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1. 发明授权

US08175044B2 Wireless communication system and wireless communication method 有权
标题翻译：无线通信系统和无线通信方式
公开(公告)号：US08175044B2
公开(公告)日：2012-05-08
申请号：US12010848
申请日：2008-01-30
申请人： Hiroyuki Seki , Dai Kimura , Tsuyoshi Shimomura , Hiroyuki Ishii , Yoshihisa Kishiyama , Kenichi Higuchi , Sadayuki Abeta
发明人： Hiroyuki Seki , Dai Kimura , Tsuyoshi Shimomura , Hiroyuki Ishii , Yoshihisa Kishiyama , Kenichi Higuchi , Sadayuki Abeta
IPC分类号： H04L12/28 , H04B15/00
CPC分类号： H04W72/1226 , H04W72/0453
摘要： The present invention is a wireless communication system having a mobile station and a wireless base station, wherein the wireless base station further having a scheduling processing unit which divides system bandwidth into a plurality of wireless resource blocks in a frequency domain, performs scheduling so that other channels are not assigned to the wireless resource blocks which are adjacent to a first channel when the first channel whose frequency characteristic is not orthogonal to the other channels is assigned to a certain wireless resource block resulting from the division, and creates scheduling information on the scheduling that is performed; and a transmission unit which transmits the scheduling information created by the scheduling processing unit to the mobile station, and the mobile station transmits a channel signal to the wireless base station on the basis of the scheduling information and the wireless base station receives the channel signal transmitted from the mobile station.
摘要翻译：本发明是一种具有移动台和无线基站的无线通信系统，其中无线基站还具有将系统带宽分割为频域的多个无线资源块的调度处理单元，进行调度，使其他当频率特性与其他信道不正交的第一信道被分配给由该划分产生的某个无线资源块时，不将信道分配给与第一信道相邻的无线资源块，并且创建关于调度的调度信息被执行以及传输单元，其将由调度处理单元创建的调度信息发送到移动站，并且移动站基于调度信息向无线基站发送信道信号，并且无线基站接收发送的信道信号从移动台。

2. 发明申请

US20080186880A1 Wireless communication system and wireless communication method 有权
标题翻译：无线通信系统和无线通信方式
公开(公告)号：US20080186880A1
公开(公告)日：2008-08-07
申请号：US12010848
申请日：2008-01-30
申请人： Hiroyuki Seki , Dai Kimura , Tsuyoshi Shimomura , Hiroyuki Ishii , Yoshihisa Kishiyama , Kenichi Higuchi , Sadayuki Abeta
发明人： Hiroyuki Seki , Dai Kimura , Tsuyoshi Shimomura , Hiroyuki Ishii , Yoshihisa Kishiyama , Kenichi Higuchi , Sadayuki Abeta
IPC分类号： H04B7/208
CPC分类号： H04W72/1226 , H04W72/0453
摘要： The present invention is a wireless communication system having a mobile station and a wireless base station, wherein the wireless base station further having a scheduling processing unit which divides system bandwidth into a plurality of wireless resource blocks in a frequency domain, performs scheduling so that other channels are not assigned to the wireless resource blocks which are adjacent to a first channel when the first channel whose frequency characteristic is not orthogonal to the other channels is assigned to a certain wireless resource block resulting from the division, and creates scheduling information on the scheduling that is performed; and a transmission unit which transmits the scheduling information created by the scheduling processing unit to the mobile station, and the mobile station transmits a channel signal to the wireless base station on the basis of the scheduling information and the wireless base station receives the channel signal transmitted from the mobile station.
摘要翻译：本发明是一种具有移动台和无线基站的无线通信系统，其中无线基站还具有将系统带宽分割为频域的多个无线资源块的调度处理单元，进行调度，使其他当频率特性与其他信道不正交的第一信道被分配给由该划分产生的某个无线资源块时，不将信道分配给与第一信道相邻的无线资源块，并且创建关于调度的调度信息被执行以及传输单元，其将由调度处理单元创建的调度信息发送到移动站，并且移动站基于调度信息向无线基站发送信道信号，并且无线基站接收发送的信道信号从移动台。

3. 发明授权

US08311001B2 Radio resource allocation control apparatus and method and base station 失效
标题翻译：无线资源分配控制装置及方法及基站
公开(公告)号：US08311001B2
公开(公告)日：2012-11-13
申请号：US12393308
申请日：2009-02-26
申请人： Dai Kimura , Tsuyoshi Shimomura , Hiroyuki Seki
发明人： Dai Kimura , Tsuyoshi Shimomura , Hiroyuki Seki
IPC分类号： H04W4/00 , H04W72/00
CPC分类号： H04W72/1247 , H04W72/04 , H04W72/10
摘要： A radio resource allocation control apparatus for controlling allocation of radio resources used in communication by a plurality of user equipment in a wireless communication system, the apparatus including a selecting unit for selecting a user equipment to which the allocation is performed by using a priority evaluation formula in which a plurality of user equipment having wireless communication characteristics that have a higher tendency of being selected as a target of the allocation vary when different coefficients are imparted. The apparatus includes a control unit for controlling the coefficients individually for the radio resources.
摘要翻译：一种无线电资源分配控制装置，用于在无线通信系统中控制由多个用户设备进行的通信中使用的无线电资源的分配，该装置包括：选择单元，用于通过使用优先级评估公式来选择执行分配的用户设备其中具有较高趋势被选择作为分配目标的具有无线通信特性的多个用户设备在赋予不同系数时变化。该装置包括用于单独控制无线电资源的系数的控制单元。

4. 发明授权

US08199778B2 Radio communication system, base station and random access channel transmission method thereof 有权
标题翻译：无线电通信系统，基站和随机接入信道传输方法
公开(公告)号：US08199778B2
公开(公告)日：2012-06-12
申请号：US12489660
申请日：2009-06-23
申请人： Tsuyoshi Shimomura , Hiroyuki Seki
发明人： Tsuyoshi Shimomura , Hiroyuki Seki
IPC分类号： H04J1/16 , H04B3/10 , H04W4/00
CPC分类号： H04W74/004 , H04L1/08 , H04W74/0833 , H04W74/0866
摘要： A random access channel transmission method in which a user terminal selects a preamble pattern from among a plurality of known preamble patterns and transmits that preamble pattern to a base station, where that transmission method comprises: a step of dividing a cell into a plurality of areas, and setting one or more preamble patterns and the number of repetitions for transmitting the preamble pattern for each area; and a step wherein a user terminal that exists in an are close to the base station transmits a specified preamble pattern one time, and a user terminal that exists in an area far from the base station transmits another specified preamble pattern a plurality of times.
摘要翻译：一种随机接入信道发送方法，其中用户终端从多个已知前导码模式中选择前导码模式，并将该前导码模式发送到基站，其中该传输方法包括：将小区划分为多个区域并且设置一个或多个前导码模式和用于发送每个区域的前导码模式的重复次数; 以及存在于基站中的用户终端一次发送指定的前同步码的步骤，存在于远离基站的区域中的用户终端多次发送另一指定的前导码模式。

5. 发明授权

US08913949B2 Base station, relay station, and method 有权
标题翻译：基站，中继站和方法
公开(公告)号：US08913949B2
公开(公告)日：2014-12-16
申请号：US13441484
申请日：2012-04-06
申请人： Kazuaki Ando , Tsuyoshi Shimomura , Hiroyuki Seki
发明人： Kazuaki Ando , Tsuyoshi Shimomura , Hiroyuki Seki
IPC分类号： H04B3/36 , H04B7/14 , H04W72/08 , H04B7/155 , H04W84/04
CPC分类号： H04W72/085 , H04B7/155 , H04W84/047
摘要： A base station is connected to a relay station that relays wireless signals from a mobile station. The base station includes a resource block assigning unit configured to generate first resource block assignment information of a first wireless section based on a first propagation quality of the first wireless section between the base station and the relay station; a ratio determining unit configured to calculate a ratio of a number of first resource blocks assigned to the first wireless section and a number of second resource blocks to be assigned to a second wireless section for transmitting the number of first resource blocks in the second wireless section between the relay station and the mobile station; and a transmitting unit configured to transmit the first resource block assignment information and the ratio to the relay station.
摘要翻译：基站连接到从移动台中继无线信号的中继站。基站包括资源块分配单元，被配置为基于基站和中继站之间的第一无线部分的第一传播质量来生成第一无线部分的第一资源块分配信息; 比率确定单元，被配置为计算分配给第一无线部分的第一资源块的数量与要分配给第二无线部分的第二资源块的数量的比率，用于在第二无线部分中发送第一资源块的数量在中继站和移动台之间; 以及发送单元，被配置为向所述中继站发送所述第一资源块分配信息和所述比率。

6. 发明申请

US20070155433A1 Wireless communication system, receiving apparatus, modulating method for use therein, and program therefor 有权
标题翻译：无线通信系统，接收装置，其中使用的调制方法及其程序
公开(公告)号：US20070155433A1
公开(公告)日：2007-07-05
申请号：US10589460
申请日：2005-02-14
申请人： Takumi Ito , Shousei Yoshida , Yoshikazu Kakura , Hiroyuki Seki , Hiroyuki Kawai , Kenichi Higuchi , Mamoru Sawahashi
发明人： Takumi Ito , Shousei Yoshida , Yoshikazu Kakura , Hiroyuki Seki , Hiroyuki Kawai , Kenichi Higuchi , Mamoru Sawahashi
IPC分类号： H04B7/00 , H04B1/06
CPC分类号： H04L1/06 , H04B7/0854
摘要： It is an object to provide a receiving apparatus which is capable of demodulating signals with a very simple arrangement. Receiving apparatus 1 has N reception antennas 11-1-11-N, and reception antennas 11-1-11-N receive signals. Channel coefficient estimator 12 estimates and outputs channel coefficients from the signals received by respective reception antennas 11-1-11-N. QR decomposer 13 is supplied with a channel matrix having the channel coefficients as its elements, performs QR decomposition on the channel matrix, and outputs a Q matrix and an R matrix. A QH processor 14 is supplied with the Q matrix and the received signals, multiplies the received signals by a complex conjugate transposed matrix of the Q matrix, and outputs converted signal z. A transmitted sequence estimator 15 is supplied with converted signal z and the R matrix and estimates transmitted sequences.
摘要翻译：本发明的目的是提供一种能够以非常简单的布置解调信号的接收装置。接收装置1具有N个接收天线11-1-11，接收天线11-1-11接收信号。信道系数估计器12从由各个接收天线11-1-11接收的信号中估计和输出信道系数。 QR分解器13被提供有以通道系数作为其元件的通道矩阵，在通道矩阵上执行QR分解，并且输出Q矩阵和R矩阵。 Q Q处理器14被提供有Q矩阵和接收信号，将接收信号乘以Q矩阵的复共轭转置矩阵，并输出转换后的信号z。向发送序列估计器15提供转换的信号z和R矩阵并估计发送的序列。

7. 发明申请

US20100220663A1 COMMUNICATIONS SYSTEM AND METHOD 审中-公开
标题翻译：通信系统与方法
公开(公告)号：US20100220663A1
公开(公告)日：2010-09-02
申请号：US11917143
申请日：2006-06-06
申请人： Mamoru Sawahashi , Kenichi Higuchi , Hiroyuki Atarashi , Takashi Mochizuki , Mitsuyuki Nakamura , Hiroyuki Seki
发明人： Mamoru Sawahashi , Kenichi Higuchi , Hiroyuki Atarashi , Takashi Mochizuki , Mitsuyuki Nakamura , Hiroyuki Seki
IPC分类号： H04W72/00
CPC分类号： H04L1/0003 , H04L1/0009 , H04L1/0016 , H04L1/0021 , H04L1/0026 , H04L1/1671 , H04W52/262 , H04W52/325 , H04W72/082
摘要： A disclosed radio communications apparatus adaptively controls a modulation method and coding rate (MCS) of a data channel in accordance with received channel quality information (CQI). This apparatus includes a first data table indicating a first corresponding relationship of the MCS with respect to the CQI; a second data table indicating a second corresponding relationship of transmission power of a control channel with respect to the CQI; a first selection portion that accesses the first data table so as to select the MCS of the data channel in accordance with the received CQI; a second selection portion that accesses the second data table so as to select the transmission power of the control channel in accordance with the received CQI; and a transmission portion that transmits the data channel in accordance with the selected MCS and the control channel at the selected transmission power.
摘要翻译：所公开的无线通信装置根据接收到的信道质量信息（CQI）自适应地控制数据信道的调制方式和编码率（MCS）。该装置包括表示MCS相对于CQI的第一对应关系的第一数据表; 指示控制信道相对于CQI的发送功率的第二对应关系的第二数据表; 第一选择部分，其访问第一数据表，以便根据接收到的CQI来选择数据信道的MCS; 第二选择部，其访问所述第二数据表，以便根据所接收的CQI来选择所述控制信道的发送功率; 以及发送部，其根据所选择的MCS和控制信道以所选择的发送功率发送数据信道。

8. 发明授权

US07936838B2 Wireless communication system, receiving apparatus, modulating method for use therein, and program therefor 有权
标题翻译：无线通信系统，接收装置，其中使用的调制方法及其程序
公开(公告)号：US07936838B2
公开(公告)日：2011-05-03
申请号：US10589460
申请日：2005-02-14
申请人： Takumi Ito , Shousei Yoshida , Yoshikazu Kakura , Hiroyuki Seki , Hiroyuki Kawai , Kenichi Higuchi , Mamoru Sawahashi
发明人： Takumi Ito , Shousei Yoshida , Yoshikazu Kakura , Hiroyuki Seki , Hiroyuki Kawai , Kenichi Higuchi , Mamoru Sawahashi
IPC分类号： H04B7/02
CPC分类号： H04L1/06 , H04B7/0854
摘要： It is an object to provide a receiving apparatus which is capable of demodulating signals with a very simple arrangement. Receiving apparatus 1 has N reception antennas 11-1-11-N, and reception antennas 11-1-11-N receive signals. Channel coefficient estimator 12 estimates and outputs channel coefficients from the signals received by respective reception antennas 11-1-11-N. QR decomposer 13 is supplied with a channel matrix having the channel coefficients as its elements, performs QR decomposition on the channel matrix, and outputs a Q matrix and an R matrix. A QH processor 14 is supplied with the Q matrix and the received signals, multiplies the received signals by a complex conjugate transposed matrix of the Q matrix, and outputs converted signal z. A transmitted sequence estimator 15 is supplied with converted signal z and the R matrix and estimates transmitted sequences.
摘要翻译：本发明的目的是提供一种能够以非常简单的布置解调信号的接收装置。接收装置1具有N个接收天线11-1-11-N，接收天线11-1-11-N接收信号。信道系数估计器12从由各个接收天线11-1-11-N接收的信号估计和输出信道系数。 QR分解器13被提供有以通道系数作为其元件的通道矩阵，在通道矩阵上执行QR分解，并且输出Q矩阵和R矩阵。 Q Q处理器14被提供有Q矩阵和接收的信号，将接收的信号乘以Q矩阵的复共轭转置矩阵，并输出转换的信号z。向发送序列估计器15提供转换的信号z和R矩阵并估计发送的序列。

9. 发明申请

US20080048903A1 Radio signal receiver and gain control method thereof 有权
标题翻译：无线电信号接收机及其增益控制方法
公开(公告)号：US20080048903A1
公开(公告)日：2008-02-28
申请号：US11797281
申请日：2007-05-02
申请人： Dai Kimura , Hiroyuki Seki
发明人： Dai Kimura , Hiroyuki Seki
IPC分类号： H03M1/12
CPC分类号： H03G3/3078
摘要： A radio signal receiver in which a RF-receiving unit 12 converts a radio received signal to a baseband signal, an AD-conversion unit 15a, 15b converts that baseband received signal to a digital signal, and a baseband-processing unit 16 uses the digital signal to perform specified baseband processing, and in which an average-interference-level-measurement unit (SIR measurement unit) 17 measures the average interference level of the received signal, an amp-gain-adjustment unit 18 sets the gain so that a fixed binary value becomes that measured average interference level, and a variable-gain amp 14a, 14b controls the reception level of the received signal by that set gain.
摘要翻译：一种无线电信号接收机，其中RF接收单元12将无线电接收信号转换为基带信号，AD转换单元15a，15b将该基带接收信号转换为数字信号，基带处理单元16使用用于执行指定的基带处理的数字信号，并且其中平均干扰电平测量单元（SIR测量单元）17测量接收信号的平均干扰电平，放大器增益调整单元18设置增益，使得固定的二进制值变为测量的平均干扰电平，并且可变增益放大器14a，14b通过该设定的增益来控制接收信号的接收电平。

10. 发明授权

US07805121B2 Radio signal receiver and gain control method thereof 有权
标题翻译：无线电信号接收机及其增益控制方法
公开(公告)号：US07805121B2
公开(公告)日：2010-09-28
申请号：US11797281
申请日：2007-05-02
申请人： Dai Kimura , Hiroyuki Seki
发明人： Dai Kimura , Hiroyuki Seki
IPC分类号： H04B1/06
CPC分类号： H03G3/3078
摘要： A radio signal receiver in which a RF-receiving unit 12 converts a radio received signal to a baseband signal, an AD-conversion unit 15a, 15b converts that baseband received signal to a digital signal, and a baseband-processing unit 16 uses the digital signal to perform specified baseband processing, and in which an average-interference-level-measurement unit (SIR measurement unit) 17 measures the average interference level of the received signal, an amp-gain-adjustment unit 18 sets the gain so that a fixed binary value becomes that measured average interference level, and a variable-gain amp 14a, 14b controls the reception level of the received signal by that set gain.
摘要翻译： RF接收单元12将无线电接收信号转换为基带信号的无线电信号接收机，AD转换单元15a，15b将该基带接收信号转换为数字信号，基带处理单元16使用数字信号进行指定的基带处理，其中平均干扰电平测量单元（SIR测量单元）17测量接收信号的平均干扰电平，放大器增益调整单元18设置增益，使得固定二进制值变为测量的平均干扰电平，可变增益放大器14a，14b通过该设定的增益来控制接收信号的接收电平。

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