ETRI-Knowledge Sharing Plaform

ENGLISH

성과물

특허 검색
구분 출원국
출원년도 ~ 키워드

상세정보

등록 향상된 블루투스 브로드캐스트 방법

향상된 블루투스 브로드캐스트 방법
이미지 확대
발명자
허진, 한상백, 김선희, 박성수
출원번호
10736963 (2003.12.15)
공개번호
20040148426 (2004.07.29)
등록번호
7613141 (2009.11.03)
출원국
미국
협약과제
02MM1100, 20Mbps급 블루투스 기술, 박성수
초록
The present invention provides an efficient data transmission method in BLUETOOTH broadcasting. The method of BLUETOOTH broadcasting generates a first broadcast packet and determines whether a slot is included in an access window. In a case where the slot is not included in the access window, a service interface (SI) information value is set to the assignment information of the slot. The first broadcast packet is then transmitted. A second broadcast packet is then generated and it is determined whether a slot is included in the access window. If the slot is not included in the access window, the SI information value is set to zero. The second broadcast packet is then transmitted. A slave receives the broadcast packets and obtains the SI information values. It is then determined whether the slave transmits data at the next odd numbered slot.
KSP 제안 키워드
Data transmission, Information Value, Service Interface, transmission method