Patent ID: 11877283
Assignee: SHARP KABUSHIKI KAISHA
Field: Digital communication (Electrical engineering)
Classification: CPC H | IPC H

Claim 6:
7. The base station device according to claim 5, wherein:
the aperiodically transmitted CSI is indicated based on a predetermined value configured in a CSI request field included in a second DCI format;
the semi-permanently transmitted CSI is activated when a predetermined value indicating activation of the semi-permanent CSI is set in a predetermined field of a third DCI format, and the third DCI format is scrambled with a Semi Persistent-Channel State Information-Radio Network Temporary Identifier (SP-CSI-RNTI) provided by a higher layer parameter; and
the semi-permanently transmitted CSI is deactivated when a predetermined value indicating deactivation of the semi-permanent CSI is set in a predetermined field of a fourth DCI format, and the fourth DCI format is scrambled with SP-CSI-RNTI provided by the higher layer parameter.