Invention Grant
- Patent Title: Methods and arrangements for capturing runtime information
- Patent Title (中): 捕获运行时信息的方法和安排
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Application No.: US10871848Application Date: 2004-06-18
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Publication No.: US07177782B2Publication Date: 2007-02-13
- Inventor: Ohad Falik , Joseph Wayne Freeman , Isaac Karpel , James S. Rutledge , Randall Scott Springfield
- Applicant: Ohad Falik , Joseph Wayne Freeman , Isaac Karpel , James S. Rutledge , Randall Scott Springfield
- Applicant Address: SG
- Assignee: Lenovo (Singapore) Pte. Ltd.
- Current Assignee: Lenovo (Singapore) Pte. Ltd.
- Current Assignee Address: SG
- Agency: Schubert Osterrieder & Nickelson PLLC
- Main IPC: G06F15/00
- IPC: G06F15/00 ; G06F12/00

Abstract:
Methods and arrangements for capturing information related to operational conditions are disclosed. Embodiments include volatile memory to quickly record operational parameters via, e.g., basic input output system (BIOS) code, system management interrupt (SMI) code and/or executing applications. Many embodiments provide an alternative power source and a voltage switch to protect against loss of the information between storage in the volatile memory and storage in the non-volatile memory. Some embodiments include a read controller that provides access to the volatile memory when primary power is available. The read controller may also offer direct access to the non-volatile memory in case of a catastrophic failure that renders the processing device substantially non-functional. Further embodiments include a second processing device to generate a usage model and/or to perform diagnostics with the operational parameters.
Public/Granted literature
- US20050283343A1 Methods and arrangements for capturing runtime information Public/Granted day:2005-12-22
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