US 12,232,189 B2
Phase tracking reference signal transmission in a radio resource control connection request message
Mahmoud Taherzadeh Boroujeni, San Diego, CA (US); Tao Luo, San Diego, CA (US); Gokul Sridharan, Sunnyvale, CA (US); and Hung Dinh Ly, San Diego, CA (US)
Assigned to QUALCOMM Incorporated, San Diego, CA (US)
Filed by QUALCOMM Incorporated, San Diego, CA (US)
Filed on Feb. 23, 2022, as Appl. No. 17/652,141.
Claims priority of provisional application 63/175,921, filed on Apr. 16, 2021.
Prior Publication US 2022/0338276 A1, Oct. 20, 2022
Int. Cl. H04W 76/10 (2018.01); H04L 5/00 (2006.01); H04W 72/0446 (2023.01); H04W 72/1263 (2023.01); H04W 72/23 (2023.01); H04W 74/0833 (2024.01); H04W 76/20 (2018.01)
CPC H04W 76/10 (2018.02) [H04L 5/0051 (2013.01); H04W 72/0446 (2013.01); H04W 72/1263 (2013.01); H04W 72/23 (2023.01); H04W 74/0833 (2013.01); H04W 76/20 (2018.02)] 30 Claims
OG exemplary drawing
 
1. A method of wireless communication performed by a user equipment (UE), comprising:
receiving, from a network node and prior to transmission of a radio resource control (RRC) connection request message, a phase tracking reference signal (PTRS) indication that indicates a presence of a PTRS; and
transmitting the RRC connection request message comprising the PTRS based at least in part on the PTRS indication.