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1. 发明授权

US08488664B2 Radio communication system, reception device, and reception method 有权
标题翻译：无线电通信系统，接收设备和接收方法
公开(公告)号：US08488664B2
公开(公告)日：2013-07-16
申请号：US12809553
申请日：2008-12-17
申请人： Kazunari Yokomakura , Yasuhiro Hamaguchi , Hideo Namba , Shimpei To
发明人： Kazunari Yokomakura , Yasuhiro Hamaguchi , Hideo Namba , Shimpei To
IPC分类号： H03H7/30
CPC分类号： H04L27/0008 , H04B17/336 , H04L1/0003 , H04L1/0009 , H04L1/0015 , H04L1/20 , H04L25/022 , H04L25/03159 , H04L2025/03414 , H04L2025/03605
摘要： A reception device which receives a signal transmitted by a transmission device that changes at least one of a modulation scheme and a coding rate based on information reported from the reception device, the reception device includes an equalization unit which equalizes a received signal in a frequency domain, a signal-noise ratio measuring unit which measures a signal-noise ratio from the received signal after equalization, and a notification signal generation unit which sets at least one of a modulation scheme and a coding rate from the quality of reception and generates a signal to be reported to the transmission device.
摘要翻译：一种接收装置，其接收由发送装置发送的信号，所述信号基于从所述接收装置报告的信息，改变调制方式和编码率中的至少一个，所述接收装置包括均衡部，其对频域中的接收信号进行均衡信号噪声比测量单元，其从均衡后的接收信号中测量信噪比;以及通知信号生成单元，其根据接收质量设置调制方式和编码率中的至少一种，并生成信号报告给传输设备。

2. 发明申请

US20110286501A1 COMMUNICATION APPARATUS AND RECEPTION QUALITY INFORMATION GENERATING METHOD 审中-公开
标题翻译：通信设备和接收质量信息生成方法
公开(公告)号：US20110286501A1
公开(公告)日：2011-11-24
申请号：US12672250
申请日：2008-08-07
申请人： Yasuhiro Hamaguchi , Hideo Namba , Shimpei To , Kazunari Yokomakura
发明人： Yasuhiro Hamaguchi , Hideo Namba , Shimpei To , Kazunari Yokomakura
IPC分类号： H04B1/38
CPC分类号： H04L25/067 , H04L1/0029 , H04L5/0007 , H04L27/2647
摘要： To enable CQI information to notify the transmission side to be compressed with efficiency, while minimizing the effect on scheduling on the transmission side, provided are reception sections 30 to 34 that receive signals transmitted using a plurality of subcarriers, a reception quality calculating section 40 which divides a frequency band associated with the plurality of subcarriers, and calculates reception quality information indicative of reception quality of the received signals based on an information amount determined for each divided frequency band, and transmission sections 10 to 17 that transmit the calculated reception quality information to a transmission source of the signals.
摘要翻译：为了使CQI信息能够有效地通知发送侧被压缩，同时在对发送侧的调度的影响最小化的同时，提供接收使用多个子载波发送的信号的接收部30〜34，接收质量计算部40 划分与多个子载波相关联的频带，并且基于为每个划分的频带确定的信息量来计算指示接收信号的接收质量的接收质量信息;以及发送部分10至17，其将计算出的接收质量信息发送到信号的传输源。

3. 发明申请

US20110212743A1 RADIO COMMUNICATION SYSTEM, RADIO COMMUNICATION METHOD, RADIO COMMUNICATION DEVICE, RECEPTION DEVICE, AND PROGRAM 有权
标题翻译：无线电通信系统，无线电通信方法，无线电通信设备，接收设备和程序
公开(公告)号：US20110212743A1
公开(公告)日：2011-09-01
申请号：US12673340
申请日：2008-08-13
申请人： Kazunari Yokomakura , Yasuhiro Hamaguchi , Shimpei To , Minoru Kubota , Hideo Namba , Seiichi Sampei , Shinichi Miyamoto , Shinsuke Ibi
发明人： Kazunari Yokomakura , Yasuhiro Hamaguchi , Shimpei To , Minoru Kubota , Hideo Namba , Seiichi Sampei , Shinichi Miyamoto , Shinsuke Ibi
IPC分类号： H04B7/24
CPC分类号： H04W72/0453 , H04L5/0007 , H04L5/0026 , H04L5/0037 , H04L5/0044 , H04L25/0204 , H04L25/022 , H04L25/0242 , H04L25/03159 , H04L25/03171 , H04L25/03318 , H04L27/2607 , H04L27/2615 , H04L2025/03414 , H04L2025/03426 , H04W72/0446
摘要： Each of first radio communication devices includes; a frequency spread unit which spreads frequency of a transmitted signal to generate a frequency-spread signal; and a mapping unit which allocates the frequency-spread signal to a subcarrier according to the mapping information which specifies a subcarrier. A second radio communication device includes: a demapping unit which extracts from a received signal a signal of the subcarrier specified by the mapping information; and an inverse frequency spread unit which inverse-frequency-spreads the extracted signal. The first radio communication device or the second radio communication device includes a use subcarrier decision unit that decides a subcarrier to which the frequency-spread-signal is allocated according to a communication path capacity of each subcarrier of each antenna used for transmission by the first radio communication devices and generates mapping information used to specify the decided subcarrier.
摘要翻译：第一无线电通信装置中的每一个包括：频率扩展单元，其扩展发送信号的频率以产生频率扩展信号; 以及映射单元，其根据指定副载波的映射信息将频率扩展信号分配给子载波。第二无线电通信设备包括：解映射单元，从接收信号中提取由映射信息指定的副载波的信号; 以及对所提取的信号进行反频率扩展的逆频率扩展单元。第一无线通信装置或第二无线通信装置包括使用子载波判定单元，根据通过第一无线电发送的各天线的每个副载波的通信路径容量，决定分配了扩频信号的副载波通信设备并且生成用于指定所确定的子载波的映射信息。

4. 发明申请

US20110007701A1 COMMUNICATION SYSTEM, COMMUNICATION DEVICE AND COMMUNICATION METHOD 有权
标题翻译：通信系统，通信设备和通信方法
公开(公告)号：US20110007701A1
公开(公告)日：2011-01-13
申请号：US12921082
申请日：2009-03-05
申请人： Shimpei To , Minoru Kubota , Yasuhiro Hamaguchi , Hideo Namba , Kazunari Yokomakura
发明人： Shimpei To , Minoru Kubota , Yasuhiro Hamaguchi , Hideo Namba , Kazunari Yokomakura
IPC分类号： H04W4/00
CPC分类号： H04L27/156 , H04J11/004 , H04L5/0007 , H04L5/0023 , H04L5/0037 , H04L5/0044 , H04L5/0048 , H04L25/0226 , H04L25/03159 , H04L2025/03426
摘要： A communication system that transmits a signal from a first communication device to a second communication device using a plurality of frequency channels, wherein at least one of the plurality of frequency channels uses part of subcarriers in an overlapping manner with one or more adjacent frequency channels, the first communication device includes a transmission unit which transmits a signal to the second communication device using one or more of the plurality of frequency channels, and the second communication device includes a reception unit which receives the signal transmitted by the transmission unit.
摘要翻译：一种使用多个频道从第一通信设备向第二通信设备发送信号的通信系统，其中所述多个频率信道中的至少一个频率信道以与一个或多个相邻频率信道重叠的方式使用部分子载波，第一通信设备包括使用多个频道中的一个或多个向第二通信设备发送信号的发送单元，并且第二通信设备包括接收由发送单元发送的信号的接收单元。

5. 发明申请

US20100190506A1 SCHEDULING METHOD AND CONTROL STATION APPARATUS 有权
标题翻译：调度方法和控制站设备
公开(公告)号：US20100190506A1
公开(公告)日：2010-07-29
申请号：US12668403
申请日：2008-07-07
申请人： Shimpei To , Yasuhiro Hamaguchi , Hideo Namba , Minoru Kubota
发明人： Shimpei To , Yasuhiro Hamaguchi , Hideo Namba , Minoru Kubota
IPC分类号： H04W72/04
CPC分类号： H04W72/048 , H04L5/0007 , H04L5/003 , H04L5/0039 , H04L5/0042 , H04L5/0044 , H04L5/0064 , H04L5/0069 , H04L5/0075 , H04L5/0085 , H04L27/2601 , H04L27/2602 , H04L27/2614 , H04L27/2636
摘要： Consecutive subcarriers are reserved, and the reserved consecutive subcarriers are properly allocated to a terminal. The invention is a scheduling method that allocates, within an available band, a block composed of one or more subcarriers and used for signal transmission by a communication terminal being a destination of communication, and the method includes the steps of selecting (S208), with a higher priority, communication terminals having different number of the subcarriers composing the block as simultaneously communicating terminals that perform signal transmission simultaneously, and allocating (S214) the block for use by the simultaneously communicating terminals within the available band.
摘要翻译：连续副载波被保留，并且保留的连续子载波被适当地分配给终端。本发明是一种在可用频带内分配由作为通信目的地的通信终端用于由一个或多个子载波组成的块并用于信号传输的调度方法，该方法包括以下步骤：（S208），较高优先级，具有不同数量的构成该块的子载波的通信终端作为同时进行信号传输的同时通信终端，并且分配（S214）由可用频带内的同时通信终端使用的块。

6. 发明申请

US20100158146A1 COMMUNICATION SCHEME DETERMINING APPARATUS, TRANSMISSION APPARATUS, RECEPTION APPARATUS, OFDM ADAPTIVE MODULATION SYSTEM AND COMMUNICATION SCHEME DETERMINING METHOD 审中-公开
标题翻译：通信方案确定装置，传输装置，接收装置，OFDM自适应调制系统和通信方案确定方法
公开(公告)号：US20100158146A1
公开(公告)日：2010-06-24
申请号：US12594505
申请日：2008-04-03
申请人： Yasuhiro Hamaguchi , Hideo Namba , Shimpei To
发明人： Yasuhiro Hamaguchi , Hideo Namba , Shimpei To
IPC分类号： H04L27/28
CPC分类号： H04L5/0094 , H04L5/0007
摘要： Modulation information is efficiently notified to a communicating destination. Provided are a first modulation information determining section 1 that determines first modulation information for each subcarrier or each subcarrier group with grouped subcarriers based on the propagation path information and bitmap information determined from modulation information, a data transform section 2 that transforms the first modulation information into a different data space, a second modulation information determining section 3 that compresses the transformed data to determine second modulation information to be notified to a communicating destination, an inverse data transform section 4 that inversely transforms the second modulation information into an original data space, and a third modulation information determining section 5 that determines third modulation information for each subcarrier or each subcarrier group with grouped subcarriers based on the inversely-transformed data and the bitmap information.
摘要翻译：调制信息被有效地通知给通信目的地。提供了一种第一调制信息确定部分1，其基于从调制信息确定的传播路径信息和位图信息，确定具有分组子载波的每个子载波或每个子载波组的第一调制信息;数据变换部分2，其将第一调制信息转换为不同数据空间的第二调制信息确定部分3，压缩变换数据以确定要通知给通信目的地的第二调制信息;将第二调制信息逆变换为原始数据空间的逆数据变换部分4，以及第三调制信息确定部分5，其基于逆变换数据和位图信息确定具有分组子载波的每个子载波或每个子载波组的第三调制信息。

7. 发明授权

US08780825B2 Communication system, communication device and communication method that can improve frequency use efficiency 有权
标题翻译：通信系统，通信设备和通信方式，可以提高频率使用效率
公开(公告)号：US08780825B2
公开(公告)日：2014-07-15
申请号：US12921082
申请日：2009-03-05
申请人： Shimpei To , Minoru Kubota , Yasuhiro Hamaguchi , Hideo Namba , Kazunari Yokomakura
发明人： Shimpei To , Minoru Kubota , Yasuhiro Hamaguchi , Hideo Namba , Kazunari Yokomakura
IPC分类号： H04W4/00
CPC分类号： H04L27/156 , H04J11/004 , H04L5/0007 , H04L5/0023 , H04L5/0037 , H04L5/0044 , H04L5/0048 , H04L25/0226 , H04L25/03159 , H04L2025/03426
摘要： A communication system that transmits a signal from a first communication device to a second communication device using a plurality of frequency channels, wherein at least one of the plurality of frequency channels uses part of subcarriers in an overlapping manner with one or more adjacent frequency channels, the first communication device includes a transmission unit which transmits a signal to the second communication device using one or more of the plurality of frequency channels, and the second communication device includes a reception unit which receives the signal transmitted by the transmission unit.
摘要翻译：一种使用多个频道从第一通信设备向第二通信设备发送信号的通信系统，其中所述多个频率信道中的至少一个频率信道以与一个或多个相邻频率信道重叠的方式使用部分子载波，第一通信设备包括使用多个频道中的一个或多个向第二通信设备发送信号的发送单元，并且第二通信设备包括接收由发送单元发送的信号的接收单元。

8. 发明授权

US08625504B2 Radio transmission device, control device, radio communication system, and communication method 有权
标题翻译：无线传输装置，控制装置，无线电通信系统和通信方法
公开(公告)号：US08625504B2
公开(公告)日：2014-01-07
申请号：US12521103
申请日：2007-12-27
申请人： Yasuhiro Hamaguchi , Minoru Kubota , Hideo Namba , Shimpei To , Seiichi Sampei , Shinichi Miyamoto
发明人： Yasuhiro Hamaguchi , Minoru Kubota , Hideo Namba , Shimpei To , Seiichi Sampei , Shinichi Miyamoto
IPC分类号： H04W4/00 , H04W72/00 , H04L12/26 , H04J1/00 , H04B1/00 , H04B7/00
CPC分类号： H04W72/04 , H04L5/0007 , H04L5/0023 , H04L5/0039 , H04L5/0041 , H04L5/0069 , H04L27/2614 , H04L27/2636 , H04W28/065 , H04W52/42 , H04W52/52 , H04W72/0453
摘要： A radio communication system converts a time domain signal into a plurality of frequency signals to be allocated onto a plurality of subcarriers to be transmitted. The radio communication system changes a method of allocating the plurality of frequency signals onto the plurality of subcarriers based on transmission power information.
摘要翻译：无线电通信系统将时域信号转换为多个频率信号以分配到要发送的多个子载波上。无线电通信系统基于发送功率信息改变将多个频率信号分配到多个子载波上的方法。

9. 发明授权

US08385218B2 Communication apparatus and communication method 有权
标题翻译：通信设备和通信方法
公开(公告)号：US08385218B2
公开(公告)日：2013-02-26
申请号：US12445208
申请日：2007-10-10
申请人： Shimpei To , Yasuhiro Hamaguchi , Hideo Namba
发明人： Shimpei To , Yasuhiro Hamaguchi , Hideo Namba
IPC分类号： H04J1/16
CPC分类号： H04L1/0026 , H04L1/0029 , H04L1/003 , H04L5/0007
摘要： To efficiently compress the information amount for feedback when a communication apparatus sends back a result of performing discrete cosine transform on the reception quality information to a communication apparatus of a communicating destination. In a communication apparatus for transmitting feedback information generated based on a plurality of reception quality information to a communicating destination apparatus, the feedback information is a result of performing discrete cosine transform on the plurality of reception quality information, and performing respective different quantization on signal components of at least a group of samples among signal components of a plurality of samples obtained by the discrete cosine transform.
摘要翻译：当通信装置将对接收质量信息执行离散余弦变换的结果返回到通信目的地的通信装置时，有效地压缩用于反馈的信息量。在将通过多个接收质量信息生成的反馈信息发送到通信目的地装置的通信装置中，反馈信息是对多个接收质量信息进行离散余弦变换的结果，对信号成分进行各种不同的量化通过离散余弦变换获得的多个样本的信号分量中的至少一组样本。

10. 发明申请

US20100266065A1 RADIO COMMUNICATION SYSTEM, RECEPTION DEVICE, AND RECEPTION METHOD 有权
标题翻译：无线电通信系统，接收设备和接收方法
公开(公告)号：US20100266065A1
公开(公告)日：2010-10-21
申请号：US12809528
申请日：2008-12-19
申请人： Kazunari Yokomakura , Yasuhiro Hamaguchi , Hideo Namba , Shimpei To
发明人： Kazunari Yokomakura , Yasuhiro Hamaguchi , Hideo Namba , Shimpei To
IPC分类号： H04B15/00 , H04L27/00
CPC分类号： H04L25/03159 , H04B17/309 , H04L1/0003 , H04L1/0013 , H04L1/0015 , H04L1/0036
摘要： A reception device which receives a signal transmitted by a transmission device which changes at least one of a modulation scheme and a coding rate. The reception device includes an equalization unit which equalizes a received signal in frequency domain, a reliability calculation unit which calculates the reliability of a transmitted bit from the received signal after equalization, a mutual information amount calculation unit which calculates a mutual information amount based on the reliability of the transmitted bit calculated by the reliability calculation unit, and a notification signal generation unit which sets at least one of a modulation scheme and a coding rate based on the mutual information amount calculated by the mutual information amount calculation unit to generate a signal to be reported to the transmission device.
摘要翻译：一种接收由发送装置发送的信号的接收装置，该发送装置改变调制方式和编码率中的至少一个。接收装置包括：均衡单元，其对频域中的接收信号进行均衡;可靠性计算单元，其从均衡后的接收信号中计算发送位的可靠性;互信息量计算单元，基于该信息量计算单元，由可靠性计算单元计算的发送位的可靠性，以及通知信号生成单元，其基于由互信息量计算单元计算出的互信息量来设定调制方式和编码率中的至少一个，生成信号报告给传输设备。

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