EP3643098A1

Not Available

Title

Methods And Systems For Privacy Protection Of 5G Slice Identifier

Application Number:

EP18743616A

Publication Date:

29-04-2020

Current Assignee:

Family ID:

Application Date:

19-06-2018

Publication Country:

US

Priority Date:

19-06-2017

Declaring Company:

Abstract  Abstract

It is recognized herein that current methods and systems for performing procedures in 5G systems may not adequately protect the confidentiality and/or integrity of exchanged NSSAI and other identifiers. In methods and systems that protect NSSAI by not initially sending unprotected NSSAI, a non-optimal AMF may be selected for use by a UE, and an AMF relocation procedure may need to be performed when the NSSAI is later sent in a protected manner, wasting time and resources. In methods and systems with persistent UE identifiers, it may be possible to map the identifiers to users of an AMF and track those users. Various embodiments described herein address solutions to these and other issues.

Note:

The information in blue was extracted from the third parties (Standard Setting Organisation, Espacenet)

The information in grey was provided by the patent holder

The information in purple was extracted from the FrandAvenue

Explicitly disclosed patent:openly and comprehensibly describes all details of the invention in the patent document.

Implicitly disclosed patent:does not explicitly state certain aspects of the invention, but still allows for these to be inferred from the information provided.

Basis patent:The core patent in a family, outlining the fundamental invention from which related patents or applications originate.

Family member:related patents or applications that share a common priority or original filing.