NFC for mobile telephone
US8670801B2 · kind B2 · utility
4Cited by
3References
9Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 23, 2011 |
| Grant date | Mar 11, 2014 |
| Priority date | — |
| Expiry date | May 23, 2031 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04W4/80
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
An electronic entity for a mobile terminal including a subscriber identity card and power supply therefor. The electronic entity includes a near-field communication device, an antenna, and a wire-based interface with the mobile terminal to provide the power supply. A voltage converter supplies operating power to the near-field communication device via the wire-based interface which in turn supplies power to the subscriber identity card.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.