Patent · US Expired

Content server selection for accessing content in a content distribution network

US8527639B1 · kind B1 · utility

181Cited by
48References
68Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 18, 2000
Grant dateSep 3, 2013
Priority date
Expiry dateMar 2, 2026

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04L67/101
  • WIPO fieldDigital communication
  • WIPO sectorElectrical engineering

Abstract

Content servers are directed to send messages to network nodes which are used to obtain IP addresses and to receive responses from the network nodes. The responses provide network service information. The content servers collect data based on the responses and feed the data to a routing server. Based on the data fed to the routing server, respective choices of content servers are selected and provided to the network nodes to respond to clients requesting content server addresses from the network nodes.

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