METHOD OF TRANSMITTING ACK/NACK BIT SUPPORTING HARQ IN MOBILE COMMUNICATION SYSTEM SUPPORTING MULTI USER MIMO
摘要
<p>Provided is a method of efficiently transmitting an acknowledgement/negative acknowledgement (ACK/NACK) bit supporting hybrid automatic repeat request (HARQ) in a wireless communication system supporting multi-user multi-input and multi-output (MIMO). The method transmits the same downlink code and in-phase/quadrature (I/Q) multiplexed ACK/NACK bit to two mobile stations using the same uplink resource block. Accordingly, the method can efficiently transmit the ACK/NACK bit for multi-user MIMO and efficiently use downlink radio resources.</p>
申请公布号
EP2156598(A1)
申请公布日期
2010.02.24
申请号
EP20080766322
申请日期
2008.06.13
申请人
ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE;SAMSUNG ELECTRONICS CO., LTD.
发明人
KIM, IL-GYU;PARK, HYEONG-GEUN;KO, YOUNG-JO;CHANG, KAPSEOK;YI, HYOSEOK;KIM, YOUNG-HOON;BANG, SEUNG-CHAN