Patent · US Active

Mapping of S-NSSAI at roaming

US10462644B2 · kind B2 · utility

1Cited by
0References
23Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 12, 2018
Grant dateOct 29, 2019
Priority date
Expiry dateJun 12, 2038

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04W48/18
  • WIPO fieldDigital communication
  • WIPO sectorElectrical engineering

Abstract

A method for registering a UE in a visited network. The method includes the UE selecting a home network slice identity (h-NSI), wherein the h-NSI is associated with an index value. The method also includes the UE obtaining the index value with which the selected h-NSI is associated, and after obtaining the index value, the UE transmitting a registration message towards a control node, the registration message comprising a requested NSI (r-NSI) (e.g., an S-NSSAI) and the obtained index value. The method further includes the UE receiving a registration response message comprising an allowed NSI (a-NSI) and an index value associated with the a-NSI.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.