Roadside network unit and method of organizing, managing and maintaining local network using local peer groups as network groups
    11.
    发明申请
    Roadside network unit and method of organizing, managing and maintaining local network using local peer groups as network groups 有权
    路边网络单元,以本地对等组为网络组织,管理和维护本地网络的方法

    公开(公告)号:US20080095134A1

    公开(公告)日:2008-04-24

    申请号:US11584979

    申请日:2006-10-23

    IPC分类号: H04B7/216

    摘要: An ad-hoc wireless network with a roadside network unit (RSU) and a local peer group (LPG). The LPG is formed from a plurality of moving vehicles. The LPG includes a group header node (GH) for managing the LPG. The GH is elected from one of the moving vehicles. The LPG further includes group nodes (GN) designated from the remaining moving vehicles in a given area. Each of the moving vehicles, whether the GH or the GN, communicates with other using routing paths created based upon a first control packet broadcast from the GH and a second control packet broadcast from each of the GN. Each moving vehicle communicates with the RSU using a routing paths created based upon a beacon broadcast by the RSU and a reply signal from each of the moving vehicles. The RSU can also be a member of the LPG and act as GN or GH.

    摘要翻译: 具有路边网络单元(RSU)和本地对等组(LPG)的自组织无线网络。 LPG由多个移动车辆形成。 LPG包括一个用于管理LPG的组头节点(GH)。 GH从其中一个移动车辆中选出。 LPG还包括从给定区域中的其余移动车辆指定的组节点(GN)。 每个移动的车辆,无论是GH还是GN,都与基于从GH广播的第一控制分组创建的其他使用路由路径和从每个GN广播的第二控制分组进行通信。 每个移动车辆使用基于由RSU广播的信标创建的路由路径和来自每个移动车辆的回复信号与RSU通信。 RSU也可以是液化石油气的成员,作为GN或GH。

    Systems and methods for multi-beam optic-wireless vehicle communications
    13.
    发明授权
    Systems and methods for multi-beam optic-wireless vehicle communications 有权
    多光束无线车辆通信的系统和方法

    公开(公告)号:US08570994B2

    公开(公告)日:2013-10-29

    申请号:US13276375

    申请日:2011-10-19

    IPC分类号: H04W4/00

    摘要: The present invention offers systems and methods for effective multiple-hop routing, multicasting and media access control for vehicle group communications that employ directional wireless radio technology. Multi-beam optic-wireless media and streamlined operations provide low-overhead communications among vehicles. Systems and methods are provided to maintain a quasi-stationary group of neighboring vehicles, enable high-throughput on-demand switching among multiple vehicles, enable group coding in the vehicle group to achieve higher throughput, and enable dynamic adjustment of link to maintain desirable vehicle group. The proposed solution builds upon the conception of a MAC-free wireless operation and quasi-stationary vehicular switched network to achieve ultra-low-overhead and high-throughput vehicle communications.

    摘要翻译: 本发明提供了采用定向无线电技术的用于车载组通信的有效多跳路由,组播和媒体访问控制的系统和方法。 多光束无线介质和简化的操作在车辆之间提供低开销的通信。 提供系统和方法以维持相邻车辆的准静止组,使得能够在多个车辆之间实现高吞吐量按需切换,使得车辆组中的组编码能够实现更高的吞吐量,并且能够动态调整链路以维持所需的车辆 组。 所提出的解决方案建立在无MAC无线操作和准静态车载交换网络的概念基础上,以实现超低开销和高吞吐量车辆通信。

    Systems and Methods for Multi-Beam Optic-Wireless Vehicle Communications
    14.
    发明申请
    Systems and Methods for Multi-Beam Optic-Wireless Vehicle Communications 有权
    多光束无线车辆通信系统与方法

    公开(公告)号:US20120093015A1

    公开(公告)日:2012-04-19

    申请号:US13276375

    申请日:2011-10-19

    摘要: The present invention offers systems and methods for effective multiple-hop routing, multicasting and media access control for vehicle group communications that employ directional wireless radio technology. Multi-beam optic-wireless media and streamlined operations provide low-overhead communications among vehicles. Systems and methods are provided to maintain a quasi-stationary group of neighboring vehicles, enable high-throughput on-demand switching among multiple vehicles, enable group coding in the vehicle group to achieve higher throughput, and enable dynamic adjustment of link to maintain desirable vehicle group. The proposed solution builds upon the conception of a MAC-free wireless operation and quasi-stationary vehicular switched network to achieve ultra-low-overhead and high-throughput vehicle communications.

    摘要翻译: 本发明提供了采用定向无线电技术的用于车载组通信的有效多跳路由,组播和媒体访问控制的系统和方法。 多光束无线介质和简化的操作在车辆之间提供低开销的通信。 提供系统和方法以维持相邻车辆的准静止组,使得能够在多个车辆之间实现高吞吐量按需切换,使得车辆组中的组编码能够实现更高的吞吐量,并且能够动态调整链路以维持所需的车辆 组。 所提出的解决方案建立在无MAC无线操作和准静态车载交换网络的概念基础上,以实现超低开销和高吞吐量车辆通信。

    Systems and methods for multi-beam optic-wireless vehicle communications
    15.
    发明授权
    Systems and methods for multi-beam optic-wireless vehicle communications 有权
    多光束无线车辆通信的系统和方法

    公开(公告)号:US08068463B2

    公开(公告)日:2011-11-29

    申请号:US12178338

    申请日:2008-07-23

    摘要: The present invention offers systems and methods for effective multiple-hop routing, multicasting and media access control for vehicle group communications that employ directional wireless radio technology. Multi-beam optic-wireless media and streamlined operations provide low-overhead communications among vehicles. Systems and methods are provided to maintain a quasi-stationary group of neighboring vehicles, enable high-throughput on-demand switching among multiple vehicles, enable group coding in the vehicle group to achieve higher throughput, and enable dynamic adjustment of link to maintain desirable vehicle group. The proposed solution builds upon the conception of a MAC-free wireless operation and quasi-stationary vehicular switched network to achieve ultra-low-overhead and high-throughput vehicle communications.

    摘要翻译: 本发明提供了采用定向无线电技术的用于车载组通信的有效多跳路由,组播和媒体访问控制的系统和方法。 多光束无线介质和简化的操作在车辆之间提供低开销的通信。 提供系统和方法以维持相邻车辆的准静止组,使得能够在多个车辆之间实现高吞吐量按需切换,使得车辆组中的组编码能够实现更高的吞吐量,并且能够动态调整链路以维持所需的车辆 组。 所提出的解决方案建立在无MAC无线操作和准静态车载交换网络的概念基础上,以实现超低开销和高吞吐量车辆通信。

    Systems and Methods for Multi-Beam Optic-Wireless Vehicle Communications
    16.
    发明申请
    Systems and Methods for Multi-Beam Optic-Wireless Vehicle Communications 有权
    多光束无线车辆通信系统与方法

    公开(公告)号:US20090310608A1

    公开(公告)日:2009-12-17

    申请号:US12178338

    申请日:2008-07-23

    IPC分类号: H04L12/56

    摘要: The present invention offers systems and methods for effective multiple-hop routing, multicasting and media access control for vehicle group communications that employ directional wireless radio technology. Multi-beam optic-wireless media and streamlined operations provide low-overhead communications among vehicles. Systems and methods are provided to maintain a quasi-stationary group of neighboring vehicles, enable high-throughput on-demand switching among multiple vehicles, enable group coding in the vehicle group to achieve higher throughput, and enable dynamic adjustment of link to maintain desirable vehicle group. The proposed solution builds upon the conception of a MAC-free wireless operation and quasi-stationary vehicular switched network to achieve ultra-low-overhead and high-throughput vehicle communications.

    摘要翻译: 本发明提供了采用定向无线电技术的用于车载组通信的有效多跳路由,组播和媒体访问控制的系统和方法。 多光束无线介质和简化的操作在车辆之间提供低开销的通信。 提供系统和方法以维持相邻车辆的准静止组,使得能够在多个车辆之间实现高吞吐量按需切换,使得车辆组中的组编码能够实现更高的吞吐量,并且能够动态调整链路以维持所需的车辆 组。 所提出的解决方案建立在无MAC无线操作和准静态车载交换网络的概念基础上,以实现超低开销和高吞吐量车辆通信。

    METHODS FOR CONTEXT DRIVEN DISRUPTION TOLERANT VEHICULAR NETWORKING IN DYNAMIC ROADWAY ENVIRONMENTS
    17.
    发明申请
    METHODS FOR CONTEXT DRIVEN DISRUPTION TOLERANT VEHICULAR NETWORKING IN DYNAMIC ROADWAY ENVIRONMENTS 审中-公开
    动力驱动破坏方法在动态道路环境中的宽带车辆网络

    公开(公告)号:US20110227757A1

    公开(公告)日:2011-09-22

    申请号:US12724623

    申请日:2010-03-16

    IPC分类号: H04B7/00 G08G1/00

    摘要: A method and apparatus for optimizing communication of data within a disruption tolerant network. The method comprises of receiving a data packet, said data packet including a context and a state related to said context, storing the data packet to a buffer and disseminating the data packet to neighboring vehicles and RSU, and passing said state to an application, said application associated with said application context. In one embodiment, the method functions as a software protocol within a dashboard computer. The apparatus comprises a processor and a memory operable to receive a data packet, said data packet including a context and a state related to said context, store the data packet to a buffer when the context matches an application context, disseminating the data packet to neighboring vehicles and RSU, and pass said state to an application when the context matches an application context, said application associated with said application context. In one embodiment, the apparatus is presented as a dashboard computer within a vehicle.

    摘要翻译: 一种用于优化中断容忍网络内的数据通信的方法和装置。 该方法包括:接收数据分组,所述数据分组包括上下文和与所述上下文相关的状态,将数据分组存储到缓冲器,并将数据分组传播到相邻的车辆和RSU,并将所述状态传递给应用,所述 与所述应用程序上下文相关联的应用程序。 在一个实施例中,该方法用作仪表板计算机内的软件协议。 所述装置包括处理器和可操作以接收数据分组的存储器,所述数据分组包括上下文和与所述上下文相关的状态,当所述上下文与应用上下文匹配时,将所述数据分组存储到缓冲器,将所述数据分组传播到相邻 车辆和RSU,并且当上下文与应用上下文匹配时,将所述状态传递给应用,所述应用与所述应用上下文相关联。 在一个实施例中,该装置被呈现为车辆内的仪表板计算机。

    Linked equivalent cell header-based approach and protocol for organizing an ad-hoc network
    18.
    发明申请
    Linked equivalent cell header-based approach and protocol for organizing an ad-hoc network 有权
    链接的基于等价单元头的方法和用于组织自组织网络的协议

    公开(公告)号:US20070115897A1

    公开(公告)日:2007-05-24

    申请号:US11284731

    申请日:2005-11-22

    IPC分类号: H04Q7/24

    摘要: Establishing and maintaining a moving ad-hoc network is provided. The ad-hoc network includes a plurality of equivalent cells communicationally linked together to form a linked equivalent cell network. An equivalent cell header manages each equivalent cell. Additionally, regular nodes, scattered throughout the equivalent cell network, may be provided. Regular nodes have restricted communication privileges compared to the equivalent cell headers. However, equivalent cell headers can be demoted to regular nodes and regular nodes can be promoted to equivalent cell headers as required by equivalent cell network.

    摘要翻译: 提供建立和维护移动自组织网络。 自组织网络包括通信地链接在一起以形成链接的等效小区网络的多个等效小区。 等效单元头管理每个等效单元。 此外,可以提供散布在等效小区网络中的常规节点。 与等效的单元格标头相比,常规节点具有受限的通信权限。 然而,可以将等效的单元格标题降级到常规节点,并且可以根据等效单元网络的要求将常规节点提升到等效的单元格标题。

    Linked equivalent cell header-based approach and protocol for organizing an ad-hoc network
    19.
    发明授权
    Linked equivalent cell header-based approach and protocol for organizing an ad-hoc network 有权
    链接的基于等价单元头的方法和用于组织自组织网络的协议

    公开(公告)号:US08554920B2

    公开(公告)日:2013-10-08

    申请号:US11284731

    申请日:2005-11-22

    IPC分类号: G06F15/16 H04L12/28

    摘要: Establishing and maintaining a moving ad-hoc network is provided. The ad-hoc network includes a plurality of equivalent cells communicationally linked together to form a linked equivalent cell network. An equivalent cell header manages each equivalent cell. Additionally, regular nodes, scattered throughout the equivalent cell network, may be provided. Regular nodes have restricted communication privileges compared to the equivalent cell headers. However, equivalent cell headers can be demoted to regular nodes and regular nodes can be promoted to equivalent cell headers as required by equivalent cell network.

    摘要翻译: 提供建立和维护移动自组织网络。 自组织网络包括通信地链接在一起以形成链接的等效小区网络的多个等效小区。 等效单元头管理每个等效单元。 此外,可以提供散布在等效小区网络中的常规节点。 与等效的单元格标头相比,常规节点具有受限的通信权限。 然而,可以将等效的单元格标题降级到常规节点,并且可以根据等效单元网络的要求将常规节点提升到等效的单元格标题。

    Method of broadcasting packets in ad-hoc network
    20.
    发明授权
    Method of broadcasting packets in ad-hoc network 有权
    在ad-hoc网络中广播分组的方法

    公开(公告)号:US07889691B2

    公开(公告)日:2011-02-15

    申请号:US11983829

    申请日:2007-11-13

    IPC分类号: H04J3/08 H04L12/56

    摘要: A method for distributing a packet to a plurality of moving nodes comprising receiving a packet containing at least a message, a sender identifier, a location of a sender, an identifier for a relay node and distance from the sender and the relay node, determining if a node receiving the packet is the relay node and immediately distributing the packet to a plurality of moving nodes if the receiving node is the relay node. If the receiving node is not the relay node, the method further comprises steps of waiting a set period of time, determining if a packet is received from a different sender containing the same message, within the period of time and distributing the packet to a plurality of moving nodes if a packet containing the same message is not received within the period of time. The distributed packet includes an identifier for a successive relay node.

    摘要翻译: 一种用于将分组分发到多个移动节点的方法,包括:接收包含至少一个消息的包,发送方标识符,发送者的位置,中继节点的标识符和距发件人和中继节点的距离,确定是否 如果接收节点是中继节点,则接收分组的节点是中继节点,并且立即将分组分发到多个移动节点。 如果接收节点不是中继节点,则该方法还包括在一段时间内等待设定的时间段,确定是否从包含相同消息的不同发送方接收到分组的步骤,并将分组分发到多个 如果在一段时间内没有收到包含相同消息的数据包,则移动节点。 分布式分组包括用于连续中继节点的标识符。