Patent · US Active

Merging data volumes and derivative versions of the data volumes

US8990526B2 · kind B2 · utility

2Cited by
9References
20Claims
0Family size

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Key dates

Filing dateOct 6, 2011
Grant dateMar 24, 2015
Priority date
Expiry dateMay 6, 2033

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG06F16/2379
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

Responsive to an instruction to collapse a derivative version of an ancestor data volume into the ancestor data volume, it is determined if a characteristic of the derivative version of the ancestor data volume satisfies a criteria relative to a characteristic of the ancestor data volume. If the characteristic of the derivative version satisfies the criteria, the ancestor data volume is merged into the derivative version of the underlying data to form an updated derivative version. The updated derivative version is established as the ancestor data volume.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.