SIGNAL TRANSMITTING/RECEIVING METHOD FOR A RELAY NODE AND RELAY NODE USING THE METHOD
    31.
    发明申请
    SIGNAL TRANSMITTING/RECEIVING METHOD FOR A RELAY NODE AND RELAY NODE USING THE METHOD 有权
    使用该方法的继电器节点和继电器节点的信号发送/接收方法

    公开(公告)号:US20120039239A1

    公开(公告)日:2012-02-16

    申请号:US13202034

    申请日:2010-02-18

    IPC分类号: H04B7/14

    摘要: Disclosed is a method in which a relay node transmits/receives signals via a specific downlink subframe and a specific uplink subframe. The relay node may consider the propagation delay in accordance with the distance between a base station and the relay node to set a subframe timing for transmitting/receiving signals to/from the base station. The relay node may further consider the delay time of 0.5 symbol, 1 symbol or the like in addition to said propagation delay in the event of setting a downlink receiving timing. Setting an uplink subframe timing of the relay node can be divided into the event the timing is set on the basis of a backhaul link and the event the timing is set on the basis of an access link. In the event thee timing is set on the basis of the access link, the propagation delay can bee double that of the vent the timing is set on the basis of the backhaul link, which should be considered in setting the timing.

    摘要翻译: 公开了一种中继节点经由特定下行链路子帧和特定上行链路子帧发送/接收信号的方法。 中继节点可以根据基站和中继节点之间的距离来考虑传播延迟,以设置用于向/从基站发送/接收信号的子帧定时。 在设置下行链路接收定时的情况下,除了所述传播延迟之外,中继节点还可以考虑0.5个符号,1个符号等的延迟时间。 设置中继节点的上行子帧定时可以被划分为基于回程链路设置定时的事件,并且基于接入链路设置定时的事件。 如果在定时的基础上设置接入链路,传播延迟可以是通过回程链路设置定时的传播延迟的两倍,这在设置定时时应该考虑。

    METHOD FOR DETECTING HARQ/NACK FEEDBACK SIGNAL FROM REPEATER
    32.
    发明申请
    METHOD FOR DETECTING HARQ/NACK FEEDBACK SIGNAL FROM REPEATER 有权
    用于检测来自重发机的HARQ / NACK反馈信号的方法

    公开(公告)号:US20120026935A1

    公开(公告)日:2012-02-02

    申请号:US13260256

    申请日:2010-04-19

    IPC分类号: H04W4/00

    CPC分类号: H04L1/1854 H04L2001/0097

    摘要: Disclosed is a repeater apparatus for detecting a downlink HARQ ACK/NACK feedback signal from a base station. An RF (Radio Frequency) unit receives specific channel configuration information which includes offset information indicating the starting point of a specific channel to which said HARQ ACK/NACK feedback signal is transmitted from the base station and the position of the specific channel allocated for an exclusive use of said repeater apparatus within said specific channel from said start point, and receives the HARQ ACK/NACK feedback signal from said base station for an uplink transmission of said repeater. The processor detects said specific channel allocated for exclusive use of the repeater apparatus based on said received specific channel configuration information thereby decoding said received HARQ ACK/NACK feedback signal.

    摘要翻译: 公开了一种用于从基站检测下行链路HARQ ACK / NACK反馈信号的中继器装置。 RF(射频)单元接收特定信道配置信息,该信道配置信息包括指示从基站向其发送所述HARQ ACK / NACK反馈信号的特定信道的起始点的偏移信息,以及分配给排他地址的特定信道的位置 在所述特定信道中从所述起始点使用所述中继器装置,并且从所述基站接收所述中继器的上行链路传输的HARQ ACK / NACK反馈信号。 处理器基于所接收的特定信道配置信息来检测分配给中继器设备专用的特定信道,从而解码所接收的HARQ ACK / NACK反馈信号。

    METHOD AND APPARATUS FOR TRANSMITTING REFERENCE SIGNAL IN WIRELESS COMMUNICATION SYSTEM
    33.
    发明申请
    METHOD AND APPARATUS FOR TRANSMITTING REFERENCE SIGNAL IN WIRELESS COMMUNICATION SYSTEM 有权
    用于在无线通信系统中发送参考信号的方法和装置

    公开(公告)号:US20120020323A1

    公开(公告)日:2012-01-26

    申请号:US13259122

    申请日:2010-04-09

    IPC分类号: H04W72/04

    摘要: A method and apparatus of transmitting a reference signal in a wireless communication system is provided. Demodulation Reference Signals (DMRSs) for a plurality of respective antennas is generated. The DMRSs are mapped to a resource region, and transmitted through the respective corresponding antennas. The DMRSs are multiplexed using at least one of frequency division multiplexing (FDM), code division multiplexing (CDM), and time division multiplexing (TDM) methods and mapped in the resource region. Also, a position of an orthogonal frequency division multiplexing (OFDM) symbol to which the DMRSs are mapped in the resource region is an OFDM symbol to which a physical downlink control channel (PDCCH) and a legacy cell-specific reference signal (CRS) are not mapped.

    摘要翻译: 提供了一种在无线通信系统中发送参考信号的方法和装置。 生成多个相应天线的解调参考信号(DMRS)。 DMRS被映射到资源区域,并通过相应的相应天线发送。 使用频分复用(FDM),码分复用(CDM)和时分复用(TDM)方法中的至少一种来复用DMRS并映射到资源区域。 此外,DMRS映射到资源区域中的正交频分复用(OFDM)符号的位置是物理下行链路控制信道(PDCCH)和传统小区特定参考信号(CRS)所属的OFDM符号 未映射

    Data-receiving method and apparatus for relay station in wireless communication system
    35.
    发明授权
    Data-receiving method and apparatus for relay station in wireless communication system 有权
    无线通信系统中继站的数据接收方法及装置

    公开(公告)号:US09553655B2

    公开(公告)日:2017-01-24

    申请号:US13254445

    申请日:2010-02-24

    摘要: A method for receiving data by a relay station (RS) in a wireless communication system includes: receiving radio resource allocation information via an R-PDCCH (R-Physical Downlink Control Channel); and receiving data from a base station (BS) via an R-PDSCH (R-Physical Downlink Shared Channel) indicated by the radio resource allocation information, wherein the radio resource allocation information includes information regarding an allocation of resource blocks in a frequency domain and information regarding an allocation of OFDM symbols in a time domain. Since the radio resource allocation information providing information regarding a time relationship between a control channel transmitted by the BS to a UE and a control channel transmitted by the RS to a UE connected to the RS is provided, the RS can reliably receive a signal transmitted from the BS in a backhaul link between the BS and the RS in a wireless communication system including the RS.

    摘要翻译: 一种在无线通信系统中由中继站(RS)接收数据的方法包括:经由R-PDCCH(R-物理下行链路控制信道)接收无线资源分配信息; 以及经由由所述无线资源分配信息指示的R-PDSCH(R-物理下行链路共享信道)从基站(BS)接收数据,其中,所述无线资源分配信息包括关于频域中的资源块的分配的信息,以及 关于时域中的OFDM符号的分配的信息。 由于提供了关于由BS发送到UE的控制信道与由RS发送的控制信道到连接到RS的UE之间的时间关系的无线电资源分配信息,所以RS可以可靠地接收从 BS在包括RS的无线通信系统中的BS和RS之间的回程链路中的BS。

    Method for detecting HARQ/NACK feedback signal from repeater
    39.
    发明授权
    Method for detecting HARQ/NACK feedback signal from repeater 有权
    从中继器检测HARQ / NACK反馈信号的方法

    公开(公告)号:US08995329B2

    公开(公告)日:2015-03-31

    申请号:US13260256

    申请日:2010-04-19

    IPC分类号: H04L1/18 H04L1/00

    CPC分类号: H04L1/1854 H04L2001/0097

    摘要: A repeater apparatus for detecting a downlink HARQ ACK/NACK feedback signal from a base station is provided. An RF (Radio Frequency) unit receives specific channel configuration information which includes offset information indicating the starting point of a specific channel to which said HARQ ACK/NACK feedback signal is transmitted from the base station and the position of the specific channel allocated for an exclusive use of the repeater apparatus within the specific channel from said start point, and receives the HARQ ACK/NACK feedback signal from the base station for an uplink transmission of the repeater. The processor detects the specific channel allocated for exclusive use of the repeater apparatus based on the received specific channel configuration information thereby decoding the received HARQ ACK/NACK feedback signal.

    摘要翻译: 提供一种用于从基站检测下行链路HARQ ACK / NACK反馈信号的中继器装置。 RF(射频)单元接收特定信道配置信息,该信道配置信息包括指示从基站向其发送所述HARQ ACK / NACK反馈信号的特定信道的起始点的偏移信息,以及分配给排他地址的特定信道的位置 使用来自所述起始点的特定信道内的中继器装置,并且从基站接收用于中继器的上行链路传输的HARQ ACK / NACK反馈信号。 处理器基于接收到的特定信道配置信息检测分配给中继器设备专用的特定信道,从而对接收的HARQ ACK / NACK反馈信号进行解码。

    Method and apparatus for transmitting uplink control signal in wireless communication system
    40.
    发明授权
    Method and apparatus for transmitting uplink control signal in wireless communication system 有权
    用于在无线通信系统中发送上行链路控制信号的方法和装置

    公开(公告)号:US08797979B2

    公开(公告)日:2014-08-05

    申请号:US13265993

    申请日:2010-04-20

    IPC分类号: H04W4/00 H04W72/00

    摘要: The present invention relates to a method for a terminal for transmitting an uplink control signal, i.e., an ACK/NACK (Acknowledgement/Negative-ACK) signal, in a wireless communication system. In particular, the method comprises: mapping part of the ACK/NACK signals to selection information, which is composed of a combination of message areas and reference signal areas; independently selecting one message area and one reference signal from a plurality of control channel resources that are located in the same resource block, based on the mapped selection information; allocating the selected message area to the other ACK/NACK signals; and transmitting the ACK/NACK signal to a base station by using the selected message area and the selected reference signal area.

    摘要翻译: 本发明涉及一种用于在无线通信系统中发送上行链路控制信号(即ACK / NACK(确认/否定 - ACK))信号的终端的方法。 特别地,该方法包括:将部分ACK / NACK信号映射到由消息区域和参考信号区域的组合组成的选择信息; 基于所映射的选择信息,独立地从位于同一资源块中的多个控制信道资源中选择一个消息区域和一个参考信号; 将所选择的消息区域分配给其他ACK / NACK信号; 以及通过使用所选择的消息区域和所选择的参考信号区域将ACK / NACK信号发送到基站。