Signal processing system and method thereof
    1.
    发明授权
    Signal processing system and method thereof 有权
    信号处理系统及其方法

    公开(公告)号:US08351548B2

    公开(公告)日:2013-01-08

    申请号:US12959598

    申请日:2010-12-03

    IPC分类号: H03K9/00

    CPC分类号: H04L27/227

    摘要: A signal processing system is provided. The system includes a calculating apparatus, for calculating a phase error of a received signal and generating a weight according to the phase error; a signal adjusting apparatus, coupled to the calculating apparatus, for generating a plurality of soft values according to the weight and the received signal; and a decoder, coupled to the signal adjusting apparatus, for decoding the soft values to generate data.

    摘要翻译: 提供信号处理系统。 该系统包括:计算装置,用于计算接收信号的相位误差并根据相位误差产生一个权重; 耦合到所述计算装置的信号调整装置,用于根据所述权重和所述接收信号产生多个软值; 以及耦合到信号调整装置的解码器,用于解码软值以产生数据。

    Signal Processing System and Method Thereof
    2.
    发明申请
    Signal Processing System and Method Thereof 有权
    信号处理系统及其方法

    公开(公告)号:US20110134985A1

    公开(公告)日:2011-06-09

    申请号:US12959598

    申请日:2010-12-03

    IPC分类号: H04B17/00

    CPC分类号: H04L27/227

    摘要: A signal processing system is provided. The system includes a calculating apparatus, for calculating a phase error of a received signal and generating a weight according to the phase error; a signal adjusting apparatus, coupled to the calculating apparatus, for generating a plurality of soft values according to the weight and the received signal; and a decoder, coupled to the signal adjusting apparatus, for decoding the soft values to generate data.

    摘要翻译: 提供信号处理系统。 该系统包括:计算装置,用于计算接收信号的相位误差并根据相位误差产生一个权重; 耦合到所述计算装置的信号调整装置,用于根据所述权重和所述接收信号产生多个软值; 以及耦合到信号调整装置的解码器,用于解码软值以产生数据。

    Target Signal Determination Method and Associated Apparatus
    3.
    发明申请
    Target Signal Determination Method and Associated Apparatus 有权
    目标信号测定方法及相关装置

    公开(公告)号:US20110119008A1

    公开(公告)日:2011-05-19

    申请号:US12912200

    申请日:2010-10-26

    IPC分类号: G06F19/00

    CPC分类号: H04L25/065 G10L25/06 H03L1/00

    摘要: A method and associated apparatus using delay correlation for determining whether an input signal is a target signal is provided. The method includes sampling the input signal to generate 2N sample values, the sample values having a period N, where N is a positive integer; calculating the 2N sample values to obtain a first value according to a first operation method; calculating the 2N sample values to obtain a second value according to a second operation method; obtaining a determination value according to the first value and the second value; and determining whether the input signal is the target signal according to the determination value and a threshold.

    摘要翻译: 提供了一种使用延迟相关来确定输入信号是否是目标信号的方法和相关装置。 该方法包括采样输入信号以产生2N个采样值,采样值具有周期N,其中N是正整数; 根据第一操作方法计算2N个样本值以获得第一值; 根据第二操作方法计算2N个样本值以获得第二值; 根据第一值和第二值获得确定值; 以及根据所述确定值和阈值确定所述输入信号是所述目标信号。

    Signal Processing Apparatus and Method Thereof
    4.
    发明申请
    Signal Processing Apparatus and Method Thereof 有权
    信号处理装置及其方法

    公开(公告)号:US20110161028A1

    公开(公告)日:2011-06-30

    申请号:US12979755

    申请日:2010-12-28

    IPC分类号: G06F19/00 G01R29/00

    CPC分类号: H04B1/7093

    摘要: A signal processing apparatus for determining whether a receiving signal is a target signal is provided. The apparatus includes: a sampling device for sampling the receiving signal to generate a plurality of sampled values; a first calculation device, coupled to the sampling device, for generating a plurality of first values according to the sampled values and a plurality of reference values; a second calculation device, coupled to the first calculation device, for grouping the first values into a plurality of value groups, respectively calculating the value groups to generate a plurality of second values and generating a determination value by calculating the second values; and a determination device, coupled to the second calculation device, for determining whether the receiving signal is the target signal by comparing the determination value with a threshold value.

    摘要翻译: 提供了一种用于确定接收信号是否是目标信号的信号处理装置。 该装置包括:采样装置,用于对接收信号进行采样以产生多个采样值; 耦合到采样装置的第一计算装置,用于根据采样值和多个参考值产生多个第一值; 第二计算装置,耦合到第一计算装置,用于将第一值分组为多个值组,分别计算值组以生成多个第二值,并通过计算第二值产生确定值; 以及耦合到所述第二计算装置的确定装置,用于通过将所述确定值与阈值进行比较来确定所述接收信号是否是所述目标信号。

    Soft decision method and associated signal receiving system
    5.
    发明授权
    Soft decision method and associated signal receiving system 有权
    软判决方法及相关信号接收系统

    公开(公告)号:US08705662B2

    公开(公告)日:2014-04-22

    申请号:US12910108

    申请日:2010-10-22

    IPC分类号: H03D3/00

    CPC分类号: H04L25/067

    摘要: A soft decision method for determining a soft decision coordinate associated with a constellation is provided. The soft decision coordinate includes a first soft decision sub-coordinate and a second soft decision sub-coordinate. The method includes receiving an input signal including a coordinate value; defining a first coordinate range on a coordinate axis in the constellation, the first coordinate range having a first limit and a second limit; obtaining the first soft decision sub-coordinate according to the first coordinate range; defining a second coordinate range on the coordinate axis in the constellation, the second coordinate range having a third limit and a fourth limit; and obtaining the second soft decision sub-coordinate according to the second coordinate range; wherein the first and the third limit do not simultaneously equal to the second and the fourth limit.

    摘要翻译: 提供了用于确定与星座相关联的软判决坐标的软判决方法。 软判决坐标包括第一软判决子坐标和第二软判决子坐标。 该方法包括接收包括坐标值的输入信号; 在所述星座图中的坐标轴上定义第一坐标范围,所述第一坐标范围具有第一限制和第二限制; 根据第一坐标范围获得第一软判决子坐标; 在星座中的坐标轴上定义第二坐标范围,第二坐标范围具有第三极限和第四极限; 以及根据所述第二坐标范围获得所述第二软判决子坐标; 其中第一和第三极限不同时等于第二和第四极限。

    Signal processing apparatus and method thereof
    6.
    发明授权
    Signal processing apparatus and method thereof 有权
    信号处理装置及其方法

    公开(公告)号:US08605833B2

    公开(公告)日:2013-12-10

    申请号:US12979755

    申请日:2010-12-28

    IPC分类号: H03D1/00

    CPC分类号: H04B1/7093

    摘要: A signal processing apparatus for determining whether a receiving signal is a target signal is provided. The apparatus includes: a sampling device for sampling the receiving signal to generate a plurality of sampled values; a first calculation device, coupled to the sampling device, for generating a plurality of first values according to the sampled values and a plurality of reference values; a second calculation device, coupled to the first calculation device, for grouping the first values into a plurality of value groups, respectively calculating the value groups to generate a plurality of second values and generating a determination value by calculating the second values; and a determination device, coupled to the second calculation device, for determining whether the receiving signal is the target signal by comparing the determination value with a threshold value.

    摘要翻译: 提供了一种用于确定接收信号是否是目标信号的信号处理装置。 该装置包括:采样装置,用于对接收信号进行采样以产生多个采样值; 耦合到采样装置的第一计算装置,用于根据采样值和多个参考值产生多个第一值; 第二计算装置,耦合到第一计算装置,用于将第一值分组为多个值组,分别计算值组以生成多个第二值,并通过计算第二值产生确定值; 以及耦合到所述第二计算装置的确定装置,用于通过将所述确定值与阈值进行比较来确定所述接收信号是否是所述目标信号。

    Method and Associated Apparatus Applied to Receiver of Wireless Network for Determining Quantity of Antennas of Transmitter
    7.
    发明申请
    Method and Associated Apparatus Applied to Receiver of Wireless Network for Determining Quantity of Antennas of Transmitter 有权
    用于确定发射机天线数量的无线网络接收机的方法和相关装置

    公开(公告)号:US20130171943A1

    公开(公告)日:2013-07-04

    申请号:US13471574

    申请日:2012-05-15

    IPC分类号: H04W24/00

    摘要: A method applied to a receiver of a wireless network for determining an unknown quantity of antennas of a transmitter according to a received network is provided. The method includes: delaying the network signal according to a sum of a reference period and an estimated shift interval to provide a delayed signal; calculating a correlation between the network signal and the delayed signal to generate a correlation index; comparing the correlation index and a threshold to provide a comparison result; and determining the unknown quantity of transmitting antennas according to the comparison result.

    摘要翻译: 提供了一种应用于无线网络的接收机的方法,用于根据接收的网络确定发射机的未知数量的天线。 该方法包括:根据参考周期和估计的移位间隔的和来延迟网络信号以提供延迟的信号; 计算网络信号和延迟信号之间的相关性以产生相关指数; 比较相关指标和阈值以提供比较结果; 并根据比较结果确定发射天线的未知数量。

    Target signal determination method and associated apparatus
    8.
    发明授权
    Target signal determination method and associated apparatus 有权
    目标信号确定方法及相关装置

    公开(公告)号:US09313057B2

    公开(公告)日:2016-04-12

    申请号:US12912200

    申请日:2010-10-26

    CPC分类号: H04L25/065 G10L25/06 H03L1/00

    摘要: A method and associated apparatus using delay correlation for determining whether an input signal is a target signal is provided. The method includes sampling the input signal to generate 2N sample values, the sample values having a period N, where N is a positive integer; calculating the 2N sample values to obtain a first value according to a first operation method; calculating the 2N sample values to obtain a second value according to a second operation method; obtaining a determination value according to the first value and the second value; and determining whether the input signal is the target signal according to the determination value and a threshold.

    摘要翻译: 提供了一种使用延迟相关来确定输入信号是否是目标信号的方法和相关装置。 该方法包括采样输入信号以产生2N个采样值,采样值具有周期N,其中N是正整数; 根据第一操作方法计算2N个样本值以获得第一值; 根据第二操作方法计算2N个样本值以获得第二值; 根据第一值和第二值获得确定值; 以及根据所述确定值和阈值确定所述输入信号是所述目标信号。

    Decoding method and associated apparatus
    9.
    发明授权
    Decoding method and associated apparatus 有权
    解码方法及相关设备

    公开(公告)号:US08503585B2

    公开(公告)日:2013-08-06

    申请号:US12891408

    申请日:2010-09-27

    IPC分类号: H04L27/06 H03M13/03

    CPC分类号: H04L1/0059 H04L1/0054

    摘要: A decoding method for determining a preferred survivor path in a decoding process is provided. The method includes calculating a first determination value of a first survivor path at a first time point, the first determination value being determined by a first sub determination value and a second determination value at a second time point, and the second time point being prior to the first time point; calculating a third determination value of a second survivor path at the first time point, the third determination value being determined by a second sub determination value and a fourth determination value at the second time point; and when a difference between the first determination value and the third determination value is equal to or less than a predetermined value, determining the preferred survivor path at the first time point according to the second and the fourth determination values, or the first and the second sub determination values.

    摘要翻译: 提供了一种用于在解码过程中确定优选幸存者路径的解码方法。 该方法包括在第一时间点计算第一幸存者路径的第一确定值,第一确定值由第二次确定值和第二时间点处的第二确定值确定,并且第二时间点在 第一时间点; 在第一时间点计算第二幸存者路径的第三确定值,第三确定值由第二时间点的第二子确定值和第四确定值确定; 并且当第一确定值和第三确定值之间的差值等于或小于预定值时,根据第二和第四确定值确定在第一时间点的优选幸存路径,或者第一和第二确定值 子确定值。

    Method and associated apparatus applied to receiver of wireless network for determining quantity of antennas of transmitter
    10.
    发明授权
    Method and associated apparatus applied to receiver of wireless network for determining quantity of antennas of transmitter 有权
    适用于无线网络接收机的方法和相关装置,用于确定发射机天线的数量

    公开(公告)号:US08737928B2

    公开(公告)日:2014-05-27

    申请号:US13471574

    申请日:2012-05-15

    摘要: A method applied to a receiver of a wireless network for determining an unknown quantity of antennas of a transmitter according to a received network is provided. The method includes: delaying the network signal according to a sum of a reference period and an estimated shift interval to provide a delayed signal; calculating a correlation between the network signal and the delayed signal to generate a correlation index; comparing the correlation index and a threshold to provide a comparison result; and determining the unknown quantity of transmitting antennas according to the comparison result.

    摘要翻译: 提供了一种应用于无线网络的接收机的方法,用于根据接收的网络确定发射机的未知数量的天线。 该方法包括:根据参考周期和估计的移位间隔的和来延迟网络信号以提供延迟的信号; 计算网络信号和延迟信号之间的相关性以产生相关指数; 比较相关指标和阈值以提供比较结果; 并根据比较结果确定发射天线的未知数量。