Access key for a motor vehicle with near-field communication exchange capability
US9696691B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Apr 21, 2011 |
| Grant date | Jul 4, 2017 |
| Priority date | — |
| Expiry date | Dec 22, 2032 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG07C9/00944
- WIPO fieldControl
- WIPO sectorInstruments
Abstract
The invention relates to an access key (1) for unlocking a motor vehicle, comprising: —a communication interface (112) configured so as to communicate according to an NFC protocol; —a support containing data constituting service provision rights; —a monitoring circuit (111) able to process a transaction by way of said communication interface (112) on the basis of said data constituting the service provision rights; characterized in that it comprises a housing (106) for receiving a support containing data constituting service provision rights of removable type (2), and in that it comprises a read and/or write interface (113) in the removable support placed in the housing, the monitoring circuit (111) being configured so as to allow an exchange of data between the communication interface and the read/write interface.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.