US 12,193,073 B2
Method and apparatus for small data transmission in a wireless communication system
Anil Agiwal, Suwon-si (KR); Hyunjeong Kang, Suwon-si (KR); and Sangbum Kim, Suwon-si (KR)
Assigned to Samsung Electronics Co., Ltd., Suwon-si (KR)
Filed by Samsung Electronics Co., Ltd., Suwon-si (KR)
Filed on Jun. 22, 2022, as Appl. No. 17/808,284.
Claims priority of application No. 10-2021-0081029 (KR), filed on Jun. 22, 2021.
Prior Publication US 2022/0408495 A1, Dec. 22, 2022
Int. Cl. H04W 76/20 (2018.01); H04W 24/10 (2009.01); H04W 56/00 (2009.01); H04W 72/0446 (2023.01); H04W 74/08 (2009.01); H04W 74/0833 (2024.01)
CPC H04W 74/0841 (2013.01) [H04W 24/10 (2013.01); H04W 56/001 (2013.01); H04W 72/0446 (2013.01); H04W 74/0866 (2013.01); H04W 76/20 (2018.02)] 16 Claims
OG exemplary drawing
 
1. A method performed by a user equipment (UE) in a wireless communication system, the method comprising:
initiating a small data transmission (SDT) procedure, in a radio resource control (RRC) inactive state;
obtaining a report for a log connection failure or an SDT procedure failure, based on an expiry of an SDT timer, wherein the report for the log connection failure includes information indicating that the report is for SDT; and
in case that the UE enters an RRC connected state, transmitting the report to a base station, based on a request for the report from the base station.