Patent · US Active

System and method for enabling DTMF detection in a VoIP network

US8433371B2 · kind B2 · utility

3Cited by

2References

28Claims

0Family size

Assignee

TANGO NETWORKS, INC. · US

Inventors

Andrew Silver · Frisco, US
Lathan Lewis · Dallas, US
Patricia A. Landgren · Plano, US

Key dates

Filing date	Aug 30, 2012
Grant date	Apr 30, 2013
Priority date	—
Expiry date	Aug 30, 2032

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.