专利快速检索-快速检索全球专利，免费商用专利数据库-IPRDB

1. 发明授权

US08369359B2 Communication device, communication method, and integrated circuit 有权
标题翻译：通讯装置，通讯方式及集成电路
公开(公告)号：US08369359B2
公开(公告)日：2013-02-05
申请号：US12688868
申请日：2010-01-16
申请人： Kensuke Yoshizawa , Taisuke Konishi , Atsushi Narita , Takayoshi Koyama
发明人： Kensuke Yoshizawa , Taisuke Konishi , Atsushi Narita , Takayoshi Koyama
IPC分类号： H04J3/16
CPC分类号： H04B3/54 , H04B2203/5445 , H04L1/0007 , H04L1/0026 , H04L1/1867 , H04L27/0004 , H04L27/2601
摘要： A communication device for transmitting data to an other communication device via a transmission channel, includes a communication characteristic acquisition section which acquires a communication characteristic of the transmission channel, and a frame length control section which controls a frame length of a communication frame storing the data based on the communication characteristic of the transmission channel.
摘要翻译：一种用于经由传输信道向另一通信设备发送数据的通信设备包括：通信特性获取部分，其获取传输信道的通信特性;以及帧长度控制部分，其控制存储数据的通信帧的帧长度基于传输信道的通信特性。

2. 发明授权

US07590185B2 Communication apparatus 有权
标题翻译：通讯设备
公开(公告)号：US07590185B2
公开(公告)日：2009-09-15
申请号：US11634128
申请日：2006-12-06
申请人： Hisao Koga , Nobutaka Kodama , Taisuke Konishi
发明人： Hisao Koga , Nobutaka Kodama , Taisuke Konishi
IPC分类号： H04K1/10 , H04N11/04
CPC分类号： H04L27/2602 , H04L27/0004
摘要： A wave detecting section of a receiver has a first wavelet transformer involving a plurality of wavelet filters orthogonal to each other for performing a wavelet transform on received waveform data, a Hilbert transformer for performing a Hilbert transform on the received waveform data, a second wavelet transformer having the same configuration as that of the first wavelet transformer for performing a wavelet transform on outputs from the Hilbert transformer, a code converter for inverting the codes of outputs in odd-numbered places among outputs from the second wavelet transformer, a level converter for correcting fluctuations of outputs from the code converter attributable to a ripple of the Hilbert transformer, and a complex data generator for generating complex data, by defining outputs of the first wavelet transformer as in-phase components of the complex information and outputs from the level converter as orthogonal components of the complex information.
摘要翻译：接收机的波检测部分具有第一小波变换器，其包括彼此正交的多个小波滤波器，用于对接收到的波形数据执行小波变换，对所接收的波形数据执行希尔伯特变换的希尔伯特变换器，第二小波变换器具有与用于对来自希尔伯特变换器的输出执行小波变换的第一小波变换器的配置相同的配置，用于将来自第二小波变换器的输出中的奇数编号的输出代码反相的代码转换器，用于校正的电平转换器通过将第一小波变换器的输出定义为复数信息的同相分量和从电平转换器输出的输出，可以归因于希尔伯特变换器的纹波的输出的波动以及用于产生复数据的复数数据发生器正交分量的复杂信息。

3. 发明申请

US20140161201A1 POWER LINE COMMUNICATION DEVICE, SOLAR POWER GENERATION SYSTEM, POWER LINE COMMUNICATION METHOD, AND POWER LINE COMMUNICATION PROGRAM 审中-公开
标题翻译：电力线通信设备，太阳能发电系统，电力线通信方法和电力线通信程序
公开(公告)号：US20140161201A1
公开(公告)日：2014-06-12
申请号：US14234095
申请日：2012-07-13
申请人： Ryota Yukizane , Hisao Koga , Taisuke Konishi
发明人： Ryota Yukizane , Hisao Koga , Taisuke Konishi
IPC分类号： H04B3/54
CPC分类号： H04B3/546 , H02J13/0003 , H04B3/542 , H04B3/548 , H04B2203/5445 , H04M11/066
摘要： Provided are a power line communication device and the like capable of keeping attenuation of electric power of a control signal to a minimum. The power line communication device includes a communication unit (220) and a switch unit (SW). The communication unit (220) is connected in parallel to a PV panel (10) that is connected in series to a power line (PL), and communicates the control signal relating to power generation by the PV panel (10) through the power line (PL). The switch unit (SW) is connected in parallel to the communication unit (220).
摘要翻译：能够将控制信号的电力的衰减保持为最小的电力线通信装置等。电力线通信装置包括通信单元（220）和开关单元（SW）。通信单元（220）并联连接到与电力线（PL）串联连接的PV面板（10），并且将与PV面板（10）的发电有关的控制信号通过电力线（PL）。开关单元（SW）与通信单元（220）并联连接。

4. 发明申请

US20090017757A1 COMMUNICATION APPARATUS, INTEGRATED CIRCUIT AND COMMUNICATION METHOD 有权
标题翻译：通信设备，集成电路和通信方法
公开(公告)号：US20090017757A1
公开(公告)日：2009-01-15
申请号：US11573168
申请日：2006-05-26
申请人： Hisao Koga , Nobutaka Kodama , Taisuke Konishi
发明人： Hisao Koga , Nobutaka Kodama , Taisuke Konishi
IPC分类号： H04B17/00
CPC分类号： H04L27/2608 , H04B3/54 , H04B3/56 , H04B7/0874 , H04B7/12 , H04B17/309 , H04B17/336 , H04B2203/5454 , H04L1/0003 , H04L1/20 , H04L5/0008 , H04L5/0042 , H04L5/0044 , H04L5/006 , H04L5/0064 , H04L25/0202 , H04L27/0004 , H04L27/0008
摘要： A diversity circuit uses a plurality of sub-carriers showing CINRs below a lowest threshold, so as to form a sub-carrier group so that combined CINR of the sub-carriers is above the lowest threshold. A diversity tone map generator generates a tope map associated with the lowest primary modulation scheme, based on output from the diversity circuit. A tone map generator generates a tone map associated with primary modulation schemes applied to respective sub-carriers, based on output from the diversity tone map generator.
摘要翻译：分集电路使用表示低于最低阈值的CINR的多个子载波，以便形成子载波组，使得副载波的组合CINR高于最低阈值。分集色调映射生成器基于分集电路的输出生成与最低一次调制方案相关联的拓扑图。色调映射发生器基于来自分集色调映射生成器的输出，产生与应用于各个子载波的一次调制方案相关联的色调映射。

5. 发明授权

US07164724B2 Communication apparatus 有权
标题翻译：通讯设备
公开(公告)号：US07164724B2
公开(公告)日：2007-01-16
申请号：US10669592
申请日：2003-09-23
申请人： Hisao Koga , Nobutaka Kodama , Taisuke Konishi
发明人： Hisao Koga , Nobutaka Kodama , Taisuke Konishi
IPC分类号： H04L27/28
CPC分类号： H04L27/2602 , H04L27/0004
摘要： A wave detecting section of a receiver has a first wavelet transformer involving a plurality of wavelet filters orthogonal to each other for performing a wavelet transform on received waveform data, a Hilbert transformer for performing a Hilbert transform on the received waveform data, a second wavelet transformer having the same configuration as that of the first wavelet transformer for performing a wavelet transform on outputs from the Hilbert transformer, a code converter for inverting the codes of outputs in odd-numbered places among outputs from the second wavelet transformer, a level converter for correcting fluctuations of outputs from the code converter attributable to a ripple of the Hilbert transformer, and a complex data generator for generating complex data, by defining outputs of the first wavelet transformer as in-phase components of the complex information and outputs from the level converter as orthogonal components of the complex information.
摘要翻译：接收机的波检测部分具有第一小波变换器，其包括彼此正交的多个小波滤波器，用于对接收到的波形数据执行小波变换，用于对接收的波形数据执行希尔伯特变换的希尔伯特变换器，第二小波变换器具有与用于对来自希尔伯特变换器的输出执行小波变换的第一小波变换器的配置相同的配置，用于将来自第二小波变换器的输出中的奇数编号的输出代码反相的代码转换器，用于校正的电平转换器通过将第一小波变换器的输出定义为复数信息的同相分量和从电平转换器输出的输出，可以归因于希尔伯特变换器的纹波的输出的波动和用于产生复数据的复数数据发生器正交分量的复杂信息。

6. 发明授权

US08189698B2 Communication apparatus 有权
标题翻译：通讯设备
公开(公告)号：US08189698B2
公开(公告)日：2012-05-29
申请号：US12341420
申请日：2008-12-22
申请人： Hisao Koga , Nobutaka Kodama , Taisuke Konishi
发明人： Hisao Koga , Nobutaka Kodama , Taisuke Konishi
IPC分类号： H04K1/10
CPC分类号： H04L27/2602 , H04L27/0004
摘要： A wave detecting section of a receiver has a first wavelet transformer involving a plurality of wavelet filters orthogonal to each other for performing a wavelet transform on received waveform data, a Hilbert transformer for performing a Hilbert transform on the received waveform data, a second wavelet transformer having the same configuration as that of the first wavelet transformer for performing a wavelet transform on outputs from the Hilbert transformer, a code converter for inverting the codes of outputs in odd-numbered places among outputs from the second wavelet transformer, a level converter for correcting fluctuations of outputs from the code converter attributable to a ripple of the Hilbert transformer, and a complex data generator for generating complex data, by defining outputs of the first wavelet transformer as in-phase components of the complex information and outputs from the level converter as orthogonal components of the complex information.
摘要翻译：接收机的波检测部分具有第一小波变换器，其包括彼此正交的多个小波滤波器，用于对接收到的波形数据执行小波变换，对所接收的波形数据执行希尔伯特变换的希尔伯特变换器，第二小波变换器具有与用于对来自希尔伯特变换器的输出执行小波变换的第一小波变换器的配置相同的配置，用于将来自第二小波变换器的输出中的奇数编号的输出代码反相的代码转换器，用于校正的电平转换器通过将第一小波变换器的输出定义为复数信息的同相分量和从电平转换器输出的输出，可以归因于希尔伯特变换器的纹波的输出的波动和用于产生复数据的复数数据发生器正交分量的复杂信息。

7. 发明授权

US08086194B2 Communication apparatus 有权
标题翻译：通讯设备
公开(公告)号：US08086194B2
公开(公告)日：2011-12-27
申请号：US12785163
申请日：2010-05-21
申请人： Hisao Koga , Nobutaka Kodama , Taisuke Konishi
发明人： Hisao Koga , Nobutaka Kodama , Taisuke Konishi
IPC分类号： H04B1/06 , H04B7/00 , H04M9/00
CPC分类号： H04L27/2601 , H04B3/54 , H04B14/023 , H04B2203/5416 , H04B2203/5425 , H04B2203/5491 , H04L1/0009 , H04L1/18 , H04L5/0046 , H04L25/022 , H04L25/03159 , H04L27/0004 , H04L2025/03414
摘要： A communication apparatus has an A/D converter which converts an analog signal which was received, into a digital signal, a converter which converts a reception signal so as to enable handling of phase information, a carrier detector which detects presence or absence of the reception signal, a synchronous circuit which extract synchronization timing from the reception signal, an equalizer which corrects the reception signal so as to cancel influence of a transmission path, a channel estimator which estimates a state of a power line channel, and a decision unit which decides the reception signal, which was amended by the equalizer, by use of a threshold value.
摘要翻译：通信装置具有将接收到的模拟信号转换为数字信号的A / D转换器，转换器，其转换接收信号以使得能够处理相位信息;载波检测器，其检测接收的存在或不存在信号，从接收信号提取同步定时的同步电路，校正接收信号以消除传输路径的影响的均衡器，估计电力线信道的状态的信道估计器，以及决定单元通过均衡器修改的接收信号通过使用阈值。

8. 发明申请

US20080095253A1 COMMUNICATION APPARATUS 有权
标题翻译：通讯设备
公开(公告)号：US20080095253A1
公开(公告)日：2008-04-24
申请号：US11871820
申请日：2007-10-12
申请人： Hisao KOGA , Nobutaka Kodama , Taisuke Konishi
发明人： Hisao KOGA , Nobutaka Kodama , Taisuke Konishi
IPC分类号： H04B1/66
CPC分类号： H04L27/2601 , H04B3/54 , H04B14/023 , H04B2203/5416 , H04B2203/5425 , H04B2203/5491 , H04L1/0009 , H04L1/18 , H04L5/0046 , H04L25/022 , H04L25/03159 , H04L27/0004 , H04L2025/03414
摘要： A communication apparatus has an A/D converter which converts an analog signal which was received, into a digital signal, a converter which converts a reception signal so as to enable handling of phase information, a carrier detector which detects presence or absence of the reception signal, a synchronous circuit which extract synchronization timing from the reception signal, an equalizer which corrects the reception signal so as to cancel influence of a transmission path, a transmission path estimator which estimates a state of a power line transmission path, and a judging unit which judges the reception signal, which was amended by the equalizer, by use of a threshold value.
摘要翻译：通信装置具有将接收到的模拟信号转换为数字信号的A / D转换器，转换器，其转换接收信号以使得能够处理相位信息;载波检测器，其检测接收的存在或不存在信号，从接收信号提取同步定时的同步电路，校正接收信号以消除传输路径的影响的均衡器，估计电力线传输路径的状态的传输路径估计器和判断单元其通过使用阈值来判断由均衡器修改的接收信号。

9. 发明授权

US07907509B2 Communication apparatus, integrated circuit and communication method 有权
标题翻译：通信设备，集成电路和通信方法
公开(公告)号：US07907509B2
公开(公告)日：2011-03-15
申请号：US11573168
申请日：2006-05-26
申请人： Hisao Koga , Nobutaka Kodama , Taisuke Konishi
发明人： Hisao Koga , Nobutaka Kodama , Taisuke Konishi
IPC分类号： H04J11/00 , H04L12/26 , H04L27/28
CPC分类号： H04L27/2608 , H04B3/54 , H04B3/56 , H04B7/0874 , H04B7/12 , H04B17/309 , H04B17/336 , H04B2203/5454 , H04L1/0003 , H04L1/20 , H04L5/0008 , H04L5/0042 , H04L5/0044 , H04L5/006 , H04L5/0064 , H04L25/0202 , H04L27/0004 , H04L27/0008
摘要： A diversity circuit uses a plurality of sub-carriers showing CINRs below a lowest threshold, so as to form a sub-carrier group so that combined CINR of the sub-carriers is above the lowest threshold. A diversity tone map generator generates a tope map associated with the lowest primary modulation scheme, based on output from the diversity circuit. A tone map generator generates a tone map associated with primary modulation schemes applied to respective sub-carriers, based on output from the diversity tone map generator.
摘要翻译：分集电路使用表示低于最低阈值的CINR的多个子载波，以便形成子载波组，使得副载波的组合CINR高于最低阈值。分集色调映射生成器基于分集电路的输出生成与最低一次调制方案相关联的拓扑图。色调映射发生器基于来自分集色调映射生成器的输出，产生与应用于各个子载波的一次调制方案相关联的色调映射。

10. 发明申请

US20090110101A1 COMMUNICATION APPARATUS 有权
标题翻译：通讯设备
公开(公告)号：US20090110101A1
公开(公告)日：2009-04-30
申请号：US12341420
申请日：2008-12-22
申请人： Hisao KOGA , Nobutaka Kodama , Taisuke Konishi
发明人： Hisao KOGA , Nobutaka Kodama , Taisuke Konishi
IPC分类号： H04K1/10
CPC分类号： H04L27/2602 , H04L27/0004
摘要： A wave detecting section of a receiver has a first wavelet transformer involving a plurality of wavelet filters orthogonal to each other for performing a wavelet transform on received waveform data, a Hilbert transformer for performing a Hilbert transform on the received waveform data, a second wavelet transformer having the same configuration as that of the first wavelet transformer for performing a wavelet transform on outputs from the Hilbert transformer, a code converter for inverting the codes of outputs in odd-numbered places among outputs from the second wavelet transformer, a level converter for correcting fluctuations of outputs from the code converter attributable to a ripple of the Hilbert transformer, and a complex data generator for generating complex data, by defining outputs of the first wavelet transformer as in-phase components of the complex information and outputs from the level converter as orthogonal components of the complex information.
摘要翻译：接收机的波检测部分具有第一小波变换器，其包括彼此正交的多个小波滤波器，用于对接收到的波形数据执行小波变换，对所接收的波形数据执行希尔伯特变换的希尔伯特变换器，第二小波变换器具有与用于对来自希尔伯特变换器的输出执行小波变换的第一小波变换器的配置相同的配置，用于将来自第二小波变换器的输出中的奇数编号的输出代码反相的代码转换器，用于校正的电平转换器通过将第一小波变换器的输出定义为复数信息的同相分量和从电平转换器输出的输出，可以归因于希尔伯特变换器的纹波的输出的波动和用于产生复数据的复数数据发生器正交分量的复杂信息。

你已经成功收藏专利！

检索式保存成功!

IPRDB

热门服务

关于我们

友情链接

联系方式