Method for setting search space for relay node in wireless communication system and device therefor
    33.
    发明授权
    Method for setting search space for relay node in wireless communication system and device therefor 有权
    设置无线通信系统中继节点搜索空间的方法及其设备

    公开(公告)号:US09591664B2

    公开(公告)日:2017-03-07

    申请号:US13979342

    申请日:2012-02-01

    摘要: Disclosed in the present invention is a method for a relay node to receive a control signal from a base station in a wireless communication system. More particularly, the present invention comprises the steps of: receiving a downlink signal from the base station; and obtaining control information for the relay node by blind-decoding the downlink signal, wherein a search space for blind decoding is located in the data region of a subframe, and is divided into a search space for a downlink grant and a search space for an uplink grant. When the subframe corresponding to the control information for the relay node is a downlink (DL) standalone, the search area including only the search space for the downlink grant, or the search area for the uplink grant being set as an invalid search space would be desirable.

    摘要翻译: 在本发明中公开了一种中继节点在无线通信系统中从基站接收控制信号的方法。 更具体地,本发明包括以下步骤:从基站接收下行链路信号; 以及通过对所述下行链路信号进行盲解码来获得所述中继节点的控制信息,其中,用于盲解码的搜索空间位于子帧的数据区域中,并被划分为用于下行链路许可的搜索空间和用于 上行许可。 当与用于中继节点的控制信息对应的子帧是独立的下行链路(DL)时,仅包括用于下行链路许可的搜索空间的搜索区域或被设置为无效搜索空间的上行链路许可的搜索区域将是 合意。

    Method for a terminal to receive a downlink signal in a cooperative base station wireless communication system and device for same
    34.
    发明授权
    Method for a terminal to receive a downlink signal in a cooperative base station wireless communication system and device for same 有权
    用于终端在协作基站无线通信系统中接收下行链路信号的方法及其装置

    公开(公告)号:US09414405B2

    公开(公告)日:2016-08-09

    申请号:US14124186

    申请日:2012-06-12

    IPC分类号: H04W72/12 H04B7/02 H04L5/00

    摘要: A method of receiving a downlink signal from a plurality of cells at a user equipment in a cell cooperative wireless communication system is described. Downlink control information including downlink scheduling information for a serving cell and one or more coordinating cells at the user equipment from the serving cell is received. Whether the downlink control information includes one resource assignment field or at least two assignment fields is monitored. Depending upon monitoring, a downlink data signal from the serving cell and the one or more coordinating cells using the downlink scheduling information is received. The downlink control information for the downlink data signal is received through one Physical Downlink Control Channel. The downlink data signal received from each of the serving cell and the one or more coordinating cells is either received on an identical frequency band or a partially overlapped frequency band.

    摘要翻译: 描述了在小区协作无线通信系统中的用户设备处从多个小区接收下行链路信号的方法。 接收包括服务小区的下行链路调度信息和来自服务小区的用户设备的一个或多个协调小区的下行链路控制信息。 下行链路控制信息是否包括一个资源分配字段或至少两个分配字段被监视。 根据监视,接收来自服务小区的下行链路数据信号和使用下行链路调度信息的一个或多个协调小区。 通过一个物理下行链路控制信道接收下行链路数据信号的下行链路控制信息。 从每个服务小区和一个或多个协调小区接收的下行链路数据信号在相同的频带或部分重叠的频带上被接收。

    Method for transmitting signal using plurality of antenna ports and transmission end apparatus for same
    35.
    发明授权
    Method for transmitting signal using plurality of antenna ports and transmission end apparatus for same 有权
    使用多个天线端口发送信号的方法和用于其的发送端设备

    公开(公告)号:US09401791B2

    公开(公告)日:2016-07-26

    申请号:US14116741

    申请日:2012-05-10

    摘要: A method for transmitting a signal by using a plurality of antenna ports and a transmission end apparatus for same are disclosed. A method for transmitting the signal using the plurality of antenna ports, according to the present invention, comprises the following steps: transmitting a control channel to a reception end through a first antenna using a first resource domain; and transmitting a data channel to the reception end through the plurality of antenna ports including first antenna port using a second resource domain, wherein the second resource domain and the first resource domain have identical time domains but different frequency domains, and wherein from the time and frequency domains that belong to the first resource domain, the data channel is not transmitted through at least one antenna port from the antenna ports excluding the first antenna port.

    摘要翻译: 公开了一种通过使用多个天线端口发送信号的方法及其发送端装置。 根据本发明的使用多个天线端口发送信号的方法包括以下步骤:使用第一资源域通过第一天线向接收端发送控制信道; 并且通过使用第二资源域的包括第一天线端口的多个天线端口向接收端发送数据信道,其中第二资源域和第一资源域具有相同的时域但不同的频域,并且其中从时间和 属于第一资源域的频域,数据信道不从不包括第一天线端口的天线端口通过至少一个天线端口发送。

    Method for transmitting uplink control information and user equipment, and method for receiving uplink control information and base station
    36.
    发明授权
    Method for transmitting uplink control information and user equipment, and method for receiving uplink control information and base station 有权
    发送上行控制信息和用户设备的方法,以及接收上行控制信息和基站的方法

    公开(公告)号:US09351289B2

    公开(公告)日:2016-05-24

    申请号:US14124644

    申请日:2012-06-04

    摘要: The present invention provides a method and apparatus for uplink transmission/reception of at least one slot in a sub-frame comprising two slots. A base station transmits information which controls the slot performing the uplink transmission among the two slots, to user equipment, and the user equipment performs uplink transmission from the slot directed by the information. When the user equipment transmits ACK/NACK information, the ACK/NACK information is transmitted from the first slot of the user equipment if the CCE associated with the first slot is the CCE included in the PDCCH of the user equipment, and the ACK/NACK information is transmitted from the second slot if the CCE is the CCE associated with the second slot.

    摘要翻译: 本发明提供了一种用于在包括两个时隙的子帧中上行链路发送/接收至少一个时隙的方法和装置。 基站向用户设备发送控制在两个时隙中执行上行链路传输的时隙的信息,并且用户设备从由信息引导的时隙进行上行链路传输。 当用户设备发送ACK / NACK信息时,如果与第一时隙相关联的CCE是用户设备的PDCCH中的CCE,则从用户设备的第一时隙发送ACK / NACK信息,并且ACK / NACK 如果CCE是与第二时隙相关联的CCE,则从第二时隙发送信息。

    Method for transmitting uplink control information, user equipment, method for receiving uplink control information, and base station
    37.
    发明授权
    Method for transmitting uplink control information, user equipment, method for receiving uplink control information, and base station 有权
    发送上行控制信息的方法,用户设备,接收上行链路控制信息的方法以及基站

    公开(公告)号:US09337984B2

    公开(公告)日:2016-05-10

    申请号:US14239761

    申请日:2012-08-16

    IPC分类号: H04L5/00 H04L1/18

    摘要: In the present invention, a physical uplink control channel (PUCCH) resource, which is used for transmitting acknowledgement/negative ACK (ACK/NACK) information related to downlink control information, is determined on the basis of n(1)PUCCH=f(nCCE,N(1)PUCCH,X), when the format of the downlink control information that is transmitted/received through a physical downlink control channel (PDCCH) is in accordance with a transmission mode of a user equipment, wherein n(1)PUCCH is a PUCCH resource index, N(1)PUCCH is a value which is received from the base station, nCCE is a first control channel element (CCE) index in the PDCCH, X is a parameter which is not the nCCE and the N(1)PUCCH, and wherein ƒ is a function having the nCCE, N(1)PUCCH, and the X as a factor.

    摘要翻译: 在本发明中,基于n(1)PUCCH = f(1)确定用于发送与下行链路控制信息有关的确认/否定ACK(ACK / NACK)信息的物理上行链路控制信道(PUCCH)资源 nCCE,N(1)PUCCH,X),当通过物理下行链路控制信道(PDCCH)发送/接收的下行链路控制信息的格式符合用户设备的传输模式时,其中n(1) PUCCH是PUCCH资源索引,N(1)PUCCH是从基站接收的值,nCCE是PDCCH中的第一控制信道要素(CCE)索引,X是不是nCCE的参数,N (1)PUCCH,其中f是具有nCCE,N(1)PUCCH和X作为因子的函数。

    Method and apparatus for transmitting and receiving downlink control information for repeater
    38.
    发明授权
    Method and apparatus for transmitting and receiving downlink control information for repeater 有权
    用于发送和接收中继器的下行链路控制信息的方法和装置

    公开(公告)号:US09191159B2

    公开(公告)日:2015-11-17

    申请号:US13580942

    申请日:2011-05-17

    摘要: The present invention relates to a method of a repeater receiving the downlink control information through an R-PDCCH from a base station according to one embodiment of the present invention comprises the steps of: determining a candidate location on which an R-PDCCH is transmitted at first and second slots of a downlink sub-frame; monitoring whether the R-PDCCH is transmitted on the determined candidate location; and receiving the downlink control information included in the R-PDCCH when the transmission of the R-PDCCH is monitored, wherein the R-PDCCH candidate location is set as a VRB set including VRBs of N number and a candidate location of one R-PDCCH for a high combination level can be composed of a combination of two adjacent candidate locations of the R-PDCCH candidate locations for a low combination level.

    摘要翻译: 本发明涉及根据本发明一个实施例的通过R-PDCCH从基站接收下行链路控制信息的中继器的方法,包括以下步骤:确定在其上发送R-PDCCH的候选位置 下行链路子帧的第一和第二时隙; 监视所述R-PDCCH是否在所确定的候选位置上发送; 以及当监视所述R-PDCCH的发送时,接收包括在所述R-PDCCH中的所述下行控制信息,其中,将所述R-PDCCH候选位置设置为包括N号的VRB和一个R-PDCCH的候选位置的VRB组 对于高组合级可以由用于低组合级的R-PDCCH候选位置的两个相邻候选位置的组合组成。

    Method for backhaul subframe setting between a base station and a relay node in a wireless communication system and a device therefor
    40.
    发明授权
    Method for backhaul subframe setting between a base station and a relay node in a wireless communication system and a device therefor 有权
    无线通信系统中的基站与中继节点之间的回程子帧设定方法及其装置

    公开(公告)号:US09131494B2

    公开(公告)日:2015-09-08

    申请号:US13643269

    申请日:2011-05-06

    IPC分类号: H04W72/04 H04B7/155 H04W84/04

    摘要: Disclosed is a method whereby a relay node receives a signal from a base station in a wireless communication system. More specifically, the invention comprises: a step in which a relay node receives, from the base station, a request signal for changing the size of a downlink physical control channel transmitted to a terminal corresponding to the relay node; a step in which a signal in response to the request signal is sent to the base station; a step of setting a downlink available symbol between the base station and the relay node, based on the request signal; and a step in which a relay node specific signal, sent from the base station, is received from the downlink available symbol.

    摘要翻译: 公开了一种中继节点在无线通信系统中从基站接收信号的方法。 更具体地,本发明包括:中继节点从基站接收用于改变发送到与中继节点对应的终端的下行物理控制信道的大小的请求信号的步骤; 响应于请求信号的信号被发送到基站的步骤; 基于所述请求信号,在所述基站与所述中继节点之间设定下行链路可用符号的步骤; 以及从下行链路可用符号接收从基站发送的中继节点特定信号的步骤。