METHOD AND SYSTEM FOR MANAGING SERVICE INTERVALS FOR RELATED COMPONENTS
    23.
    发明申请
    METHOD AND SYSTEM FOR MANAGING SERVICE INTERVALS FOR RELATED COMPONENTS 有权
    用于管理相关组件的服务间隔的方法和系统

    公开(公告)号:US20100272450A1

    公开(公告)日:2010-10-28

    申请号:US12429775

    申请日:2009-04-24

    CPC classification number: G03G15/553 G03G15/5075

    Abstract: A method and system for managing one or more high frequency service items associated with a device. A parent/child relationship between the high frequency service items can be defined to track replacement of components based on a service action related to a child component. A taxonomy of related service items and servicing functions can be specified in an XML document associated with the rendering system. The relationship between the high frequency service items can be indicated utilizing a related component indicator and a HFSI counter. A parent component can be replaced by a maintenance operator and an aggregate child component can be rebuilt by a service engineer in order to retain the component life thereby reducing down time and service costs.

    Abstract translation: 一种用于管理与设备相关联的一个或多个高频服务项目的方法和系统。 可以定义高频服务项之间的父/子关系,以根据与子组件相关的服务动作跟踪组件的替换。 可以在与渲染系统相关联的XML文档中指定相关服务项目和服务功能的分类。 可以使用相关的组件指示符和HFSI计数器来指示高频服务项之间的关系。 父组件可以由维护操作员代替,并且可以由服务工程师重建聚合子组件,以保持组件的寿命,从而减少时间和服务成本。

    METHOD AND APPARATUS FOR PERFORMING SPATIAL-DIVISION MULTIPLE ACCESS
    24.
    发明申请
    METHOD AND APPARATUS FOR PERFORMING SPATIAL-DIVISION MULTIPLE ACCESS 有权
    用于执行空间分割多路访问的方法和装置

    公开(公告)号:US20070183362A1

    公开(公告)日:2007-08-09

    申请号:US11275938

    申请日:2006-02-06

    Abstract: A method and apparatus for performing spatial-division multiple access within a communication system is provided herein. During operation, nodes will return null subspace information along with their channel subspace information. The null subspace is similar to the channel subspace except that the null subspace information directs a base station to the matrix in a predefined codebook that results in minimum power being received at the node. The null subspace for each node is taken into consideration when communicating with a particular node.

    Abstract translation: 本文提供了一种在通信系统内执行空分多址的方法和装置。 在运行期间,节点将返回空子空间信息及其信道子空间信息。 空子空间类似于信道子空间,除了空子信息将基站指向预定码本中的矩阵,导致节点接收的最小功率。 当与特定节点进行通信时,将考虑每个节点的空子空间。

    Method and system for aggregate channel estimation for frequency-selective transmit beamforming
    25.
    发明申请
    Method and system for aggregate channel estimation for frequency-selective transmit beamforming 审中-公开
    频率选择性发射波束成形的聚合信道估计方法和系统

    公开(公告)号:US20070147533A1

    公开(公告)日:2007-06-28

    申请号:US11317382

    申请日:2005-12-23

    Abstract: A system (10) and method (50) of operating a wireless communication system between a transmit device (12) employing an array of transmit antennas and a receiver (15) can include transmitting (52) a beamformed signal with antenna weights computed based on knowledge of a plurality of channels forming an aggregate channel and computing (54) a set of characteristics for the aggregate channel such as a power delay profile, a frequency correlation, or an expected beamforming gain of the aggregate channel. Characteristics can also be based on factors among a number of transmit antennas, a beamforming weight application delay value, an expected Doppler profile, or an expected delay profile of the propagation channel. The method can further determine (58) a channel estimator based on the computed set of characteristics, receive (62) the beamformed signal, and compute (64) an aggregate channel estimate as a function of the channel estimator and the beamformed signal.

    Abstract translation: 在采用发射天线阵列的发射设备(12)和接收机(15)之间操作无线通信系统的系统(10)和方法(50)可以包括:发射(52)波束形成的信号,其中天线权重基于 形成聚合信道的多个信道的知识,以及计算(54)聚合信道的一组特征,例如聚合信道的功率延迟分布,频率相关或期望的波束形成增益。 特性还可以基于多个发射天线中的因素,波束成形加权应用延迟值,期望的多普勒分布或传播信道的预期延迟分布。 该方法可以基于所计算的特征集合进一步确定(58)信道估计器,接收(62)波束形成的信号,并且计算(64)作为信道估计器和波束形成信号的函数的聚合信道估计。

    Method and apparatus for reducing interference within a communication system
    30.
    发明申请
    Method and apparatus for reducing interference within a communication system 有权
    用于减少通信系统内的干扰的方法和装置

    公开(公告)号:US20050058230A1

    公开(公告)日:2005-03-17

    申请号:US10919198

    申请日:2004-08-16

    CPC classification number: H04B1/126 H04B1/10

    Abstract: A method for reducing interference within a communication system is provided herein. A receiver (100), and method for operating a receiver are provided. The receiver operates by utilizing a filter bank (103-104) to partition a wide-band signal into smaller sub-bands. Interference suppression takes place individually on the sub-bands (frequency bands) instead of on the wideband signal as a whole. By using interference suppression on smaller sub-bands, interference suppression techniques can be utilized with less computational complexity than when performing interference suppression on the broadband signal as a whole.

    Abstract translation: 本文提供了一种用于减少通信系统内的干扰的方法。 提供接收机(100)和操作接收机的方法。 接收机通过利用滤波器​​组(103-104)来操作,以将宽带信号划分成更小的子带。 干扰抑制单独在子带(频带)上进行,而不是作为整体在宽带信号上进行。 通过对较小的子带使用干扰抑制,可以比在宽带信号整体上进行干扰抑制时更少的计算复杂度来利用干扰抑制技术。

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