Patents Assigned to Industry-Academic Cooperation Foundation, Dankook L
  • Method and apparatus for MU-MIMO transmission
    Patent number: 11515911
    Abstract: A method for Multi-User Multi-Input Multi-Output (MU-MIMO) transmission is provided. The method comprises: receiving an uplink Orthogonal Frequency Division Multiple Access (OFDMA) frame from a plurality of stations; estimating downlink channel states for the plurality of stations based on the uplink OFDMA frame; and selecting one or more of the plurality of stations for downlink MU-MIMO transmissions based on the estimation of downlink channel states for the plurality of stations.
    Type: Grant
    Filed: December 18, 2020
    Date of Patent: November 29, 2022
    Assignee: Industry-Academic Cooperation Foundation, Dankook L
    Inventors: Kyu Haeng Lee, Su Han Choi