Display engine initiated prefetch to system cache to tolerate memory long blackout
US11783799B2 · kind B2 · utility
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1References
20Claims
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Key dates
| Filing date | Jun 29, 2021 |
| Grant date | Oct 10, 2023 |
| Priority date | — |
| Expiry date | Jun 29, 2041 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02D10/00
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A disclosed technique includes prefetching display data into a cache memory, wherein the display data includes data to be displayed on a display during a memory black-out period for a memory; triggering the memory black-out period; and during the black-out period, reading from the cache memory to obtain data to be displayed on the display.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.