Patent · US Expired

Arrangements and methods for latency-sensitive hashing for collaborative web caching

US6823377B1 · kind B1 · utility

141Cited by
20References
25Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 28, 2000
Grant dateNov 23, 2004
Priority date
Expiry dateJan 28, 2020

Classification

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

Abstract

Systems and methods for collaborative web caching among geographically distributed cache servers, particularly, latency-sensitive hashing systems and methods for collaborative web caching among geographically distributed proxy caches. Network latency delays as well as proxy load conditions are taking into consideration during hashing. As a result, requests can be hashed into geographically closer proxy caches if the load conditions permit. Otherwise, requests will be hashed into geographically distant proxy caches to better balance the load among the caches.

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