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Registered APPARATUS AND METHOD FOR TRANSMITING/RECEIVEING DATA IN COMMUNICATION SYSTEM

MU-MIMO를 지원하는 BSS의 자원상태를 알려주는 방법
이미지 확대
Inventors
Park Jaewoo, Sok-Kyu Lee
Application No.
13336847 (2011.12.23)
Publication No.
20120163220 (2012.06.28)
Registration No.
8804557 (2014.08.12)
Country
UNITED STATES
Project Code
10MI3500, Research on Radio Transmission Technology for IEEE 802.11 VHT WLAN, Sok-Kyu Lee
Abstract
An apparatus for transmitting data in a communication system includes: a receiver configured to receive signals from a plurality of terminals in a multiuser-multi-input multi-output (MU-MIMO) scheme; an assignor configured to assign group IDs to terminal groups, respectively after identifying the plurality of terminals and grouping the plurality of terminals into the terminal groups; a generator configured to define a load element which indicates a resource and load state of a basic service set (BSS) through the group IDs and to generate a beacon frame including the load element; and a transmitter configured to transmit the beacon frame to the plurality of terminals in the MU-MIMO scheme.
KSP Keywords
Communication system, MIMO scheme, Multi-input, Multi-output, Multiple input multiple output(MIMO), Multiuser Multiple-Input Multiple-Output(MU-MIMO), Terminal group
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Status Patent Country KIPRIS
Registered 통신 시스템에서 데이터 송수신 장치 및 방법 KOREA KIPRIS