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:
Apr. 21, 2026
Filed:
Jun. 10, 2022
Siliconch Systems Pvt Ltd, Karnataka, IN;
Sirisha Munnangi, Andhra Pradesh, IN;
Kaustubh Kumar, Uttar Pradesh, IN;
Rakesh Kumar Polasa, Karnataka, IN;
Nischal Ramesh, Karnataka, IN;
Sandesh Ts, Karnataka, IN;
SILICONCH SYSTEMS PRIVATE LIMITED, Karanataka, IN;
Abstract
The present disclosure relates to a system and method to enable power negotiations between a Quick Charge (QC) power source with no USB power delivery (USBPD) support and a USBPD device. The proposed method identifies the support of USBPD and QC in the devices; determines the possibility of direct communication between the devices over either the D+/D− lines or the CC lines, initiates the power negotiations between USBPD device and QC power source either by translating the USBPD messages on CC line to QC signalling on the D+/D− lines and vice versa, or by handling the USBPD messages independently or combination of both; enable the fast charging of USBPD device till the maximum capacity of QC power source complying with USBPD and QC specifications.