에서 무선 장치의 저전력을 위한 맥(MAC) 계층에서의 데이터 전송 중지 방법 및 장치
임선화, 김한나, 김영일, 류원
- 9420539 (2016.08.16)
- A method for controlling transmission of sensor data by a coordinator of a wireless sensor network, the method including transmitting a data frame received from a sensor device to a PAN coordinator; in response to no acknowledgement message being received from the PAN coordinator during a predetermined period of time for waiting to receive an acknowledgement message, retransmitting the data frame; and, in response to a number of retransmission attempts of the data frame being exceeding a maximum number of retransmission attempts, transmitting Data Transmission Stop Notification to the sensor device in order to stop to receive any data frame from the sensor device.
- KSP 제안 키워드
- Data frame, Data transmission, Media access, Sensor device, Sensor networks, Static wireless sensor networks(WSNs), access control, media access control(MAC), number of retransmissions, retransmission attempts, sensor data, wireless sensor