Method and Apparatus for Reliable Communications in Underground and Hazardous Areas
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    发明申请
    Method and Apparatus for Reliable Communications in Underground and Hazardous Areas 有权
    地下和危险区域可靠通信的方法和装置

    公开(公告)号:US20120011365A1

    公开(公告)日:2012-01-12

    申请号:US13257369

    申请日:2009-03-20

    IPC分类号: H04L12/28 H04L9/32 H04W52/00

    摘要: A method and apparatus for reliable wireless voice, data and location communication for deployment in underground, industrial and other hazardous environments using a wireless mesh network. The network includes protocol for dispatch operation, emergency operation, remote supervision, remote status, asset control, machine state of health and operational management. The architecture is based on localized clusters of autonomous nodes capable of ad hoc interconnection with nearby nodes and connection to gateway nodes. The resulting network is an ad hoc mesh topology comprised of fixed mesh nodes with approximately 50% coverage overlap between nodes. This provides a reliable communication network for mobile nodes carried by personnel and sensor nodes that are fixed or mobile that supports voice, data and tracking/situation awareness. Each cluster of nodes transfers digital voice and data to gateway nodes either directly or through multi-hop transactions.

    摘要翻译: 一种用于使用无线网状网络在地下,工业和其他危险环境中部署的可靠无线语音,数据和位置通信的方法和装置。 网络包括调度运行协议,应急操作,远程监控,远程状态,资产控制,机器健康状况和运营管理。 该架构基于能够与附近节点进行自组织互连并连接到网关节点的自治节点的本地化集群。 所得到的网络是由固定网格节点组成的自组织网格拓扑,节点之间具有大约50%的覆盖重叠。 这为移动节点提供了可靠的通信网络,用于固定或移动的人员和传感器节点,支持语音,数据和跟踪/状态识别。 每个节点簇直接或通过多跳交易将数字语音和数据传输到网关节点。