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1. 发明申请

US20070098096A1 WIRELESS TRANSMITTER, SIGNAL TO SUBCARRIER ALLOCATION METHOD FOR SYNCHRONIZING SYMBOL, AND WIRELESS RECEIVER 审中-公开
标题翻译：无线发射机，信号到同步符号分配方法和无线接收机
公开(公告)号：US20070098096A1
公开(公告)日：2007-05-03
申请号：US11548560
申请日：2006-10-11
申请人： Koji AKITA , Koichiro Ban
发明人： Koji AKITA , Koichiro Ban
IPC分类号： H04K1/10
CPC分类号： H04L27/2655 , H04L5/0007 , H04L5/0048 , H04L27/2602 , H04L27/2657 , H04L27/2662
摘要： A wireless transmitter for transmitting an OFDM symbol including a first generator to generate a plurality of first signals each including a stationary signal, a second generator to generate a plurality of second signals whose total power is less than that of the first signals, and an allocation unit configured to allocate the first signals to the ±N*k (N: an integral number not less than or equal to 2, k=1, 2, . . . ) th first subcarriers of a synchronizing symbol and to allocate the second signals to at least some second subcarriers of the synchronizing symbol, a generating unit configured to generates a signal of an OFDM symbol including the synchronizing symbol in which the first signals and the second signals are allocated into the first subcarriers and the second subcarriers, and a transmission unit configured to transmit the signal of the OFDM symbol.
摘要翻译：一种无线发射机，用于发送包括第一发生器的OFDM符号，以产生各自包括平稳信号的多个第一信号，第二发生器产生总功率小于第一信号的多个第二信号，以及分配被配置为将第一信号分配给同步符号的±N * k（N：不小于或等于2，k = 1,2，...）的第一子载波的积分数，并且分配第二信号到所述同步符号的至少一些第二副载波;生成单元，被配置为生成包括将所述第一信号和所述第二信号分配给所述第一子载波和所述第二子载波的同步符号的OFDM符号的信号，以及传输被配置为发送OFDM符号的信号的单元。

2. 发明授权

US08761678B2 Radio transmitting method and apparatus, and radio receiving method and apparatus 失效
标题翻译：无线发送方法和装置，以及无线接收方法和装置
公开(公告)号：US08761678B2
公开(公告)日：2014-06-24
申请号：US12050560
申请日：2008-03-18
申请人： Koji Akita , Noritaka Deguchi , Ren Sakata , Koichiro Ban
发明人： Koji Akita , Noritaka Deguchi , Ren Sakata , Koichiro Ban
IPC分类号： H04B1/00
CPC分类号： H04B7/0634
摘要： A radio transmitting apparatus includes a storage unit configured to store a plurality of weight sequence sets, which are each assigned to a plurality of transmission blocks sectioned by time axes and frequency axes, by associating the plurality of weight sequence sets with the plurality of transmission blocks, a first selecting unit configured to select one transmission block from the plurality of transmission blocks, a second selecting unit configured to select one weight sequence from one weight sequence set assigned to the one transmission block signal, a converting unit configured to convert a data signal by using the one weight sequence to generate a converted signal, and a transmitting unit configured to transmit the converted signal by using the one transmission block.
摘要翻译：无线发送装置包括存储单元，其被配置为通过将多个加权序列集合与多个发送块相关联来存储分配给由时间轴和频率轴分割的多个发送块的多个加权序列集合第一选择单元，被配置为从所述多个发送块中选择一个发送块;第二选择单元，被配置为从分配给所述一个发送块信号的一个权重序列集中选择一个权重序列;转换单元，被配置为将数据信号通过使用一个加权序列来生成转换的信号，以及发送单元，被配置为通过使用一个发送块来发送转换的信号。

3. 发明授权

US08385851B2 Radio communication method, radio transmission apparatus and receiving apparatus 失效
标题翻译：无线通信方法，无线发送装置和接收装置
公开(公告)号：US08385851B2
公开(公告)日：2013-02-26
申请号：US11854070
申请日：2007-09-12
申请人： Ren Sakata , Koji Akita , Koichiro Ban , Noritaka Deguchi
发明人： Ren Sakata , Koji Akita , Koichiro Ban , Noritaka Deguchi
IPC分类号： H03C7/02
CPC分类号： H04B7/12 , H04L1/04 , H04L1/06 , Y02D70/442
摘要： A radio communication method includes generating a first transmit RF signal and a second transmit RF signal from a data signal to be transmitted. Each of the first and second transmit RF signals have a power spectrum in symmetric shape in the frequency domain. The first transmit RF signal and the second transmit RF signal are transmitted at a different time. The first transmit RF signal and the second transmit RF signal are received to generate a first received RF signal and a second received RF signal. The data signal from the first received RF signal and the second received RF signal are reproduced.
摘要翻译：无线电通信方法包括从要发送的数据信号产生第一发射RF信号和第二发射RF信号。第一和第二发射RF信号中的每一个在频域具有对称形状的功率谱。第一发射RF信号和第二发射RF信号在不同的时间发射。接收第一发射RF信号和第二发射RF信号以产生第一接收RF信号和第二接收RF信号。来自第一接收RF信号和第二接收RF信号的数据信号被再现。

4. 发明授权

US08094553B2 Base station, radio terminal and radio communication method 有权
标题翻译：基站，无线终端和无线电通信方式
公开(公告)号：US08094553B2
公开(公告)日：2012-01-10
申请号：US11814960
申请日：2007-03-09
申请人： Koji Akita , Koichiro Ban
发明人： Koji Akita , Koichiro Ban
IPC分类号： H04B7/208 , H04J3/22
CPC分类号： H04L27/2602 , H04L5/023 , H04L27/2657
摘要： According to an aspect of the present invention, there is provided with a radio communication method using an OFDMA scheme for uplink communication from a plurality of radio terminals to a base station, including: detecting communication states of the radio terminals; and arranging null subcarriers between subcarriers used by the radio terminals to which frequency bands neighboring on the frequency domain are assigned, depending on the communication states of the radio terminals.
摘要翻译：根据本发明的一个方面，提供了一种使用OFDMA方案的从多个无线终端到基站的上行链路通信的无线通信方法，包括：检测无线终端的通信状态; 并且根据无线终端的通信状态，在被分配了与频域相邻的频带的无线终端使用的子载波之间排列无效的副载波。

5. 发明申请

US20080227389A1 RADIO COMMUNICATION METHOD, RADIO TRANSMISSION APPARATUS AND RECEIVING APPARATUS 失效
标题翻译：无线电通信方法，无线电传输设备和接收设备
公开(公告)号：US20080227389A1
公开(公告)日：2008-09-18
申请号：US11854070
申请日：2007-09-12
申请人： Ren Sakata , Koji Akita , Koichiro Ban , Noritaka Deguchi
发明人： Ren Sakata , Koji Akita , Koichiro Ban , Noritaka Deguchi
IPC分类号： H04B1/02 , H04B1/00 , H04B7/24
CPC分类号： H04B7/12 , H04L1/04 , H04L1/06 , Y02D70/442
摘要： A radio communication method including, generating a first transmit RF signal and a second transmit RF signal from a data signal to be transmitted, each of the first and second transmit RF signals having a power spectrum in symmetric shape in the frequency domain, transmitting the first transmit RF signal and the second transmit RF signal at a different time, receiving the first transmit RF signal and the second transmit RF signal to generate a first received RF signal and a second received RF signal, and reproducing the data signal from the first received RF signal and the second received RF signal.
摘要翻译：一种无线电通信方法，包括：从要发送的数据信号产生第一发射RF信号和第二发射RF信号，所述第一和第二发射RF信号中的每一个在频域中具有对称形状的功率谱，在不同的时间发射RF信号和第二发射RF信号，接收第一发射RF信号和第二发射RF信号以产生第一接收RF信号和第二接收RF信号，并且从第一接收RF再现数据信号信号和第二个接收的RF信号。

6. 发明申请

US20100157786A1 BASE STATION, RADIO TERMINAL AND RADIO COMMUNICATION METHOD 有权
标题翻译：基站，无线终端和无线电通信方法
公开(公告)号：US20100157786A1
公开(公告)日：2010-06-24
申请号：US11814960
申请日：2007-03-09
申请人： Koji Akita , Koichiro Ban
发明人： Koji Akita , Koichiro Ban
IPC分类号： H04J11/00 , H04L27/28
CPC分类号： H04L27/2602 , H04L5/023 , H04L27/2657
摘要： According to an aspect of the present invention, there is provided with a radio communication method using an OFDMA scheme for uplink communication from a plurality of radio terminals to a base station, including: detecting communication states of the radio terminals; and arranging null subcarriers between subcarriers used by the radio terminals to which frequency bands neighboring on the frequency domain are assigned, depending on the communication states of the radio terminals.
摘要翻译：根据本发明的一个方面，提供了一种使用OFDMA方案的从多个无线终端到基站的上行链路通信的无线通信方法，包括：检测无线终端的通信状态; 并且根据无线终端的通信状态，在被分配了与频域相邻的频带的无线终端使用的子载波之间排列无效的副载波。

7. 发明申请

US20080212543A1 RADIO COMMUNICATION SYSTEM, BASE STATION AND RADIO COMMUNICATION METHOD 审中-公开
标题翻译：无线电通信系统，基站和无线电通信方法
公开(公告)号：US20080212543A1
公开(公告)日：2008-09-04
申请号：US11968437
申请日：2008-01-02
申请人： Koichiro Ban
发明人： Koichiro Ban
IPC分类号： H04J3/06
CPC分类号： H04W48/16 , H04L5/0007 , H04L5/003 , H04L5/0053 , H04L5/0062 , H04L5/0066 , H04W48/12
摘要： The present invention is provided with a control channel searching unit 90 which measures reception power levels of a plurality of control channels, searches for a control channel having a small reception power level and thereby determines the control channel to be used, a format specification unit 140 which specifies a desired channel format from among a plurality of channel formats according to a determined control channel to be used and base station communication units 170,110, 120, 50, 40, 20 which communicate with a mobile station using the desired channel format.
摘要翻译：本发明提供了一种控制信道搜索单元90，其测量多个控制信道的接收功率电平，搜索具有小的接收功率电平的控制信道，从而确定要使用的控制信道，格式指定单元140 其根据要使用的确定的控制信道和使用期望的信道格式与移动台通信的基站通信单元170,110,120,50,40,20从多个信道格式中指定期望的信道格式。

8. 发明授权

US5251560A Water-float coupling device 失效
标题翻译：浮水联轴器
公开(公告)号：US5251560A
公开(公告)日：1993-10-12
申请号：US930244
申请日：1992-08-06
申请人： Koichiro Ban , Akihiko Tanaka , Magohei Tsukamoto , Toshi Goto
发明人： Koichiro Ban , Akihiko Tanaka , Magohei Tsukamoto , Toshi Goto
IPC分类号： B63B35/38 , E02B3/06 , B63B3/08
CPC分类号： B63B35/38 , E02B3/064
摘要： In order to provide a water-float coupling device which, even when floats on the water are moved relative to one another, for instance, by waves, prevents the floats from being unintentionally disconnected from one another, a water-float coupling device according to the present invention comprises: tightening member 15 for maintaining, when a locking part 11 is engaged with fastening member 9 to connect a plurality of floats 2 to one another, the locking part 11 engaged with the fastening member 9.
摘要翻译：为了提供一种水浮接合装置，即使在水上的浮子相对于彼此移动时，例如通过波浪也可防止浮子彼此无意地分离，根据本发明包括：紧固构件15，用于当锁定部分11与紧固构件9接合以将多个浮子2彼此连接时，锁定部分11与紧固构件9接合。

9. 发明授权

US08897282B2 Wireless communication apparatus 有权
标题翻译：无线通信装置
公开(公告)号：US08897282B2
公开(公告)日：2014-11-25
申请号：US13223587
申请日：2011-09-01
申请人： Tomoko Adachi , Koichiro Ban , Tomoya Tandai , Hideo Kasami
发明人： Tomoko Adachi , Koichiro Ban , Tomoya Tandai , Hideo Kasami
IPC分类号： H04W84/12 , H04W72/08 , H04W16/14 , H04W88/06
CPC分类号： H04W52/34 , H04W16/14 , H04W52/54 , H04W72/048 , H04W72/082 , H04W74/0808 , H04W84/12 , H04W88/06
摘要： According to embodiments, a wireless communication apparatus supports at least a second wireless communication scheme between a first, wireless communication scheme and the second wireless communication scheme. The first wireless communication scheme requires that a wireless medium is determined to be busy when a reception level is equal to or greater than a minimum reception sensitivity level of physical scheme. The apparatus includes a first processing unit and a second processing unit. The first processing unit is configured to set a value lower than a maximum transmission power of the first wireless communication scheme, for a maximum transmission power of the second wireless communication scheme and set a value greater than the minimum reception sensitivity level, of the physical scheme, for a carrier sense level, when the second wireless communication scheme is used. The second processing unit is configured to carry out carrier sense using the carrier sense level.
摘要翻译：根据实施例，无线通信装置支持第一无线通信方案和第二无线通信方案之间的至少第二无线通信方案。第一无线通信方案要求当接收电平等于或大于物理方案的最小接收灵敏度级别时，无线介质被确定为忙。该装置包括第一处理单元和第二处理单元。第一处理单元被配置为针对第二无线通信方案的最大发送功率设置低于第一无线通信方案的最大发送功率的值，并且设置大于物理方案的最小接收灵敏度水平的值对于载波感测电平，当使用第二无线通信方案时。第二处理单元被配置为使用载波感测电平来执行载波侦听。

10. 发明申请

US20120170696A1 RECEIVER 审中-公开
标题翻译：接收器
公开(公告)号：US20120170696A1
公开(公告)日：2012-07-05
申请号：US13417720
申请日：2012-03-12
申请人： Kentaro TANIGUCHI , Koichiro Ban
发明人： Kentaro TANIGUCHI , Koichiro Ban
IPC分类号： H04B1/10
CPC分类号： H04L27/3863 , H03G3/3052 , H03G3/3089
摘要： A receiver includes: a first mixer that generates an in-phase signal from a received signal; a second mixer that generates a quadrature signal from the received signal; a first A/D converter that converts the in-phase signal into a digital in-phase signal; a second A/D converter that converts the quadrature signal into a digital quadrature signal; a calculator that calculates an addition/subtraction quantity based on a correction quantity, which is based on an amplitude value of the digital in-phase signal or the digital quadrature signal, and a quantization error of the first A/D converter or the second A/D converter; and an addition/subtraction unit that adds or subtracts the addition/subtraction quantity to or from the digital in-phase signal or the digital quadrature signal.
摘要翻译：接收机包括：从接收信号产生同相信号的第一混频器; 从接收信号产生正交信号的第二混频器; 第一A / D转换器，其将同相信号转换成数字同相信号; 将正交信号转换为数字正交信号的第二A / D转换器; 计算器，其基于基于数字同相信号或数字正交信号的振幅值的校正量和第一A / D转换器或第二A的量化误差来计算加减数量 / D转换器; 以及加法/减法单元，用于向/从数字同相信号或数字正交信号中加上或减去加/减量。

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