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    • 3. 发明授权
    • Large scale simulation architecture for distributed networking waveforms
    • 分布式网络波形的大规模仿真架构
    • US08612197B1
    • 2013-12-17
    • US12960876
    • 2010-12-06
    • Jeffrey D. JohnsonAlan D. AmisGeorge A. Deprez
    • Jeffrey D. JohnsonAlan D. AmisGeorge A. Deprez
    • G06F17/50G06G7/62
    • G06F17/5022G06F17/5036H04L41/145H04L41/20H04L43/50
    • A system for providing a network simulation is disclosed. The system may comprise a plurality of simulation platforms, each particular simulation platform of the plurality of simulation platforms representing a simulated entity in the network simulation, each particular simulation platform may include: a simulated node configured for executing a set of networking software for representing the simulated entity; a communication handler configured for handling communications between the particular simulation platform and another simulation platform of the plurality of simulation platforms; and a proxy node configured for emulating a data transmission from an outside node to the simulated node, the outside node being a simulated node of the other simulation platform. The system may further comprise a simulation control module for controlling at least one of: a start and an end of the network simulation, mobility of each of the plurality of simulation platforms, and traffic flows in the network simulation.
    • 公开了一种用于提供网络仿真的系统。 该系统可以包括多个仿真平台,多个仿真平台中的每个特定仿真平台表示网络仿真中的模拟实体,每个特定仿真平台可以包括:被配置为执行一组网络软件的模拟节点,用于表示 模拟实体; 通信处理器,被配置为处理所述特定仿真平台与所述多个仿真平台中的另一个仿真平台之间的通信; 以及配置用于模拟从外部节点到所述模拟节点的数据传输的代理节点,所述外部节点是所述另一仿真平台的模拟节点。 该系统还可以包括模拟控制模块,用于控制网络模拟的开始和结束,多个仿真平台中的每一个的移动性以及网络仿真中的业务流中的至少一个。
    • 4. 发明授权
    • Distance vector routing via multi-point relays
    • 通过多点继电器进行距离矢量路由
    • US08199677B1
    • 2012-06-12
    • US11302865
    • 2005-12-14
    • Alan D. AmisJames A. StevensCharles D. Young
    • Alan D. AmisJames A. StevensCharles D. Young
    • H04L12/28H04B7/14H04J3/08
    • H04L45/46
    • The present invention is a method and system for propagating routing information in a wireless network. In an exemplary embodiment, the method includes defining a set of artery nodes to propagate distance vector routing information throughout the wireless network. The set of artery nodes may broadcast distance vector routing information to neighboring network nodes. The method may also include receiving distance vector routing information by the neighboring nodes to modify distance vector routing tables defined within each of the neighboring nodes. The set of artery nodes may then re-broadcast distance vector routing information in order to propagate distance vector routing information throughout the wireless network.
    • 本发明是一种用于在无线网络中传播路由信息的方法和系统。 在示例性实施例中,该方法包括定义一组动脉节点以在整个无线网络中传播距离矢量路由信息。 一组动脉节点可以向邻近网络节点广播距离矢量路由信息。 该方法还可以包括由相邻节点接收距离矢量路由信息以修改在每个相邻节点内定义的距离矢量路由表。 然后,该组动脉节点可以重新广播距离矢量路由信息,以便在整个无线网络中传播距离矢量路由信息。
    • 5. 发明授权
    • Inter-channel bridge node communications protocol for TDMA networks
    • 用于TDMA网络的信道间桥节点通信协议
    • US07639652B1
    • 2009-12-29
    • US11237636
    • 2005-09-28
    • Alan D. AmisLawrence C. CreechJames A. StevensHersh B. Parekh
    • Alan D. AmisLawrence C. CreechJames A. StevensHersh B. Parekh
    • H04J3/00
    • H04W40/246H04W4/06H04W24/00H04W84/18H04W88/14H04W92/02
    • An improved protocol for MANETs used in TDRS, JTRS systems and the like, where multiple channels have multiple communication links operating simultaneously within range of each other. All nodes in such MANETs are able to communicate with all their “1 hop” neighbors, even if the neighbors are on different channels. An improved inter-channel communication protocol using a bridge node allows nodes on separate channels to communicate. The bridge node operates as a pseudo-bi-directional link between two neighboring channels in the MANET. An Inter-Channel Bridge Node Communication Protocol determines contention free time slots on both channels, and then reserves one time slot to be used for inter-channel communications. The reserved time slot usage is then divided between the transmitted bridge node and the receiving node in the neighboring channel.
    • 用于TDRS,JTRS系统等中的MANET的改进协议,其中多个信道具有在彼此的范围内同时操作的多个通信链路。 这样的MANET中的所有节点能够与所有它们的“1跳”邻居通信,即使邻居在不同的信道上。 使用网桥节点的改进的信道间通信协议允许单独信道上的节点进行通信。 桥接节点作为MANET中的两个相邻信道之间的伪双向链路进行操作。 通道间桥接节点通信协议确定两个信道上的无争用时隙,然后保留一个时隙用于通道间通信。 然后,保留的时隙使用在相邻信道中传输的网桥节点和接收节点之间进行划分。
    • 9. 发明授权
    • Scalable mobile adaptive reliable ToS based automatic retransmit request
    • 可扩展的移动自适应可靠的基于ToS的自动重传请求
    • US07813324B1
    • 2010-10-12
    • US11524183
    • 2006-09-20
    • Sidharth GoelAlan D. AmisFred D. MabeJames A. Stevens
    • Sidharth GoelAlan D. AmisFred D. MabeJames A. Stevens
    • H04J3/00
    • H04L1/1825H04L1/004H04L1/1614H04L1/1685H04L1/1816
    • A method for handling data transmission errors in a wireless communication network includes receiving a first data from a first node at a second node using a data transmission protocol having a first slot for transmitting the first data. The first slot includes a plurality of bits and a first slot header comprising an acknowledgment request for at least one group of bits. The method also includes evaluating the first set of data for errors and generating a second slot using the data transmission protocol. The second slot includes at least a second slot header comprising acknowledgement data in response to the acknowledgement request. The acknowledgement data has a structure based on a Forward Error Correction (FEC) protocol block size. The second slot is then transmitted to the first node.
    • 一种在无线通信网络中处理数据传输错误的方法包括:使用具有用于发送第一数据的第一时隙的数据传输协议从第二节点的第一节点接收第一数据。 第一时隙包括多个比特和包括至少一组比特的确认请求的第一时隙标题。 该方法还包括评估用于错误的第一组数据并使用数据传输协议生成第二时隙。 第二时隙包括响应于确认请求而包括确认数据的至少第二时隙标题。 确认数据具有基于前向纠错(FEC)协议块大小的结构。 然后将第二时隙发送到第一个节点。
    • 10. 发明授权
    • Progressive directional routing protocol for directional mode ad hoc networks
    • 用于定向模式自组织网络的逐行定向路由协议
    • US07551895B1
    • 2009-06-23
    • US11515054
    • 2006-09-01
    • Steven VanLaninghamChyi N. ShengJohn L. TiptonAlan D. Amis
    • Steven VanLaninghamChyi N. ShengJohn L. TiptonAlan D. Amis
    • H04B7/00
    • H04W40/06H04W40/08
    • A method of communicating in a mobile ad-hoc network is disclosed. It is determined whether a first directional transmission path between a transmitting node and a destination node is known to be free from obstruction. The transmitting node transmits a message to the destination node using the first directional transmission path. The message is retransmitted to the destination node using the first directional transmission path when a message receipt acknowledgement in an omnidirectional network transmission has not been received within a predetermined time. Additional transmissions via the first directional transmission path are blocked when the message receipt acknowledgement has not been received after more than a pre-set number of retransmissions. The message is transmitted to a proxy node using a second directional transmission path between the transmitting node and the proxy node, with instructions for the proxy node to directionally transmit the message to the destination node.
    • 公开了一种在移动自组织网络中进行通信的方法。 确定发射节点和目的地节点之间的第一定向传输路径是否已知是没有障碍物。 发送节点使用第一定向传输路径向目的地节点发送消息。 当在预定时间内没有接收到全向网络传输中的消息接收确认时,使用第一定向传输路径将该消息重传到目的地节点。 当超过预先设定的重发次数之后还未接收到消息接收确认时,经由第一定向传输路径的附加传输被阻止。 使用发送节点和代理节点之间的第二定向传输路径将消息发送到代理节点,其中代理节点的指令定向地将消息发送到目的地节点。