Outer loop power control method and device for wireless communications systems
    2.
    发明授权
    Outer loop power control method and device for wireless communications systems 有权
    用于无线通信系统的外环功率控制方法和装置

    公开(公告)号:US07532865B2

    公开(公告)日:2009-05-12

    申请号:US11293287

    申请日:2005-12-01

    IPC分类号: H04B1/00 H04B7/00

    摘要: The method and device proposed for wireless communications systems based on WCDMA technology modifies the desired signal to interference ratio target (SIRtarget) when it detects the exit from the wind-up condition in the mobile communication, that is, when the unwinding process has started, in order to match it to the outer loop power control in normal mode, setting for this desired signal to interference ratio target (SIRtarget) a value that is as close as possible to that which it had just before the moment of the start of the wind-up so that immediate afterwards it can continue with the correct variation determined by the power control in the normal mode of the outer loop. Thus, the unwinding time is shortened and the interference in the mobile communication system is reduced, while its capacity and the quality of its wireless connections are increased.

    摘要翻译: 提出的基于WCDMA技术的无线通信系统的方法和装置在检测到移动通信中的卷绕状态的退出时,即退绕过程开始时,修改期望的信号干扰比目标(SIRtarget) 为了使其与正常模式下的外环功率控制相匹配,设置该期望信号与干扰比目标(SIRtarget)的值尽可能接近风起始时刻之前的值 以使其立即可以继续在外环的正常模式下由功率控制确定的正确变化。 因此,缩短了展开时间,降低了移动通信系统的干扰,同时提高了其无线连接的容量和质量。

    Outer loop power control method and apparatus for wireless communications systems
    9.
    发明授权
    Outer loop power control method and apparatus for wireless communications systems 有权
    用于无线通信系统的外环功率控制方法和装置

    公开(公告)号:US07496376B2

    公开(公告)日:2009-02-24

    申请号:US11292715

    申请日:2005-12-01

    IPC分类号: H04B7/00 H04Q7/20

    摘要: Outer loop power control (OLPC) method and apparatus for mobile communications systems which allow rapid adjustment of the target desired signal to interference ratio (SIRtarget) satisfying a target block error rate (BLERtarget). Specifically, the outer loop power control method proposed herein is termed “Outage-Based OLPC” and establishes that the target desired signal to interference ratio (SIRtarget) is given as the sum of two components: the first component (SIRoutage-tgt) is calculated by means of a dynamic adjusting function, for example, a neural network which makes a quality criterion based on outage probabilities correspond with one based on the target block error rate (BLERtarget), taking as input the fading margins associated with the different outage probabilities considered; the other component (SIRBLER-tgt) is that which acts to correct the possible deviations in the target block error rate (BLERtarget) due to the non-ideal behavior of the previous component (SIRoutage-tgt).

    摘要翻译: 用于移动通信系统的外环功率控制(OLPC)方法和装置,其允许快速调整满足目标块错误率(BLERtarget)的目标期望信号干扰比(SIRtarget)。 具体地说,本文提出的外环功率控制方法被称为“基于中断的OLPC”,并且确定目标期望信号干扰比(SIRtarget)被给定为两个分量的和:计算第一分量(SIRoutage-tgt) 通过动态调整功能,例如,基于中断概率使质量标准与基于目标块错误率(BLERtarget)的质量标准相对应的神经网络作为输入,考虑与所考虑的不同中断概率相关联的衰落余量 ; 另一个组件(SIRBLER-tgt)是由于前一个组件(SIRoutage-tgt)的非理想行为而用于校正目标块错误率(BLERtarget)中可能的偏差的组件。

    Outer loop power control method and device for wireless communications systems
    10.
    发明申请
    Outer loop power control method and device for wireless communications systems 有权
    用于无线通信系统的外环功率控制方法和装置

    公开(公告)号:US20070042719A1

    公开(公告)日:2007-02-22

    申请号:US11293287

    申请日:2005-12-01

    IPC分类号: H04B7/00

    摘要: The method and device proposed for wireless communications systems based on WCDMA technology modifies the desired signal to interference ratio target (SIRtarget) when it detects the exit from the wind-up condition in the mobile communication, that is, when the unwinding process has started, in order to match it to the outer loop power control in normal mode, setting for this desired signal to interference ratio target (SIRtarget) a value that is as close as possible to that which it had just before the moment of the start of the wind-up so that immediate afterwards it can continue with the correct variation determined by the power control in the normal mode of the outer loop. Thus, the unwinding time is shortened and the interference in the mobile communication system is reduced, while its capacity and the quality of its wireless connections are increased.

    摘要翻译: 提出用于基于WCDMA技术的无线通信系统的方法和装置在移动通信中检测到从卷起状态退出时修改期望的信号干扰比目标(SIR <目标),即 当退绕过程已经开始时,为了将其与正常模式下的外环功率控制相匹配,将该期望的信号干扰比目标(SIR <目标>)设置为接近于 可能到刚刚开始卷起之前就可以了,所以它可以随后在外循环的正常模式下由功率控制确定的正确变化继续下去。 因此,缩短了展开时间,降低了移动通信系统的干扰,同时提高了其无线连接的容量和质量。