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Title:
NAS COUNTS FOR MULTIPLE WIRELESS CONNECTIONS
Document Type and Number:
WIPO Patent Application WO/2022/087964
Kind Code:
A1
Abstract:
A user equipment (UE) establishes a first type of connection to a first public land mobile network (PLMN), the first type of connection having a first non-access stratum (NAS) Count pair corresponding to a first NAS security context associated with the first PLMN, establishes a second type of connection to a second PLMN, wherein a previous second type of connection was established with the first PLMN, wherein the previous second type of connection has a second NAS Count pair corresponding to the first NAS security context, wherein the second type of connection has a third NAS Count pair corresponding to a second NAS security context associated with the second PLMN and deregisters the previous second type of connection with the first PLMN to reset the second NAS count pair at the first PLMN.

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Inventors:
GUO SHU (CN)
ZHANG DAWEI (US)
XU FANGLI (CN)
HU HAIJING (US)
LIANG HUARUI (CN)
CHEN YUQIN (CN)
Application Number:
PCT/CN2020/124831
Publication Date:
May 05, 2022
Filing Date:
October 29, 2020
Export Citation:
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Assignee:
APPLE INC (US)
International Classes:
H04W12/00
Foreign References:
US20200162898A12020-05-21
CN111670587A2020-09-15
CN111557104A2020-08-18
Attorney, Agent or Firm:
BEIJING HAN KUN LAW OFFICES (CN)
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