监视通用集成电路卡(UICC)的存储内存中的更新操作的方法和UICC

By integrating a counter unit into the UICC to monitor the number of storage memory update operations, the degradation problem of UICC storage memory caused by frequent updates is solved, enabling early warning of abnormal operations and extending its lifespan, thereby reducing the risk of device failure.

CN122422863APending Publication Date: 2026-07-17GIESECKE & DEVRIENT EPAYMENTS GMBH
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Patent Information

Application Number
CN202480079796.6
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Priority Date
2023-12-22
Filing Date
2024-04-30
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

In the existing technology, the storage memory of UICC may deteriorate or be damaged due to frequent update operations, which in turn affects the normal operation of the device. In particular, the storage memory of eUICC may experience an unexpected number of update operations due to application failures, and there is a lack of effective monitoring methods.

Method used

A method is provided to monitor the number of update operations in memory by integrating a counter unit on a UICC and providing counter information to the end device via a communication interface to identify an unexpected number of update operations and provide early warning of potential faults.

Benefits of technology

Effectively identify abnormal operations in UICC storage memory, prevent excessive erasure or alteration of storage units, extend the lifespan of storage memory, and reduce the risk of device failure.

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Abstract

本发明涉及一种监视通用集成电路卡(UICC)(1)、特别是嵌入式通用集成电路(eUICC)的存储内存(10)中的更新操作(110)的方法。该方法包括检测UICC(1)的存储内存(10)中的一个或多个更新操作(105),该一个或多个更新操作(105)由在UICC(1)上执行的应用程序(21)发起(S10)。该方法还包括:基于检测到的存储内存(10)中的一个或多个更新操作(105)获得计数器信息,该计数器信息指示在预定时间段内检测到的在存储内存(10)中执行的更新操作(105)的数量(S20)。该方法还包括经由UICC(1)的通信接口(2)向终端设备提供计数器信息(100,S30)。本发明还涉及被配置为执行所述方法的UICC(1)。
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