상세정보
등록 RFID 통신 모드 선택 방법 및 근거리장 통신 및 원거리장 통신을 지원하는 RFID 장치
- 출원번호
- 14011123 (2013.08.27)
- 공개번호
- 20140077933 (2014.03.20)
- 등록번호
- 9323965 (2016.04.26)
- 출원국
- 미국
- 협약과제
- 초록
- Provided is a method of choosing a communication mode of an RFID device which supports near-field communication and far-field communication, including: interrupting generation of a self RF field signal; determining whether or not an RF field signal for near-field communication is detected; choosing the near-field communication mode when an external RF field signal for near-field communication is detected; and generating the self RF field signal for far-field communication when the external RF field signal for near-field communication is not detected, and choosing the communication mode according to whether or not a response signal is received.
- KSP 제안 키워드
- Communication Mode, Far-field, Near Field Communication(NFC), Near-field and far-field, RFID communications, Response signal, Rf field, far-field communication, field signal, near-field