Invention Grant
US09191052B2 Universal subscriber identification module card, including security chip, for mobile terminal and communication method using the same 有权
通用用户识别模块卡,包括安全芯片,用于移动终端和通信方式使用相同

Universal subscriber identification module card, including security chip, for mobile terminal and communication method using the same
Abstract:
Disclosed herein are a universal subscriber identification module card and a communication method using the same. The universal subscriber identification module card includes a Universal Subscriber Identification Module (USIM) chip, a pad, and a security chip. The USIM chip performs the user authentication of a mobile terminal. The pad electrically connects the USIM chip to the mobile terminal when the USIM chip is inserted into the mobile terminal. The security chip performs a security function for the mobile terminal independently of the USIM chip and shares the two power terminals of the pad with the USIM chip.
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