ETRI-Knowledge Sharing Plaform

ENGLISH

성과물

특허 검색
구분 출원국
출원년도 ~ 키워드

상세정보

등록 휴대인터넷 시스템에서 그룹화된 주기적인 레인징 기능을 이용하여 비정상적인 단말을 검색하고 해제하는 방안

휴대인터넷 시스템에서 그룹화된 주기적인 레인징 기능을 이용하여 비정상적인 단말을 검색하고 해제하는 방안
이미지 확대
발명자
이숙진, 장성철, 김은경, 김경수
출원번호
11636937 (2006.12.11)
공개번호
20070155378 (2007.07.05)
등록번호
7904070 (2011.03.08)
출원국
미국
초록
The present invention relates to a method for searching and releasing an abnormal subscriber station in a wireless portable Internet system, and an apparatus using the same. The apparatus searches for an abnormal group including abnormal subscriber stations based on a ranging code provided in a periodic ranging process, and searches for an abnormal subscriber station by transmitting a connection maintenance message to subscriber stations included in the abnormal group so as to check an operation status of the respective subscriber stations. In addition, the apparatus releases a connection of an abnormal subscriber station. Therefore, waste of radio resources allocated to the abnormal subscriber station can be prevented, thereby achieving efficient resource management. Further, a secondary search process is performed only for subscriber stations included in an abnormal group, thereby preventing a system load from occurring when searching for an abnormal subscriber station.
KSP 제안 키워드
Operation status, Resource management, Subscriber station, System load, radio resource, search process