Title:
CARD SEARCHING METHOD, NFC CHIP, AND ELECTRONIC DEVICE
Document Type and Number:
WIPO Patent Application WO/2023/221427
Kind Code:
A1
Abstract:
Embodiments of the present application relate to the field of NFC, and provide a card searching method, an NFC chip, and an electronic device. The method comprises: selecting one hardware feature parameter combination from a plurality of hardware feature parameter combinations as a first hardware feature parameter combination; and if card searching fails after the NFC chip is configured with the first hardware feature parameter combination, switching the first hardware feature parameter combination into a second hardware feature parameter combination, and performing card searching again according to the second hardware feature parameter combination. According to the method provided by the embodiments of the present application, an NFC device working in a RW mode can be compatible with different NFC cards, such that the stability and compatibility of the NFC device working in the RW mode can be improved.
Inventors:
WANG ZIYI (CN)
KONG QINGYAO (CN)
HU JIYUN (CN)
KONG QINGYAO (CN)
HU JIYUN (CN)
Application Number:
PCT/CN2022/131936
Publication Date:
November 23, 2023
Filing Date:
November 15, 2022
Export Citation:
Assignee:
SHENZHEN GOODIX TECH CO LTD (CN)
International Classes:
G06K7/10; G06K19/07
Foreign References:
| CN114896997A | 2022-08-12 | |||
| CN113329379A | 2021-08-31 | |||
| CN103582891A | 2014-02-12 | |||
| US20160174267A1 | 2016-06-16 |
Attorney, Agent or Firm:
UNI-INTEL PATENT AND TRADEMARK LAW FIRM (CN)
Download PDF: