Method and apparatus for wireless resource allocation for relay in wireless communication system
    31.
    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。

    METHOD AND APPARATUS FOR TRANSMITTING CONTROL INFORMATION IN A WIRELESS COMMUNICATION SYSTEM
    32.
    发明申请
    METHOD AND APPARATUS FOR TRANSMITTING CONTROL INFORMATION IN A WIRELESS COMMUNICATION SYSTEM 有权
    用于在无线通信系统中发送控制信息的方法和装置

    公开(公告)号:US20120320880A1

    公开(公告)日:2012-12-20

    申请号:US13522485

    申请日:2011-01-14

    IPC分类号: H04W72/04

    摘要: The present invention relates to a wireless communication system. More particularly, the present invention relates to a method for transmitting control information via a PUCCH in a wireless communication system, and to an apparatus for the method, wherein the method comprises the following steps: joint-coding a plurality of pieces of control information to obtain a single code word; obtaining a first modulated symbol sequence from the single code word; obtaining, from the first modulated symbol sequence, a plurality of second modulated symbol sequences corresponding to each slot in the PUCCH; cyclically shifting the plurality of second modulated symbol sequences in a time domain to obtain a plurality of third modulated symbol sequences; performing a discrete Fourier transform (DFT) precoding process on the plurality of third modulated symbol sequences to obtain a plurality of complex symbol sequences in a frequency domain; and transmitting the plurality of complex symbol sequences via the PUCCH.

    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,本发明涉及一种用于在无线通信系统中经由PUCCH发送控制信息的方法以及用于该方法的装置,其中该方法包括以下步骤:将多条控制信息共同编码为 获得单个代码字; 从单个码字获得第一调制符号序列; 从所述第一调制符号序列获得与所述PUCCH中的每个时隙相对应的多个第二调制符号序列; 在时域中循环移位多个第二调制符号序列以获得多个第三调制符号序列; 对所述多个第三调制符号序列执行离散傅里叶变换(DFT)预编码处理以获得频域中的多个复符号序列; 以及经由所述PUCCH发送所述多个复符号序列。

    METHOD AND APPARATUS FOR TRANSMITTING CONTROL INFORMATION IN A WIRELESS COMMUNICATION SYSTEM
    33.
    发明申请
    METHOD AND APPARATUS FOR TRANSMITTING CONTROL INFORMATION IN A WIRELESS COMMUNICATION SYSTEM 有权
    用于在无线通信系统中发送控制信息的方法和装置

    公开(公告)号:US20120320813A1

    公开(公告)日:2012-12-20

    申请号:US13577192

    申请日:2011-02-01

    IPC分类号: H04W72/04 H04W52/02

    摘要: The present invention relates to a wireless communication system. More particularly, the present invention relates to a method for transmitting acknowledgement/negative ACK (ACK/NACK) in a wireless communication system which supports carrier aggregation, and to an apparatus for the method, wherein the method comprises the following steps: detecting one or more control channels from a plurality of component carrier; receiving one or more data indicated by the downlink control information loaded onto said one or more control channels; and transmitting ACK/NACK information relating to said one or more data via a physical uplink control channel (PUCCH), wherein each of the pieces of downlink control information includes count information which is set in connection with the entire control channel actually allocated to a terminal.

    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。 更具体地说,本发明涉及一种用于在支持载波聚合的无线通信系统中发送确认/否定ACK(ACK / NACK)的方法以及用于该方法的装置,其中该方法包括以下步骤:检测一个或 来自多个分量载波的更多的控制信道; 接收由加载到所述一个或多个控制信道上的下行链路控制信息指示的一个或多个数据; 以及经由物理上行链路控制信道(PUCCH)发送与所述一个或多个数据有关的ACK / NACK信息,其中每条下行链路控制信息包括与实际分配给终端的整个控制信道相关联的计数信息 。

    METHOD AND APPARATUS FOR TRANSMITTING SIGNAL USING SPATIAL SILENCING
    35.
    发明申请
    METHOD AND APPARATUS FOR TRANSMITTING SIGNAL USING SPATIAL SILENCING 有权
    使用空间静电发射信号的方法和装置

    公开(公告)号:US20120076039A1

    公开(公告)日:2012-03-29

    申请号:US13322129

    申请日:2010-05-29

    IPC分类号: H04W72/04 H04W24/00

    CPC分类号: H04B7/0634 H04B7/026

    摘要: The present invention relates to a method for transmitting signals in a heterogeneous network, the method comprising: a step wherein a base station determines a value-added vector for forming a beam pattern to be applied to a subsidiary carrier; a step wherein carrier operation information including information related to the determined value-added vector is transmitted via a primary carrier; and a step wherein the subsidiary carrier is transmitted by applying the determined value-added vector.

    摘要翻译: 本发明涉及一种用于在异构网络中发送信号的方法,所述方法包括:步骤,其中基站确定用于形成要应用于辅助载波的波束图案的增值矢量; 一个步骤,其中包括与所确定的增值矢量相关的信息的载波操作信息经由主载波传输; 以及其中通过应用确定的增值向量来传送辅助载波的步骤。

    Method and apparatus for resolving the confusion in CCES
    37.
    发明授权
    Method and apparatus for resolving the confusion in CCES 有权
    解决CCES混淆的方法和装置

    公开(公告)号:US09479309B2

    公开(公告)日:2016-10-25

    申请号:US13578986

    申请日:2011-02-01

    IPC分类号: H04W4/00 H04L5/00

    摘要: The present invention relates to a wireless communication system. In particular, the present invention relates to a method for handling physical downlink control channels (PDCCHs) in a user equipment, the method comprising: receiving a plurality of control channel elements (CCEs) from a base station; performing blind decoding of the plurality of CCEs in CCE aggregation units; and identifying a CCE aggregation level used for the PDCCH transmission, on the basis of the blinding decoding result, wherein the CCE aggregation level is relevant resource mapping of the control information included in the PDCCH.

    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。 具体地说,本发明涉及一种在用户设备中处理物理下行链路控制信道(PDCCH)的方法,所述方法包括:从基站接收多个控制信道单元(CCE); 对CCE聚合单元中的多个CCE执行盲解码; 以及基于所述盲目解码结果来识别用于PDCCH传输的CCE聚合级别,其中所述CCE聚合级别是包括在所述PDCCH中的所述控制信息的相关资源映射。

    Method for channel allocating in wireless access system
    38.
    发明授权
    Method for channel allocating in wireless access system 有权
    无线接入系统中信道分配的方法

    公开(公告)号:US09374208B2

    公开(公告)日:2016-06-21

    申请号:US12922595

    申请日:2009-03-16

    摘要: A method for allocating uplink and downlink physical channels to improve throughput of a wireless access system is disclosed. A method for allocating channels to optimize a wireless access system which supports radio frequencies comprises configuring one or more physical channels in a transmitter; allocating first physical channels to a receiver considering features of the one or more physical channels; and transmitting one or more control channels to the receiver through a predetermined physical channel of the first physical channels, the control channels including configuration information of the first physical channels allocated to the receiver.

    摘要翻译: 公开了一种用于分配上行链路和下行链路物理信道以提高无线接入系统的吞吐量的方法。 用于分配信道以优化支持无线电频率的无线接入系统的方法包括配置发射机中的一个或多个物理信道; 将考虑到所述一个或多个物理信道的特征的第一物理信道分配给接收机; 以及通过所述第一物理信道的预定物理信道向所述接收机发送一个或多个控制信道,所述控制信道包括分配给所述接收机的所述第一物理信道的配置信息。

    Method and device for transmitting reference signal in wireless communication system
    40.
    发明授权
    Method and device for transmitting reference signal in wireless communication system 有权
    用于在无线通信系统中发送参考信号的方法和装置

    公开(公告)号:US09179464B2

    公开(公告)日:2015-11-03

    申请号:US13642498

    申请日:2011-04-20

    IPC分类号: H04W72/04 H04L5/00 H04L27/26

    摘要: A method and device for transmitting a reference signal in a wireless communication system is provided. A base station maps each demodulation reference signal (DMRS) of each of a plurality of layers into a first resource element (RE) set and a second RE set including four REs over four orthogonal frequency division multiplexing (OFDM) symbols within a subframe, allocates first orthogonal cover codes (OCCs) having a length of 4 to each DMRS mapped into the first RE set, allocates second OCCs having a length of 4 to each DMRS mapped into the second resource element set and transmits each DMRS mapped into the first RE set and the second RE set. The subframe includes two slots and each slot includes six OFDM symbols. The second OCC are formed by swapping positions of bits that constitute the first OCCs.

    摘要翻译: 提供了一种在无线通信系统中发送参考信号的方法和装置。 基站将多个层中的每一层的每个解调参考信号(DMRS)映射到第一资源单元(RE)集合中,并且在子帧内的四个正交频分复用(OFDM)符号上包括四个RE的第二RE集合分配 向映射到第一RE集合的每个DMRS的长度为4的第一正交覆盖码(OCC)向映射到第二资源元素集合的每个DMRS分配具有长度为4的第二OCC,并将映射到第一RE集合中的每个DMRS 和第二RE集。 子帧包括两个时隙,每个时隙包括六个OFDM符号。 第二个OCC通过交换构成第一个OCC的位的位置来形成。