公开(公告)号：US20170170974A1

公开(公告)日：2017-06-15

申请号：US15274083

申请日：2016-09-23

Applicant: Samsung Electronics Co., Ltd.

Inventor： Ba-Da KANG ,  Han-Shil CHOI ,  Mirim KIM ,  Hyun-Seok SEO

IPC: H04L12/10 ,  H02J7/00

CPC classification number: H04L12/10 ,  H02J7/0022 ,  H02J7/0052 ,  H02J7/0054 ,  H02J7/008 ,  H02J2007/0062

Abstract: An electronic device comprising: a first interface configured to connect to an external power supply device; a second interface configured to connect to a first external electronic device; and a control circuit operatively coupled to the first interface and the second interface, configured to: establish a first electrical path between the first interface and the second interface, when the first interface is connected to the external power supply device and the second interface is connected to the first external electronic device; disconnect the first electrical path; and provide a data signal to the first external electronic device while the first external device with power that is supplied by the external power supply device, wherein the data signal and the power are provided to the first external electronic device via the second interface.