ETRI-Knowledge Sharing Plaform

KOREAN
특허 검색
Status Country
Year ~ Keyword

Detail

Registered METHOD FOR DETECTING MULTIPLE INPUT MULTIPLE OUTPUT SIGNAL IN WIRELESS COMMUNICATION SYSTEM AND APPARATUS FOR THE SAME

무선 통신 시스템에서 다중 안테나 신호 검출 방법 및 장치
이미지 확대
Inventors
Oh Jong-Ee, Sok-Kyu Lee, Lee Yu Ro
Application No.
13444785 (2012.04.11)
Publication No.
20120320954 (2012.12.20)
Registration No.
8699596 (2014.04.15)
Country
UNITED STATES
Project Code
10MI3500, Research on Radio Transmission Technology for IEEE 802.11 VHT WLAN, Sok-Kyu Lee
Abstract
A method for detecting a multiple input multiple output (MIMO) signal in a wireless communication system is provided. The method includes: selecting from a first antenna each of the first candidate signal constellations in which a first path metric for at least one first survivor path is minimal; acquiring at least one second survivor path based on the first candidate signal constellations; updating a second survivor path so as to remove an effect on the second survivor path due to the first candidate signal constellations; selecting from a second antenna each of the second candidate signal constellations in which a second path metric for the at least one updated second survivor path is minimal; acquiring at least one final survivor path based on the second candidate signal constellations; and acquiring a transmitting symbol among the final survivor paths.
KSP Keywords
Communication system, Multiple input multiple output(MIMO), Wireless communication system, multiple-input, multiple-output, wireless communication
Family
 
패밀리 특허 목록
Status Patent Country KIPRIS
Registered 무선 통신 시스템에서 다중 안테나 신호 검출 방법 및 장치 KOREA KIPRIS