首页> 外国专利> METHOD OF DETECTING A NFC DEVICE EMULATING SEVERAL CONTACTLESS CARDS WHICH MAY USE A PLURALITY OF PROTOCOLS

METHOD OF DETECTING A NFC DEVICE EMULATING SEVERAL CONTACTLESS CARDS WHICH MAY USE A PLURALITY OF PROTOCOLS

机译:检测可能使用多个协议的几种无接触卡的NFC设备的检测方法

摘要

The invention is a method of managing a NFC transaction between two hosts and a reader device. The two hosts are embedded in NFC devices and are intended to be identified by the reader device during an anti-collision phase through a first identifier and a second identifier respectively. The first identifier comprises a variable part. The method includes the steps of generating the first identifier, the variable part of the first identifier and the second identifier comprising a common pattern, looking for a common pattern into the first and second identifiers on the reader device side, and if a common pattern is found and if the variable part of the first identifier comprises said common pattern, concluding that the first and second hosts are embedded in a unique NFC device.
机译:本发明是一种管理两个主机与读取器设备之间的NFC交易的方法。这两个主机被嵌入在NFC设备中,并且旨在在反冲突阶段由读取器设备分别通过第一标识符和第二标识符来识别。第一标识符包括可变部分。该方法包括以下步骤:生成第一标识符,第一标识符的可变部分和第二标识符包括公共模式,在读取器设备侧在第一和第二标识符中寻找公共模式,以及是否存在公共模式。如果发现第一标识符的可变部分以及该第一标识符的可变部分包括所述公共模式,则得出结论,第一主机和第二主机被嵌入在唯一的NFC设备中。

著录项

  • 公开/公告号US2012028579A1

    专利类型

  • 公开/公告日2012-02-02

    原文格式PDF

  • 申请/专利权人 JEAN-YVES FINE;ALAIN RHELIMI;

    申请/专利号US201013263560

  • 发明设计人 JEAN-YVES FINE;ALAIN RHELIMI;

    申请日2010-04-06

  • 分类号H04W88/00;

  • 国家 US

  • 入库时间 2022-08-21 17:28:46

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