TEMPERATURE-BASED EMBEDDED MODEM FEATURE SCALING

    公开(公告)号:US20190143915A1

    公开(公告)日:2019-05-16

    申请号:US15812137

    申请日:2017-11-14

    Abstract: A telematics device of a vehicle, comprising includes a temperature sensor to sense temperature of the telematics device; and a processor in communication with the temperature sensor. The processor is programmed to disable over-the-air software update functionality responsive to the temperature exceeding a first predefined threshold value, disable hotspot functionality responsive to the temperature exceeding a second predefined threshold value, and disable remote services functionality responsive to the temperature exceeding a third predefined threshold value.

    MOBILE DEVICE NETWORK ADDRESS SERVER UPDATE
    7.
    发明申请

    公开(公告)号:US20180062996A1

    公开(公告)日:2018-03-01

    申请号:US15246675

    申请日:2016-08-25

    Abstract: A telematics control unit (TCU) receives a short message service (SMS) message from a phone number of a mobile device and identifies an updated network address of the mobile device from the message. The TCU sends the updated network address of the mobile device to a packet data network (PDN) server configured to route data traffic between the network address of the mobile device and the vehicle. The PDN server communicates over a data network with a telematics control unit (TCU) of a vehicle and maintains a list of identification numbers of mobile devices and corresponding network addresses of the mobile devices for the TCU. The PDN server receives an updated network address associated with an identification number of a mobile device from the TCU; and updates the list with the updated network address of the mobile device.

    SERVICE PROVIDER ADAPTIVE VEHICLE ANTENNA
    10.
    发明申请
    SERVICE PROVIDER ADAPTIVE VEHICLE ANTENNA 有权
    服务提供者自适应车辆天线

    公开(公告)号:US20160261291A1

    公开(公告)日:2016-09-08

    申请号:US14635370

    申请日:2015-03-02

    Abstract: A vehicle may include a plurality of antennas each associated with a different radio frequency; and a modem including a radio-frequency transceiver and an antenna control processor configured to selectively connect a selected one or more of the plurality of antennas having a radio frequency matching at least one frequency associated with a desired service provider to the transceiver. The vehicle may also determine whether a service-provider-recommended alternate frequency is available, responsive to service provider signal strength being below a predefined signal strength; and if so, direct the modem to switch to an antenna associated with the alternate frequency, and otherwise, cycle to a next available antenna frequency.

    Abstract translation: 车辆可以包括每个与不同射频相关联的多个天线; 以及调制解调器,其包括射频收发器和天线控制处理器,其被配置为选择性地将具有与所需服务提供商相关联的至少一个频率匹配的射频的所述多个天线中的所选择的一个或多个天线连接到所述收发器。 响应于服务提供商信号强度低于预定义的信号强度,车辆还可以确定服务提供商推荐的替代频率是否可用; 如果是这样,请指示调制解调器切换到与交替频率相关联的天线,否则,循环到下一个可用的天线频率。

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