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:
Dec. 23, 2025
Filed:
Oct. 05, 2023
Hangzhou Alicloud Feitian Information Technology Co., Ltd., Hangzhou, CN;
Binbin Wu, Hangzhou, CN;
Xiantao Zhang, Hangzhou, CN;
Junkang Fu, Hangzhou, CN;
Gan Wen, Hangzhou, CN;
Jinkui Ren, Hangzhou, CN;
Hangzhou AliCloud Feitian Information Technology Co., Ltd., Hangzhou, CN;
Abstract
A virtual acceleration device is deployed for a physical machine. The physical machine and the virtual acceleration device are interconnected through a high-speed serial bus. A serial port device for the physical machine can be virtualized and implemented on the virtual acceleration device. The physical machine can send and receive serial port data through the virtual serial port device. The physical machine only needs to transmit data to the virtual serial port device through the high-speed serial bus, and subsequent transmission actions are completed by the virtual acceleration device. With the advantages of the high-speed serial bus in the transmission speed, the transmission rate of serial port data of the physical machine can be greatly improved, which is beneficial to improving the utilization rate of CPU of the physical machine, and ensuring the stability of service performance of the physical machine.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile