发明名称 Method for providing calling party location information
摘要 A system and method of providing wireless calling party location information during call set-up is provided. The method includes determining whether previously collected calling party location information is current and transmitting the previously collected calling party location information when the previously collected calling party location information is current. The method also includes collecting fresh calling party location information and transmitting the fresh calling party location information when the previously collected calling party location information is not current.
申请公布号 US2004242241(A1) 申请公布日期 2004.12.02
申请号 US20030449040 申请日期 2003.05.30
申请人 STROM THOMAS DALE;RACHAPALLI HARINATH R. 发明人 STROM THOMAS DALE;RACHAPALLI HARINATH R.
分类号 H04M3/42;H04W12/08;H04W64/00;(IPC1-7):H04M3/42 主分类号 H04M3/42
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