发明申请
- 专利标题: SYSTEMS AND METHODS FOR ERROR DETECTION IN A MEMORY SYSTEM
- 专利标题(中): 用于记忆系统中错误检测的系统和方法
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申请号: US11619015申请日: 2007-01-02
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公开(公告)号: US20080163032A1公开(公告)日: 2008-07-03
- 发明人: Luis A. Lastras-Montano
- 申请人: Luis A. Lastras-Montano
- 申请人地址: US NY Armonk
- 专利权人: INTERNATIONAL BUSINESS MACHINES CORPORATION
- 当前专利权人: INTERNATIONAL BUSINESS MACHINES CORPORATION
- 当前专利权人地址: US NY Armonk
- 主分类号: H03M13/00
- IPC分类号: H03M13/00
摘要:
A method for error detection in a memory system. The method includes calculating one or more signatures associated with data that contains an error. It is determined if the error is a potential correctable error. If the error is a potential correctable error, then the calculated signatures are compared to one or more signatures in a trapping set. The trapping set includes signatures associated with uncorrectable errors. An uncorrectable error flag is set in response to determining that at least one of the calculated signatures is equal to a signature in the trapping set.
公开/授权文献
- US07949931B2 Systems and methods for error detection in a memory system 公开/授权日:2011-05-24
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