Transmission power control method, base station apparatus and mobile station apparatus
    1.
    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)。

    Closed-loop Transmission power control method and radio base station apparatus
    2.
    发明授权
    Closed-loop Transmission power control method and radio base station apparatus 有权
    闭环发射功率控制方法和无线基站装置

    公开(公告)号:US08478279B2

    公开(公告)日:2013-07-02

    申请号:US13055631

    申请日:2009-07-09

    IPC分类号: H04W40/00

    摘要: To set an optimal transmission power control interval such that a base station apparatus properly receives signals from a mobile station, while exploiting fast scheduling and fast AMC, in this closed-loop transmission power control method, reception SINR and average interference level are measured in a signal received in uplink, a time period for averaging reception quality is determined corresponding to an overlapped size of a dynamic range of a base station apparatus that is a region of overlapping a first reception-allowable range depend on reception capability of the base station apparatus, with a second reception-allowable range, varying corresponding to the interference level, depend on the number of a modulation and coding scheme set, each set achieving required throughput, the reception SINR is averaged using the determined time period, and a TPC command indicative of uplink transmission power to be controlled in a terminal apparatus is generated using a difference value between the averaged reception SINR and target reception SINR, and is transmitted in downlink.

    摘要翻译: 为了设置最佳发送功率控制间隔,使得基站装置在利用快速调度和快速AMC的情况下适当地接收来自移动台的信号,在该闭环发送功率控制方法中,接收SINR和平均干扰电平 在与上述基站装置的接收能力相对应的第一接收容许范围的重叠区域的基站装置的动态范围的重叠大小中,确定用于平均接收质量的时间段, 具有对应于干扰电平变化的第二接收允许范围取决于调制和编码方案组的数量,每个设置实现所需的吞吐量,使用所确定的时间周期平均接收SINR,并且指示表示 使用差分值生成终端装置中要控制的上行发送功率 n是平均接收SINR和目标接收SINR,并且在下行链路中发送。

    CLOSED-LOOP TRANSMISSION POWER CONTROL METHOD AND RADIO BASE STATION APPARATUS
    3.
    发明申请
    CLOSED-LOOP TRANSMISSION POWER CONTROL METHOD AND RADIO BASE STATION APPARATUS 有权
    闭环传输功率控制方法和无线基站设备

    公开(公告)号:US20110190026A1

    公开(公告)日:2011-08-04

    申请号:US13055631

    申请日:2009-07-09

    IPC分类号: H04W52/08

    摘要: To set an optimal transmission power control interval such that a base station apparatus properly receives signals from a mobile station, while exploiting fast scheduling and fast AMC, in this closed-loop transmission power control method, reception SINR and average interference level are measured in a signal received in uplink, a time period for averaging reception quality is determined corresponding to an overlapped size of a dynamic range of a base station apparatus that is a region of overlapping a first reception-allowable range depend on reception capability of the base station apparatus, with a second reception-allowable range, varying corresponding to the interference level, depend on the number of a modulation and coding scheme set, each set achieving required throughput, the reception SINR is averaged using the determined time period, and a TPC command indicative of uplink transmission power to be controlled in a terminal apparatus is generated using a difference value between the averaged reception SINR and target reception SINR, and is transmitted in downlink.

    摘要翻译: 为了设置最佳发送功率控制间隔,使得基站装置在利用快速调度和快速AMC的情况下适当地接收来自移动台的信号,在该闭环发送功率控制方法中,接收SINR和平均干扰电平 在与上述基站装置的接收能力相对应的第一接收容许范围的重叠区域的基站装置的动态范围的重叠大小中,确定用于平均接收质量的时间段, 具有对应于干扰电平变化的第二接收允许范围取决于调制和编码方案组的数量,每个设置实现所需的吞吐量,使用所确定的时间周期平均接收SINR,并且指示表示 使用差分值生成终端装置中要控制的上行发送功率 n是平均接收SINR和目标接收SINR,并且在下行链路中发送。

    MOBILE COMMUNICATION SYSTEM, BASE STATION APPARATUS, USER EQUIPMENT, AND METHOD
    4.
    发明申请
    MOBILE COMMUNICATION SYSTEM, BASE STATION APPARATUS, USER EQUIPMENT, AND METHOD 失效
    移动通信系统,基站设备,用户设备和方法

    公开(公告)号:US20100254276A1

    公开(公告)日:2010-10-07

    申请号:US12744623

    申请日:2008-12-11

    IPC分类号: H04W72/04 H04W24/00

    摘要: A disclosed base station apparatus includes a measurement unit measuring received quality of a reference signal, a scheduling unit providing scheduling information indicating allocation of a radio resource in uplink, and a transmission unit transmitting a control signal including the scheduling information. Further when, after a first packet is transmitted using a first frequency band, a retransmission packet of the first packet is transmitted using a second frequency band other than the first frequency band, the control signal further includes information indicating a difference between received quality in the first frequency band and that in the second frequency band, and the retransmission packet is transmitted at a transmission power level determined by adding a transmission power level of the first packet to that corresponding to the difference.

    摘要翻译: 所公开的基站装置包括测量参考信号的接收质量的测量单元,提供指示上行链路中的无线电资源的分配的调度信息的调度单元,以及发送包括调度信息的控制信号的发送单元。 此外,当在使用第一频带发送第一分组之后,使用除了第一频带之外的第二频带来发送第一分组的重发分组时,控制信号还包括指示在第一分组中的接收质量之间的差异的信息 第一频带和第二频带中的重发分组,并且以通过将第一分组的发送功率电平加到与差异相对应的发送功率电平而确定的发送功率电平来发送重传分组。

    Mobile communication system, base station apparatus, user equipment, and method
    5.
    发明授权
    Mobile communication system, base station apparatus, user equipment, and method 失效
    移动通信系统,基站装置,用户设备及方法

    公开(公告)号:US08335168B2

    公开(公告)日:2012-12-18

    申请号:US12744623

    申请日:2008-12-11

    IPC分类号: H04J1/16 H04Q7/00

    摘要: A base station apparatus includes a measurement unit, a scheduling unit, and a transmission unit. The measurement unit measures received quality of a reference signal. The scheduling unit provides scheduling information indicating allocation of a radio resource in uplink. The transmission unit transmits a control signal including the scheduling information. After a first packet is transmitted using a first frequency band, a retransmission packet of the first packet is transmitted using a second frequency band other than the first frequency band. The control signal further includes information indicating a difference between received quality in the first frequency band and that in the second frequency band. The retransmission packet is transmitted at a transmission power level determined by adding a transmission power level of the first packet to that corresponding to the difference.

    摘要翻译: 基站装置包括测量单元,调度单元和发送单元。 测量单元测量参考信号的接收质量。 调度单元提供指示上行链路中的无线资源的分配的调度信息。 发送单元发送包括调度信息的控制信号。 在使用第一频带发送第一分组之后,使用除了第一频带之外的第二频带来发送第一分组的重传分组。 控制信号还包括指示第一频带中的接收质量与第二频带中的接收质量之差的信息。 重传分组以通过将第一分组的发送功率电平相加于与差异相对应的发送功率电平而确定的发送功率电平来发送。

    TRANSMISSION POWER CONTROL METHOD, BASE STATION APPARATUS AND MOBILE STATION APPARATUS
    6.
    发明申请
    TRANSMISSION POWER CONTROL METHOD, BASE STATION APPARATUS AND MOBILE STATION APPARATUS 有权
    变速箱动力控制方法,基站装置和移动站装置

    公开(公告)号:US20110237290A1

    公开(公告)日:2011-09-29

    申请号:US13121095

    申请日:2009-09-18

    IPC分类号: H04W52/04

    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)。

    Centralized control using different base stations for uplink and downlink mobile communications
    9.
    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。