Patent · US Expired

Internet content delivery network

US6654807B2 · kind B2 · utility

496Cited by
138References
48Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 6, 2001
Grant dateNov 25, 2003
Priority date
Expiry dateDec 6, 2021

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04L67/10015
  • WIPO fieldDigital communication
  • WIPO sectorElectrical engineering

Abstract

Resource requests made by clients of origin servers in a network are intercepted by reflector mechanisms and selectively reflected to other servers called repeaters. The reflectors select a best repeater from a set of possible repeaters and redirect the client to the selected best repeater. The client then makes the request of the selected best repeater. The resource is possibly rewritten to replace at least some of the resource identifiers contained therein with modified resource identifiers designating the repeater instead of the origin server.

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