VEHICULAR SYSTEM, ECU, STORING INSTRUCTION TRANSMISSION DEVICE, AND STORING REQUEST TRANSMISSION DEVICE
    1.
    发明申请
    VEHICULAR SYSTEM, ECU, STORING INSTRUCTION TRANSMISSION DEVICE, AND STORING REQUEST TRANSMISSION DEVICE 审中-公开
    车辆系统,ECU,存储指令传输设备和存储请求传输设备

    公开(公告)号:US20120239246A1

    公开(公告)日:2012-09-20

    申请号:US13419903

    申请日:2012-03-14

    IPC分类号: G06F19/00

    摘要: A vehicular system includes a master ECU, a first slave ECU, and a second slave ECU. The second slave ECU transmits a storing request to the master ECU on detection of a malfunction. The master ECU transmits a storing instruction for causing diagnostic information to be stored, on reception of the storing request. The first slave ECU generates diagnostic information on the first slave ECU, on reception of the storing instruction from the master ECU. The first slave ECU further stores the generated diagnostic information in a retention storage medium. The retention storage medium is configured to retain validity determination information in a condition where the first slave ECU is not supplied with electric power source.

    摘要翻译: 车辆系统包括主ECU,第一从ECU和第二从ECU。 第二副ECU在检测到故障时向主ECU发送存储请求。 在接收到存储请求时,主ECU发送用于使得要存储的诊断信息的存储指令。 第一从ECU在从主ECU接收到存储指令时,在第一从ECU上产生诊断信息。 第一从ECU还将生成的诊断信息存储在保持存储介质中。 保持存储介质被配置为在第一从ECU未被供电的状态下保持有效性判定信息。

    IN-VEHICLE SYSTEM AND COMMUNICATION METHOD
    3.
    发明申请
    IN-VEHICLE SYSTEM AND COMMUNICATION METHOD 有权
    车内系统和通信方法

    公开(公告)号:US20130173112A1

    公开(公告)日:2013-07-04

    申请号:US13609950

    申请日:2012-09-11

    IPC分类号: H04L9/30 G06F17/00

    摘要: An in-vehicle system for communicating with an external tool for storing a tool secret key includes: a communication device; a tool key acquisition device; and a communication controller. The in-vehicle system and an external server for storing external tool information provide a vehicular communication system. The external tool information provides a tool public key and key identification information. The tool public key pairs with the tool secret key. When the external tool requests communication connection with the in-vehicle system, the tool key acquisition device transmits the key identification information to the external server, so that the tool key acquisition device acquires the tool public key from the external server. The communication controller performs cryptographic communication with the external tool using the tool public key.

    摘要翻译: 用于与用于存储工具秘密密钥的外部工具通信的车载系统包括:通信设备; 工具钥匙获取装置; 和通信控制器。 车载系统和用于存储外部工具信息的外部服务器提供车辆通信系统。 外部工具信息提供工具公钥和密钥识别信息。 工具公钥与工具密钥配对。 当外部工具请求与车内系统的通信连接时,工具密钥获取装置将密钥识别信息发送到外部服务器,使得工具密钥获取装置从外部服务器获取工具公钥。 通信控制器使用工具公钥与外部工具进行加密通信。

    BUS MONITORING SECURITY DEVICE AND BUS MONITORING SECURITY SYSTEM
    4.
    发明申请
    BUS MONITORING SECURITY DEVICE AND BUS MONITORING SECURITY SYSTEM 有权
    总线监控安全设备和总线监控安全系统

    公开(公告)号:US20130081106A1

    公开(公告)日:2013-03-28

    申请号:US13613545

    申请日:2012-09-13

    IPC分类号: G06F21/00

    摘要: A bus monitoring security device is connected to a bus, which includes a tool side bus having a tool connection terminal and an ECU side bus. The ECU side bus is coupled with an ECU, and the tool side bus is coupled with a tool capable of communicating with the ECU via the tool connection terminal. The tool side bus and the ECU side bus are separately coupled with the bus monitoring security device. The bus monitoring security device includes: a controller for determining whether the tool being to access the ECU is connected to the ECU side bus, and for restricting transmission and reception of data between the tool and the ECU when the controller determines that the tool is connected to the ECU side bus.

    摘要翻译: 总线监控安全装置连接到总线,其包括具有工具连接端子和ECU侧总线的工具侧总线。 ECU侧总线与ECU耦合,并且工具侧总线与能够经由工具连接端子与ECU通信的工具耦合。 工具侧总线和ECU侧总线分别与总线监控安全设备耦合。 总线监视安全装置包括:用于确定是否要访问ECU的工具被连接到ECU侧总线的控制器,并且当控制器确定该工具被连接时用于限制工具和ECU之间的数据的发送和接收 到ECU侧总线。

    Bus monitoring security device and bus monitoring security system
    5.
    发明授权
    Bus monitoring security device and bus monitoring security system 有权
    总线监控安全设备和总线监控安全系统

    公开(公告)号:US09038132B2

    公开(公告)日:2015-05-19

    申请号:US13613545

    申请日:2012-09-13

    摘要: A bus monitoring security device is connected to a bus, which includes a tool side bus having a tool connection terminal and an ECU side bus. The ECU side bus is coupled with an ECU, and the tool side bus is coupled with a tool capable of communicating with the ECU via the tool connection terminal. The tool side bus and the ECU side bus are separately coupled with the bus monitoring security device. The bus monitoring security device includes: a controller for determining whether the tool being to access the ECU is connected to the ECU side bus, and for restricting transmission and reception of data between the tool and the ECU when the controller determines that the tool is connected to the ECU side bus.

    摘要翻译: 总线监控安全装置连接到总线,其包括具有工具连接端子和ECU侧总线的工具侧总线。 ECU侧总线与ECU耦合,并且工具侧总线与能够经由工具连接端子与ECU通信的工具耦合。 工具侧总线和ECU侧总线分别与总线监控安全设备耦合。 总线监视安全装置包括:用于确定是否要访问ECU的工具被连接到ECU侧总线的控制器,并且当控制器确定该工具被连接时用于限制工具和ECU之间的数据的发送和接收 到ECU侧总线。

    Gateway apparatus
    6.
    发明授权
    Gateway apparatus 有权
    网关设备

    公开(公告)号:US08665891B2

    公开(公告)日:2014-03-04

    申请号:US13493026

    申请日:2012-06-11

    IPC分类号: H04L12/28

    摘要: A gateway apparatus performs frame forwarding between an external device connected to a first bus and controllers connected to a second bus. Each controller outputs a response frame upon reception of a communication frame from the external device. The response frame has an address field in which a private address is set. The private address is uniquely assigned to each controller in a private network space defined by the second bus. When the communication frame is directed to each controller, the communication frame is forwarded to each controller in sequence at different times to prevent collision between the response frames in the second bus. The private address set in the address field of the response frame is converted into a predetermined transmitting address specified in the first bus.

    摘要翻译: 网关装置执行连接到第一总线的外部设备与连接到第二总线的控制器之间的帧转发。 每个控制器在从外部设备接收到通信帧时输出响应帧。 响应帧具有设置私有地址的地址字段。 在由第二总线定义的专用网络空间中,专用地址被唯一地分配给每个控制器。 当通信帧指向每个控制器时,通信帧在不同时间依次被转发到每个控制器,以防止第二总线中的响应帧之间的冲突。 在响应帧的地址字段中设置的专用地址被转换成在第一总线中指定的预定发送地址。

    GATEWAY APPARATUS
    7.
    发明申请
    GATEWAY APPARATUS 有权
    网关设备

    公开(公告)号:US20120320927A1

    公开(公告)日:2012-12-20

    申请号:US13493026

    申请日:2012-06-11

    IPC分类号: H04L12/56

    摘要: A gateway apparatus performs frame forwarding between an external device connected to a first bus and controllers connected to a second bus. Each controller outputs a response frame upon reception of a communication frame from the external device. The response frame has an address field in which a private address is set. The private address is uniquely assigned to each controller in a private network space defined by the second bus. When the communication frame is directed to each controller, the communication frame is forwarded to each controller in sequence at different times to prevent collision between the response frames in the second bus. The private address set in the address field of the response frame is converted into a predetermined transmitting address specified in the first bus.

    摘要翻译: 网关装置执行连接到第一总线的外部设备与连接到第二总线的控制器之间的帧转发。 每个控制器在从外部设备接收到通信帧时输出响应帧。 响应帧具有设置私有地址的地址字段。 在由第二总线定义的专用网络空间中,专用地址被唯一地分配给每个控制器。 当通信帧指向每个控制器时,通信帧在不同时间依次被转发到每个控制器,以防止第二总线中的响应帧之间的冲突。 在响应帧的地址字段中设置的专用地址被转换成在第一总线中指定的预定发送地址。

    Electronic control system for rewriting control software in an automobile
    8.
    发明授权
    Electronic control system for rewriting control software in an automobile 有权
    用于重写汽车控制软件的电子控制系统

    公开(公告)号:US08607215B2

    公开(公告)日:2013-12-10

    申请号:US12805254

    申请日:2010-07-21

    IPC分类号: G06F9/44

    摘要: In an ECU, a flash ROM has a main storage area for storing a current version of an application program and a sub-storage area for storing update version program that includes updated points from the current version program. A rewriting tool executes program rewrite processing including: store processing of storing the update version program in the sub-storage area; and memory changeover processing in which, when the writing of the update version program in the sub-storage area has been done successfully, the sub-storage area where the storing of the update version program has ended is changed over to a new main storage area instead of a memory area currently being used as the main storage area. When the writing in the sub-storage area has failed, the changeover is not conducted.

    摘要翻译: 在ECU中,闪存ROM具有用于存储当前版本的应用程序的主存储区域和用于存储包括来自当前版本程序的更新点的更新版本程序的子存储区域。 重写工具执行程序重写处理,包括:将更新版本程序存储在子存储区域中的存储处理; 以及存储器切换处理,其中当子存储区域中的更新版本程序的写入已经成功地完成时,更新版本程序的存储已经结束的子存储区域被转换到新的主存储区域 而不是当前用作主存储区域的存储区域。 当子存储区域中的写入失败时,不进行切换。

    Vehicle Remote Control Apparatus And System
    9.
    发明申请
    Vehicle Remote Control Apparatus And System 失效
    车载遥控装置及系统

    公开(公告)号:US20080065274A1

    公开(公告)日:2008-03-13

    申请号:US11660143

    申请日:2006-03-31

    IPC分类号: G05D3/12

    摘要: A vehicle remote control apparatus for causing a vehicle to perform a requested operation in response to a remote operation request from a vehicle user includes an acquisition unit configured to acquire information about vehicle condition of the vehicle, and an operation instruction transmission controlling unit configured to compare a remote operation requested from the vehicle user with the information about the vehicle condition, to transmit an operation instruction corresponding to the requested remote operation to the vehicle if the requested remote operation has not been performed, and to refrain from transmitting an operation instruction corresponding to the requested remote operation to the vehicle if the requested remote operation has already been performed at the vehicle and is thus not performable.

    摘要翻译: 一种用于使车辆响应于来自车辆用户的远程操作请求执行所请求操作的车辆遥控装置,包括:获取单元,被配置为获取关于车辆的车辆状态的信息;以及操作指令发送控制单元,被配置为比较 如果没有执行所请求的远程操作,则从车辆用户请求的关于车辆状况的信息的远程操作向车辆发送与所请求的远程操作相对应的操作指令,并且不发送对应于 如果所请求的远程操作已经在车辆上执行并且因此不能执行,则要求对车辆的远程操作。

    Local operation remote cancel authorizing method and system under remote operation
    10.
    发明申请
    Local operation remote cancel authorizing method and system under remote operation 有权
    本地操作远程取消授权方法和远程操作系统

    公开(公告)号:US20060294429A1

    公开(公告)日:2006-12-28

    申请号:US11448736

    申请日:2006-06-08

    IPC分类号: G06F11/00

    摘要: When a local operation is carried out on a vehicle, a local operation record is stored in a storage section of a remote operation control master unit and a storage section of a smart entry key. When a remote operation of canceling the local operation is carried out, the local operation record stored in the smart entry key is transmitted to the vehicle through a cellular phone. The local operation record received by an in-vehicle communication device is compared with the local operation record stored in the storage section of the remote operation control master. When the comparison result indicates the agreement between the local operation records, the authority for canceling the local operation is given.

    摘要翻译: 当在车辆上执行本地操作时,本地操作记录被存储在远程操作控制主单元的存储部分和智能输入键的存储部分中。 当执行取消本地操作的远程操作时,存储在智能输入密钥中的本地操作记录通过蜂窝电话被发送到车辆。 将由车载通信装置接收的本地操作记录与存储在远程操作控制主机的存储部分中的本地操作记录进行比较。 当比较结果表明本地运营记录之间的一致性时,给出取消本地运营的权限。