IC CARD
    1.
    发明申请
    IC CARD 审中-公开
    IC卡

    公开(公告)号:US20090057417A1

    公开(公告)日:2009-03-05

    申请号:US12198759

    申请日:2008-08-26

    IPC分类号: G06K19/067

    摘要: The present invention realizes a card on which a secure IC chip (a first semiconductor chip) that operates on both of a high power source voltage and a low power source voltage, and a nonvolatile semiconductor storage chip that operates on the lower power source voltage are mounted. Means for operating the card without exerting an adverse influence of the nonvolatile semiconductor storage chip when the high power source voltage is supplied is realized. A card has a voltage supply interrupting unit which is coupled to a power source terminal to which a first power source voltage and a second power source voltage higher than the first power source voltage are supplied, and a grounding terminal to which a grounding voltage is supplied. The voltage supply interrupting unit, when the first power source voltage is supplied, supplies voltage to a nonvolatile semiconductor storage chip and, when the second power source voltage is supplied, stops supplying the voltage to the nonvolatile semiconductor storage chip.

    摘要翻译: 本发明实现了一种在高电源电压和低电源电压两者上工作的安全IC芯片(第一半导体芯片)和在较低电源电压下工作的非易失性半导体存储芯片的卡, 安装。 实现了当提供高电源电压时操作该卡而不施加非易失性半导体存储芯片的不利影响的装置。 卡具有电源供给中断单元,该电压中断单元耦合到提供第一电源电压和第二电源电压高于第一电源电压的电源端子以及提供接地电压的接地端子 。 供电中断单元,当提供第一电源电压时,向非易失性半导体存储芯片提供电压,并且当提供第二电源电压时,停止向非易失性半导体存储芯片供应电压。

    SEMICONDUCTOR DEVICE
    2.
    发明申请
    SEMICONDUCTOR DEVICE 审中-公开
    半导体器件

    公开(公告)号:US20100257313A1

    公开(公告)日:2010-10-07

    申请号:US12303110

    申请日:2007-05-16

    IPC分类号: G06F12/00 G06F1/32 G06F1/26

    摘要: A semiconductor device has operation modes selectable through the control by a second microcomputer (113). In a first mode, an operation of a memory controller (105) responding to a memory card command from a memory card interface terminal and an operation of a first microcomputer (106) responding to an IC card command from an IC card interface terminal are separately performed. In a second mode, the first microcomputer operates in response to the IC card command from the IC card interface terminal. In a third mode, the memory controller and the first microcomputer operate in response to an undefined IC card command from the IC card interface terminal. In a fourth mode, the memory controller and the first microcomputer operate in response to the memory card command from the memory card interface terminal. Convenience of the semiconductor device having an IC card function and a memory card function is improved.

    摘要翻译: 半导体器件具有通过第二微型计算机(113)的控制可选择的操作模式。 在第一模式中,分别响应来自存储卡接口终端的存储卡命令的存储器控​​制器(105)的操作和来自IC卡接口终端的响应IC卡命令的第一微计算机(106)的操作 执行。 在第二模式中,第一微型计算机响应于来自IC卡接口终端的IC卡命令而工作。 在第三模式中,存储器控制器和第一微型计算机响应于来自IC卡接口终端的未定义的IC卡命令来操作。 在第四模式中,存储器控制器和第一微型计算机响应来自存储卡接口终端的存储卡命令而操作。 提高具有IC卡功能和存储卡功能的半导体器件的便利性。

    WIRELESS COMMUNICATION SYSTEM, SIM CARD, MOBILE COMMUNICATION TERMINAL, AND DATA GUARANTEEING METHOD
    3.
    发明申请
    WIRELESS COMMUNICATION SYSTEM, SIM CARD, MOBILE COMMUNICATION TERMINAL, AND DATA GUARANTEEING METHOD 审中-公开
    无线通信系统,SIM卡,移动通信终端和数据保护方法

    公开(公告)号:US20080300020A1

    公开(公告)日:2008-12-04

    申请号:US12116956

    申请日:2008-05-08

    IPC分类号: H04M1/00

    摘要: The loss of data stored in a secure memory card, such as a SIM card, due to the physical destruction thereof is prevented. A host unit performs card authentication of a memory card, and transmits update data for the memory card by security communication to update data when the result of the authentication is OK. Then, the host unit outputs a request for mirror-updating the card data to a base station server. When an access is permitted, the card data is transmitted to the base station server via the host unit to mirror-update the card data. When the mirror-updating of the card data is completed, the base station server returns a completion confirmation to the host unit, so that a data backup process is completed. By thus causing the base station server to mirror-update the data in the memory card, the loss of the stored data is prevented.

    摘要翻译: 防止存储在安全存储卡(例如SIM卡)中的数据由于其物理破坏而丢失。 主机单元执行存储卡的卡认证,并且当认证结果正常时通过安全通信发送存储卡的更新数据以更新数据。 然后,主机单元向基站服务器输出镜像更新卡数据的请求。 当允许访问时,卡数据经由主机单元被发送到基站服务器以镜像更新卡数据。 当卡数据的镜像更新完成时,基站服务器向主机单元返回完成确认,从而完成数据备份处理。 通过使基站服务器对存储卡中的数据进行镜像更新,可以防止存储的数据的丢失。

    IC card and a method of manufacturing the same
    7.
    发明授权
    IC card and a method of manufacturing the same 有权
    IC卡及其制造方法

    公开(公告)号:US07341198B2

    公开(公告)日:2008-03-11

    申请号:US10588301

    申请日:2004-02-20

    IPC分类号: G06K19/06

    摘要: An IC card 1CD includes a frame member portion 1CB1, and an IC card main body 15 held in a state of being hung by a connecting portion 1CB2 in a frame thereof. The IC card main body 15 is made to constitute a card type information medium having a high functional performance having both of a function as a so-to-speak IC card and a function as a so-to-speak memory card having a capacity larger than that of the IC card and a function higher than that of the IC card capable of executing a security processing. An outer shape of the IC card main body 15 is formed in compliance with RS-MMC outer shape standard. A surface of a cap portion 1CB3 of the IC card main body 15 is printed with a desired character, pattern, diagram and photograph or the like by a printing method used in steps of fabricating a general IC card, and the IC card 15 is provided with higher acknowledgement performance, security performance and outlook.

    摘要翻译: IC卡1CD包括框架部件CB1和IC卡主体15,该IC卡主体15以其框架中的连接部分CB 2挂起的状态保持。 IC卡主体15构成具有高功能性的卡式信息介质,具有作为即插即用IC卡的功能,以及作为具有容量较大的说话存储卡的功能 并且具有比能够执行安全处理的IC卡的功能更高的功能。 IC卡主体15的外形形状符合RS-MMC外形标准。 IC卡主体15的盖部分1 CB 3的表面通过用于制造通用IC卡的步骤中使用的打印方法打印所需的字符,图案,图表和照片等,并且IC卡15 具有更高的确认性能,安全性能和前景。

    IC CARD AND AN ADAPTER FOR THE SAME
    8.
    发明申请
    IC CARD AND AN ADAPTER FOR THE SAME 审中-公开
    IC卡和适配器

    公开(公告)号:US20070150633A1

    公开(公告)日:2007-06-28

    申请号:US11681046

    申请日:2007-03-01

    IPC分类号: H05K7/10 G06F13/00

    摘要: An IC card and card adapters are designed so that the IC card of a specific standard (e.g., MMC standard) is compatible with IC cards and terminals of other standards (e.g., MS card standard and USB terminal standard). In the IC card (MMC), a controller IC, which is connected to a flash memory, includes a voltage pull-down detector, a mode controller, a USB-mode interface controller, a MS-mode interface controller, and an MMC/SD-mode interface controller. The card adapters suffice to have component parts which are easy in formation and low in cost such as wiring lines and resistors. The voltage pull-down detector of the IC card detects the voltage pull-down caused by the resistors, and the mode controller selects the USB-mode interface controller, MS-mode interface controller or MMC/SD-mode interface controller so that the IC card becomes compatible with the corresponding IC card standard.

    摘要翻译: IC卡和卡适配器被设计成使得特定标准(例如,MMC标准)的IC卡与IC卡和其他标准的终端(例如,MS卡标准和USB终端标准)兼容。 在IC卡(MMC)中,连接到闪速存储器的控制器IC包括电压下拉检测器,模式控制器,USB模式接口控制器,MS模式接口控制器和MMC / SD模式接口控制器。 卡适配器足以具有易于形成的部件,成本低廉,例如布线和电阻器。 IC卡的电压下拉检测器检测由电阻引起的电压下拉,模式控制器选择USB模式接口控制器,MS模式接口控制器或MMC / SD模式接口控制器,使IC 卡与相应的IC卡标准兼容。

    IC card
    10.
    发明申请
    IC card 有权

    公开(公告)号:US20060228910A1

    公开(公告)日:2006-10-12

    申请号:US11449816

    申请日:2006-06-09

    IPC分类号: H05K1/00

    摘要: A multifunction IC card (MFC) has compatibility with a multimedia card, an SD card, etc. in that connector terminals (#1 through #13) are disposed on a card substrate (1) in two rows in a zigzag fashion, and realizes multifunction facilities in that a memory card unit (3) and an SIM (Subscriber Identity Module) card unit (4) are respectively exclusively connected and mounted to predetermined terminals of the connector terminals (#1 through #13). The memory card unit (3) and the SIM card unit (4) are respectively separately provided with areas for storing secrete codes for security. Thus, one IC card is capable of implementing multifunction facilities different in security level. Owing to the adoption of a plural-column layout corresponding to a form typified by the zigzag fashion in an array of the connector terminals, a relatively simple structure can be adopted in a card slot, wherein the amounts of protrusion of slot terminals in a card slot are alternately changed in association with a zigzag section, and the slot terminals are disposed in a row in parallel as a whole.