Patent · US Active

Invalidation systems, methods, and devices

US9634905B2 · kind B2 · utility

12Cited by
74References
24Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 13, 2013
Grant dateApr 25, 2017
Priority date
Expiry dateMar 13, 2033

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04L61/58
  • WIPO fieldDigital communication
  • WIPO sectorElectrical engineering

Abstract

A computer-implemented method includes receiving, at a service running on the hardware, invalidation information relating to one or more resources; and determining whether the invalidation information relates to any resources currently stored on the service. Based on the determining, when the invalidation information relates to at least one resource not currently cached on the service, maintaining on the service at least some of the invalidation information; and using the maintained invalidation information on the service to prevent subsequent use of a version of at least one resource not currently stored on the service.

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