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:
Mar. 07, 2023

Filed:

Nov. 30, 2021
Applicant:

Qualcomm Incorporated, San Diego, CA (US);

Inventors:

Andrew Edmund Turner, San Diego, CA (US);

George Patsilaras, San Diego, CA (US);

Assignee:

QUALCOMM Incorporated, San Diego, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 12/08 (2016.01); G06F 12/084 (2016.01); G06F 12/0813 (2016.01); G06F 12/0831 (2016.01);
U.S. Cl.
CPC ...
G06F 12/084 (2013.01); G06F 12/0813 (2013.01); G06F 12/0833 (2013.01); G06F 2212/7207 (2013.01);
Abstract

Memory system features may promote cache coherency where first and second memory clients may attempt to work on the same data. A second client cache system may provide a read request for data and associated metadata. The metadata element may be detected in a first client cache system. The first client cache system may write or flush, such as to a system memory, one or more cache lines containing the metadata and associated data and invalidate the flushed cache lines. The second client cache system may receive the data and metadata, such as from the system memory, completing or fulfilling the read request.


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