发明名称 |
Detecting and logging triggered events in a data stream |
摘要 |
A method and apparatus for detecting triggering events in a data stream, comprising extracting audio portions from the data stream, detecting a sequence of one or more Dual Tone Multiple Frequency (DTMF) signals representing the events from the extracted audio portions, and logging data representative of the sequence of DTMF signals into a database.
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申请公布号 |
US2005281293(A1) |
申请公布日期 |
2005.12.22 |
申请号 |
US20040875024 |
申请日期 |
2004.06.22 |
申请人 |
BUSHLOW ROBERT J;ADLER GEORGE;KIYABU STEPHEN H |
发明人 |
BUSHLOW ROBERT J.;ADLER GEORGE;KIYABU STEPHEN H. |
分类号 |
H04J3/06;(IPC1-7):H04J3/06 |
主分类号 |
H04J3/06 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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