Patent · US Active

Method and apparatus for refetching data

US7809893B2 · kind B2 · utility

2Cited by
9References
26Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 12, 2007
Grant dateOct 5, 2010
Priority date
Expiry dateOct 29, 2028

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG06F16/24552
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

Methods and apparatus for refetching data to store in a cache are disclosed. According to one aspect of the present invention, a method includes identifying a speculative set that identifies at least a first element that is associated with a cache. The first element has at least a first representation in the cache that is suitable for updating. The method also includes issuing a request to obtain the first element from a data source, opening a channel to the data source, obtaining the first element from the data source using the channel, and closing the channel. Finally, the method includes updating the first representation associated with the first element in the cache.

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