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구분 출원국
출원년도 ~ 키워드

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등록 센서 네트워크를 위한 저전력 패킷 재전송 방법 및 장치

발명자
여건민, 김영일, 류원
출원번호
14571769 (2014.12.16)
공개번호
20150172031 (2015.06.18)
등록번호
9819466 (2017.11.14)
출원국
미국
초록
A method of retransmitting a packet for low-power wireless sensor communications of a coordinator in a sensor network is provided. The method includes receiving packets from a plurality of sensor devices during a plurality of guaranteed time slots (GTSs) of a Contention Free Period (CFP) which are allocated to the respective sensor devices; checking whether there is an error in each of the received packets; generating one GTS Bulk ACK frame that contains pieces of ACK information to be transmitted to the respective sensor devices, according to the error check results; and transmitting the generated GTS Bulk ACK frame to the plurality of sensor devices.
KSP 제안 키워드
Contention Free Period(CFP), Low power wireless, Low-Power, Sensor device, Sensor networks, time slots, wireless sensor
패밀리
 
패밀리 특허 목록
구분 특허 출원국 KIPRIS
등록 저전력 무선 센서 통신을 위한 재전송 장치 및 방법 대한민국 KIPRIS