发明名称 METHOD AND APPARATUS FOR SENDING ALERTS TO INTERNET PROTOCOL PHONES
摘要 The present invention enables an alert message and the display of calling party identity on all on-hook phones associated with an extension sharing the same phone number, when one phone is off-hook and in use. In one exemplary embodiment, this capability enables all other members of a household to receive information regarding an incoming call even when one phone is in use by another member.
申请公布号 US2010098068(A1) 申请公布日期 2010.04.22
申请号 US20090647482 申请日期 2009.12.26
申请人 CROAK MARIAN;ESLAMBOLCHI HOSSEIN 发明人 CROAK MARIAN;ESLAMBOLCHI HOSSEIN
分类号 H04L12/66 主分类号 H04L12/66
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