PATH CHARACTERISTIC BASED ASSOCIATION OF COMMUNICATION DEVICES
    41.
    发明申请
    PATH CHARACTERISTIC BASED ASSOCIATION OF COMMUNICATION DEVICES 有权
    基于路径特征的通信设备协会

    公开(公告)号:US20120131360A1

    公开(公告)日:2012-05-24

    申请号:US12980758

    申请日:2010-12-29

    Abstract: Associating service agents in communication over a network to one or more respective clients coupled to the network at respective ports of the network is described. At a first service agent, a first signal is received from a first client coupled to the network at a first port. The first signal propagates over a first signal propagation path between the first service agent and the first port. An association between the first service agent and the first client is established based at least in part on a difference between: the first signal propagation path between the first service agent and the first port, and a second signal propagation path between the first service agent and a second port or between a second service agent and the first port.

    Abstract translation: 描述了通过网络将服务代理关联到在网络的相应端口处耦合到网络的一个或多个相应客户端。 在第一服务代理处,从在第一端口处耦合到网络的第一客户端接收第一信号。 第一信号在第一服务代理和第一端口之间的第一信号传播路径上传播。 至少部分地基于第一服务代理和第一端口之间的第一信号传播路径和第一服务代理与第一服务代理与第一客户端之间的第二信号传播路径之间的差异来建立第一服务代理和第一客户端之间的关联 第二端口或第二服务代理和第一端口之间。

    DELAYED ACKNOWLEDGEMENTS FOR LOW-OVERHEAD COMMUNICATION IN A NETWORK
    43.
    发明申请
    DELAYED ACKNOWLEDGEMENTS FOR LOW-OVERHEAD COMMUNICATION IN A NETWORK 有权
    延迟网络中低通量通信的确认

    公开(公告)号:US20110268200A1

    公开(公告)日:2011-11-03

    申请号:US13085344

    申请日:2011-04-12

    Abstract: Communicating between stations over a shared medium comprises: receiving a first waveform at a first station transmitted over the shared medium from a second station, the first waveform including a payload having multiple segments, and during reception of a first segment of the payload, initiating processing of one or more segments of the payload received before the first segment of the payload to generate acknowledgement information that specifies which of one or more segments of the payload including the one or more processed segments have been correctly decoded by the first station; transmitting a second waveform from the first station over the shared medium, the second waveform including the acknowledgement information; and transmitting a third waveform from the first station over the shared medium, after transmitting the second waveform, the third waveform including acknowledgement information that specifies which of one or more segments of the payload including the first segment of the payload have been correctly decoded by the first station.

    Abstract translation: 通过共享介质在站之间进行通信包括:在通过共享介质从第二站发送的第一站处接收第一波形,第一波形包括具有多个段的有效载荷,以及在接收有效载荷的第一段期间,启动处理 在有效载荷的第一段之前接收到的有效载荷的一个或多个段以产生确认信息,该确认信息指定由第一站正确解码的包含一个或多个经处理段的有效载荷的一个或多个段中的哪一个; 通过所述共享介质从所述第一站发送第二波形,所述第二波形包括所述确认信息; 以及在发送所述第二波形之后,从所述第一站发送第三波形,在发送所述第二波形之后,所述第三波形包括确认信息,所述确认信息指定所述有效载荷的包括所述有效载荷的第一段的一个或多个段中的哪一个已被 第一站。

    DETECTING DELIMITERS FOR LOW-OVERHEAD COMMUNICATION IN A NETWORK
    44.
    发明申请
    DETECTING DELIMITERS FOR LOW-OVERHEAD COMMUNICATION IN A NETWORK 有权
    检测网络中低通量通信的改进

    公开(公告)号:US20110267956A1

    公开(公告)日:2011-11-03

    申请号:US13085242

    申请日:2011-04-12

    Abstract: Communicating between stations over a shared medium comprises: transmitting a waveform from a first station over the shared medium at a time that is based on a shared time reference shared by multiple of the stations, the waveform including at least a first symbol, having a predetermined symbol length, comprising a first set of frequency components at predetermined carrier frequencies modulated with preamble information stored in a second station and a second set of frequency components at predetermined carrier frequencies modulated with information to be communicated to at least one station, with the carrier frequencies of the first and second sets of frequency components being integral multiples of a frequency interval determined by the inverse of the symbol length; monitoring the shared medium at a second station, before transmission of the waveform from the first station, to detect a start of the first symbol of the waveform at one of multiple time slot boundaries, the monitoring including, after each of multiple time slot boundaries, periodically sampling a series of values received over the shared medium starting at the beginning of the most recent time slot boundary and processing the sampled values to generate a metric value that indicates whether the start of the first symbol of the waveform has been detected; and in response to detecting the start of the first symbol of the waveform, demodulating the first symbol of the waveform from values sampled based on the shared time reference.

    Abstract translation: 通过共享介质在站间之间进行通信包括:在基于由多个站共享的共享时间基准的时间,通过共享介质发送来自第一站的波形,该波形包括至少第一符号,具有预定的 符号长度,其包括以预定载波频率调制的第一组频率分量,所述第一组频率被调制,所述前同步码信息被存储在第二站中,并且所述第二组频率分量以预定的载波频率被调制,所述信号将被调制以与所述至少一个站通信。 第一组和第二组频率分量是由符号长度的倒数确定的频率间隔的整数倍; 在从第一站发送波形之前,在第二站监视共享介质,以在多个时隙边界之一检测波形的第一符号的开始,所述监视包括在多个时隙边界中的每一个之后, 周期性地从在最近的时隙边界的开始处采集通过共享介质接收的一系列值,并处理采样的值以产生指示波形的第一个符号的开始是否已经被检测到的度量值; 并且响应于检测到波形的第一符号的开始,基于共享时间基准从被采样的值解调波形的第一符号。

    Distributed Scheduling
    50.
    发明申请
    Distributed Scheduling 有权
    分布式调度

    公开(公告)号:US20090116461A1

    公开(公告)日:2009-05-07

    申请号:US12133270

    申请日:2008-06-04

    Abstract: In a network, some data are transmitted between stations during time slots in contention free periods. Selecting the time slots includes collecting timing information at some stations in the network. The timing information indicates the times of existing time slots used by stations whose transmissions can be reliably received by the station collecting the timing information. The timing information is distributed to other stations in the network. A new time slot for transmission between a first and a second station is selected based at least on timing information indicating the times of existing time slots used by stations whose transmissions can be reliably received by at least one of the first and second station.

    Abstract translation: 在网络中,一些数据在无竞争时段的时隙期间在站之间传输。 选择时隙包括在网络中的某些站收集定时信息。 定时信息表示由收集定时信息的站台可靠地接收发送的站所使用的现有时隙的时间。 定时信息分发给网络中的其他站点。 至少基于指示由第一和第二站中的至少一个能够可靠地接收其传输的站所使用的现有时隙的时间的定时信息来选择用于第一和第二站之间的传输的新时隙。

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