Invention Grant
- Patent Title: Apparatus and method for error recovery in memory system
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Application No.: US16814411Application Date: 2020-03-10
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Publication No.: US11265021B2Publication Date: 2022-03-01
- Inventor: Kyungjin Kim , Jaedeog Cho
- Applicant: SK hynix Inc.
- Applicant Address: KR Gyeonggi-do
- Assignee: SK hynix Inc.
- Current Assignee: SK hynix Inc.
- Current Assignee Address: KR Gyeonggi-do
- Agency: IP & T Group LLP
- Main IPC: H03M13/00
- IPC: H03M13/00 ; H03M13/15 ; G11C11/409 ; H03M13/43 ; H03M13/11

Abstract:
A memory controller performs an error recovery operation. The controller performs a read operation on a select block using a select read level; decodes data associated with the read operation to generate a syndrome value; determines whether to stop, before a maximum number of iterations, the read operation and the decoding at the select read level, using the syndrome value; when it is determined to stop the read operation and the decoding at the select read level, selects a next read level in a sequence of read levels; and uses the next read level for a subsequent read operation.
Public/Granted literature
- US20210288670A1 APPARATUS AND METHOD FOR ERROR RECOVERY IN MEMORY SYSTEM Public/Granted day:2021-09-16
Information query
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