Patent ID: 11956047
Assignee: TELEFONAKTIEBOLAGET LM ERICSSON (PUBL)
Field: Digital communication (Electrical engineering)
Classification: CPC H | IPC H

Claim 21:
22. A second wireless node configured for operation in a wireless communication network, wherein the second wireless node comprises a transceiver circuit and a processing circuit operatively coupled to the transceiver circuit,
wherein the processing circuit is configured to receive, from a first wireless node, via the transceiver circuit, a message indicating a reference signal assignment to the second wireless node, where the message includes an indication of a set of one or more reference signal antenna ports selected from a plurality of available sets of reference signal antenna ports known to the second wireless node, wherein the plurality of sets of reference signal antenna ports have different reference signal densities in a frequency dimension; and
the processing circuit is further configured to identify the indicated set of reference signal antenna ports from the received indication.