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Registered ADAPTIVE TRANSMISSION DEVICE USING LIMITED FEEDBACK INFORMATION IN A MOBILE COMMUNICATION SYSTEM, AND A METHOD THEREOF

이동 통신 시스템에서의 제한된 궤환 정보를 이용한 적응 송신 방법 및 그 장치
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Inventors
김광순, Ko Young Jo, 권준형, 황금찬, Ahn Jae Young
Application No.
12096324 (2005.12.19)
Publication No.
20080305818 (2008.12.11)
Registration No.
8666426 (2014.03.04)
Country
UNITED STATES
Project Code
05MM1100, Research on 4G Mobile Communications Technology, Hwang Seung Ku
Abstract
The present invention relates to an adaptive transmitting device using limited feedback information in a mobile communication system, and a method thereof. According to an exemplary embodiment of the present invention, when the base station transmits a pilot signal to the terminal, the terminal generates channel information by using the pilot signal, generates additional channel information from the channel information, and transmits the channel information and the additional channel information to the base station. The base station determines band allocation, power allocation, and modulation methods for each use by using received feedback information, and transmits modulated traffic data to the terminal according to the determined methods.
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Status Patent Country KIPRIS
Registered 이동통신 시스템에서 제한된 궤환 정보를 이용한 적응 송신 방법 및 장치 KOREA