| 发明名称 |
Ringback/ringtone synchronization system |
| 摘要 |
A ringback/ringtone synchronization system for utilizing ringtones as replacement ringback announcements is disclosed. Communications devices activate and interact with the ringback/ringtone synchronization system to allow for modifications of the network service.
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| 申请公布号 |
US2006291638(A1) |
申请公布日期 |
2006.12.28 |
| 申请号 |
US20050149964 |
申请日期 |
2005.06.10 |
| 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 |
H04M3/42 |
主分类号 |
H04M3/42 |
| 代理机构 |
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| 主权项 |
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