Communication devices, mobile terminal, in a cooperative communication system
    33.
    发明授权
    Communication devices, mobile terminal, in a cooperative communication system 有权
    通信设备,移动终端,在协作通信系统中

    公开(公告)号:US09577739B2

    公开(公告)日:2017-02-21

    申请号:US13354742

    申请日:2012-01-20

    申请人: Hitoshi Yokoyama

    发明人: Hitoshi Yokoyama

    摘要: A communication device that is capable of communicating with a mobile terminal in cooperation with another communication device, and is capable of communicating with the mobile terminal via the other communication device. This communication device characteristically includes: a mode selecting unit configured to select one of a cooperative communication mode and a relayed communication mode, the cooperative communication mode being for transmitting notification information to the mobile terminal, the notification information being for causing the other communication device to perform a cooperative communication, the relayed communication mode being for causing the other communication device to relay notification information to the mobile terminal; and a mode information transmitting unit configured to transmit mode information to the other communication device, the mode information indicating a result from the mode selecting unit.

    摘要翻译: 能够与另一通信装置协作地与移动终端进行通信的通信装置,能够经由其他通信装置与移动终端进行通信。 该通信装置的特征在于包括:模式选择单元,被配置为选择协作通信模式和中继通信模式之一,所述协作通信模式用于向所述移动终端发送通知信息,所述通知信息用于使所述其他通信装置 执行协作通信,所述中继通信模式用于使所述其他通信设备向所述移动终端中继通知信息; 以及模式信息发送单元,被配置为向所述其他通信设备发送模式信息,所述模式信息指示来自所述模式选择单元的结果。

    Radio communications apparatus and communication method
    34.
    发明授权
    Radio communications apparatus and communication method 有权
    无线电通信装置和通信方法

    公开(公告)号:US08938028B2

    公开(公告)日:2015-01-20

    申请号:US12332319

    申请日:2008-12-10

    摘要: A radio communications apparatus transmitting data using multiple antennas is disclosed that includes a data link layer control information generation part configured to generate multiple data link layer control information items from generated data link layer control information; a data unit generation part configured to generate multiple data units to be transmitted through the corresponding antennas, based on the data link layer control information items generated by the data link layer control information generation part, so that the data units include the data link layer control information items; and a physical layer processing part configured to perform adaptive modulation and coding on the data units.

    摘要翻译: 公开了一种使用多个天线发送数据的无线电通信装置,包括:数据链路层控制信息生成部,被配置为从生成的数据链路层控制信息生成多个数据链路层控制信息项; 数据单元生成部,基于由数据链路层控制信息生成部生成的数据链路层控制信息,生成要通过对应的天线发送的多个数据单元,数据部包括数据链路层控制 信息项目; 以及物理层处理部,被配置为对所述数据单元执行自适应调制和编码。

    Wireless base station, wireless communication system, and wireless communication method
    35.
    发明授权
    Wireless base station, wireless communication system, and wireless communication method 有权
    无线基站,无线通信系统和无线通信方式

    公开(公告)号:US08929337B2

    公开(公告)日:2015-01-06

    申请号:US13561279

    申请日:2012-07-30

    申请人: Hitoshi Yokoyama

    发明人: Hitoshi Yokoyama

    IPC分类号: H04W4/00 H04W76/00

    CPC分类号: H04W76/002 H04W76/40

    摘要: A wireless base station includes a first receiving section which receives data from a plurality of terminals positioned within a wireless area in which data communication with a processing section on a network is performed by the wireless base station via a core network, a multiplexing controller which shares, with the processing section, first identification information allocated to a group and second identification information allocated to each of a plurality of member terminals constituting the group, and controls to determine whether a terminal serving as a source of the received data is a member terminal belonging to the group, based on the second identification information, and to multiplex, of the received data from the plurality of terminals, data from the terminal determined to be the member terminal belonging to the group, based on the first identification information, and a first sending section sends the multiplexed data to the core network.

    摘要翻译: 无线基站包括:第一接收部,其从位于无线区域内的多个终端接收数据,所述多个终端经由核心网由无线基站与网络中的处理部进行数据通信;多路复用控制器, 在处理部中,分配给组的第一识别信息和分配给构成组的多个成员终端中的每一个的第二识别信息,并且控制以确定作为接收数据的源的终端是否属于成员终端 基于第二识别信息,并且根据第一识别信息对来自多个终端的接收数据的多路复用来自被确定为属于该组的成员终端的终端的数据,以及第一 发送部分将复用的数据发送到核心网络。

    Communication terminal device, base station, and communication method
    36.
    发明授权
    Communication terminal device, base station, and communication method 有权
    通信终端设备,基站和通信方式

    公开(公告)号:US08917712B2

    公开(公告)日:2014-12-23

    申请号:US11654662

    申请日:2007-01-18

    申请人: Hitoshi Yokoyama

    发明人: Hitoshi Yokoyama

    摘要: In a communication terminal that performs bidirectional communication using different frequencies for transmission and reception, a receiving unit receives reception signals transmitted from the base station, a detecting unit detects the timing of DL when the receiving unit receives the reception signals, an adjusting unit adjusts the timing of UL to transmit the transmission signals so as to synchronize the timing of the DL 101 and the timing of the UL, and a transmitting unit transmits transmission signals to the base station based on the timing of UL adjusted.

    摘要翻译: 在使用不同频率进行发送和接收的双向通信的通信终端中,接收单元接收从基站发送的接收信号,当接收单元接收到接收信号时,检测单元检测DL的定时,调整单元调整 UL发送传输信号的定时,以使DL 101的定时和UL的定时同步,并且发送单元基于UL调整的定时向基站发送传输信号。

    Communication apparatus and allocation determining method
    37.
    发明授权
    Communication apparatus and allocation determining method 有权
    通信装置和分配确定方法

    公开(公告)号:US08737315B2

    公开(公告)日:2014-05-27

    申请号:US12394457

    申请日:2009-02-27

    CPC分类号: H04W72/085 H04W72/10

    摘要: A communication apparatus for communicating via a frame containing a plurality of first type blocks into which pilot information is inserted and a plurality of second type blocks into which control information or data is inserted, the communication apparatus including a channel estimation accuracy predicting unit for predicting channel estimation accuracy of each of the plurality of second type blocks based on channel estimate values of the plurality of first type blocks in the frame. The communication apparatus includes an allocation determining unit for determining an allocation based on priority information containing a priority of each type of the control information and data such that control information or data of a higher-priority type is inserted into a block among the plurality of second type blocks with higher channel estimation accuracy.

    摘要翻译: 一种用于经由包含插入有导频信息的多个第一类型块的帧和插入有控制信息或数据的多个第二类型块进行通信的通信装置,所述通信装置包括:信道估计精度预测单元,用于预测信道 基于帧中的多个第一类型块的信道估计值,估计多个第二类型块中的每一个的估计精度。 通信装置包括:分配确定单元,用于基于包含每种类型的控制信息和数据的优先级的优先级信息来确定分配,使得控制信息或更高优先级类型的数据被插入到多个第二 类型块具有较高的信道估计精度。

    Mobile station, base station, and communication system capable of communication through a plurality of radio interfaces
    38.
    发明授权
    Mobile station, base station, and communication system capable of communication through a plurality of radio interfaces 有权
    移动台,基站以及能够通过多个无线接口通信的通信系统

    公开(公告)号:US08538412B2

    公开(公告)日:2013-09-17

    申请号:US13564068

    申请日:2012-08-01

    申请人: Hitoshi Yokoyama

    发明人: Hitoshi Yokoyama

    IPC分类号: H04W4/00

    摘要: A mobile station capable of communication through a plurality of radio interfaces differing in at least one among radio scheme and frequency band, includes a determining unit that determines execution of concurrent communication based on a communication state of the mobile station, the concurrent communication concurrently using the radio interfaces for communication; and a communicating unit that performs the concurrent communication based on a determination result obtained by the determining unit.

    摘要翻译: 能够通过在无线方式和频带中的至少一个不同的多个无线接口进行通信的移动台包括:确定单元,其基于移动台的通信状态来确定并行通信的执行;并行通信, 通信接口; 以及通信单元,其基于由所述确定单元获得的确定结果来执行并发通信。

    WIRELESS BASE STATION, WIRELESS COMMUNICATION SYSTEM, AND WIRELESS COMMUNICATION METHOD
    39.
    发明申请
    WIRELESS BASE STATION, WIRELESS COMMUNICATION SYSTEM, AND WIRELESS COMMUNICATION METHOD 有权
    无线基站,无线通信系统和无线通信方法

    公开(公告)号:US20130051361A1

    公开(公告)日:2013-02-28

    申请号:US13561279

    申请日:2012-07-30

    申请人: Hitoshi Yokoyama

    发明人: Hitoshi Yokoyama

    IPC分类号: H04W72/00 H04W36/00

    CPC分类号: H04W76/002 H04W76/40

    摘要: A wireless base station includes a first receiving section which receives data from a plurality of terminals positioned within a wireless area in which data communication with a processing section on a network is performed by the wireless base station via a core network, a multiplexing controller which shares, with the processing section, first identification information allocated to a group and second identification information allocated to each of a plurality of member terminals constituting the group, and controls to determine whether a terminal serving as a source of the received data is a member terminal belonging to the group, based on the second identification information, and to multiplex, of the received data from the plurality of terminals, data from the terminal determined to be the member terminal belonging to the group, based on the first identification information, and a first sending section sends the multiplexed data to the core network.

    摘要翻译: 无线基站包括:第一接收部,其从位于无线区域内的多个终端接收数据,所述多个终端经由核心网由无线基站与网络中的处理部进行数据通信;多路复用控制器, 在处理部中,分配给组的第一识别信息和分配给构成组的多个成员终端中的每一个的第二识别信息,并且控制以确定作为接收数据的源的终端是否属于成员终端 基于第二识别信息,并且根据第一识别信息对来自多个终端的接收数据的多路复用来自被确定为属于该组的成员终端的终端的数据,以及第一 发送部分将复用的数据发送到核心网络。

    Radio communication system using multi-antenna transmission technique, and multi-user scheduler therefor
    40.
    发明授权
    Radio communication system using multi-antenna transmission technique, and multi-user scheduler therefor 有权
    使用多天线传输技术的无线电通信系统及其多用户调度器

    公开(公告)号:US08345641B2

    公开(公告)日:2013-01-01

    申请号:US12186209

    申请日:2008-08-05

    申请人: Hitoshi Yokoyama

    发明人: Hitoshi Yokoyama

    IPC分类号: H04J3/00

    摘要: In a radio system performing scheduled transmission to a plurality of receiving stations from a transmitting station having a plurality of antennas, a transmitting station obtains reception quality information estimated from feedback information obtained from the plurality of receiving stations, determines whether a transmission system performs beamforming, which transmits data of an identical stream by weighting each of the plurality of antennas based on the obtained reception quality information, or performs MIMO multiplexing, which transmits data of different streams respectively from the plurality of antennas, and transmits information to identify the determined transmission system by adding to a scheduler management channel.

    摘要翻译: 在从具有多个天线的发送台向多个接收站进行调度发送的无线系统中,发送站取得从多个接收站获得的反馈信息估计出的接收质量信息,判断发送系统是否进行波束形成, 其通过基于所获得的接收质量信息对所述多个天线中的每一个进行加权来发送相同流的数据,或者执行从多个天线分别发送不同流的数据的MIMO复用,并发送用于识别所确定的传输系统的信息 通过添加到调度器管理信道。