Protection against rerouting in an NFC circuit communication channel
US9185561B2 · kind B2 · utility
2Cited by
3References
23Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Feb 28, 2011 |
| Grant date | Nov 10, 2015 |
| Priority date | — |
| Expiry date | Oct 29, 2032 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04W12/08
- WIPO fieldDigital communication
- WIPO sectorElectrical engineering
Abstract
A method for protecting information contained in a security module of a telecommunication device provided with a near-field communication router, wherein a routing table between the ports of the router contains at least one channel identifier calculated from an identifier of a radiofrequency port of a near-field communication circuit associated with the router.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.