发明名称 Conversion of voice-over-IP media control messaging into mobile control channel signaling using a voice-over IP gateway
摘要 A gateway serving as an interface between a mobile network and a wireless network can be configured to send a signal strength indicator to the mobile network thereby causing the mobile network to recognize the gateway as a valid path for handing off a call. The wireless network can be configured according to one of the 802.11 wireless communications protocols. The gateway can route the call from the mobile network to a wireless access point of the wireless network via a packet-switched network, such that the call is conducted via a wireless communications link with the wireless access point.
申请公布号 US7990926(B2) 申请公布日期 2011.08.02
申请号 US20090508680 申请日期 2009.07.24
申请人 INTERNATIONAL BUSINESS MACHINES CORPORATION 发明人 CREAMER THOMAS E.;KATZ NEIL A.;MOORE VICTOR S.
分类号 H04L12/66;H04L12/28;H04L12/56;H04L29/06;H04M3/00;H04M7/00;H04M11/00;H04W36/14;H04W92/02 主分类号 H04L12/66
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