Patent · US Active

Method and device for protecting sensitive user plane traffic

US12231894B2 · kind B2 · utility

0Cited by
2References
16Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 14, 2023
Grant dateFeb 18, 2025
Priority date
Expiry dateDec 14, 2043

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04L2101/659
  • WIPO fieldDigital communication
  • WIPO sectorElectrical engineering

Abstract

Disclosed herein are a communication technique for merging, with an IoT technology, a 5G communication system for supporting a data transmission rate higher than that of a 4G system; and a system therefor.Embodiments herein disclose a method of protecting sensitive user plane traffic in an User Equipment (UE) (100), the method comprising: transmitting, to a network (200), by the UE (100) a first NAS message comprising an indicator indicating that the UE (200) supports of a secure channel for domain name system (DNS); receiving, from the network (200), by the UE (100) a second NAS message including DNS server security information in response to transmitting the first NAS message; and transmitting, to the network (200), by the UE (100) the DNS over the secure channel based on the DNS server security information.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.