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.:

US 10133694 B1

PDF
Full Text
Expired
Date of Patent:
Nov. 20, 2018

Filed:

Sep. 29, 2015
Applicant:

International Business Machines Corporation, Armonk, NY (US);

Inventors:

Eric N. Lais, Georgetown, TX (US);

Adalberto G. Yanes, Rochester, MN (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06F 13/16 (2006.01); G06F 13/28 (2006.01); G06F 13/42 (2006.01); G06F 13/40 (2006.01);
U.S. Cl.
CPC ...
G06F 13/28 (2013.01); G06F 13/16 (2013.01); G06F 13/4022 (2013.01); G06F 13/4282 (2013.01);
Abstract

Embodiments of the present disclosure use vendor defined messages (VDMs) to send high priority information (e.g., cache writebacks) on a designated channel that is separate from a channel used for other commands (e.g., normal memory write commands). By using VDMs and a designated channel to send cache writebacks, the cache writebacks will not be blocked by normal memory write commands. For example, an endpoint device may encode cache writebacks as VDMs to be sent to a root complex. The root complex may store the VDMs in a dedicated VDM buffer and send the VDMs on a dedicated VDM channel.


Find Patent Forward Citations

Lais, Eric. (2018). Peripheral component interconnect express (pcie) pseudo-virtual channels using vendor defined messages (U.S. Patent No. 10133694). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/10133694

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Loading…