UPLINK POWER CONTROL METHOD AND USER EQUIPMENT
    3.
    发明申请
    UPLINK POWER CONTROL METHOD AND USER EQUIPMENT 有权
    上拉电源控制方法和用户设备

    公开(公告)号:US20130128833A1

    公开(公告)日:2013-05-23

    申请号:US13698896

    申请日:2011-05-19

    IPC分类号: H04W52/14

    摘要: The present invention relates to an uplink power control method and user equipment, which involve determining a power correction factor by considering the number of antenna ports. According to the present invention, even when a base station transmits the same power control information to the user equipment, the user equipment maps the power control information to another power correction factor and determines an uplink transmission power depending on an uplink transmission condition. Thus, uplink power control can be performed in a more efficient manner.

    摘要翻译: 本发明涉及上行链路功率控制方法和用户设备,其涉及通过考虑天线端口的数量来确定功率校正因子。 根据本发明,即使基站向用户设备发送相同的功率控制信息,用户设备将功率控制信息映射到另一功率校正因子,并根据上行链路传输条件确定上行链路发送功率。 因此,可以以更有效的方式执行上行链路功率控制。

    Method for performing channel interleaving in a multi-antenna wireless communication system, and apparatus for same
    6.
    发明授权
    Method for performing channel interleaving in a multi-antenna wireless communication system, and apparatus for same 有权
    在多天线无线通信系统中进行信道交织的方法及其装置

    公开(公告)号:US08897247B2

    公开(公告)日:2014-11-25

    申请号:US13697312

    申请日:2011-05-12

    IPC分类号: H04W4/00

    摘要: The present application relates to a method in which a terminal performs channel interleaving in a multi-antenna wireless communication system. More particularly, the method comprises the following steps: constructing both channel quality indicator (CQI) information and coded data information into preset bit-wide vectors to generate a first interleaver input vector sequence; repeating both rank indicator (RI) information and acknowledgement/negative acknowledgement (ACK/NACK) information per the number (NL) of transmission layers to generate a second interleaver input vector sequence of preset bit-wide vectors and a third interleaver input vector sequence of preset bit-wide vectors; mapping the first interleaver input vector sequence, the second interleaver input vector sequence, and the third interleaver input vector sequence to an interleaver matrix, respectively; and reading the interleaver matrix by a column basis to generate an output vector sequence. The preset bit-wide is defined by the product of a modulation order (Qpm) and the number (NL) of transmission layers.

    摘要翻译: 本申请涉及一种终端在多天线无线通信系统中进行信道交织的方法。 更具体地说,该方法包括以下步骤:将信道质量指示符(CQI)信息和编码数据信息构成预设位宽向量,以产生第一交织器输入向量序列; 重复发送层的数目(NL)的秩指示符(RI)信息和确认/否定确认(ACK / NACK)信息,以生成预设位宽向量的第二交织器输入向量序列和第三交织器输入向量序列 预设位宽向量; 分别将第一交织器输入向量序列,第二交织器输入向量序列和第三交织器输入向量序列映射到交织器矩阵; 并且通过列读取交织器矩阵以生成输出向量序列。 预设位宽由调制阶数(Qpm)和传输层数(NL)的乘积定义。

    METHOD AND APPARATUS FOR TRANSMITTING CONTROL INFORMATION IN A WIRELESS COMMUNICATION SYSTEM
    8.
    发明申请
    METHOD AND APPARATUS FOR TRANSMITTING CONTROL INFORMATION IN A WIRELESS COMMUNICATION SYSTEM 有权
    用于在无线通信系统中发送控制信息的方法和装置

    公开(公告)号:US20140092832A1

    公开(公告)日:2014-04-03

    申请号:US13990634

    申请日:2011-04-22

    IPC分类号: H04W72/04 H04L1/16

    摘要: The present invention relates to a wireless communication system, and more specifically, to an ACK/NACK (Acknowledgement/Negative ACK) transmission method in a wireless communication system and an apparatus therefor. The ACK/NACK transmission method preformed by user equipment in a wireless communication system comprises: receiving a PDCCH (Physical Downlink Control Channel); receiving a PDSCH (Physical Downlink Shared Channel) indicated by the PDCCH; and transmitting an ACK/NACK for the PDSCH. According to the ACK/NACK transmission method and apparatus of the invention.

    摘要翻译: 本发明涉及一种无线通信系统,更具体地,涉及无线通信系统中的ACK / NACK(确认/否定ACK)发送方法及其装置。 由用户设备在无线通信系统中执行的ACK / NACK传输方法包括:接收PDCCH(物理下行链路控制信道); 接收由PDCCH指示的PDSCH(Physical Downlink Shared Channel,物理下行链路共享信道); 并发送用于PDSCH的ACK / NACK。 根据本发明的ACK / NACK传输方法和装置。

    METHOD AND DEVICE FOR TRANSMITTING CONTROL INFORMATION IN WIRELESS COMMUNICATION SYSTEM
    10.
    发明申请
    METHOD AND DEVICE FOR TRANSMITTING CONTROL INFORMATION IN WIRELESS COMMUNICATION SYSTEM 有权
    用于在无线通信系统中发送控制信息的方法和装置

    公开(公告)号:US20130148613A1

    公开(公告)日:2013-06-13

    申请号:US13809568

    申请日:2011-07-19

    IPC分类号: H04W72/10

    摘要: The present invention relates to a wireless communication system. More specifically, the present invention relates to a method and a device for reporting CSI in a wireless communication system, the method comprising: a step for configuring a plurality of serving cells; and a step for reporting the CSI of only one serving cell in a corresponding subframe, wherein the step for reporting the CSI of only one serving cell comprises: excluding reporting the CSI of a lower priority when CSI reports of the plurality of serving cells in the corresponding subframe collide; and excluding reporting the CSI of serving cells other than the serving cell having the smallest index when the CSI reports of different serving cells having the same priority in the corresponding subframe collide.

    摘要翻译: 无线通信系统技术领域本发明涉及一种无线通信系统。 更具体地说,本发明涉及一种用于在无线通信系统中报告CSI的方法和装置,所述方法包括:配置多个服务小区的步骤; 以及用于在对应的子帧中仅报告一个服务小区的CSI的步骤,其中,仅报告一个服务小区的CSI的步骤包括:不包括在所述多个服务小区的CSI报告中报告较低优先级的CSI 相应的子碰撞; 并且当相应子帧中具有相同优先级的不同服务小区的CSI报告冲突时,不排除报告具有最小索引的服务小区以外的服务小区的CSI。