Method and apparatus for random access in a wireless communication system
    51.
    发明授权
    Method and apparatus for random access in a wireless communication system 失效
    在无线通信系统中随机接入的方法和装置

    公开(公告)号:US08755298B2

    公开(公告)日:2014-06-17

    申请号:US13382465

    申请日:2010-07-06

    IPC分类号: H04W72/04

    CPC分类号: H04W74/006 H04W74/02

    摘要: The present invention relates to a method and to an apparatus for random access in a wireless communication system to which carrier aggregation is applied. According to one aspect of the present invention, a method in which a base station supports random access of a terminal in a wireless communication system that supports carrier aggregation, comprises a step in which the base station allocates, to the terminal, a dedicated PRACH preamble for a second random access in an uplink component carrier (hereinafter, referred to as UL CC) which is additionally allocated or the configuration of which is changed after a first random access, and receives the dedicated PRACH preamble from the terminal.

    摘要翻译: 本发明涉及应用了载波聚合的无线通信系统中随机接入的方法和装置。 根据本发明的一个方面,一种基站在支持载波聚合的无线通信系统中支持终端的随机接入的方法包括以下步骤:基站向终端分配专用的PRACH前导码 对于另外分配的上行链路分量载波(以下称为UL CC)中的第二随机接入或其配置在第一随机接入之后改变,并且从终端接收专用PRACH前导码。

    Wireless device in multicarrier system
    52.
    发明授权
    Wireless device in multicarrier system 失效
    多载波系统中的无线设备

    公开(公告)号:US08619678B2

    公开(公告)日:2013-12-31

    申请号:US13143329

    申请日:2010-01-05

    IPC分类号: H04W80/04

    摘要: A wireless device and method for a multiple carrier system are provided. The wireless device comprises a carrier management unit for determining at least one of a plurality of carriers as a reference carrier for monitoring a control channel and a control channel unit for monitoring the control channel over the reference carrier, wherein the carrier management unit switches the reference carrier to at least one of remaining carriers of the plurality of carriers. Accordingly, control channel traffic can be prevented from concentrating on a particular carrier, and a diversity gain can be achieved.

    摘要翻译: 提供了一种用于多载波系统的无线设备和方法。 无线设备包括载波管理单元,用于确定多个载波中的至少一个作为用于监控控制信道的参考载波,以及用于监视参考载波上的控制信道的控制信道单元,其中载波管理单元切换参考 载波到多个载波中的至少一个剩余载波。 因此,可以防止控制信道业务集中在特定载波上,并且可以实现分集增益。

    Method and apparatus for implementing a HARQ in a multi-carrier system
    53.
    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。

    RELAY BACKHAUL RESOURCE ALLOCATION
    54.
    发明申请
    RELAY BACKHAUL RESOURCE ALLOCATION 有权
    继电器资源分配

    公开(公告)号:US20120140726A1

    公开(公告)日:2012-06-07

    申请号:US13388969

    申请日:2010-08-02

    IPC分类号: H04W72/04

    摘要: The present invention relates to a method for allocating a relay backhaul resource in a wireless communication system and to an apparatus for same. In detail, the present invention provides a signal-receiving method in which a terminal receives a signal in a wireless communication system, and to an apparatus for same, wherein the method comprises a step of receiving, from a base station, information on one or more first resource blocks (RB) allocated for a relay, a step of receiving resource allocation information through a control channel from the base station, and a step of receiving a predetermined resource block indicated by the resource allocation information among logically continuous second resource blocks. The second resource blocks are logically continuous when excluding said one or more first resource blocks from the entirety of the resource block.

    摘要翻译: 本发明涉及一种在无线通信系统中分配中继回程资源的方法及其装置。 详细地说,本发明提供了一种终端在无线通信系统中接收信号的信号接收方法及其装置,其特征在于,所述方法包括以下步骤:从基站接收关于一个或者 分配给中继的更多的第一资源块(RB),通过来自基站的控制信道接收资源分配信息的步骤,以及在逻辑上连续的第二资源块中接收由资源分配信息指示的预定资源块的步骤。 当从所述资源块的整体中排除所述一个或多个第一资源块时,所述第二资源块是逻辑上连续的。

    METHOD AND APPARATUS FOR TRANSMITTING AND RECEIVING CONTROL SIGNAL FOR MERGING CARRIERS IN TRANSMISSION
    58.
    发明申请
    METHOD AND APPARATUS FOR TRANSMITTING AND RECEIVING CONTROL SIGNAL FOR MERGING CARRIERS IN TRANSMISSION 有权
    用于发送和接收用于合并传输的载波的控制信号的方法和装置

    公开(公告)号:US20120044921A1

    公开(公告)日:2012-02-23

    申请号:US13266112

    申请日:2010-04-26

    IPC分类号: H04W92/00

    摘要: Embodiments of the present invention are directed to a method and apparatus for transmitting and receiving a control signal (for example, PDCCH signal) in an asymmetric multicarrier environment. The method for transmitting a control signal for an asymmetric multicarrier in a wireless connection system according to one embodiment of the present invention comprises: determining the size of a carrier indicator field (CIF) indicating a downlink component carrier (DL CC) by which downlink data is transmitted, on the basis of a maximum value of the number of DL CCs and of the number of uplink component carriers (UL CCs) being managed in a base station; transmitting the CIF on a 1st DL CC to a terminal through a physical downlink control channel (PDCCH); and transmitting downlink data on a 2nd DL CC indicated by the CIF to the terminal through a physical downlink shared channel (PDSCH).

    摘要翻译: 本发明的实施例涉及用于在不对称多载波环境中发送和接收控制信号(例如,PDCCH信号)的方法和装置。 根据本发明的一个实施例的用于在无线连接系统中发送用于非对称多载波的控制信号的方法包括:确定指示下行链路分量载波(DL CC)的载波指示符字段(CIF)的大小,通过该下行链路分量载波 基于在基站中管理的DL CC的数量和上行链路分量载波(UL CC)的数量的最大值来发送; 通过物理下行链路控制信道(PDCCH)将第一DL CC上的CIF发送到终端; 并且通过物理下行链路共享信道(PDSCH)将由CIF指示的第二DL CC上的下行链路数据发送到终端。