ELECTRONIC CONTROL DEVICE FOR A VEHICLE
    2.
    发明申请
    ELECTRONIC CONTROL DEVICE FOR A VEHICLE 有权
    用于车辆的电子控制装置

    公开(公告)号:US20140196114A1

    公开(公告)日:2014-07-10

    申请号:US13514311

    申请日:2011-09-12

    IPC分类号: H04L29/06

    CPC分类号: H04L63/0853 G06F21/445

    摘要: An electronic control device for a vehicle configured to be able to rewrite a program related to vehicle control by connecting an external device with the vehicle and by accessing an in-vehicle LAN includes a portable authentication terminal separated from the external device; an in-vehicle authentication system connected with the in-vehicle LAN, configured to authenticate the portable authentication terminal and to be able to transmit a authentication result to the in-vehicle LAN; a repeater configured to relay communications between the external device and the in-vehicle LAN; and a communication authorization unit connected to the in-vehicle LAN and configured to authorize the communications between the external device and the in-vehicle LAN through the repeater if receiving the authentication result of a successful authentication of the portable authentication terminal by the in-vehicle authentication system.

    摘要翻译: 一种用于车辆的电子控制装置,其被配置为能够通过将外部设备与车辆连接并且通过访问车载LAN来重写与车辆控制相关的程序,其包括与外部设备分离的便携式认证终端; 与所述车载LAN连接的车载认证系统,被配置为认证所述便携式认证终端并且能够将认证结果发送到所述车载LAN; 中继器,被配置为中继所述外部设备与所述车载LAN之间的通信; 以及连接到车载LAN并且被配置为通过中继器授权外部设备与车载LAN之间的通信的通信授权单元,如果接收到车载的认证结果的便携式认证终端的认证结果 认证系统

    DATA TRANSMISSION APPARATUS, COMMUNICATION CONTROL METHOD, AND COMMUNICATION CONTROL PROGRAM
    4.
    发明申请
    DATA TRANSMISSION APPARATUS, COMMUNICATION CONTROL METHOD, AND COMMUNICATION CONTROL PROGRAM 有权
    数据传输设备,通信控制方法和通信控制程序

    公开(公告)号:US20150212958A1

    公开(公告)日:2015-07-30

    申请号:US14417359

    申请日:2012-10-19

    申请人: Koutarou Hara

    发明人: Koutarou Hara

    IPC分类号: G06F13/362 G06F13/42

    摘要: A data transmission apparatus includes an output unit, when outputting data on a bus, to determine whether to output the data on the bus based on a result of a communication arbitration performed with competing data to be output on the bus, using priority information attached to the data; a storage unit to have areas set, the areas having respective priorities set for the communication arbitration, and to store a group of data having the consecutive priority information attached, in the respective areas; and a distribution unit to write the data having a transmission request received, in one of the areas in the storage unit, based on the priority information attached to the data. The output unit prioritizes outputting the data on the bus, the data being stored in the one of the areas having a higher priority, among the data stored in the areas.

    摘要翻译: 数据传输装置包括输出单元,当在总线上输出数据时,根据在总线上输出的竞争数据进行的通信仲裁的结果来确定是否在总线上输出数据,使用附加到总线上的优先级信息 数据; 存储单元,其具有设置的区域,所述区域具有针对通信仲裁设置的各自的优先级,并且在相应区域中存储具有附加的连续优先级信息的一组数据; 以及分配单元,基于附加到数据的优先级信息,在存储单元的一个区域中写入具有接收到的发送请求的数据。 输出单元将存储在该区域中的数据中的数据存储在具有较高优先级的区域中的总线上的数据进行优先排序。

    Electronic control device for a vehicle
    5.
    发明授权
    Electronic control device for a vehicle 有权
    车辆电子控制装置

    公开(公告)号:US08978109B2

    公开(公告)日:2015-03-10

    申请号:US13514311

    申请日:2011-09-12

    IPC分类号: H04L29/06 G06F21/44

    CPC分类号: H04L63/0853 G06F21/445

    摘要: An electronic control device for a vehicle configured to be able to rewrite a program related to vehicle control by connecting an external device with the vehicle and by accessing an in-vehicle LAN includes a portable authentication terminal separated from the external device; an in-vehicle authentication system connected with the in-vehicle LAN, configured to authenticate the portable authentication terminal and to be able to transmit a authentication result to the in-vehicle LAN; a repeater configured to relay communications between the external device and the in-vehicle LAN; and a communication authorization unit connected to the in-vehicle LAN and configured to authorize the communications between the external device and the in-vehicle LAN through the repeater if receiving the authentication result of a successful authentication of the portable authentication terminal by the in-vehicle authentication system.

    摘要翻译: 一种用于车辆的电子控制装置,其被配置为能够通过将外部设备与车辆连接并且通过访问车载LAN来重写与车辆控制相关的程序,其包括与外部设备分离的便携式认证终端; 与所述车载LAN连接的车载认证系统,被配置为认证所述便携式认证终端并且能够将认证结果发送到所述车载LAN; 中继器,被配置为中继所述外部设备与所述车载LAN之间的通信; 以及连接到车载LAN并且被配置为通过中继器授权外部设备与车载LAN之间的通信的通信授权单元,如果接收到车载的认证结果的便携式认证终端的认证结果 认证系统