Patent · US Expired

Method and system for creating and utilizing common caches for internetworks

US5878218A · kind A · utility

121Cited by
13References
35Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 17, 1997
Grant dateMar 2, 1999
Priority date
Expiry dateMar 17, 2017

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG06F16/10
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

An improved method and system for accessing the most recent version of a requested data file that has been downloaded into a private network from a source external to the private network. The objects of the method and system are achieved as is now described. A network of computers is defined as private relative to one or more other networks of computers. More than one computer within said defined private network is specified as composing a "common cache." A copy of any data file entering the defined private network from a source external to the defined private network is cached at one or more computers which compose the defined "common cache." In response to a request from a computer within the defined private network for a specific data file which originates from a source external to the defined private network, a determination is made as to whether a copy of the requested specific data file is resident within the defined "common cache." The most recent version of the requested specific data file which is resident within said defined "common cache" is obtained if it was determined that a copy of the requested specific data file is resident within the defined "common cache." The re…

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