会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 1. 发明授权
    • System and method for streaming sequential data through an automotive switch fabric
    • 通过汽车交换结构流式传输顺序数据的系统和方法
    • US07613190B2
    • 2009-11-03
    • US11015153
    • 2004-12-17
    • Patrick D. JordanHai DongHugh W. JohnsonPrakash U. KarthaSamuel M. Levenson
    • Patrick D. JordanHai DongHugh W. JohnsonPrakash U. KarthaSamuel M. Levenson
    • H04L12/28H04L12/56
    • H04L12/2854
    • A system and method for streaming sequential data through a vehicle switch fabric network. This is particular useful in areas such as reprogramming nodes in the automotive switch fabric network where relatively large records or messages need to be transmitted through the switch fabric, although the invention may be used in other areas. In sum, the system and method described herein takes large data records and breaks them down into smaller units (data packets) that fit within the constraints of the physical layer on which communication links in the switch fabric network is built. The smaller data packets are assigned with a message identification and a sequence number. Data packets associated with the same data record or message are assigned with the same message identification but may differ in their sequence number. Each data packet is transmitted over the vehicle switch fabric network to a destination node. At the destination node, the data packets may be reassembled to its original data format based on the message identification and sequence numbers. The reassembled message may then be presented to an application in the node for processing.
    • 一种用于通过车辆交换架构网络流式传输顺序数据的系统和方法。 这在诸如重新编程在汽车交换机网络中的节点的区域中是特别有用的,其中相对较大的记录或消息需要通过交换结构传输,尽管本发明可以用于其他领域。 总而言之,本文描述的系统和方法采用大数据记录并将其分解成更小的单元(数据分组),其适合于构建交换结构网络中的通信链路的物理层的约束。 分配较小的数据分组具有消息标识和序列号。 与相同数据记录或消息相关联的数据分组具有相同的消息标识,但是它们的序列号可能不同。 每个数据包通过车辆交换机网络传输到目的地节点。 在目的地节点处,可以基于消息标识和序列号将数据分组重组为其原始数据格式。 然后可以将重组的消息呈现给节点中的应用以进行处理。
    • 2. 发明授权
    • System and method for time synchronizing nodes in an automotive network using input capture
    • 使用输入捕捉在汽车网络中时间同步节点的系统和方法
    • US07593429B2
    • 2009-09-22
    • US11014936
    • 2004-12-17
    • Patrick D. JordanHai DongHugh W. JohnsonPrakash U. Kartha
    • Patrick D. JordanHai DongHugh W. JohnsonPrakash U. Kartha
    • H04J3/06
    • H04J3/0682H04J3/0664H04L12/403
    • A system and method for time synchronizing nodes in a switch fabric network of a vehicle. The network has a plurality of nodes that are joined by communication links for the transmission of data there between. Each node of the switch fabric may include a processor, a memory, a clock, a transceiver, and an input capture. The memory is adapted to store and retain timer offsets associated with communication links with neighboring nodes. The transceiver is adapted to transmit and receive synchronization messages between the node and neighboring nodes. The input capture is adapted to capture a timestamp associated with the transmission of synchronization messages. The processor is configured to compute the timer offsets associated with the communication links with neighboring nodes based on the captured timestamps by the input capture function. The computed offsets may then be broadcast and stored by the nodes for subsequent use in time synchronizing data packets through the switch fabric network.
    • 一种用于在车辆的交换结构网络中时间同步节点的系统和方法。 网络具有通过通信链路连接的多个节点,用于在其间传输数据。 交换结构的每个节点可以包括处理器,存储器,时钟,收发器和输入捕捉。 存储器适于存储和保留与与相邻节点的通信链路相关联的计时器偏移。 收发器适于在节点和相邻节点之间发送和接收同步消息。 输入捕获适于捕获与同步消息传输相关联的时间戳。 处理器被配置为基于通过输入捕获功能捕获的时间戳来计算与与相邻节点的通信链路相关联的定时器偏移。 所计算的偏移量然后可以被节点广播和存储,以供后续使用,以通过交换结构网络时间同步数据分组。
    • 4. 发明授权
    • System and method for time synchronizing nodes in an automotive network using input capture
    • 使用输入捕捉在汽车网络中时间同步节点的系统和方法
    • US07623552B2
    • 2009-11-24
    • US11016139
    • 2004-12-17
    • Patrick D. JordanHai DongHugh W. JohnsonPrakash U. Kartha
    • Patrick D. JordanHai DongHugh W. JohnsonPrakash U. Kartha
    • H04J3/06
    • H04J3/0682H04J3/0652H04J3/0658H04L49/15H04L2012/40215H04L2012/40273
    • A system and method for time synchronizing nodes in a switch fabric network of a vehicle. A synchronization request message is transmitted from a requesting node to a neighboring node. At the time the synchronization request message is sent, the requesting node will store a unique message identification associated with the request message as well as a first timestamp that is associated with the time that the synchronization request message was transmitted by the requesting node. The neighboring node will receive the synchronization request message and store a second timestamp associated with the time that the synchronization request message was received by the neighboring node. Thereafter, the neighboring node will transmit to the requesting node a synchronization response message that includes the message identification and the second timestamp. The requesting node will then calculate a timer offset value that is based on the first timestamp and the second timestamp. The timer offset values may then be shared with other nodes in the network so that a summed offset may be used to transmit network messages across a plurality of nodes.
    • 一种用于在车辆的交换结构网络中时间同步节点的系统和方法。 从请求节点向相邻节点发送同步请求消息。 在发送同步请求消息时,请求节点将存储与请求消息相关联的唯一消息标识以及与请求节点发送同步请求消息的时间相关联的第一时间戳。 相邻节点将接收同步请求消息并存储与相邻节点接收到同步请求消息的时间相关联的第二时间戳。 此后,相邻节点将向请求节点发送包括消息标识和第二时间戳的同步响应消息。 然后,请求节点将计算基于第一时间戳和第二时间戳的定时器偏移值。 然后,定时器偏移值可以与网络中的其他节点共享,使得可以使用相加的偏移量来跨越多个节点传输网络消息。