Invention Grant
US07849385B2 Systems and methods for media defect detection utilizing correlated DFIR and LLR data
有权
使用相关的DFIR和LLR数据进行媒体缺陷检测的系统和方法
- Patent Title: Systems and methods for media defect detection utilizing correlated DFIR and LLR data
- Patent Title (中): 使用相关的DFIR和LLR数据进行媒体缺陷检测的系统和方法
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Application No.: US12111255Application Date: 2008-04-29
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Publication No.: US07849385B2Publication Date: 2010-12-07
- Inventor: Weijun Tan , Hongwei Song , Shaohua Yang
- Applicant: Weijun Tan , Hongwei Song , Shaohua Yang
- Applicant Address: US PA Allentown
- Assignee: Agere Systems Inc.
- Current Assignee: Agere Systems Inc.
- Current Assignee Address: US PA Allentown
- Agency: Hamilton, DeSanctis & Cha
- Main IPC: H03M13/00
- IPC: H03M13/00
Abstract:
The present invention provides systems and methods for detecting a media defect. A circuit providing a hard output and a soft output is used with the hard output and the soft output being combined and the product compared with a threshold. Based at least in part on the comparison, a media defect may be identified.
Public/Granted literature
- US20090271670A1 Systems and Methods for Media Defect Detection Utilizing Correlated DFIR and LLR Data Public/Granted day:2009-10-29
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