Lookup-based data block alignment for data deduplication
US9760578B2 · kind B2 · utility
3Cited by
3References
17Claims
0Family size
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Key dates
| Filing date | Jul 23, 2014 |
| Grant date | Sep 12, 2017 |
| Priority date | — |
| Expiry date | Jan 31, 2036 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG06F16/1752
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
Calculating fingerprints for each one of a multiplicity of alignment combinations of fixed-size deduplication data blocks and comparing each of the fingerprints to stored deduplicated data fingerprints in a lookup database for determining a preferred deduplication data block alignment. A deduplication data block comprises each of the fixed-size deduplication data blocks.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.