US 12,302,140 B2
Frequency tracking and timing tracking using wideband reference signal(s)
Ahmed Abdelaziz Ibrahim Abdelaziz Zewail, San Diego, CA (US); Xiaoxia Zhang, San Diego, CA (US); Zhifei Fan, San Diego, CA (US); Jing Sun, San Diego, CA (US); Tao Luo, San Diego, CA (US); Wooseok Nam, San Diego, CA (US); Mohamed Fouad Ahmed Marzban, San Diego, CA (US); Qingjiang Tian, San Diego, CA (US); and Hemant Saggar, Irvine, CA (US)
Assigned to QUALCOMM Incorporated, San Diego, CA (US)
Filed by QUALCOMM Incorporated, San Diego, CA (US)
Filed on Apr. 4, 2022, as Appl. No. 17/712,956.
Claims priority of provisional application 63/171,517, filed on Apr. 6, 2021.
Prior Publication US 2022/0330061 A1, Oct. 13, 2022
Int. Cl. H04W 24/08 (2009.01)
CPC H04W 24/08 (2013.01) 29 Claims
OG exemplary drawing
 
29. A method for wireless communications by a network entity, method comprising:
before transmitting a tracking reference signal (TRS) configuration to a user equipment (UE):
transmitting, to the UE, wideband reference signals (RS) that occupy a wider band of frequency resources than a TRS transmitted by the network entity; and
transmitting data to the UE after transmitting the wideband RS.