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    • 4. 发明公开
    • WIRELESS CARD READER WITH A WAKE-UP CIRCUIT
    • DRAHTLOSKARTENLESER MIT AUFWECKSCHALTUNG
    • EP2867870A1
    • 2015-05-06
    • EP13740420.8
    • 2013-07-02
    • Square, Inc.
    • BABU, AmishDOROGUSKER, JesseLAMBA, KartikSATHER, Elliot
    • G07F7/08G06K7/00G06F1/32
    • Methods, systems, and apparatus, for conserving power in a system, comprising: (a) receiving a card interaction from a card at a card interface of the system, where the system comprises components including: a microcontroller, one or more card interfaces, a power source, an antenna, and a wake-up circuit, where the components are powered down, and where the card interaction triggers the wake-up circuit; (b) activating a power source using a signal from the wake-up circuit; (c) powering the microcontroller using the power source and in response to powering the microcontroller: (i) powering down the wake-up circuit; (ii) powering up the card and the respective card interface associated with the card interaction; (iii) receiving card data from the card through the card interface; (iv) powering down the card and the respective card interface; (v) powering up the antenna; and (vi) sending the card data using the antenna.
    • 用于支付卡读卡器的方法,系统和装置,包括:框架,其中框架包括顶表面,底表面,第一侧表面和第二侧表面,侧表面的第二侧表面 所述第一侧表面包括构造成接收磁条卡的滑动的凹槽,所述第二侧表面包括被配置为接收芯片卡的插入的槽; 磁条读取器接口; 芯片读卡器接口; 电路,被配置为将来自磁条读取器接口和芯片读卡器接口的信号引导到读卡器中的微控制器; 以及被配置为在读卡器和计算设备之间进行无线通信的电路。