Patent · US Active

Hidden diagnostic partition

US10552264B2 · kind B2 · utility

1Cited by
4References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 27, 2017
Grant dateFeb 4, 2020
Priority date
Expiry dateJan 16, 2038

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG06F11/10
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

A storage device with a memory may have a hidden diagnostic partition that can only be accessed during debug or diagnostic mode. Debug or diagnostic mode allows a host device to access the debug or diagnostic analysis (e.g. error logs) stored in the hidden diagnostic partition. By default, the hidden diagnostic partition is invisible to the host. When accessed through a triggering event, such as a vendor specific command (“VSC”), the hidden diagnostic partition can be used to report debug and error events.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.