Patent · US Expired

Method and system for management of instant messaging targets

US7603421B1 · kind B1 · utility

25Cited by
6References
27Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 25, 2004
Grant dateOct 13, 2009
Priority date
Expiry dateOct 5, 2025

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04L51/043
  • WIPO fieldDigital communication
  • WIPO sectorElectrical engineering

Abstract

A method and system for delivering messages to a user in a computerized communication system, such as an instant messaging (IM) system. When a computer system receives a registration message indicating that a user is currently active at a given station, the computer system responsively sets the given client station as a target station for messages directed to the user. If no user activity is detected at the given client station for a predefined period of time, however, the computer system then automatically sets a new client station as the target station for subsequent messages directed to the user.

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