Dynamic power measurement and estimation to improve memory subsystem power performance
US9851771B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Dec 28, 2013 |
| Grant date | Dec 26, 2017 |
| Priority date | — |
| Expiry date | May 28, 2034 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02D10/00
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
Dynamic monitoring of current draw by a memory device or memory subsystem can enable a power management system to adjust a memory access performance parameter based on monitored power usage. The system can generate a power usage characterization for the memory device and/or memory subsystem based on monitoring current draw for a known pattern, and then subsequently use the power usage characterization to determine how to adjust the memory access performance parameter.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.