Title:
PSAM CARD AUTOMATIC IDENTIFICATION AND DISPLAY METHOD AND DEVICE
Document Type and Number:
WIPO Patent Application WO/2023/216723
Kind Code:
A1
Abstract:
The present application relates to the field of terminal devices, and in particular, to a PSAM card automatic identification and display method and device. The method comprises: a telephone communication service module receives an identified state of a SIM card reported by a modem module, and organizes and sends a system broadcast of a change of a SIM card state; a phone process module monitors and parses the broadcast, and if a first error SIM card state is obtained, notifies the system to drive and control a switching circuit of a shared card slot to be switched and connected to a security processor; a terminal service module sends, by means of a serial port, an instruction for starting PSAM card detection, and a PSAM card reading module executes the PSAM card detection and returns a PSAM card state; the terminal service module transmits the PSAM card state to the telephone communication service module; the telephone communication service module organizes a system broadcast of a change of the PSAM card state, and a status bar module updates a display state of a PSAM card icon when the broadcast is monitored by the status bar module. The present application perfects automatic identification and state display of a PSAM card.
Inventors:
LU ZHOU (CN)
Application Number:
PCT/CN2023/082708
Publication Date:
November 16, 2023
Filing Date:
March 21, 2023
Export Citation:
Assignee:
FEITIAN TECHNOLOGIES CO LTD (CN)
International Classes:
H04W8/18
Foreign References:
| CN212649521U | 2021-03-02 | |||
| US20110076986A1 | 2011-03-31 | |||
| CN209357113U | 2019-09-06 | |||
| US20140357318A1 | 2014-12-04 |
Attorney, Agent or Firm:
LEADER PATENT & TRADEMARK FIRM (CN)
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