Method for transmitting a downlink signal in a base station cooperative wireless communication system and an apparatus for same
    1.
    发明授权
    Method for transmitting a downlink signal in a base station cooperative wireless communication system and an apparatus for same 有权
    用于在基站协作无线通信系统中发送下行链路信号的方法及其装置

    公开(公告)号:US09407344B2

    公开(公告)日:2016-08-02

    申请号:US14350341

    申请日:2012-07-09

    摘要: The present invention relates to a method for determining a precoding matrix for downlink signal transmission in a base station cooperative wireless communication system. The method includes receiving from a first terminal first channel information between the first base station and the first terminal, and second channel information between a second base station and the first terminal, transferring the first and the second channel informations to the second base station, determining a first precoding matrix for a first channel maximizing the efficiency of transmission to the first terminal, and determining, by the second base station, a second precoding matrix for a third channel between the second base station and the first terminal in order for a signal transmitted from the second base station to the first terminal to be arranged in an area where a signal transmitted from the first base station to the first terminal is not used.

    摘要翻译: 本发明涉及一种用于在基站协作无线通信系统中确定下行链路信号传输的预编码矩阵的方法。 该方法包括从第一终端接收第一基站和第一终端之间的第一信道信息和第二基站与第一终端之间的第二信道信息,将第一和第二信道信息传送到第二基站,确定 用于第一信道的第一预编码矩阵,其最大化向第一终端的传输效率,以及由第二基站确定用于第二基站和第一终端之间的第三信道的第二预编码矩阵,以便发送信号 从第二基站到第一终端,被布置在从第一基站发送到第一终端的信号不被使用的区域中。

    METHOD FOR TRANSMITTING A DOWNLINK SIGNAL IN A BASE STATION COOPERATIVE WIRELESS COMMUNICATION SYSTEM AND AN APPARATUS FOR SAME
    2.
    发明申请
    METHOD FOR TRANSMITTING A DOWNLINK SIGNAL IN A BASE STATION COOPERATIVE WIRELESS COMMUNICATION SYSTEM AND AN APPARATUS FOR SAME 有权
    在基站合作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:US20140254532A1

    公开(公告)日:2014-09-11

    申请号:US14350341

    申请日:2012-07-09

    IPC分类号: H04B7/04 H04W72/04

    摘要: The present invention relates to a method for determining a precoding matrix for downlink signal transmission in a base station cooperative wireless communication system. The method includes receiving from a first terminal first channel information between the first base station and the first terminal, and second channel information between a second base station and the first terminal, transferring the first and the second channel informations to the second base station, determining a first precoding matrix for a first channel maximizing the efficiency of transmission to the first terminal, and determining, by the second base station, a second precoding matrix for a third channel between the second base station and the first terminal in order for a signal transmitted from the second base station to the first terminal to be arranged in an area where a signal transmitted from the first base station to the first terminal is not used.

    摘要翻译: 本发明涉及一种用于在基站协作无线通信系统中确定下行链路信号传输的预编码矩阵的方法。 该方法包括从第一终端接收第一基站和第一终端之间的第一信道信息和第二基站与第一终端之间的第二信道信息,将第一和第二信道信息传送到第二基站,确定 用于第一信道的第一预编码矩阵,其最大化向第一终端的传输效率,以及由第二基站确定用于第二基站和第一终端之间的第三信道的第二预编码矩阵,以便发送信号 从第二基站到第一终端,被布置在从第一基站发送到第一终端的信号不被使用的区域中。

    METHOD AND DEVICE FOR TRANSMITTING/RECEIVING DATA IN WIRELESS COMMUNICATION SYSTEM SUPPORTING RELAY NODE
    3.
    发明申请
    METHOD AND DEVICE FOR TRANSMITTING/RECEIVING DATA IN WIRELESS COMMUNICATION SYSTEM SUPPORTING RELAY NODE 有权
    在无线通信系统中传输/接收数据的方法和装置支持继电器节点

    公开(公告)号:US20130135988A1

    公开(公告)日:2013-05-30

    申请号:US13816168

    申请日:2011-06-30

    IPC分类号: H04W8/30

    摘要: The present description relates to a method for transmitting data from a base station according to one embodiment of the present invention comprises: a step for transmitting to the relay node a signal having a first data to be delivered to a user equipment via the relay node; a step for transmitting to the user equipment a signal having a second data; and a step for receiving from the user equipment a HARQ confirmation response information regarding the first data delivered to the user equipment through the relay node, wherein the first data is retransmitted to the user equipment from the relay node when the HARQ confirmation response information is NACK, and scheduling information for transmitting the first data from the relay node to the user equipment and scheduling information for retransmitting the first data can be designated in advance by the base station.

    摘要翻译: 本发明涉及一种根据本发明的一个实施例的用于从基站发送数据的方法,包括:向中继节点发送具有经由中继节点传送给用户设备的第一数据的信号的步骤; 向所述用户设备发送具有第二数据的信号的步骤; 以及从所述用户设备接收关于通过所述中继节点传送到所述用户设备的所述第一数据的HARQ确认响应信息的步骤,其中,当所述HARQ确认响应信息为NACK时,所述第一数据从所述中继节点被重传到所述用户设备 并且可以由基站预先指定用于从中继节点向用户设备发送第一数据的调度信息和用于重发第一数据的调度信息。

    Method and apparatus for transmitting and receiving data in a wireless communication system that supports a relay node
    4.
    发明授权
    Method and apparatus for transmitting and receiving data in a wireless communication system that supports a relay node 有权
    在支持中继节点的无线通信系统中发送和接收数据的方法和装置

    公开(公告)号:US09571178B2

    公开(公告)日:2017-02-14

    申请号:US14009693

    申请日:2012-04-19

    摘要: A method and apparatus for transmitting and receiving data in a wireless communication system that supports a relay node are disclosed, wherein an open-loop mode is provided between the relay node and a user equipment. A method for transmitting data from a relay node to a user equipment comprises the steps of receiving information on a first condition related to transmission of the data from a base station; receiving first data including a plurality of sequential codes from the base station; and transmitting second data corresponding a part of the first data to the user equipment in accordance with the first condition if decoding of the first code of the plurality of codes is successfully performed.

    摘要翻译: 公开了一种用于在支持中继节点的无线通信系统中发送和接收数据的方法和装置,其中在中继节点和用户设备之间提供开环模式。 一种从中继节点向用户设备发送数据的方法包括以下步骤:接收关于从基站发送数据的第一条件的信息; 从所述基站接收包括多个顺序码的第一数据; 以及如果成功地执行所述多个代码的第一代码的解码,则根据所述第一条件将对应于所述第一数据的一部分的第二数据发送给所述用户设备。

    METHOD AND APPARATUS FOR TRANSMITTING AND RECEIVING DATA IN A WIRELESS COMMUNICATION SYSTEM THAT SUPPORTS A RELAY NODE
    5.
    发明申请
    METHOD AND APPARATUS FOR TRANSMITTING AND RECEIVING DATA IN A WIRELESS COMMUNICATION SYSTEM THAT SUPPORTS A RELAY NODE 有权
    在支持继电器节点的无线通信系统中发送和接收数据的方法和装置

    公开(公告)号:US20140022982A1

    公开(公告)日:2014-01-23

    申请号:US14009693

    申请日:2012-04-19

    IPC分类号: H04B7/14

    摘要: A method and apparatus for transmitting and receiving data in a wireless communication system that supports a relay node are disclosed, wherein an open-loop mode is provided between the relay node and a user equipment. A method for transmitting data from a relay node to a user equipment comprises the steps of receiving information on a first condition related to transmission of the data from a base station; receiving first data including a plurality of sequential codes from the base station; and transmitting second data corresponding a part of the first data to the user equipment in accordance with the first condition if decoding of the first code of the plurality of codes is successfully performed.

    摘要翻译: 公开了一种用于在支持中继节点的无线通信系统中发送和接收数据的方法和装置,其中在中继节点和用户设备之间提供开环模式。 一种从中继节点向用户设备发送数据的方法包括以下步骤:接收关于从基站发送数据的第一条件的信息; 从所述基站接收包括多个顺序码的第一数据; 以及如果成功地执行所述多个代码的第一代码的解码,则根据所述第一条件将对应于所述第一数据的一部分的第二数据发送给所述用户设备。

    Method and device for transmitting/receiving data in wireless communication system supporting relay node
    6.
    发明授权
    Method and device for transmitting/receiving data in wireless communication system supporting relay node 有权
    用于在支持中继节点的无线通信系统中发送/接收数据的方法和装置

    公开(公告)号:US08934333B2

    公开(公告)日:2015-01-13

    申请号:US13816168

    申请日:2011-06-30

    摘要: The present description relates to a method for transmitting data from a base station according to one embodiment of the present invention comprises: a step for transmitting to the relay node a signal having a first data to be delivered to a user equipment via the relay node; a step for transmitting to the user equipment a signal having a second data; and a step for receiving from the user equipment a HARQ confirmation response information regarding the first data delivered to the user equipment through the relay node, wherein the first data is retransmitted to the user equipment from the relay node when the HARQ confirmation response information is NACK, and scheduling information for transmitting the first data from the relay node to the user equipment and scheduling information for retransmitting the first data can be designated in advance by the base station.

    摘要翻译: 本发明涉及一种根据本发明的一个实施例的用于从基站发送数据的方法,包括:向中继节点发送具有经由中继节点传送给用户设备的第一数据的信号的步骤; 向所述用户设备发送具有第二数据的信号的步骤; 以及从所述用户设备接收关于通过所述中继节点传送到所述用户设备的所述第一数据的HARQ确认响应信息的步骤,其中,当所述HARQ确认响应信息为NACK时,所述第一数据从所述中继节点被重传到所述用户设备 并且可以由基站预先指定用于从中继节点向用户设备发送第一数据的调度信息和用于重发第一数据的调度信息。

    Signal transmission method and device in a wireless communication system

    公开(公告)号:US09693264B2

    公开(公告)日:2017-06-27

    申请号:US14112225

    申请日:2012-04-18

    摘要: One embodiment of the present invention relates to a method for transmitting signals over an unlicensed band phase of a base station in a wireless communication system, which comprises the steps of: transmitting a physical down-link control channel (PDCCH) from a licensed band; and transmitting a physical down-link shared channel (PDSCH) over a time interval of the unlicensed band corresponding to the sub-frame transmitted by the PDCCH, wherein a reservation signal can be transmitted to a pre-set point from the point the unlicensed band is available to the base station, if the base station performs wave transmission sensing for the unlicensed band for transmission of the PDSCH, and the pre-set point is earlier than the point at which the unlicensed becomes available from the transmission sensing results.