US 12,107,651 B2
Channel state information reference signal for wideband operation
Jing Sun, San Diego, CA (US); Ananta Narayanan Thyagarajan, Bangalore (IN); Kapil Bhattad, Bangalore (IN); and Xiaoxia Zhang, San Diego, CA (US)
Assigned to QUALCOMM Incorporated, San Diego, CA (US)
Filed by QUALCOMM Incorporated, San Diego, CA (US)
Filed on Jul. 10, 2023, as Appl. No. 18/349,357.
Application 18/349,357 is a continuation of application No. 17/662,665, filed on May 10, 2022, granted, now 11,742,920.
Application 17/662,665 is a continuation of application No. 16/946,901, filed on Jul. 10, 2020, granted, now 11,336,352, issued on May 17, 2022.
Claims priority of application No. 201941028335 (IN), filed on Jul. 15, 2019.
Prior Publication US 2023/0353215 A1, Nov. 2, 2023
This patent is subject to a terminal disclaimer.
Int. Cl. H04W 4/00 (2018.01); H04B 7/06 (2006.01); H04L 1/00 (2006.01); H04L 5/00 (2006.01); H04W 74/0808 (2024.01)
CPC H04B 7/0626 (2013.01) [H04L 1/0013 (2013.01); H04L 5/0051 (2013.01); H04W 74/0808 (2013.01)] 30 Claims
OG exemplary drawing
 
1. A method of wireless communication performed by an apparatus of a user equipment (UE), comprising:
receiving configuration information for a channel state information reference signal (CSI-RS),
wherein the configuration information indicates that the CSI-RS is configured on a plurality of sub-bands;
receiving information indicating availabilities of the plurality of sub-bands for the CSI-RS;
selectively receiving the CSI-RS based on the configuration information and based on the availabilities of the plurality of sub-bands for the CSI-RS; and
transmitting channel state information (CSI) feedback based on the configuration information and the information indicating the availabilities of the plurality of sub-bands for the CSI-RS.