The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Feb. 06, 2024
Filed:
Jul. 17, 2019
Applicant:
Huawei Technologies Co., Ltd., Shenzhen, CN;
Inventors:
Lingcong Xie, Shenzhen, CN;
Dan Guo, Shenzhen, CN;
Enhua Deng, Shenzhen, CN;
Zhixiong Li, Shenzhen, CN;
Assignee:
Huawei Technologies Co., Ltd., Shenzhen, CN;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06K 19/07 (2006.01); G06F 13/10 (2006.01); G06F 13/38 (2006.01); G06K 7/00 (2006.01); G06K 19/077 (2006.01);
U.S. Cl.
CPC ...
G06K 19/0722 (2013.01); G06F 13/102 (2013.01); G06F 13/385 (2013.01); G06K 7/0052 (2013.01); G06K 19/07732 (2013.01); G06K 19/07743 (2013.01);
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.