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United States

US 12,638,893 B2

Heterogeneous processor-based system for dynamically coupling power and clock to a last level cache

US 12,638,893 B2 is a granted patent from the United States Patent and Trademark Office (USPTO), dated 2026-05-26. Applicant: QUALCOMM Incorporated. Its PDF downloads from this page without an account, up to 5 a day.

First page of US12638893B2
Applicant
QUALCOMM Incorporated
Inventors
Bharat Kumar Rangarajan
Publication date
2026-05-26
Filing date
2024-06-10
Document type
B2 Granted patent
Also written as
US 12,638,893 B2 · US12638893 · 12638893

Abstract

Aspects disclosed in the detailed description include a heterogenous processor-based system for dynamically coupling power and clock to a last level cache. The heterogenous processor-based system includes a processing cluster of big cores and little cores. The big cores are coupled to a big core power rail to power its operations. The little cores are coupled to a little core power rail to power its operations. The plurality of big and little cores share a last level cache to read data from and write data to.…

The opening of the abstract. The full text is in the PDF.

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Patent office website: United States Patent and Trademark Office (USPTO)

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