| CPC H04W 72/0446 (2013.01) [H04L 5/005 (2013.01); H04L 27/144 (2013.01); H04L 27/2602 (2013.01); H04W 16/14 (2013.01); H04W 72/23 (2023.01); H04W 74/0808 (2013.01)] | 17 Claims |

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1. An electronic device operating in a base station and comprising a processing circuit that;
transmits data in a previous time slot of a time slot where a Group Common-Physical Downlink Control Channel (GC-PDCCH) is to be transmitted; and
transmits, through the GC-PDCCH in the time slot, control information related to the data in the previous time slot,
wherein the processing circuit transmits the data in the previous time slot of the time slot where the GC-PDCCH is located according to default time slot format, and
wherein the control information is used to indicate each of a modulation and coding scheme (MCS) level of the data, slot format information (SFI) of the data and a downlink transmission termination position of the data.
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