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1. 发明申请

US20120099677A1 SIGNAL RECEIVING APPARATUS, SIGNAL RECEIVING METHOD AND SIGNAL RECEIVING PROGRAM 有权
标题翻译：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
申请人： Ryoji IKEGAYA , Hidetoshi Kawauchi , Suguru Houchi , Naoki Yoshimochi
发明人： Ryoji IKEGAYA , Hidetoshi Kawauchi , Suguru Houchi , Naoki Yoshimochi
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。

2. 发明授权

US08107519B2 Equalizer, equalization method, program and receiving device 有权
标题翻译：均衡器，均衡方法，程序和接收装置
公开(公告)号：US08107519B2
公开(公告)日：2012-01-31
申请号：US12562384
申请日：2009-09-18
申请人： Hidetoshi Kawauchi , Naoki Yoshimochi , Ryoji Ikegaya
发明人： Hidetoshi Kawauchi , Naoki Yoshimochi , Ryoji Ikegaya
IPC分类号： H03H7/30 , H04B1/10
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。

3. 发明授权

US08139664B2 Reception apparatus, reception method and program 有权
标题翻译：接收设备，接收方法和程序
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。

4. 发明申请

US20100074318A1 EQUALIZER, EQUALIZATION METHOD, PROGRAM AND RECEIVING DEVICE 有权
标题翻译：均衡器，均衡方法，程序和接收器件
公开(公告)号：US20100074318A1
公开(公告)日：2010-03-25
申请号：US12562384
申请日：2009-09-18
申请人： Hidetoshi KAWAUCHI , Naoki Yoshimochi , Ryoji Ikegaya
发明人： Hidetoshi KAWAUCHI , Naoki Yoshimochi , Ryoji Ikegaya
IPC分类号： H03H7/30 , H03H7/40 , H04B1/10 , H03D1/04 , H04L27/06
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。

5. 发明授权

US08634486B2 Signal receiving apparatus, signal receiving method and signal receiving program 有权
标题翻译：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
申请人： Ryoji Ikegaya , Hidetoshi Kawauchi , Suguru Houchi , Naoki Yoshimochi
发明人： Ryoji Ikegaya , Hidetoshi Kawauchi , Suguru Houchi , Naoki Yoshimochi
IPC分类号： H04K1/10 , H04L27/28
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。

6. 发明授权

US08681850B2 Signal processing apparatus, signal processing method and program 有权
标题翻译：信号处理装置，信号处理方法及程序
公开(公告)号：US08681850B2
公开(公告)日：2014-03-25
申请号：US13236005
申请日：2011-09-19
申请人： Hidetoshi Kawauchi , Naoki Yoshimochi , Kazukuni Takanohashi
发明人： Hidetoshi Kawauchi , Naoki Yoshimochi , Kazukuni Takanohashi
IPC分类号： H03H7/30 , H03H7/40 , H03K5/159
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。

7. 发明授权

US08923420B2 Reception apparatus, reception method, and program 有权
标题翻译：接收装置，接收方法和程序
公开(公告)号：US08923420B2
公开(公告)日：2014-12-30
申请号：US13235816
申请日：2011-09-19
申请人： Naoki Yoshimochi , Hidetoshi Kawauchi , Kazukuni Takanohashi
发明人： Naoki Yoshimochi , Hidetoshi Kawauchi , Kazukuni Takanohashi
IPC分类号： H04L27/28 , H04L27/26
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。

8. 发明授权

US09020023B2 Reception device and reception method 有权
标题翻译：接收设备和接收方式
公开(公告)号：US09020023B2
公开(公告)日：2015-04-28
申请号：US14110719
申请日：2012-05-15
申请人： Katsumi Takaoka , Naoki Yoshimochi , Hidetoshi Kawauchi , Ryo Hasegawa , Hirofumi Maruyama
发明人： Katsumi Takaoka , Naoki Yoshimochi , Hidetoshi Kawauchi , Ryo Hasegawa , Hirofumi Maruyama
IPC分类号： H03H7/30 , H03H7/40 , H03K5/159 , 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。

9. 发明授权

US07986615B2 Demodulating circuit, demodulating method, program, and receiving device 有权
标题翻译：解调电路，解调方法，程序和接收装置
公开(公告)号：US07986615B2
公开(公告)日：2011-07-26
申请号：US12403436
申请日：2009-03-13
申请人： Hidetoshi Kawauchi , Toshiyuki Miyauchi , Takashi Yokokawa , Takashi Horiguti , Naoki Yoshimochi , Yasuhiro Iida , Satoru Hori
发明人： Hidetoshi Kawauchi , Toshiyuki Miyauchi , Takashi Yokokawa , Takashi Horiguti , Naoki Yoshimochi , Yasuhiro Iida , Satoru Hori
IPC分类号： H04J11/00
CPC分类号： H04L27/2647 , H04L25/0232 , H04L25/03821
摘要： A demodulating circuit including: an FFT processing section; an intercarrier interferential component removing section; an extracting section; a transmission path characteristics estimating section; an interpolating section; a symbol sequence estimating section; and an interference replica generating section.
摘要翻译：一种解调电路，包括：FFT处理部分; 一个载波间干扰部分去除部分; 提取部分; 传输路径特性估计部分; 内插部分一个符号序列估计部分; 和干扰复制产生部分。

10. 发明授权

US08924451B2 Reception apparatus, reception method and program for single carrier and multicarriers data 有权
标题翻译：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
申请人： Naoki Yoshimochi , Katsumi Takaoka , Hidetoshi Kawauchi
发明人： Naoki Yoshimochi , Katsumi Takaoka , Hidetoshi Kawauchi
IPC分类号： G06F17/10 , H04L25/06 , H04L25/03 , H04L27/00 , H04L25/02
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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