WIRELESS COMMUNICATION EXTENSION FOR CAN BASED ELECTRICAL ARCHITECTURES
    1.
    发明申请
    WIRELESS COMMUNICATION EXTENSION FOR CAN BASED ELECTRICAL ARCHITECTURES 有权
    基于CAN的电气结构的无线通信扩展

    公开(公告)号:US20160001718A1

    公开(公告)日:2016-01-07

    申请号:US14322101

    申请日:2014-07-02

    CPC classification number: B60R16/0231 H04L12/6418 H04W84/005

    Abstract: A method for communicating using a hybrid vehicle communications network including a combination of wired and wireless electronic control units (ECUs) and wired and wireless peripherals. The network includes a plurality of ECUs that include a plurality of wireless ECUs. The network also includes a plurality of peripheral devices, where one or more of the peripheral devices receive commands from one or more of the ECUs and one or more of the peripheral devices provide signals to the ECUs, and where the plurality of peripherals include at least one wireless peripheral. Wireless transmission signals transmitted from one of the wireless peripherals is received by all of the wireless ECUs. The method performs an arbitration process where a message provided from one of the wireless ECUs is placed on a communications backbone based on a quality of the transmission signal from the wireless peripheral.

    Abstract translation: 一种使用包括有线和无线电子控制单元(ECU)和有线和无线外围设备的组合的混合动力车辆通信网络进行通信的方法。 该网络包括多个包括多个无线ECU的ECU。 网络还包括多个外围设备,其中一个或多个外围设备从一个或多个ECU接收命令,并且一个或多个外围设备向ECU提供信号,并且其中多个外围设备至少包括 一个无线外设。 从无线外围设备之一传送的无线传输信号由所有无线ECU接收。 该方法执行仲裁过程,其中从无线ECU中的一个提供的消息基于来自无线外设的传输信号的质量被放置在通信骨干网上。

    RESOURCE ALLOCATION FOR CHANNEL ACCESS IN V2X COMMUNICATION SYSTEMS

    公开(公告)号:US20180338000A1

    公开(公告)日:2018-11-22

    申请号:US15600938

    申请日:2017-05-22

    CPC classification number: H04L67/12 H04W74/0833

    Abstract: A method in a vehicle configured to communicate in a vehicle point-to-multipoint communication system is provided. The method includes selecting a transmission resource comprising a sub-channel frequency range and time slot on which to compete for communication rights, competing with one or more vehicles for communication rights on the transmission resource using a listen-before-talk algorithm, and transmitting vehicle data on the transmission resource won.A method in a communication system is provided. The method includes partitioning a vehicle travel pathway into a plurality of geographical bins, grouping the bins into one or more regions, mapping each bin in a region to a different transmission resource, preparing a data record containing the mapping of geographical bins to transmission resources, and providing the data record to one or more vehicles that travel down the travel pathway for identifying to the one or more vehicles the transmission resource on which to transmit data.

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