CPC H04B 7/0417 (2013.01) [H04B 7/0626 (2013.01); H04L 5/0057 (2013.01); H04W 72/046 (2013.01); H04W 72/1273 (2013.01); H04W 72/541 (2023.01)] | 26 Claims |
1. A method performed by a user equipment for reporting channel state information in a wireless communication system, wherein the user equipment is configured with two or more channel state information reference signal, CSI-RS, resources in a CSI-RS resource set, the method comprising:
selecting at least two CSI-RS resources from the CSI-RS resource set, wherein each of the at least two selected CSI-RS resources are associated to a set of spatially multiplexed layers, wherein different sets comprise different layers;
determining a preferred precoder matrix for each of the selected CSI-RS resources; and
transmitting a CSI report indicating each of the selected CSI-RS resources and the determined preferred precoder matrix for each of the selected CSI-RS resources.
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