Distributed node migration between routing domains
    1.
    发明授权
    Distributed node migration between routing domains 有权
    路由域之间的分布式节点迁移

    公开(公告)号:US08934366B2

    公开(公告)日:2015-01-13

    申请号:US13550146

    申请日:2012-07-16

    Abstract: In one embodiment, a device connected to a network receives at a network interface a first network size indicator for a first network and a second network size indicator for a second network. A difference between the first network size indicator and the second network size indicator is determined and a switching probability is calculated if the difference between the network size indicators is greater than a predetermined network size difference threshold. The device may then migrate from the first network to the second network based on the switching probability.

    Abstract translation: 在一个实施例中,连接到网络的设备在网络接口处接收第一网络的第一网络大小指示符和用于第二网络的第二网络大小指示符。 确定第一网络大小指示符和第二网络大小指示符之间的差异,并且如果网络尺寸指示符之间的差大于预定的网络大小差异阈值,则计算切换概率。 然后,设备可以基于切换概率从第一网络迁移到第二网络。

    Dynamic subcarrier utilization and intelligent transmission scheduling
    4.
    发明授权
    Dynamic subcarrier utilization and intelligent transmission scheduling 有权
    动态子载波利用和智能传输调度

    公开(公告)号:US08942301B2

    公开(公告)日:2015-01-27

    申请号:US13563524

    申请日:2012-07-31

    Abstract: In one embodiment, a transmitting device monitors transmission activity of each of a plurality of subcarriers in a communication network, and determines a set of unutilized subcarriers of the plurality of subcarriers. As such, the transmitting device may then transmit a data frame on one or more of the unutilized subcarriers to a receiving device while transmission activity is present on one or more utilized subcarriers within the network. In another embodiment, the transmitting device may also determine timing information associated with the transmission activity, and may correspondingly schedule the transmitting to optimize network performance based on the timing information.

    Abstract translation: 在一个实施例中,发送设备监视通信网络中的多个子载波中的每一个的传输活动,并且确定多个子载波中的一组未使用的子载波。 因此,发送设备然后可以将一个或多个未使用的子载波上的数据帧发送到接收设备,同时在网络内的一个或多个利用的子载波上存在传输活动。 在另一个实施例中,发射设备还可以确定与传输活动相关联的定时信息,并且可以相应地调度传输以基于定时信息优化网络性能。

    Reducing the impact of subcarrier quality evaluation
    5.
    发明授权
    Reducing the impact of subcarrier quality evaluation 有权
    减少子载波质量评估的影响

    公开(公告)号:US08923422B2

    公开(公告)日:2014-12-30

    申请号:US13563423

    申请日:2012-07-31

    Abstract: In one embodiment, a device may select, based on an optimal tone map, a particular subcarrier for use when transmitting a data frame, the data frame to serve as a tone map request (TMREQ). The device may then populate one or more unused quality subcarriers of the TMREQ data frame other than the particular subcarrier with a well-known bit sequence, and transmits the TMREQ data frame to a receiving device to cause the receiving device to evaluate transmission quality of the one or more unused quality subcarriers based on the well-known bit sequence.

    Abstract translation: 在一个实施例中,设备可以基于最佳色调图选择在发送数据帧时使用的特定子载波,该数据帧用作音调映射请求(TMREQ)。 然后,设备可以利用公知的比特序列填充特定子载波之外的TMREQ数据帧的一个或多个未使用质量的子载波,并将TMREQ数据帧发送到接收设备,以使接收设备评估传输质量 基于众所周知的比特序列的一个或多个未使用质量的子载波。

    MULTICAST GROUP ASSIGNMENT USING PROBABILISTIC APPROXIMATIONS
    7.
    发明申请
    MULTICAST GROUP ASSIGNMENT USING PROBABILISTIC APPROXIMATIONS 有权
    使用概率近似的多组分组分配

    公开(公告)号:US20140036912A1

    公开(公告)日:2014-02-06

    申请号:US13563185

    申请日:2012-07-31

    Abstract: In one embodiment, a source node (e.g., responsible node) determines a plurality of destination nodes of a message, and generates a probabilistic data structure that encodes each of the plurality of destination nodes without any false negatives and with zero or more false positives. The source node may then transmit the message with the probabilistic data structure toward the plurality of destination nodes, wherein nodes receiving the message interpret the probabilistic data structure to determine whether the receiving node is probabilistically one of the intended plurality of destination nodes.

    Abstract translation: 在一个实施例中,源节点(例如,负责节点)确定消息的多个目的地节点,并且生成概率数据结构,其编码多个目的地节点中的每一个,而没有任何假否定和零或更多的假肯定。 然后,源节点可以将具有概率数据结构的消息发送到多个目的地节点,其中接收消息的节点解释概率数据结构,以确定接收节点是否是概率地预期的多个目的地节点之一。

    DYNAMIC SUBCARRIER UTILIZATION AND INTELLIGENT TRANSMISSION SCHEDULING
    8.
    发明申请
    DYNAMIC SUBCARRIER UTILIZATION AND INTELLIGENT TRANSMISSION SCHEDULING 有权
    动态分组利用和智能传输调度

    公开(公告)号:US20130251054A1

    公开(公告)日:2013-09-26

    申请号:US13563524

    申请日:2012-07-31

    Abstract: In one embodiment, a transmitting device monitors transmission activity of each of a plurality of subcarriers in a communication network, and determines a set of unutilized subcarriers of the plurality of subcarriers. As such, the transmitting device may then transmit a data frame on one or more of the unutilized subcarriers to a receiving device while transmission activity is present on one or more utilized subcarriers within the network. In another embodiment, the transmitting device may also determine timing information associated with the transmission activity, and may correspondingly schedule the transmitting to optimize network performance based on the timing information.

    Abstract translation: 在一个实施例中,发送设备监视通信网络中的多个子载波中的每一个的传输活动,并且确定多个子载波中的一组未使用的子载波。 因此,发送设备然后可以将一个或多个未使用的子载波上的数据帧发送到接收设备,同时在网络内的一个或多个利用的子载波上存在传输活动。 在另一个实施例中,发射设备还可以确定与传输活动相关联的定时信息,并且可以相应地调度传输以基于定时信息优化网络性能。

    OVERLAYING INDEPENDENT UNICAST FREQUENCY HOPPING SCHEDULES WITH A COMMON BROADCAST SCHEDULE
    10.
    发明申请
    OVERLAYING INDEPENDENT UNICAST FREQUENCY HOPPING SCHEDULES WITH A COMMON BROADCAST SCHEDULE 有权
    使用普通广播时间表覆盖独立的新闻频率贪婪时间表

    公开(公告)号:US20130016758A1

    公开(公告)日:2013-01-17

    申请号:US13180976

    申请日:2011-07-12

    CPC classification number: H04W72/005 H04W72/1257 H04W84/12 H04W84/18

    Abstract: In one embodiment, each device in a frequency hopping communication network independently determines its own local unicast listening schedule, and discovers a neighbor unicast listening schedule for each of its neighbors. The devices also synchronize to a common broadcast schedule for the network that simultaneously overlays a configured portion of all unicast listening schedules in the network. Accordingly, the device operate in a receive mode according to their local unicast listening schedule and the common broadcast schedule during the overlaid configured portion, and in a transmit mode according to each neighbor unicast listening schedule and the common broadcast schedule during the overlaid configured portion depending upon a destination of transmitted traffic.

    Abstract translation: 在一个实施例中,跳频​​通信网络中的每个设备独立地确定其本地的本地单播监听调度,并且发现其每个邻居的邻居单播监听时间表。 这些设备还与网络的公共广播调度同步,同时覆盖网络中所有单播侦听计划的配置部分。 因此,设备根据其本地单播监听调度和覆盖配置部分中的公共广播调度在接收模式下工作,并且根据每个邻居单播监听调度和覆盖配置部分中的公共广播调度依照发送模式依赖 在传输的流量的目的地。

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