发明名称 |
Telephone answering apparatus and method for confirming an acoustic command signal |
摘要 |
A telephone answering apparatus for confirming an acoustic command signal includes a controller operatively connected to an acoustic signal detector and to an acoustic signal generator. The controller initiates the transmission of an acoustic response signal to a remote user in response to the detection of an acoustic command signal.
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申请公布号 |
US6643358(B2) |
申请公布日期 |
2003.11.04 |
申请号 |
US19980085278 |
申请日期 |
1998.05.27 |
申请人 |
3COM CORPORATION |
发明人 |
BRABLEC MILOS |
分类号 |
H04M1/65;(IPC1-7):H04M1/64 |
主分类号 |
H04M1/65 |
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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