Invention Grant
- Patent Title: Method and system of universal serial bus power-delivery which stops clock signal generation until attach event occurs
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Application No.: US15277515Application Date: 2016-09-27
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Publication No.: US10261557B2Publication Date: 2019-04-16
- Inventor: Je Kook Kim
- Applicant: SAMSUNG ELECTRONICS CO., LTD.
- Applicant Address: KR Suwon-si, Gyeonggi-do
- Assignee: Samsung Electronics Co., Ltd.
- Current Assignee: Samsung Electronics Co., Ltd.
- Current Assignee Address: KR Suwon-si, Gyeonggi-do
- Agency: Volentine, Whitt & Francos, PLLC
- Priority: KR10-2016-0011277 20160129
- Main IPC: G06F13/20
- IPC: G06F13/20 ; G06F1/26 ; G06F13/38 ; G06F13/42 ; G06F1/324 ; G06F1/3234

Abstract:
A USB power-delivery device includes a clock signal generator which stops generation of a clock signal for a dual-role port (DRP) while the USB power-delivery device operates in a low power mode until an attach event occurs, and starts the generation of the clock signal for the DRP after the attach event occurs.
Public/Granted literature
- US20170220090A1 UNIVERSAL SERIAL BUS POWER-DELIVERY AND SYSTEM INCLUDING THE SAME Public/Granted day:2017-08-03
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