Method and system for transitioning between a distributed ad hoc network architecture and a cluster ad hoc network architecture
    1.
    发明授权
    Method and system for transitioning between a distributed ad hoc network architecture and a cluster ad hoc network architecture 有权
    用于在分布式自组织网络架构和集群自组织网络架构之间转换的方法和系统

    公开(公告)号:US07792059B2

    公开(公告)日:2010-09-07

    申请号:US11849434

    申请日:2007-09-04

    IPC分类号: H04L12/28

    CPC分类号: H04W84/18

    摘要: Techniques are provided for detecting an increase in congestion in a distributed ad hoc network architecture and transitioning from the distributed ad hoc network architecture to a cluster ad hoc network architecture when a sufficient increase in congestion is detected based on one or more congestion level indicator values (CLIVs). Other techniques are provided for detecting a decrease in congestion in cluster ad hoc network architecture and transitioning from the cluster ad hoc network architecture to a distributed ad hoc network architecture when a sufficient decrease in congestion is detected based on one or more congestion level indicator values (CLIVs).

    摘要翻译: 提供了用于检测分布式自组织网络架构中的拥塞增加并且当基于一个或多个拥塞水平指示符值检测到拥塞的充分增加时从分布式自组织网络架构转换到群集自组织网络架构的技术( CLIVs)。 提供了其他技术,用于当基于一个或多个拥塞水平指示符值检测到拥塞的充分减少时,检测集群自组织网络架构中的拥塞的减少和从集群自组织网络架构转变到分布式自组织网络架构 CLIVs)。

    Method and apparatus for scheduling peer-to-peer communication links
    3.
    发明授权
    Method and apparatus for scheduling peer-to-peer communication links 有权
    调度对等通信链路的方法和装置

    公开(公告)号:US08787305B2

    公开(公告)日:2014-07-22

    申请号:US13339586

    申请日:2011-12-29

    IPC分类号: H04W4/00

    CPC分类号: H04W72/085 H04W76/14

    摘要: An evolved Node B creates or updates peer sets from measured performance information received from one or more stations. The measured performance information includes at least one quality metric associated with a downlink signal sent from the evolved Node B to the one or more stations. The evolved Node B determines excluded timeslots and preferred timeslots based on current resource assignments in each timeslot and based on the peer sets, marks potential resources in an uplink portion of a resource allocation map, and allocates one of the potential resources for peer-to-peer communication between a transmitter station and one or more receiver stations.

    摘要翻译: 演进节点B从从一个或多个站接收到的测量性能信息创建或更新对等体集。 测量的性能信息包括与从演进节点B发送到一个或多个站的下行链路信号相关联的至少一个质量度量。 演进节点B基于每个时隙中的当前资源分配并且基于对等体集来确定排除的时隙和优选时隙,标记资源分配映射的上行链路部分中的潜在资源,并且分配用于对等 - 发射机站与一个或多个接收站之间的对等通信。

    Method and apparatus for synchronizing a node within an ad-hoc communication system
    4.
    发明授权
    Method and apparatus for synchronizing a node within an ad-hoc communication system 失效
    用于在ad-hoc通信系统内同步节点的方法和装置

    公开(公告)号:US07272129B2

    公开(公告)日:2007-09-18

    申请号:US11249638

    申请日:2005-10-13

    IPC分类号: H04J3/06

    摘要: A method and apparatus for synchronizing a node (200) within an ad-hoc communication system (100) is described herein. During operation all nodes periodically broadcast a synchronization beacon for other nodes to utilize for synchronization when a coordinating access point (node) is unavailable. A particular node's synchronization beacon will have an associated “tier” number that is incremented from the tier number of the beacon used to synchronize the particular node. In the absence of an access point, a node that joins the ad-hoc communication system will listen for synchronization beacons transmitted by other nodes. If synchronization beacons are heard, the node will synchronize with a beacon having a lowest tier. The node will then broadcast its own beacon having its tier number incremented from the lowest tier beacon heard.

    摘要翻译: 本文描述了用于同步自组织通信系统(100)内的节点(200)的方法和装置。 在操作期间,当协调接入点(节点)不可用时,所有节点周期性地广播用于其他节点的同步信标以用于同步。 特定节点的同步信标将具有从用于同步特定节点的信标的层号增加的相关“层”号。 在没有接入点的情况下,加入自组织通信系统的节点将监听其他节点发送的同步信标。 如果听到同步信标,则节点将与具有最低层的信标同步。 然后,节点将广播其自身的信标,其信标的层号从所听到的最低层信标增加。

    Selective networking method for mobile ad hoc networks
    7.
    发明授权
    Selective networking method for mobile ad hoc networks 有权
    移动自组织网络的选择性联网方法

    公开(公告)号:US06944455B2

    公开(公告)日:2005-09-13

    申请号:US10159994

    申请日:2002-05-31

    IPC分类号: H04L12/28 H04L12/56 H04Q7/20

    CPC分类号: H04W4/08 H04W84/18

    摘要: A method of selecting one or more active slave wireless devices from a plurality of active/parked slave wireless devices is implemented by a master wireless device. The master wireless device initially assigns sequential weights to each active/parked slave wireless device, and subsequently designates one or more of the active/parked slave wireless devices as active slave wireless device(s) based partially or entirely on the assigned sequential weights. The assignment of sequential weights can be accomplished by assigning each active/parked slave wireless device to one of a plurality of ranked groups collectively representative of various traffic types between a base site and the active/parked slave wireless devices. Each active/parked slave wireless device is then sorted within its respective group.

    摘要翻译: 从主无线设备实现从多个主动/停放的从无线设备中选择一个或多个主动从属无线设备的方法。 主无线设备首先向每个主动/停放的从无线设备分配顺序权重,并且随后部分或完全基于所分配的顺序权重将一个或多个主动/停放的从无线设备指定为主动从属无线设备。 顺序权重的分配可以通过将每个主动/停放的从无线设备分配给多个分级组中的一个来统一地表示基站和主动/驻留从属无线设备之间的各种业务类型来实现。 然后,每个主动/停放的从属无线设备在其各自的组内被排序。

    Adaptive antenna array and method for control thereof
    8.
    发明授权
    Adaptive antenna array and method for control thereof 有权
    自适应天线阵列及其控制方法

    公开(公告)号:US06441786B1

    公开(公告)日:2002-08-27

    申请号:US09909602

    申请日:2001-07-20

    IPC分类号: G01S316

    CPC分类号: H04B7/0842 H01Q3/2605

    摘要: A method for controlling an adaptive antenna array (50) is provided and includes receiving a plurality of signals, each signal including a series of signal data symbols (42) and signal non-data symbols (38, 40) divided into symbol transmission units with the signal non-data symbols (38, 40) disposed among the signal data symbols (42) in each unit and each signal related to the other signals of the plurality of signals as reflections of an original signal. The method also includes separating the signal non-data symbols (38, 40) from the signal data symbols (42), and comparing the signal non-data symbols (38, 40) to a set of known non-data symbols. The method further includes determining a set of weights according to the comparison of the signal non-data symbols (38, 40) to the set of known non-data symbols, the weights to be combined with the signal data values (42) to limit the effect of interference on the signal data symbols (42). An adaptive antenna array (50) is also provided including a weight calculator (62) including a program which controls the weight calculator (62) to perform the comparing (88, 90) and determining steps (94) of the method discussed above.

    摘要翻译: 提供了一种用于控制自适应天线阵列(50)的方法,包括接收多个信号,每个信号包括一系列信号数据符号(42)和信号非数据符号(38,40),被分成符号传输单元, 设置在每个单元中的信号数据符号(42)中的信号非数据符号(38,40),以及与多个信号的其他信号相关的每个信号作为原始信号的反射。 该方法还包括从信号数据符号(42)中分离信号非数据符号(38,40),以及将信号非数据符号(38,40)与一组已知的非数据符号进行比较。 该方法还包括根据信号非数据符号(38,40)与所述已知非数据符号集合的比较来确定一组权重,要与信号数据值(42)组合的权重以限制 干扰对信号数据符号(42)的影响。 还提供了自适应天线阵列(50),其包括权重计算器(62),该权重计算器(62)包括控制权重计算器(62)执行上述方法(88,90)和确定步骤(94)的程序。

    METHOD AND APPARATUS FOR SCHEDULING PEER-TO-PEER COMMUNICATION LINKS
    10.
    发明申请
    METHOD AND APPARATUS FOR SCHEDULING PEER-TO-PEER COMMUNICATION LINKS 有权
    用于调度对等通信链路的方法和装置

    公开(公告)号:US20130170468A1

    公开(公告)日:2013-07-04

    申请号:US13339586

    申请日:2011-12-29

    IPC分类号: H04W72/04

    CPC分类号: H04W72/085 H04W76/14

    摘要: An evolved Node B creates or updates peer sets from measured performance information received from one or more stations. The measured performance information includes at least one quality metric associated with a downlink signal sent from the evolved Node B to the one or more stations. The evolved Node B determines excluded timeslots and preferred timeslots based on current resource assignments in each timeslot and based on the peer sets, marks potential resources in an uplink portion of a resource allocation map, and allocates one of the potential resources for peer-to-peer communication between a transmitter station and one or more receiver stations.

    摘要翻译: 演进节点B从从一个或多个站接收到的测量性能信息创建或更新对等体集。 测量的性能信息包括与从演进节点B发送到一个或多个站的下行链路信号相关联的至少一个质量度量。 演进节点B基于每个时隙中的当前资源分配并且基于对等体集来确定排除的时隙和优选时隙,标记资源分配映射的上行链路部分中的潜在资源,并且分配用于对等 - 发射机站与一个或多个接收站之间的对等通信。