| 发明名称 |
Handset originated programmable ringback replacement system |
| 摘要 |
A handset-originated ringback replacement system for modifying or replacing certain communications network tones is disclosed. Communications devices activate and interact with the handset-originated ringback replacement system to allow for modification of the network service.
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| 申请公布号 |
US7873148(B2) |
申请公布日期 |
2011.01.18 |
| 申请号 |
US20050157212 |
申请日期 |
2005.06.20 |
| 申请人 |
RADZIEWICZ CLIFFORD J;GREGOREK MARK R;DILLOW JEFFREY C |
发明人 |
RADZIEWICZ CLIFFORD J.;GREGOREK MARK R.;DILLOW JEFFREY C. |
| 分类号 |
H04M1/64 |
主分类号 |
H04M1/64 |
| 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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