Patent · US Expired

Sustaining TCP connections

US7275106B1 · kind B1 · utility

9Cited by
7References
29Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 10, 2003
Grant dateSep 25, 2007
Priority date
Expiry dateNov 29, 2025

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04L67/148
  • WIPO fieldDigital communication
  • WIPO sectorElectrical engineering

Abstract

A method is provided for maintaining a connection between a local application and a remote application while the local application is unavailable or inactive. The method includes pausing the local application and sending data over the connection to maintain the connection. A connection filter on the same computing node as the local application sends data to maintain the connection by responding to acknowledgements and heartbeats from the remote application. The connection filter is configured to initiate the restoration of the local application in response to data that it is not configured to handle.

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