Method for establishing a bidirectional communication channel between a server and a secure element, corresponding servers and secure element
US11825551B2 · kind B2 · utility
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8Claims
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Assignee
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Key dates
| Filing date | Aug 11, 2021 |
| Grant date | Nov 21, 2023 |
| Priority date | — |
| Expiry date | Aug 11, 2041 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04W60/04
- WIPO fieldDigital communication
- WIPO sectorElectrical engineering
Abstract
Provided is a method for establishing a bidirectional communication channel between a server and a secure element cooperating with a terminal in a cellular telecommunication network for exchanging data and commands. Provided also is an improved SM-DS+ comprising comprising a SM-OS server that provisions the HSS of a MNO with a temporary IMSI transmitted to said secure element, along with an ephemeral key contained also in said secure element. Other embodiments disclosed.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.