Patent ID: 11929860
Assignee: INTERDIGITAL PATENT HOLDINGS, INC.
Field: Digital communication (Electrical engineering)
Classification: CPC H | IPC H

Claim 10:
11. A wireless transmit/receive unit (WTRU) comprising:
a receiver;
a transmitter; and
a processor, wherein:
the receiver is configured to receive sounding reference signal (SRS) configuration information, wherein the SRS configuration information indicates a plurality of SRS configurations;
the processor is configured to determine a power headroom value associated with a first SRS transmission, wherein the power headroom value indicates whether the first SRS transmission would exceed a maximum power before a power adjustment is performed;
the transmitter is configured to transmit the power headroom value to a network in a medium access control (MAC) control element (CE);
the receiver is further configured to receive power control information from the network regarding a second SRS transmission subsequent to the transmission of power headroom value;
the processor is further configured to adjust power for transmitting the second SRS transmission based on the received power control information; and
the transmitter is further configured to transmit the second SRS transmission using the adjusted power.