公开(公告)号：US11893436B2

公开(公告)日：2024-02-06

申请号：US17417705

申请日：2019-07-17

Applicant: Huawei Technologies Co., Ltd.

Inventor： Lingcong Xie ,  Dan Guo ,  Enhua Deng ,  Zhixiong Li

IPC: G06K19/07 ,  G06F13/10 ,  G06F13/38 ,  G06K7/00 ,  G06K19/077

CPC classification number: G06K19/0722 ,  G06F13/102 ,  G06F13/385 ,  G06K7/0052 ,  G06K19/07732 ,  G06K19/07743

Abstract: A memory card identification method and a mobile device are provided. The memory card identification method includes: sending an initialization command of a first-type memory card communications protocol to a to-be-identified memory card; detecting whether there is a response in a command pin of the memory card; and identifying the memory card as a first-type memory card or a second-type memory card based on a response status of the command pin.

公开(公告)号：US20220076090A1

公开(公告)日：2022-03-10

申请号：US17417705

申请日：2019-07-17

Applicant: Huawei Technologies Co., Ltd.

Inventor： Lingcong Xie ,  Dan Guo ,  Enhua Deng ,  Zhixiong Li

IPC: G06K19/07 ,  G06F13/10 ,  G06F13/38 ,  G06K19/077 ,  G06K7/00

Abstract: A memory card identification method and a mobile device are provided. The memory card identification method includes: sending an initialization command of a first-type memory card communications protocol to a to-be-identified memory card; detecting whether there is a response in a command pin of the memory card; and identifying the memory card as a first-type memory card or a second-type memory card based on a response status of the command pin.