Patent ID: 11910427
Assignee: QUALCOMM INCORPORATED
Field: Digital communication (Electrical engineering)
Classification: CPC H | IPC H

Claim 17:
18. A first wireless communications device, comprising:
a transceiver configured to:
transmit a first signal to a second wireless communications device; and
receive, by the first wireless communications device from the second wireless communications device, a response message based on the first signal, the response message comprising a request signal requesting a channel state information (CSI) resource signal; and

one or more processors configured to:
access the request signal from a modified acknowledgement/negative acknowledgement (ACK/NACK) field; and
determine whether a trigger has been satisfied based on the response message comprising the request signal,

wherein the transceiver is further configured to transmit, after a predetermined time in response to the trigger being satisfied, the CSI resource signal to the second wireless communications device.