US 12,432,032 B2
Channel state information acquisition
Umer Salim, Guangdong (CN)
Assigned to JRD Communication (Shenzhen) LTD., Shenzhen (CN)
Appl. No. 17/623,948
Filed by JRD Communication (Shenzhen) LTD., Guangdong (CN)
PCT Filed Jun. 30, 2020, PCT No. PCT/CN2020/099178
§ 371(c)(1), (2) Date Dec. 30, 2021,
PCT Pub. No. WO2021/000849, PCT Pub. Date Jan. 7, 2021.
Claims priority of provisional application 62/869,486, filed on Jul. 1, 2019.
Prior Publication US 2022/0360403 A1, Nov. 10, 2022
Int. Cl. H04L 5/00 (2006.01); H04W 4/40 (2018.01)
CPC H04L 5/0051 (2013.01) [H04L 5/0053 (2013.01); H04L 5/0078 (2013.01); H04W 4/40 (2018.02)] 5 Claims
OG exemplary drawing
 
1. A method of receiving Channel State Information (CSI) at a transmitter User Equipment, the method comprising the steps of:
transmitting, to a base station, a request for resources for transmission of a Channel State Information Reference Signal (CSI-RS);
receiving, from the base station, a first resource allocation for CSI-RS transmission and a second resource allocation for a CSI report;
transmitting, to a receiver User Equipment, a CSI-RS using the first resource allocation, and a sidelink control information (SCI) having the second resource allocation; and
receiving, from the receiver User Equipment, the CSI report using the second resource allocation determined based on the CSI-RS;
wherein the receiving, from the base station, the first resource allocation for CSI-RS transmission and the second resource allocation for a CSI report, comprises:
receiving, from the base station, a Downlink Control Information (DCI) carrying more than one resources relating to a repetition of a single Transport block (TB) or transmissions of multiple TBs, wherein an indication of the second resource allocation is transmitted by the transmitter UE to the receiver UE using the first resource allocation.