Invention Grant
- Patent Title: Methods, systems and devices for recovering from corruptions in data processing units in non-volatile memory devices
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Application No.: US15828104Application Date: 2017-11-30
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Publication No.: US10528426B2Publication Date: 2020-01-07
- Inventor: Viacheslav Anatolyevich Dubeyko , Luis Vitorio Cargnini
- Applicant: Western Digital Technologies, Inc.
- Applicant Address: US CA San Jose
- Assignee: Western Digital Technologies, Inc.
- Current Assignee: Western Digital Technologies, Inc.
- Current Assignee Address: US CA San Jose
- Agency: Chang & Hale LLP
- Main IPC: G06F11/14
- IPC: G06F11/14 ; G06F11/10 ; G11C7/10 ; G06F15/78

Abstract:
Systems and methods are disclosed for recovering from various types of data and process corruptions at a data processing unit of a plurality of data processing units each coupled with a non-volatile memory divided into a plurality of selectable locations, in a system absent a central processing unit. In some embodiments a data processing unit is configured to determine validity of an allocation table of the data processing unit, retrieve a process descriptor from the allocation table, parse the non-volatile memory for a first set of process data corresponding to the process descriptor, determine validity of the first set of process data corresponding to the process descriptor and attempt to recover the first set of process data in accordance with a determination that the first set of process data is invalid.
Public/Granted literature
- US20190163562A1 METHODS, SYSTEMS AND DEVICES FOR RECOVERING FROM CORRUPTIONS IN DATA PROCESSING UNITS Public/Granted day:2019-05-30
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