Querying compressed time-series signals
US8219574B2 · kind B2 · utility
13Cited by
5References
15Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 22, 2009 |
| Grant date | Jul 10, 2012 |
| Priority date | — |
| Expiry date | May 15, 2030 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG06F16/24568
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
A system described herein includes a receiver component that receives a query that pertains to a raw time-series signal. A query executor component selectively executes the query over at least one of multiple available compressed representations of the raw time-series signal, wherein the query pertains to at least one of one of determining a trend pertaining to the raw time-series signal, generating a histogram pertaining to the raw time-series signal, or determining a correlation pertaining to the raw time-series signal.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.