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公开(公告)号：US08503585B2
公开(公告)日：2013-08-06
申请号：US12891408
申请日：2010-09-27
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。
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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。
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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。
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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。
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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。
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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。
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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
CPC分类号： H04W24/04 , H04B17/364 , H04W24/00 , H04W88/00
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。
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8.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
CPC分类号： H04W24/04 , H04B17/364 , H04W24/00 , H04W88/00
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。
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公开(公告)号：US08526549B2
公开(公告)日：2013-09-03
申请号：US12986873
申请日：2011-01-07
IPC分类号： H04L27/08
CPC分类号： H04L25/10
摘要： A signal processing circuit is provided. The signal processing circuit, adjusting a received radio frequency (RF) signal according to a gain, and generating a digital signal accordingly, the signal processing circuit including a signal analysis circuit, for analyzing the digital signal to generate the gain, determining whether the received RF signal is a target signal, and generating a reference value according to the digital signal, and a baseband circuit, for performing a carrier frequency offset (CFO) compensation to the digital signal according to the reference value, wherein, the reference value is generated while the signal analysis circuit is determining whether the received RF signal is the target signal.
摘要翻译： 提供信号处理电路。 信号处理电路，根据增益调整接收到的射频（RF）信号，并相应地生成数字信号，所述信号处理电路包括信号分析电路，用于分析数字信号以产生增益，确定是否接收到 RF信号是目标信号，并根据数字信号产生参考值，以及基带电路，用于根据参考值对数字信号执行载波频率偏移（CFO）补偿，其中生成参考值 而信号分析电路正在确定接收到的RF信号是否是目标信号。
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公开(公告)号：US20110188611A1
公开(公告)日：2011-08-04
申请号：US12986873
申请日：2011-01-07
IPC分类号： H04L25/10
CPC分类号： H04L25/10
摘要： A signal processing circuit is provided. The signal processing circuit, adjusting a received radio frequency (RF) signal according to a gain, and generating a digital signal accordingly, the signal processing circuit including a signal analysis circuit, for analyzing the digital signal to generate the gain, determining whether the received RF signal is a target signal, and generating a reference value according to the digital signal, and a baseband circuit, for performing a carrier frequency offset (CFO) compensation to the digital signal according to the reference value, wherein, the reference value is generated while the signal analysis circuit is determining whether the received RF signal is the target signal.
摘要翻译： 提供信号处理电路。 信号处理电路，根据增益调整接收到的射频（RF）信号，并相应地生成数字信号，所述信号处理电路包括信号分析电路，用于分析数字信号以产生增益，确定是否接收到 RF信号是目标信号，并根据数字信号产生参考值，以及基带电路，用于根据参考值对数字信号执行载波频率偏移（CFO）补偿，其中生成参考值 而信号分析电路正在确定接收到的RF信号是否是目标信号。
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