Signal transmission method and device in wireless communication system
    131.
    发明授权
    Signal transmission method and device in wireless communication system 有权
    无线通信系统中的信号传输方法及装置

    公开(公告)号:US09491020B2

    公开(公告)日:2016-11-08

    申请号:US13125570

    申请日:2009-10-20

    IPC分类号: H04J1/00 H04L27/26 H04L5/00

    摘要: Provided is a method and device for signal transmission having good PAPR/CM characteristics. With regard to one aspect of said method, the method for transmitting a reference signal in a wireless communication signal comprises a step wherein a reference signal sequence is generated, a step wherein said reference signal sequence is divided with respect to each of multiple sub-blocks, a step wherein each of said plurality of divided reference signal sequence is subject to circular shifting, and a step wherein said plurality of circular shifted reference signals are transmitted via said plurality of sub-blocks.

    摘要翻译: 提供了具有良好PAPR / CM特性的信号传输方法和装置。 关于所述方法的一个方面,用于在无线通信信号中发送参考信号的方法包括产生参考信号序列的步骤,其中所述参考信号序列相对于多个子块中的每一个被划分 ,其中所述多个划分的参考信号序列中的每一个进行循环移位的步骤,以及其中所述多个循环移位参考信号经由所述多个子块传输的步骤。

    Method and apparatus for selecting a carrier in a wireless communication system
    132.
    发明授权
    Method and apparatus for selecting a carrier in a wireless communication system 有权
    一种用于在无线通信系统中选择载波的方法和装置

    公开(公告)号:US09485663B2

    公开(公告)日:2016-11-01

    申请号:US14123945

    申请日:2012-07-20

    摘要: A method and apparatus for selecting a carrier in a wireless communication system is provided. a pico eNodeB (eNB) transmits a carrier information request message including a request of information on carriers used by a macro eNB, receives a carrier information response message as a response of the carrier information request message, the carrier information response message including the information on carriers used by the macro eNB, and selects a primary cell (PCell) of the pico eNB based on the received information on carriers used by the macro eNB.

    摘要翻译: 提供了一种用于在无线通信系统中选择载波的方法和装置。 微微eNodeB(eNB)发送包括由宏eNB使用的载波的信息请求的载波信息请求消息,接收载波信息响应消息作为载波信息请求消息的响应,载波信息响应消息包括关于 并且基于由宏eNB使用的载波的接收信息,选择微微eNB的主小区(PCell)。

    Method and apparatus for efficiently transmitting control information to support uplink multiple antenna transmission
    133.
    发明授权
    Method and apparatus for efficiently transmitting control information to support uplink multiple antenna transmission 有权
    用于有效发送控制信息以支持上行链路多天线传输的方法和装置

    公开(公告)号:US09473270B2

    公开(公告)日:2016-10-18

    申请号:US13637624

    申请日:2011-03-29

    摘要: The present invention relates to a method for transmitting control information regarding uplink multiple antenna transmission in a base station according to one embodiment of the present invention may comprise the steps of: transmitting DCI for scheduling uplink transmission of a plurality of data blocks through a PDCCH; receiving the plurality of data blocks scheduled by the DCI using a plurality of layers; transmitting through a PHICH, information which indicates ACK or NACK for each of the plurality of received data blocks; and receiving a retransmission of the negative-acknowledged data blocks using one or more layers. When the number of the negative-acknowledged data blocks is not the same as the number of data blocks indicated in the PDCCH, one or more layers may be the same as those used in a previous transmission of the negative-acknowledged data blocks.

    摘要翻译: 本发明涉及根据本发明一个实施例的用于在基站中发送关于上行链路多天线传输的控制信息的方法,包括以下步骤:发送DCI,用于通过PDCCH调度多个数据块的上行传输; 接收由DCI使用多个层调度的多个数据块; 通过PHICH发送指示所述多个接收数据块中的每一个的ACK或NACK的信息; 以及使用一个或多个层接收所述否定确认数据块的重传。 当否定确认数据块的数量与PDCCH中指示的数据块的数量不同时,一个或多个层可以与在先前传送的否定确认数据块中使用的那些层相同。

    Method and apparatus for performing cross-carrier scheduling for SPS
    135.
    发明授权
    Method and apparatus for performing cross-carrier scheduling for SPS 有权
    用于执行SPS的跨载波调度的方法和装置

    公开(公告)号:US09319205B2

    公开(公告)日:2016-04-19

    申请号:US13634481

    申请日:2011-03-10

    摘要: The present invention relates to a wireless communication system. More particularly, the present invention relates to a method and apparatus in which a base station transmits a signal to a relay in a wireless communication system. A method in which a terminal receives a downlink signal in a wireless communication system that supports carrier aggregation comprises: a step of receiving, on a first carrier, a physical downlink control channel (PDCCH) having no carrier indication information; and a step of receiving a physical downlink shared channel (PDSCH) using the scheduling information carried on the PDCCH, wherein the PDSCH is received on the first carrier in the event the PDCCH is a non-semi-persistent scheduling (SPS) PDCCH, and the PDSCH is received on a second carrier different from the first carrier in the event the PDCCH is an SPS 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。 更具体地说,本发明涉及基站在无线通信系统中向中继发送信号的方法和装置。 一种终端在支持载波聚合的无线通信系统中接收下行链路信号的方法包括:在第一载波上接收没有载波指示信息的物理下行链路控制信道(PDCCH)的步骤; 以及使用PDCCH上携带的调度信息来接收物理下行链路共享信道(PDSCH)的步骤,其中,在PDCCH是非半持续调度(SPS)PDCCH的情况下,在第一载波上接收PDSCH,以及 在PDCCH是SPS PDCCH的情况下,在与第一载波不同的第二载波上接收PDSCH。

    Method and apparatus for transmitting control information in wireless communication system
    137.
    发明授权
    Method and apparatus for transmitting control information in 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:US09247534B2

    公开(公告)日:2016-01-26

    申请号:US13806584

    申请日:2011-05-04

    CPC分类号: H04W72/0413 H04W99/00

    摘要: The present invention relates to a wireless communication system. Specifically, the present invention relates to a method for transmitting control information through a PUCCH in a wireless communication system and an apparatus therefore including the steps of: generating the control information; selecting a particular PUCCH format from a plurality of PUCCH formats; and transmitting the control information through the particular PUCCH format.

    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,本发明涉及一种通过无线通信系统中的PUCCH发送控制信息的方法及装置,其特征在于包括以下步骤:生成控制信息; 从多种PUCCH格式中选择特定的PUCCH格式; 并通过特定的PUCCH格式发送控制信息。

    Effective method for transmitting control information during the combination of multiple carriers for wideband support
    138.
    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 transmitting ACK/NACK signals
    139.
    发明授权
    Method and apparatus for transmitting ACK/NACK signals 有权
    用于发送ACK / NACK信号的方法和装置

    公开(公告)号:US09178663B2

    公开(公告)日:2015-11-03

    申请号:US13637339

    申请日:2011-03-25

    摘要: The present invention relates to a method and apparatus in which a base station transmits a physical ARQ channel (PHICH) in a wireless communication system. More particularly, the present invention relates to a method and apparatus for transmitting a PHICH, wherein the method comprises the following steps: generating a plurality of hybrid of ARQ (HARQ) indicators: channel-coding the plurality of HARQ indicators into a single HARQ codeword; and transmitting the HARQ codeword via the PHICH, wherein the value of a portion of the HARQ codeword indicates individual value of each of HARQ indicators, and the value of the rest of the HARQ codeword indicators a value of joint operation of the plurality of HARQ indicators.

    摘要翻译: 本发明涉及基站在无线通信系统中发送物理ARQ信道(PHICH)的方法和装置。 更具体地说,本发明涉及用于发送PHICH的方法和装置,其中该方法包括以下步骤:产生多个混合ARQ(HARQ)指示符:将多个HARQ指示符信道编码为单个HARQ码字 ; 以及经由所述PHICH发送所述HARQ码字,其中所述HARQ码字的一部分的值指示每个HARQ指示符的个体值,并且所述HARQ码字指示符的其余部分的值是所述多个HARQ指示符的联合操作的值 。