Effective method for transmitting control information during the combination of multiple carriers for wideband support
    2.
    发明授权
    Effective method for transmitting control information during the combination of multiple carriers for wideband support 有权
    在多个载波组合的宽带支持下传输控制信息的有效方法

    公开(公告)号:US09247532B2

    公开(公告)日:2016-01-26

    申请号:US13143101

    申请日:2010-01-04

    IPC分类号: H04B7/00 H04W72/04 H04L5/00

    摘要: The present invention relates to wideband wireless access system, and more particularly to an effective method for transmitting control information during the combination of multiple carriers. As one embodiment of the present invention, there is provided a method by which a base station allocates a carrier to a terminal in a wideband wireless access system supporting multiple carriers, the method comprising: transmitting, to the terminal, a terminal specific or terminal group specific carrier allocation information that includes information about at least one of control information and data; and transmitting, to the terminal, a carrier combination control information that includes information about a change in the at least one candidate carrier available.

    摘要翻译: 本发明涉及宽带无线接入系统,更具体地说,涉及在多载波组合期间发送控制信息的有效方法。 作为本发明的一个实施例,提供了一种基站在支持多个载波的宽带无线接入系统中向终端分配载波的方法,该方法包括:向终端发送终端专用或终端组 包括关于控制信息和数据中的至少一个的信息的特定载波分配信息; 以及向终端发送包括关于可用的至少一个候选载波的改变的信息的载波组合控制信息。

    Method and apparatus for performing HARQ process in wireless communication system
    4.
    发明授权
    Method and apparatus for performing HARQ process in wireless communication system 有权
    用于在无线通信系统中执行HARQ过程的方法和装置

    公开(公告)号:US08867430B2

    公开(公告)日:2014-10-21

    申请号:US13126918

    申请日:2009-10-30

    摘要: A method of performing hybrid automatic repeat request (HARQ) by a source station in a wireless communication system is provided. The method includes: transmitting data to a destination station at a transmission start time; receiving an acknowledgment (ACK) or negative-acknowledgement (NACK) signal for the data from the destination station after a first transmission time interval elapses from the transmission start time; and upon receiving the NACK signal, retransmitting the data after a second transmission time interval elapses from the transmission start time, wherein the second transmission time interval is one transmission time interval selected from a plurality of predetermined transmission time intervals. Accordingly, the wireless communication system can perform a heterogeneous HARQ process in which an HARQ period, an ACK/NACK transmission start time, and the like are different.

    摘要翻译: 提供了一种在无线通信系统中由源站执行混合自动重传请求(HARQ)的方法。 该方法包括:在发送开始时间向目的站发送数据; 在从传输开始时间经过第一传输时间间隔之后,接收来自目的站的数据的确认(ACK)或否定确认(NACK)信号; 并且一旦接收到所述NACK信号,则在从所述发送开始时刻经过第二发送时间间隔之后重发所述数据,其中所述第二发送时间间隔是从多个预定发送时间间隔中选择的一个发送时间间隔。 因此,无线通信系统可以执行其中HARQ周期,ACK / NACK发送开始时间等不同的异构HARQ进程。

    Method and apparatus for implementing a HARQ in a multi-carrier system
    5.
    发明授权
    Method and apparatus for implementing a HARQ in a multi-carrier system 失效
    用于在多载波系统中实现HARQ的方法和装置

    公开(公告)号:US08533554B2

    公开(公告)日:2013-09-10

    申请号:US13265329

    申请日:2010-04-23

    IPC分类号: H04L1/18

    摘要: Provided are a method and apparatus for implementing a hybrid automatic repeat request (HARQ). A terminal receives a plurality of transmission blocks through a plurality of downlink component carrier waves, and determines a plurality of ACK/NACK resources for the plurality of transmission blocks. If the plurality of ACK/NACK resources overlaps, the terminal uses the overlapping ACK/NACK resources to transmit one bundled ACK/NACK signal for the plurality of transmission blocks through an uplink component carrier wave.

    摘要翻译: 提供了一种用于实现混合自动重传请求(HARQ)的方法和装置。 终端通过多个下行链路分量载波接收多个发送块,并且确定多个发送块的多个ACK / NACK资源。 如果多个ACK / NACK资源重叠,则终端使用重叠的ACK / NACK资源通过上行链路分量载波来发送用于多个传输块的一个绑定的ACK / NACK信号。

    METHOD AND APPARATUS FOR WIRELESS RESOURCE ALLOCATION FOR RELAY IN WIRELESS COMMUNICATION SYSTEM
    8.
    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 FOR ALLOCATING PHICH AND GENERATING REFERENCE SIGNAL IN SYSTEM USING SINGLE-USER MIMO BASED ON MULTIPLE CODEWORDS WHEN TRANSMITTING UPLINK
    9.
    发明申请
    METHOD FOR ALLOCATING PHICH AND GENERATING REFERENCE SIGNAL IN SYSTEM USING SINGLE-USER MIMO BASED ON MULTIPLE CODEWORDS WHEN TRANSMITTING UPLINK 有权
    用于在发送上行链路时使用基于多个编码器的单用户MIMO的系统中分配PHICH和生成参考信号的方法

    公开(公告)号:US20110176502A1

    公开(公告)日:2011-07-21

    申请号:US13055390

    申请日:2009-07-22

    IPC分类号: H04W72/04

    摘要: The present invention relates to a method for generating an uplink reference signal in a system supporting plural uplink-access transmission modes. The method comprises: a step for transmitting the reference signal configuration information about the configuration of a reference signal from a base station to a user device through an uplink grant PDCCH (Physical Downlink Control Channel), and a step for receiving from the user device a sub-frame including the reference signal that is generated based on the reference signal configuration information. The reference signal configuration information is prepared for plural uplink access transmission modes and includes a cyclic shift value for the sequence of the reference signal. The reference signal is supposed to be transmitted to an uplink, and the user device is set up to be operated in the uplink-access transmission mode that corresponding to the reference signal configuration information.

    摘要翻译: 本发明涉及在支持多个上行链路接入传输模式的系统中生成上行链路参考信号的方法。 该方法包括:通过上行链路授权PDCCH(物理下行链路控制信道)从基站向参考信号的配置发送参考信号配置信息的步骤,以及从用户设备接收的步骤 子帧包括基于参考信号配置信息生成的参考信号。 为多个上行接入传输模式准备参考信号配置信息,并且包括用于参考信号序列的循环移位值。 假设参考信号被发送到上行链路,并且用户设备被设置为以对应于参考信号配置信息的上行链路接入传输模式操作。