등록
OFDMA 방식에서 상향 링크 전력제어 방법 및 장치
- 발명자
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권동승, 이유로, 홍인기, 신현준, 김동철
- 출원번호
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11653764 (2007.01.16)
- 공개번호
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20070189047 (2007.08.16)
- 등록번호
- 7761112 (2010.07.20)
- 출원국
- 미국
- 초록
- 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.
- KSP 제안 키워드
- Average interference, Communication system, Power control(PC), Power control method, Subscriber station, base station(BS), control method, mobile communication, mobile communication system, transmission power
- 패밀리
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