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公开(公告)号：US20220239335A1
公开(公告)日：2022-07-28
申请号：US17575523
申请日：2022-01-13
Applicant: STMicroelectronics Ltd , STMicroelectronics (Rousset) SAS
Inventor： Nicolas CORDIER , Chia-Hao CHEN
Abstract: A method is provided that is implemented by a first NFC device configured in reader mode. The method includes evaluating an information about the coupling between the first NFC device and a second NFC device configured in card mode, as a function of the position of an antenna of the first NFC device with respect to an antenna of the second NFC device. The method further includes indicating the information by a user interface of the first device.
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