Patent · US Active

Secure communication method and secure communications apparatus

US11622268B2 · kind B2 · utility

1Cited by
0References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 14, 2020
Grant dateApr 4, 2023
Priority date
Expiry dateNov 25, 2040

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04W84/042
  • WIPO fieldDigital communication
  • WIPO sectorElectrical engineering

Abstract

A secure communication method and a secure communications apparatus related to the field of communications technologies and applied to a terminal. The terminal has a first security context and a second security context, the first security context is used by the terminal to communicate with a first network, the second security context is used by the terminal to communicate with a second network, and the first security context and the second security context include different first information.

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