Apparatus and method for transmitting data using multiple antennas
    81.
    发明授权
    Apparatus and method for transmitting data using multiple antennas 有权
    使用多个天线发送数据的装置和方法

    公开(公告)号:US09059761B2

    公开(公告)日:2015-06-16

    申请号:US13132566

    申请日:2009-12-01

    摘要: A data transmission apparatus having a plurality of antennas in a frequency division multiplexing system is provided. The apparatus includes a demultiplexer for splitting first-type data into plural pieces of sub-data, a first precoder for mapping the plural pieces of sub-data to the plurality of antennas by applying a first weight, a second precoder for mapping second-type data with an attribute different from the first-type data to the plurality of antennas by applying a second weight, and a transmit processor for transmitting the first-type data together with the second-type data through the plurality of antennas. Coverage can be expanded, and different types of services can be concurrently provided and system management can be achieved with increased flexibility and reliability.

    摘要翻译: 提供了一种在频分复用系统中具有多个天线的数据传输装置。 该装置包括用于将第一类型数据分解为多条子数据的解复用器,用于通过应用第一权重将多条子数据映射到多条天线的第一预编码器,用于映射第二类型的第二类型的第二预编码器 通过应用第二权重,具有不同于第一类型数据到多个天线的属性的数据,以及用于通过多个天线与第二类型数据一起发送第一类型数据的发送处理器。 可以扩展覆盖范围,同时提供不同类型的服务,并可以通过增加灵活性和可靠性实现系统管理。

    Method for prioritizing operation of relay node in a wireless communication system and apparatus for the same
    82.
    发明授权
    Method for prioritizing operation of relay node in a wireless communication system and apparatus for the same 有权
    无线通信系统中的中继节点的优先运行方法及其装置的方法

    公开(公告)号:US08908697B2

    公开(公告)日:2014-12-09

    申请号:US13381360

    申请日:2010-06-24

    摘要: Various methods and apparatuses for prioritizing operation of Relay Node are disclosed. A method for prioritizing the transmission and receipt of uplink signals in a relay node of a wireless communication system is presented. The method comprises determining radio resource requirements for receiving one or more access link signals and/or transmitting one or more backhaul link signal, determining the signal type of the one or more access link signals and/or determining the signal type of the one or more backhaul link signals, and selecting one of a transmitting mode operation and a receiving mode operation based on the radio resource requirements for receiving the one or more access link signals and/or transmitting the one or more backhaul link signals, and based on the signal type of the one or more access link signals and/or the signal type of the one or more backhaul link signals.

    摘要翻译: 公开了用于确定中继节点的操作优先级的各种方法和装置。 提出了一种在无线通信系统的中继节点中对上行链路信号的发送和接收进行优先级排序的方法。 该方法包括确定用于接收一个或多个接入链路信号和/或发送一个或多个回程链路信号的无线电资源需求,确定一个或多个接入链路信号的信号类型和/或确定一个或多个接入链路信号的信号类型 并且基于用于接收一个或多个接入链路信号的无线资源要求和/或发送一个或多个回程链路信号,并且基于信号类型来选择发送模式操作和接收模式操作之一 一个或多个接入链路信号和/或一个或多个回程链路信号的信号类型。

    Method and apparatus for transmitting/receiving data in a relay communication system
    83.
    发明授权
    Method and apparatus for transmitting/receiving data in a relay communication system 有权
    用于在中继通信系统中发送/接收数据的方法和装置

    公开(公告)号:US08873463B2

    公开(公告)日:2014-10-28

    申请号:US13202043

    申请日:2010-02-19

    摘要: A method and device for transmitting or transceiving data in a wireless system. The method includes: transmitting or transceiving a downlink signal by using a special subframe. The special subframe includes a first transmission period and a second transmission period. The first transmission period is set to transmit the downlink signal to the relay node or the terminal. The second transmission period is set to transmit the downlink signal to the relay node and is set to not decode a reference signal by the terminal.

    摘要翻译: 一种用于在无线系统中发送或收发数据的方法和装置。 该方法包括:通过使用特殊子帧来发送或收发下行链路信号。 特殊子帧包括第一发送周期和第二发送周期。 第一传输周期被设置为将下行链路信号发送到中继节点或终端。 第二传输周期被设置为将下行链路信号发送到中继节点,并且被设置为不对终端解码参考信号。

    Method and apparatus of recovering backhaul link failure between base station and relay node
    84.
    发明授权
    Method and apparatus of recovering backhaul link failure between base station and relay node 有权
    恢复基站与中继节点之间的回程链路故障的方法和装置

    公开(公告)号:US08861332B2

    公开(公告)日:2014-10-14

    申请号:US13578588

    申请日:2011-02-11

    IPC分类号: H04J1/16 H04W24/04

    CPC分类号: H04W24/04

    摘要: A method and apparatus for recovering a backhaul link failure between a base station and a relay node is provided. The relay node receives information on a plurality of relay subframes used for relaying signals between the base station and the relay node. When a backhaul link failure is detected, the relay node determines at least one reserved subframe except the plurality of relay subframes and receives information to recover the backhaul link failure on a control channel in the at least one reserved subframe.

    摘要翻译: 提供了一种用于在基站和中继节点之间恢复回程链路故障的方法和装置。 中继节点接收用于在基站和中继节点之间中继信号的多个中继子帧的信息。 当检测到回程链路故障时,中继节点确定除了多个中继子帧之外的至少一个保留子帧,并且接收信息以恢复至少一个保留子帧中的控制信道上的回程链路故障。

    Apparatus and method for generating codebook in wireless communication system
    85.
    发明授权
    Apparatus and method for generating codebook in wireless communication system 有权
    无线通信系统中码本生成装置及方法

    公开(公告)号:US08848818B2

    公开(公告)日:2014-09-30

    申请号:US13388662

    申请日:2010-08-19

    IPC分类号: H04B7/02 H04B7/06 H04B7/04

    摘要: An apparatus and method for generating a codebook in a wireless communication system are disclosed. The codebook generation method includes determining one or more dominant singular vectors in a channel matrix for antennas and setting each of the dominant singular vectors as a random non-zero vector, generating a first codebook having codewords, a minimum distance between the codewords being maximized, using the random non-zero vector in a region that includes unit norm vectors each having a Euclidean distance to each of the dominant singular vectors, equal to or less than a predetermined value, generating a second codebook corresponding to a unitary matrix that rotates the random non-zero vector toward the dominant singular vectors, and generating a final codebook using the first and second codebooks.

    摘要翻译: 公开了一种用于在无线通信系统中生成码本的装置和方法。 码本生成方法包括确定用于天线的信道矩阵中的一个或多个主要奇异向量,并将每个主要奇异向量设置为随机非零向量,生成具有码字的第一码本,最大化码字之间的最小距离, 在包括单位范数向量的区域中使用随机非零向量,所述单位范数向量具有等于或小于预定值的每个主要奇异向量的欧几里德距离,生成对应于酉矩阵的第二码本, 向着主要奇异向量的非零矢量,以及使用第一和第二码本生成最终码本。

    Method for interference alignment in wireless network
    86.
    发明授权
    Method for interference alignment in wireless network 有权
    无线网络干扰对准方法

    公开(公告)号:US08843166B2

    公开(公告)日:2014-09-23

    申请号:US13575285

    申请日:2011-02-01

    IPC分类号: H04B15/00

    摘要: A method for interference alignment in wireless network having 3 transmitters and 3 receivers which are equipped with M antennas is provided. The method comprising: transmitting, performed by each of the 3 transmitters, a pilot signal known to the 3 receivers; estimating, performed by each of the 3 receivers, each channel from transmitter; transmitting, performed by each of the 3 receivers, feedback information to target transmitter; and determining, performed by transmitter 2 and transmitter 3, a precoding vector; wherein a degree of freedom (DoF) of a transmitter 1 is (M/2−α), a DoF of the transmitter 2 or the transmitter 3 is M/2.

    摘要翻译: 提供了一种具有3个发射机和3个接收机的无线网络中的配备M个天线的干扰对准方法。 该方法包括:由3个发射机中的每一个发送由3个接收机已知的导频信号; 估计,由3个接收机中的每一个执行,来自发射机的每个信道; 由3个接收机中的每一个发送,向目标发射机发送反馈信息; 并由发射机2和发射机3确定预编码向量; 其中发射机1的自由度(DoF)为(M / 2-α),发射机2或发射机3的DoF为M / 2。

    Method for uplink transmission control and an apparatus for the same in a wireless communications system
    87.
    发明授权
    Method for uplink transmission control and an apparatus for the same in a wireless communications system 有权
    用于上行链路传输控制的方法及其在无线通信系统中的装置

    公开(公告)号:US08811266B2

    公开(公告)日:2014-08-19

    申请号:US13504891

    申请日:2010-11-01

    IPC分类号: H04B7/185 H04J3/16

    摘要: A wireless communications system and, more particularly, a method for uplink transmission control and an apparatus for the same in a wireless communications system are disclosed. In a method for performing uplink scheduling for a first user equipment by a first base station, the method includes the steps of receiving, from the first user equipment, information on a frequency band having an uplink interference occurring therein with respect to a second base station; and allocating an uplink resource for the first user equipment based upon the frequency band. Herein, the frequency band having an uplink interference occurring therein with respect to the second base station may be decided based upon uplink scheduling information on a second user equipment of the second base station, and the uplink scheduling information on the second user equipment of the second base station may be acquired by the first user equipment and transmitted to the first base station.

    摘要翻译: 公开了一种无线通信系统,更具体地,公开了一种用于上行链路传输控制的方法及其在无线通信系统中的装置。 在由第一基站对第一用户设备进行上行调度的方法中,所述方法包括以下步骤:从所述第一用户设备接收关于相对于第二基站发生的上行链路干扰的频带的信息 ; 以及基于所述频带为所述第一用户设备分配上行链路资源。 这里,可以基于关于第二基站的第二用户设备的上行链路调度信息和关于第二基站的第二用户设备的上行链路调度信息来确定其中相对于第二基站发生的上行链路干扰的频带, 基站可以由第一用户设备获取并发送到第一基站。

    Method and apparatus for transmitting uplink control information
    88.
    发明授权
    Method and apparatus for transmitting uplink control information 有权
    用于发送上行链路控制信息的方法和装置

    公开(公告)号:US08787277B2

    公开(公告)日:2014-07-22

    申请号:US13148389

    申请日:2010-02-09

    IPC分类号: H04W72/04 H04B7/155 H04W4/00

    摘要: A method of transmitting uplink control information of a user equipment in a wireless communication system is provided. The method includes: receiving reserved resource information that indicates a radio resource capable of transmitting the uplink control information; receiving a block subframe indicator that indicates a radio resource for transmitting a signal from a relay station to a base station; comparing a transmission-reserved subframe indicated by the reserved resource information with a block subframe indicated by the block subframe indicator; and transmitting the uplink control information in the transmission-reserved subframe if the transmission-reserved subframe does not overlap with the block subframe.

    摘要翻译: 提供一种在无线通信系统中发送用户设备的上行链路控制信息的方法。 该方法包括:接收指示能够发送上行链路控制信息的无线电资源的预留资源信息; 接收指示用于从中继站向基站发送信号的无线资源的块子帧指示符; 将由保留资源信息指示的传输保留子帧与由块子帧指示符指示的块子帧进行比较; 以及如果所述传输保留子帧与所述块子帧不重叠,则在所述传输保留子帧中发送所述上行链路控制信息。

    Method and apparatus for transmitting/receiving a signal in a wireless communication system
    89.
    发明授权
    Method and apparatus for transmitting/receiving a signal in a wireless communication system 有权
    用于在无线通信系统中发送/接收信号的方法和装置

    公开(公告)号:US08773971B2

    公开(公告)日:2014-07-08

    申请号:US13376733

    申请日:2010-06-08

    IPC分类号: H04J11/00 H04W4/00

    CPC分类号: H04L5/0053

    摘要: A method and an apparatus for receiving or transmitting a signal of a relay station in a wireless communication system are provided. The relay station receives or transmits a signal using radio resources indicated by backhaul resource allocation information. In this case, the radio resources include a plurality of symbols in a time domain, and the plurality of symbols have boundaries which are shifted based on symbols included in a frequency band allocated to a macro user equipment. And the radio resources include a plurality of subcarriers in a frequency domain, and at least one subcarrier adjacent to the frequency band allocated to the macro user equipment among the plurality of subcarriers is set to a guard subcarrier.

    摘要翻译: 提供了一种用于在无线通信系统中接收或发送中继站的信号的方法和装置。 中继站使用由回程资源分配信息指示的无线电资源来接收或发送信号。 在这种情况下,无线电资源包括时域中的多个符号,并且多个符号具有基于分配给宏用户设备的频带中包括的符号而移位的边界。 并且无线资源包括频域中的多个子载波,并且与分配给多个子载波中的宏用户设备的频带相邻的至少一个子载波被设置为保护子载波。

    METHOD AND APPARATUS FOR TRANSMITTING DATA IN A WIRELESS COMMUNICATION SYSTEM
    90.
    发明申请
    METHOD AND APPARATUS FOR TRANSMITTING DATA IN A WIRELESS COMMUNICATION SYSTEM 有权
    用于在无线通信系统中发送数据的方法和装置

    公开(公告)号:US20140161088A1

    公开(公告)日:2014-06-12

    申请号:US14234368

    申请日:2012-07-25

    IPC分类号: H04W72/12

    摘要: Provided are a method and apparatus for transmitting data in a wireless communication system. The method comprises the steps of: setting up a frame including both a control domain for transmitting scheduling information to a first terminal and a data domain for transmitting first data to the first terminal; and transmitting, to a second terminal, second data in the control domain. The frame comprises a plurality of orthogonal frequency division multiplexing (OFDM) symbols in a time domain. The control domain consists of a first number N (where N is any natural number equal to or less than 4) of OFDM symbols in the frame. The data domain consists of OFDM symbols other than a number N of OFDM symbols in the frame. The second data has a predetermined bit size.

    摘要翻译: 提供了一种用于在无线通信系统中发送数据的方法和装置。 该方法包括以下步骤:建立包括用于向第一终端发送调度信息的控制域和将第一数据发送到第一终端的数据域的帧; 以及向所述第二终端发送所述控制域中的第二数据。 该帧包括时域中的多个正交频分复用(OFDM)符号。 控制域由框架中的OFDM符号的第一数量N(其中N是等于或小于4的任何自然数)组成。 数据域由框架内的OFDM符号数N以外的OFDM符号组成。 第二数据具有预定的比特大小。