Determining relative spatial information between vehicles
    1.
    发明授权
    Determining relative spatial information between vehicles 有权
    确定车辆之间的相对空间信息

    公开(公告)号:US08401713B2

    公开(公告)日:2013-03-19

    申请号:US13220762

    申请日:2011-08-30

    IPC分类号: G05D23/00 G06F17/00

    CPC分类号: G01S11/06 G01S11/10

    摘要: A method for determining relative spatial information between a first vehicle and a second vehicle, the method including monitoring a communication channel at the first vehicle and receiving a current communication signal sent by the second vehicle on the communication channel. The current communication signal is received at a received power level. A relative position between the first vehicle and the second vehicle is calculated. Input to the calculating includes an actual or estimated transmitted power level, and the received power level.

    摘要翻译: 一种用于确定第一车辆和第二车辆之间的相对空间信息的方法,所述方法包括监视所述第一车辆的通信信道并且在所述通信信道上接收由所述第二车辆发送的当前通信信号。 以接收功率电平接收当前通信信号。 计算第一车辆和第二车辆之间的相对位置。 计算的输入包括实际或估计的发射功率电平和接收功率电平。

    Determining relative spatial information between vehicles
    2.
    发明授权
    Determining relative spatial information between vehicles 有权
    确定车辆之间的相对空间信息

    公开(公告)号:US08041469B2

    公开(公告)日:2011-10-18

    申请号:US11029890

    申请日:2005-01-05

    IPC分类号: G05D23/00 G05B23/02

    CPC分类号: G01S11/06 G01S11/10

    摘要: A method for determining relative spatial information between a first vehicle and a second vehicle, the method including monitoring a communication channel at the first vehicle and receiving a current communication signal sent by the second vehicle on the communication channel. The current communication signal is received at a received power level. A relative position between the first vehicle and the second vehicle is calculated. Input to the calculating includes an actual or estimated transmitted power level, and the received power level.

    摘要翻译: 一种用于确定第一车辆和第二车辆之间的相对空间信息的方法,所述方法包括监视所述第一车辆的通信信道并且在所述通信信道上接收由所述第二车辆发送的当前通信信号。 以接收功率电平接收当前通信信号。 计算第一车辆和第二车辆之间的相对位置。 计算的输入包括实际或估计的发射功率电平和接收功率电平。

    DETERMINING RELATIVE SPATIAL INFORMATION BETWEEN VEHICLES
    3.
    发明申请
    DETERMINING RELATIVE SPATIAL INFORMATION BETWEEN VEHICLES 有权
    确定车辆之间的相对空间信息

    公开(公告)号:US20110313663A1

    公开(公告)日:2011-12-22

    申请号:US13220762

    申请日:2011-08-30

    IPC分类号: G06F17/00

    CPC分类号: G01S11/06 G01S11/10

    摘要: A method for determining relative spatial information between a first vehicle and a second vehicle, the method including monitoring a communication channel at the first vehicle and receiving a current communication signal sent by the second vehicle on the communication channel. The current communication signal is received at a received power level. A relative position between the first vehicle and the second vehicle is calculated. Input to the calculating includes an actual or estimated transmitted power level, and the received power level.

    摘要翻译: 一种用于确定第一车辆和第二车辆之间的相对空间信息的方法,所述方法包括监视所述第一车辆的通信信道并且在所述通信信道上接收由所述第二车辆发送的当前通信信号。 以接收功率电平接收当前通信信号。 计算第一车辆和第二车辆之间的相对位置。 计算的输入包括实际或估计的发射功率电平和接收功率电平。

    System for and method of updating traffic data using probe vehicles having exterior sensors
    4.
    发明授权
    System for and method of updating traffic data using probe vehicles having exterior sensors 有权
    使用具有外部传感器的探测车辆更新交通数据的系统和方法

    公开(公告)号:US07706963B2

    公开(公告)日:2010-04-27

    申请号:US11262473

    申请日:2005-10-28

    IPC分类号: G08G1/00 G08G1/123 G01C21/00

    摘要: A probe-vehicle traffic information system for and method of gathering traffic data utilizing a host probe vehicle having onboard exterior sensors. The host vehicle is configured to detect at least one condition from at least one traveling target vehicle, aggregate and process the condition data, and report only the processed data to a traffic information center, so as to reduce the number of simultaneous communication channels typically required to report condition data from a plurality of probe vehicles.

    摘要翻译: 一种探测车辆交通信息系统以及利用具有车载外部传感器的主机探测车辆采集交通数据的方法。 主车辆被配置为从至少一个行驶目标车辆检测至少一个状况,聚合和处理条件数据,并且仅将经处理的数据报告给交通信息中心,以便减少通常需要的同时通信信道的数量 从多个探测车辆报告状况数据。

    System and method for clustering probe vehicles for real-time traffic application
    5.
    发明授权
    System and method for clustering probe vehicles for real-time traffic application 失效
    用于实时交通应用的探测车辆聚类系统和方法

    公开(公告)号:US07454288B2

    公开(公告)日:2008-11-18

    申请号:US11194133

    申请日:2005-07-29

    IPC分类号: G06F19/00 G08G1/00

    CPC分类号: G08G1/0104 G08G1/20

    摘要: A system and method for forming a cluster of probe vehicles, aggregating and processing (e.g., averaging) data generated by the members of the cluster, and reporting only the processed data to a receiving center, such as a Traffic Management Center, thereby reducing the number of simultaneous communication channels required to report the data and reducing the amount of data which must be processed in real-time at the receiving center. Broadly, each cluster identifies one member to which all other members report. The identified member receives the individual reports, aggregates and processes the data, and then transmits it to the receiving center for further processing.

    摘要翻译: 一种用于形成探测车辆群集的系统和方法,聚集和处理(例如,平均)由群集成员生成的数据,并仅将处理后的数据报告给接收中心,例如交通管理中心,从而减少 报告数据所需的同时通信信道数量,减少接收中心必须实时处理的数据量。 广泛地说,每个群集标识所有其他成员报告的一个成员。 识别的成员接收单个报告,聚合和处理数据,然后将其发送到接收中心进行进一步处理。