Patent · US Expired

Determining client latencies over a network

US7747729B2 · kind B2 · utility

11Cited by
26References
38Claims
0Family size

Inventors

Key dates

Filing dateJun 14, 2002
Grant dateJun 29, 2010
Priority date
Expiry dateFeb 3, 2026

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04L43/10
  • WIPO fieldDigital communication
  • WIPO sectorElectrical engineering

Abstract

A network latency estimation apparatus for estimating latency in a network communication between a server and a client. The apparatus includes an event observer to observe occurrences of pre-selected events occurring at the server. A logging device associated with the event observer logs into a data store the occurrence of the events together with corresponding time information. A latency estimator associated with the logging device uses the logged occurrences with the corresponding time information to arrive at an estimation of the latency for the communication.

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