US 11,700,552 B2
Method and device for switching a serving cell and method and device supporting on-demand system information message
Weiwei Wang, Beijing (CN); Xiaowan Ke, Beijing (CN); Hong Wang, Beijing (CN); and Lixiang Xu, Beijing (CN)
Assigned to Samsung Electronics Co., Ltd., Suwon-si (KR)
Filed by Samsung Electronics Co., Ltd., Suwon-si (KR)
Filed on Apr. 12, 2021, as Appl. No. 17/227,853.
Application 17/227,853 is a continuation of application No. 16/712,380, filed on Dec. 12, 2019, granted, now 10,979,941.
Application 16/712,380 is a continuation in part of application No. PCT/KR2018/006866, filed on Jun. 18, 2018.
Claims priority of application No. 201710459634.7 (CN), filed on Jun. 16, 2017; application No. 201710681888.3 (CN), filed on Aug. 10, 2017; and application No. 201810437646.4 (CN), filed on May 9, 2018.
Prior Publication US 2021/0235329 A1, Jul. 29, 2021
This patent is subject to a terminal disclaimer.
Int. Cl. H04W 36/00 (2009.01); H04W 36/08 (2009.01); H04W 76/27 (2018.01)
CPC H04W 36/0027 (2013.01) [H04W 36/0033 (2013.01); H04W 36/0061 (2013.01); H04W 36/0069 (2018.08); H04W 36/08 (2013.01); H04W 76/27 (2018.02)] 24 Claims
OG exemplary drawing
 
1. A method performed by a central unit (CU) of a node in a wireless communication system, the method comprising:
transmitting, to a distributed unit (DU) of the node via an F1 interface, a request message for requesting a context setup of a terminal that includes a first list of at least one candidate primary cell (PCell) and a second list of at least one secondary cell (SCell) to be setup; and
receiving, from the DU via the F1 interface, a response message for confirming the context setup of the terminal that includes a third list of at least one SCell failed to setup.