| 发明名称 | Anticollision mechanism for an NFC device | ||
| 摘要 | An anticollision method for an NFC device wherein, in reader mode, a variation of a piece of information representative of the amplitude of the signal in an antenna of the device is monitored, and if this piece of information exceeds a threshold, the device is switched to the card mode. | ||
| 申请公布号 | US9425862(B2) | 申请公布日期 | 2016.08.23 |
| 申请号 | US201414209132 | 申请日期 | 2014.03.13 |
| 申请人 | STMICROELECTRONICS (ROUSSET) SAS | 发明人 | Rizzo Pierre;Vallespin Nathalie;Papart Emmanuel |
| 分类号 | H04B5/00 | 主分类号 | H04B5/00 |
| 代理机构 | Seed IP Law Group PLLC | 代理人 | Seed IP Law Group PLLC |
| 主权项 | 1. A method, comprising: in a reader mode of operation of a near-field communication (NFC) device, monitoring, by the NFC device, a variation of a piece of information representative of an amplitude of a signal in an antenna of the NFC device; and when the variation of the piece of information exceeds a threshold, switching, by the NFC device, from the reader mode of operation to a card mode of operation. | ||
| 地址 | Rousset FR | ||