Patent №
US 9,747,148
Granted
2017-08-29
Filed 2017
Owner
INTERNATIONAL BUSINESS MACHINES CORPORATION
Lab
AI components
1
planning
Assignment
Recorded
Dataset
AIPD
2023_r1 edition
Application
15401744
Embodiments of the present disclosure provide an approach for monitoring the health and predicting the failure of dynamic random-access memory (DRAM) devices with embedded error-correcting code (ECC). Additional registers are embedded on the DRAM device to store information about the DRAM, such as the number and location of soft errors detected by the device. When the DRAM device detects a soft error, it will update the information stored in the additional registers. A controller compares the information stored in the additional registers to associated thresholds. In some embodiments, after comparing the information to the associated thresholds, the controller may determine whether to schedule a repair action. In other embodiments, the controller may determine whether to alert the memory controller that the DRAM may be failing.
AI classification
Ownership
INTERNATIONAL BUSINESS MACHINES CORPORATION
assignment · 409040040
Assignors
HEALY, MICHAEL B., HUNTER, HILLERY C., KILMER, CHARLES A., KIM, KYU-HYOUN, MAULE, WARREN E.
On an employer assignment, the assignors are typically the inventors.