Method and apparatus for obtaining key, user equipment, and network side device
US12425849B2 · kind B2 · utility
0Cited by
2References
14Claims
0Family size
Assignee
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Key dates
| Filing date | Nov 23, 2022 |
| Grant date | Sep 23, 2025 |
| Priority date | — |
| Expiry date | Dec 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.