Patent · US Active

System and method for enabling DTMF detection in a VoIP network

US8271049B2 · kind B2 · utility

242Cited by
19References
28Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 24, 2011
Grant dateSep 18, 2012
Priority date
Expiry dateMar 26, 2031

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04W84/16
  • WIPO fieldDigital communication
  • WIPO sectorElectrical engineering

Abstract

A method, mobile terminal, and system for selectively establishing an outgoing caller ID on a mobile terminal served by a wireless network, for identifying a line called on a mobile terminal, and for directing a call from a mobile terminal to a network subscriber based on accessed information of the subscriber in the subscriber's network.

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