Iterative decoding method for block turbo codes of greater than three dimensions
    1.
    发明授权
    Iterative decoding method for block turbo codes of greater than three dimensions 有权
    用于大于三维的块turbo码的迭代解码方法

    公开(公告)号:US06802037B2

    公开(公告)日:2004-10-05

    申请号:US10028273

    申请日:2001-12-28

    IPC分类号: H03M1300

    摘要: Disclosed is an iterative decoding method using a soft decision output Viterbi algorithm (SOVA) for block turbo codes using product codes wherein block codes are concatenated by greater than three dimensions, which comprises: (a) a transmitter configuring a product code of greater than three dimensions and transmitting it; (b) configuring the signal transmitted by the transmitter into frames for decoding, and initializing external reliability information respectively corresponding to an axis corresponding to the product code of greater than three dimensions; and (c) sequentially iterating the soft decision output Viterbi algorithm (SOVA) decoding with respect to the respective axes.

    摘要翻译: 公开了一种迭代解码方法,其使用使用产生代码的块turbo码的软判决输出维特比算法(SOVA),其中块码连接大于三维,其包括:(a)配置大于3的乘积码的发射机 尺寸和传输; (b)将由发射机发送的信号配置成帧以进行解码,以及初始化分别对应于大于三维的乘积码的轴的外部可靠性信息; 和(c)依次迭代相对于各个轴的软判决输出维特比算法(SOVA)解码。

    Apparatus and method for estimating phase error based on variable step size
    5.
    发明授权
    Apparatus and method for estimating phase error based on variable step size 有权
    基于可变步长估计相位误差的装置和方法

    公开(公告)号:US08422600B2

    公开(公告)日:2013-04-16

    申请号:US12536856

    申请日:2009-08-06

    IPC分类号: H04L27/06 H03M13/03

    摘要: Disclosed is a phase error estimating an apparatus and a method which provides improved convergence speed and tracking speed even in mobile channel environment by variably applying the step size for phase error estimation according to channel status. The apparatus for estimating a phase error includes: a posterior probability (APP) average calculating unit for calculating an APP average value from a soft decision result of a currently received symbol; a step size determining unit for determining a step size variably according to channel status; and a phase error estimating unit for estimating a phase error of the currently received symbol from a phase error of a previously received symbol and the APP average value by using the variably determined step size.

    摘要翻译: 公开了一种相位误差估计装置和方法,即使在移动信道环境中也可以通过根据信道状态可变地应用步长来进行相位误差估计,从而提高收敛速度和跟踪速度。 用于估计相位误差的装置包括:后验概率(APP)平均计算单元,用于根据当前接收的符号的软判决结果计算APP平均值; 步长确定单元,用于根据信道状态可变地确定步长; 以及相位误差估计单元,用于通过使用可变确定的步长来估计来自先前接收到的符号的相位误差的当前接收到的符号的相位误差和APP平均值。

    System for controlling temperature of antenna module
    6.
    发明授权
    System for controlling temperature of antenna module 有权
    天线模块温度控制系统

    公开(公告)号:US08422232B2

    公开(公告)日:2013-04-16

    申请号:US13002888

    申请日:2009-07-21

    IPC分类号: H05K7/20

    CPC分类号: H01Q1/02 H01Q1/42

    摘要: A system for controlling temperature of an antenna module including a heat generating module, and a radome and an underbody cover that enclose the heat generating module. The system includes: a heat collecting unit mounted on inner surface of the antenna module; a heat discharging unit mounted on outer surface of the antenna module; and a heat transfer unit for transferring heat from the heat collecting unit to the heat discharging unit.

    摘要翻译: 一种用于控制包括发热模块的天线模块的温度的系统,以及包围发热模块的天线罩和底盖。 该系统包括:安装在天线模块的内表面上的集热单元; 安装在所述天线模块的外表面上的放热单元; 以及用于将热量从集热单元传递到散热单元的传热单元。

    Motion estimation method, medium, and system with fast motion estimation
    7.
    发明授权
    Motion estimation method, medium, and system with fast motion estimation 有权
    运动估计方法,中等和快速运动估计系统

    公开(公告)号:US08335255B2

    公开(公告)日:2012-12-18

    申请号:US11783599

    申请日:2007-04-10

    IPC分类号: H04N7/12

    CPC分类号: H04N19/56 H04N19/51

    摘要: A motion estimation method, medium, and system with fast motion estimation. The motion estimation method includes comparing a cost indicating a difference between a current block of a current image and a block of a reference image specified by a starting point with a predetermined threshold and selectively searching for the best matching block of the current block from the starting point according to the comparison result.

    摘要翻译: 具有快速运动估计的运动估计方法,介质和系统。 运动估计方法包括将当前图像的当前块与由起始点指定的参考图像的块之间的差指定为预定阈值的成本进行比较,并且从开始选择性地搜索当前块的最佳匹配块 根据比较结果。

    Ultra wideband system-on-package
    10.
    发明授权
    Ultra wideband system-on-package 有权
    超宽带系统级封装

    公开(公告)号:US08049319B2

    公开(公告)日:2011-11-01

    申请号:US12604354

    申请日:2009-10-22

    摘要: This research discloses an ultra wideband system-on-package (SoP). The SoP includes a package body; a first integrated circuit mounted on the package body; a first signal transmission unit connected to the first integrated circuit; a signal via connected to the first signal transmission unit and including a slab line and a trough line; and a second signal transmission unit connected to the signal via. The technology of the present research can transmit ultra broadband signals by minimizing discontinuity of signals appearing during vertical transition that occurs in the course of a signal transmission to/from an external circuit, and a fabrication method thereof.

    摘要翻译: 该研究公开了一种超宽带系统级封装(SoP)。 SoP包括一个包装体; 安装在封装主体上的第一集成电路; 连接到第一集成电路的第一信号传输单元; 连接到第一信号传输单元并包括板条线和槽线的信号通路; 以及连接到信号通道的第二信号传输单元。 本研究的技术可以通过最小化在向外部电路传输信号的过程中发生的垂直转换期间出现的信号的不连续性来传输超宽带信号及其制造方法。