Title:
METHOD AND APPARATUS FOR OBTAINING KEY, USER EQUIPMENT, AND NETWORK SIDE DEVICE
Document Type and Number:
WIPO Patent Application WO/2021/239076
Kind Code:
A1
Abstract:
Disclosed are a method and device for obtaining a key, user equipment (UE), and a network side device. The method comprises: a first UE sends first key information to a network side device, the first key information being used for indicating a first key of a second UE, and the first key being used for encrypting data when the second UE communicates with the network side device, and/or protecting the integrity of the data.
Inventors:
PU WENJUAN (CN)
YANG XIAODONG (CN)
BAO WEI (CN)
LIU XUANBING (CN)
QIN FEI (CN)
YANG XIAODONG (CN)
BAO WEI (CN)
LIU XUANBING (CN)
QIN FEI (CN)
Application Number:
PCT/CN2021/096533
Publication Date:
December 02, 2021
Filing Date:
May 27, 2021
Export Citation:
Assignee:
VIVO MOBILE COMMUNICATION CO LTD (CN)
International Classes:
H04W12/10; H04W12/00
Foreign References:
| CN101998392A | 2011-03-30 | |||
| CN110830993A | 2020-02-21 | |||
| CN110072233A | 2019-07-30 | |||
| US20130152178A1 | 2013-06-13 | |||
| US20200037165A1 | 2020-01-30 |
Attorney, Agent or Firm:
BOHUI INTELLECTUAL PROPERTY (CN)
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