MOBILE STATION, BASE STATION, AND OPERATION METHOD OF MOBILE STATION

    公开(公告)号:EP3457583A1

    公开(公告)日:2019-03-20

    申请号:EP18200250.1

    申请日:2010-07-09

    摘要: The invention relates to a base station in a wireless communication system comprising a mobile station and the base station. The base station comprises a CSI receiving unit configured to receive Channel State Information (CSI) of a first channel between the base station and a first mobile station from the first mobile station, the first mobile station being located in a cell where the base station belongs, a PMI receiving unit configured to receive a Precoding Matrix Index (PMI) which is determined by a second mobile station based on a second channel between the base station and the second mobile station, the second mobile station being located in an adjacent cell and a precoder configured to design a precoding vector based on the CSI and the PMI.