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구분 출원국
출원년도 ~ 키워드

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등록 매크로셀에서 펨토셀로의 핸드오버를 위한 펨토셀 탐색 방법

매크로셀에서 펨토셀로의 핸드오버를 위한 펨토셀 탐색 방법
이미지 확대
발명자
김원익, 임광재, 장성철, 진성근, 윤철식, 이현
출원번호
13001533 (2009.03.26)
공개번호
20110105129 (2011.05.05)
등록번호
8326304 (2012.12.04)
출원국
미국
초록
The present invention relates to a femtocell search method for a handover from a macrocell to a femtocell. The present invention relates to a method for a terminal that accesses a macrocell to search a femtocell in an environment where a plurality of femtocells are overlapped in one macrocell. The terminal searches a femtocell by using a dummy preamble in order to minimize the size of neighbor cell lists broadcasted from the macrocell to the terminal. Therefore, according to the present invention, an MAC overhead can be minimized by eliminating neighbor femtocell lists in a mobile neighbor advertisement (MOB_NBR_ADV) message broadcasted from the macrocell, and the terminal can search a femtocell with a minimum scanning load by checking only a femtocell dummy preamble in a dedicated symbol of the macrocell.
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등록 매크로셀에서 펨토셀로의 핸드오버를 위한 펨토셀 탐색 방법 대한민국 KIPRIS