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    Method and apparatus for transmitting ACK/NACK for downlink transmission in wireless communication system
    452.
    发明授权
    Method and apparatus for transmitting ACK/NACK for downlink transmission in wireless communication system 有权
    用于在无线通信系统中发送用于下行链路传输的ACK / NACK的方法和装置

    公开(公告)号：US09300456B2

    公开(公告)日：2016-03-29

    申请号：US14702394

    申请日：2015-05-01

    Applicant: LG ELECTRONICS INC.

    Inventor： Hanbyul Seo ,  Suckchel Yang ,  Kijun Kim ,  Joonkui Ahn

    IPC: H04W72/04 ,  H04L1/18 ,  H04L5/00 ,  H04L1/08 ,  H04L5/14

    CPC classification number: H04L5/0055 ,  H04L1/08 ,  H04L1/1829 ,  H04L1/1854 ,  H04L1/1861 ,  H04L5/0007 ,  H04L5/0044 ,  H04L5/006 ,  H04L5/14 ,  H04L2001/0097 ,  H04W72/042 ,  H04W84/047

    Abstract: A method for receiving ACK/NACK information transmitted in response to a downlink transmission. The method according to one embodiment includes transmitting one or more relay physical downlink control channels (R-PDCCHs); transmitting the downlink transmission according to the one or more R-PDCCHs in a downlink subframe set including M downlink subframes, where M is a positive integer; and receiving ACK/NACK information for the downlink transmission in the downlink subframe set. The downlink subframe set and the uplink subframe are configured for a time division duplex (TDD). The one or more R-PDCCHs are control channels different from a physical downlink control channel (PDCCH). N physical uplink control channel (PUCCH) resources respectively having indexes 0, 1, 2, . . . , and N−1 are configured by a higher layer, where N is a positive integer and M≦N. Each of M PUCCH resources corresponds to each of the M downlink subframes.

    Abstract translation: 一种用于接收响应于下行链路传输而发送的ACK / NACK信息的方法。 根据一个实施例的方法包括发送一个或多个中继物理下行链路控制信道（R-PDCCH）; 在包括M个下行子帧的下行子帧集合中发送根据所述一个或多个R-PDCCH的下行链路传输，其中M是正整数; 并且在下行子帧集合中接收用于下行链路传输的ACK / NACK信息。 下行子帧集合和上行链路子帧被配置用于时分双工（TDD）。 一个或多个R-PDCCH是不同于物理下行链路控制信道（PDCCH）的控制信道。 N个物理上行链路控制信道（PUCCH）资源，分别具有索引0,1,2。 。 。 和N-1由较高层配置，其中N是正整数，M＆NlE; N。 M个PUCCH资源中的每一个对应于M个下行链路子帧中的每一个。

    Method and apparatus for transmitting HARQ-ACK information in a TDD system supporting carrier aggregation
    454.
    发明授权
    Method and apparatus for transmitting HARQ-ACK information in a TDD system supporting carrier aggregation 有权
    在支持载波聚合的TDD系统中发送HARQ-ACK信息的方法和装置

    公开(公告)号：US09288018B2

    公开(公告)日：2016-03-15

    申请号：US14239812

    申请日：2012-10-08

    Applicant: LG ELECTRONICS INC.

    Inventor： Suckchel Yang ,  Joonkui Ahn ,  Dongyoun Seo

    IPC: H04L1/18 ,  H04L27/26 ,  H04L1/00 ,  H04L1/16

    CPC classification number: H04L1/1893 ,  H04L1/0067 ,  H04L1/0073 ,  H04L1/1607 ,  H04L1/18 ,  H04L1/1812 ,  H04L1/1819 ,  H04L5/001 ,  H04L5/0055 ,  H04L5/1469 ,  H04L27/26

    Abstract: The present invention relates to a wireless communication system. More particularly, the present invention relates to a method for transmitting uplink control information in a wireless communication system that supports carrier aggregation and operates in a time division duplex (TDD) scheme, the method comprising a step of transmitting a hybrid automatic repeat request-acknowledgement (HARQ-ACK) for each component carrier (CC) according to a specific parameter; wherein if the specific parameter is smaller than a specific value, the HARQ-ACK for each CC is individually transmitted, and if the specific parameter is equal to or larger than the specific value, the HARQ-ACK for each CC is transmitted using the specific number of bit values corresponding to said HARQ-ACK. The present invention also relates to an apparatus for the method.

    Abstract translation: 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并以时分双工（TDD）方式）操作的无线通信系统中发送上行链路控制信息的方法，该方法包括以下步骤：发送混合自动重传请求确认 根据特定参数对每个分量载波（CC）进行HARQ-ACK（HARQ-ACK）; 其中，如果所述特定参数小于特定值，则每个CC的HARQ-ACK被单独发送，并且如果所述特定参数等于或大于所述特定值，则使用所述特定参数来发送每个CC的HARQ-ACK 与所述HARQ-ACK相对应的比特值的数量。 本发明还涉及一种用于该方法的装置。

    Method for transmitting control information and apparatus for same
    455.
    发明授权
    Method for transmitting control information and apparatus for same 有权
    用于发送控制信息的方法及其装置

    公开(公告)号：US09232511B2

    公开(公告)日：2016-01-05

    申请号：US14572548

    申请日：2014-12-16

    Applicant: LG ELECTRONICS INC.

    Inventor： Suckchel Yang ,  Joonkui Ahn ,  Dongyoun Seo

    IPC: H04L1/18 ,  H04W72/04 ,  H04L5/00 ,  H04L5/14 ,  H04L27/26

    CPC classification number: H04L5/14 ,  H04L1/1819 ,  H04L1/1861 ,  H04L5/001 ,  H04L5/0053 ,  H04L5/0055 ,  H04L5/1469 ,  H04L27/2626 ,  H04W72/0413 ,  H04W72/042 ,  H04W72/0446

    Abstract: A method for transmitting uplink control information by a user equipment in a wireless communication system supporting carrier aggregation of a plurality of cells and operating in a time division duplex (TDD). The method according to one embodiment includes receiving, by the user equipment, downlink signals on the plurality of cells, each of the downlink signals requiring a hybrid automatic repeat request acknowledgement (HARQ-ACK) response; and transmitting, by the user equipment, the uplink control information including at least one per-cell HARQ-ACK bit for each cell in an uplink subframe via a physical uplink shared channel (PUSCH). When a reference uplink-downlink (UL-DL) configuration for performing the receiving and the transmitting belongs to a first UL-DL configuration set on each of the plurality of cells, a number of the at least one per-cell HARQ-ACK bit for each cell is determined using a value of min (W, Mc). Min (W, Mc) denotes a smallest value of W and Mc, W denotes a value indicated by 2-bit downlink assignment index (DAI) information included in downlink control information corresponding to the PUSCH, and Mc denotes a number of downlink subframes corresponding to the uplink subframe for each cell.

    Abstract translation: 一种在支持多个小区的载波聚合并在时分双工（TDD）中操作的无线通信系统中由用户设备发送上行链路控制信息的方法。 根据一个实施例的方法包括：由用户设备接收多个小区上的下行链路信号，每个下行链路信号需要混合自动重传请求确认（HARQ-ACK）响应; 并且由所述用户设备经由物理上行链路共享信道（PUSCH）向所述上行链路子帧中的每个小区发送包括每个小区的至少一个每小区HARQ-ACK比特的所述上行链路控制信息。 当用于执行接收和发送的参考上行链路 - 下行链路（UL-DL）配置属于在多个小区中的每个小区上设置的第一UL-DL配置时，至少一个每小区HARQ-ACK比特 使用min（W，Mc）的值确定每个单元。 Min（W，Mc）表示W和Mc的最小值，W表示由与PUSCH相对应的下行链路控制信息中包含的2比特下行链路分配索引（DAI）信息表示的值，Mc表示对应于下行链路子帧的数量 到每个小区的上行链路子帧。

    METHOD FOR TRANSMITTING SIGNAL AND APPARATUS FOR SAME
    456.
    发明申请
    METHOD FOR TRANSMITTING SIGNAL AND APPARATUS FOR SAME 有权
    用于发送信号和装置的方法

    公开(公告)号：US20150365218A1

    公开(公告)日：2015-12-17

    申请号：US14759545

    申请日：2014-01-09

    Applicant: LG ELECTRONICS INC.

    Inventor： Suckchel Yang ,  Joonkui Ahn

    IPC: H04L5/00 ,  H04W72/04 ,  H04L27/26

    CPC classification number: H04L5/0053 ,  H04L5/001 ,  H04L5/0035 ,  H04L5/0044 ,  H04L5/0051 ,  H04L27/2607 ,  H04W72/0446

    Abstract: The present invention relates to a method for enabling a terminal to transmit an uplink signal in a wireless communication system for supporting carrier aggregation of a plurality of cells by including a first cell set to have a first type cyclic prefix and a second cell set to have a second type cyclic prefix, and an apparatus for the same, the method comprising the steps of: transmitting an uplink physical channel signal through the first cell in a specific sub-frame; and transmitting a sounding reference signal through the second cell in the specific sub-frame, wherein the second type cyclic prefix length is greater than the first type cyclic prefix length, a transmission interval of the sounding reference signal is overlapped with a transmission interval of the uplink physical channel signal during a specific interval, and the transmission of the sounding reference signal is omitted during at least the specific interval when the transmission power of the terminal does not exceed a specific value.

    Abstract translation: 本发明涉及一种使终端能够在无线通信系统中发送上行链路信号的方法，用于通过包括具有第一类型循环前缀和第二小区组的第一小区组来支持多个小区的载波聚合，以具有 第二类型循环前缀及其装置，该方法包括以下步骤：通过特定子帧中的第一小区发送上行链路物理信道信号; 并且通过所述特定子帧中的所述第二小区发送探测参考信号，其中所述第二类型循环前缀长度大于所述第一类型循环前缀长度，所述探测参考信号的发送间隔与所述第二类型循环前缀长度的发送间隔重叠 在特定间隔期间的上行物理信道信号，并且在终端的发送功率不超过特定值的至少特定间隔期间，省略了发声参考信号的发送。

    METHOD FOR TRANSCEIVING CONTROL SIGNAL, AND APPARATUS THEREFOR
    458.
    发明申请
    METHOD FOR TRANSCEIVING CONTROL SIGNAL, AND APPARATUS THEREFOR 审中-公开
    用于收发控制信号的方法及其装置

    公开(公告)号：US20150296509A1

    公开(公告)日：2015-10-15

    申请号：US14647047

    申请日：2013-11-22

    Applicant: LG ELECTRONICS INC.

    Inventor： Suckchel Yang ,  Hakseong Kim ,  Joonkui Ahn ,  Dongyoun Seo

    IPC: H04W72/04 ,  H04W76/04 ,  H04L5/14 ,  H04L5/00

    CPC classification number: H04W72/0446 ,  H04B7/26 ,  H04L1/16 ,  H04L5/0035 ,  H04L5/0053 ,  H04L5/0055 ,  H04L5/1438 ,  H04L27/26 ,  H04W72/042 ,  H04W76/28

    Abstract: The present invention relates to a method for transmitting a signal by a terminal in a wireless communication system in which a plurality of cells including first and second cells are combined, and to an apparatus therefor. The method includes the steps of: receiving a first physical downlink shared channel (PDSCH) through a first cell and a second PDSCH through a second cell in a specific time period; and transmitting a control signal providing instructions for an acknowledgement (ACK)/negative acknowledgment (NACK)response to the first PDSCH and an ACK/NACK response to the second PDSCH, wherein when the first PDSCH includes a random access response, the ACK/NACK response to the first PDSCH or the first cell is determined as a discontinuous transmission (DTX) or NACK.

    Abstract translation: 本发明涉及一种在无线通信系统中由终端发送信号的方法，其中多个小区包括第一和第二小区被组合，并且涉及一种装置。 该方法包括以下步骤：通过第一小区和第二PDSCH在特定时间段内通过第二小区接收第一物理下行链路共享信道（PDSCH）; 以及发送提供用于对所述第一PDSCH的确认（ACK）/否定确认（NACK）响应的指令的控制信号和对所述第二PDSCH的ACK / NACK响应，其中当所述第一PDSCH包括随机接入响应时，所述ACK / NACK 将对第一PDSCH或第一小区的响应确定为不连续传输（DTX）或NACK。

    METHOD AND APPARATUS FOR TRANSMITTING AND RECEIVING DATA IN A WIRELESS COMMUNICATION SYSTEM
    459.
    发明申请
    METHOD AND APPARATUS FOR TRANSMITTING AND RECEIVING DATA IN A WIRELESS COMMUNICATION SYSTEM 有权
    用于在无线通信系统中发送和接收数据的方法和装置

    公开(公告)号：US20150282036A1

    公开(公告)日：2015-10-01

    申请号：US14440035

    申请日：2013-11-25

    Applicant: LG ELECTRONICS INC.

    Inventor： Yunjung Yi ,  Joonkui Ahn ,  Hanbyul Seo

    IPC: H04W36/30 ,  H04L5/00 ,  H04W74/00

    CPC classification number: H04W36/30 ,  H04L5/001 ,  H04L5/0035 ,  H04L5/0048 ,  H04L5/0073 ,  H04L5/0089 ,  H04L5/0098 ,  H04L5/1469 ,  H04W24/02 ,  H04W74/006 ,  H04W88/08

    Abstract: A method for and apparatus for transmitting and receiving data in a wireless communication system supporting multiple carriers is provided. A wireless device determines that a radio link failure (RLF) or a switch trigger condition is occurred for a cell among the multiple carriers, herein the multiple carriers each is set to a cell each, reconfigures an enhanced Physical Downlink Control Channel (ePDCCH) set of the cell that the RLF or the switch trigger is occurred, and determines whether cells of the multiple carriers each is on or off according to the reconfiguring. Thus, more efficient and accurate cell planning schemes are provided to transmit between the small cells and the UE to support inter-cell interference reduction and carrier extensions.

    Abstract translation: 提供了一种用于在支持多个载波的无线通信系统中发送和接收数据的方法和装置。 无线设备确定多个载波之间的小区发生无线电链路故障（RLF）或开关触发条件，这里，多个载波各自被设置为每个小区，重新配置增强的物理下行链路控制信道（ePDCCH）集合 发生RLF或开关触发的单元，并且根据重新配置来确定多个载波的单元是否都是开或关。 因此，提供更有效和准确的小区规划方案以在小小区和UE之间进行传输，以支持小区间干扰减少和载波扩展。

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