Method of designing codebook for network multiple input multiple output communication system and method of using the codebook
    1.
    发明授权
    Method of designing codebook for network multiple input multiple output communication system and method of using the codebook 有权
    网络多输入多输出通信系统的码本设计方法及使用码本的方法

    公开(公告)号:US08442140B2

    公开(公告)日:2013-05-14

    申请号:US12563234

    申请日:2009-09-21

    IPC分类号: H04L1/02

    摘要: Provided herein is a method of designing a network codebook that may be shared by a plurality of base stations. Also provided herein is a feedback method of a terminal using the network codebook. The network codebook design method may design the network codebook by processing a pre-defined first codebook based on large scale fading of the base stations. The terminal may more effectively feed back a preferred matrix indicator with respect to the network codebook.

    摘要翻译: 这里提供了一种设计可由多个基站共享的网络码本的方法。 本文还提供了使用网络码本的终端的反馈方法。 网络码本设计方法可以基于基站的大规模衰落处理预定义的第一码本来设计网络码本。 终端可以更有效地反馈关于网络码本的优选矩阵指示符。

    METHOD OF DESIGNING CODEBOOK FOR NETWORK MULTIPLE INPUT MULTIPLE OUTPUT COMMUNICATION SYSTEM AND METHOD OF USING THE CODEBOOK
    2.
    发明申请
    METHOD OF DESIGNING CODEBOOK FOR NETWORK MULTIPLE INPUT MULTIPLE OUTPUT COMMUNICATION SYSTEM AND METHOD OF USING THE CODEBOOK 有权
    网络多输入多输出通信系统的设计方法及使用代码的方法

    公开(公告)号:US20100074353A1

    公开(公告)日:2010-03-25

    申请号:US12563234

    申请日:2009-09-21

    IPC分类号: H04K1/10

    摘要: Provided herein is a method of designing a network codebook that may be shared by a plurality of base stations. Also provided herein is a feedback method of a terminal using the network codebook. The network codebook design method may design the network codebook by processing a pre-defined first codebook based on large scale fading of the base stations. The terminal may more effectively feed back a preferred matrix indicator with respect to the network codebook.

    摘要翻译: 这里提供了一种设计可由多个基站共享的网络码本的方法。 本文还提供了使用网络码本的终端的反馈方法。 网络码本设计方法可以基于基站的大规模衰落处理预定义的第一码本来设计网络码本。 终端可以更有效地反馈关于网络码本的优选矩阵指示符。

    Apparatus and method of generating codebook for multiple input multiple output communication system
    3.
    发明授权
    Apparatus and method of generating codebook for multiple input multiple output communication system 失效
    为多输入多输出通信系统生成码本的装置和方法

    公开(公告)号:US08498356B2

    公开(公告)日:2013-07-30

    申请号:US12056340

    申请日:2008-03-27

    IPC分类号: H04B7/02

    CPC分类号: H04B7/0639 H04B7/0417

    摘要: An apparatus and method of generating a codebook. The codebook generation apparatus includes a matrix extender to generate a candidate matrix set by multiplying a base matrix and at least one diagonal matrix, wherein the at least one diagonal matrix includes elements of a constrained set as diagonal elements; and a codebook generator to generate the codebook where a minimum distance between the elements is maximized, based on the candidate matrix set. According to aspects of the present invention, it is possible to provide a precoding codebook that can reduce an amount of feedback from a terminal.

    摘要翻译: 一种生成码本的装置和方法。 码本生成装置包括:矩阵扩展器,用于通过将基本矩阵和至少一个对角矩阵相乘来生成候选矩阵集,其中所述至少一个对角矩阵包括约束集合的元素作为对角元素; 以及码本生成器,用于基于所述候选矩阵集来生成所述元素之间的最小距离最大化的码本。 根据本发明的各方面,可以提供一种可以减少来自终端的反馈量的预编码码本。

    APPARATUS AND METHOD OF GENERATING CODEBOOK FOR MULTIPLE INPUT MULTIPLE OUTPUT COMMUNICATION SYSTEM
    6.
    发明申请
    APPARATUS AND METHOD OF GENERATING CODEBOOK FOR MULTIPLE INPUT MULTIPLE OUTPUT COMMUNICATION SYSTEM 失效
    多输入多输出通信系统生成代码的装置及方法

    公开(公告)号:US20080256163A1

    公开(公告)日:2008-10-16

    申请号:US12056340

    申请日:2008-03-27

    IPC分类号: G06F17/16 G06F17/30

    CPC分类号: H04B7/0639 H04B7/0417

    摘要: An apparatus and method of generating a codebook. The codebook generation apparatus includes a matrix extender to generate a candidate matrix set by multiplying a base matrix and at least one diagonal matrix, wherein the at least one diagonal matrix includes elements of a constrained set as diagonal elements; and a codebook generator to generate the codebook where a minimum distance between the elements is maximized, based on the candidate matrix set. According to aspects of the present invention, it is possible to provide a precoding codebook that can reduce an amount of feedback from a terminal.

    摘要翻译: 一种生成码本的装置和方法。 码本生成装置包括:矩阵扩展器,用于通过将基本矩阵和至少一个对角矩阵相乘来生成候选矩阵集,其中所述至少一个对角矩阵包括约束集合的元素作为对角元素; 以及码本生成器,用于基于所述候选矩阵集来生成所述元素之间的最小距离最大化的码本。 根据本发明的各方面,可以提供一种可以减少来自终端的反馈量的预编码码本。

    Multiple input multiple output communication system and operating method thereof
    7.
    发明授权
    Multiple input multiple output communication system and operating method thereof 有权
    多输入多输出通信系统及其操作方法

    公开(公告)号:US08130666B2

    公开(公告)日:2012-03-06

    申请号:US12490580

    申请日:2009-06-24

    摘要: A multiple input multiple output (MIMO) communication system having a terminal and a base station. The terminal may calculate channel direction information and channel quality information in a zero-forcing mode based on expected different user interference. The terminal may also calculate channel direction information and channel quality information in a per user unitary rate control (PU2RC) mode by reusing the channel direction information and the channel quality information in the zero-forcing mode. The base station may design a preceding vector based on feedback information from the terminal.

    摘要翻译: 一种具有终端和基站的多输入多输出(MIMO)通信系统。 终端可以基于期望的不同用户干扰在零强制模式中计算信道方向信息和信道质量信息。 终端还可以通过在迫零模式中重用信道方向信息和信道质量信息来以每用户单一速率控制(PU2RC)模式计算信道方向信息和信道质量信息。 基站可以基于来自终端的反馈信息设计前一向量。

    Interference control system for simultaneously supporting low power communication and high spectral efficient communication
    8.
    发明授权
    Interference control system for simultaneously supporting low power communication and high spectral efficient communication 有权
    同时支持低功率通信和高频高效通信的干扰控制系统

    公开(公告)号:US09137673B2

    公开(公告)日:2015-09-15

    申请号:US13358215

    申请日:2012-01-25

    摘要: Provided are a method and apparatus for controlling signal interference between networks in a personal area network. In one embodiment, an interference control apparatus may include: a cooperation determining unit configured to determine whether to perform a wireless cooperation with a neighboring mobile hub that manages a neighboring sensor node, based on a magnitude of an interference signal from the neighboring sensor node; a transmitter configured to transmit, to the neighboring mobile hub via a first communication link, first information received from a target sensor node; a receiver configured to receive the first information from the target sensor node via a second communication link, and to receive second information from the neighboring mobile hub via the first communication link; and a decoding unit configured to perform wireless cooperative multi-user decoding based on the first information and the second information.

    摘要翻译: 提供一种用于控制个人区域网络中的网络之间的信号干扰的方法和装置。 在一个实施例中,干扰控制装置可以包括:协作确定单元,被配置为基于来自相邻传感器节点的干扰信号的大小来确定是否执行与管理邻近传感器节点的相邻移动集线器的无线协作; 发射机,被配置为经由第一通信链路将从目标传感器节点接收的第一信息发送到所述相邻移动集线器; 接收器,被配置为经由第二通信链路从所述目标传感器节点接收所述第一信息,以及经由所述第一通信链路从所述相邻移动集线器接收第二信息; 以及解码单元,被配置为基于所述第一信息和所述第二信息来执行无线协作多用户解码。

    Washing machine and control method thereof
    9.
    发明授权
    Washing machine and control method thereof 有权
    洗衣机及其控制方法

    公开(公告)号:US09121126B2

    公开(公告)日:2015-09-01

    申请号:US13064903

    申请日:2011-04-25

    IPC分类号: D06F37/22 D06F33/02

    摘要: A washing machine in which performance of a balancer is improved and a control method thereof. The washing machine includes at least one balancer housing provided with a ring-shaped channel, at least one mass body movably disposed in the channel, a confinement unit to confine the at least one mass body to the at least one balancer housing so as to allow the at least one mass body to be rotated under the condition that the at least one mass body is fixed to the at least one balancer housing, an adjustment unit to release confinement of the at least one mass body so as to allow the at least one mass body to descend due to gravity during rotation of the drum, and a control unit to control the adjustment unit so that unbalanced load is offset by the at least one mass body.

    摘要翻译: 一种改善平衡器性能的洗衣机及其控制方法。 该洗衣机包括至少一个设置有环形通道的平衡器壳体,至少一个可移动地设置在通道中的质量体,限制单元,用于将至少一个质量体限定在至少一个平衡器壳体上,以允许 所述至少一个质量体在所述至少一个质量体被固定到所述至少一个平衡器壳体的条件下旋转;调节单元,以释放所述至少一个质量体的限制,以允许所述至少一个 质量体在滚筒的旋转期间由于重力而下降;以及控制单元,用于控制调节单元,使得不平衡载荷被至少一个质量体抵消。