Method and apparatus for representing database and query information using interval hash tree
US6757686B1 · kind B1 · utility
24Cited by
4References
25Claims
0Family size
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Key dates
| Filing date | Jun 14, 2000 |
| Grant date | Jun 29, 2004 |
| Priority date | — |
| Expiry date | Apr 12, 2022 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S707/99945
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
A method and system for representing database and query information for multiple windows, includes defining an interval hash tree as a two-way interval tree, constructing a first interval hash tree for database windows, constructing a second interval hash tree for query windows, and matching the second and first interval hash trees node by node.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.