Meta chunks
US10817374B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Apr 12, 2018 |
| Grant date | Oct 27, 2020 |
| Priority date | — |
| Expiry date | Jun 19, 2038 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH03M13/154
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
Data protection with meta chunks increases capacity use efficiency without verification and data copying. In one aspect, a meta chunk is a data protection unit, which combines two or more source chunks that are determined to have a reduced sets of data fragments. The meta chunk can be encoded to generate a set of coding fragments, which can be stored and utilized to recover data fragments of any of the two or more source chunks. Further, the source chunks can be linked to the meta chunk. Furthermore, the sets of coding fragments, that were previously generated by individually encoding each source chunk, can be deleted.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.