Patent ID: 11864021
Assignee: ASUSTEK COMPUTER INC.
Field: Digital communication (Electrical engineering)
Classification: CPC H | IPC H

Claim 12:
13. A first wireless transmit/receive unit (WTRU), comprising:
a processor; and
a memory operatively coupled to the processor, wherein the processor is configured to execute a program code to:
trigger a first buffer status report (BSR), wherein the first BSR indicates an amount of data expected to arrive from a third WTRU to the first WTRU for uplink transmission to a second WTRU;
trigger a second BSR, wherein the second BSR indicates an amount of data already available at the first WTRU for uplink transmission to the second WTRU; and
transmit a Medium Access Control (MAC) Protocol Data Unit (PDU) using uplink resources allocated by the second WTRU for uplink transmission, wherein the MAC PDU includes one first BSR MAC Control Element (CE) for the first BSR and one second BSR MAC CE for the second BSR.