Invention Grant
- Patent Title: Encoding and decoding of hamming distance-based binary representations of numbers
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Application No.: US16909815Application Date: 2020-06-23
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Publication No.: US11251812B2Publication Date: 2022-02-15
- Inventor: Minghai Qin
- 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: Vierra Magen Marcus LLP
- Main IPC: H03M13/00
- IPC: H03M13/00 ; H03M13/19 ; H03M13/25 ; G06F11/10 ; G11C29/52 ; H03M7/24 ; H03M13/05 ; G11C13/00 ; G11C29/04

Abstract:
Systems and methods for dynamically encoding and decoding binary numbers using linear-time algorithms that encode and decode Hamming Distance-Based representations for the binary numbers are described. The binary numbers may correspond with integer values, such as 64-bit, 128-bit, or 256-bit integer values. In some cases, in response to detecting that a binary number is to be stored using a particular type of memory (e.g., a phase change memory), the binary number may first be encoded using a Hamming Distance-Based representation and then the encoded data may be written to the particular type of memory. The binary number may be encoded by generating a binary string or a binary array representing the binary number such that if one bit flips within the binary string or the binary array, the maximum distortion in the number is less than a threshold amount (e.g., less than 256).
Public/Granted literature
- US20200321983A1 ENCODING AND DECODING OF HAMMING DISTANCE-BASED BINARY REPRESENTATIONS OF NUMBERS Public/Granted day:2020-10-08
Information query
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