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1.发明申请SIGNAL RECEIVING APPARATUS, SIGNAL RECEIVING METHOD AND SIGNAL RECEIVING PROGRAM 有权信号接收装置，信号接收方法和信号接收方案公开(公告)号：US20120099677A1
公开(公告)日：2012-04-26
申请号：US13235917
申请日：2011-09-19
IPC分类号： H04L27/06
CPC分类号： H04L25/03159 , H04L27/265
摘要： A signal receiving apparatus includes: a processing unit configured to carry out Fourier transform on Fourier-transform data serving as a Fourier-transform object and carry out Fourier transform on inverse-Fourier-transform data serving as an inverse-Fourier-transform object; and a control unit configured to output pieces of data obtained as a result of the Fourier transform carried out on the Fourier-transform data in an order, in which the pieces of data have been obtained, in a process of outputting the pieces of data and output other pieces of data obtained as a result of the Fourier transform carried out on the inverse-Fourier transform data by rearranging the other pieces of data in a process of outputting the other pieces of data.
摘要翻译： 一种信号接收装置，包括：处理单元，被配置为对作为傅里叶变换对象的傅里叶变换数据进行傅里叶变换，对作为傅里叶逆变换对象的逆傅里叶变换数据进行傅里叶变换; 以及控制单元，被配置为在输出所述数据和/或所述数据的处理中，以获得的所述数据数据的顺序，输出在所述傅立叶变换数据上执行的作为傅立叶变换的结果而获得的数据，以及 在输出其他数据的过程中，通过重新排列其他数据，输出通过傅立叶变换的结果而获得的其他数据。
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公开(公告)号：US08107519B2
公开(公告)日：2012-01-31
申请号：US12562384
申请日：2009-09-18
CPC分类号： H04L25/03057 , H04L2025/03414 , H04L2025/0349 , H04L2025/03547
摘要： An equalizer includes: a replica generation means for generating a replica of a multipath component by applying an adaptive filter to a received signal; a removal means for generating a multipath-component removed signal from which the multipath component has been removed by subtracting the replica from the received signal; a correlation value calculation means for calculating a correlation value between the received signal and the replica; a power value calculation means for calculating a power value of the replica; a determination means for determining whether the replica is the replica of the multipath component based on the correlation value and the power value; and a selection means for outputting the multipath-component removed signal when it is determined that the replica is the replica of the multipath component, and outputting the received signal when it is determined that the replica is not the replica of the multipath component.
摘要翻译： 均衡器包括：复制产生装置，用于通过对接收到的信号应用自适应滤波器来产生多径分量的副本; 去除装置，用于生成多径分量去除信号，通过从接收信号中减去复制品，从该多路径分量去除信号已经去除了多路径分量; 相关值计算装置，用于计算接收信号和副本之间的相关值; 用于计算复制品的功率值的功率值计算装置; 确定装置，用于基于所述相关值和所述功率值来确定所述副本是否是所述多路径分量的副本; 以及选择装置，用于当确定副本是多路径分量的副本时输出多路径分量去除信号，并且当确定副本不是多路径分量的副本时，输出接收的信号。
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3.发明授权Signal receiving apparatus, signal receiving method and signal receiving program 有权信号接收装置，信号接收方法和信号接收程序公开(公告)号：US08634486B2
公开(公告)日：2014-01-21
申请号：US13235917
申请日：2011-09-19
CPC分类号： H04L25/03159 , H04L27/265
摘要： A signal receiving apparatus includes: a processing unit configured to carry out Fourier transform on Fourier-transform data serving as a Fourier-transform object and carry out Fourier transform on inverse-Fourier-transform data serving as an inverse-Fourier-transform object; and a control unit configured to output pieces of data obtained as a result of the Fourier transform carried out on the Fourier-transform data in an order, in which the pieces of data have been obtained, in a process of outputting the pieces of data and output other pieces of data obtained as a result of the Fourier transform carried out on the inverse-Fourier transform data by rearranging the other pieces of data in a process of outputting the other pieces of data.
摘要翻译： 一种信号接收装置，包括：处理单元，被配置为对作为傅里叶变换对象的傅里叶变换数据进行傅里叶变换，对作为傅里叶逆变换对象的逆傅里叶变换数据进行傅里叶变换; 以及控制单元，被配置为在输出所述数据和/或所述数据的处理中，以获得的所述数据数据的顺序，输出在所述傅立叶变换数据上执行的作为傅立叶变换的结果而获得的数据，以及 在输出其他数据的过程中，通过重新排列其他数据，输出通过傅立叶变换的结果而获得的其他数据。
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公开(公告)号：US08139664B2
公开(公告)日：2012-03-20
申请号：US12323650
申请日：2008-11-26
申请人： Hidetoshi Kawauchi , Takashi Yokokawa , Takashi Horiguti , Naoki Yoshimochi , Hiroyuki Kamata , Ryoji Ikegaya , Yasuhiro Iida
发明人： Hidetoshi Kawauchi , Takashi Yokokawa , Takashi Horiguti , Naoki Yoshimochi , Hiroyuki Kamata , Ryoji Ikegaya , Yasuhiro Iida
IPC分类号： H04K1/10
CPC分类号： H04L25/0204 , H04L25/022 , H04L25/03019 , H04L27/2607 , H04L2025/03414
摘要： Disclosed herein is a reception apparatus, including, an orthogonal frequency division multiplexing signal reception section, a first filter section, a subtraction section, a second filter section, a coefficient production section, and a Fast Fourier Transformation mathematic operation section.
摘要翻译： 这里公开了一种接收装置，包括正交频分复用信号接收部分，第一滤波部分，减法部分，第二滤波部分，系数产生部分和快速傅里叶变换数学运算部分。
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5.发明授权公开(公告)号：US08279956B2
公开(公告)日：2012-10-02
申请号：US12568783
申请日：2009-09-29
IPC分类号： H04K1/10
CPC分类号： H04L27/2656 , H04L27/2665
摘要： Disclosed herein is an information processing apparatus including: a demodulation FFT processing section configured to carry out an FFT process on a demodulation-related signal extracted by making use of a demodulation FFT window from every symbol of a received OFDM signal and output the frequency-domain signal; a control FFT processing section configured to carry out a process equivalent to an FFT process on a control-related signal extracted by making use of a control FFT window from every symbol of the received OFDM signal and output the frequency-domain signal; a transmission-line information estimation section; an equalization section; a reception-quality computation/comparison section; and an FFT-window position control section configured to control the demodulation FFT window to be used by the demodulation FFT processing section and the control FFT window to be used by the control FFT processing section on the basis of a comparison result produced by the reception-quality computation/comparison section.
摘要翻译： 这里公开了一种信息处理装置，包括：解调FFT处理部，被配置为对通过使用来自接收的OFDM信号的每个符号的解调FFT窗口提取的解调相关信号执行FFT处理，并输出频域 信号; 控制FFT处理部，被配置为执行与通过利用来自所接收的OFDM信号的每个符号的控制FFT窗口提取的控制相关信号上的FFT处理相当的处理，并输出频域信号; 传输线信息估计部; 均衡部分 接收质量计算/比较部分; FFT窗口位置控制部分，被配置为基于由接收模式产生的比较结果来控制由解调FFT处理部分使用的解调FFT窗口和要由控制FFT处理部件使用的控制FFT窗口， 质量计算/比较部分。
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6.发明申请公开(公告)号：US20100080316A1
公开(公告)日：2010-04-01
申请号：US12568783
申请日：2009-09-29
CPC分类号： H04L27/2656 , H04L27/2665
摘要： Disclosed herein is an information processing apparatus including: a demodulation FFT processing section configured to carry out an FFT process on a demodulation-related signal extracted by making use of a demodulation FFT window from every symbol of a received OFDM signal and output the frequency-domain signal; a control FFT processing section configured to carry out a process equivalent to an FFT process on a control-related signal extracted by making use of a control FFT window from every symbol of the received OFDM signal and output the frequency-domain signal; a transmission-line information estimation section; an equalization section; a reception-quality computation/comparison section; and an FFT-window position control section configured to control the demodulation FFT window to be used by the demodulation FFT processing section and the control FFT window to be used by the control FFT processing section on the basis of a comparison result produced by the reception-quality computation/comparison section.
摘要翻译： 这里公开了一种信息处理装置，包括：解调FFT处理部，被配置为对通过使用来自接收的OFDM信号的每个符号的解调FFT窗口提取的解调相关信号执行FFT处理，并输出频域 信号; 控制FFT处理部，被配置为执行与通过利用来自所接收的OFDM信号的每个符号的控制FFT窗口提取的控制相关信号上的FFT处理相当的处理，并输出频域信号; 传输线信息估计部; 均衡部分 接收质量计算/比较部分; FFT窗口位置控制部分，被配置为基于由接收模式产生的比较结果来控制由解调FFT处理部分使用的解调FFT窗口和要由控制FFT处理部件使用的控制FFT窗口， 质量计算/比较部分。
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7.发明授权Reception apparatus, reception method and program for single carrier and multicarriers data 有权用于单载波和多载波数据的接收装置，接收方法和程序公开(公告)号：US08924451B2
公开(公告)日：2014-12-30
申请号：US13242754
申请日：2011-09-23
CPC分类号： H04L25/061 , H04L25/0224 , H04L25/03057 , H04L27/0008 , H04L2025/03414 , H04L2025/03535 , H04L2025/03636
摘要： Disclosed herein is a reception apparatus, including a first equalization section, a second equalization section, and an arithmetic operation section. The first equalization section is adapted to carry out equalization of a signal which represents data transmitted by a transmission method which uses a single carrier. The second equalization section is adapted to carry out equalization of a signal which represents data transmitted by a transmission method which uses multi carriers. The arithmetic operation section is adapted to carry out arithmetic operation for determining information to be used for the equalization by the first equalization section and arithmetic operation for determining information to be used for the equalization by the second equalization section.
摘要翻译： 这里公开了一种接收装置，包括第一均衡部分，第二均衡部分和算术运算部分。 第一均衡部分适于执行表示通过使用单个载波的传输方法发送的数据的信号的均衡。 第二均衡部分适于执行表示通过使用多载波的传输方法发送的数据的信号的均衡。 算术运算部适于执行用于确定由第一均衡部分进行均衡的信息的算术运算和用于确定由第二均衡部分进行均衡的信息的算术运算。
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公开(公告)号：US20140029661A1
公开(公告)日：2014-01-30
申请号：US14110719
申请日：2012-05-15
IPC分类号： H04L25/03
CPC分类号： H04L25/03057 , H04L25/03159 , H04L2025/03726
摘要： The present technique relates to a reception device and a reception method which can improve equalization performance. An equalization processing unit has a time domain equalization unit which equalizes a received signal in a time domain and a frequency domain equalization unit which is provided in parallel to the time domain equalization unit and which equalizes the received signal in a frequency domain, and performs control of switching between the time domain equalization unit and the frequency domain equalization unit. The present technique can be applied to, for example, equalize a signal of data transmitted by way of single carrier transmission or data transmitted by way of multicarrier transmission.
摘要翻译： 本技术涉及可以提高均衡性能的接收装置和接收方法。 均衡处理单元具有对时域中的接收信号进行均衡的时域均衡单元和与时域均衡单元并行设置的频域均衡单元，并对频域中的接收信号进行均衡，并进行控制 在时域均衡单元和频域均衡单元之间进行切换。 本技术可以应用于例如通过单载波传输发送的数据的信号或通过多载波传输发送的数据的均衡。
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公开(公告)号：US20120099681A1
公开(公告)日：2012-04-26
申请号：US13235816
申请日：2011-09-19
IPC分类号： H04L27/06
CPC分类号： H04L27/2647
摘要： A reception apparatus is disclosed which includes: a detection section configured to detect the presence or absence of spectrum inversion in data transmitted by a multi-carrier transmission system based on whether a known signal can be decoded using that part of the transmitted data which has been transmitted by carriers used for transmitting the known signal; and a correction section configured to correct the data transmitted by the multi-carrier transmission system if the presence of spectrum inversion is detected.
摘要翻译： 一种接收装置，其特征在于，包括：检测部，被配置为基于是否可以使用已经发送的数据的那部分来解码已知信号，来检测由多载波传输系统发送的数据中是否存在频谱反演 由用于发送已知信号的载波发送; 以及校正部，被配置为如果检测到频谱反转的存在，则校正由多载波传输系统发送的数据。
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公开(公告)号：US08681850B2
公开(公告)日：2014-03-25
申请号：US13236005
申请日：2011-09-19
CPC分类号： H04L27/0008 , H04L25/03057 , H04L27/2634 , H04L27/2647 , H04L2025/0349 , H04L2025/03605
摘要： A signal processing apparatus includes a signal processing unit configured to carry out signal processing on a single-carrier signal and a multi-carrier signal by making use of a plurality of common filters shared by the single-carrier signal and the multi-carrier signal.
摘要翻译： 信号处理装置包括：信号处理单元，被配置为通过利用由单载波信号和多载波信号共享的多个公共滤波器对单载波信号和多载波信号执行信号处理。
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