CHANNEL ALLOCATION DEVICE AND METHOD USING WIRELESS ACCESS IN VEHICULAR ENVIROMENTS
    1.
    发明申请
    CHANNEL ALLOCATION DEVICE AND METHOD USING WIRELESS ACCESS IN VEHICULAR ENVIROMENTS 有权
    信道分配设备和使用无线接入在车辆环境中的方法

    公开(公告)号:US20110306353A1

    公开(公告)日:2011-12-15

    申请号:US12984837

    申请日:2011-01-05

    IPC分类号: H04W72/06

    CPC分类号: H04W48/18 H04W72/06 H04W72/10

    摘要: A device for allocating a channel by using wireless access in a vehicular environment in which an onboard unit is provided in a vehicle and at least one roadside unit is provided, receives a service announcement message from at least one roadside unit, uses the service announcement message to generate an available service table, determines whether the available service table has roadside unit entries for transmitting the service announcement message, and if so, compares average RSSI provided by the roadside units to select a roadside unit to access, selects a channel that corresponds to the service provider ID with the highest priority from among the service provided by the selected roadside unit, and assigns the selected channel as a service channel to exchange information with the roadside unit.

    摘要翻译: 一种用于通过在车辆中提供车载单元的车辆环境中使用无线接入和至少一个路侧单元来分配频道的设备,从至少一个路侧单元接收服务通知消息,使用服务通知消息 生成可用服务表,确定可用服务表是否具有用于发送服务通知消息的路侧单元条目,如果是,则比较由路边单元提供的平均RSSI以选择要接入的路侧单元,选择对应于 从所选择的路侧单元提供的服务中具有最高优先级的服务提供商ID,并且将所选择的频道分配为服务信道以与路侧单元交换信息。

    Channel allocation device and method using wireless access in vehicular environments
    2.
    发明授权
    Channel allocation device and method using wireless access in vehicular environments 有权
    在车辆环境中使用无线接入的信道分配设备和方法

    公开(公告)号:US08483700B2

    公开(公告)日:2013-07-09

    申请号:US12984837

    申请日:2011-01-05

    IPC分类号: H04W72/00

    CPC分类号: H04W48/18 H04W72/06 H04W72/10

    摘要: A device for allocating a channel by using wireless access in a vehicular environment in which an onboard unit is provided in a vehicle and at least one roadside unit is provided, receives a service announcement message from at least one roadside unit, uses the service announcement message to generate an available service table, determines whether the available service table has roadside unit entries for transmitting the service announcement message, and if so, compares average RSSI provided by the roadside units to select a roadside unit to access, selects a channel that corresponds to the service provider ID with the highest priority from among the service provided by the selected roadside unit, and assigns the selected channel as a service channel to exchange information with the roadside unit.

    摘要翻译: 一种用于通过在车辆中提供车载单元的车辆环境中使用无线接入和至少一个路侧单元来分配频道的设备,从至少一个路侧单元接收服务通知消息,使用服务通知消息 生成可用服务表,确定可用服务表是否具有用于发送服务通知消息的路侧单元条目,如果是,则比较由路边单元提供的平均RSSI以选择要接入的路侧单元,选择对应于 从所选择的路侧单元提供的服务中具有最高优先级的服务提供商ID,并且将所选择的频道分配为服务信道以与路侧单元交换信息。

    LOCATION BASED VEHICLE MULTIHOP PROTOCOL UNICAST APPARATUS AND ROUTING METHOD USING THE APPARATUS
    4.
    发明申请
    LOCATION BASED VEHICLE MULTIHOP PROTOCOL UNICAST APPARATUS AND ROUTING METHOD USING THE APPARATUS 有权
    基于位置的车辆多媒体协议使用装置的装置和路由方法

    公开(公告)号:US20110134840A1

    公开(公告)日:2011-06-09

    申请号:US12949362

    申请日:2010-11-18

    IPC分类号: H04W40/00

    摘要: In order for a source node including a vehicle multihop protocol unicast apparatus to route data to a destination node, the source node broadcasts a location request message to neighbor node and receives a location response message from the neighbor nodes in response to the location request message. Therefore, the source node routs unicast data on the basis of the location information of the destination node included in the location response message. At this time, the source node uses a location based forwarder selecting algorithm in order to select a forwarder.

    摘要翻译: 为了使包括车辆多跳协议单播装置的源节点将数据路由到目的地节点,源节点向邻居节点广播位置请求消息,并响应于位置请求消息从邻居节点接收位置响应消息。 因此,源节点基于位置响应消息中包括的目的地节点的位置信息来路由单播数据。 此时,源节点使用基于位置的转发器选择算法来选择转发器。

    Location based vehicle multihop protocol unicast apparatus and routing method using the apparatus
    5.
    发明授权
    Location based vehicle multihop protocol unicast apparatus and routing method using the apparatus 有权
    基于位置的车辆多跳协议单播设备和使用该设备的路由方法

    公开(公告)号:US08570930B2

    公开(公告)日:2013-10-29

    申请号:US12949362

    申请日:2010-11-18

    IPC分类号: H04Q7/00

    摘要: In order for a source node including a vehicle multihop protocol unicast apparatus to route data to a destination node, the source node broadcasts a location request message to neighbor node and receives a location response message from the neighbor nodes in response to the location request message. Therefore, the source node routes unicast data on the basis of the location information of the destination node included in the location response message. At this time, the source node uses a location based forwarder selecting algorithm in order to select a forwarder.

    摘要翻译: 为了使包括车辆多跳协议单播装置的源节点将数据路由到目的地节点,源节点向邻居节点广播位置请求消息,并响应于位置请求消息从邻居节点接收位置响应消息。 因此,源节点根据位置响应消息中包含的目的地节点的位置信息来路由单播数据。 此时,源节点使用基于位置的转发器选择算法来选择转发器。

    Channel access method for vehicle communication handover
    8.
    发明授权
    Channel access method for vehicle communication handover 有权
    用于车辆通信切换的信道接入方法

    公开(公告)号:US08543155B2

    公开(公告)日:2013-09-24

    申请号:US13195365

    申请日:2011-08-01

    IPC分类号: H04B7/00

    CPC分类号: H04W36/00 H04W36/18 H04W74/00

    摘要: A first roadside equipment operates as a transmitting/receiving mode in a control channel interval of an Nth synchronization interval so as to support a handover. In this instance, a second roadside equipment neighboring to the first roadside equipment operates as a receiving mode in the control channel interval of the Nth synchronization interval. The first roadside equipment operates as the receiving mode in a control channel interval of an (N+1)th synchronization interval. In this instance, the second roadside equipment operates as the transmitting/receiving mode in the control channel interval of the (N+1)th synchronization interval.

    摘要翻译: 第一路边设备在第N个同步间隔的控制信道间隔中作为发送/接收模式工作,以支持切换。 在这种情况下,与第一路边设备相邻的第二路边设备在第N个同步间隔的控制信道间隔中作为接收模式进行操作。 第一路边设备在第(N + 1)同步间隔的控制信道间隔中作为接收模式进行操作。 在这种情况下,第二路边设备作为第(N + 1)同步间隔的控制信道间隔中的发送/接收模式。

    System and method for providing driving safety
    9.
    发明授权
    System and method for providing driving safety 有权
    提供驾驶安全的系统和方法

    公开(公告)号:US08604967B2

    公开(公告)日:2013-12-10

    申请号:US12827174

    申请日:2010-06-30

    CPC分类号: G01S13/91 G08G1/163

    摘要: A safe driving providing system for supporting a safe driving of a vehicle includes: a radar for transmitting a signal of a predetermined frequency bandwidth to a plurality of vehicles, analyzing signals provided by the vehicles, calculating location information and distance information of the vehicles, and finding inter-vehicle distance information of the vehicles based on the location information and the distance information; and a controller for receiving operation speed information from a vehicle information terminal device installed in each vehicle, determining driving safety of the plurality of vehicles based on the received operation speed information and inter-vehicle distance information provided by the radar, and transmitting a warning message for safe driving to the vehicle information terminal device.

    摘要翻译: 一种用于支持车辆安全驾驶的安全驾驶提供系统包括:用于向多个车辆发送预定频率带宽的信号的雷达,分析由车辆提供的信号,计算车辆的位置信息和距离信息,以及 基于位置信息和距离信息,找到车辆的车辆间距离信息; 以及控制器,用于从安装在每个车辆中的车辆信息终端装置接收操作速度信息,基于由雷达提供的接收到的操作速度信息和车间距离信息确定多个车辆的驾驶安全性,并且发送警告消息 用于安全驾驶到车辆信息终端装置。

    SYSTEM AND METHOD FOR PROVIDING DRIVING SAFETY
    10.
    发明申请
    SYSTEM AND METHOD FOR PROVIDING DRIVING SAFETY 有权
    用于提供驾驶安全的系统和方法

    公开(公告)号:US20110080312A1

    公开(公告)日:2011-04-07

    申请号:US12827174

    申请日:2010-06-30

    IPC分类号: G01S13/93 G01S13/08

    CPC分类号: G01S13/91 G08G1/163

    摘要: A safe driving providing system for supporting a safe driving of a vehicle includes: a radar for transmitting a signal of a predetermined frequency bandwidth to a plurality of vehicles, analyzing signals provided by the vehicles, calculating location information and distance information of the vehicles, and finding inter-vehicle distance information of the vehicles based on the location information and the distance information; and a controller for receiving operation speed information from a vehicle information terminal device installed in each vehicle, determining driving safety of the plurality of vehicles based on the received operation speed information and inter-vehicle distance information provided by the radar, and transmitting a warning message for safe driving to the vehicle information terminal device.

    摘要翻译: 一种用于支持车辆安全驾驶的安全驾驶提供系统包括:用于向多个车辆发送预定频率带宽的信号的雷达,分析由车辆提供的信号,计算车辆的位置信息和距离信息,以及 基于位置信息和距离信息,找到车辆的车辆间距离信息; 以及控制器,用于从安装在每个车辆中的车辆信息终端装置接收操作速度信息,基于由雷达提供的接收到的操作速度信息和车间距离信息确定多个车辆的驾驶安全性,并且发送警告消息 用于安全驾驶到车辆信息终端装置。