Patent · US Active

Protection against rerouting in an NFC circuit communication channel

US9185561B2 · kind B2 · utility

2Cited by
3References
23Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 28, 2011
Grant dateNov 10, 2015
Priority date
Expiry dateOct 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.