METHOD FOR ALLOCATING PHICH AND GENERATING REFERENCE SIGNAL IN SYSTEM USING SINGLE-USER MIMO BASED ON MULTIPLE CODEWORDS WHEN TRANSMITTING UPLINK
    1.
    发明申请
    METHOD FOR ALLOCATING PHICH AND GENERATING REFERENCE SIGNAL IN SYSTEM USING SINGLE-USER MIMO BASED ON MULTIPLE CODEWORDS WHEN TRANSMITTING UPLINK 有权
    用于在发送上行链路时使用基于多个编码器的单用户MIMO的系统中分配PHICH和生成参考信号的方法

    公开(公告)号:US20110176502A1

    公开(公告)日:2011-07-21

    申请号:US13055390

    申请日:2009-07-22

    IPC分类号: H04W72/04

    摘要: The present invention relates to a method for generating an uplink reference signal in a system supporting plural uplink-access transmission modes. The method comprises: a step for transmitting the reference signal configuration information about the configuration of a reference signal from a base station to a user device through an uplink grant PDCCH (Physical Downlink Control Channel), and a step for receiving from the user device a sub-frame including the reference signal that is generated based on the reference signal configuration information. The reference signal configuration information is prepared for plural uplink access transmission modes and includes a cyclic shift value for the sequence of the reference signal. The reference signal is supposed to be transmitted to an uplink, and the user device is set up to be operated in the uplink-access transmission mode that corresponding to the reference signal configuration information.

    摘要翻译: 本发明涉及在支持多个上行链路接入传输模式的系统中生成上行链路参考信号的方法。 该方法包括:通过上行链路授权PDCCH(物理下行链路控制信道)从基站向参考信号的配置发送参考信号配置信息的步骤,以及从用户设备接收的步骤 子帧包括基于参考信号配置信息生成的参考信号。 为多个上行接入传输模式准备参考信号配置信息,并且包括用于参考信号序列的循环移位值。 假设参考信号被发送到上行链路,并且用户设备被设置为以对应于参考信号配置信息的上行链路接入传输模式操作。

    METHOD FOR PERFORMING A HARQ OPERATION IN A RADIO COMMUNICATIONS SYSTEM, AND METHOD AND APPARATUS FOR ALLOCATION OF SUBFRAMES
    3.
    发明申请
    METHOD FOR PERFORMING A HARQ OPERATION IN A RADIO COMMUNICATIONS SYSTEM, AND METHOD AND APPARATUS FOR ALLOCATION OF SUBFRAMES 失效
    用于在无线电通信系统中执行HARQ操作的方法,以及用于分配子帧的方法和装置

    公开(公告)号:US20120033588A1

    公开(公告)日:2012-02-09

    申请号:US13128296

    申请日:2009-11-10

    IPC分类号: H04W72/04 H04J3/00 H04J1/00

    摘要: There is provided a method for allocating subframes in a radio communications system that performs communication by using a radio frame including a plurality of subframes, the method including: selecting a backhaul downlink subframe in which a base station is to transmit a signal to a relay station; and allocating the backhaul downlink subframe to a substitution subframe which is not limitation subframes, when the selected backhaul downlink subframe corresponds to one of the limitation subframes, wherein the limitation subframes are subframes in which the relay station is to transmit essential information to a relay user equipment. Therefore, it is possible to overcome a limitation that is present in a link between the base station and the relay station, perform an HARQ operation, and improve the efficiency of radio resource allocation.

    摘要翻译: 提供了一种在通过使用包括多个子帧的无线电帧进行通信的无线电通信系统中分配子帧的方法,所述方法包括:选择基站将信号发送到中继站的回程下行链路子帧 ; 以及当所选择的回程下行链路子帧对应于所述限制子帧中的一个时,将所述回程下行链路子帧分配给不限于子帧的替换子帧,其中所述限制子帧是所述中继站向中继站发送必要信息的子帧 设备。 因此,可以克服存在于基站与中继站之间的链路的限制,进行HARQ操作,提高无线资源分配的效率。

    METHOD AND APPARATUS FOR INFORMATION TRANSMISSION IN WIRELESS TRANSMISSION SYSTEM
    4.
    发明申请
    METHOD AND APPARATUS FOR INFORMATION TRANSMISSION IN WIRELESS TRANSMISSION SYSTEM 有权
    无线传输系统信息传输的方法与装置

    公开(公告)号:US20110216733A1

    公开(公告)日:2011-09-08

    申请号:US13128404

    申请日:2009-11-16

    IPC分类号: H04W72/04

    CPC分类号: H04L5/003 H04L5/0007

    摘要: Provided are a method of information transmission performed by a transmitter in a wireless transmission system and an apparatus for same. Said method comprises a step wherein a first information sequence is generated based on a first transmission symbol and a first resource index, a second information sequence is generated based on a second transmission symbol and a second resource index, a third information sequence is generated based on a third transmission symbol and a third resource index, a fourth information sequence is generated based on a fourth transmission symbol and a fourth resource index, a fifth information sequence is generated based on a fifth transmission symbol and a fifth resource index, a sixth information sequence is generated based on a sixth transmission symbol and a sixth resource index; and a step wherein said first information sequence, said second information sequence, and said third information sequence are transmitted via a first antenna, and said fourth information sequence, said fifth information sequence, and said sixth information sequence are transmitted via a second antenna, respectively.

    摘要翻译: 提供了一种由无线传输系统中的发射机执行的信息传输方法及其装置。 所述方法包括以下步骤:基于第一传输符号和第一资源索引生成第一信息序列,基于第二传输符号和第二资源索引生成第二信息序列,基于 第三传输符号和第三资源索引,基于第四传输符号和第四资源索引生成第四信息序列,基于第五传输符号和第五资源索引生成第五信息序列,第六信息序列 基于第六传输符号和第六资源索引生成; 以及其中所述第一信息序列,所述第二信息序列和所述第三信息序列经由第一天线发送的步骤,并且所述第四信息序列,所述第五信息序列和所述第六信息序列分别经由第二天线发送 。

    APPARATUS AND METHOD FOR TRANSMITTING DATA IN A MULTI-ANTENNA SYSTEM
    7.
    发明申请
    APPARATUS AND METHOD FOR TRANSMITTING DATA IN A MULTI-ANTENNA SYSTEM 失效
    用于在多天线系统中发送数据的装置和方法

    公开(公告)号:US20120027004A1

    公开(公告)日:2012-02-02

    申请号:US13132220

    申请日:2009-10-07

    IPC分类号: H04B7/208

    CPC分类号: H04B7/0678

    摘要: An apparatus for transmitting data in a multi-antenna system is provided. The apparatus includes: a scrambling unit for performing scrambling on an input codeword; a modulator for arranging the scrambled codeword to a modulation symbol that expresses a position on a signal constellation; a transform precoder for performing discrete Fourier transform (DFT) on the modulation symbol to generate a DFT symbol of a frequency domain; a resource element mapper for mapping the DFT symbol to a physical resource element; and a single carrier-frequency division multiple access (SC-FDMA) signal generator for generating an SC-FDMA signal of a time domain from the DFT symbol mapped to the resource element, wherein the modulation symbol is selected in the time domain as a plurality of modulation symbol blocks, and the selected modulation symbol blocks are input to the transform precoder after being combined repetitively.

    摘要翻译: 提供一种用于在多天线系统中发送数据的装置。 该装置包括:加扰单元,用于对输入码字进行加扰; 调制器,用于将加扰的码字布置成表示信号星座上的位置的调制符号; 变换预编码器,用于在调制符号上执行离散付里叶变换(DFT)以产生频域的DFT符号; 用于将DFT符号映射到物理资源元素的资源元素映射器; 以及用于从映射到资源元素的DFT符号生成时域的SC-FDMA信号的单载波频分多址(SC-FDMA)信号发生器,其中调制符号在时域中被选择为多个 的调制符号块,并且所选择的调制符号块在重复组合之后被输入到变换预编码器。

    METHOD FOR TRANSMITTING AND RECEIVING CHANNEL STATE INFORMATION PERIODICALLY OR APERIODICALLY
    8.
    发明申请
    METHOD FOR TRANSMITTING AND RECEIVING CHANNEL STATE INFORMATION PERIODICALLY OR APERIODICALLY 有权
    发送和接收信道状态信息的方法周期性或接近

    公开(公告)号:US20090190528A1

    公开(公告)日:2009-07-30

    申请号:US12350716

    申请日:2009-01-08

    IPC分类号: H04W4/00

    摘要: A method for transmitting and receiving channel state information (CSI) periodically and aperiodically is disclosed. The method for aperiodically transmitting channel state information (CSI) by a terminal includes receiving an indicator requesting a channel state information report of a downlink channel from a base station over a downlink control channel, and aperiodically transmitting the channel state information (CSI) to the base station over a physical uplink shared channel (PUSCH) upon receiving the indicator from the base station.

    摘要翻译: 公开了周期性地且非周期地发送和接收信道状态信息(CSI)的方法。 用于通过终端非周期性发送信道状态信息(CSI)的方法包括从下行链路控制信道接收从基站请求下行链路信道的信道状态信息报告的指示符,以及非周期地将信道状态信息(CSI)发送到 基站在从基站接收到指示符之后通过物理上行链路共享信道(PUSCH)。

    METHOD AND APPARATUS FOR TRANSMITTING REFERENCE SIGNAL
    10.
    发明申请
    METHOD AND APPARATUS FOR TRANSMITTING REFERENCE SIGNAL 有权
    用于发送参考信号的方法和装置

    公开(公告)号:US20120033630A1

    公开(公告)日:2012-02-09

    申请号:US13264738

    申请日:2010-04-15

    IPC分类号: H04W72/04

    摘要: The present invention relates to a wireless communication system, and more specifically, to a method and an apparatus for transmitting an RS (Reference Signal) from a transmission end. The present invention relates to an RS transmission method and an apparatus therefore, comprising the steps of: confirming RS resources which are defined according to each layer; and transmitting the precoded RS for the layers to a receiving end through a multiple antenna, wherein the RS resource includes a 1st index for indicating an RS resource pattern group in which the precoded RS is mapped within a resource block and a 2nd index for indicating a code resource for multiplexing the precoded RSs within the RS resource pattern group.

    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,涉及一种从发送端发送RS(参考信号)的方法和装置。 本发明涉及一种RS传输方法及其装置,其特征在于包括以下步骤:确认根据各层定义的RS资源; 以及通过多个天线将所述层的预编码RS发送到接收端,其中所述RS资源包括用于指示其中所述预编码RS映射在资源块内的RS资源模式组的第一索引,以及用于指示 用于复用RS资源模式组内的预编码RS的代码资源。