公开(公告)号：US20150256312A1

公开(公告)日：2015-09-10

申请号：US14439204

申请日：2013-10-29

Applicant: LG ELECTRONICS INC.

Inventor： Yunjung Yi ,  Hyangsun You ,  Joonkui Ahn ,  Suckchel Yang

IPC: H04L5/00 ,  H04W72/04

CPC classification number: H04L5/0048 ,  H04L5/001 ,  H04L5/0023 ,  H04L5/0073 ,  H04L5/0082 ,  H04L5/14 ,  H04W72/04

Abstract: A method for and apparatus for configuring a reference signal (RS) in a wireless communication system supporting multiple carriers is provided. A wireless device configures a new RS subframe at a periodicity among other subframes not including the new RS, identifies the new RS in the subframe which is a different subframe from the other subframes for legacy RS signals, and performs at least one of frequency or timing tracking using the new RS, wherein a frequency density of the new RS in the subframe is located with at least 3 resource element each other. And, this invention includes that RS signals and controls for multi-CCs are provided checking conflicts between the more accurately and efficiently.

Abstract translation: 提供了一种用于在支持多个载波的无线通信系统中配置参考信号（RS）的方法和装置。 无线设备以不包括新RS的其他子帧之间的周期配置新的RS子帧，在与其他子帧不同的子帧的子帧中识别新的RS，用于传统RS信号，并且执行频率或定时 使用新的RS进行跟踪，其中子帧中的新RS的频率密度彼此相隔至少3个资源元素。 并且，本发明包括提供用于多CC的RS信号和控制，以更准确和有效地检查冲突。

公开(公告)号：US20150249972A1

公开(公告)日：2015-09-03

申请号：US14427953

申请日：2013-12-17

Applicant: LG ELECTRONICS INC.

Inventor： Hyangsun You ,  Yunjung Yi ,  Joonkui Ahn ,  Suckchel Yang

IPC: H04W72/04 ,  H04W48/12 ,  H04L5/00

CPC classification number: H04W72/085 ,  H04L5/001 ,  H04L5/0035 ,  H04L5/005 ,  H04L5/0053 ,  H04L27/2613 ,  H04W36/0061 ,  H04W48/12 ,  H04W72/0406 ,  H04W72/0413 ,  H04W72/042 ,  H04W72/0473

Abstract: The base station of the present invention notifies a user device of a first set of cells and a set of parameters corresponding respectively to the cells of the first set of cells, and notifies the user device of a second set of cells that is a subset of the first set of cells and that is associated with the user device. The user device may receive a downlink signal or transmit an uplink signal by sing one of the sets of parameters associated with the second set of cells.

Abstract translation: 本发明的基站向用户装置通知第一组单元和分别对应于第一组单元的单元的一组参数，并向用户装置通知作为第一组单元的第二组单元 第一组单元并且与用户设备相关联。 用户设备可以通过与第二组小区相关联的参数集合中的一个来接收下行链路信号或发送上行链路信号。

公开(公告)号：US20150245347A1

公开(公告)日：2015-08-27

申请号：US14430048

申请日：2013-09-17

Applicant: LG ELECTRONICS INC.

Inventor： Yunjung Yi ,  Suckchel Yang ,  Joonkui Ahn

IPC: H04W72/04 ,  H04L5/14 ,  H04B7/06 ,  H04L27/26 ,  H04L5/00 ,  H04W74/08

CPC classification number: H04W72/0413 ,  H04B7/06 ,  H04L5/001 ,  H04L5/0048 ,  H04L5/0055 ,  H04L5/0098 ,  H04L5/14 ,  H04L27/2601 ,  H04W72/0446 ,  H04W72/1263 ,  H04W72/1289 ,  H04W74/0833 ,  Y02D70/00 ,  Y02D70/1242 ,  Y02D70/1262 ,  Y02D70/1264 ,  Y02D70/23

Abstract: A method for and apparatus for transmitting uplink transmission in a wireless communication system supporting multiple carriers is provided. A wireless device transmits the uplink transmission via an alternative Primary serving cell or Secondary serving cell in uplink between the UE and the eNB. Herein the uplink transmission is configured by enabling information with corresponding serving cell as the Primary serving cell or the Secondary serving cell for the uplink transmission. And then, a PUCCH and/or PUSCH can performed on the enabling serving cell and/or cells in consideration of power control more accurately and efficiently.

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上行链路传输的方法和装置。 无线设备经由UE和eNB之间的上行链路中的备选主服务小区或辅服务小区来发送上行链路传输。 这里，通过使具有相应服务小区的信息作为主服务小区或用于上行链路传输的辅服务小区来配置上行链路传输。 然后，可以更准确和有效地考虑功率控制，在使能服务小区和/或小区上执行PUCCH和/或PUSCH。

公开(公告)号：US20150245344A1

公开(公告)日：2015-08-27

申请号：US14418306

申请日：2013-07-31

Applicant: LG ELECTRONICS INC.

Inventor： Hyangsun You ,  Dongyoun Seo ,  Yunjung Yi ,  Joonkui Ahn ,  Suckchel Yang

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

CPC classification number: H04W72/0413 ,  H04J11/00 ,  H04L1/1861 ,  H04L5/0055 ,  H04L5/14 ,  H04W88/08

Abstract: The present invention relates to a method and user device for transmitting first ACK/NACK information on a first cell group including a primary cell and one or more secondary cells from among a plurality of serving cells on a physical uplink control channel (PUCCH) of a specific cell in the first cell group, and to a method and base station for receiving the first ACK/NACK information on the PUCCH of the specific cell. When the first ACK/NACK information includes only ACIQNACK for the primary cell, the specific cell is the primary cell, and, when the first ACK/NACK information includes ACK/NACK on at least one of the one or more secondary cells, the specific cell is a secondary cell from among the one or more secondary cells of the first cell group that is set for the ACK/NACK transmission.

Abstract translation: 本发明涉及一种方法和用户设备，用于在第一小区组上发送第一ACK / NACK信息，所述第一小区组包括主体小区和来自多个服务小区中的多个服务小区中的一个或多个辅助小区的物理上行链路控制信道（PUCCH） 第一小区组中的特定小区，以及用于在特定小区的PUCCH上接收第一ACK / NACK信息的方法和基站。 当第一ACK / NACK信息仅包括用于主要小区的ACIQNACK时，特定小区是主小区，并且当第一ACK / NACK信息在一个或多个二级小区中的至少一个上包括ACK / NACK时， 小区是被设置用于ACK / NACK传输的第一小区组的一个或多个二级小区中的二级小区。

公开(公告)号：US20150195069A1

公开(公告)日：2015-07-09

申请号：US14414872

申请日：2013-07-31

Applicant: LG ELECTRONICS INC.

Inventor： Yunjung Yi ,  Dongyoun Seo ,  Suckchel Yang ,  Joonkui Ahn ,  Inkwon Seo

IPC: H04L5/00 ,  H04W4/00

CPC classification number: H04L5/0053 ,  H04W4/70 ,  H04W76/27 ,  H04W88/02

Abstract: The prevent invention relates to a method and apparatus for transmitting and receiving data. The method for receiving control data by a terminal can include the steps of: a terminal receiving redundant information on a first control channel from a base station; the terminal receiving a first subframe from the base station and first blind decoding being performed on the first subframe in order to monitor the first control channel; the terminal receiving a second subframe from the base station and second blind decoding being performed on the second subframe on the basis of the redundant information and the first blind decoding information in order to monitor a second control channel.

Abstract translation: 本发明涉及一种用于发送和接收数据的方法和装置。 终端接收控制数据的方法可以包括以下步骤：终端从基站接收关于第一控制信道的冗余信息; 所述终端从所述基站接收第一子帧，并且在所述第一子帧上执行第一盲解码，以便监视所述第一控制信道; 所述终端从所述基站接收第二子帧，并且基于所述冗余信息和所述第一盲解码信息在所述第二子帧上执行第二盲解码，以便监视第二控制信道。

公开(公告)号：US09014131B2

公开(公告)日：2015-04-21

申请号：US14356462

申请日：2013-10-31

Applicant: LG Electronics Inc.

Inventor： Suckchel Yang ,  Hanbyul Seo ,  Joonkui Ahn

IPC: H04L1/18 ,  H04W72/04

CPC classification number: H04W72/042 ,  H04L1/0038 ,  H04L1/18 ,  H04L1/1812 ,  H04L1/1854 ,  H04L1/1861 ,  H04L5/0055 ,  H04W72/0406 ,  H04W72/0413

Abstract: The present invention relates to a wireless communication and, more specifically, to a method for transmitting an HARQ) response by a UE in a wireless communication system, and an apparatus for the same. The method includes receiving an E-PDCCH signal on at least one of a plurality of enhanced physical downlink control channel (E-PDCCH) sets, each E-PDCCH set including a plurality of resources units indexed per E-PDCCH set; and transmitting the HARQ response using a physical uplink control channel (PUCCH) resource determined using the index of the first resource unit among one or more resource units carrying the E-PDCCH signal, wherein the index of the first resource unit is determined on the basis of the E-PDCCH set having the lowest index among the plurality of E-PDCCH sets when specific conditions are satisfied.

Abstract translation: 无线通信系统中的无线通信技术领域本发明涉及一种无线通信，更具体地说涉及一种用于在无线通信系统中由UE发送HARQ的响应的方法及其装置。 所述方法包括在多个增强物理下行链路控制信道（E-PDCCH）集合中的至少一个上接收E-PDCCH信号，每个E-PDCCH集合包括根据每个E-PDCCH集索引的多个资源单元; 以及使用在携带所述E-PDCCH信号的一个或多个资源单元中使用所述第一资源单元的索引确定的物理上行链路控制信道（PUCCH）资源来发送所述HARQ响应，其中，基于所述第一资源单元的索引确定 在具体条件满足时，在多个E-PDCCH集合中具有最低索引的E-PDCCH集合。

公开(公告)号：US20150092637A1

公开(公告)日：2015-04-02

申请号：US14396313

申请日：2013-05-27

Applicant: LG ELECTRONICS INC.

Inventor： Suckchel Yang ,  Joonkui Ahn

IPC: H04L5/16 ,  H04L1/16

CPC classification number: H04L5/16 ,  H04B7/2656 ,  H04L1/1607 ,  H04L1/1864 ,  H04L5/001 ,  H04L5/0051 ,  H04L5/0053 ,  H04L5/0055 ,  H04L5/1469

Abstract: The present invention relates to a wireless communication system. More particularly, the present invention relates to a method and apparatus for transceiving a signal in a half-duplex manner in a wireless communication system in which a first carrier and a second carrier are aggregated. The method comprises: a step of receiving a downlink signal on a first carrier during a first symbol period of a specific subframe; and a step of transmitting an uplink signal on a second carrier during a second symbol period of the specific subframe. The specific subframe is set as a downlink subframe in the first carrier and as an uplink subframe in the second carrier. The specific subframe is set to transmit an uplink reference signal.

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，本发明涉及在第一载波和第二载波被聚合的无线通信系统中以半双工方式收发信号的方法和装置。 该方法包括：在特定子帧的第一符号周期期间在第一载波上接收下行链路信号的步骤; 以及在特定子帧的第二符号周期期间在第二载波上发送上行链路信号的步骤。 特定子帧被设置为第一载波中的下行链路子帧和第二载波中的上行链路子帧。 特定子帧被设置为发送上行链路参考信号。

公开(公告)号：US20150085782A1

公开(公告)日：2015-03-26

申请号：US14396341

申请日：2013-04-23

Applicant: LG ELECTRONICS INC.

Inventor： Dongyoun Seo ,  Bonghoe Kim ,  Joonkui Ahn ,  Suckchel Yang ,  Hanbyul Seo ,  Seungmin Lee ,  Yunjung Yi

IPC: H04L1/18

CPC classification number: H04L1/1861 ,  H04L1/1822 ,  H04L1/1854 ,  H04L1/1896 ,  H04L5/0055 ,  H04W72/042 ,  H04W88/02

Abstract: The present invention relates to a method and system for making a hybrid automatic repeat requests (HARQ) in a carrier aggregation system. The method receives downlink data through a first subframe of a first carrier, transmits acknowledgement/negative-acknowledgement (ACK/NACK) for the downlink data through a second subframe of a second carrier, and re-receives the downlink data through a third subframe of the first carrier, wherein the first carrier only includes the downlink subframes, and the second carrier includes the uplink subframes and the downlink subframes.

Abstract translation: 本发明涉及一种用于在载波聚合系统中进行混合自动重传请求（HARQ）的方法和系统。 该方法通过第一载波的第一子帧接收下行链路数据，通过第二载波的第二子帧发送下行链路数据的确认/否定确认（ACK / NACK），并通过第二载波的第三子帧重新接收下行链路数据 所述第一载波，其中所述第一载波仅包括所述下行链路子帧，并且所述第二载波包括所述上行链路子帧和所述下行链路子帧。

公开(公告)号：US20150063234A1

公开(公告)日：2015-03-05

申请号：US14380344

申请日：2013-03-05

Applicant: LG ELECTRONICS INC.

Inventor： Hanjun Park ,  Hakseong Kim ,  Hanbyul Seo ,  Jonghyun Park ,  Kijun Kim ,  Suckchel Yang

IPC: H04L5/00 ,  H04W72/04

CPC classification number: H04L5/0035 ,  H04B7/024 ,  H04L5/0048 ,  H04L5/0053 ,  H04W72/042

Abstract: Provided is a method for receiving a downlink signal by a user equipment (UE) in a wireless communication system supporting Coordinated Multi-point transmission and reception includes: receiving a list of candidate seeds for generating a sequence of a downlink demodulation reference signal (DM-RS) and downlink control information, and detecting the DCI; if a format of the detected DCI corresponds to a unique operation of a transmission mode configured to the UE, generating a sequence of the downlink DM-RS using one seed value selected from among the list of the candidate seeds on the basis of specific information included in the DCI; and if a format of the detected DCI corresponds to a fall-back operation of the transmission mode, generating a sequence of the downlink DM-RS using a specific seed value selected from among the list of the candidate seeds or an identifier (ID) of a serving cell.

Abstract translation: 提供了一种在支持协调多点发送和接收的无线通信系统中由用户设备（UE）接收下行链路信号的方法，包括：接收用于生成下行链路解调参考信号（DM- RS）和下行链路控制信息，并检测DCI; 如果检测到的DCI的格式对应于配置给UE的传输模式的唯一操作，则根据包括的特定信息，使用从候选种子列表中选择的一个种子值生成下行链路DM-RS的序列 在DCI中 如果所检测到的DCI的格式对应于传输模式的后退操作，则使用从候选种子列表中选择的特定种子值或下一个DM-RS的标识符（ID）生成下行链路DM-RS的序列 一个服务单元。

公开(公告)号：US20150043458A1

公开(公告)日：2015-02-12

申请号：US14376353

申请日：2013-02-04

Applicant: LG ELECTRONICS INC.

Inventor： Dongyoun Seo ,  Joonkui Ahn ,  Suckchel Yang ,  Hanbyul Seo

IPC: H04W72/04 ,  H04L5/00

CPC classification number: H04W72/0413 ,  H04L1/0026 ,  H04L1/0027 ,  H04L1/0031 ,  H04L1/0073 ,  H04L1/1671 ,  H04L1/1861 ,  H04L5/0055

Abstract: Provided are a method for transmitting uplink control information by a user equipment in a wireless communication system, and a user equipment using the method. In the method, a setting of subframes for transmitting each of multiple types of periodic channel state information (CSI) is received, and the multiple types of the periodic CSI from the subframes are transmitted, wherein when the multiple types of the CSI are set to include a rank indicator (RI) for indicating the number of layers recommended by the user equipment, and the RI and a different periodic CSI excluding the RI are set to be transmitted from the same subframe, the RI and the different periodic CSI are multiplexed to the same subframe and then transmitted.

Abstract translation: 提供一种用于在无线通信系统中的用户设备发送上行链路控制信息的方法，以及使用该方法的用户设备。 在该方法中，接收用于发送多种类型的周期性信道状态信息（CSI）中的每一种的子帧的设置，并且发送来自子帧的多种类型的周期性CSI，其中当将多种类型的CSI设置为 包括用于指示用户设备推荐的层数的秩指示符（RI），并且将RI和不同于RI的不同周期性CSI设置为从相同子帧发送，RI和不同周期性CSI被复用为 相同的子帧然后发送。