Invention Grant
- Patent Title: Data storage device with dynamic mapping of low-density parity check (LDPC) engines
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Application No.: US17839626Application Date: 2022-06-14
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Publication No.: US11923869B2Publication Date: 2024-03-05
- Inventor: Dattatreya B Nayak , Karthik N E , Noor Mohamed A A , Yunas Rashid
- 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: Michael Best & Friedrich LLP
- Main IPC: G11C29/00
- IPC: G11C29/00 ; G06F3/06 ; H03M13/11

Abstract:
The devices, methods, and apparatuses of the present disclosure address a lack of parallelism in a typical approach by eliminating the static mapping of the two or more low-density parity check (LDPC) engines to a plurality of flash controllers. The devices, methods, and apparatuses of the present disclosure include a dynamic LDPC mapping to the plurality of flash controllers.
Public/Granted literature
- US20230403030A1 DATA STORAGE DEVICE WITH DYNAMIC MAPPING OF LOW-DENSITY PARITY CHECK (LDPC) ENGINES Public/Granted day:2023-12-14
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