Centralized control using different base stations for uplink and downlink mobile communications
    3.
    发明授权
    Centralized control using different base stations for uplink and downlink mobile communications 有权
    集中控制使用不同的基站进行上行和下行移动通信

    公开(公告)号:US08971897B2

    公开(公告)日:2015-03-03

    申请号:US13000304

    申请日:2009-06-22

    IPC分类号: H04W36/18 H04W72/08 H04W36/30

    摘要: A centralized-control base station connected to a first transceiving unit and a second transceiving unit includes a first signal quality obtaining unit configured to obtain both uplink signal quality from a mobile station to the first transceiving unit and downlink signal quality from the first transceiving unit to the mobile station; a second signal quality obtaining unit configured to obtain both uplink signal quality from the mobile station to the second transceiving unit and downlink signal quality from the second transceiving unit to the mobile station; and a control unit configured to allow downlink data to be transmitted from the first transceiving unit, downlink feedback information to be received by the second transceiving unit, uplink data to be received by the second transceiving unit, and uplink feedback information to be transmitted from the first transceiving unit, when the downlink signal quality from the first transceiving unit to the mobile station is better than the downlink signal quality from the second transceiving unit to the mobile station and the uplink signal quality from the mobile station to the second transceiving unit is better than the uplink signal quality from the mobile station to the first transceiving unit.

    摘要翻译: 连接到第一收发单元和第二收发单元的集中控制基站包括:第一信号质量获取单元,被配置为获得从移动站到第一收发单元的上行链路信号质量以及从第一收发单元到下行链路信号质量 移动台; 第二信号质量获取单元,被配置为获得从所述移动站到所述第二收发单元的上行链路信号质量以及从所述第二收发单元到所述移动站的下行链路信号质量; 以及控制单元,被配置为允许从第一收发单元发送下行链路数据,要由第二收发单元接收的下行链路反馈信息,要由第二收发单元接收的上行链路数据以及要从第二收发单元发送的上行链路反馈信息 第一收发单元,当从第一收发单元到移动站的下行链路信号质量优于从第二收发单元到移动站的下行链路信号质量,并且从移动站到第二收发单元的上行链路信号质量较好时 比从移动站到第一收发单元的上行链路信号质量。

    Transmission power control method, base station apparatus and mobile station apparatus
    5.
    发明授权
    Transmission power control method, base station apparatus and mobile station apparatus 有权
    发射功率控制方法,基站装置和移动站装置

    公开(公告)号:US08843171B2

    公开(公告)日:2014-09-23

    申请号:US13121095

    申请日:2009-09-18

    摘要: To provide a transmission power control method, base station apparatus and mobile station apparatus for enabling the transmission power in the mobile station apparatus having a plurality of antennas to be properly controlled, enabled is one of a common control mode for transmitting a common TPC command to perform transmission power control common to antennas (102a, 102b) to the mobile station apparatus (100) and an individual control mode for transmitting individual TPC commands to perform transmission power control individually on the antennas (102a, 102b) to the mobile station apparatus (100).

    摘要翻译: 为了提供发送功率控制方法,能够使具有多个天线的移动站装置中的发送功率能够被适当地控制的基站装置和移动台装置被使能是用于将公共TPC命令发送到 执行天线(102a,102b)与移动台装置(100)共用的发送功率控制,以及单独的控制模式,用于发送各个TPC命令,以在天线(102a,102b)上分别对移动站装置(102a,102b)进行发送功率控制 100)。

    Radio communications system, base station, user apparatus, and method
    6.
    发明授权
    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:US08743714B2

    公开(公告)日:2014-06-03

    申请号:US13001073

    申请日:2009-06-25

    IPC分类号: H04J1/16

    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 station
    7.
    发明授权
    Mobile station 有权
    移动台

    公开(公告)号:US08630366B2

    公开(公告)日:2014-01-14

    申请号:US13120337

    申请日:2009-09-18

    IPC分类号: H04L27/04

    摘要: A mobile station configured to perform MIMO communication is disclosed, where the mobile station includes a control unit configured to determine a radio access scheme to be applied, based on at least one of a transmission frequency bandwidth to be used and a transmission stream number used in the MIMO communication.

    摘要翻译: 公开了一种被配置为执行MIMO通信的移动台,其中,所述移动站包括:控制单元,被配置为基于要使用的发送频率带宽和所使用的发送流号码中的至少一个来确定要应用的无线电接入方案 MIMO通信。

    Transmission device, reception device and random access control method
    8.
    发明授权
    Transmission device, reception device and random access control method 失效
    传输设备,接收设备和随机接入控制方法

    公开(公告)号:US08599766B2

    公开(公告)日:2013-12-03

    申请号:US12161175

    申请日:2007-01-10

    IPC分类号: H04W4/00

    摘要: A transmission device according to an embodiment of the present invention includes a random access channel generation portion that generates a random access channel; an assignment portion that performs one of a continuous frequency assignment and a discontinuous comb-shaped frequency assignment for each user; and a transmission portion that transmits the random access channel with variable multi-bandwidth in accordance with the assignment, in a frequency band assigned to a contention-based channel.

    摘要翻译: 根据本发明实施例的传输设备包括产生随机接入信道的随机接入信道生成部分; 分配部分,其执行每个用户的连续频率分配和不连续梳状频率分配中的一个; 以及发送部,其在分配给基于竞争的信道的频带中,根据分配,发送具有可变多带宽的随机接入信道。

    BASE STATION APPARATUS AND COMMUNICATION CONTROL METHOD
    9.
    发明申请
    BASE STATION APPARATUS AND COMMUNICATION CONTROL METHOD 审中-公开
    基站装置和通信控制方法

    公开(公告)号:US20130223260A1

    公开(公告)日:2013-08-29

    申请号:US13859454

    申请日:2013-04-09

    IPC分类号: H04W72/08

    摘要: The object is achieved by providing a base station apparatus for performing time and frequency scheduling in uplink packet access with: an interference amount measurement part configured to measure an uplink interference amount for each interference amount measurement unit which comprises a predetermined period and a predetermined number of frequency blocks; an interference amount determination part configured to determine whether the uplink interference amount satisfies a predetermined condition; and an overload indicator reporting part configured to report an overload indicator to a neighboring cell when the predetermined condition is satisfied.

    摘要翻译: 该目的是通过提供一种用于在上行链路分组接入中执行时间和频率调度的基站装置,其中:干扰量测量部分,被配置为测量每个干扰量测量单元的上行干扰量,该干扰量测量单元包括预定周期和预定数量的 频率块 干扰量确定部,被配置为确定上行干扰量是否满足预定条件; 以及过载指示器报告部件,被配置为当满足所述预定条件时将过载指示器报告给相邻小区。

    Mobile communication system, base station apparatus, user apparatus and method
    10.
    发明授权
    Mobile communication system, base station apparatus, user apparatus and method 有权
    移动通信系统,基站装置,用户装置及方法

    公开(公告)号:US08498235B2

    公开(公告)日:2013-07-30

    申请号:US12919397

    申请日:2009-01-30

    IPC分类号: H04B7/14

    摘要: A communication apparatus in a mobile communication system includes a first control information generation unit configured to generate first control information including retransmission information on a previously received data channel, a second control information generation unit configured to generate second control information including scheduling information on radio resources and a transmission signal generation unit configured to generate a transmission signal including a lower layer control channel including at least one of the first control information and the second control information. The transmission signal generation unit generates the transmission signal to transmit the first control information in any of subframes arriving at a first cycle and to transmit the second control information in any of subframes arriving at a second cycle longer than the first cycle.

    摘要翻译: 移动通信系统中的通信装置包括:第一控制信息生成部,生成包含关于先前接收的数据信道的重发信息的第一控制信息;第二控制信息生成部,生成包含无线资源的调度信息的第二控制信息, 发送信号生成单元,被配置为生成包括包含第一控制信息和第二控制信息中的至少一个的下层控制信道的发送信号。 发送信号生成单元生成发送信号,以在到达第一周期的子帧中的任一个发送第一控制信息,并且以比第一周期更长的第二周期到达的任何子帧发送第二控制信息。