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:
Jun. 02, 2020
Filed:
Aug. 23, 2018
Guangdong Oppo Mobile Telecommunications Corp., Ltd., Dongguan, Guangdong, CN;
Jialiang Zhang, Guangdong, CN;
Kewei Wu, Guangdong, CN;
Jie Wu, Guangdong, CN;
Xingwei Yuan, Guangdong, CN;
Feiwu Shuai, Guangdong, CN;
GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD., Dongguan, Guangdong, CN;
Abstract
The present disclosure provides an electronic device. The electronic device includes: a USB interface, including a first power wire and a signal wire, in which the USB interface is configured to receive a power signal via the signal wire, when the USB interface is coupled to a second electronic device, the first power wire is configured to output the power signal received to the second electronic device, and the signal wire is configured to acquire a voltage of a power wire of the second electronic device; a controller, configured to acquire the voltage of the first power wire and a voltage of the signal wire in the USB interface through a coupling between the USB interface and the second electronic device, to determine whether the interface coupling is abnormal according to the voltage difference.