METHOD AND APPARATUS FOR TRANSMITTING/RECEIVING A REFERENCE SIGNAL IN A WIRELESS COMMUNICATION SYSTEM
    51.
    发明申请
    METHOD AND APPARATUS FOR TRANSMITTING/RECEIVING A REFERENCE SIGNAL IN A WIRELESS COMMUNICATION SYSTEM 有权
    用于在无线通信系统中发送/接收参考信号的方法和装置

    公开(公告)号:US20120176885A1

    公开(公告)日:2012-07-12

    申请号:US13394546

    申请日:2010-09-07

    IPC分类号: H04W4/00 H04W72/04

    摘要: Disclosed are a method and apparatus for transmitting a reference signal. In a base station apparatus for transmitting a reference signal in a wireless communication system, a processor generates the same scrambling sequence for resource elements (REs) allocated to each layer for reference signal transmission, and spreads or covers Walsh codes such that scrambling sequences generated for the resource elements can be orthogonal to each other on a time axis, in order to generate a reference signal sequence. Here, the Walsh code spreading or covering by the processor is applied on a frequency axis on the basis of a plurality of resource blocks (RBs) or on the basis of a pair of resource blocks, such that mutually different sequences having mutually different sequence values can be mapped between resource blocks or between pairs of resource blocks. A transmission module transmits the reference signal, to which the thus-generated reference signal sequence is applied, to user equipment via each layer.

    摘要翻译: 公开了一种用于发送参考信号的方法和装置。 在用于在无线通信系统中发送参考信号的基站装置中,处理器为分配给每个层的资源元素(RE)产生相同的加扰序列用于参考信号传输,并扩展或覆盖沃尔什码,使得为 资源元素可以在时间轴上彼此正交,以便生成参考信号序列。 这里,基于多个资源块(RB)或基于一对资源块在频率轴上施加由处理器扩展或覆盖的沃尔什码,使得具有相互不同的序列值的相互不同的序列 可以在资源块之间或资源块对之间进行映射。 传输模块经由每个层将用于生成的参考信号序列的参考信号发送给用户设备。

    APPARATUS AND METHOD FOR GENERATING CODEBOOK IN WIRELESS COMMUNICATION SYSTEM
    52.
    发明申请
    APPARATUS AND METHOD FOR GENERATING CODEBOOK IN WIRELESS COMMUNICATION SYSTEM 有权
    用于在无线通信系统中生成代码的装置和方法

    公开(公告)号:US20120136912A1

    公开(公告)日:2012-05-31

    申请号:US13388662

    申请日:2010-08-19

    IPC分类号: G06F7/523 H04L27/00 G06F7/50

    摘要: An apparatus and method for generating a codebook in a wireless communication system are disclosed. The codebook generation method includes determining one or more dominant singular vectors in a channel matrix for antennas and setting each of the dominant singular vectors as a random non-zero vector, generating a first codebook having codewords, a minimum distance between the code-words being maximized, using the random non-zero vector in a region that includes unit norm vectors each having a Euclidean distance to each of the dominant singular vectors, equal to or less than a predetermined value, generating a second codebook corresponding to a unitary matrix that rotates the random non-zero vector toward the dominant singular vectors, and generating a final codebook using the first and second codebooks.

    摘要翻译: 公开了一种用于在无线通信系统中生成码本的装置和方法。 码本生成方法包括确定用于天线的信道矩阵中的一个或多个主要奇异向量,并将每个主要奇异向量设置为随机非零向量,生成具有码字的第一码本,码字之间的最小距离为 最大化,使用包括单位范数向量的区域中的随机非零向量,每个单位范数向量具有等于或小于预定值的每个主要奇异向量的欧几里德距离,生成对应于旋转的酉矩阵的第二码本 朝向主要奇异向量的随机非零向量,以及使用第一和第二码本生成最终码本。

    METHOD AND APPARATUS FOR TRANSMITTING ENCODED SIGNALS WITH FREQUENCY HOPPING ENVIRONMENT
    54.
    发明申请
    METHOD AND APPARATUS FOR TRANSMITTING ENCODED SIGNALS WITH FREQUENCY HOPPING ENVIRONMENT 有权
    用于传输带有频率环境的编码信号的方法和装置

    公开(公告)号:US20120093197A1

    公开(公告)日:2012-04-19

    申请号:US13377456

    申请日:2010-09-30

    IPC分类号: H04B1/00

    摘要: This document is related to a wireless communication system, and more particularly to a method and an apparatus for transmitting encoded signals with frequency hopping environment. A method of transmitting signals by a user equipment (UE) comprises: encoding an input signal having a length of (A) bits by using (A) basis sequences having a length of 20 bits to output an encoded signal having a length of 20 bits, wherein (A) is a natural number less than 14; mapping the encoded signal having the length of 20 bits to two different resource regions, wherein the first 10 bits of the encoded signal are mapped to a first resource region, and the second 10 bits of the encoded signal are mapped to a second resource region; and transmitting the resource-mapped signals to a Node B, wherein the encoded signal or the (A) basis sequences are cyclic shifted with a value of (x) before mapping the encoded signal to the two different resource regions, wherein (x) is a natural number less than 20.

    摘要翻译: 本文件涉及无线通信系统,更具体地涉及一种用跳频环境发送编码信号的方法和装置。 一种由用户设备(UE)发送信号的方法包括:通过使用(A)具有20比特长度的基本序列来编码具有(A)比特长度的输入信号,以输出具有20比特长度的编码信号 ,其中(A)是小于14的自然数; 将具有20比特长度的编码信号映射到两个不同的资源区域,其中编码信号的前10位被映射到第一资源区域,并且编码信号的第二个10比特被映射到第二资源区域; 并且将所述资源映射信号发送到节点B,其中,在将所述编码信号映射到所述两个不同的资源区域之前,所述编码信号或所述(A)基本序列以(x)的值循环移位,其中(x)是 自然数小于20。

    METHOD FOR TRANSMITTING A DOWNLINK SIGNAL IN A MULTI-ANTENNA WIRELESS COMMUNICATION SYSTEM, AND APPARATUS FOR SAME
    55.
    发明申请
    METHOD FOR TRANSMITTING A DOWNLINK SIGNAL IN A MULTI-ANTENNA WIRELESS COMMUNICATION SYSTEM, AND APPARATUS FOR SAME 失效
    用于在多天线无线通信系统中发送下行链路信号的方法及其设备

    公开(公告)号:US20120087346A1

    公开(公告)日:2012-04-12

    申请号:US13375461

    申请日:2010-06-29

    IPC分类号: H04W72/04

    CPC分类号: H04B7/0434 H04B7/0473

    摘要: The present application discloses a method for transmitting a downlink signal in a multi-antenna wireless communication system. In detail, the method comprises: a step of mapping a signal of a codeword domain to a signal of a layer domain; a step of mapping the signal of the layer domain to a signal of a virtual antenna port domain using a precoding matrix; and a step of transmitting the signal of the virtual antenna port domain to a physical antenna port, wherein the precoding matrix is changed in a channel measurement unit, and the signal of the layer domain is layer-permutated in the channel measurement unit. Preferably, the channel measurement unit is constituted by one or more resource blocks (RBs).

    摘要翻译: 本申请公开了一种用于在多天线无线通信系统中发送下行链路信号的方法。 详细地,该方法包括:将码字域的信号映射到层域的信号的步骤; 使用预编码矩阵将层域的信号映射到虚拟天线端口域的信号的步骤; 以及将所述虚拟天线端口域的信号发送到物理天线端口的步骤,其中,所述预编码矩阵在信道测量单元中改变,并且所述层域的信号在所述信道测量单元中被层排列。 优选地,信道测量单元由一个或多个资源块(RB)构成。

    Method For Transmitting Uplink Signals
    57.
    发明申请
    Method For Transmitting Uplink Signals 有权
    传输上行链路信号的方法

    公开(公告)号:US20120008580A1

    公开(公告)日:2012-01-12

    申请号:US13237794

    申请日:2011-09-20

    IPC分类号: H04W72/04

    摘要: A method of transmitting uplink signals is disclosed. The method includes transmitting, by a user equipment, periodic control information on a Physical Uplink Control Channel (PUCCH) at a predetermined period, dropping the periodic control information and multiplexing uplink signals except the periodic control information when the user equipment is operating in subframe bundling transmission mode where the uplink signals are transmitted in a plurality of consecutive subframes, and transmitting the multiplexed uplink signals on a Physical Uplink Shared Channel (PUSCH).

    摘要翻译: 公开了传输上行链路信号的方法。 该方法包括:在用户设备以子帧捆绑方式操作的情况下,以预定的周期向用户设备发送关于物理上行链路控制信道(PUCCH)的周期性控制信息,丢弃周期性控制信息,并复用上述周期性控制信息以外的上行信号 传输模式,其中在多个连续子帧中发送上行链路信号,并且在物理上行链路共享信道(PUSCH)上发送多路复用的上行链路信号。

    METHOD AND APPARATUS FOR TRANSMITTING UPLINK CONTROL INFORMATION
    58.
    发明申请
    METHOD AND APPARATUS FOR TRANSMITTING UPLINK CONTROL INFORMATION 有权
    发送上拉式控制信息的方法和装置

    公开(公告)号:US20110310821A1

    公开(公告)日:2011-12-22

    申请号:US13148389

    申请日:2010-02-09

    IPC分类号: H04W72/04

    摘要: A method of transmitting uplink control information of a user equipment in a wireless communication system is provided. The method includes: receiving reserved resource information that indicates a radio resource capable of transmitting the uplink control information; receiving a block subframe indicator that indicates a radio resource for transmitting a signal from a relay station to a base station; comparing a transmission-reserved subframe indicated by the reserved resource information with a block subframe indicated by the block subframe indicator; and transmitting the uplink control information in the transmission-reserved subframe if the transmission-reserved subframe does not overlap with the block subframe.

    摘要翻译: 提供一种在无线通信系统中发送用户设备的上行链路控制信息的方法。 该方法包括:接收指示能够发送上行链路控制信息的无线电资源的预留资源信息; 接收指示用于从中继站向基站发送信号的无线资源的块子帧指示符; 将由保留资源信息指示的传输保留子帧与由块子帧指示符指示的块子帧进行比较; 以及如果所述传输保留子帧与所述块子帧不重叠,则在所述传输保留子帧中发送所述上行链路控制信息。

    TRANSMITTING SPREAD SIGNAL IN COMMUNICATION SYSTEM
    60.
    发明申请
    TRANSMITTING SPREAD SIGNAL IN COMMUNICATION SYSTEM 有权
    在通信系统中传输信号

    公开(公告)号:US20110243198A1

    公开(公告)日:2011-10-06

    申请号:US13162487

    申请日:2011-06-16

    IPC分类号: H04B1/707

    摘要: The present invention provides for transmitting a spread signal in a mobile communication system. The present invention includes spreading a signal using a plurality of spreading codes, wherein the plurality of spreading codes have a spreading factor, multiplexing the spread signal by code division multiplexing, transmitting the multiplexed signal via a plurality of neighboring frequency resources of one OFDM symbol of a first antenna set, and transmitting the same multiplexed signal via a plurality of neighboring frequency resources of one OFDM symbol of a second antenna set.

    摘要翻译: 本发明提供了一种在移动通信系统中发送扩展信号。 本发明包括使用多个扩展码扩展信号,其中多个扩展码具有扩展因子,通过码分复用多路复用扩展信号,经由多个相邻频率资源经由多个相邻频率资源发送多个信号 第一天线组,并且经由第二天线组的一个OFDM符号的多个相邻频率资源发送相同的复用信号。