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1. 发明申请

US20090135931A1 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：US20090135931A1
公开(公告)日：2009-05-28
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： H04L27/28
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。

2. 发明申请

US20090231994A1 DEMODULATING CIRCUIT, DEMODULATING METHOD, PROGRAM, AND RECEIVING DEVICE 有权
标题翻译：解调电路，解调方法，程序和接收设备
公开(公告)号：US20090231994A1
公开(公告)日：2009-09-17
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 , H04L5/12
CPC分类号： H04L27/2647 , H04L25/0232 , H04L25/03821
摘要： Disclosed herein is 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：本文公开了一种解调电路，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; 内插部分符号序列估计部分; 和干扰复制产生部分。

3. 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。

4. 发明申请

US20120106619A1 SIGNAL PROCESSING APPARATUS, SIGNAL PROCESSING METHOD AND PROGRAM 有权
标题翻译：信号处理装置，信号处理方法和程序
公开(公告)号：US20120106619A1
公开(公告)日：2012-05-03
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： H04B1/10 , H04L27/01
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。

5. 发明申请

US20100080330A1 RECEIVING APPARATUS, RECEIVING 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：US20100080330A1
公开(公告)日：2010-04-01
申请号：US12567856
申请日：2009-09-28
申请人： Hidetoshi KAWAUCHI , Masayuki Hattori , Toshiyuki Miyauchi , Takashi Yokokawa , Kazuhiro Shimizu , Kazuhisa Funamoto
发明人： Hidetoshi KAWAUCHI , Masayuki Hattori , Toshiyuki Miyauchi , Takashi Yokokawa , Kazuhiro Shimizu , Kazuhisa Funamoto
IPC分类号： H04B1/10
CPC分类号： H04L27/2662 , H04L25/0232 , H04L25/03159 , H04L27/2656 , H04L27/2665
摘要： Disclosed herein is a receiving apparatus including: first to third position determination sections configured to determine the start position of an FFT interval which serves as a signal interval targeted for FFT by an FFT section; a selection section configured to select one of those start positions of the FFT interval which are determined by the first through the third position determination section; and the FFT section configured to perform FFT on the OFDM time domain signal by regarding the start position selected by the selection section as the start position of the FFT interval in order to generate the first OFDM frequency domain signal.
摘要翻译：本发明公开了一种接收装置，包括：第一至第三位置确定部分，被配置为确定FFT间隔的起始位置，其作为由FFT部分进行FFT的信号间隔; 选择部，被配置为选择由所述第一至第三位置确定部确定的所述FFT间隔的那些起始位置之一; FFT部，被配置为通过将由选择部选择出的开始位置作为FFT间隔的开始位置，对OFDM时域信号进行FFT，以生成第一OFDM频域信号。

6. 发明申请

US20100046652A1 RECEIVING DEVICE, SIGNAL PROCESSING METHOD, AND PROGRAM 有权
标题翻译：接收设备，信号处理方法和程序
公开(公告)号：US20100046652A1
公开(公告)日：2010-02-25
申请号：US12544288
申请日：2009-08-20
申请人： Hidetoshi KAWAUCHI , Yuken Goto , Takuya Okamoto , Toshiyuki Miyauchi
发明人： Hidetoshi KAWAUCHI , Yuken Goto , Takuya Okamoto , Toshiyuki Miyauchi
IPC分类号： H04L27/28 , H04L27/00
CPC分类号： H04L25/0234 , H04L5/0007 , H04L5/0048 , H04L25/0216 , H04L25/022 , H04L25/03159 , H04L27/2605 , H04L27/2647 , H04L27/2657 , H04L27/2662 , H04L2025/03414
摘要： A receiving device includes: a pilot extracting section; a first estimating section; a second estimating section; a third estimating section; a distortion correcting section; and a filter controlling section.
摘要翻译：接收装置包括：导频提取部分; 第一个估计部分; 第二估计部分; 第三估计部分; 失真校正部; 和滤波器控制部。

7. 发明申请

US20100309972A1 RECEIVING APPARATUS, RECEIVING METHOD AND PROGRAM, AND RECEIVING SYSTEM 有权
标题翻译：接收装置，接收方法和程序以及接收系统
公开(公告)号：US20100309972A1
公开(公告)日：2010-12-09
申请号：US12788378
申请日：2010-05-27
申请人： Hidetoshi KAWAUCHI
发明人： Hidetoshi KAWAUCHI
IPC分类号： H04B1/66 , H04L27/00
CPC分类号： H04L27/2656 , H04L5/0044 , H04L27/2659 , H04L27/266 , H04L27/2666 , H04L27/2676 , H04L27/2678
摘要： Disclosed herein is a receiving apparatus including a correlation value computer configured, for a digital signal, transmitted on a frame basis, having a correlation between a first section and a second section occupying predetermined intervals at a start part of each frame, to extract signals in two sections separated by time intervals of the first section and the second section and compute correlation values; a maximum value detector configured to detect a maximum value of the correlation values; a digital signal processor configured to execute processing on the digital signal on the basis of a timing with which a maximum value has been detected by the maximum value detector; and a reset processor configured to reset the processing executed in the digital signal processor every time the maximum value is detected.
摘要翻译：这里公开了一种接收装置，包括相关值计算机，该相关值计算机被配置为针对数字信号，以帧为基础发送，在第一部分和第二部分之间的相关性，每个帧的起始部分占据预定的间隔，以将两部分由第一部分和第二部分的时间间隔分开，并计算相关值; 最大值检测器，被配置为检测所述相关值的最大值; 数字信号处理器，被配置为基于由最大值检测器检测到最大值的定时对数字信号执行处理; 以及复位处理器，被配置为在每次检测到最大值时复位在数字信号处理器中执行的处理。

8. 发明申请

US20090110127A1 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：US20090110127A1
公开(公告)日：2009-04-30
申请号：US12259401
申请日：2008-10-28
申请人： Hidetoshi KAWAUCHI , Tadaaki YUBA , Tamotsu IKEDA , Koji NANIWADA , Kazuhiro SHIMIZU , Lachlan Bruce MICHAEL
发明人： Hidetoshi KAWAUCHI , Tadaaki YUBA , Tamotsu IKEDA , Koji NANIWADA , Kazuhiro SHIMIZU , Lachlan Bruce MICHAEL
IPC分类号： H04L27/06
CPC分类号： H04L27/2662 , H04L5/0048 , H04L25/0232 , H04L27/2675
摘要： A reception apparatus includes: an extraction section; a transmission line characteristic estimation section; an estimation section; a frequency shift amount production section; a control section; an addition section; a first frequency shifting section; a second frequency shifting section; an interpolation section; a compensation section; a detection section; and an operation section.
摘要翻译：一种接收装置，包括：提取部; 传输线特性估计部; 估计部分; 频移量生成部; 控制部分; 加法部分; 第一变频部; 第二变频部; 插值部分; 赔偿部分; 检测部; 和操作部。

9. 发明申请

US20100254475A1 RECEIVING APPARATUS, RECEIVING 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：US20100254475A1
公开(公告)日：2010-10-07
申请号：US12749644
申请日：2010-03-30
申请人： Hidetoshi KAWAUCHI , Tomoharu Honda
发明人： Hidetoshi KAWAUCHI , Tomoharu Honda
IPC分类号： H04L1/02 , H04L27/00
CPC分类号： H04L27/2657 , H04L27/0014 , H04L27/2647 , H04L27/2675 , H04L2027/0032 , H04L2027/0057 , H04L2027/0065 , H04L2027/0095
摘要： A receiving apparatus is disclosed which includes a reception device configured to receive a signal modulated through Orthogonal Frequency Division Multiplexing known as OFDM; and a detection device configured to detect whether or not spectrum inversion has occurred in the OFDM-modulated signal by use of a spectrum inversion presence signal obtained by inverting a subcarrier position of a known signal included in the OFDM-modulated signal.
摘要翻译：公开了一种接收装置，其包括被配置为接收被称为OFDM的正交频分复用调制的信号的接收装置; 以及检测装置，被配置为通过使用通过将包括在所述OFDM调制信号中的已知信号的子载波位置反相而获得的频谱反转存在信号来检测在所述OFDM调制信号中是否发生频谱反转。

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