Invention Grant
- Patent Title: Method of efficient compression for measurement data
- Patent Title (中): 测量数据有效压缩的方法
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Application No.: US12128957Application Date: 2008-05-29
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Publication No.: US08010704B2Publication Date: 2011-08-30
- Inventor: Hartmut Stengelin
- Applicant: Hartmut Stengelin
- Applicant Address: US MI Detroit
- Assignee: GM Global Technology Operations LLC
- Current Assignee: GM Global Technology Operations LLC
- Current Assignee Address: US MI Detroit
- Agency: Miller IP Group, PLC
- Agent John A. Miller
- Main IPC: G06F13/00
- IPC: G06F13/00

Abstract:
A method for compressing measurement data that includes grouping common data elements in common data messages. Sequential data elements in the groups are subtracted from each other to provide difference values. The difference values are compressed using a suitable compression algorithm to provide compressed blocks of data. Time stamp periods associated with each common data message are also subtracted from each other to provide time stamp difference values. The time stamp difference values are also compressed to provide compressed time stamp blocks. The compressed blocks of data and time stamp blocks are then stored.
Public/Granted literature
- US20090300039A1 METHOD OF EFFICIENT COMPRESSION FOR MEASUREMENT DATA Public/Granted day:2009-12-03
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