US 12,464,437 B2
Method and apparatus for requesting system information for position-based system in wireless communication system
June Hwang, Suwon-si (KR); and Soenghun Kim, Suwon-si (KR)
Assigned to Samsung Electronics Co., Ltd., Suwon-si (KR)
Appl. No. 17/996,912
Filed by Samsung Electronics Co., Ltd., Suwon-si (KR)
PCT Filed Apr. 21, 2021, PCT No. PCT/KR2021/005045
§ 371(c)(1), (2) Date Oct. 21, 2022,
PCT Pub. No. WO2021/215831, PCT Pub. Date Oct. 28, 2021.
Claims priority of application No. 10-2020-0048867 (KR), filed on Apr. 22, 2020.
Prior Publication US 2023/0164673 A1, May 25, 2023
Int. Cl. H04W 48/14 (2009.01); H04W 74/0833 (2024.01)
CPC H04W 48/14 (2013.01) [H04W 74/0833 (2013.01)] 10 Claims
OG exemplary drawing
 
1. A method, performed by a terminal, of requesting positioning system information, the method comprising:
receiving system information block 1 (SIB1) from a base station;
selecting a supplementary uplink (SUL) or a normal uplink (NUL) based on a reference signal received power (RSRP) threshold condition;
in case that the SIB1 includes first configuration information for requesting the positioning system information on the SUL and the SUL is selected, selecting a transmission method based on Msg 1;
in case that the SIB1 includes second configuration information for requesting the positioning system information on the NUL and the NUL is selected, selecting the transmission method based on Msg 1;
in case that the SIB1 does not include the first configuration information and the SUL is selected or in case that the SIB1 does not include the second configuration information and the NUL is selected, selecting a transmission method based on Msg 3; and
transmitting a message for requesting the positioning system information, based on the selected uplink and the selected transmission method.