Invention Grant
- Patent Title: Anticollision mechanism for an NFC device
- Patent Title (中): NFC设备的防冲突机制
-
Application No.: US14209132Application Date: 2014-03-13
-
Publication No.: US09425862B2Publication Date: 2016-08-23
- Inventor: Pierre Rizzo , Nathalie Vallespin , Emmanuel Papart
- Applicant: STMicroelectronics (Rousset) SAS
- Applicant Address: FR Rousset
- Assignee: STMICROELECTRONICS (ROUSSET) SAS
- Current Assignee: STMICROELECTRONICS (ROUSSET) SAS
- Current Assignee Address: FR Rousset
- Agency: Seed IP Law Group PLLC
- Priority: FR1352324 20130315
- Main IPC: H04B5/00
- IPC: H04B5/00
Abstract:
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.
Public/Granted literature
- US20140273836A1 ANTICOLLISION MECHANISM FOR AN NFC DEVICE Public/Granted day:2014-09-18
Information query
