Method for measuring processing delays of voice-over IP devices

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United States of America Patent

PATENT NO 9485352
APP PUB NO 20160014269A1
SERIAL NO

14862708

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Abstract

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A system and method for recording analog signals exchanged between a telephone device and a VoIP device, capturing packets exchanged between the VoIP device and an IP network, determining analog time values corresponding to analog characteristics of the analog signals, determining digital time values corresponding to digital characteristics of the packets, determining a common reference time for the analog time values and digital time values and determining a processing delay based on the analog time values and the digital time values.

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Patent Owner(s)

  • AT&T INTELLECTUAL PROPERTY I, L.P.

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Ramsden, David Wall, US 33 262
Smith, Wallace F Sea Girt, US 7 9

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