Patent · US Active

Point of presence management in request routing

US9497259B1 · kind B1 · utility

131Cited by
394References
17Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 15, 2012
Grant dateNov 15, 2016
Priority date
Expiry dateSep 15, 2032

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04L67/568
  • WIPO fieldDigital communication
  • WIPO sectorElectrical engineering

Abstract

A system and method for the management of client computing device DNS queries and subsequent resource requests within a content delivery network service provider domain are provided. The management of the DNS queries can include the selection of computing devices corresponding to various Point of Presence locations for processing DNS queries. Additionally, the management of the content requests can include the selection of computing devices corresponding to resource cache components corresponding to various Point of Presence locations for providing requested content. The selection of the computing devices can incorporate logic related to geographic criteria, testing criteria, and the like.

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