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:
Oct. 08, 2024
Filed:
May. 11, 2022
Realtek Semiconductor Corp., Hsinchu, TW;
REALTEK SEMICONDUCTOR CORP., Hsinchu, TW;
Abstract
A firmware upgrade method and a firmware upgrade system based on a multi-stream transmission mode of a DisplayPort interface are provided. The firmware upgrade method includes: configuring a host to obtain firmware information of the displays through a DisplayPort auxiliary channel, and select a target display for firmware upgrade; and executing a firmware upgrade process including: configure the host to send a upgrade start command and firmware upgrade data to the target display; and configuring each display to: determine whether the upgrade start command and the firmware upgrade data reach the target display, and if not, send the upgrade start command and the firmware upgrade data to the next display, if so, execute a firmware upgrade preparation process according to the upgrade start command, and write the firmware upgrade data into the firmware storage device of the target display.