METHOD AND APPARATUS FOR CONFIGURING A TRANSMISSION MODE FOR A BACKHAUL LINK TRANSMISSION
    71.
    发明申请
    METHOD AND APPARATUS FOR CONFIGURING A TRANSMISSION MODE FOR A BACKHAUL LINK TRANSMISSION 审中-公开
    用于配置传输链路传输的传输模式的方法和装置

    公开(公告)号:US20150085742A1

    公开(公告)日:2015-03-26

    申请号:US14555263

    申请日:2014-11-26

    Abstract: A method and a base station are described for transmitting a signal. The base station transmits control information to a relay node through a relay-physical downlink control channel (R-PDCCH), and transmits a data to the relay node through a relay-physical downlink shared channel (R-PDSCH). When a number of transmission layers of the R-PDSCH is 2 or more than 2, reference signals, among a plurality of reference signals, transmitted by a specific one of a plurality of antenna ports are used, in the relay node, for a demodulation of the control information.

    Abstract translation: 描述了用于发送信号的方法和基站。 基站通过中继物理下行链路控制信道(R-PDCCH)向中继节点发送控制信息,并通过中继物理下行链路共享信道(R-PDSCH)向中继节点发送数据。 当R-PDSCH的多个传输层为2或2以上时,在多个参考信号中,由多个天线端口中的特定一个发送的参考信号在中继节点中用于解调 的控制信息。

    METHOD AND APPARATUS FOR TRANSMITTING A REFERENCE SIGNAL IN A MULTI-ANTENNA SYSTEM
    72.
    发明申请
    METHOD AND APPARATUS FOR TRANSMITTING A REFERENCE SIGNAL IN A MULTI-ANTENNA SYSTEM 审中-公开
    用于在多天线系统中发射参考信号的方法和装置

    公开(公告)号:US20150043513A1

    公开(公告)日:2015-02-12

    申请号:US14524833

    申请日:2014-10-27

    Abstract: A method for transmitting, by a user equipment (UE), a demodulation reference signal (DMRS) for a physical uplink shared channel (PUSCH) in a wireless communication system, can include generating a plurality of P DMRS sequences associated with a plurality of P layers respectively, wherein a plurality of P cyclic shifts are allocated to the P DMRS sequences respectively, mapping the plurality of P DMRS sequences to resource elements (REs), and transmitting the plurality of P DMRS sequences to a base station, wherein the plurality of P cyclic shifts are determined based on first and second values, which are indicated by a cyclic shift field in downlink control information (DCI), received through a physical downlink control channel (PDCCH).

    Abstract translation: 一种用于在无线通信系统中由用户设备(UE)发送用于物理上行链路共享信道(PUSCH)的解调参考信号(DMRS)的方法可以包括生成与多个P相关联的多个P DMRS序列 层,其中多个P循环移位分别分配给P DMRS序列,将多个P DMRS序列映射到资源元素(RE),并将多个P DMRS序列发送到基站,其中多个 基于通过物理下行链路控制信道(PDCCH)接收的下行链路控制信息(DCI)中的循环移位字段指示的第一和第二值来确定P循环移位。

    METHOD AND APPARATUS FOR GENERATING CODE SEQUENCE IN A COMMUNICATION SYSTEM
    73.
    发明申请
    METHOD AND APPARATUS FOR GENERATING CODE SEQUENCE IN A COMMUNICATION SYSTEM 审中-公开
    用于在通信系统中生成代码序列的方法和装置

    公开(公告)号:US20150023448A1

    公开(公告)日:2015-01-22

    申请号:US14508735

    申请日:2014-10-07

    Abstract: A method for transmitting a synchronization signal by a transmitting side device to a receiving side device in a wireless access system. The method includes generating a concatenated code sequence in a frequency domain by concatenating a first code sequence having a first index (M1) and a second code sequence having a second index (M2). Each of the first code sequence and the second code sequence is obtained by cyclic shifting a code sequence. The concatenated code sequence is mapped to subcarriers for transmitting the synchronization signal via a secondary synchronization channel (S-SCH). The method further includes transforming the concatenated code sequence into a time domain signal; and transmitting the time domain signal to the receiving side device as the synchronization signal. The concatenated code sequence indicates a cell group identity (ID).

    Abstract translation: 一种发送侧装置向无线接入系统中的接收侧装置发送同步信号的方法。 该方法包括通过连接具有第一索引(M1)的第一代码序列和具有第二索引(M2)的第二代码序列来产生频域中的级联代码序列。 通过循环移位代码序列来获得第一代码序列和第二代码序列中的每一个。 级联代码序列被映射到用于经由次同步信道(S-SCH)发送同步信号的子载波。 所述方法还包括将所述级联代码序列变换为时域信号; 并将时域信号作为同步信号发送到接收侧装置。 连接的代码序列指示小区组标识(ID)。

    RANDOM ACCESS METHOD AND SIGNALLING METHOD FOR THE SAME
    76.
    发明申请
    RANDOM ACCESS METHOD AND SIGNALLING METHOD FOR THE SAME 审中-公开
    随机访问方法及其信令方法

    公开(公告)号:US20140376495A1

    公开(公告)日:2014-12-25

    申请号:US14480356

    申请日:2014-09-08

    Abstract: A method is described for a specific user equipment (UE) to perform a random access to a Node-B within a cell in which a plurality of UEs are located together. The method includes receiving system information for at least one of a basic sequence index and a length of a zero correlation zone (ZCZ) from the Node-B, and transmitting a preamble sequence to the Node-B over a random access channel. The preamble sequence is generated from constant amplitude zero auto-correlation (CAZAC) sequences distinguishable by at least one of the basic sequence index and a length of a cyclic shift (CS) applied to the preamble sequence. The length of the CS applied to the preamble sequence is given by one among a plurality of application lengths determined based on the length of the ZCZ, wherein a number of the plurality of lengths are differently given based on a type of the specific UE, and wherein the system information is the same for all the UEs within the cell regardless of the types of UEs.

    Abstract translation: 描述了一种用于特定用户设备(UE)对多个UE位于一起的小区内的节点B进行随机接入的方法。 所述方法包括从节点B接收基本序列索引和零相关区域(ZCZ)的长度中的至少一个的系统信息,以及通过随机接入信道将前导码序列发送到节点B。 从通过基本序列索引和应用于前导序列的循环移位(CS)的长度中的至少一个可以区分的恒定幅度零自相关(CAZAC)序列生成前导码序列。 应用于前导序列的CS的长度由基于ZCZ的长度确定的多个应用长度之一给出,其中基于特定UE的类型不同地给出多个长度的数量,以及 其中系统信息对于小区内的所有UE是相同的,而与UE的类型无关。

    CHANNEL-SOUNDING METHOD USING A PLURALITY OF ANTENNAS, AND APPARATUS FOR SAME
    77.
    发明申请
    CHANNEL-SOUNDING METHOD USING A PLURALITY OF ANTENNAS, AND APPARATUS FOR SAME 有权
    使用多个天线的通道声音方法及其设备

    公开(公告)号:US20140355545A1

    公开(公告)日:2014-12-04

    申请号:US14460474

    申请日:2014-08-15

    Abstract: The present invention relates to a wireless communication system. More particularly, the present invention relates to a method and to an apparatus for transmitting an SRS in a multi-antenna system. The method comprises the steps of: acquiring specific information for discriminating a first antenna group and a second antenna group from among a plurality of antennas, wherein said first antenna group includes one or more antennas which are set to a turned-on state to perform communication with a base station, and said second antenna group includes one or more other antennas which are set to a turned-off state; transmitting an SRS to the base station if a predetermined condition is satisfied, under the condition that the second antenna group is set to the turned-off state; and setting the second antenna group to a turned-off state after the transmission of the SRS.

    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,本发明涉及在多天线系统中发送SRS的方法和装置。 该方法包括以下步骤:从多个天线中获取用于鉴别第一天线组和第二天线组的特定信息,其中所述第一天线组包括被设置为导通状态的一个或多个天线以进行通信 并且所述第二天线组包括设置为关闭状态的一个或多个其他天线; 在第二天线组被设置为关闭状态的条件下,如果满足预定条件,则向基站发送SRS; 并且在发送SRS之后将第二天线组设置为关闭状态。

    METHOD FOR ENABLING RELAY NODE TO TRANSMIT UPLINK CONTROL INFORMATION IN WIRELESS COMMUNICATION SYSTEM AND THE RELAY NODE
    78.
    发明申请
    METHOD FOR ENABLING RELAY NODE TO TRANSMIT UPLINK CONTROL INFORMATION IN WIRELESS COMMUNICATION SYSTEM AND THE RELAY NODE 审中-公开
    在无线通信系统和继电器节点中启用继电器节点发送上行控制信息的方法

    公开(公告)号:US20140226540A1

    公开(公告)日:2014-08-14

    申请号:US14254461

    申请日:2014-04-16

    Abstract: A method of transmitting uplink control information by a relay node includes: receiving resource allocation information and sequence information in accordance with a predetermined physical uplink control channel (PUCCH) transmission format for the relay node from an eNode B; and transmitting a PUCCH, to which a sequence corresponding to the sequence information is applied, to the eNode B through a predetermined number of symbols in a second slot of a resource region indicated by the resource allocation information. The predetermined PUCCH transmission format includes: a first format for transmitting ACK/NACK information indicating success or failure of reception of a codeword received from the eNode B; a second format for transmitting channel quality information (CQI) indicating a channel quality state; and a third format for transmitting a scheduling request (SR) signal. A resource for PUCCH transmission format for a user equipment is reused for transmission of the predetermined PUCCH transmission format.

    Abstract translation: 由中继节点发送上行链路控制信息的方法包括:根据来自eNode B的中继节点的预定物理上行链路控制信道(PUCCH)传输格式接收资源分配信息和序列信息; 并且通过资源分配信息指示的资源区域的第二时隙中的预定数量的符号,向eNode B发送对应于序列信息所对应的序列的PUCCH。 预定PUCCH传输格式包括:用于发送指示从eNode B接收的码字的接收的成功或失败的ACK / NACK信息的第一格式; 用于发送指示信道质量状态的信道质量信息(CQI)的第二格式; 以及用于发送调度请求(SR)信号的第三格式。 用于用户设备的PUCCH传输格式的资源被重新用于传输预定的PUCCH传输格式。

    METHOD AND APPARATUS FOR TRANSMITTING REFERENCE SIGNAL IN MULTI-ANTENNA SYSTEM
    79.
    发明申请
    METHOD AND APPARATUS FOR TRANSMITTING REFERENCE SIGNAL IN MULTI-ANTENNA SYSTEM 审中-公开
    用于在多天线系统中发射参考信号的方法和装置

    公开(公告)号:US20140192750A1

    公开(公告)日:2014-07-10

    申请号:US14209901

    申请日:2014-03-13

    Abstract: Provided are a method and apparatus for transmitting a reference signal in a multi-antenna system. A terminal generates a plurality of reference signal sequences to which cyclic shift values different from each other are allocated, generates an orthogonal frequency division multiplexing (OFDM) symbol to which the plurality of reference signal sequences are mapped, and transmits the OFDM symbol to a base station through a plurality of antennas. The respective cyclic shift values allocated to the respective reference signal sequences are determined on the basis of a parameter n indicated by a cyclic shift field transmitted from a physical downlink control channel (PDCCH).

    Abstract translation: 提供了一种用于在多天线系统中发送参考信号的方法和装置。 终端产生分配了不同的循环移位值的多个参考信号序列,生成多个参考信号序列映射到的正交频分复用(OFDM)符号,并将OFDM符号发送到基站 站通过多个天线。 基于从物理下行链路控制信道(PDCCH)发送的循环移位字段所指示的参数n,确定分配给各个参考信号序列的各个循环移位值。

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