Patent ID: 11936442
Assignee: TELEFONAKTIEBOLAGET LM ERICSSON (PUBL)
Field: Telecommunications (Electrical engineering)
Classification: CPC H | IPC H

Claim 15:
16. A network node, the network node comprising processing circuitry and power supply circuitry configured to supply power to the network node, the processing circuitry configured to:
receive a multibeam precoder based channel state information, CSI, feedback report from a wireless device, the CSI report comprising a first part, CSI Part 1, and a second part, CSI Part 2, wherein the CSI Part 1 comprises an indication of a number of non-zero coefficients, and a payload size of the indication of the number of non-zero coefficients is dependent on a rank restriction of the wireless device; and
determine, based on the indication of the number of non-zero coefficients, one or more of a CSI payload of the CSI Part 2 and a CSI payload size for the CSI Part 2.