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1. (WO2018141377) METHOD, SYSTEM AND APPARATUS

Pub. No.:    WO/2018/141377    International Application No.:    PCT/EP2017/052128
Publication Date: Fri Aug 10 01:59:59 CEST 2018 International Filing Date: Thu Feb 02 00:59:59 CET 2017
IPC: H04L 5/00
H04W 72/04
Applicants: NOKIA TECHNOLOGIES OY
Inventors: LUNTTILA, Timo Erkki
HOOLI, Kari Juhani
Title: METHOD, SYSTEM AND APPARATUS
Abstract:
A method comprises receiving at a user device information about candidate subframes for grant-less transmission of channel state information, information about a transmission opportunity and a reference signal. From the reference signal channel state information CSI is determined. A grant-less report comprising the CSI is transmitted to an access point on a candidate subframe for grant-less uplink transmission only if the candidate subframe is within a first given time period with respect to the transmission opportunity.