Patent · US Active

Updating routing information based on client location

US8234403B2 · kind B2 · utility

193Cited by
113References
34Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 21, 2011
Grant dateJul 31, 2012
Priority date
Expiry dateJun 21, 2031

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04L2101/69
  • WIPO fieldDigital communication
  • WIPO sectorElectrical engineering

Abstract

A system, method, and computer-readable medium for updating request routing information associated with client location information are provided. A content delivery network service provider receives a DNS query from a client computing device. The DNS query corresponds to a resource identifier for requested content from the client computing device. The content delivery network service provider obtains a query IP address corresponding to the client computing device. Based on routing information associated with the query IP address, the content delivery network service provider routes the DNS query. The process further includes monitoring performance data associated with the transmission of the requested resource and updating routing information associated with the query IP address based on the performance data for use in processing subsequent requests from the client computing device.

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