Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Karl Norrman0
Monica Wifvesson0
Prajwol Kumar Nakarmi0
Date of Patent
March 2, 2021
0Patent Application Number
163215630
Date Filed
September 14, 2018
0Patent Citations
Patent Citations Received
Patent Primary Examiner
Patent abstract
Core network equipment (16) is configured for use in a core network of a wireless communication system. The core network equipment (16) is configured to switch switching to using a new non-access stratum, NAS, security context between a user equipment (14) and the core network equipment (16). The core network equipment (16) is also configured to, during or in association with a handover procedure for handover of the user equipment (14), signal from the core network equipment (16) that the new NAS security context between the user equipment (14) and the core network equipment (16) is to be used as a basis for an access stratum (AS) security context between the user equipment (14) and radio access network equipment (12).
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