发明名称 |
Access code enhancement for caller preview service |
摘要 |
By manipulating parameters of call setup messages, calls made with a caller's access code in a caller preview service may be completed to the called party or voice mail box with caller identification information displayed.
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申请公布号 |
US7388951(B2) |
申请公布日期 |
2008.06.17 |
申请号 |
US20030348200 |
申请日期 |
2003.01.21 |
申请人 |
SBC PROPERTIES, L.P. |
发明人 |
MOSS JOHN WESLEY;STROUD ROBERT;CHERYE RICK |
分类号 |
H04M3/42;H04M3/38;H04M3/436;H04M3/533 |
主分类号 |
H04M3/42 |
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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