Patent · US Active

PMI reporting for a set of ports

US10090906B2 · kind B2 · utility

0Cited by

0References

26Claims

0Family size

Assignee

Telefonaktiebolaget LM Ericsson (Publ) · SE

Inventors

Martin Hessler · Linköping, SE
Mirsad Cirkic · Linköping, SE
Erik Eriksson · Linköping, SE

Key dates

Filing date	Oct 12, 2015
Grant date	Oct 2, 2018
Priority date	—
Expiry date	Oct 12, 2035

Classification

Technology area (CPC H)Electricity
CPC primaryH04L27/18
WIPO fieldTelecommunications
WIPO sectorElectrical engineering

Abstract

There is provided mechanisms for precoding matrix indicator (PMI) reporting for a set of ports. A method is performed by a wireless device. The method comprises receiving reference signals, the reference signals having been transmitted from a set of ports of a network node. The method comprises determining PMI information for the received reference signals. The method comprises transmitting the PMI information in a report to the network node, wherein the report comprises a combination of identifications of ports from the set of ports and identifications of the reference signals such that an identification of each port is paired with a respective identification of at most one of the reference signals.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.