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

Claim 6:
7. A method of wireless communication, comprising:
transmitting, by a first wireless communications device, a first signal to a second wireless communications device;
receiving, 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;
accessing, by the first wireless communications device, the request signal from a modified acknowledgement/negative acknowledgement (ACK/NACK) field;
determining, by the first wireless communications device, whether a trigger has been satisfied based on the response message comprising the request signal; and
transmitting, by the first wireless communications device after a predetermined time in response to the trigger being satisfied, the CSI resource signal to the second wireless communications device.