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    • 13. 发明授权
    • Power control method and device for physical uplink control channel
    • 物理上行链路控制信道的功率控制方法和装置
    • US08724504B2
    • 2014-05-13
    • US13988803
    • 2011-11-22
    • Xuejuan GaoZukang ShenXueming Pan
    • Xuejuan GaoZukang ShenXueming Pan
    • H04W52/00
    • H04W52/146H04L1/1621H04L1/1635H04L1/1861H04L5/001H04L5/0055H04W52/242H04W52/325H04W52/34H04W52/36H04W52/50
    • This application discloses a power control method and device of a Physical Uplink Control Channel (PUCCH) in a long term evolution (LTE) advanced system, relates to the technical field of wireless communications and is intended to reasonably determine the signal transmit power of a user equipment (UE) on the PUCCH to thereby improve the power utilization ratio of the user equipment. In this application, upon determining to bundle generated positive acknowledge (ACK)/negative acknowledge (NACK) information, the UE bundles the ACK/NACK information in a predefined bundling scheme, determines the power offset value corresponding to the number of bits carried on the PUCCH according to the bundling scheme and further determines the transmit power of the PUCCH. With the invention, the transmit power of the UE can be determined more reasonably.
    • 本申请公开了长期演进(LTE)高级系统中的物理上行链路控制信道(PUCCH)的功率控制方法和装置,涉及无线通信的技术领域,旨在合理地确定用户的信号发射功率 设备(UE),从而提高用户设备的功率利用率。 在本应用中,在确定捆绑生成的肯定确认(ACK)/否定确认(NACK)信息时,UE以预定义的绑定方案捆绑ACK / NACK信息,确定与在其上携带的比特数相对应的功率偏移值 PUCCH,并且还确定PUCCH的发送功率。 利用本发明,可以更合理地确定UE的发射功率。
    • 14. 发明授权
    • Uplink power control method, power control parameter configuration method and apparatus thereof
    • 上行电源控制方法,功率控制参数配置方法及其装置
    • US09538481B2
    • 2017-01-03
    • US13978530
    • 2012-01-06
    • Xuejuan GaoZukang ShenXueming Pan
    • Xuejuan GaoZukang ShenXueming Pan
    • H04W52/18H04W52/14H04W52/28H04W52/32H04W52/42H04L1/16H04L1/00
    • H04W52/18H04L1/0026H04L1/0031H04L1/0041H04L1/0057H04L1/0073H04L1/1692H04W52/146H04W52/286H04W52/325H04W52/42
    • Disclosed are an uplink power control method, power control parameter configuration method and apparatus thereof. The uplink power control method comprises: a user equipment receives data in M downlink sub-frames of N downlink carriers and generates uplink control information, wherein the uplink control information of the M downlink sub-frames is transmitted in one uplink sub-frame; the user equipment determines ΔF_PUCCH(F) and h(n) for calculating the transmit power of a physical uplink control channel (PUCCH) according to whether the number of bits of the uplink control information is larger than a predefined threshold; ΔF_PUCCH(F) represents the power offset of different PUCCH formats relative to the PUCCH format 1a, h(n) represents the power offset corresponding to the number of transmission bits of the PUCCH; the user equipment calculates the PUCCH transmit power according to ΔF_PUCCH(F) and h(n), and sending the uplink control information on the PUCCH using the calculated transmit power. The present invention can improve the accuracy of power control, thus enhance the transmission performance of the uplink control information.
    • 公开了一种上行链路功率控制方法,功率控制参数配置方法及其装置。 上行链路功率控制方法包括:用户设备在N个下行链路载波的M个下行链路子帧中接收数据,并产生上行链路控制信息,其中M个下行链路子帧的上行链路控制信息在一个上行链路子帧中发送; 用户设备根据上行链路控制信息的比特数是否大于预定阈值,确定用于计算物理上行链路控制信道(PUCCH)的发射功率的ΔF_PUCCH(F)和h(n) ΔF_PUCCH(F)表示相对于PUCCH格式1a的不同PUCCH格式的功率偏移,h(n)表示与PUCCH的传输比特数相对应的功率偏移; 用户设备根据ΔF_PUCCH(F)和h(n)计算PUCCH发送功率,并使用所计算的发送功率在PUCCH上发送上行链路控制信息。 本发明可以提高功率控制的精度,从而提高上行链路控制信息的传输性能。
    • 15. 发明申请
    • POWER CONTROL METHOD AND DEVICE
    • 功率控制方法和装置
    • US20140022994A1
    • 2014-01-23
    • US14002112
    • 2011-11-09
    • Xueming PanZukang ShenXuejuan Gao
    • Xueming PanZukang ShenXuejuan Gao
    • H04W52/18
    • H04W52/18H04W52/146H04W52/247H04W52/325H04W52/42
    • A power control method and device are disclosed. The method comprises: a user equipment receiving a power adjustment value corresponding to transmit diversity determined and sent by a network side device; the user equipment determines a transmission power for a PUCCH transmission according to the power adjustment value. In the embodiment of the present invention, the transmission power adopted by the transmission PUCCH channel is determined according to the power adjustment value corresponding to the transmission diversity, solving the problem of inaccurate power control after introducing the PUCCH transmission diversity, so that each PUCCH format is capable of performing transmission diversity power control independently.
    • 公开了一种功率控制方法和装置。 该方法包括:用户设备接收与由网络侧设备确定和发送的发送分集相对应的功率调整值; 用户设备根据功率调整值确定用于PUCCH传输的发送功率。 在本发明的实施例中,根据与发送分集对应的功率调整值来确定发送PUCCH信道所采用的发送功率,解决了在引入PUCCH发送分集之后不正确的功率控制的问题,使得每个PUCCH格式 能够独立地进行发送分集功率控制。