US 12,464,340 B2
Method and apparatus to provide priority services to UE in wireless network
Ashok Kumar Nayak, Bangalore (IN)
Assigned to Samsung Electronics Co., Ltd., Suwon-si (KR)
Filed by Samsung Electronics Co., Ltd., Suwon-si (KR)
Filed on Dec. 16, 2022, as Appl. No. 18/067,065.
Claims priority of application No. 202241002627 (IN), filed on Jan. 17, 2022; and application No. 202241002627 (IN), filed on Jul. 7, 2022.
Prior Publication US 2023/0232207 A1, Jul. 20, 2023
Int. Cl. H04W 8/20 (2009.01); H04W 4/06 (2009.01); H04W 60/04 (2009.01)
CPC H04W 8/20 (2013.01) [H04W 4/06 (2013.01); H04W 60/04 (2013.01)] 12 Claims
OG exemplary drawing
 
1. A method by an access and mobility management function (AMF) in a wireless network, the method comprising:
receiving, from a user equipment (UE), a registration request message;
receiving, from a unified data management (UDM), subscription data for the UE; and
in case that the registration request message does not include an establishment cause, transmitting, to the UE, at least one of a multimedia priority service (MPS) subscription indication or a mission critical service (MCX) subscription indication via a UE configuration update (UCU) procedure,
wherein the subscription data includes at least one of the MPS subscription indication or the MCX subscription indication.