Patent

Registered POWER CONTROL METHOD FOR UPLINK IN MOBILE COMMUNICATION AND APPARATUS THEREOF

OFDMA 방식에서 상향 링크 전력제어 방법 및 장치
Inventors
Dongseung Kwon, Lee Yu Ro, 홍인기, 김동철, 신현준
Application No.
11653764 (2007.01.16)
Publication No.
20070189047 (2007.08.16)
Registration No.
7761112 (2010.07.20)
Country
UNITED STATES
Abstract
A power controlling device in a mobile communication system, and a method thereof. A base station calculates an average interference of N previous frames, and broadcasts the average interference to subscriber stations. The subscriber stations determine transmission power based on the average interference. Noise and Interference (NI) of frames within a section corresponding to a setting size is calculated (the frames may include a current frame) so an estimated interference is close to the interference generated in the frame in which the subscriber station actually transmits a signal. In addition, to more precisely estimate the NI, the NI of the current frame is compensated according to a value and is broadcast.
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Status Patent Country KIPRIS
Registered 이동 통신 시스템의 상향 링크 전력 제어 장치 및 그 방법 KOREA KIPRIS