公开(公告)号：US09525518B2

公开(公告)日：2016-12-20

申请号：US14553837

申请日：2014-11-25

Applicant: LG ELECTRONICS INC.

Inventor： Yeong Hyeon Kwon ,  Jae Hoon Chung ,  Seung Hee Han ,  So Yeon Kim

IPC: H04L1/16 ,  H04L1/18 ,  H04L5/00 ,  H04W72/04 ,  H04L1/00 ,  H04W72/12

CPC classification number: H04L5/0055 ,  H04L1/0003 ,  H04L1/1614 ,  H04L1/1692 ,  H04L1/1854 ,  H04L1/1858 ,  H04L1/1861 ,  H04L5/0007 ,  H04L5/0053 ,  H04W72/042 ,  H04W72/1278

Abstract: A method for generating Acknowledgement/Negative Acknowledgement (ACK/NACK) information at a user equipment in a wireless communication system. The method according to one embodiment includes receiving a plurality of transport blocks through a plurality of downlink carriers from a base station. Each of the plurality of downlink carriers carries two or more transport blocks. The method according to the embodiment further includes generating the ACK/NACK information by concatenating ACK/NACK bits corresponding to the plurality of transport blocks. The ACK/NACK bits are concatenated using an index order of the downlink carriers and an index order of the two or more transport blocks associated with each of the downlink carriers. The index order of the downlink carriers is used firstly.

Abstract translation: 一种用于在无线通信系统中的用户设备处产生确认/否定确认（ACK / NACK）信息的方法。 根据一个实施例的方法包括通过来自基站的多个下行链路载波接收多个传输块。 多个下行链路载波中的每一个携带两个或更多个传输块。 根据实施例的方法还包括通过连接与多个传输块相对应的ACK / NACK比特来生成ACK / NACK信息。 ACK / NACK比特使用下行链路载波的索引顺序和与每个下行链路载波相关联的两个或更多个传输块的索引顺序来级联。 首先使用下行链路载波的索引顺序。

公开(公告)号：US09480024B2

公开(公告)日：2016-10-25

申请号：US14607774

申请日：2015-01-28

Applicant: LG ELECTRONICS INC.

Inventor： Moon Il Lee ,  Jae Hoon Chung ,  Hyun Soo Ko ,  Bin Chul Ihm ,  Yeong Hyeon Kwon

IPC: H04W52/14 ,  H04B7/06 ,  H04W52/36 ,  H04W72/04 ,  H04W52/32 ,  H04W52/42

CPC classification number: H04W72/02 ,  H04B7/0404 ,  H04B7/0691 ,  H04W52/146 ,  H04W52/242 ,  H04W52/325 ,  H04W52/346 ,  H04W52/367 ,  H04W52/42 ,  H04W72/0413 ,  H04W72/0473

Abstract: A user equipment in wireless communication system is provided. The user equipment includes an antenna unit including a plurality of antennas, a control unit for grouping the plurality of antennas into a predetermined number of antenna groups and controlling separately transmission power of each of the predetermined number of antenna groups, and a transmitting unit, connected to the control unit, for transmitting at least one of data and control information to a base station via at least one of the predetermined number of antenna groups.

公开(公告)号：US09444596B2

公开(公告)日：2016-09-13

申请号：US14575505

申请日：2014-12-18

Applicant: LG Electronics Inc.

Inventor： Jae Hoon Chung ,  So Yeon Kim ,  Yeong Hyeon Kwon ,  Hyun Soo Ko ,  Seung Hee Han ,  Moon Il Lee

IPC: H04W4/00 ,  H04L5/00 ,  H04W72/04 ,  H04L25/02 ,  H04L27/26 ,  H04L1/06 ,  H04L1/18 ,  H04W74/00

CPC classification number: H04L5/0048 ,  H04L1/06 ,  H04L1/1812 ,  H04L1/1861 ,  H04L5/0026 ,  H04L5/0051 ,  H04L5/0055 ,  H04L25/0226 ,  H04L27/2613 ,  H04W72/042 ,  H04W74/004

Abstract: The present invention relates to a method for generating an uplink reference signal in a system supporting plural uplink-access transmission modes. The method comprises: a step for transmitting the reference signal configuration information about the configuration of a reference signal from a base station to a user device through an uplink grant PDCCH (Physical Downlink Control Channel), and a step for receiving from the user device a sub-frame including the reference signal that is generated based on the reference signal configuration information. The reference signal configuration information is prepared for plural uplink access transmission modes and includes a cyclic shift value for the sequence of the reference signal. The reference signal is supposed to be transmitted to an uplink, and the user device is set up to be operated in the uplink-access transmission mode that corresponding to the reference signal configuration information.

Abstract translation: 本发明涉及在支持多个上行链路接入传输模式的系统中生成上行链路参考信号的方法。 该方法包括：通过上行链路授权PDCCH（物理下行链路控制信道）从基站向参考信号的配置发送参考信号配置信息的步骤，以及从用户设备接收的步骤 子帧包括基于参考信号配置信息生成的参考信号。 为多个上行接入传输模式准备参考信号配置信息，并且包括用于参考信号序列的循环移位值。 假设参考信号被发送到上行链路，并且用户设备被设置为以对应于参考信号配置信息的上行链路接入传输模式操作。

公开(公告)号：US09439152B2

公开(公告)日：2016-09-06

申请号：US14607774

申请日：2015-01-28

Applicant: LG ELECTRONICS INC.

Inventor： Moon Il Lee ,  Jae Hoon Chung ,  Hyun Soo Ko ,  Bin Chul Ihm ,  Yeong Hyeon Kwon

IPC: H04W52/14 ,  H04B7/06 ,  H04W52/36 ,  H04W72/04 ,  H04W52/32 ,  H04W52/42

Abstract: A user equipment in wireless communication system is provided. The user equipment includes an antenna unit including a plurality of antennas, a control unit for grouping the plurality of antennas into a predetermined number of antenna groups and controlling separately transmission power of each of the predetermined number of antenna groups, and a transmitting unit, connected to the control unit, for transmitting at least one of data and control information to a base station via at least one of the predetermined number of antenna groups.

公开(公告)号：US09385801B2

公开(公告)日：2016-07-05

申请号：US14851512

申请日：2015-09-11

Applicant: LG Electronics Inc.

Inventor： Jae Hoon Chung ,  Moon Il Lee ,  Kyu Jin Park ,  Sung Ho Moon ,  Seung Hee Han ,  Yeong Hyeon Kwon

IPC: H04L5/00 ,  H04B7/14 ,  H04L1/16 ,  H04L1/18 ,  H04L27/26 ,  H04B7/155 ,  H04W16/26 ,  H04W72/04 ,  H04W76/04 ,  H04L1/00 ,  H04W84/04 ,  H04W88/08 ,  H04W92/04 ,  H04W88/02

CPC classification number: H04B7/14 ,  H04B7/155 ,  H04B7/15542 ,  H04L1/0031 ,  H04L1/1671 ,  H04L1/1812 ,  H04L1/1861 ,  H04L5/001 ,  H04L5/0048 ,  H04L5/0055 ,  H04L5/0092 ,  H04L27/2605 ,  H04L27/2613 ,  H04L2001/0097 ,  H04W16/26 ,  H04W72/0406 ,  H04W72/042 ,  H04W72/0446 ,  H04W76/27 ,  H04W84/047 ,  H04W88/02 ,  H04W88/08 ,  H04W92/04

Abstract: According to one embodiment of the present invention, the method for transmitting control information from a relay node to a base station on a backhaul link comprises the steps of: determining whether one time slot of a backhaul uplink subframe from the relay node to the base station is a first type slot having transmitted symbol with guard time set or a second type slot without guard time set; diffusing the control information in a time domain using a first length sequence for the first type slot or a second length sequence for the second type slot; mapping the diffused control information on at least one slot from the first type slot or the second type slot; and transmitting the backhaul uplink subframe having more than one slot from the first type slot or the second type slot wherein the control information is mapped.

公开(公告)号：US20160119908A1

公开(公告)日：2016-04-28

申请号：US14990370

申请日：2016-01-07

Applicant: LG Electronics Inc.

Inventor： Jin Sam Kwak ,  Hong Won Park ,  Sung Gu Cho ,  Ki Ho Nam ,  Seung Hee Han ,  Min Seok Noh ,  Yeong Hyeon Kwon ,  Hyun Woo Lee ,  Dong Cheol Kim

IPC: H04W72/04 ,  H04L27/26

CPC classification number: H04W72/044 ,  H04L5/0007 ,  H04L5/0039 ,  H04L5/0041 ,  H04L5/0044 ,  H04L5/0051 ,  H04L5/0092 ,  H04L5/0094 ,  H04L5/143 ,  H04L25/0224 ,  H04L27/0008 ,  H04L27/2627 ,  H04W72/04 ,  H04W72/1263

Abstract: A method of mapping a physical resource to a logical resource in a wireless communication system is described. The method includes dividing a physical frequency band into at least one frequency partition. Each frequency partition is divided into a localized region and a distributed region in a frequency domain. The method further includes mapping the at least one frequency partition into at least one logical resource unit. The localized region is directly mapped into the logical resource unit and the distributed region is mapped into the logical resource unit after rearranging subcarriers within the distributed region.

Abstract translation: 描述了将物理资源映射到无线通信系统中的逻辑资源的方法。 该方法包括将物理频带划分成至少一个频率分区。 每个频率分区被分成局部区域和频域中的分布区域。 该方法还包括将至少一个频率分区映射到至少一个逻辑资源单元中。 本地化区域直接映射到逻辑资源单元中，并且在重新布置分布区域内的子载波之后，将分布区域映射到逻辑资源单元中。

公开(公告)号：US20160119100A1

公开(公告)日：2016-04-28

申请号：US14986282

申请日：2015-12-31

Applicant: LG Electronics Inc.

Inventor： Jae Hoon Chung ,  Yeong Hyeon Kwon ,  Seung Hee Han ,  Min Seok Noh

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

CPC classification number: H04L5/0048 ,  H04B7/0684 ,  H04B7/0693 ,  H04L1/0026 ,  H04L1/1671 ,  H04W72/0406 ,  H04W72/0446 ,  H04W72/0453 ,  H04W76/27

Abstract: The present invention relates to a wireless communication system. More particularly, the present invention relates to a method and to an apparatus for transmitting an SRS in a multi-antenna system. The method comprises the steps of: acquiring specific information for discriminating a first antenna group and a second antenna group from among a plurality of antennas, wherein said first antenna group includes one or more antennas which are set to a turned-on state to perform communication with a base station, and said second antenna group includes one or more other antennas which are set to a turned-off state; transmitting an SRS to the base station if a predetermined condition is satisfied, under the condition that the second antenna group is set to the turned-off state; and setting the second antenna group to a turned-off state after the transmission of the SRS.

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，本发明涉及在多天线系统中发送SRS的方法和装置。 该方法包括以下步骤：从多个天线中获取用于鉴别第一天线组和第二天线组的特定信息，其中所述第一天线组包括被设置为导通状态的一个或多个天线以进行通信 并且所述第二天线组包括设置为关闭状态的一个或多个其他天线; 在第二天线组被设置为关闭状态的条件下，如果满足预定条件，则向基站发送SRS; 并且在发送SRS之后将第二天线组设置为关闭状态。

公开(公告)号：US20150341883A1

公开(公告)日：2015-11-26

申请号：US14816632

申请日：2015-08-03

Applicant: LG Electronics Inc.

Inventor： Seung Hee Han ,  Min Seok Noh ,  Yeong Hyeon Kwon ,  Hyun Woo Lee ,  Dong Cheol Kim ,  Jin Sam Kwak

IPC: H04W56/00 ,  H04L27/26 ,  H04B7/212 ,  H04L25/03 ,  H04W48/16 ,  H04B1/7083

CPC classification number: H04W56/0015 ,  H04B1/70735 ,  H04B1/7083 ,  H04B7/2126 ,  H04J11/0069 ,  H04J11/0076 ,  H04J11/0079 ,  H04J13/107 ,  H04L25/03866 ,  H04L27/26 ,  H04W48/16

Abstract: A method of performing cell search includes receiving a primary synchronization signal (PSS) comprising a primary synchronization code (PSC) and receiving a secondary synchronization signal (SSS) comprising a first secondary synchronization code (SSC) and a second SSC, wherein the SSS includes a first SSS and a second SSS, the first SSC and the second SSC are arranged in that order in the first SSS, and the second SSC and the first SSC are arranged in that order in the second SSS. Detection performance on synchronization signals can be improved, and cell search can be performed more reliably.

公开(公告)号：US20150341198A1

公开(公告)日：2015-11-26

申请号：US14817647

申请日：2015-08-04

Applicant: LG Electronics Inc.

Inventor： Yeong Hyeon Kwon ,  Seung Hee HAN ,  Min Seok NOH ,  Young Woo YUN

IPC: H04L27/26 ,  H04L27/34

CPC classification number: H04L27/2604 ,  H04L27/262 ,  H04L27/2621 ,  H04L27/3483 ,  H04L27/3488 ,  H04W72/0446

Abstract: An apparatus for receiving signals includes a receiver for receiving a time domain signal from a transmitter, wherein at least one first information bit is mapped, resulting in at least one first mapped symbol; at least one second information bit is mapped, resulting in at least one second mapped symbol; the at least one second mapped symbol is multiplied by at least one third information bit; and the time domain signal is generated from the at least one first mapped symbol and the at least one second mapped symbol.

公开(公告)号：US09185699B2

公开(公告)日：2015-11-10

申请号：US13925633

申请日：2013-06-24

Applicant: LG ELECTRONICS INC.

Inventor： Kyu Jin Park ,  Sung Ho Moon ,  So Yeon Kim ,  Jae Hoon Chung ,  Min Seok Noh ,  Yeong Hyeon Kwon ,  Hyun Soo Ko ,  Seung Hee Han ,  Moon Il Lee

IPC: G01R31/08 ,  H04W72/04 ,  H04L5/00 ,  H04W84/18

CPC classification number: H04W72/0446 ,  H04L5/0007 ,  H04L5/0037 ,  H04L5/0053 ,  H04L5/0094 ,  H04W72/04 ,  H04W72/044 ,  H04W84/18

Abstract: According to one embodiment, a method of allocating a radio resource for a relay station includes: transmitting configuration information through a higher layer signal, the configuration information including information regarding an OFDM symbol at which a relay zone begins; allocating the relay zone to the relay station in a subframe based on the configuration information; and transmitting a relay control channel to the relay station in the relay zone. The subframe includes OFDM symbols in a time domain and subcarriers in a frequency domain. The relay zone includes a subset of the OFDM symbols in the time domain and a portion of the subcarriers in the frequency domain. The configuration information indicates an OFDM symbol from among a second OFDM symbol, a third OFDM symbol and a fourth OFDM symbol. The relay control channel is transmitted from the fourth OFDM symbol of the subframe.

Abstract translation: 根据一个实施例，一种为中继站分配无线电资源的方法包括：通过较高层信号发送配置信息，配置信息包括关于中继区开始的OFDM符号的信息; 基于配置信息在子帧中向中继站分配中继区; 以及向所述中继区中的中继站发送中继控制信道。 子帧包括时域中的OFDM符号和频域中的子载波。 中继区域包括时域中的OFDM符号的子集和频域中的子载波的一部分。 配置信息表示从第二OFDM符号，第三OFDM符号和第四OFDM符号中的OFDM符号。 从子帧的第四个OFDM符号发送中继控制信道。