EP3639428A4

5G

Title

REPORTING APERIODIC CSI VIA PUCCH

Application Number:

EP20180817258

Publication Date:

10-03-2021

Current Assignee:

Family ID:

Application Date:

15-06-2018

Declaring Company:

Publication Country:

US

Priority Date:

16-06-2017

Title

REPORTING APERIODIC CSI VIA PUCCH

Application Number:

EP20180817258

Family ID:

Publication Country:

US

Publication Date:

10-03-2021

Application Date:

15-06-2018

Priority Date:

16-06-2017

Current Assignee:

Declaring Company:

Abstract  Abstract

Reporting aperiodic channel state information (A-CSI) via a physical uplink control channel (PUCCH) is disclosed. A UE receives a configuration to report aperiodic channel state information (A-CSI) using physical uplink control channel (PUCCH). The UE can report lightweight A-CSI via short/long PUCCH or may report heavy A-CSI via short/long PUCCH. The UE receives a trigger signal for PUCCH-based A-CSI reporting either by a dedicated downlink grant or by a group common DCI. When triggered via a DCI-based trigger, the PUCCH resource can be either a resource used for HARQ-ACK feedback, e.g., short PUCCH; or a semi-static configured PUCCH resource, e.g., either short PUCCH or long PUCCH. When triggered via a group common DCI-based trigger, the PUCCH resource can be either semi-statically configured, or dynamically indicated.

Note:

The information in blue was extracted from the third parties (Standard Setting Organisation, Espacenet)

The information in grey was provided by the patent holder

The information in purple was extracted from the FrandAvenue

Explicitly disclosed patent:openly and comprehensibly describes all details of the invention in the patent document.

Implicitly disclosed patent:does not explicitly state certain aspects of the invention, but still allows for these to be inferred from the information provided.

Basis patent:The core patent in a family, outlining the fundamental invention from which related patents or applications originate.

Family member:related patents or applications that share a common priority or original filing.