Method and apparatus for transmitting control information in a wireless communication system
    81.
    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。

    Signal transmitting/receiving method for a relay node and relay node using the method
    82.
    发明授权
    Signal transmitting/receiving method for a relay node and relay node using the method 有权
    使用该方法的中继节点和中继节点的信号发送/接收方法

    公开(公告)号:US08547896B2

    公开(公告)日:2013-10-01

    申请号:US13202034

    申请日:2010-02-18

    IPC分类号: H04B7/14 H04W72/04 H04J11/00

    摘要: Disclosed is a method in which a relay node transmits/receives signals via a specific downlink subframe and a specific uplink subframe. The relay node may consider the propagation delay in accordance with the distance between a base station and the relay node to set a subframe timing for transmitting/receiving signals to/from the base station. The relay node may further consider the delay time of 0.5 symbol, 1 symbol or the like in addition to said propagation delay in the event of setting a downlink receiving timing. Setting an uplink subframe timing of the relay node can be divided into the event the timing is set on the basis of a backhaul link and the event the timing is set on the basis of an access link. In the event the timing is set on the basis of the access link, the propagation delay can be double that of the event the timing is set on the basis of the backhaul link, which should be considered in setting the timing.

    摘要翻译: 公开了一种中继节点经由特定下行链路子帧和特定上行链路子帧发送/接收信号的方法。 中继节点可以根据基站和中继节点之间的距离来考虑传播延迟,以设置用于向/从基站发送/接收信号的子帧定时。 在设置下行链路接收定时的情况下,除了所述传播延迟之外,中继节点还可以考虑0.5个符号,1个符号等的延迟时间。 设置中继节点的上行子帧定时可以被划分为基于回程链路设置定时的事件,并且基于接入链路设置定时的事件。 在基于接入链路设置定时的情况下,传播延迟可以是基于回程链路设置定时的事件的两倍,这在设置定时时应该考虑。

    Method of transmitting power information in wireless communication system
    83.
    发明授权
    Method of transmitting power information in wireless communication system 有权
    在无线通信系统中发送功率信息的方法

    公开(公告)号:US08472539B2

    公开(公告)日:2013-06-25

    申请号:US12754755

    申请日:2010-04-06

    IPC分类号: H04L27/28

    摘要: A method of transmitting power information in a wireless communication system is provided. The method includes: determining energy per resource element (RE) to which a reference signal or data is mapped for downlink transmission; and transmitting power information of the reference signal and the data, wherein the reference signal comprises a channel state indication-reference signal (CSI-RS) for channel state measurement, power information of the CSI-RS is denoted by a ratio of power for a CSI-RS RE and power for a data RE of an orthogonal frequency division multiplexing (OFDM) symbol on which only data is transmitted or power for a cell-specific RS (CRS) RE used for channel state measurement and data demodulation of different OFDM symbols.

    摘要翻译: 提供了一种在无线通信系统中发送功率信息的方法。 该方法包括:确定用于下行链路传输的参考信号或数据被映射到的资源元素(RE)的能量; 以及发送参考信号和数据的功率信息,其中参考信号包括用于信道状态测量的信道状态指示参考信号(CSI-RS),CSI-RS的功率信息由一个 CSI-RS RE和用于仅发送数据的正交频分复用(OFDM)符号的数据RE的功率和用于用于信道状态测量和不同OFDM符号的数据解调的小区特定RS(CRS)RE的功率 。

    METHOD AND APPARATUS FOR RESOLVING THE CONFUSION IN CCES
    84.
    发明申请
    METHOD AND APPARATUS FOR RESOLVING THE CONFUSION IN CCES 有权
    在CCES中解决混乱的方法和装置

    公开(公告)号:US20130010724A1

    公开(公告)日:2013-01-10

    申请号:US13578986

    申请日:2011-02-01

    IPC分类号: H04W72/04

    摘要: The present invention relates to a wireless communication system. In particular, the present invention relates to a method for handling physical downlink control channels (PDCCHs) in a user equipment, the method comprising: receiving a plurality of control channel elements (CCEs) from a base station; performing blind decoding of the plurality of CCEs in CCE aggregation units; and identifying a CCE aggregation level used for the PDCCH transmission, on the basis of the blinding decoding result, wherein the CCE aggregation level is relevant resource mapping of the control information included in the PDCCH.

    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。 具体地说,本发明涉及一种在用户设备中处理物理下行链路控制信道(PDCCH)的方法,所述方法包括:从基站接收多个控制信道单元(CCE); 对CCE聚合单元中的多个CCE执行盲解码; 以及基于所述盲目解码结果来识别用于PDCCH传输的CCE聚合级别,其中,所述CCE聚合级别是包括在所述PDCCH中的所述控制信息的相关资源映射。

    METHOD AND APPARATUS FOR TRANSMITTING CONTROL INFORMATION IN A WIRELESS COMMUNICATION SYSTEM
    86.
    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:US20120320880A1

    公开(公告)日:2012-12-20

    申请号:US13522485

    申请日:2011-01-14

    IPC分类号: H04W72/04

    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 AND APPARATUS FOR TRANSMITTING SIGNAL USING SPATIAL SILENCING
    87.
    发明申请
    METHOD AND APPARATUS FOR TRANSMITTING SIGNAL USING SPATIAL SILENCING 有权
    使用空间静电发射信号的方法和装置

    公开(公告)号:US20120076039A1

    公开(公告)日:2012-03-29

    申请号:US13322129

    申请日:2010-05-29

    IPC分类号: H04W72/04 H04W24/00

    CPC分类号: H04B7/0634 H04B7/026

    摘要: The present invention relates to a method for transmitting signals in a heterogeneous network, the method comprising: a step wherein a base station determines a value-added vector for forming a beam pattern to be applied to a subsidiary carrier; a step wherein carrier operation information including information related to the determined value-added vector is transmitted via a primary carrier; and a step wherein the subsidiary carrier is transmitted by applying the determined value-added vector.

    摘要翻译: 本发明涉及一种用于在异构网络中发送信号的方法,所述方法包括:步骤,其中基站确定用于形成要应用于辅助载波的波束图案的增值矢量; 一个步骤,其中包括与所确定的增值矢量相关的信息的载波操作信息经由主载波传输; 以及其中通过应用确定的增值向量来传送辅助载波的步骤。

    Method and apparatus for transmitting control information in wireless communication system
    89.
    发明授权
    Method and apparatus 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:US08855076B2

    公开(公告)日:2014-10-07

    申请号:US13639463

    申请日:2011-04-04

    摘要: The present invention relates to a wireless communication system. More specifically, the present invention relates to a method for transmitting control information through a PUCCH in a wireless communication system and an apparatus for same comprising the steps of: obtaining a plurality of second modulation symbol streams corresponding to a plurality of SC-FDMA (Single Carrier Frequency Division Multiplexing) symbols by diffusing a plurality of first modulation symbol streams to form the first modulation symbol streams corresponding to the SC-FDMA symbols within a first slot; obtaining a plurality of complex symbol streams by performing a DFT (Discrete Fourier Transform) pre-coding process for the plurality of second modulation symbol streams; and transmitting the plurality of complex symbol streams through the PUCCH wherein the plurality of second modulation symbol streams are scrambled in a SC-FDMA symbol level.

    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,本发明涉及一种通过无线通信系统中的PUCCH发送控制信息的方法及其装置,包括以下步骤:获得与多个SC-FDMA(Single)对应的多个第二调制符号流 载波频分复用)符号,通过扩散多个第一调制符号流以形成与第一时隙内的SC-FDMA符号对应的第一调制符号流; 通过对所述多个第二调制符号流执行DFT(离散傅里叶变换)预编码处理来获得多个复符号流; 以及通过所述PUCCH发送所述多个复符号流,其中所述多个第二调制符号流以SC-FDMA符号级加扰。

    Method for transmitting sounding reference signals in a wireless communication system, and apparatus for same
    90.
    发明授权
    Method for transmitting sounding reference signals in a wireless communication system, and apparatus for same 有权
    在无线通信系统中发送探测参考信号的方法及其装置

    公开(公告)号:US08830931B2

    公开(公告)日:2014-09-09

    申请号:US13257960

    申请日:2010-03-22

    摘要: The present invention relates to a method in which a user equipment transmits a plurality of sounding reference signals to a base station in a wireless communication system. More particularly, the method comprises the steps of: generating a plurality of sounding reference signals on the basis of repetition factors (RPFs) corresponding to the number of transmitting antennas; multiplexing the plurality of sounding reference signals to a frequency domain in the same OFDM symbol or SC-FDMA symbol on the basis of a transmitting antenna index; and transmitting the multiplexed sounding reference signals to the base station using a plurality of transmitting antennas.

    摘要翻译: 本发明涉及一种用户设备在无线通信系统中向基站发送多个探测参考信号的方法。 更具体地说,该方法包括以下步骤:根据对应于发射天线数量的重复因子(RPF)产生多个探测参考信号; 基于发射天线索引将多个探测参考信号多路复用到相同OFDM符号或SC-FDMA符号中的频域; 以及使用多个发送天线向所述基站发送所述复用的探测参考信号。