Reception device and reception method
    1.
    发明授权
    Reception device and reception method 有权
    接收设备和接收方式

    公开(公告)号:US07386029B2

    公开(公告)日:2008-06-10

    申请号:US10557988

    申请日:2004-05-26

    IPC分类号: H04L27/30

    摘要: At noise component addition section 105, a noise equivalent value equivalent in size to noise component is calculated using a constant which is dependent on a difference of spreading factors between a common pilot channel and packet channels, and at correlation matrix and correlation vector calculation section 106, the noise equivalent value is added to diagonal elements of an autocorrelation matrix. At weight calculation section 107, an optimal weight is calculated using the autocorrelation matrix whose diagonal elements have been added the noise equivalent value, and at adaptive equalization section 108, equalization of reception signal is carried out. Thereby, noise enhancement produced in the packet channels after the equalization due to the difference between the spreading factor of the common pilot channel and the spreading factor of the packet channels can be reduced.

    摘要翻译: 在噪声成分加法部105中,使用与公共导频信道和分组信道之间的扩频因子的差异依赖的常数以及相关矩阵和相关矢量计算部106来计算大小与噪声分量相当的噪声等效值 ,噪声等效值被添加到自相关矩阵的对角元素。 在权重计算部分107中,使用对角元素已经添加了噪声等效值的自相关矩阵来计算最佳权重,并且在自适应均衡部分108中,执行接收信号的均衡。 因此,可以减少由于公共导频信道的扩展因子与分组信道的扩展因子之间的差异而在均衡之后在分组信道中产生的噪声增强。

    Terminal, base station, transmission method and reception method in a heterogeneous network regarding comp control of channel information
    6.
    发明授权
    Terminal, base station, transmission method and reception method in a heterogeneous network regarding comp control of channel information 有权
    终端,基站,传输方法和接收方法在异构网络中对信道信息的控制

    公开(公告)号:US09325475B2

    公开(公告)日:2016-04-26

    申请号:US14237056

    申请日:2012-07-23

    摘要: The present invention is a terminal capable of suppressing increase in transmit power required for transmitting a CSI report at a terminal while widely securing candidates for motion control. A reception processing unit (203) receives multiple reference signals from multiple transmission points, first information indicating the multiple transmission points, and second information indicating at least one transmission point included in the multiple transmission points; a CSI generation unit (206), on the basis of the first information, generates first channel information including channel information corresponding to each of the multiple reference signals from the multiple transmission points, and on the basis of the second information, generates second channel information including channel information corresponding to the reference signals from the at least one of the transmission points; and a transmission signal formation unit (208) transmits the first channel information and the second channel information which have been generated.

    摘要翻译: 本发明是能够抑制在终端发送CSI报告所需的发送功率的增加的终端,同时广泛地确保运动控制的候选。 接收处理单元(203)从多个发送点接收多个参考信号,指示多个发送点的第一信息,以及指示包含在多个发送点中的至少一个发送点的第二信息。 基于第一信息的CSI生成单元(206)生成包括与来自多个发送点的多个参考信号中的每一个对应的信道信息的第一信道信息,并且基于第二信息生成第二信道信息 包括对应于来自所述至少一个传输点的参考信号的信道信息; 发送信号形成部(208)发送已经生成的第一信道信息和第二信道信息。

    Calculation method, calculation system, and calculation apparatus
    7.
    发明授权
    Calculation method, calculation system, and calculation apparatus 有权
    计算方法,计算系统和计算装置

    公开(公告)号:US09213070B2

    公开(公告)日:2015-12-15

    申请号:US13482256

    申请日:2012-05-29

    IPC分类号: G01R31/36 G01R31/00

    摘要: A calculation method causing a calculation apparatus configured to calculate a voltage of a battery to implement a computation capability includes: referring to a detection value database configured to store a charge amount of a battery and a voltage of the battery, the voltage being generated when the battery is charged, while associating the charge amount of the battery with the voltage of the battery, and a function information database configured to store a function representing a relationship between the voltage and a charge amount of each of a plurality of active materials included in the battery; and performing a regression calculation on the voltage of the battery that is stored in the detection value database, with an amount of the active materials of the function stored in the function information database being set as a variable.

    摘要翻译: 一种使计算装置被配置为计算电池的电压以实现计算能力的计算方法包括:参考被配置为存储电池的电荷量和电池电压的检测值数据库, 在将电池的充电量与电池的电压相关联的同时,电池被充电;以及功能信息数据库,被配置为存储表示包括在电池中的多个活性材料中的每一个的电压和充电量之间的关系的函数 电池; 并且将存储在功能信息数据库中的功能的活动材料的量设置为变量,对存储在检测值数据库中的电池的电压进行回归计算。

    Code division muliplexing method, transmitting device and receiving device using the method
    8.
    发明授权
    Code division muliplexing method, transmitting device and receiving device using the method 有权
    码分多路复用方法,发射装置和接收装置采用该方法

    公开(公告)号:US09077471B2

    公开(公告)日:2015-07-07

    申请号:US13642336

    申请日:2011-03-22

    IPC分类号: H04J13/00 H04J13/10 H04J13/14

    摘要: There are provided a code division multiplexing method as well as a transmitting device and a receiving device using the method. The method performs code division multiplexing of a plurality of signals by using a code matrix, the code matrix comprising a plurality of code words, the number of which is the same as the number of the plurality of signals, with each code word comprising a plurality of chips, the method comprising: multiplying each signal of the plurality of signals by each chip of a corresponding code word respectively; and calculating a sum of products of the respective chips in each code word and the corresponding signals to form a plurality of multiplexed signals, wherein, corresponding chips of the respective code words constitute multiple sets of chips, and only one term in differences or sums of any one set of chips and one set of chips among other sets of chips is not zero. The code division multiplexing method as well as the transmitting device and the receiving device according to the present disclosure can make the influence of the selectivity of channels when de-multiplexing is performed small, thus improving the channel transmission quality.

    摘要翻译: 提供码分复用方法以及使用该方法的发送装置和接收装置。 该方法通过使用码矩阵来执行多个信号的码分复用,码矩阵包括多个码字,其数量与多个信号的数量相同,每个码字包括多个 所述方法包括:分别将相应代码字的每个芯片分别乘以所述多个信号中的每个信号; 并计算每个码字中的各个码片的乘积和相应信号的乘积之和,以形成多个复用信号,其中相应码字的相应码片构成多组码片,并且只有一个项目的差值或 其他芯片组中的任何一组芯片和一组芯片不为零。 根据本公开的码分复用方法以及发送装置和接收装置可以在进行解复用时使通道的选择性受到影响,从而提高信道传输质量。

    Method, mobile terminal, base station, and system for reporting best companion precoding matrix index in communication system with double codebook
    10.
    发明授权
    Method, mobile terminal, base station, and system for reporting best companion precoding matrix index in communication system with double codebook 有权
    方法,移动终端,基站和系统,用于在具有双码本的通信系统中报告最佳伴随预编码矩阵索引

    公开(公告)号:US08995541B2

    公开(公告)日:2015-03-31

    申请号:US13883155

    申请日:2010-11-05

    IPC分类号: H04L27/28 H04B7/04 H04B7/06

    摘要: A method, mobile terminal, and system for reporting BCI are provided, the method comprises the steps of: obtaining a PMI W1 set and a PMI W2 to be used for a mobile terminal based on a double codebook; computing a BCI W1 set to be used for another mobile terminal based on the PMI W1 set; selecting a BCI W2 from the BCI W1 set based on the PMI W2; and reporting the BCI W1 set and the BCI W2 to a base station, wherein W1 indicates a long-term or wideband component of the PMI and BCI, and W2 indicates a short-term or narrowband component of the PMI and BCI. With the present disclosure, the probability that the optimal BCI W2 is included in the shifted BCI W1 set is increased, and the overhead for feeding-back the BCI is reduced.

    摘要翻译: 提供了一种用于报告BCI的方法,移动终端和系统,该方法包括以下步骤:基于双码本获取要用于移动终端的PMI W1集和PMI W2; 基于PMI W1设置计算用于另一移动终端的BCI W1集合; 从基于PMI W2的BCI W1集合中选择BCI W2; 并将BCI W1集和BCI W2报告给基站,其中W1表示PMI和BCI的长期或宽带分量,W2表示PMI和BCI的短期或窄带分量。 在本公开中,增加了偏移BCI W1集合中包含最佳BCI W2的概率,并且减少了用于反馈BCI的开销。