US Patent 7142658 DTMF control
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Patent abstract
A method of selectively sending a DTMF tone from a terminal to a first or a second destination, wherein the terminal sends a signal comprising at least one DTMF tone to an intermediate module prior to distribution to the intended destination, comprising: receiving the signal at the intermediate module;
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US Patent 07142658 DTMF control US Patent 7142658 DTMF control
Infobox
Patent Number
0714265800
Patent Number
714265800
Edits on 4 Apr, 2023
Golden AI
Infobox
Is a
Patent Jurisdiction
Patent Number
071426580
Date of Patent
November 28, 2006
0Patent Application Number
106105880
Date Filed
July 2, 2003
0Official Website
Patent Primary Examiner
Edits on 26 Sep, 2022
Golden AI
Infobox
Is a
Patent Jurisdiction
Patent Number
071426580
Date of Patent
November 28, 2006
0Patent Application Number
106105880
Date Filed
July 2, 2003
0Official Website
Patent Primary Examiner
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US Patent 07142658 DTMF control
Infobox
Is a
Patent jurisdiction
Patent number
07142658
Date of patent
November 28, 2006
Patent application number
10610588
Date Filed
July 2, 2003
Patent primary examiner
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