发明名称 System and method for routing a call to a landline communication unit or a wireless communication unit
摘要 Methods and Systems are provided for routing a call to a landline communication unit or a wireless communication unit based on the availability of the wireless communication unit. A call placed to a landline communication unit is routed to the wireless communication unit if the wireless communication unit is determined available. Otherwise, the call is routed to the landline communication unit.
申请公布号 US7454197(B2) 申请公布日期 2008.11.18
申请号 US20070650888 申请日期 2007.01.08
申请人 AT&T KNOWLEGDGE VENTURES, L.P. 发明人 ROBERTS RICHARD N.;BARTELS TODD AUGUST;MCCARTHY TERRENCE J.;HEINMILLER WAYNE ROBERT;BRAND RODNEY T;MOORE LESLIE BERNARD;DONOSO CARLOS H;FORD KARA ELISIA
分类号 H04Q7/20;H04W4/16 主分类号 H04Q7/20
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