Method and apparatus for transmitting control information in a wireless communication system
    114.
    发明授权
    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:US08867496B2

    公开(公告)日:2014-10-21

    申请号:US13522485

    申请日:2011-01-14

    摘要: The present invention relates to a wireless communication system. More particularly, the present invention relates to a method for transmitting control information via a PUCCH in a wireless communication system, and to an apparatus for the method, wherein the method comprises the following steps: joint-coding a plurality of pieces of control information to obtain a single code word; obtaining a first modulated symbol sequence from the single code word; obtaining, from the first modulated symbol sequence, a plurality of second modulated symbol sequences corresponding to each slot in the PUCCH; cyclically shifting the plurality of second modulated symbol sequences in a time domain to obtain a plurality of third modulated symbol sequences; performing a discrete Fourier transform (DFT) precoding process on the plurality of third modulated symbol sequences to obtain a plurality of complex symbol sequences in a frequency domain; and transmitting the plurality of complex symbol sequences via the PUCCH.

    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,本发明涉及一种用于在无线通信系统中经由PUCCH发送控制信息的方法以及用于该方法的装置,其中该方法包括以下步骤:将多条控制信息共同编码为 获得单个代码字; 从单个码字获得第一调制符号序列; 从所述第一调制符号序列获得与所述PUCCH中的每个时隙相对应的多个第二调制符号序列; 在时域中循环移位多个第二调制符号序列以获得多个第三调制符号序列; 对所述多个第三调制符号序列执行离散傅里叶变换(DFT)预编码处理以获得频域中的多个复符号序列; 以及经由所述PUCCH发送所述多个复符号序列。

    Method for determining position of user equipment and apparatus for performing same in wireless mobile communication system
    115.
    发明授权
    Method for determining position of user equipment and apparatus for performing same in wireless mobile communication system 有权
    用于确定在无线移动通信系统中执行相同用户设备和装置的位置的方法

    公开(公告)号:US08862157B2

    公开(公告)日:2014-10-14

    申请号:US13260243

    申请日:2010-04-08

    摘要: The present invention relates to a method for determining position of a user equipment in a wireless mobile communication system. The method comprises receiving a plurality of subframes including reference signals for positioning of the user equipment from a plurality of base stations periodically with a predetermined period of time; and determining position of the user equipment using reference signal time difference (RSTD) between the reference signals for positioning of the user equipment included in the received plurality of subframes, wherein a pattern of the reference signals for positioning of the user equipment is generated by repeating a diagonal mother matrix with dimension of 6×6, the pattern of the reference signals are mapped to orthogonal frequency division multiplexing (OFDM) symbols of the subframe, and the reference signals for positioning of the user equipment in a OFDM symbol in which common reference signal (CRS) is transmitted are punctured.

    摘要翻译: 本发明涉及一种用于确定无线移动通信系统中的用户设备的位置的方法。 该方法包括:接收包括参考信号的多个子帧,用于在预定的时间周期内周期性地从多个基站定位用户设备; 以及使用参考信号时间差(RSTD)来确定用户设备的位置,所述参考信号时间差(RSTD)用于定位接收到的多个子帧中的用户设备的参考信号,其中用于定位用户设备的参考信号的模式通过重复 尺寸为6×6的对角矩阵,参考信号的图案被映射到子帧的正交频分复用(OFDM)符号,以及用于将用户设备定位在OFDM符号中的参考信号,其中公共参考 信号(CRS)被传送。

    Method or HARQ acknowledgement transmission and transport block retransmission in a wireless communication system
    117.
    发明授权
    Method or HARQ acknowledgement transmission and transport block retransmission in a wireless communication system 有权
    无线通信系统中的方法或HARQ确认传输和传输块重传

    公开(公告)号:US08730889B2

    公开(公告)日:2014-05-20

    申请号:US13126896

    申请日:2009-10-14

    IPC分类号: H04W4/00 H04W72/12 H04L5/00

    摘要: A method of transport block retransmission in a wireless communication system employing carrier aggregation is disclosed. A method of retransmitting transport blocks in a base station of a wireless communication system employing carrier aggregation comprises mapping each of a plurality of transport blocks to each of a plurality of component carriers using a first mapping pattern and transmitting the plurality of transport blocks to a mobile station; recognizing that the plurality of transport blocks are not transmitted successfully; and mapping each of the plurality of transport blocks to each of the plurality of component carriers using a second mapping pattern and retransmitting the plurality of transport blocks to the mobile station.

    摘要翻译: 公开了一种采用载波聚合的无线通信系统中传输块重传的方法。 在使用载波聚合的无线通信系统的基站中重传传输块的方法包括使用第一映射模式将多个传输块中的每一个映射到多个分量载波中的每一个,并将多个传输块发送到移动台 站; 识别出传输块不成功发送; 以及使用第二映射模式将所述多个传输块中的每一个映射到所述多个分量载波中的每一个,并将所述多个传输块重传到所述移动站。

    Method and apparatus for transmitting sounding reference signal in radio communication system
    118.
    发明授权
    Method and apparatus for transmitting sounding reference signal in radio communication system 有权
    用于在无线电通信系统中发送探测参考信号的方法和装置

    公开(公告)号:US08542647B2

    公开(公告)日:2013-09-24

    申请号:US13320707

    申请日:2010-05-17

    IPC分类号: H04W72/04

    CPC分类号: H04L5/0091 H04L5/0048

    摘要: Disclosed is a method for transmitting a sounding reference signal from a terminal to a base station in a radio communication system. More specifically, the method comprises the steps of: receiving downlink control information from a base station; checking a flag bit included in said downlink control information; checking an interpretation bit is included in said downlink control information, when said flag bit indicates an uplink; and transmitting an additional sounding reference signal and/or an uplink common channel based on said interpretation bit.

    摘要翻译: 公开了一种用于在无线电通信系统中从终端向基站发送探测参考信号的方法。 更具体地,该方法包括以下步骤:从基站接收下行链路控制信息; 检查所述下行链路控制信息中包括的标志位; 当所述标志位指示上行链路时,检查解释位包括在所述下行链路控制信息中; 以及基于所述解释位发送附加的探测参考信号和/或上行链路公共信道。