US 12,231,894 B2
Method and device for protecting sensitive user plane traffic
Rajavelsamy Rajadurai, Bangalore (IN); Kundan Tiwari, Bangalore (IN); Varini Gupta, Bangalore (IN); and Anikethan Ramakrishna Vijaya Kumar, Bangalore (IN)
Assigned to Samsung Electronics Co., Ltd., Suwon-si (KR)
Filed by Samsung Electronics Co., Ltd., Suwon-si (KR)
Filed on Dec. 14, 2023, as Appl. No. 18/540,242.
Application 18/540,242 is a continuation of application No. 17/911,830, granted, now 11,882,451, previously published as PCT/KR2021/005518, filed on Apr. 30, 2021.
Claims priority of application No. 202041018540 (IN), filed on Apr. 30, 2020; and application No. 2020 41018540 (IN), filed on Apr. 28, 2021.
Prior Publication US 2024/0129738 A1, Apr. 18, 2024
This patent is subject to a terminal disclaimer.
Int. Cl. H04W 12/10 (2021.01); H04W 12/033 (2021.01); H04W 12/069 (2021.01); H04W 12/106 (2021.01)
CPC H04W 12/106 (2021.01) [H04W 12/033 (2021.01); H04W 12/069 (2021.01)] 16 Claims
OG exemplary drawing
 
1. A method of a user equipment (UE), the method comprising:
transmitting, to a network entity, a protocol data unit (PDU) session establishment request message including an indicator indicating that the UE supports of domain name system (DNS) over transport layer security (TLS) or DNS over datagram TLS (DTLS); and
receiving, from the network entity, a PDU session establishment accept message including DNS server security information in response to transmitting the PDU session establishment request message,
wherein the DNS server security information comprises information on a security mechanism.