发明名称 |
Video phone multimedia announcement answering machine |
摘要 |
A video enable answering machine having many new features including customized video announcement messages, caller ID based video announcement messages, and time based video announcement messages.
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申请公布号 |
US6377664(B2) |
申请公布日期 |
2002.04.23 |
申请号 |
US19970001911 |
申请日期 |
1997.12.31 |
申请人 |
AT&T CORP. |
发明人 |
GERSZBERG IRWIN;MARTIN JEFFREY S.;WALKER HOPETON S. |
分类号 |
H04M1/253;H04M1/65;(IPC1-7):H04M1/64;H04M11/00;H04M1/00;H04N7/14 |
主分类号 |
H04M1/253 |
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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