TRANSMISSION APPARATUS AND TRANSMISSION METHOD
    71.
    发明申请
    TRANSMISSION APPARATUS AND TRANSMISSION METHOD 失效
    传输装置和传输方法

    公开(公告)号:US20110216849A1

    公开(公告)日:2011-09-08

    申请号:US13108622

    申请日:2011-05-16

    IPC分类号: H04L27/00

    摘要: A transmitter transmits data to a communicating opponent with a better channel condition with use of one or more frequency blocks including one or more carrier frequencies. The transmitter includes a communicating opponent selection unit evaluating the channel condition for each frequency block for each of plural communicating opponents and selecting one or more communicating opponents from the plurality of communicating opponents, a modulation scheme determination unit determining at least a modulation scheme depending on the evaluated channel condition, a control channel generation unit generating a control channel indicative of the determined modulation scheme and one or more frequency blocks available for the selected communicating opponents to receive a data channel, and a channel transmission unit providing the selected communicating opponents with the control channel and the data channel modulated in accordance with the modulation scheme.

    摘要翻译: 发射机使用包括一个或多个载波频率的一个或多个频率块,向具有更好信道条件的通信对手发送数据。 发射机包括通信对手选择单元,评估多个通信对手中的每一个的每个频率块的信道条件,并从多个通信对手中选择一个或多个通信对手,调制方案确定单元至少根据 评估的信道条件,产生指示所确定的调制方案的控制信道的控制信道生成单元和可用于所选择的通信对手接收数据信道的一个或多个频率块;以及信道发送单元,为所选择的通信对手提供控制 信道和根据调制方案调制的数据信道。

    RADIO COMMUNICATIONS SYSTEM, BASE STATION, USER APPARATUS, AND METHOD
    72.
    发明申请
    RADIO COMMUNICATIONS SYSTEM, BASE STATION, USER APPARATUS, AND METHOD 失效
    无线电通信系统,基站,用户装置和方法

    公开(公告)号:US20110170438A1

    公开(公告)日:2011-07-14

    申请号:US13001073

    申请日:2009-06-25

    IPC分类号: H04W24/00 H04W36/30

    CPC分类号: H04W24/08 H04W36/08 H04W36/30

    摘要: A mobile communications system having a first base station and one or more second base stations is disclosed, wherein the first base station includes a first generator which generates a first known signal for use in common between the first base station and the second base station and a second known signal use specific to each of the first base station and the second base station, and a radio transmitter which wirelessly transmits, to a subordinate terminal apparatus, the first known signal and the second known signal which are generated by the first generator.

    摘要翻译: 公开了具有第一基站和一个或多个第二基站的移动通信系统,其中所述第一基站包括第一生成器,其生成用于在所述第一基站和所述第二基站之间共同使用的第一已知信号,以及 对第一基站和第二基站中的每一个特定的第二已知信号使用,以及无线发射机,其向下属终端装置无线地发送由第一发生器产生的第一已知信号和第二已知信号。

    MOBILE TERMINAL APPARATUS, RADIO BASE STATION APPARATUS AND COMMUNICATION CONTROL METHOD
    74.
    发明申请
    MOBILE TERMINAL APPARATUS, RADIO BASE STATION APPARATUS AND COMMUNICATION CONTROL METHOD 有权
    移动终端装置,无线基站装置和通信控制方法

    公开(公告)号:US20120163318A1

    公开(公告)日:2012-06-28

    申请号:US13378679

    申请日:2010-06-23

    IPC分类号: H04B7/02 H04L27/28 H04W72/04

    摘要: Provided are a mobile terminal apparatus, a radio base station apparatus and a communication method, capable of orthogonalizing uplink reference signals between plural antennas in MIMO transmission. The mobile terminal apparatus has a reference signal generator (11) for generating DM-RSs using ZC sequences and a cyclic shift section (13) for cyclically shifting the DM-RSs by unit of plural antenna ports (19) to orthogonalize the DM-RSs for the antenna ports (19) between the antenna ports (19), and the cyclically shifted DM-RSs are transmitted via the respective antenna ports (19) to a radio base station apparatus eNB in an uplink.

    摘要翻译: 提供了一种移动终端装置,无线基站装置和通信方法,能够在MIMO传输中使多个天线之间的上行链路参考信号正交化。 该移动终端装置具有用于使用ZC序列生成DM-RS的参考信号发生器(11)和用于通过多个天线端口(19)的单位循环移位DM-RS的循环移位部分(13),以使DM-RS 对于天线端口(19)之间的天线端口(19),并且循环移位的DM-RS经由各个天线端口(19)在上行链路中发送到无线电基站装置eNB。

    MOBILE TERMINAL APPARATUS, RADIO BASE STATION APPARATUS, AND RADIO COMMUNICATION METHOD
    76.
    发明申请
    MOBILE TERMINAL APPARATUS, RADIO BASE STATION APPARATUS, AND RADIO COMMUNICATION METHOD 审中-公开
    移动终端装置,无线基站装置和无线电通信方法

    公开(公告)号:US20120243402A1

    公开(公告)日:2012-09-27

    申请号:US13504136

    申请日:2010-11-02

    IPC分类号: H04W72/04 H04L29/14

    摘要: To provide a mobile terminal apparatus, radio base station apparatus and radio communication method for enabling data signals and control information for a plurality of component carriers to be transmitted efficiently, a radio communication method of the invention is characterized in that a mobile terminal apparatus maps a retransmission response signal and another signal to different resources in a first mode for transmitting a retransmission response signal for each downlink CC of a plurality of downlink CCs, while mapping the retransmission response signal and another signal to the same resources in a second mode for transmitting a single retransmission response signal for a plurality of downlink CCs, and that the radio base station apparatus receives the uplink signal, preforms resource-demapping on each of the retransmission response signal and another signal mapped to different resources in the first mode, while performing resource-demapping on the retransmission response signal and another signal mapped to the same resources in the second mode, and demodulates the retransmission response signal.

    摘要翻译: 本发明的无线通信方法的特征在于,移动终端装置将移动终端装置,无线基站装置和无线通信方法用于使多个分量载波的数据信号和控制信息有效发送,其特征在于,移动终端装置将 重传响应信号和另一个信号以第一模式传送到多个下行链路CC的每个下行链路CC的重传响应信号,同时以第二模式将重发响应信号和另一个信号映射到相同的资源,以发送 单个重发响应信号,并且无线基站装置接收上行链路信号,在第一模式中,对重发响应信号和映射到不同资源的另一信号进行资源去映射, 对重传响应信号进行解映射 并且在第二模式中映射到相同资源的另一个信号,并解调重发响应信号。

    RADIO BASE STATION DEVICE, MOBILE STATION DEVICE AND RADIO COMMUNICATION METHOD
    77.
    发明申请
    RADIO BASE STATION DEVICE, MOBILE STATION DEVICE AND RADIO COMMUNICATION METHOD 有权
    无线基站设备,移动站设备和无线电通信方法

    公开(公告)号:US20120155423A1

    公开(公告)日:2012-06-21

    申请号:US13378681

    申请日:2010-06-23

    IPC分类号: H04W72/04

    摘要: Provided is a downlink reference signal structure suitable for increase in number of transmission layers. A radio base station device (20) has a plurality of transmission antennas; a orthogonal RS sequence generator (22) for generating orthogonal reference signals based on a two-dimensional orthogonal code, the orthogonal reference signals being orthogonalized between downlink reference signals adjacent in two-dimensional directions of frequency direction and time direction to each other in one transmission layer and being orthogonalized in different transmission layers assigned to one radio resource; a multiplexer (23) for multiplexing transmission data and the orthogonal reference signals in the one transmission layer; and a transmitter for transmitting a transmission signal obtained by multiplexing the transmission data and the orthogonal reference signals, via the transmission antenna in transmission layers simultaneously.

    摘要翻译: 提供了适合于增加传输层数量的下行链路参考信号结构。 无线基站装置(20)具有多个发送天线; 用于基于二维正交码产生正交参考信号的正交RS序列发生器(22),正交参考信号在一个传输中彼此在频率方向和时间方向相邻的下行链路参考信号之间正交化 并在分配给一个无线电资源的不同传输层中正交化; 用于在一个传输层中复用传输数据和正交参考信号的多路复用器(23); 以及发送器,用于经由传输层中的发送天线同时发送通过复用发送数据和正交参考信号而获得的发送信号。

    MOBILE TERMINAL APPARATUS AND RADIO BASE STATION APPARATUS
    78.
    发明申请
    MOBILE TERMINAL APPARATUS AND RADIO BASE STATION APPARATUS 审中-公开
    移动终端装置和无线电基站装置

    公开(公告)号:US20110261713A1

    公开(公告)日:2011-10-27

    申请号:US13126723

    申请日:2009-10-29

    IPC分类号: H04W72/12 H04W24/00

    CPC分类号: H04W72/1226 H04W72/1278

    摘要: There is provided a mobile terminal apparatus and a radio base station apparatus capable of transmitting a downlink signal using an optimum feedback parameter even when a control delay exists and improving throughput characteristics of a downlink channel. A mobile terminal apparatus (1) measures a feedback parameter for a radio base station apparatus (3) using a received signal, obtains a feedback value, predicts a feedback parameter after a control delay in which the feedback value is reflected on transmission of a downlink shared channel to obtain a feedback predicted value, transmits the feedback predicted value to the radio base station apparatus, and the radio base station apparatus (3) selects a precoding weight of MIMO channel transmission using the feedback predicted value and schedules the downlink shared channel using the feedback predicted value.

    摘要翻译: 提供一种移动终端装置和无线基站装置,即使在存在控制延迟并且提高下行链路信道的吞吐量特性的情况下,也能够使用最佳反馈参数来发送下行链路信号。 移动终端装置(1)使用接收信号测量无线基站装置(3)的反馈参数,获得反馈值,在反馈值反映在下行链路的发送的控制延迟之后,预测反馈参数 共享信道以获得反馈预测值,将反馈预测值发送给无线基站装置,无线基站装置(3)使用反馈预测值选择MIMO信道发送的预编码权重,并使用 反馈预测值。

    Base station, mobile station, and communication method
    80.
    发明授权
    Base station, mobile station, and communication method 有权
    基站,移动台和通信方式

    公开(公告)号:US08605663B2

    公开(公告)日:2013-12-10

    申请号:US12304273

    申请日:2007-06-13

    IPC分类号: H04W4/00

    摘要: A base station for transmitting a radio frame where an L1/L2 control channel is multiplexed into a portion of a subframe to transmit data on a shared data channel includes a broadcast channel generating unit configured to generate a broadcast channel; an L1/L2 control channel generating unit configured to generate the L1/L2 control channel corresponding to the broadcast channel, which includes at least one broadcast channel control information from the group consisting of: an update flag indicating whether information on the broadcast channel is modified, broadcast channel allocation information, and L3 control information for the broadcast channel; and a multiplexing unit configured to multiplex the broadcast channel, the shared data channel, and the L1/L2 control channel into the subframe.

    摘要翻译: 用于发送L1 / L2控制信道被复用到子帧的一部分以在共享数据信道上发送数据的无线电帧的基站包括:广播信道生成单元,被配置为生成广播信道; L1 / L2控制信道生成单元,被配置为生成与广播信道对应的L1 / L2控制信道,该广播信道包括来自以下的组中的至少一个广播信道控制信息:表示广播信道上的信息是否被修改的更新标志 ,广播频道分配信息和用于广播频道的L3控制信息; 以及复用单元,被配置为将广播信道,共享数据信道和L1 / L2控制信道复用到子帧中。