Apparatus for transmitting and receiving control information and system information for repeaters and method thereof
    92.
    发明授权
    Apparatus for transmitting and receiving control information and system information for repeaters and method thereof 有权
    用于发送和接收中继器的控制信息和系统信息的装置及其方法

    公开(公告)号:US08824356B2

    公开(公告)日:2014-09-02

    申请号:US13387355

    申请日:2010-07-26

    摘要: The present invention provides an apparatus for transmitting and receiving control information and system information for repeaters and a method thereof. According to the present invention, a base station apparatus is provided for transmitting control information for repeaters, wherein a transmitter transmits, to each repeater, interleaving mode information and information on resource areas in which R-PDCCHs (Relay-Physical Downlink Control Channel) of each repeater are allocated. The information on the resource areas includes the control information for each repeater, and the interleaving mode information is related to the interleaving modes which are applied to the R-PDCCHs that are allocated to each repeater. Furthermore, a processor performs a control operation so that among the R-PDCCHs of each repeater, and R-PDCCH of a first repeater can be allocated with an R-PDCCH of another repeater at a first interleaving mode in a first resource area and an R-PDCCH of a second repeater can be allocated at a second interleaving mode in a second resource area.

    摘要翻译: 本发明提供了一种用于发送和接收用于中继器的控制信息和系统信息的装置及其方法。 根据本发明,提供一种用于发送用于中继器的控制信息的基站装置,其中发射机向每个中继器发送交织模式信息和关于资源区域的信息,其中R-PDCCH(中继物理下行链路控制信道) 每个中继器都被分配。 关于资源区域的信息包括每个中继器的控制信息,并且交织模式信息与应用于分配给每个中继器的R-PDCCH的交织模式相关。 此外,处理器执行控制操作,使得在每个中继器的R-PDCCH中,并且可以在第一资源区域中以第一交织模式向第一中继器的R-PDCCH分配另一中继器的R-PDCCH,并且 可以在第二资源区域中以第二交织模式分配第二中继器的R-PDCCH。

    Method and apparatus of transmitting and receiving backhaul downlink control information in a wireless communication system
    95.
    发明授权
    Method and apparatus of transmitting and receiving backhaul downlink control information in a wireless communication system 有权
    在无线通信系统中发送和接收回程下行链路控制信息的方法和装置

    公开(公告)号:US08644210B2

    公开(公告)日:2014-02-04

    申请号:US13321260

    申请日:2010-05-19

    IPC分类号: H04W4/00 H04J3/00

    摘要: The present invention relates to a method and an apparatus of transmitting and receiving backhaul downlink control information in a wireless communication system. In the method for transmitting backhaul downlink control information from a base station in a wireless communication system according to one aspect of the present invention, the base station transmits resource allocation information to at least one terminal and at least one relay node via a relay-physical downlink control channel (hereinafter referred to as “R-PDCCH”); transmits backhaul system information to the at least one relay node and the at least one terminal via a relay physical downlink shared channel (hereinafter referred to as “R-PDSCH”) which is determined according to the resource allocation information; and changes a backhaul downlink resource block according to the backhaul system information.

    摘要翻译: 本发明涉及在无线通信系统中发送和接收回程下行链路控制信息的方法和装置。 在根据本发明的一个方面的用于从无线通信系统中的基站发送回程下行链路控制信息的方法中,基站经由中继物理地向至少一个终端和至少一个中继节点发送资源分配信息 下行控制信道(以下称为“R-PDCCH”); 通过根据资源分配信息确定的中继物理下行链路共享信道(以下称为“R-PDSCH”),向至少一个中继节点和至少一个终端发送回程系统信息; 并根据回程系统信息改变回程下行资源块。

    Signal transmitting/receiving method for a relay node and relay node using the method
    96.
    发明授权
    Signal transmitting/receiving method for a relay node and relay node using the method 有权
    使用该方法的中继节点和中继节点的信号发送/接收方法

    公开(公告)号:US08547896B2

    公开(公告)日:2013-10-01

    申请号:US13202034

    申请日:2010-02-18

    IPC分类号: H04B7/14 H04W72/04 H04J11/00

    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 the timing is set on the basis of the access link, the propagation delay can be double that of the event 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。 在基于接入链路设置定时的情况下,传播延迟可以是基于回程链路设置定时的事件的两倍,这在设置定时时应该考虑。

    Method and apparatus for wireless resource allocation for relay in wireless communication system
    98.
    发明授权
    Method and apparatus for wireless resource allocation for relay in wireless communication system 有权
    无线通信系统中中继无线资源分配方法及装置

    公开(公告)号:US08477633B2

    公开(公告)日:2013-07-02

    申请号:US12809048

    申请日:2009-10-01

    IPC分类号: G01R31/08

    摘要: A method of allocating a radio resource for a relay station in a wireless communication system is disclosed. The method comprise allocating a relay zone to the relay station in a subframe and transmitting a relay control channel to the relay station by using the relay zone, wherein the subframe comprises a plurality of orthogonal frequency division multiplexing (OFDM) symbols in a time domain and a plurality of subcarriers in a frequency domain, wherein the subframe is divided into a user zone used by a user equipment in a cell and the relay zone used by the relay station, and wherein the relay zone comprises some of the plurality of subcarriers. According to the present invention, a subframe structure provides backward compatibility with a legacy wireless communication system. A relay station can effectively find a radio resource allocated to the relay station, thereby decreasing a decoding time.

    摘要翻译: 公开了一种在无线通信系统中为中继站分配无线电资源的方法。 该方法包括在子帧中向中继站分配中继区,并通过使用中继区向中继站发送中继控制信道,其中子帧包括时域中的多个正交频分复用(OFDM)符号,以及 频域中的多个子载波,其中所述子帧被划分为小区中的用户设备使用的用户区域和所述中继站使用的中继区域,并且其中所述中继区域包括所述多个子载波中的一些。 根据本发明,子帧结构提供与传统无线通信系统的向后兼容性。 中继站可以有效地找到分配给中继站的无线电资源,从而减少解码时间。

    APPARATUS FOR TRANSMITTING AND RECEIVING UPLINK BACKHAUL SIGNAL IN WIRELESS COMMUNICATION SYSTEM AND METHOD THEREOF
    99.
    发明申请
    APPARATUS FOR TRANSMITTING AND RECEIVING UPLINK BACKHAUL SIGNAL IN WIRELESS COMMUNICATION SYSTEM AND METHOD THEREOF 有权
    用于在无线通信系统中发送和接收上行链路反向信号的装置及其方法

    公开(公告)号:US20120269113A1

    公开(公告)日:2012-10-25

    申请号:US13501091

    申请日:2010-10-11

    IPC分类号: H04W88/04

    摘要: Disclosed are an apparatus for transmitting and receiving an uplink backhaul signal in a wireless communication system and a method thereof. The method for receiving the uplink backhaul signal from a relay station in a base station, comprises the step of receiving a signal transmitted through an uplink backhaul sub-frame of an index N in the relay station using an uplink sub-frame of an index N or an index N+1 in the base station. The base station receives the signal transmitted from the relay station in the uplink sub-frame of the index N or the index N+1 of the base station at the delayed timing corresponding to a propagation delay value of the signal according to the distance between the relay station and the base station from a transmitting time point.

    摘要翻译: 公开了一种在无线通信系统中发送和接收上行回程信号的装置及其方法。 用于从基站中继站接收上行回程信号的方法包括以下步骤:使用索引N的上行链路子帧,接收通过中继站中的索引N的上行回程子帧发送的信号 或基站中的索引N + 1。 基站接收在索引N的上行链路子帧中的中继站发送的信号或基站的索引N + 1,该延迟定时与信号的传播延迟值相对应, 中继站和基站从传输时间点。

    REFERENCE SIGNAL TRANSMISSION METHOD AND APPARATUS IN WIRELESS COMMUNICATION SYSTEM INCLUDING RELAY STATION
    100.
    发明申请
    REFERENCE SIGNAL TRANSMISSION METHOD AND APPARATUS IN WIRELESS COMMUNICATION SYSTEM INCLUDING RELAY STATION 有权
    无线通信系统中的参考信号传输方法和装置,包括中继站

    公开(公告)号:US20120213147A1

    公开(公告)日:2012-08-23

    申请号:US13503239

    申请日:2010-10-21

    IPC分类号: H04W72/04 H04L27/28 H04W88/04

    摘要: The present invention provides a reference signal transmission method and apparatus by a base station in a wireless communication system including a relay station. The base station generates a plurality of relay-physical downlink control channel (R-PDCCH) reference signals for the demodulation of an R-PDCCH which is a control channel for the relay station relative to each of a plurality of layers, maps the plurality of R-PDCCH reference signals with R-PDCCH regions included in a relay zone within at least one resource block according to a predetermined reference signal pattern, and transmits at least one resource block through a plurality of antenna ports.

    摘要翻译: 本发明提供了一种在包括中继站的无线通信系统中的基站的参考信号传输方法和装置。 基站生成用于解调R-PDCCH的多个中继物理下行链路控制信道(R-PDCCH)参考信号,R-PDCCH是中继站相对于多个层中的每一层的控制信道,映射多个 R-PDCCH参考信号,根据预定参考信号模式,在至少一个资源块内的中继区域中包含R-PDCCH区域,并通过多个天线端口发送至少一个资源块。