- 专利标题: Device, system, and process for providing emergency calling service for a wireless device using voice over data
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申请号: US16451533申请日: 2019-06-25
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公开(公告)号: US11057527B2公开(公告)日: 2021-07-06
- 发明人: Theodore Vagelos
- 申请人: TracFone Wireless, Inc.
- 申请人地址: US FL Miami
- 专利权人: TracFone Wireless, Inc.
- 当前专利权人: TracFone Wireless, Inc.
- 当前专利权人地址: US FL Miami
- 代理机构: BakerHostetler
- 主分类号: H04M7/00
- IPC分类号: H04M7/00 ; H04W76/50 ; H04W64/00 ; H04M3/51 ; H04W48/18 ; H04M7/12 ; H04W4/18 ; H04W4/90 ; H04W4/02
摘要:
A system for providing emergency telephone call solutions for wireless devices using a voice over data network, the system having the voice over data network to recognize an emergency call from one of the wireless devices, to determine whether a cellular network is available to receive the emergency call, and to transmit the emergency call to the cellular network, a gateway for converting the emergency call between a first format for the voice over data network and a second format for a public switched telephone network associated with the cellular network, a mobile virtual network operator to communicate information associated with the emergency call to the cellular network and to the voice over data network, and the voice over data network and the cellular network to route the emergency call and the information associated with the emergency call to an emergency authority.
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