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 US9084100(B2) 申请公布日期 2015.07.14
申请号 US201314071340 申请日期 2013.11.04
申请人 RPX Corporation 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 H04M3/42;H04W4/16;H04M3/54 主分类号 H04M3/42
代理机构 Howison & Arnott, LLP 代理人 Howison & Arnott, LLP
主权项 1. A method for call routing, the method comprising: in response to receiving signaling at a first network element for a call placed to a landline communication device, sending a request to a second network element to determine an availability of a wireless communication device associated with the landline communication device, the request being sent to the second network element before the call is terminated at the landline communication device; and when no response to the request is received within a first time period, routing the call for termination at the landline communication device.
地址 San Francisco CA US