Electronic device and method of reducing multi-path fading
    1.
    发明申请
    Electronic device and method of reducing multi-path fading 失效
    减少多路径衰落的电子设备和方法

    公开(公告)号:US20070099473A1

    公开(公告)日:2007-05-03

    申请号:US11582993

    申请日:2006-10-19

    IPC分类号: H01R13/627

    CPC分类号: H04B15/00

    摘要: An electronic device has housing having plural inner surfaces, plural modules in the housing, and a communication section provided on each of the plural modules. The communication sections perform wireless communication to each other. One inner surface having the largest area among the plural inner surfaces of the housing has an electric wave absorber that absorbs an electric wave for use of the wireless communication.

    摘要翻译: 电子设备具有多个内表面的壳体,壳体中的多个模块以及设置在多个模块中的每一个上的通信部分。 通信部彼此进行无线通信。 在壳体的多个内表面中具有最大面积的一个内表面具有吸收用于无线通信的电波的电波吸收体。

    Signal processing apparatus, signal processing method, and program
    2.
    发明授权
    Signal processing apparatus, signal processing method, and program 失效
    信号处理装置,信号处理方法和程序

    公开(公告)号:US08279979B2

    公开(公告)日:2012-10-02

    申请号:US11947049

    申请日:2007-11-29

    IPC分类号: H04N5/00 H04L27/06 H04L27/28

    CPC分类号: H04L25/0224 H04L25/03178

    摘要: Disclosed herein is a signal processing apparatus that processes a signal transmitted over a transmission path that causes stationary distortion to occur in a waveform representing a signal value of a specific symbol in accordance with a value of a symbol transmitted before the specific symbol. The apparatus includes: storage means for storing distortion characteristics; acquisition means for acquiring the signal value of the specific symbol; correlation coefficient calculation means for calculating a correlation coefficient between the waveform representing the signal value of the specific symbol and each distortion characteristic; selection means for selecting a distortion characteristic(s) having a high correlation with the waveform representing the signal value of the specific symbol, based on the correlation coefficients; and determination means for determining the values of the symbols in the signal based on the combination of the values of the symbols corresponding to the selected distortion characteristic(s).

    摘要翻译: 这里公开了一种信号处理装置,其根据在特定符号之前发送的符号的值,处理在表示特定符号的信号值的波形中发生的传输路径上发生的信号,导致稳定失真。 该装置包括:用于存储失真特性的存储装置; 获取装置,用于获取特定符号的信号值; 相关系数计算装置,用于计算表示特定符号的信号值的波形与每个失真特性之间的相关系数; 选择装置,用于基于相关系数来选择与表示特定符号的信号值的波形具有高相关性的失真特性; 以及确定装置,用于基于对应于所选择的失真特性的符号的值的组合来确定信号中的符号的值。

    Signal processing apparatus, signal processing method, and program
    3.
    发明授权
    Signal processing apparatus, signal processing method, and program 失效
    信号处理装置,信号处理方法和程序

    公开(公告)号:US07961777B2

    公开(公告)日:2011-06-14

    申请号:US11947423

    申请日:2007-11-29

    IPC分类号: H03K9/00 H04B3/46

    摘要: A signal processing apparatus configured to process a signal transmitted via a transmission path where a waveform represented by a signal value of a particular symbol is stationarily distorted in accordance with values of symbols transmitted prior to the particular symbol, including the following elements: a receiving unit configured to receive a test signal which is the signal including symbols set to predetermined values via the transmission path; an obtaining unit configured to obtain the signal value of the particular symbol from the test signal received by the receiving unit; and a characteristic computing unit configured to compute a characteristic of distortion of the waveform represented by the signal value of the particular symbol in accordance with the values of the symbols transmitted prior to the particular symbol on the basis of waveforms represented by signal values obtained by the obtaining unit from a plurality of test signals.

    摘要翻译: 一种信号处理装置,被配置为处理通过传输路径发送的信号,其中由特定符号的信号值表示的波形根据在特定符号之前发送的符号的值而静止失真,包括以下元件:接收单元 被配置为经由所述传输路径接收作为包括设置为预定值的符号的信号的测试信号; 获取单元,被配置为从所述接收单元接收的所述测试信号中获得所述特定符号的信号值; 以及特征计算单元,被配置为基于由所述特定符号的信号值表示的波形表示的波形的特性,根据由所述特定符号的信号值表示的波形,基于由所述特定符号获得的信号值所表示的波形, 从多个测试信号获取单元。

    Signal processing apparatus, signal processing method, and program
    7.
    发明授权
    Signal processing apparatus, signal processing method, and program 失效
    信号处理装置,信号处理方法和程序

    公开(公告)号:US07991078B2

    公开(公告)日:2011-08-02

    申请号:US11953397

    申请日:2007-12-10

    IPC分类号: H03K9/00 H04L27/00

    摘要: In a signal processing apparatus adapted to process a signal transmitted via a transmission path, distortion of a waveform of a signal value of a specific symbol is predicted on the basis of a characteristic of distortion depending on values of symbols transmitted before the specific symbol, and the distortion is removed from the waveform of the received signal thereby producing a distortion-removed waveform. A comparison value is calculated for each allowable value of the specific symbol by subtracting a predicted signal value of the specific value from the distortion-removed waveform. A symbol value corresponding to the smallest comparison value is determined as the value of the specific symbol. An error suspicion level value indicating the degree of suspicion of being incorrect is calculated for each of the predetermined number of symbols, and already determined values of symbols are corrected in accordance with the error suspicion level values.

    摘要翻译: 在适于处理经由传输路径发送的信号的信号处理装置中,根据特定符号之前发送的符号的值,基于失真的特性来预测特定符号的信号值的波形失真,以及 从接收信号的波形中去除失真,从而产生失真去除波形。 通过从去除畸变的波形中减去特定值的预测信号值来计算特定符号的每个允许值的比较值。 对应于最小比较值的符号值被确定为特定符号的值。 针对每个预定数量的符号计算指示错误程度的错误怀疑级别值,并且根据错误怀疑级别值来校正已经确定的符号值。

    Electronic device and method of reducing multi-path fading
    8.
    发明授权
    Electronic device and method of reducing multi-path fading 失效
    减少多路径衰落的电子设备和方法

    公开(公告)号:US07718905B2

    公开(公告)日:2010-05-18

    申请号:US11582993

    申请日:2006-10-19

    IPC分类号: H05K9/00

    CPC分类号: H04B15/00

    摘要: An electronic device has housing having plural inner surfaces, plural modules in the housing, and a communication section provided on each of the plural modules. The communication sections perform wireless communication to each other. One inner surface having the largest area among the plural inner surfaces of the housing has an electric wave absorber that absorbs an electric wave for use of the wireless communication.

    摘要翻译: 电子设备具有多个内表面的壳体,壳体中的多个模块以及设置在多个模块中的每一个上的通信部分。 通信部彼此进行无线通信。 在壳体的多个内表面中具有最大面积的一个内表面具有吸收用于无线通信的电波的电波吸收体。

    SIGNAL PROCESSING APPARATUS, SIGNAL PROCESSING METHOD, AND PROGRAM
    9.
    发明申请
    SIGNAL PROCESSING APPARATUS, SIGNAL PROCESSING METHOD, AND PROGRAM 有权
    信号处理装置,信号处理方法和程序

    公开(公告)号:US20080151979A1

    公开(公告)日:2008-06-26

    申请号:US11947198

    申请日:2007-11-29

    IPC分类号: H04B17/00 H04L27/00

    摘要: In a signal processing apparatus adapted to process a signal transmitted via a transmission path, an acquisition unit acquires a signal value of a specific symbol from a signal transmitted via the transmission path, and a prediction unit predicts a signal value of the specific symbol for each of values allowed to be taken by the specific symbol, on the basis of values taken by a plurality of symbols transmitted before the transmission of the specific symbol and on the basis of characteristics of influences of the signal values of the plurality of symbols transmitted before the transmission of the specific symbol on the signal value of the specific symbol. A determination unit determines the value taken by the specific symbol, on the basis of the signal value of the specific symbol acquired by the acquisition unit and the predicted values for respective values allowed to be taken by the specific symbol.

    摘要翻译: 在适于处理经由传输路径传输的信号的信号处理装置中,采集单元从经由传输路径传输的信号中获取特定符号的信号值,并且预测单元预测每个信号的特定符号的信号值 基于在特定符号的发送之前发送的多个符号取得的值,并且基于在该特定符号之前发送的多个符号的信号值的影响的特性,允许由特定符号获取的值 特定符号对特定符号的信号值的传输。 确定单元基于由获取单元获取的特定符号的信号值和由特定符号允许采用的各个值的预测值来确定由特定符号获取的值。

    SIGNAL PROCESSING APPARATUS, SIGNAL PROCESSING METHOD, AND PROGRAM
    10.
    发明申请
    SIGNAL PROCESSING APPARATUS, SIGNAL PROCESSING METHOD, AND PROGRAM 失效
    信号处理装置,信号处理方法和程序

    公开(公告)号:US20080151121A1

    公开(公告)日:2008-06-26

    申请号:US11947049

    申请日:2007-11-29

    IPC分类号: H04N5/00

    CPC分类号: H04L25/0224 H04L25/03178

    摘要: Disclosed herein is a signal processing apparatus that processes a signal transmitted over a transmission path that causes stationary distortion to occur in a waveform representing a signal value of a specific symbol in accordance with a value of a symbol transmitted before the specific symbol. The apparatus includes: storage means for storing distortion characteristics; acquisition means for acquiring the signal value of the specific symbol; correlation coefficient calculation means for calculating a correlation coefficient between the waveform representing the signal value of the specific symbol and each distortion characteristic; selection means for selecting a distortion characteristic(s) having a high correlation with the waveform representing the signal value of the specific symbol, based on the correlation coefficients; and determination means for determining the values of the symbols in the signal based on the combination of the values of the symbols corresponding to the selected distortion characteristic(s).

    摘要翻译: 这里公开了一种信号处理装置,其根据在特定符号之前发送的符号的值,处理在表示特定符号的信号值的波形中发生的传输路径上发生的信号,导致稳定失真。 该装置包括:用于存储失真特性的存储装置; 获取装置,用于获取特定符号的信号值; 相关系数计算装置,用于计算表示特定符号的信号值的波形与每个失真特性之间的相关系数; 选择装置,用于基于相关系数来选择与表示特定符号的信号值的波形具有高相关性的失真特性; 以及确定装置,用于基于对应于所选择的失真特性的符号的值的组合来确定信号中的符号的值。