Mapping of S-NSSAI at roaming
US10462644B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Jun 12, 2018 |
| Grant date | Oct 29, 2019 |
| Priority date | — |
| Expiry date | Jun 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.