Method and apparatus for transmitting uplink control information in a wireless communication system
    11.
    发明授权
    Method and apparatus for transmitting uplink control information in a wireless communication system 有权
    一种用于在无线通信系统中发送上行链路控制信息的方法和装置

    公开(公告)号:US08995537B2

    公开(公告)日:2015-03-31

    申请号:US13643529

    申请日:2011-04-27

    Abstract: The present invention relates to a wireless communication system, and more particularly, to a method and apparatus for transmitting uplink control information in a wireless communication system. A method for transmitting uplink control information in a wireless communication system according to one embodiment of the present invention comprises a step of repetition coding information bit of N-bit to generate an encoded bit; and a step of transmitting the encoded bit via a physical uplink shared channel, wherein bit inversion can be applied to the bit obtained by repeating the information bit of N-bit, on the basis of the number 1 contained in the information bit of N-bit.

    Abstract translation: 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,涉及一种用于在无线通信系统中发送上行链路控制信息的方法和装置。 根据本发明的一个实施例的用于在无线通信系统中发送上行链路控制信息的方法包括重复编码N比特的信息比特以产生编码比特的步骤; 以及经由物理上行链路共享信道发送编码比特的步骤,其中,可以基于通过重复N比特的信息比特而获得的比特来应用比特反转, 位。

    Method for transmitting precoding matrix information and user device, and method for transmitting data to plurality of user devices and base station
    12.
    发明授权
    Method for transmitting precoding matrix information and user device, and method for transmitting data to plurality of user devices and base station 有权
    用于发送预编码矩阵信息和用户设备的方法,以及用于向多个用户设备和基站发送数据的方法

    公开(公告)号:US08989115B2

    公开(公告)日:2015-03-24

    申请号:US13511596

    申请日:2010-11-25

    Abstract: The present invention relates to a precoding matrix information transmission method and a user device, and provides a method for transmitting precoding matrix information by a particular user device among user devices that receive a signal transmitted from one base station. The method comprises the steps of: determining, from a predetermined codebook, a first precoding matrix which is a precoding matrix for the particular user device during signal reception, and determining one or more second precoding matrices for the other user devices which are to be multiplexed in a predetermined resource region with the particular user device, wherein the one or more second precoding matrices are determined within a codebook subset of the predetermined codebook linked with the first precoding matrix; and transmitting, to the base station, first precoding matrix information indicating the first precoding matrix and second precoding matrix information indicating the one or more second precoding matrices.

    Abstract translation: 预编码矩阵信息传输方法和用户设备技术领域本发明涉及预编码矩阵信息传输方法和用户设备,并且提供了一种用于在接收从一个基站发送的信号的用户设备之间传送特定用户设备的预编码矩阵信息的方法。 该方法包括以下步骤:从预定码本确定在信号接收期间作为特定用户设备的预编码矩阵的第一预编码矩阵,以及确定要复用的其他用户设备的一个或多个第二预编码矩阵 在与特定用户设备的预定资源区域中,其中在与第一预编码矩阵链接的预定码本的码本子集内确定一个或多个第二预编码矩阵; 以及向所述基站发送指示所述第一预编码矩阵的第一预编码矩阵信息和指示所述一个或多个第二预编码矩阵的第二预编码矩阵信息。

    Method for transceiving reference signal in comp operation in wireless communication system that supports an MU-MIMO scheme
    13.
    发明授权
    Method for transceiving reference signal in comp operation in wireless communication system that supports an MU-MIMO scheme 有权
    用于在支持MU-MIMO方案的无线通信系统中在复合操作中收发参考信号的方法

    公开(公告)号:US08982747B2

    公开(公告)日:2015-03-17

    申请号:US13394981

    申请日:2010-09-09

    Abstract: Disclosed is a method for efficiently transceiving information required for implementing a multi-cell-based CoMP MU-MIMO scheme. For this purpose, a base station which performs CoMP operation generates: (A) a reference signal sequence on the basis of a specific base station; or generates (B) the same reference signal sequence on the basis of a CoMP ID, and transmits the generated sequence to user equipment. To support an MU-MIMO scheme and to perform a joint processing method, the base station must additionally transmit CoMP reference signal sequence information, frequency shift information, etc. to the user equipment in said (A) case, and generates a CoMP reference signal on the basis of a preset CoMP set ID and transmits the generated signal to the user equipment in said (B) case.

    Abstract translation: 公开了一种用于有效地收发实现基于多小区的CoMP MU-MIMO方案所需的信息的方法。 为此,执行CoMP操作的基站产生:(A)基于特定基站的参考信号序列; 或者基于CoMP ID生成(B)相同的参考信号序列,并将生成的序列发送给用户设备。 为了支持MU-MIMO方案并执行联合处理方法,基站在所述(A)情况下必须另外向用户设备发送CoMP参考信号序列信息,频移信息等,并产生CoMP参考信号 基于预设的CoMP集合ID,并将生成的信号发送到所述(B)情况下的用户设备。

    Method and apparatus for transmitting control information in a wireless communication system
    14.
    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:US08971248B2

    公开(公告)日:2015-03-03

    申请号:US13577192

    申请日:2011-02-01

    Abstract: The present invention relates to a wireless communication system. More particularly, the present invention relates to a method for transmitting acknowledgement/negative ACK (ACK/NACK) in a wireless communication system which supports carrier aggregation, and to an apparatus for the method, wherein the method comprises the following steps: detecting one or more control channels from a plurality of component carrier; receiving one or more data indicated by the downlink control information loaded onto said one or more control channels; and transmitting ACK/NACK information relating to said one or more data via a physical uplink control channel (PUCCH), wherein each of the pieces of downlink control information includes count information which is set in connection with the entire control channel actually allocated to a terminal.

    Abstract translation: 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支持载波聚合的无线通信系统中发送确认/否定ACK(ACK / NACK)的方法以及用于该方法的装置,其中该方法包括以下步骤:检测一个或 来自多个分量载波的更多的控制信道; 接收由加载到所述一个或多个控制信道上的下行链路控制信息指示的一个或多个数据; 以及经由物理上行链路控制信道(PUCCH)发送与所述一个或多个数据有关的ACK / NACK信息,其中每条下行链路控制信息包括与实际分配给终端的整个控制信道相关联的计数信息 。

    Method and apparatus for transmitting control information in wireless communication system
    15.
    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:US08964674B2

    公开(公告)日:2015-02-24

    申请号:US13583577

    申请日:2011-04-13

    Abstract: The present invention relates to a wireless communication system. The present invention relates to a method for transmitting ACK/NACK in a wireless communication system in which carrier aggregation is set, and an apparatus therefor. Specifically, the present invention relates to an ACK/NACK transmission method and an apparatus therefor, the method comprising the steps of: receiving information on a plurality of physical uplink control channel (PUCCH) resources via upper layer signaling; receiving a transmit power control (TPC) field on a secondary carrier through a physical downlink control channel (PDCCH); receiving data indicated by the PDCCH; and transmitting ACK/NACK for the data, wherein the ACK/NACK is transmitted using a PUCCH resource which is indicated by the value of the TPC field among the plurality of PUCCH resources.

    Abstract translation: 无线通信系统技术领域本发明涉及一种无线通信系统。 本发明涉及一种在设置了载波聚合的无线通信系统中发送ACK / NACK的方法及其装置。 具体地,本发明涉及一种ACK / NACK传输方法及其装置,该方法包括以下步骤:经由上层信令接收关于多个物理上行链路控制信道(PUCCH)资源的信息; 通过物理下行链路控制信道(PDCCH)在辅载波上接收发射功率控制(TPC)字段; 接收由PDCCH指示的数据; 以及发送用于所述数据的ACK / NACK,其中使用由所述多个PUCCH资源中的TPC字段的值指示的PUCCH资源发送所述ACK / NACK。

    Method and apparatus for efficient feedback in a wireless communication system supporting multiple antennas
    16.
    发明授权
    Method and apparatus for efficient feedback in a wireless communication system supporting multiple antennas 有权
    在支持多个天线的无线通信系统中有效反馈的方法和装置

    公开(公告)号:US08953540B2

    公开(公告)日:2015-02-10

    申请号:US13582014

    申请日:2011-03-29

    Abstract: The present invention relates to a method for transmitting channel state information regarding downlink transmission through an uplink may comprise the steps of: receiving a downlink signal through a downlink channel; generating a rank indicator (RI) for the downlink channel, a first precoding matrix indicator (PMI), and a second PMI, and generating channel quality information (CQI) on the basis of pre-coding information which is determined by a combination of the first and second PMIs; and transmitting the RI, first PMI, second PMI, and/or CQI through the uplink channel. The CQI may comprises a first type of CQI calculated on the basis of the number N of layers in which the downlink signal is received and/or a second type of CQI calculated on the basis of the assumption that the number of layers in which the downlink signal is transmitted is K (where K>N).

    Abstract translation: 本发明涉及一种通过上行链路传输关于下行链路传输的信道状态信息的方法,包括以下步骤:通过下行链路信道接收下行链路信号; 生成用于下行链路信道的秩指示符(RI),第一预编码矩阵指示符(PMI)和第二PMI,并且基于由编码信息确定的预编码信息来生成信道质量信息(CQI) 第一和第二PMI; 以及通过上行链路信道发送RI,第一PMI,第二PMI和/或CQI。 CQI可以包括基于其中接收下行链路信号的层数N计算的第一类型的CQI和/或基于下行链路的层数计算的第二类型的CQI 信号传输是K(其中K> N)。

    Method for transmitting a sounding reference signal in a wireless communication system, and apparatus for same
    17.
    发明授权
    Method for transmitting a sounding reference signal 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:US08948088B2

    公开(公告)日:2015-02-03

    申请号:US13497293

    申请日:2010-09-20

    Abstract: The present invention relates to a method in which user equipment transmits a non-periodic sounding reference signal in a wireless communication system. In detail, the method comprises: a step of receiving a downlink control channel from a base station; a step of decoding a downlink control information (DCI) format contained in the downlink control channel; a step of checking a non-periodic sounding reference signal transmission instruction in the DCI format; and a step of transmitting a non-periodic sounding reference signal to the base station in accordance with the transmission instruction. Preferably, if the downlink control channel is received via an nth subframe, the non-periodic sounding reference signal is transmitted via an (n+k)th subframe (where k≦4).

    Abstract translation: 本发明涉及一种用户设备在无线通信系统中发送非周期性探测参考信号的方法。 详细地说,该方法包括:从基站接收下行链路控制信道的步骤; 解码包含在下行链路控制信道中的下行链路控制信息(DCI)格式的步骤; 检查DCI格式的非周期性探测参考信号传输指令的步骤; 以及根据传输指令向基站发送非周期性探测参考信号的步骤。 优选地,如果经由第n子帧接收到下行链路控制信道,则经由第(n + k)个子帧(其中k≦̸ 4)发送非周期性探测参考信号。

    Method and apparatus for configuring a transmission mode for a backhaul link transmission
    18.
    发明授权
    Method and apparatus for configuring a transmission mode for a backhaul link transmission 有权
    用于配置回程链路传输的传输模式的方法和装置

    公开(公告)号:US08934523B2

    公开(公告)日:2015-01-13

    申请号:US13383804

    申请日:2010-07-13

    Abstract: Provided is a method for configuring a transmission mode for a backhaul link transmission in a radio communication system including a relay station. The method comprises: a step in which a base station transmits, to the relay station, a relay-physical downlink control channel (R-PDCCH) containing backhaul control information; and a step in which the base station transmits, to the relay station, a relay-physical downlink shared channel (R-PDSCH) containing backhaul data, wherein the R-PDCCH is transmitted in one transmission mode selected from a plurality of predetermined transmission modes, and a reference signal transmitted through the R-PDCCH for the demodulation of the R-PDCCH is determined in accordance with said selected transmission mode.

    Abstract translation: 提供了一种用于在包括中继站的无线电通信系统中配置用于回程链路传输的传输模式的方法。 该方法包括:基站向中继站发送包含回程控制信息的中继 - 物理下行链路控制信道(R-PDCCH)的步骤; 以及基站向中继站发送包含回程数据的中继物理下行链路共享信道(R-PDSCH)的步骤,其中,以从多个预定发送模式中选择的一种发送模式发送R-PDCCH 并且根据所述选择的传输模式确定通过用于解调R-PDCCH的R-PDCCH发送的参考信号。

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