Patent · US Expired

Method and system for multiple instant messaging login sessions

US7529801B2 · kind B2 · utility

50Cited by
2References
6Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 6, 2003
Grant dateMay 5, 2009
Priority date
Expiry dateFeb 7, 2026

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04L12/18
  • WIPO fieldDigital communication
  • WIPO sectorElectrical engineering

Abstract

A mechanism for multiple instant messaging (IM) sessions associated with a single user name is provided. A frontend server receives user login requests and routes the instant messaging system to a back-end server. Each login associated with a particular user name is routed to the same backend server (or IM host). Messages targeted to a recipient having a plurality of active IM sessions are broadcast to all the active sessions. Messages targeted to recipients having a single IM session are unicast.

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