公开(公告)号：US20130257587A1

公开(公告)日：2013-10-03

申请号：US13900442

申请日：2013-05-22

Applicant: STMicroelectronics (Rousset) SAS

Inventor： Luc Wuidart

IPC: G05B1/01

CPC classification number: G05B1/01 ,  G06K7/10108 ,  G06K19/0723 ,  G06K19/07336 ,  G08B21/0275

Abstract: A method of authentication of a terminal generating a magnetic field by a transponder including an oscillating circuit from which a D.C. voltage is generated, wherein at least one quantity depending on the coupling between the transponder and the terminal is compared with at least one reference value.

Abstract translation: 一种通过包括产生直流电压的振荡电路的转发器产生磁场的终端的认证方法，其中取决于应答器和终端之间的耦合的至少一个数量与至少一个参考值进行比较。

公开(公告)号：US08922341B2

公开(公告)日：2014-12-30

申请号：US13900442

申请日：2013-05-22

Applicant: STMicroelectronics (Rousset) SAS

Inventor： Luc Wuidart

IPC: G05B19/00 ,  G08B23/00 ,  G06F7/00 ,  G06F7/04 ,  G08B29/00 ,  G05B1/01 ,  G08B21/02 ,  G06K19/07 ,  G06K19/073 ,  G06K7/10

CPC classification number: G05B1/01 ,  G06K7/10108 ,  G06K19/0723 ,  G06K19/07336 ,  G08B21/0275

Abstract: A method of authentication of a terminal generating a magnetic field by a transponder including an oscillating circuit from which a D.C. voltage is generated, wherein at least one quantity depending on the coupling between the transponder and the terminal is compared with at least one reference value.

Abstract translation: 一种通过包括产生直流电压的振荡电路的转发器产生磁场的终端的认证方法，其中取决于应答器和终端之间的耦合的至少一个数量与至少一个参考值进行比较。