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Registered METHOD AND APPARATUS FOR CONTROLLING OPERATION MODE OF FEMTOCELL BASE STATION

CQI 기반 펨토셀 운영 모드 변경 방법
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Inventors
Kim Jun Sik, Park Nam Hoon, Sang Chul Oh, Seung-Que Lee, Bae Hyung Deug
Application No.
12837878 (2010.07.16)
Publication No.
20110143763 (2011.06.16)
Registration No.
8929879 (2015.01.06)
Country
UNITED STATES
Project Code
09MR7100, Development of SON and Femtocell Technologies for LTE-Advanced System, Park Nam Hoon
Abstract
A method for controlling an operation mode of a femtocell base station includes receiving a channel quality indicator of a downlink channel between the femtocell base station and a terminal, which is transmitted from the terminal; calculating a communication quality between the femtocell base station and the terminal based on the channel quality indicator; determining whether or not an interference factor has occurred in communication between the femtocell base station and the terminal based on the communication quality; and changing or maintaining an operation mode of the femtocell base station based on the determination result. The communication quality may be calculated when the operation mode of the femtocell base station is allowed to be changed.
KSP Keywords
Channel Quality Indicator(CQI), Communication quality, Interference factor, Operation modes, Quality indicator, base station(BS), channel quality, femtocell base station