发明名称 CHANNEL STATE INFORMATION MEASUREMENT METHOD AND DEVICE, AND SIGNAL TRANSMISSION METHOD AND DEVICE
摘要 Disclosed are a channel state information measurement method and device. The channel state information measurement method comprises: receiving channel state measurement information, wherein the channel state measurement information comprises a CRS of at least one CRS port of vertical wave beams having the same Vshift parameter mode in the vertical dimension, wherein the Vshift parameter mode is used for determining the offset of CRS patterns in different vertical wave beams in a frequent domain in the vertical dimension; and according to the channel state measurement information, conducting channel state information measurement. By means of the present application, by conducting channel state information measurement according to a CRS of at least one CRS port of vertical wave beams having the same Vshift parameter mode in the vertical dimension, common signals/common channels in the vertical direction are covered together by several vertical wave beams, and the width of a main lobe of each vertical wave beam is relatively narrow, so that the constant modulus weight can be used completely, thereby avoiding the loss of power utilization efficiency.
申请公布号 WO2015124072(A1) 申请公布日期 2015.08.27
申请号 WO2015CN72650 申请日期 2015.02.10
申请人 CHINA ACADEMY OF TELECOMMUNICATIONS TECHNOLOGY 发明人 SU, XIN;LI, CHUANJUN
分类号 H04B17/00;H04B17/309 主分类号 H04B17/00
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