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    • 6. 发明申请
    • WIRELESS NETWORK SELECTION
    • 无线网络选择
    • WO2009082378A2
    • 2009-07-02
    • PCT/US2007080970
    • 2007-10-10
    • JOHNSON CONTROLS TECH COCHUTORASH RICHARD JSERVIS BRIAN KLAUX PETER C
    • CHUTORASH RICHARD JSERVIS BRIAN KLAUX PETER C
    • H04W84/10
    • H04W48/18
    • A method is provided for connecting an in-vehicle communication system to a plurality of wireless communication networks, including a mobile telephony network and an internet protocol network. The in-vehicle communication system is configured to roam between the plurality of wireless communication networks, wherein the method includes the step of receiving a first wireless communication signal from one of the plurality of wireless communication networks. The method also includes the step of detecting a second wireless communication signal from a second of the plurality of wireless communication networks. The method further includes the step of determining an intensity level of the first and second wireless communication signals. The method further includes the step of switching the in-vehicle communication system to one of the plurality of wireless communication networks based on the intensity level of the first and second wireless communication signals.
    • 提供了一种用于将车载通信系统连接到包括移动电话网络和因特网协议网络的多个无线通信网络的方法。 车载通信系统被配置为在多个无线通信网络之间漫游,其中该方法包括从多个无线通信网络之一接收第一无线通信信号的步骤。 该方法还包括从多个无线通信网络中的第二无线通信网络检测第二无线通信信号的步骤。 该方法还包括确定第一和第二无线通信信号的强度级别的步骤。 该方法还包括基于第一和第二无线通信信号的强度级别将车载通信系统切换到多个无线通信网络之一的步骤。