Communicating schedule and network information in a powerline network
    5.
    发明申请
    Communicating schedule and network information in a powerline network 审中-公开
    在电力线网络中沟通时间表和网络信息

    公开(公告)号:US20070025266A1

    公开(公告)日:2007-02-01

    申请号:US11492487

    申请日:2006-07-24

    IPC分类号: H04J1/16 H04J3/06

    摘要: There is provided a powerline network that includes a number of stations including a central coordinator for coordinating transmissions of each of the stations. The central coordinator includes a system clock and a network timer and is configurable to transmit a number of network timer values. Each of the network timer values can be transmitted by the central coordinator in one of a number of beacons. Each of the other stations is configurable to utilize the network timer values and a corresponding number of local timer values to estimate a frequency error between the system clock and a local clock and an offset between the network timer and a local timer. Each of the other stations is further configurable to utilize the frequency error and the offset to synchronize the local timer to the network timer.

    摘要翻译: 提供了一个电力线网络,其包括多个站,包括用于协调每个站的传输的中央协调器。 中央协调器包括系统时钟和网络定时器,可配置为传输多个网络定时器值。 每个网络定时器值可以由中央协调器在多个信标中的一个发送。 每个其他站可配置为利用网络定时器值和相应数量的本地定时器值来估计系统时钟和本地时钟之间的频率误差以及网络定时器和本地定时器之间的偏移量。 每个其他站可进一步配置以利用频率误差和偏移量来将本地定时器同步到网络定时器。

    Flexible scheduling of resources in a noisy environment
    6.
    发明申请
    Flexible scheduling of resources in a noisy environment 有权
    在嘈杂的环境中灵活调度资源

    公开(公告)号:US20070058732A1

    公开(公告)日:2007-03-15

    申请号:US11492506

    申请日:2006-07-24

    IPC分类号: H04L25/00

    摘要: There is provided a powerline network that includes a number of stations including a central coordinator for coordinating transmissions of each of the stations. The central coordinator is configurable to transmit a beacon at an interval based on a phase of a powerline cycle. The interval of the beacon can be substantially equal to two periods of the powerline cycle. The interval of the beacon includes a reserved region including a persistent allocation region and a non-persistent allocation region. The beacon also includes a broadcast message including a persistent schedule and a non-persistent schedule. The persistent schedule is valid for a current beacon period and a number of subsequent beacon periods as indicated by the beacon, while the non-persistent schedule is valid for a single beacon period. The persistent allocation region and the non-persistent allocation region are determined based on the persistent schedule and the non-persistent schedule, respectively.

    摘要翻译: 提供了一个电力线网络,其包括多个站,包括用于协调每个站的传输的中央协调器。 中央协调器可配置为基于电力线周期的相位以一定间隔发送信标。 信标的间隔可以基本上等于电力线周期的两个周期。 信标的间隔包括包括持久分配区域和非持久分配区域的保留区域。 信标还包括包括持续调度和非持续调度的广播消息。 持续调度对于由信标指示的当前信标周期和后续信标周期的数量是有效的,而非持续调度对于单个信标周期是有效的。 分别基于永久调度和非持续调度来确定持续分配区域和非持久性分配区域。

    Bandwidth management in a powerline network
    7.
    发明申请
    Bandwidth management in a powerline network 有权
    电力线网络中的带宽管理

    公开(公告)号:US20070025386A1

    公开(公告)日:2007-02-01

    申请号:US11492505

    申请日:2006-07-24

    IPC分类号: H04L12/413

    摘要: There is provided a powerline network that includes a number of stations including a central coordinator for coordinating transmissions of each of the stations. Each of the stations is configurable to generate one or more tone maps for communicating with each of the other stations in the powerline network. Each tone map includes a set of tones to be used on a communication link between two of the stations. Each tone map further includes a unique set of modulation methods for each tone. Each of the stations is further configurable to generate a default tone map for communicating with each of the other stations, where the default tone map is valid for all portions of a powerline cycle. Each of the stations is further configurable to monitor its bandwidth needs and to request additional bandwidth from the central coordinator.

    摘要翻译: 提供了一个电力线网络,其包括多个站,包括用于协调每个站的传输的中央协调器。 每个站可配置为生成用于与电力线网络中的每个其他站点通信的一个或多个音调映射。 每个音调图包括要在两个站之间的通信链路上使用的一组音调。 每个音调图还包括用于每个音调的唯一的调制方法集合。 每个站还可配置以产生用于与每个其他站通信的默认色调映射,其中默认色调图对于电力线循环的所有部分是有效的。 每个站点进一步可配置以监视其带宽需求并从中央协调器请求附加带宽。

    Frame structure for OFDM signaling, including beacons and traffic
    8.
    发明授权
    Frame structure for OFDM signaling, including beacons and traffic 有权
    OFDM信令的帧结构,包括信标和业务

    公开(公告)号:US07830907B1

    公开(公告)日:2010-11-09

    申请号:US10950262

    申请日:2004-09-24

    IPC分类号: H04J4/00

    摘要: Provided is a frame structure for filtered OFDM signaling, wherein once every frame a central controller passes redundant broadcast data for a short time (e.g. 16 symbol times) over all frequencies in use. This broadcast, called a beacon, may carry control information, frame structure information, and other data. The rest of the frame is divided into other assignments, including broadband redundantly coded channels for broadcast, ALOHA contention access, or point-to-point transmissions, and including traffic channels that may use only some of the assigned frequencies intended primarily for point-to-point access. This allows a mix of TDMA and FDMA point-to-point and broadband access. This system may be controlled by a central coordinator, which issues reservations. This system allows devices on a frequency-selective channel to communicate with scheduled operations.

    摘要翻译: 提供了一种用于经滤波的OFDM信令的帧结构,其中中央控制器每帧一次在所使用的所有频率上短时间(例如16个符号时间)通过冗余广播数据。 称为信标的这种广播可以携带控制信息,帧结构信息和其他数据。 帧的其余部分被划分成其他分配,包括用于广播的宽带冗余编码信道,ALOHA争用接入或点到点传输,并且包括可以仅使用一些分配频率的业务信道,主要用于指向 点访问。 这允许TDMA和FDMA点对点和宽带接入的混合。 这个系统可能由一个发出保留的中央协调员控制。 该系统允许频率选择信道上的设备与预定的操作进行通信。

    Selecting optimal transmission in a centralized network
    9.
    发明授权
    Selecting optimal transmission in a centralized network 失效
    在集中式网络中选择最优传输

    公开(公告)号:US08468252B2

    公开(公告)日:2013-06-18

    申请号:US10404953

    申请日:2003-03-31

    IPC分类号: G06F15/16

    摘要: A method of determining a transmission process is disclosed. One embodiment comprises a method of notifying a central coordinator of a group to receive a transmission and obtaining system parameters from the central coordinator. The method then determine at least one merit parameter using at least one of the system parameters and at least one local parameter and selects a method of transmission based upon the merit parameter.

    摘要翻译: 公开了一种确定传输过程的方法。 一个实施例包括通知中央协调器以接收传输并从中央协调器获取系统参数的方法。 该方法然后使用系统参数和至少一个局部参数中的至少一个来确定至少一个优值参数,并且基于优值参数选择传输方法。

    System and method for multidimensional personal development using defined experiences
    10.
    发明申请
    System and method for multidimensional personal development using defined experiences 审中-公开
    使用定义体验的多维个人发展的系统和方法

    公开(公告)号:US20120265799A1

    公开(公告)日:2012-10-18

    申请号:US13066306

    申请日:2011-04-12

    申请人: Deepak Ayyagari

    发明人: Deepak Ayyagari

    IPC分类号: G06F15/16

    CPC分类号: G06Q10/0631 G06Q10/105

    摘要: A multidimensional personal development method and system are realized using defined experiences. The system and method include defining different facets of a user's state of being and different subfacets within these facets, defining and tracking different experiences that impact on the facets and subfacets, enabling the user to record evolving perceptions relative to the experiences and applying the evolving perceptions to compute and present indicators that summarize the user's momentum relative to the facets and subfacets. The system and method are adaptable for implementation in both server-centric and client-centric system architectures.

    摘要翻译: 使用定义的体验实现多维个人发展方法和系统。 该系统和方法包括定义用户在这些方面内的状态和不同子帧的不同方面,定义和跟踪影响小平面和子帧的不同体验,使用户能够记录相对于经验的不断变化的感知并应用不断变化的感知 计算和呈现总结用户相对于小平面和子图像的动量的指标。 该系统和方法适用于以服务器为中心和以客户为中心的系统架构中的实现。