Patent · US Active

Method and apparatus for obtaining key, user equipment, and network side device

US12425849B2 · kind B2 · utility

0Cited by
2References
14Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 23, 2022
Grant dateSep 23, 2025
Priority date
Expiry dateDec 15, 2043

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04W12/106
  • WIPO fieldDigital communication
  • WIPO sectorElectrical engineering

Abstract

A method for obtaining a key includes sending, by a first UE, first key information to a network side device, where the first key information is used for indicating a first key of a second UE, and the first key is used for performing encryption and/or integrity protection on data in communication between the second UE and the network side device.

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