METHOD AND APPARATUS FOR WIRELESS RESOURCE ALLOCATION FOR RELAY IN WIRELESS COMMUNICATION SYSTEM
    1.
    发明申请
    METHOD AND APPARATUS FOR WIRELESS RESOURCE ALLOCATION FOR RELAY IN WIRELESS COMMUNICATION SYSTEM 有权
    无线通信系统中无线资源分配的方法与装置

    公开(公告)号:US20110194412A1

    公开(公告)日:2011-08-11

    申请号:US12809048

    申请日:2009-10-01

    IPC分类号: H04B7/14 H04L12/26

    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。

    METHOD AND APPARATUS FOR TRANSMITTING REFERENCE SIGNALS IN UPLINK MULTIPLE INPUT MULTIPLE OUTPUT (MIMO) TRANSMISSION
    2.
    发明申请
    METHOD AND APPARATUS FOR TRANSMITTING REFERENCE SIGNALS IN UPLINK MULTIPLE INPUT MULTIPLE OUTPUT (MIMO) TRANSMISSION 有权
    用于在上行链路多输入多输出(MIMO)传输中发送参考信号的方法和装置

    公开(公告)号:US20120093120A1

    公开(公告)日:2012-04-19

    申请号:US13379644

    申请日:2010-06-28

    IPC分类号: H04W72/04

    摘要: The present invention relates to a wireless communication system, and more particularly, to a method and an apparatus for transmitting reference signals in uplink MIMO transmission. According to one embodiment of the present invention, the method for transmitting uplink signals through a terminal in the wireless communication system comprises the steps of: receiving control information including the information on a cyclic shift and/or an orthogonal cover code; allocating the multiplexed reference signals onto an uplink subframe; and transmitting the subframe through a multi-antenna. When the uplink MIMO transmission is multiuser MIMO transmission, the reference signals of the terminal and the reference signals of other terminals can be multiplexed by using the orthogonal cover code.

    摘要翻译: 无线通信系统技术领域本发明涉及无线通信系统,更具体地,涉及用于在上行链路MIMO传输中发送参考信号的方法和装置。 根据本发明的一个实施例,用于在无线通信系统中通过终端发送上行链路信号的方法包括以下步骤:接收包括关于循环移位和/或正交覆盖码的信息的控制信息; 将多路复用的参考信号分配到上行链路子帧上; 并通过多天线发送子帧。 当上行MIMO传输是多用户MIMO传输时,可以通过使用正交覆盖码来复用终端的参考信号和其他终端的参考信号。

    METHOD AND DEVICE FOR PROVIDING CONTROL INFORMATION FOR UPLINK TRANSMISSION IN WIRELESS COMMUNICATION SYSTEM SUPPORTING UPLINK MULTI-ANTENNA TRANSMISSION
    4.
    发明申请
    METHOD AND DEVICE FOR PROVIDING CONTROL INFORMATION FOR UPLINK TRANSMISSION IN WIRELESS COMMUNICATION SYSTEM SUPPORTING UPLINK MULTI-ANTENNA TRANSMISSION 有权
    提供无线通信系统支持上行链路多天线传输的上行链路传输控制信息的方法和装置

    公开(公告)号:US20130208705A1

    公开(公告)日:2013-08-15

    申请号:US13580357

    申请日:2011-02-23

    IPC分类号: H04B7/04 H04W72/04

    摘要: The present invention relates to a wireless communication system, and more particularly, a method and device providing control information for uplink transmission in a wireless communication system supporting uplink multi-antenna transmission. An uplink multi-antenna transmission scheduling method, according to one embodiment of the present invention, comprises the following steps: creating downlink control information (DCI), which includes precoding information showing a transmission rank and a precoding matrix of an uplink transmission; transmitting said created downlink control information, which schedules the transmission of an uplink, through a downlink control channel; and receiving said uplink transmission, which is scheduled according to said downlink control information, through an uplink data channel, wherein the size of said precoding information can be determined with respect to the available number of precoding matrices, according to the number of said multi-antennas and uplink transmission rank.

    摘要翻译: 无线通信系统技术领域本发明涉及一种无线通信系统,更具体地,涉及在支持上行链路多天线发送的无线通信系统中提供用于上行链路传输的控制信息的方法和装置。 根据本发明的一个实施例的上行链路多天线传输调度方法包括以下步骤:创建下行链路控制信息(DCI),其包括表示上行链路传输的传输秩和预编码矩阵的预编码信息; 通过下行链路控制信道发送所述创建的下行链路控制信息,其调度上行链路的传输; 以及根据所述下行链路控制信息调度的所述上行链路传输通过上行链路数据信道,其中可以根据所述多个预编码矩阵的数量相对于可用数量的预编码矩阵来确定所述预编码信息的大小, 天线和上行传输等级。

    DATA TRANSMISSION METHOD AND APPARATUS IN MULTIPLE ANTENNA SYSTEM
    6.
    发明申请
    DATA TRANSMISSION METHOD AND APPARATUS IN MULTIPLE ANTENNA SYSTEM 有权
    数据传输方法和装置在多天线系统中的应用

    公开(公告)号:US20110310994A1

    公开(公告)日:2011-12-22

    申请号:US13201214

    申请日:2010-02-16

    IPC分类号: H04L27/00

    CPC分类号: H04B7/0639

    摘要: A data transmission method in a multiple antenna system is provided. The method includes: defining a codebook including at least one precoding matrix composed of a plurality of rows and columns, wherein the codebook is at least one of a first type in which all elements of the precoding matrix are non-zero elements, a second type in which any one column of the precoding matrix includes non-zero element and the remaining columns include at least one zero element, and a third type in which all columns of the precoding matrix include at least one zero element; precoding an input symbol by using the defined codebook; and transmitting the precoded symbol.

    摘要翻译: 提供了一种多天线系统中的数据传输方法。 该方法包括:定义包括由多个行和列组成的至少一个预编码矩阵的码本,其中码本是预编码矩阵的所有元素都是非零元素的第一类型中的至少一个,第二类型 其中预编码矩阵的任一列包括非零元素,其余列包括至少一个零元素,以及第三类型,其中预编码矩阵的所有列包括至少一个零元素; 通过使用定义的码本对输入符号进行预编码; 并传送预编码符号。

    METHOD AND APPARATUS FOR ACQUIRING ANTENNA INFORMATION IN A WIRELESS COMMUNICATION SYSTEM
    7.
    发明申请
    METHOD AND APPARATUS FOR ACQUIRING ANTENNA INFORMATION IN A WIRELESS COMMUNICATION SYSTEM 失效
    在无线通信系统中获取天线信息的方法和装置

    公开(公告)号:US20120076102A1

    公开(公告)日:2012-03-29

    申请号:US13322134

    申请日:2010-05-26

    IPC分类号: H04W72/04

    CPC分类号: H04B7/0654 H04B7/0689

    摘要: The present invention relates to a wireless communication system, and discloses a method and apparatus for acquiring antenna information. According to the present invention, a method in which user equipment acquires information of a transmission antenna of an eNB comprises the steps of: receiving a physical broadcast channel (PBCH) including information which indicates whether or not the eNB supports an extended transmission antenna configuration; decoding the received physical broadcast channel, and checking the transmission modes of the physical broadcast channel; and acquiring information of the transmission antenna of the eNB from one or more of the transmission modes checked in the previous step and information which indicates whether or not the eNB supports an extended transmission antenna configuration.

    摘要翻译: 本发明涉及一种无线通信系统,并且公开了一种用于获取天线信息的方法和装置。 根据本发明,用户设备获取eNB的发送天线的信息的方法包括以下步骤:接收包括指示eNB是否支持扩展发送天线配置的信息的物理广播信道(PBCH); 解码接收的物理广播信道,并检查物理广播信道的传输模式; 以及从前一步骤中检查的传输模式中的一个或多个获取eNB的发送天线的信息以及指示eNB是否支持扩展发送天线配置的信息。

    DOWNLINK CONTROL INFORMATION TRANSMITTING METHOD AND BASE STATION, AND DOWNLINK CONTROL INFORMATION RECEIVING METHOD AND USER DEVICE
    8.
    发明申请
    DOWNLINK CONTROL INFORMATION TRANSMITTING METHOD AND BASE STATION, AND DOWNLINK CONTROL INFORMATION RECEIVING METHOD AND USER DEVICE 有权
    下行控制信息发送方法和基站,以及下行链路控制信息接收方法和用户设备

    公开(公告)号:US20120269151A1

    公开(公告)日:2012-10-25

    申请号:US13511623

    申请日:2010-11-15

    IPC分类号: H04W72/04

    摘要: In the transmission of user data for a user equipment and control information on the user data to the user equipment using a plurality of carrier waves by a base station in a wireless communication system, the control information can be transmitted over a portion of the plurality of carrier waves, and carrier waves over which only the user data is transmitted can be generated without the control information. Here, the base station transmits, at a certain number of subframes following the subframes at which the control information is transmitted, the user data over the carrier waves to which only the user data is allocated. Thus, the user equipment can minimize the buffering of the user data during the detection of the control information, and decode the user data.

    摘要翻译: 在用户设备的用户数据的传输和用无线通信系统中的基站使用多个载波的用户设备的用户数据的控制信息中,可以通过多个 可以在没有控制信息的情况下生成仅发送用户数据的载波和载波。 这里,基站在发送控制信息的子帧之后的特定数量的子帧上发送通过仅分配用户数据的载波的用户数据。 因此,用户设备可以在检测到控制信息期间最小化用户数据的缓冲,并对用户数据进行解码。

    METHOD FOR EFFICIENTLY TRANSMITTING PHYSICAL CHANNEL IN MULTI-CARRIER AGGREGATION STATE TO SUPPORT BROADBAND
    9.
    发明申请
    METHOD FOR EFFICIENTLY TRANSMITTING PHYSICAL CHANNEL IN MULTI-CARRIER AGGREGATION STATE TO SUPPORT BROADBAND 有权
    在多载波聚合状态下有效传输物理通道的方法来支持宽带

    公开(公告)号:US20110268032A1

    公开(公告)日:2011-11-03

    申请号:US13126552

    申请日:2009-10-29

    IPC分类号: H04W4/00

    摘要: The present invention relates to a wireless connection system, and more specifically to a method for efficiently transmitting a control channel in a multi-carrier aggregation state. According to one aspect of the invention, a method for enabling a terminal to transmit data in a broadband wireless connection system that supports multiband comprises the steps of: receiving uplink acknowledgement information from a base station through a first downlink component carrier among plural downlink component carriers available in the terminal; transmitting data to the base station through an uplink resource indicated by the uplink acknowledge information; and receiving feedback information from the base station through the first control channel of the first downlink component carrier, wherein the feedback information indicates whether there is an error in the reception of the transmitted data.

    摘要翻译: 无线连接系统技术领域本发明涉及一种无线连接系统,更具体地涉及一种在多载波聚合状态下有效发送控制信道的方法。 根据本发明的一个方面,一种终端在支持多频带的宽带无线连接系统中发送数据的方法包括以下步骤:通过多个下行链路分量载波中的第一下行链路分量载波从基站接收上行链路确认信息 在终端可用; 通过上行链路确认信息指示的上行资源向基站发送数据; 以及通过所述第一下行链路分量载波的所述第一控制信道从所述基站接收反馈信息,其中所述反馈信息指示在接收所发送的数据中是否存在错误。