WIRELESS COMMUNICATION APPARATUS
    1.
    发明申请
    WIRELESS COMMUNICATION APPARATUS 有权
    无线通信设备

    公开(公告)号:US20120195296A1

    公开(公告)日:2012-08-02

    申请号:US13223587

    申请日:2011-09-01

    IPC分类号: H04W84/12

    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。

    Wireless communication apparatus
    2.
    发明授权
    Wireless communication apparatus 有权
    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

    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。

    Wireless communication apparatus and method
    3.
    发明授权
    Wireless communication apparatus and method 有权
    无线通信装置及方法

    公开(公告)号:US09271300B2

    公开(公告)日:2016-02-23

    申请号:US13421582

    申请日:2012-03-15

    摘要: According to one embodiment, a wireless communication apparatus includes a determination unit, a first setting unit, a second setting unit and a wireless unit. The determination unit determines whether a signal degradation degree is higher than a threshold value. The first setting unit sets first parameters relating to a first data rate and a first communication robustness. The second setting unit sets second parameters relating to a second data rate and a second communication robustness if an instruction signal is received and if the signal degradation degree is higher than the threshold value. The wireless unit communicates with a communication partner using one of the first parameters and the second parameters.

    摘要翻译: 根据一个实施例,无线通信装置包括确定单元,第一设置单元,第二设置单元和无线单元。 确定单元确定信号劣化程度是否高于阈值。 第一设置单元设置与第一数据速率和第一通信鲁棒性有关的第一参数。 如果接收到指令信号并且信号劣化程度高于阈值,则第二设置单元设置与第二数据速率相关的第二参数和第二通信鲁棒性。 无线单元使用第一参数和第二参数之一与通信伙伴进行通信。

    RADIO COMMUNICATION SYSTEM, BASE STATION AND RADIO COMMUNICATION METHOD
    4.
    发明申请
    RADIO COMMUNICATION SYSTEM, BASE STATION AND RADIO COMMUNICATION METHOD 审中-公开
    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

    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。

    Water-float coupling device
    5.
    发明授权
    Water-float coupling device 失效
    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

    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。

    RECEIVER
    6.
    发明申请
    RECEIVER 审中-公开
    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

    IPC分类号: H04B1/10

    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。

    TRANSMITTING APPARATUS AND RECEIVING APPARATUS
    7.
    发明申请
    TRANSMITTING APPARATUS AND RECEIVING APPARATUS 有权
    发送装置和接收装置

    公开(公告)号:US20120063535A1

    公开(公告)日:2012-03-15

    申请号:US13230948

    申请日:2011-09-13

    IPC分类号: H04L27/00 H04L27/06

    CPC分类号: H04W28/065

    摘要: According to one embodiment, a transmitting apparatus includes a generation unit, a division unit, an imparting unit and a transmitting unit. The generation unit generates first control information in accordance with a first information format. The division unit divides the first control information into control information pieces in accordance with information format divisions into which the first information format is divided and which include respective pointer regions, each of the information format divisions having a same data length as a second information format. The imparting unit imparts, to the pointer region of each of the information format divisions, a pointer indicating a wireless communication resource used to transmit one of the control information pieces corresponding to one of the information format divisions other than the each control information format division. The transmitting unit transmits the control information pieces.

    摘要翻译: 根据一个实施例,发送装置包括生成单元,分割单元,赋予单元和发送单元。 生成单元根据第一信息格式生成第一控制信息。 分割单元根据分割有第一信息格式的信息格式分区将第一控制信息划分为控制信息,并且包括各个指针区域,每个信息格式分段具有与第二信息格式相同的数据长度。 赋予单元向每个信息格式部分的指针区域赋予指示用于发送与每个控制信息格式划分以外的信息格式分割之一相对应的控制信息中的一个的无线通信资源的指针。 发送单元发送控制信息。

    Apparatus and method for communication
    8.
    发明授权
    Apparatus and method for communication 失效
    用于通信的装置和方法

    公开(公告)号:US07557752B2

    公开(公告)日:2009-07-07

    申请号:US11837104

    申请日:2007-08-10

    申请人: Koichiro Ban

    发明人: Koichiro Ban

    IPC分类号: G01S3/16 H01Q3/22

    摘要: There is provided a communication method including: generating a channel estimated value for each antenna by performing channel estimation using a received signal by each antenna; calculating reception weights by which subcarriers assigned the received signal of each antenna are to be multiplied using a set of the channel estimated values; calculating a reception weight time profile for each antenna by converting the reception weights calculated for each antenna to data on a time domain; generating a transmission weight time profile for each antenna by extracting a certain section of each reception weight time profile; calculating transmission weights by which subcarriers assigned a transmission signal for each antenna are to be multiplied by converting each transmission weight time profile to data on a frequency domain; and multiplying subcarriers assigned the transmission signal for each antenna by the transmission weights of each antenna and transmit multiplied subcarriers through each antenna.

    摘要翻译: 提供了一种通信方法,包括:通过使用每个天线的接收信号进行信道估计,生成每个天线的信道估计值; 计算使用一组信道估计值来乘以分配每个天线的接收信号的子载波的接收权重; 通过将针对每个天线计算的接收权重转换为时域上的数据来计算每个天线的接收权重时间曲线; 通过提取每个接收加权时间曲线的某个部分来产生每个天线的发送权重时间曲线; 计算通过将每个发送权重时间分布转换为频域上的数据来乘以每个天线分配了发送信号的子载波的发送权重; 以及将每个天线分配了发送信号的子载波乘以每个天线的发送权重,并通过每个天线发送相乘的子载波。

    RADIO COMMUNICATION SYSTEM, BASE STATION APPARATUS, AND TERMINAL APPARATUS
    9.
    发明申请
    RADIO COMMUNICATION SYSTEM, BASE STATION APPARATUS, AND TERMINAL APPARATUS 审中-公开
    无线电通信系统,基站设备和终端设备

    公开(公告)号:US20080242321A1

    公开(公告)日:2008-10-02

    申请号:US12020173

    申请日:2008-01-25

    IPC分类号: H04Q7/20 H04B1/38 H04M1/00

    摘要: A base station apparatus includes a first transmission unit configured to transmit area common information common to all base station apparatuses in an area by using not less than one time slot of not less than one common time slot assigned to each of a plurality of areas including a plurality of base station apparatuses, the common time slot being assigned to adjacent areas which are different from each other, a carrier sense unit configured to perform carrier sense on a first time slot except for the common time slot, a selection unit configured to select a second time slot determined as being available by the carrier sense, and a second transmission unit configured to intermittently transmit a control signal unique to the base station apparatus in the second time slot at K (K positive integer) time slot periods.

    摘要翻译: 基站装置包括:第一发送单元,其被配置为通过使用分配给多个区域中的每一个的不少于一个公共时隙的不少于一个时隙来发送区域中的所有基站装置共有的区域公用信息,所述多个区域包括 多个基站装置,所述共用时隙被分配给彼此不同的相邻区域;被配置为在除了所述公共时隙之外的第一时隙上执行载波侦听的载波侦听单元,被配置为选择 第二时隙被确定为可用于载波侦听的第二时隙,以及第二传输单元,被配置为在K(K个正整数)时隙周期中间歇地发送第二时隙中对基站装置唯一的控制信号。

    WIRELESS TRANSMITTER, SIGNAL TO SUBCARRIER ALLOCATION METHOD FOR SYNCHRONIZING SYMBOL, AND WIRELESS RECEIVER
    10.
    发明申请
    WIRELESS TRANSMITTER, SIGNAL TO SUBCARRIER ALLOCATION METHOD FOR SYNCHRONIZING SYMBOL, AND WIRELESS RECEIVER 审中-公开
    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

    IPC分类号: H04K1/10

    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。