Activation/deactivation of semi-persistent channel state information report
US10778367B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Jan 4, 2019 |
| Grant date | Sep 15, 2020 |
| Priority date | — |
| Expiry date | Jan 4, 2039 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04W80/02
- WIPO fieldDigital communication
- WIPO sectorElectrical engineering
Abstract
A wireless device receives a medium access control (MAC) control element (CE) identified by a MAC subheader. The MAC CE comprises: a first field associated with a first cell of a plurality of cells, wherein the first field being set to a first value indicates a command of activation/deactivation of SP CSI reporting on the first cell is present; a semi-persistent channel state information (SP CSI) reporting activation/deactivation indicator; and a SP CSI report trigger field indicating a SP CSI reporting of a plurality of SP CSI reporting on the first cell; In response to the SP CSI reporting activation/deactivation indicator indicating an activation of the SP CSI reporting on the first cell, a SP CSI report for the first cell is transmitted via an uplink control channel.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.