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.

Date of Patent:
Jul. 20, 2021

Filed:

Jun. 13, 2017
Applicant:

Intel Corporation, Santa Clara, CA (US);

Inventors:

Rajaram Regupathy, Bangalore, IN;

Abdul R. Ismail, Beaverton, OR (US);

Paul Sathya Chelladurai, Bangalore, IN;

Assignee:

Intel Corporation, Santa Clara, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 1/00 (2006.01); G06F 1/3234 (2019.01); G06F 1/3287 (2019.01); G06F 13/42 (2006.01); G06F 13/38 (2006.01); G06F 1/26 (2006.01);
U.S. Cl.
CPC ...
G06F 1/3253 (2013.01); G06F 1/266 (2013.01); G06F 1/3287 (2013.01); G06F 13/385 (2013.01); G06F 13/4282 (2013.01);
Abstract

A method and system for managing power for Universal Serial Bus (USB) ports, in particular USB Type-C ports that are connected to USB devices that do not support USB power delivery (USB PD). The method and system present an advertisement of a default power supply to a USB device, receive power attribute information from a USB device configuration descriptor during USB device enumeration, in response to the connecting USB device not supporting USB power deliver (USB PD), and dynamically change the power supply to meet the power requirements of the connecting USB device identified by the power attribute information.


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