WO2007103125A3 - System and method for dtmf detection in an active voip call system - Google Patents

System and method for dtmf detection in an active voip call system Download PDF

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Publication number
WO2007103125A3
WO2007103125A3 PCT/US2007/005280 US2007005280W WO2007103125A3 WO 2007103125 A3 WO2007103125 A3 WO 2007103125A3 US 2007005280 W US2007005280 W US 2007005280W WO 2007103125 A3 WO2007103125 A3 WO 2007103125A3
Authority
WO
WIPO (PCT)
Prior art keywords
voip call
dtmf detection
active voip
dtmf
active
Prior art date
Application number
PCT/US2007/005280
Other languages
French (fr)
Other versions
WO2007103125A2 (en
Inventor
Andrew Silver
Lathan Lewis
Patricia Landgren
Original Assignee
Tango Networks Inc
Andrew Silver
Lathan Lewis
Patricia Landgren
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Tango Networks Inc, Andrew Silver, Lathan Lewis, Patricia Landgren filed Critical Tango Networks Inc
Publication of WO2007103125A2 publication Critical patent/WO2007103125A2/en
Publication of WO2007103125A3 publication Critical patent/WO2007103125A3/en

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Abstract

A system, server, and method of DTMF detection in a VoIP network, comprising the step of : a VoIP call server anchoring a bearer stream within a VoIP call path of an active two party session to facilitate detection of DTMF digits in an RTP media stream of packets.
PCT/US2007/005280 2006-03-02 2007-03-02 System and method for dtmf detection in an active voip call system WO2007103125A2 (en)

Applications Claiming Priority (8)

Application Number Priority Date Filing Date Title
US77825206P 2006-03-02 2006-03-02
US77844306P 2006-03-02 2006-03-02
US77827606P 2006-03-02 2006-03-02
US60/778,276 2006-03-02
US60/778,252 2006-03-02
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