Invention Grant
- Patent Title: Bit remapping system
- Patent Title (中): 位重映射系统
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Application No.: US14146628Application Date: 2014-01-02
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Publication No.: US09378081B2Publication Date: 2016-06-28
- Inventor: Xiangyu Dong , Jung Pill Kim , Mosaddiq Saifuddin
- Applicant: QUALCOMM Incorporated
- Applicant Address: US CA San Diego
- Assignee: Qualcomm Incorporated
- Current Assignee: Qualcomm Incorporated
- Current Assignee Address: US CA San Diego
- Agency: Toler Law Group, PC
- Main IPC: G11C29/00
- IPC: G11C29/00 ; G06F11/07 ; G06F11/10 ; G06F12/00 ; G06F13/16

Abstract:
A method includes storing, at a counter, a first value indicating a count of read operations in which a bit error is detected in data associated with a first address. The method further includes, in response to the first value exceeding a first threshold value, remapping the first address to a second address using a controller that is coupled to a memory array. The first address corresponds to a first element of the memory array. The second address corresponds to a second element that is included at a memory within the controller. Remapping the first address includes, in response to receiving a first read request for data located at the first address, replacing a first value read from the first element with a second value read from the second element.
Public/Granted literature
- US20150186198A1 BIT REMAPPING SYSTEM Public/Granted day:2015-07-02
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