METHOD AND APPARATUS FOR TRANSCEIVING DATA IN A WIRELESS LAN SYSTEM
    1.
    发明申请
    METHOD AND APPARATUS FOR TRANSCEIVING DATA IN A WIRELESS LAN SYSTEM 有权
    在无线LAN系统中收发数据的方法和装置

    公开(公告)号:US20130070642A1

    公开(公告)日:2013-03-21

    申请号:US13699991

    申请日:2011-05-26

    IPC分类号: H04W72/04

    摘要: The present description relates to a method in which a station transmits data in a wireless LAN system, comprising the following steps: receiving, from an access point, control information containing station group configuration information, which indicates the configurations of station groups and uplink resource allocation information on the resource allocated to each station group; determining, on the basis of the control information, the station group to which the station belongs; and transmitting uplink data to the access point by contending with other stations in the determined station group.

    摘要翻译: 本发明涉及一种站点在无线LAN系统中发送数据的方法,包括以下步骤:从接入点接收包含站组配置信息的控制信息,其中指示站组配置和上行资源分配 关于分配给每个车站组的资源的信息; 基于所述控制信息确定所述车站所属的车站组; 以及通过与确定的站组中的其他站进行竞争来将上行链路数据发送到接入点。

    METHOD AND APPARATUS FOR DETERMINING SIZE OF TRANSPORT BLOCK TRANSMITTED BY BASE STATION TO RELAY NODE IN RADIO COMMUNICATION SYSTEM
    3.
    发明申请
    METHOD AND APPARATUS FOR DETERMINING SIZE OF TRANSPORT BLOCK TRANSMITTED BY BASE STATION TO RELAY NODE IN RADIO COMMUNICATION SYSTEM 有权
    用于确定无线电通信系统中基站传输传输块大小继电器节点的方法和装置

    公开(公告)号:US20120320816A1

    公开(公告)日:2012-12-20

    申请号:US13522942

    申请日:2011-03-07

    IPC分类号: H04W72/04

    摘要: A method for receiving a Relay node dedicated Physical Downlink Shared Channel (R-PDSCH) from a base station by a relay node in a radio communication system is disclosed. The method includes receiving, from the base station, a Modulation and Coding Scheme (MCS) index and the number NR-PDSCHPRB1 of first resource blocks to which the R-PDSCH is transmitted, under the assumption that a Relay node dedicated Physical Downlink Control Channel (R-PDCCH) is not transmitted, estimating the number NR-PDSCHPRB2 of second resource blocks to which the R-PDSCH is actually transmitted, using the number NR-PDSCHPRB1 of the first resource blocks and using the number NR-PDCCHPRB of resource blocks to which the R-PDCCH is transmitted, selecting the size of a transport block mapped to the R-PDSCH, using the number NR-PDSCHPRB2 of the second resource blocks and using a transport block index corresponding to the MCS index, and decoding the R-PDSCH, using the size of the transport block and using a modulation order corresponding to the MCS index.

    摘要翻译: 公开了一种在无线电通信系统中由中继节点从基站接收中继节点专用物理下行链路共享信道(R-PDSCH)的方法。 该方法包括从基站接收调制和编码方案(MCS)索引和发送R-PDSCH的第一资源块的编号NR-PDSCHPRB1,假设中继节点专用物理下行链路控制信道 (R-PDCCH)不发送,使用第一资源块的数量NR-PDSCHPRB1估计实际发送R-PDSCH的第二资源块的数量NR-PDSCHPRB2,并且使用资源块的数量NR-PDCCHPRB 使用第二资源块的编号NR-PDSCHPRB2选择映射到R-PDSCH的传输块的大小,并使用与该MCS索引相对应的传输块索引,并将该R-PDCCH解码为R-PDCCH -PDSCH,使用传输块的大小并使用与MCS索引相对应的调制顺序。

    METHOD FOR TRANSMITTING AND RECEIVING UPLINK REFERENCE SIGNAL IN A WIRELESS COMMUNICATION SYSTEM HAVING MULTIPLE ANTENNAS
    4.
    发明申请
    METHOD FOR TRANSMITTING AND RECEIVING UPLINK REFERENCE SIGNAL IN A WIRELESS COMMUNICATION SYSTEM HAVING MULTIPLE ANTENNAS 失效
    在具有多个天线的无线通信系统中发送和接收上行链路参考信号的方法

    公开(公告)号:US20110228737A1

    公开(公告)日:2011-09-22

    申请号:US13128633

    申请日:2009-12-09

    IPC分类号: H04W72/04 H04W4/00

    CPC分类号: H04B7/0671

    摘要: A method for transmitting and receiving uplink reference signals in a wireless communication system having multiple antennas is disclosed. The uplink reference signal transmission method includes transmitting a first reference signal sequence to a base station, and transmitting a second reference signal sequence to the base station, the second reference signal sequence being obtained by cyclically shifting the first reference signal sequence by a first cyclic delay value.

    摘要翻译: 公开了一种在具有多个天线的无线通信系统中发送和接收上行链路参考信号的方法。 所述上行链路参考信号发送方法包括向基站发送第一参考信号序列,并向所述基站发送第二参考信号序列,所述第二参考信号序列是通过将所述第一参考信号序列循环移位第一循环延迟 值。

    Apparatus for transmitting an uplink signal and method thereof
    5.
    发明授权
    Apparatus for transmitting an uplink signal and method thereof 有权
    用于发送上行链路信号的装置及其方法

    公开(公告)号:US08824373B2

    公开(公告)日:2014-09-02

    申请号:US13583519

    申请日:2011-05-17

    IPC分类号: H04W4/00 H04W72/12 H04W52/24

    摘要: An apparatus for transmitting an uplink signal and method thereof are disclosed, by which an uplink signal can be efficiently transmitted in a wireless communication system. The present invention includes receiving a downlink control information (DCI) used for PUSCH (physical uplink shared channel) scheduling, the DCI including an information for resource block allocation, an information for a channel status information request and a plurality of MCS (modulation and coding scheme) informations for a plurality of transport blocks and if a condition is met, transmitting a channel status information only on the PUSCH without a transport block for UL-SCH (uplink shared channel). Moreover, the condition includes a case that: only one transport block is enabled, the MCS information for the enabled transport block indicates an MCS index 29, the information for the channel status information request indicates 1, and the number of allocated resource blocks is equal to or smaller than 4.

    摘要翻译: 公开了一种用于发送上行链路信号的装置及其方法,通过该装置可以在无线通信系统中有效地发送上​​行链路信号。 本发明包括接收用于PUSCH(物理上行链路共享信道)调度的下行链路控制信息(DCI),包括用于资源块分配的信息的DCI,用于信道状态信息请求的信息和多个MCS(调制和编码 方案)信息,并且如果满足条件,则仅在PUSCH上仅传输用于UL-SCH(上行链路共享信道)的传输块的PUSCH的信道状态信息。 此外,条件包括:只有一个传输块被使能的情况下,启用的传输块的MCS信息指示MCS索引29,信道状态信息请求的信息指示1,并且所分配的资源块的数量相等 至少4个。

    Method for transmitting and receiving uplink reference signal in a wireless communication system having multiple antennas
    7.
    发明授权
    Method for transmitting and receiving uplink reference signal in a wireless communication system having multiple antennas 失效
    用于在具有多个天线的无线通信系统中发送和接收上行链路参考信号的方法

    公开(公告)号:US08619692B2

    公开(公告)日:2013-12-31

    申请号:US13128633

    申请日:2009-12-09

    IPC分类号: H04W4/00

    CPC分类号: H04B7/0671

    摘要: A method for transmitting and receiving uplink reference signals in a wireless communication system having multiple antennas is disclosed. The uplink reference signal transmission method includes transmitting a first reference signal sequence to a base station, and transmitting a second reference signal sequence to the base station, the second reference signal sequence being obtained by cyclically shifting the first reference signal sequence by a first cyclic delay value.

    摘要翻译: 公开了一种在具有多个天线的无线通信系统中发送和接收上行链路参考信号的方法。 所述上行链路参考信号发送方法包括向基站发送第一参考信号序列,并向所述基站发送第二参考信号序列,所述第二参考信号序列是通过将所述第一参考信号序列循环移位第一循环延迟 值。

    METHOD OF RESOURCE BLOCK (RB) BUNDLING
    9.
    发明申请
    METHOD OF RESOURCE BLOCK (RB) BUNDLING 有权
    资源块(RB)组合方法

    公开(公告)号:US20110110444A1

    公开(公告)日:2011-05-12

    申请号:US12940730

    申请日:2010-11-05

    IPC分类号: H04L27/28

    摘要: A method of sizing bundled resource blocks (RBs) having at least one user equipment (UE)-specific demodulation reference signal in an orthogonal frequency division multiplexing (OFDM) system is disclosed. According to one embodiment, the method includes: receiving configuration information related to at least one UE-specific demodulation reference signal; receiving a plurality of resource blocks (RBs) from a network, wherein the plurality of resource blocks comprises the at least one UE-specific demodulation reference signal, at least one cell-specific demodulation reference signal or data, wherein a number of the plurality of RBs is dependent on a size of a system bandwidth, the size of the system bandwidth corresponding to one of four size ranges; and processing at least one of the received plurality of RBs by bundling the plurality of RBs into RB bundles, wherein the size of each RB bundle is based on the one of the four size ranges.

    摘要翻译: 公开了一种在正交频分复用(OFDM)系统中具有至少一个用户设备(UE)特定解调参考信号的捆绑资源块(RB)的大小调整方法。 根据一个实施例,所述方法包括:接收与至少一个UE特定解调参考信号有关的配置信息; 从网络接收多个资源块(RB),其中所述多个资源块包括所述至少一个UE特定解调参考信号,至少一个小区特定解调参考信号或数据,其中所述多个 RB取决于系统带宽的大小,系统带宽的大小对应于四个大小范围之一; 以及通过将所述多个RB捆绑成RB束来处理所接收的多个RB中的至少一个,其中每个RB束的大小基于所述四个大小范围中的一个。

    METHOD FOR SELECTING PMI FOR NON-ADAPTIVE HARQ OPERATION IN A MIMO WIRELESS COMMUNICATION SYSTEM
    10.
    发明申请
    METHOD FOR SELECTING PMI FOR NON-ADAPTIVE HARQ OPERATION IN A MIMO WIRELESS COMMUNICATION SYSTEM 有权
    用于在MIMO无线通信系统中选择非适应HARQ操作的PMI的方法

    公开(公告)号:US20100131813A1

    公开(公告)日:2010-05-27

    申请号:US12624253

    申请日:2009-11-23

    IPC分类号: H04L1/18 G06F11/14

    摘要: A method for efficiently acquiring precoding information and transmitting an uplink signal using the precoding information in a User Equipment (UE) in a Multiple Input Multiple Output (MIMO) scheme is disclosed. The UE receives from a Base Station (BS) a scheduling grant signal including precoding matrix information to be used for an uplink signal transmission from the UE, precodes an uplink signal using the precoding matrix information included in the received scheduling grant signal, and transmits the precoded uplink signal initially to the BS. When retransmitting the uplink signal, if a scheduling grant signal is not received for the retransmission from the BS, the uplink signal is precoded and retransmitted using precoding matrix information included in a latest scheduling grant signal received for transmission of an uplink signal having a Hybrid Automatic Repeat reQuest (HARQ) process number equal to an HARQ process number of the uplink signal to be retransmitted.

    摘要翻译: 公开了一种用于在多输入多输出(MIMO)方案中的用户设备(UE)中使用预编码信息来有效地获取预编码信息和发送上行链路信号的方法。 UE从基站(BS)接收包括用于来自UE的上行链路信号传输的预编码矩阵信息的调度授权信号,使用包含在接收到的调度许可信号中的预编码矩阵信息来对上行链路信号进行预编码,并发送 预编码的上行链路信号最初到BS。 当重发上行链路信号时,如果没有接收到用于来自BS的重发的调度授权信号,则使用包括在用于发送具有混合自动的上行链路信号的最新调度许可信号中的预编码矩阵信息对上行链路信号进行预编码和重发 重复请求(HARQ)处理号等于要重发的上行链路信号的HARQ进程号。