US 12,477,421 B2
Method and apparatus for inheriting a broadcast system information in a wireless communication system
Oanyong Lee, Seoul (KR); Sunghoon Jung, Seoul (KR); and Sangwon Kim, Seoul (KR)
Assigned to LG ELECTRONICS INC., Seoul (KR)
Appl. No. 17/922,968
Filed by LG ELECTRONICS INC., Seoul (KR)
PCT Filed May 6, 2021, PCT No. PCT/KR2021/005651
§ 371(c)(1), (2) Date Nov. 2, 2022,
PCT Pub. No. WO2021/230563, PCT Pub. Date Nov. 18, 2021.
Claims priority of application No. 10-2020-0058525 (KR), filed on May 15, 2020.
Prior Publication US 2023/0354128 A1, Nov. 2, 2023
Int. Cl. H04W 36/08 (2009.01); H04W 36/00 (2009.01)
CPC H04W 36/08 (2013.01) [H04W 36/0058 (2018.08)] 10 Claims
OG exemplary drawing
 
1. A method, comprising,
selecting, by a wireless device, a first cell;
receiving, by the wireless device from the first cell, a first broadcast system information including a first information block and a second information block for a measurement procedure, a cell selection procedure, and/or a cell reselection procedure,
wherein the first information block includes information related to a first frequency list and frequency priority of each frequency included in the first frequency list, and the second information block includes information related to a second frequency list and frequency priority of each frequency included in the second frequency list;
receiving, by the wireless device, a first indication informing that the second information block is inherited for at least one cell;
keeping, by the wireless device, the second information block upon moving to a second cell;
receiving, by the wireless device from the second cell, a second broadcast system information including a third information block to replace the first information block,
wherein the second broadcast system information does not include a new information block to replace the second information block;
receiving, by the wireless device from the second cell, a second indication informing that an inherited information block is allowed for the second cell; and
performing, by the wireless device, a measurement procedure, a cell selection procedure, and/or a cell reselection procedure while in the second cell, based on the second information block received from the first cell.