Patent · US Active

Methods, apparatus and computer program products for allowing access to in-progress calls via calling groups in a voice over internet protocol communication system

US7991136B2 · kind B2 · utility

3Cited by
2References
14Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 19, 2005
Grant dateAug 2, 2011
Priority date
Expiry dateSep 18, 2029

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04Q2213/13389
  • WIPO fieldTelecommunications
  • WIPO sectorElectrical engineering

Abstract

A method of providing Voice-Over Internet Protocol (VoIP) communications can be provided by allowing a VoIP phone line included in a calling group of a plurality of VoIP phone lines to connect to an in-progress call between VoIP phone lines included in the calling group.

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