Patent · US Active

Methods and apparatus for managing data within a secure element

US9473943B2 · kind B2 · utility

0Cited by
15References
19Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 5, 2015
Grant dateOct 18, 2016
Priority date
Expiry dateMar 5, 2035

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04W12/082
  • WIPO fieldDigital communication
  • WIPO sectorElectrical engineering

Abstract

Apparatus and methods for managing and sharing data across multiple access control clients in devices. In one embodiment, the access control clients comprise electronic Subscriber Identity Modules (eSIMs) disposed on an embedded Universal Integrated Circuit Card (eUICC). Each eSIM contains its own data. An Advanced Subscriber Identity Toolkit application maintained within the eUICC facilitates managing and sharing multiple eSIMs' data for various purposes such as sharing phonebook contacts or facilitating automatic switch-over between the multiple eSIMs (such as based on user context).

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.