发明名称 Electronic Device, Power Failure Protection Method and Data Recovery Method
摘要 Provided are an electronic device, a power failure protection method, and a data recovery method. The electronic device includes a backup power supply unit, a volatile storage unit and a control unit. The power failure protection method includes starting the backup power supply unit to supply power to the volatile storage unit and the control unit temporarily when a power supply of the electronic device is shut down; connecting the volatile storage unit to an external device; and reading out the data stored in the volatile storage unit and providing the same to the external device.
申请公布号 US2016283145(A1) 申请公布日期 2016.09.29
申请号 US201514827452 申请日期 2015.08.17
申请人 LENOVO (BEIJING) CO., LTD. 发明人 Han Xiaolei;Liu Jun;Yang Jie
分类号 G06F3/06;G06F1/30;G11C5/14 主分类号 G06F3/06
代理机构 代理人
主权项 1. An electronic device comprising: a backup power supply unit configured to supply power to a volatile storage unit and a control unit temporarily when a power supply of the electronic device is shut down; the control unit configured to provide data stored in the volatile storage unit to an external device when the power supply of the electronic device is shut down or the control unit is supplied power by the backup power supply unit; and a communication module configured to connect the volatile storage unit to the external device so as to provide the data stored in the volatile storage unit to the external device.
地址 Beijing CN