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1. (WO2018205231) METHODS FOR PROVIDING CHANNEL STATE INFORMATION AND PRECODING INFORMATION BETWEEN A REMOTE RADIO UNIT AND A BASEBAND UNIT

Pub. No.:    WO/2018/205231    International Application No.:    PCT/CN2017/083976
Publication Date: Fri Nov 16 00:59:59 CET 2018 International Filing Date: Fri May 12 01:59:59 CEST 2017
IPC: H04W 72/04
Applicants: INTEL CORPORATION
Inventors: YUAN, Fang
Title: METHODS FOR PROVIDING CHANNEL STATE INFORMATION AND PRECODING INFORMATION BETWEEN A REMOTE RADIO UNIT AND A BASEBAND UNIT
Abstract:
This disclosure relates to a method for providing channel state information (CSI) from a remote radio unit (RRU) to a baseband unit (BBU), the method comprising: determining CSI for each user equipment (UE) of a plurality of UEs based on a reference signal received from the respective UE; generating a plurality of correlation coefficients based on the CSI; and providing the plurality of correlation coefficients to the BBU.