发明名称 METHOD FOR CHANGING PATTERN OF REFERENCE SIGNALS ACCORDING TO COHERENCE TIME VARIATION IN WIRELESS COMMUNICATION SYSTEM AND APPARATUS THEREFOR
摘要 A method for transmitting a reference signal to a user equipment at a base station in a wireless communication system is disclosed. The method includes transmitting a control channel and the reference signal having a first pattern for the control channel to the user equipment and transmitting a data channel and the reference signal having a second pattern for the data channel to the user equipment, wherein reference signal density of the second pattern is determined based on a coherence time of the data channel, and the first pattern includes the second pattern.
申请公布号 US2016241308(A1) 申请公布日期 2016.08.18
申请号 US201314442358 申请日期 2013.08.14
申请人 LG ELECTRONICS INC. 发明人 KIM Kitae;KIM Jinmin;KO Hyunsoo;CHUNG Jaehoon
分类号 H04B7/01;H04L5/00;H04B17/10 主分类号 H04B7/01
代理机构 代理人
主权项 1. A method for transmitting a reference signal to a user equipment at a base station in a wireless communication system, comprising: transmitting a control channel and the reference signal having a first pattern for the control channel to the user equipment; and transmitting a data channel and the reference signal having a second pattern for the data channel to the user equipment; wherein reference signal density of the second pattern is determined based on a coherence time of the data channel, and the first pattern includes the second pattern.
地址 Seoul KR