Multi-level cache with synch
US8700735B1 · kind B1 · utility
Assignee
Inventors
Key dates
| Filing date | Nov 19, 2012 |
| Grant date | Apr 15, 2014 |
| Priority date | — |
| Expiry date | Nov 19, 2032 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04L67/2885
- WIPO fieldDigital communication
- WIPO sectorElectrical engineering
Abstract
Disclosed in some examples is a method of caching by storing data in a first cache specific to a first geographic area and accessible only by a first application in the first geographic area; storing data in a second cache specific to a second geographic area and accessible by a plurality of applications in the second geographic area including the first application and a second application, the second geographic area being larger than and encompassing at least part of the first geographic area; responsive to a miss in the first cache for data, contacting the second cache and searching for the data in the second cache; and responsive to a hit for the data in the second cache, sending the data to a first application, wherein the data was placed in the second cache by a second application.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.