System and method for handling inactive SIM cards
US10187786B2 · kind B2 · utility
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30Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Feb 23, 2015 |
| Grant date | Jan 22, 2019 |
| Priority date | — |
| Expiry date | Feb 23, 2035 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04W84/042
- WIPO fieldDigital communication
- WIPO sectorElectrical engineering
Abstract
A method in a cellular communication network comprising the steps of: marking a SIM card as inactive when said SIM card has not been used for at least a quarantine duration, provisioning a recycler node by backing up managing parameters related to said inactive SIM card, in a database.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.