US 12,267,831 B2
Sidelink transmissions coherency considerations
Ahmed Elshafie, San Diego, CA (US); Hung Dinh Ly, San Diego, CA (US); and Seyedkianoush Hosseini, San Diego, CA (US)
Assigned to QUALCOMM Incorporated, San Diego, CA (US)
Filed by QUALCOMM Incorporated, San Diego, CA (US)
Filed on Jan. 24, 2022, as Appl. No. 17/648,802.
Prior Publication US 2023/0239866 A1, Jul. 27, 2023
Int. Cl. H04W 72/1268 (2023.01); H04L 5/00 (2006.01); H04W 72/20 (2023.01)
CPC H04W 72/1268 (2013.01) [H04L 5/0051 (2013.01); H04W 72/20 (2023.01)] 30 Claims
OG exemplary drawing
 
1. An apparatus for wireless communication at a first user equipment (UE), comprising:
memory; and
at least one processor coupled to the memory and configured to:
schedule a first sidelink transmission and a second sidelink transmission, a first demodulation reference signal (DMRS) associated with the first sidelink transmission and a second DMRS associated with the second sidelink transmission being bundled for channel estimation associated with a second UE;
schedule a first uplink transmission, the first uplink transmission being time division multiplexed (TDMed) or frequency division multiplexed (FDMed) with at least one of the first sidelink transmission or the second sidelink transmission; and
transmit at least one of the first sidelink transmission, the second sidelink transmission, or the first uplink transmission, wherein the bundling of the first DMRS and the second DMRS is maintained or canceled.