Wireless communication system, communication control apparatus, communication terminal apparatus, and control program of communication control apparatus
    11.
    发明授权
    Wireless communication system, communication control apparatus, communication terminal apparatus, and control program of communication control apparatus 有权
    无线通信系统,通信控制装置,通信终端装置以及通信控制装置的控制程序

    公开(公告)号:US09301260B2

    公开(公告)日:2016-03-29

    申请号:US13496809

    申请日:2010-08-20

    摘要: To perform control so as to achieve a transmission power that satisfies a desired communication quality by an access method which a mobile station apparatus uses, in consideration of the frequency-selective diversity effect, when switching an access method to the one having a different frequency-selective diversity effect. In a wireless communication system in which a communication control apparatus and a communication terminal apparatus that are able to use a plurality of types of access methods perform wireless communication using any of the access methods, the communication control apparatus, when the necessity of changing the access method arises, determines the access method after change and notifies the communication terminal apparatus of switching the access method before change to the determined access method, and performs the transmission power control in accordance with communication characteristics of the determined access method.

    摘要翻译: 为了进行控制,以便考虑到频率选择分集效应,通过移动站装置使用的访问方法来实现满足期望的通信质量的发送功率,当将访问方法切换到具有不同频率 - 选择性多样性效应。 在能够使用多种类型的访问方式的通信控制装置和通信终端装置使用任何访问方法进行无线通信的无线通信系统中,通信控制装置当需要改变访问时 方法出现,确定更改后的访问方法,并通知通信终端设备将切换之前的访问方法切换为确定的访问方法,并根据所确定的访问方法的通信特性执行传输功率控制。

    BASE STATION DEVICE, PROGRAM, INTEGRATED CIRCUIT, MOBILE STATION DEVICE, AND COMMUNICATION SYSTEM
    14.
    发明申请
    BASE STATION DEVICE, PROGRAM, INTEGRATED CIRCUIT, MOBILE STATION DEVICE, AND COMMUNICATION SYSTEM 有权
    基站设备,程序,集成电路,移动站设备和通信系统

    公开(公告)号:US20150043451A1

    公开(公告)日:2015-02-12

    申请号:US14343516

    申请日:2012-07-26

    IPC分类号: H04B7/02 H04W72/04

    摘要: The present invention reduces the amount of frequency resources required for uplink cooperative communication. There is provided a base station device that is applied to a communication system in which a plurality of base station devices establish cooperative communication with at least one mobile station device and includes a base station-to-base station communication section 220 and a control information determination section 216. The base station-to-base station communication section 220 communicates with another base station device when establishing cooperative communication. The control information determination section 216 allocates a band for communication use by the mobile station device in such a manner that a signal received cooperatively by another base station device and a signal received uncooperatively by another base station device overlap with each other at certain frequencies.

    摘要翻译: 本发明减少了上行协作通信所需的频率资源量。 提供了一种基站装置,其被应用于多个基站装置与至少一个移动站装置建立协作通信的通信系统,并且包括基站对基站通信部220和控制信息判定 部分216.基站到基站通信部分220在建立协作通信时与另一个基站装置进行通信。 控制信息确定部分216以由另一基站装置协同接收的信号和由另一基站装置不可操作地接收到的信号以特定频率彼此重叠的方式分配移动台装置的通信使用频带。

    Transmission apparatus reception apparatus and communication system
    15.
    发明授权
    Transmission apparatus reception apparatus and communication system 失效
    发送装置接收装置和通信系统

    公开(公告)号:US08719679B2

    公开(公告)日:2014-05-06

    申请号:US13254577

    申请日:2010-03-03

    IPC分类号: H03M13/23 H03M13/53

    摘要: To improve performance of a decoder even in a system with the coder configuration determined by inserting a doping bit sequence known between a transmission apparatus and a reception apparatus in an information bit sequence to transmit, the transmission apparatus is a transmission apparatus that transmits radio signals to the reception apparatus, and is provided with a doping section 23 that inserts a doping bit sequence which is known between the transmission apparatus and the reception apparatus in an information bit sequence to transmit to the reception apparatus, coding sections 11a, 11b that perform error-correcting coding on a bit sequence with the doping bit sequence inserted therein, a puncturing section that performs puncturing on a bit sequence subjected to the error-correcting coding, and a wireless transmission section 24 that transmits a bit sequence subjected to the puncturing.

    摘要翻译: 为了提高解码器的性能,即使在通过在信息比特序列中插入在发送装置和接收装置之间已知的掺杂比特序列来确定的编码器配置的系统中,发送装置是将无线电信号发送到 接收装置,并且设置有掺杂部分23,其以信息比特序列插入在发送装置和接收装置之间已知的掺杂比特序列,以向接收装置发送执行错误发送的编码部分11a, 对插入其中的掺杂比特序列的比特序列进行校正编码,对经过纠错编码的比特序列进行删截的删截部分,以及发送穿孔的比特序列的无线发送部分24。

    Wireless communication system, transmitter and receiver
    16.
    发明授权
    Wireless communication system, transmitter and receiver 有权
    无线通信系统,发射机和接收机

    公开(公告)号:US08687735B2

    公开(公告)日:2014-04-01

    申请号:US13003592

    申请日:2009-08-05

    IPC分类号: H04L27/00

    摘要: According to the present invention, a transmitter includes: multiple antennas 15-1, 15-2; a DFT unit 04 configured to transform a time domain signal into a frequency domain signal; a cluster mapping unit 05 configured to divide the frequency domain signal into clusters and to assign the clusters to frequencies on the basis of cluster assignment information; an IDFT unit 06 configured to transform a mapped frequency domain signal into a time domain signal; and cyclic delay setting units 11-1, 11-2 configured to set, for the respective multiple antennas, a cyclic delay amount to the IDFT-transformed time domain signal.

    摘要翻译: 根据本发明,发射机包括:多个天线15-1,15-2; 配置为将时域信号变换为频域信号的DFT单元04; 集群映射单元05,被配置为将频域信号划分成簇,并根据簇分配信息将簇分配给频率; IDFT单元06,被配置为将映射的频域信号变换为时域信号; 以及循环延迟设置单元11-1,11-2,被配置为针对各个多个天线设置对IDFT变换的时域信号的循环延迟量。

    Wireless communication system, base station, mobile station, base station control program, and mobile station control program
    17.
    发明授权
    Wireless communication system, base station, mobile station, base station control program, and mobile station control program 有权
    无线通信系统,基站,移动台,基站控制程序,移动台控制程序

    公开(公告)号:US08654730B2

    公开(公告)日:2014-02-18

    申请号:US13377474

    申请日:2010-04-23

    IPC分类号: H04W52/30 H04W72/04

    摘要: A wireless communication system which includes a base station and a mobile station and in which the mobile station performs data transmission to the base station by allocating a transmission signal converted into a frequency signal to contiguous frequency bands or non-contiguous frequency bands divided into a predetermined number, wherein, when retransmission occurs in the data transmission the mobile station has performed by allocating the transmission signal converted into the frequency signal into the non-contiguous frequency bands, the base station determines a transmission power headroom of the mobile station in the allocation of the transmission signal to the non-contiguous frequency bands, and, if a result of the determination shows that there is not a transmission power headroom, the base station instructs the mobile station to allocate the transmission signal to the contiguous frequency bands and to perform the retransmission by increasing transmission power.

    摘要翻译: 一种无线通信系统,其包括基站和移动台,其中,移动台通过将转换成频率信号的发送信号分配给分为预定的连续的频带或不连续的频带来执行向基站的数据发送 号码,其中,当在数据传输中发生重发时,移动台通过将转换成频率信号的发送信号分配到非连续频带中进行,基站在分配中确定移动台的发送功率余量 发送信号到不连续的频带,并且如果确定的结果表明没有发送功率余量,则基站指示移动台将发送信号分配给连续的频带,并执行 通过增加传输功率进行重传。

    WIRELESS TRANSMISSION APPARATUS, CONTROL PROGRAM, AND INTEGRATED CIRCUIT
    20.
    发明申请
    WIRELESS TRANSMISSION APPARATUS, CONTROL PROGRAM, AND INTEGRATED CIRCUIT 有权
    无线传输设备,控制程序和集成电路

    公开(公告)号:US20130083767A1

    公开(公告)日:2013-04-04

    申请号:US13704158

    申请日:2011-04-22

    IPC分类号: H04W72/04

    摘要: In a communication system for performing transmission using non-contiguous frequency bands, transmit power control is performed in which minimum MPR is applied. A wireless transmission apparatus allocates at least one spectrum within a system band and performs transmit power control. The wireless transmission apparatus includes a dividing unit that divides a spectrum into non-contiguous clusters on the basis of band allocation information, a power control amount determining unit that determines transmission power for the spectrum or each of the clusters in accordance with a frequency band to which the spectrum or the cluster is allocated, a power control unit that performs transmit power control on the spectrum or each of the clusters by using the determined transmission power, and an allocating unit that allocates the spectrum or each of the clusters on which transmit power control has been performed to a frequency band on the basis of the band allocation information.

    摘要翻译: 在用于使用不连续频带进行传输的通信系统中,执行发射功率控制,其中应用最小MPR。 无线发送装置在系统频带内分配至少一个频谱,进行发送功率控制。 无线传输装置包括:分割单元,其基于频带分配信息将频谱划分为非连续簇;功率控制量确定单元,其根据频带决定频谱的发射功率或每个簇, 分配频谱或集群的功率控制单元,通过使用所确定的发送功率对频谱或每个集群进行发送功率控制的功率控制单元,以及分配单元,其分配频谱或发送功率的每个集群 已经基于频带分配信息对频带进行了控制。