Title:
CARD EMULATION METHOD, AND NFC CHIP AND ELECTRONIC DEVICE
Document Type and Number:
WIPO Patent Application WO/2023/221429
Kind Code:
A1
Abstract:
The embodiments of the present application relate to the field of NFC. Provided are a card emulation method, and an NFC chip and an electronic device. The method comprises: selecting a set of hardware feature parameters from a plurality of sets of hardware feature parameters as a first hardware feature parameter; and if an NFC chip fails to communicate with a second electronic device after the chip is configured with the first hardware feature parameter, switching the first hardware feature parameter to a second hardware feature parameter, and communicating with the second electronic device again according to the second hardware feature parameter. The method provided in the embodiments of the present application facilitates the compatibility of an NFC device, which is working in a CE mode, with different card-reading devices, such that the stability and compatibility of the NFC device, which is working in the CE mode, can be improved.
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Inventors:
WANG ZIYI (CN)
KONG QINGYAO (CN)
HU JIYUN (CN)
KONG QINGYAO (CN)
HU JIYUN (CN)
Application Number:
PCT/CN2022/131950
Publication Date:
November 23, 2023
Filing Date:
November 15, 2022
Export Citation:
Assignee:
SHENZHEN GOODIX TECH CO LTD (CN)
International Classes:
H04B5/00
Domestic Patent References:
| WO2021031856A1 | 2021-02-25 |
Foreign References:
| CN115001540A | 2022-09-02 | |||
| CN113704043A | 2021-11-26 | |||
| CN113297020A | 2021-08-24 | |||
| US10631177B1 | 2020-04-21 |
Attorney, Agent or Firm:
UNI-INTEL PATENT AND TRADEMARK LAW FIRM (CN)
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