| 发明名称 |
Caller identifying information encoded within embedded digital information |
| 摘要 |
A method of providing caller information can include receiving a voice signal, detecting portions of the voice signal that are inaudible using a perceptual audio processor, replacing the inaudible portions of the voice signal with digital caller information, and transmitting the resulting voice signal specifying the digital caller information.
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| 申请公布号 |
US6954522(B2) |
申请公布日期 |
2005.10.11 |
| 申请号 |
US20030736257 |
申请日期 |
2003.12.15 |
| 申请人 |
INTERNATIONAL BUSINESS MACHINES CORPORATION |
发明人 |
CREAMER THOMAS E.;JAISWAL PEEYUSH;MOORE VICTOR S. |
| 分类号 |
H04M1/57;H04M3/42;H04M15/06;(IPC1-7):H04M1/56 |
主分类号 |
H04M1/57 |
| 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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