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1. 发明申请

US20100204975A1 Simulation method, electronic apparatus design method, and simulation apparatus 有权
标题翻译：仿真方法，电子设备设计方法和仿真设备
公开(公告)号：US20100204975A1
公开(公告)日：2010-08-12
申请号：US12662367
申请日：2010-04-13
申请人： Noriyasu Nakayama , Nobukazu Koizumi , Tomoki Kato , Naoki Yuzawa , Hiroyuki Hieda , Satoshi Hiramoto
发明人： Noriyasu Nakayama , Nobukazu Koizumi , Tomoki Kato , Naoki Yuzawa , Hiroyuki Hieda , Satoshi Hiramoto
IPC分类号： G06F17/50
CPC分类号： G06F17/5022 , G01R31/318357
摘要： A simulation method includes obtaining an execution log generated while a predetermined processing is executed by simulating a series of operations in a test model that is a modeled version of a test target device by causing a predetermined processing to be executed in the test model, extracting a processing unit log constituted by a predetermined processing unit from the execution log obtained in the obtaining, and simulating an operation in which processing corresponding to the processing unit log extracted in the extracting is executed in a test model in which a part of function of the test target device is modified, the operation being simulated on the basis of a setting condition set by a user.
摘要翻译：模拟方法包括：在通过在测试模型中执行预定处理来模拟作为测试目标设备的建模版本的测试模型的测试模型中的一系列操作来获得执行预定处理时所执行的执行日志，处理单元日志由预定处理单元构成，从获取中获得的执行日志构成，并且模拟在该测试模型中执行与提取中提取的处理单元对应相对应的处理的操作，其中测试功能的一部分目标设备被修改，基于由用户设置的设置条件来模拟操作。

2. 发明申请

US20090204380A1 Performance evaluation simulation 失效
标题翻译：绩效评估模拟
公开(公告)号：US20090204380A1
公开(公告)日：2009-08-13
申请号：US12314334
申请日：2008-12-08
申请人： Tomoki Kato , Nobukazu Koizumi , Noriyasu Nakayama , Naoki Yuzawa , Hiroyuki Hieda , Satoshi Hiramoto
发明人： Tomoki Kato , Nobukazu Koizumi , Noriyasu Nakayama , Naoki Yuzawa , Hiroyuki Hieda , Satoshi Hiramoto
IPC分类号： G06F17/50
CPC分类号： G06F11/3457 , G06F17/5022 , G06F17/5045 , G06F2201/81
摘要： A performance evaluation simulation apparatus divides a process into basic process units based on an execution log, calculates a throughput of each basic process unit from information held in the execution log, changes an arrangement structure so that a basic process unit with the calculated throughput exceeding a predetermined threshold is disposed in a hardware model, and performs a performance evaluation simulation on the hardware model and a software model to generate statistical information on which performance evaluation is based.
摘要翻译：性能评估模拟装置基于执行日志将处理分为基本处理单元，根据执行日志中保存的信息计算每个基本处理单元的处理量，改变排列结构，使得计算出的吞吐量超过在硬件模型中设置预定阈值，并对硬件模型和软件模型执行性能评估模拟，以生成基于性能评估的统计信息。

3. 发明授权

US08214189B2 Performance evaluation simulation 失效
标题翻译：绩效评估模拟
公开(公告)号：US08214189B2
公开(公告)日：2012-07-03
申请号：US12314334
申请日：2008-12-08
申请人： Tomoki Kato , Nobukazu Koizumi , Noriyasu Nakayama , Naoki Yuzawa , Hiroyuki Hieda , Satoshi Hiramoto
发明人： Tomoki Kato , Nobukazu Koizumi , Noriyasu Nakayama , Naoki Yuzawa , Hiroyuki Hieda , Satoshi Hiramoto
IPC分类号： G06F17/50 , G06F9/45 , G06G7/62
CPC分类号： G06F11/3457 , G06F17/5022 , G06F17/5045 , G06F2201/81
摘要： A performance evaluation simulation apparatus divides a process into basic process units based on an execution log, calculates a throughput of each basic process unit from information held in the execution log, changes an arrangement structure so that a basic process unit with the calculated throughput exceeding a predetermined threshold is disposed in a hardware model, and performs a performance evaluation simulation on the hardware model and a software model to generate statistical information on which performance evaluation is based.
摘要翻译：性能评估模拟装置基于执行日志将处理分为基本处理单元，根据执行日志中保存的信息计算每个基本处理单元的处理量，改变布置结构，使得计算出的吞吐量超过在硬件模型中设置预定阈值，并对硬件模型和软件模型执行性能评估模拟，以生成基于性能评估的统计信息。

4. 发明授权

US08428927B2 Simulation method and simulation apparatus 有权
标题翻译：仿真方法和仿真设备
公开(公告)号：US08428927B2
公开(公告)日：2013-04-23
申请号：US12662367
申请日：2010-04-13
申请人： Noriyasu Nakayama , Nobukazu Koizumi , Tomoki Kato , Naoki Yuzawa , Hiroyuki Hieda , Satoshi Hiramoto
发明人： Noriyasu Nakayama , Nobukazu Koizumi , Tomoki Kato , Naoki Yuzawa , Hiroyuki Hieda , Satoshi Hiramoto
IPC分类号： G06F17/50
CPC分类号： G06F17/5022 , G01R31/318357
摘要： A simulation method includes obtaining an execution log generated while a predetermined processing is executed by simulating a series of operations in a test model that is a modeled version of a test target device by causing a predetermined processing to be executed in the test model, extracting a processing unit log constituted by a predetermined processing unit from the execution log obtained in the obtaining, and simulating an operation in which processing corresponding to the processing unit log extracted in the extracting is executed in a test model in which a part of function of the test target device is modified, the operation being simulated on the basis of a setting condition set by a user.
摘要翻译：模拟方法包括：在通过在测试模型中执行预定处理来模拟作为测试目标设备的建模版本的测试模型的测试模型中的一系列操作来获得执行预定处理时所执行的执行日志，处理单元日志由预定处理单元构成，从获取中获得的执行日志构成，并且模拟在该测试模型中执行与提取中提取的处理单元对应相对应的处理的操作，其中测试功能的一部分目标设备被修改，基于由用户设置的设置条件来模拟操作。

5. 发明授权

US08249850B2 Method and an apparatus for executing simulation for system performance evaluation 有权
标题翻译：用于执行系统性能评估仿真的方法和装置
公开(公告)号：US08249850B2
公开(公告)日：2012-08-21
申请号：US12393155
申请日：2009-02-26
申请人： Tomoki Kato , Noriyasu Nakayama , Hiroyuki Hieda
发明人： Tomoki Kato , Noriyasu Nakayama , Hiroyuki Hieda
IPC分类号： G06F17/50
CPC分类号： G06F17/5009
摘要： The present invention relates to a technique for executing performance evaluation simulation of a system to be implemented by software or hardware. A simulation apparatus includes a first acquisition section for executing existing tentative software to acquire a first execution log, a division section for dividing the first execution log into a plurality of basic processing units, a basic processing execution log production section for modifying some of the plural basic processing units to produce a basic processing execution log to be used for simulation, and a simulation execution section for inputting the basic processing execution log to a hardware model to execute the simulation to acquire information required for the performance evaluation.
摘要翻译：本发明涉及一种用于执行由软件或硬件实现的系统的性能评估仿真的技术。模拟装置包括用于执行现有的暂时软件以获取第一执行日志的第一获取部分，用于将第一执行日志分成多个基本处理单元的分割部分，用于修改多个基本处理单元中的一些的基本处理执行日志生成部分用于生成用于模拟的基本处理执行日志的基本处理单元，以及用于将基本处理执行日志输入到硬件模型以执行模拟以获取执行评估所需的信息的模拟执行部。

6. 发明申请

US20090313001A1 SIMULATION APPARATUS, SIMULATION METHOD AND COMPUTER-READABLE RECORDING MEDIUM ON OR IN WHICH SIMULATION PROGRAM IS RECORDED 有权
标题翻译：模拟装置，模拟方法和可记录的计算机记录介质，或其中记录的模拟程序
公开(公告)号：US20090313001A1
公开(公告)日：2009-12-17
申请号：US12393155
申请日：2009-02-26
申请人： Tomoki Kato , Noriyasu Nakayama , Hiroyuki Hieda
发明人： Tomoki Kato , Noriyasu Nakayama , Hiroyuki Hieda
IPC分类号： G06F17/50 , G06F9/45
CPC分类号： G06F17/5009
摘要： The present invention relates to a technique for executing performance evaluation simulation of a system to be implemented by software or hardware. A simulation apparatus includes a first acquisition section for executing existing tentative software to acquire a first execution log, a division section for dividing the first execution log into a plurality of basic processing units, a basic processing execution log production section for modifying some of the plural basic processing units to produce a basic processing execution log to be used for simulation, and a simulation execution section for inputting the basic processing execution log to a hardware model to execute the simulation to acquire information required for the performance evaluation.
摘要翻译：本发明涉及一种用于执行由软件或硬件实现的系统的性能评估仿真的技术。模拟装置包括用于执行现有的暂时软件以获取第一执行日志的第一获取部分，用于将第一执行日志分成多个基本处理单元的分割部分，用于修改多个基本处理单元中的一些的基本处理执行日志生成部分用于生成用于模拟的基本处理执行日志的基本处理单元，以及用于将基本处理执行日志输入到硬件模型以执行模拟以获取执行评估所需的信息的模拟执行部。

7. 发明授权

US08693898B2 Adaptive equalizer, optical receiver, and tap coefficient correcting method 有权
标题翻译：自适应均衡器，光接收器和抽头系数校正方法
公开(公告)号：US08693898B2
公开(公告)日：2014-04-08
申请号：US13317297
申请日：2011-10-14
申请人： Nobukazu Koizumi , Kazuhiko Hatae , Noriyasu Nakayama , Koji Nakamuta , Hisao Nakashima , Kosuke Komaki
发明人： Nobukazu Koizumi , Kazuhiko Hatae , Noriyasu Nakayama , Koji Nakamuta , Hisao Nakashima , Kosuke Komaki
IPC分类号： H04B10/06
CPC分类号： H04B10/613 , H04B10/614 , H04B10/616 , H04L25/03044 , H04L27/223
摘要： An adaptive equalizer includes a finite impulse response filter with a predetermined number of taps; and a tap coefficient adaptive controller having a register to hold tap coefficients for the filter, a weighted center calculator to calculate a weighted center of the tap coefficients, and a tap coefficient shifter to shift the tap coefficients based on a calculation result of the weighted center. During an initial training period, the tap coefficient shifter shifts the tap coefficients on a symbol data basis such that a difference between the calculated weighted center of the tap coefficients and a tap center defined by the number of taps is minimized.
摘要翻译：自适应均衡器包括具有预定数量抽头的有限脉冲响应滤波器; 以及具有用于保持滤波器的抽头系数的寄存器的抽头系数自适应控制器，用于计算抽头系数的加权中心的加权中心计算器，以及基于加权中心的计算结果来移位抽头系数的抽头系数移位器。在初始训练期间，抽头系数移位器基于符号数据移动抽头系数，使得所计算的抽头系数的加权中心与由抽头数量定义的抽头中心之间的差最小化。

8. 发明申请

US20120134684A1 Adaptive equalizer, optical receiver, and tap coefficient correcting method 有权
标题翻译：自适应均衡器，光接收器和抽头系数校正方法
公开(公告)号：US20120134684A1
公开(公告)日：2012-05-31
申请号：US13317297
申请日：2011-10-14
申请人： Nobukazu Koizumi , Kazuhiko Hatae , Noriyasu Nakayama , Koji Nakamuta , Hisao Nakashima , Kosuke Komaki
发明人： Nobukazu Koizumi , Kazuhiko Hatae , Noriyasu Nakayama , Koji Nakamuta , Hisao Nakashima , Kosuke Komaki
IPC分类号： H04B10/06 , H04L27/01
CPC分类号： H04B10/613 , H04B10/614 , H04B10/616 , H04L25/03044 , H04L27/223
摘要： An adaptive equalizer includes a finite impulse response filter with a predetermined number of taps; and a tap coefficient adaptive controller having a register to hold tap coefficients for the filter, a weighted center calculator to calculate a weighted center of the tap coefficients, and a tap coefficient shifter to shift the tap coefficients based on a calculation result of the weighted center. During an initial training period, the tap coefficient shifter shifts the tap coefficients on a symbol data basis such that a difference between the calculated weighted center of the tap coefficients and a tap center defined by the number of taps is minimized.
摘要翻译：自适应均衡器包括具有预定数量抽头的有限脉冲响应滤波器; 以及具有用于保持滤波器的抽头系数的寄存器的抽头系数自适应控制器，用于计算抽头系数的加权中心的加权中心计算器，以及基于加权中心的计算结果来移位抽头系数的抽头系数移位器。在初始训练期间，抽头系数移位器基于符号数据移动抽头系数，使得所计算的抽头系数的加权中心与由抽头数量定义的抽头中心之间的差最小化。

9. 发明申请

US20070038660A1 Support apparatus and computer-readable storage medium 审中-公开
标题翻译：支持装置和计算机可读存储介质
公开(公告)号：US20070038660A1
公开(公告)日：2007-02-15
申请号：US11281579
申请日：2005-11-18
申请人： Noriyasu Nakayama , Yutaka Awata , Nobukazu Koizumi
发明人： Noriyasu Nakayama , Yutaka Awata , Nobukazu Koizumi
IPC分类号： G06F7/00
CPC分类号： G06Q10/06
摘要： A design support apparatus is provided with a first managing part to manage design documents that become input information to design processes, an extracting part to extract at least one of specification undetermined items, inspecting items of results and caution items for design, from the design documents managed by the first managing part, and a display part to display a list of items extracted by the extracting part.
摘要翻译：设计支持装置具有第一管理部件，用于管理成为设计过程的输入信息的设计文档，提取部分从设计文档中提取规格不确定项目，检查结果项目和设计中的至少一个由第一管理部管理，以及显示部，显示由提取部提取的项目的列表。

10. 发明授权

US08649689B2 Digital coherent receiving apparatus 有权
标题翻译：数字相干接收装置
公开(公告)号：US08649689B2
公开(公告)日：2014-02-11
申请号：US12821061
申请日：2010-06-22
申请人： Nobukazu Koizumi , Takeshi Hoshida , Takahito Tanimura , Hisao Nakashima , Koji Nakamuta , Noriyasu Nakayama
发明人： Nobukazu Koizumi , Takeshi Hoshida , Takahito Tanimura , Hisao Nakashima , Koji Nakamuta , Noriyasu Nakayama
IPC分类号： H04B10/00
CPC分类号： H04B10/616 , H03J7/26 , H04B10/60 , H04B10/611 , H04B10/614 , H04B10/6165 , H04L7/0335 , H04L27/0014 , H04L27/223 , H04L27/2276 , H04L2027/0016 , H04L2027/0067
摘要： A digital coherent receiving apparatus includes a first oscillator for outputting a local light signal of a fixed frequency, a hybrid unit mixing the local light signal with a light signal received by a receiver, a second oscillator for outputting a sampling signal of a sampling frequency, a converter for converting the mixed light signal into digital signal synchronizing with the sampling signal, a waveform adjuster for adjusting a waveform distortion of the converted digital signal, a phase adjustor for adjusting a phase of the digital signal adjusted by the waveform adjustor, a demodulator for demodulating the digital signal adjusted by the phase adjuster, and a phase detector for detecting a phase of the digital signal adjusted by the phase adjuster, and a control signal output unit for outputting a frequency control signal on the basis of the detected phase signal to the second oscillator.
摘要翻译：数字相干接收装置包括用于输出固定频率的本地光信号的第一振荡器，将本地光信号与由接收机接收的光信号混合的混合单元，用于输出采样频率的采样信号的第二振荡器，用于将混合光信号转换为与采样信号同步的数字信号的转换器，用于调整转换的数字信号的波形失真的波形调节器，用于调整由波形调节器调节的数字信号的相位的相位调节器，解调器用于解调由相位调节器调节的数字信号，以及相位检测器，用于检测由相位调节器调节的数字信号的相位;以及控制信号输出单元，用于根据检测到的相位信号将频率控制信号输出到第二个振荡器。

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