Downlink power control with limit to dynamic range using detection of downlink transmit power
    1.
    发明授权
    Downlink power control with limit to dynamic range using detection of downlink transmit power 失效
    下行链路功率控制,使用下行链路发射功率的检测限制到动态范围

    公开(公告)号:US08116351B2

    公开(公告)日:2012-02-14

    申请号:US12615761

    申请日:2009-11-10

    IPC分类号: H04L27/30

    摘要: An apparatus and method is provided for dynamic range power control of a wireless downlink communication signal, such that target signal quality adjustments are held temporarily when it is apparent that transmit power control commands will not produce the desired response at the transmitting station. Comparisons of measured received signals to thresholds are performed to determine whether the transmitting station has either reached the maximum or minimum transmit power, in which case the target signal quality adjustment is controlled accordingly. When normal transmit power is detected, the target signal quality adjustments are allowed to resume as usual.

    摘要翻译: 提供了一种用于无线下行链路通信信号的动态范围功率控制的装置和方法,使得当显然发射功率控制命令在发射台处不产生期望的响应时,暂时保持目标信号质量调整。 执行测量的接收信号与阈值的比较,以确定发射站是否达到最大或最小发射功率,在这种情况下相应地控制目标信号质量调整。 当检测到正常的发射功率时,允许目标信号质量调整恢复正常。

    Downlink power control with limit to dynamic range using detection of downlink transmit power
    2.
    发明申请
    Downlink power control with limit to dynamic range using detection of downlink transmit power 失效
    下行链路功率控制,使用下行链路发射功率的检测限制到动态范围

    公开(公告)号:US20050083999A1

    公开(公告)日:2005-04-21

    申请号:US10901795

    申请日:2004-07-29

    摘要: An apparatus and method is provided for dynamic range power control of a wireless downlink communication signal, such that target signal quality adjustments are held temporarily when it is apparent that transmit power control commands will not produce the desired response at the transmitting station. Comparisons of measured received signals to thresholds are performed to determine whether the transmitting station has either reached the maximum or minimum transmit power, in which case the target signal quality adjustment is controlled accordingly. When normal transmit power is detected, the target signal quality adjustments are allowed to resume as usual.

    摘要翻译: 提供了一种用于无线下行链路通信信号的动态范围功率控制的装置和方法,使得当显然发射功率控制命令在发射台处不产生期望的响应时,暂时保持目标信号质量调整。 执行测量的接收信号与阈值的比较,以确定发射站是否达到最大或最小发射功率,在这种情况下相应地控制目标信号质量调整。 当检测到正常的发射功率时,允许目标信号质量调整恢复正常。

    DOWNLINK POWER CONTROL WITH LIMIT TO DYNAMIC RANGE USING DETECTION OF DOWNLINK TRANSMIT POWER
    3.
    发明申请
    DOWNLINK POWER CONTROL WITH LIMIT TO DYNAMIC RANGE USING DETECTION OF DOWNLINK TRANSMIT POWER 失效
    使用下行发射功率检测限制动态范围的下行电源控制

    公开(公告)号:US20100056169A1

    公开(公告)日:2010-03-04

    申请号:US12615761

    申请日:2009-11-10

    IPC分类号: H04W52/04 H04B7/005

    摘要: An apparatus and method is provided for dynamic range power control of a wireless downlink communication signal, such that target signal quality adjustments are held temporarily when it is apparent that transmit power control commands will not produce the desired response at the transmitting station. Comparisons of measured received signals to thresholds are performed to determine whether the transmitting station has either reached the maximum or minimum transmit power, in which case the target signal quality adjustment is controlled accordingly. When normal transmit power is detected, the target signal quality adjustments are allowed to resume as usual.

    摘要翻译: 提供了一种用于无线下行链路通信信号的动态范围功率控制的装置和方法,使得当显然发射功率控制命令在发射台处不产生期望的响应时,暂时保持目标信号质量调整。 执行测量的接收信号与阈值的比较,以确定发射站是否达到最大或最小发射功率,在这种情况下相应地控制目标信号质量调整。 当检测到正常的发射功率时,允许目标信号质量调整恢复正常。

    Downlink power control with limit to dynamic range using detection of downlink transmit power
    4.
    发明授权
    Downlink power control with limit to dynamic range using detection of downlink transmit power 失效
    下行链路功率控制,使用下行链路发射功率的检测限制到动态范围

    公开(公告)号:US07616677B2

    公开(公告)日:2009-11-10

    申请号:US10901795

    申请日:2004-07-29

    IPC分类号: H04L27/30

    摘要: An apparatus and method is provided for dynamic range power control of a wireless downlink communication signal, such that target signal quality adjustments are held temporarily when it is apparent that transmit power control commands will not produce the desired response at the transmitting station. Comparisons of measured received signals to thresholds are performed to determine whether the transmitting station has either reached the maximum or minimum transmit power, in which case the target signal quality adjustment is controlled accordingly. When normal transmit power is detected, the target signal quality adjustments are allowed to resume as usual.

    摘要翻译: 提供了一种用于无线下行链路通信信号的动态范围功率控制的装置和方法,使得当显然发射功率控制命令在发射台处不产生期望的响应时,暂时保持目标信号质量调整。 执行测量的接收信号与阈值的比较,以确定发射站是否达到最大或最小发射功率,在这种情况下相应地控制目标信号质量调整。 当检测到正常的发射功率时,允许目标信号质量调整恢复正常。

    Power control for devices having multiple antennas
    5.
    发明授权
    Power control for devices having multiple antennas 有权
    具有多个天线的设备的功率控制

    公开(公告)号:US09031146B2

    公开(公告)日:2015-05-12

    申请号:US12894819

    申请日:2010-09-30

    摘要: Power control for devices having multiple transmit antennas are disclosed, including power control methods for Physical Uplink Control Channel (PUCCH) and Sounding Reference Signal (SRS) transmissions for a wireless transmit/receive unit (WTRU). The PUCCH and SRS power control methods include selecting a multiple input multiple output (MIMO) mode and changing the power of the PUCCH or SRS transmission based on the selected MIMO mode. Another power control method estimates an antenna gain imbalance (AGI) for a WTRU having at least two transmit antennas. The AGI is based on measuring a Reference Signal Received Power (RSRP) on each transmit antenna. Each transmit antenna is then scaled by an AGI scaling factor based on the estimated AGI.

    摘要翻译: 公开了具有多个发射天线的装置的功率控制,包括用于无线发射/接收单元(WTRU)的物理上行链路控制信道(PUCCH)和探测参考信号(SRS)传输的功率控制方法。 PUCCH和SRS功率控制方法包括:选择多输入多输出(MIMO)模式,并且基于所选择的MIMO模式改变PUCCH或SRS传输的功率。 另一种功率控制方法估计具有至少两个发射天线的WTRU的天线增益不平衡(AGI)。 AGI基于在每个发射天线上测量参考信号接收功率(RSRP)。 然后基于估计的AGI,通过AGI缩放因子来缩放每个发射天线。

    Bias error compensated initial transmission power control for data services
    6.
    发明授权
    Bias error compensated initial transmission power control for data services 有权
    用于数据业务的偏置误差补偿初始传输功率控制

    公开(公告)号:US07274947B2

    公开(公告)日:2007-09-25

    申请号:US10721482

    申请日:2003-11-25

    IPC分类号: H04B1/00 H04B7/00

    摘要: A method, components and a system are provided for implementing power control for wireless communication transmissions that provides, inter alia, a remedy for the mismatch of initial transmission power for NRT data by estimating a bias error based and adjusting the transmission power by a compensation amount for an averaged bias error estimation over all data set transmissions, such as sequential Temp-DCH allocations in a UMTS system. An alternative approach for a UMTS system estimates the bias error at a RNC based on an averaged transmit code power measurement by a base station and applies a bias error compensation to the initial DL transmit power at the RNC.

    摘要翻译: 提供了一种用于实现无线通信传输的功率控制的方法,组件和系统,其特别地,其通过估计基于偏差误差的方式提供用于NRT数据的初始发射功率的不匹配的补救,并且通过补偿量来调整发射功率 用于在所有数据集传输中的平均偏差误差估计,例如UMTS系统中的顺序Temp-DCH分配。 用于UMTS系统的替代方法基于基站的平均发射码功率测量来估计RNC处的偏置误差,并且对RNC处的初始DL发射功率施加偏置误差补偿。

    Outer loop transmit power control using channel-adaptive processing
    7.
    发明授权
    Outer loop transmit power control using channel-adaptive processing 失效
    外环使用信道自适应处理发送功率控制

    公开(公告)号:US06622024B2

    公开(公告)日:2003-09-16

    申请号:US10036118

    申请日:2001-12-26

    IPC分类号: H04B700

    摘要: The present invention is a system and method which controls outer loop transmit power for transmission power of an uplink/downlink communication in a spread spectrum time division communication. The system receives a communication from a base station and determines an error rate on the received communication. The system then distinguishes between static and dynamic channels, produces a static adjustment value, and characterizes the dynamic channels to generate a dynamic adjustment value. The target power level is then adjusted by the static and dynamic adjustment values, setting the transmission power level.

    摘要翻译: 本发明是一种在扩频时分通信中控制上行链路/下行链路通信的发送功率的外环发送功率的系统和方法。 系统接收来自基站的通信,并确定接收到的通信的错误率。 然后,系统区分静态和动态通道,产生静态调整值,并表征动态通道以产生动态调整值。 然后通过静态和动态调整值调整目标功率电平,设置发射功率电平。

    POWER CONTROL FOR DEVICES HAVING MULTIPLE ANTENNAS
    8.
    发明申请
    POWER CONTROL FOR DEVICES HAVING MULTIPLE ANTENNAS 有权
    具有多个天线的器件的功率控制

    公开(公告)号:US20110096815A1

    公开(公告)日:2011-04-28

    申请号:US12894819

    申请日:2010-09-30

    IPC分类号: H04B1/38

    摘要: Power control for devices having multiple transmit antennas are disclosed, including power control methods for Physical Uplink Control Channel (PUCCH) and Sounding Reference Signal (SRS) transmissions for a wireless transmit/receive unit (WTRU). The PUCCH and SRS power control methods include selecting a multiple input multiple output (MIMO) mode and changing the power of the PUCCH or SRS transmission based on the selected MIMO mode. Another power control method estimates an antenna gain imbalance (AGI) for a WTRU having at least two transmit antennas. The AGI is based on measuring a Reference Signal Received Power (RSRP) on each transmit antenna. Each transmit antenna is then scaled by an AGI scaling factor based on the estimated AGI.

    摘要翻译: 公开了具有多个发射天线的装置的功率控制,包括用于无线发射/接收单元(WTRU)的物理上行链路控制信道(PUCCH)和探测参考信号(SRS)传输的功率控制方法。 PUCCH和SRS功率控制方法包括:选择多输入多输出(MIMO)模式,并且基于所选择的MIMO模式改变PUCCH或SRS传输的功率。 另一种功率控制方法估计具有至少两个发射天线的WTRU的天线增益不平衡(AGI)。 AGI基于在每个发射天线上测量参考信号接收功率(RSRP)。 然后基于估计的AGI,通过AGI缩放因子来缩放每个发射天线。

    Method for outer loop power control when no cyclic redundancy check results are available on the coded composite transport channel
    10.
    发明申请
    Method for outer loop power control when no cyclic redundancy check results are available on the coded composite transport channel 审中-公开
    在编码复合传输信道上没有循环冗余校验结果可用的外环功率控制方法

    公开(公告)号:US20050059423A1

    公开(公告)日:2005-03-17

    申请号:US10902744

    申请日:2004-07-29

    CPC分类号: H04W52/12

    摘要: A method for outer loop power control in a wireless communication system begins by determining if a cyclic redundancy check (CRC) is available. If the CRC is available, the method uses the CRC to calculate an adjustment for a target signal to interference ratio (SIR) for a coded composite transport channel (CCTrCH). If the CRC is not available, then quality measurements of the CCTrCH are taken. The quality measurements are used to calculate an adjustment for the target SIR, which is then updated.

    摘要翻译: 无线通信系统中的外环功率控制的方法是通过确定循环冗余校验(CRC)是否可用来开始。 如果CRC可用,则该方法使用CRC来计算用于编码复合传输信道(CCTrCH)的目标信号干扰比(SIR)的调整。 如果CRC不可用,则采用CCTrCH的质量测量。 质量测量用于计算目标SIR的调整,然后进行更新。