公开(公告)号：US20160057664A1

公开(公告)日：2016-02-25

申请号：US14778993

申请日：2014-03-31

Applicant: LG ELECTRONICS INC.

Inventor： Joonkui AHN ,  Daesung HWANG ,  Yunjung YI ,  Dongyoun SEO ,  Suckchel YANG

IPC: H04W36/00 ,  H04L5/00 ,  H04W36/04

CPC classification number: H04W36/0061 ,  H04J11/0069 ,  H04L5/0053 ,  H04W24/02 ,  H04W36/04 ,  H04W48/16 ,  H04W84/20

Abstract: Disclosed are a method and an apparatus for a cell to discover another cell. A method for cell discovery by a discovering cell may comprises the step of: the discovering cell receiving first discovering resource configuration information from a master cell; and the discovering cell receiving a discovering signal from at least one discovering target cell on the basis of the first discovering resource configuration information, wherein the first discovering resource configuration information may comprise information indicating a first time resource for the discovering cell to receive a discovery signal by means of a first frequency band, and information indicating a second time resource for the discovering cell to transmit downlink data to a terminal by means of the first frequency band.

Abstract translation: 公开了一种用于细胞发现另一个细胞的方法和装置。 用于发现小区的小区发现的方法可以包括以下步骤：发现从主小区接收首先发现资源配置信息的小区; 并且所述发现单元基于所述第一发现资源配置信息从至少一个发现目标小区接收发现信号，其中所述第一发现资源配置信息可以包括指示所述发现小区接收发现信号的第一时间资源的信息 借助于第一频带，以及指示第二时间资源的信息，用于通过第一频带发送小区向终端发送下​​行链路数据。

公开(公告)号：US20160043831A1

公开(公告)日：2016-02-11

申请号：US14776176

申请日：2014-03-14

Applicant: LG ELECTRONICS INC.

Inventor： Dongyoun SEO ,  Hakseong KIM ,  Yunjung YI ,  Joonkui AHN ,  Hanbyul SEO

IPC: H04L1/08 ,  H04L1/16

CPC classification number: H04L1/08 ,  H04L1/1607

Abstract: Provided are a method by which a terminal receives ACK/NACK in a wireless communication system and the terminal using the method. The method comprises: transmitting data through a PUSCH; and receiving ACK/NACK for the data, wherein the ACK/NACK is received through downlink control information (DCI).

Abstract translation: 提供一种终端在无线通信系统中接收ACK / NACK的方法以及使用该方法的终端。 该方法包括：通过PUSCH发送数据; 并接收ACK / NACK数据，其中通过下行链路控制信息（DCI）接收ACK / NACK。

公开(公告)号：US20160021655A1

公开(公告)日：2016-01-21

申请号：US14378911

申请日：2013-02-20

Applicant: LG ELECTRONICS INC.

Inventor： Dongyoun SEO ,  Bonghoe KIM ,  Joonkui AHN ,  Suckchel YANG

IPC: H04W72/04 ,  H04W76/02 ,  H04L5/00

CPC classification number: H04W72/0446 ,  H04L1/1829 ,  H04L5/001 ,  H04L5/0055 ,  H04L5/14 ,  H04L5/1469 ,  H04W76/14 ,  H04W76/19

Abstract: The present invention relates to a method of transmitting an acknowledgement/not-acknowledgement (ACK/NACK) and a device for using such a method. According to the present invention, a cell-specific downlink-uplink setting for one of a plurality of serving cells and a reference UL-DL setting is received, an effective downlink sub-frame capable of actually receiving a data unit from one serving cell is determined based on the settings, and only an ACK/NACK for the effective downlink sub-frame is configured as a bit string and fed back.

Abstract translation: 本发明涉及发送确认/未确认（ACK / NACK）的方法和使用这种方法的装置。 根据本发明，接收用于多个服务小区之一的小区特定的下行链路 - 上行链路设置和参考UL-DL设置，能够从一个服务小区实际接收数据单元的有效下行链路子帧是 基于该设置确定，并且仅将有效下行链路子帧的ACK / NACK配置为比特串并反馈。

公开(公告)号：US20160007343A1

公开(公告)日：2016-01-07

申请号：US14853722

申请日：2015-09-14

Applicant: LG Electronics Inc.

Inventor： Suckchel YANG ,  Mingyu KIM ,  Joonkui AHN ,  Dongyoun SEO

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

CPC classification number: H04W72/0413 ,  H04L5/0023 ,  H04L5/0037 ,  H04L5/0044 ,  H04L5/0094 ,  H04L27/2636 ,  H04W72/042 ,  H04W88/02

Abstract: A method for receiving an uplink signal in a wireless communication system, and a device therefore. The method according to one embodiment includes transmitting a control channel signal including a resource allocation (RA) field; and receiving an uplink signal. A size of the RA field is represented by an expression including RASizeA and RASizeB. RASizeA is a first number of bits required for representing a resource indication value (RIV) corresponding to a starting resource block (RB) and a length of contiguously allocated RBs within a given uplink bandwidth. RASizeB is a second number of bits required for representing a combinatorial index r corresponding to 4 indexes used to indicate a start resource block group (RBG) index and an end RBG index of a first RB set and a start RBG index and an end RBG index of a second RB set within the given uplink bandwidth.

Abstract translation: 一种用于在无线通信系统中接收上行链路信号的方法及装置。 根据一个实施例的方法包括发送包括资源分配（RA）字段的控制信道信号; 并接收上行链路信号。 RA字段的大小由包括RASizeA和RASizeB的表达式表示。 RASizeA是表示对应于起始资源块（RB）的资源指示值（RIV）所需的第一个位数，以及给定上行链路带宽内连续分配的RB的长度。 RASizeB是表示与用于指示起始资源块组（RBG）索引和第一RB集合的结束RBG索引以及起始RBG索引和结束RBG索引的4个索引相对应的组合索引r所需的第二数量的比特 在给定的上行链路带宽内设置第二RB。

公开(公告)号：US20160006548A1

公开(公告)日：2016-01-07

申请号：US14771159

申请日：2014-03-13

Applicant: LG ELECTRONICS INC.

Inventor： Suckchel YANG ,  Yunjung YI ,  Joonkui AHN ,  Bonghoe KIM

IPC: H04L5/00 ,  H04W72/12 ,  H04W72/04 ,  H04W74/00

Abstract: The present invention relates to a wireless communication system. Particularly, the present invention relates to a method for receiving control information in a wireless communication system and a device therefor, the method comprising the steps of: receiving a PDCCH signal including uplink scheduling information; transmitting a PUSCH signal by using the uplink scheduling information: and receiving a PHICH signal including acknowledgement information on the PUSCH signal, wherein an RS for the PUSCH signal exists only in one slot per RB pair within an RB set in which the PUSCH signal is transmitted, and a resource for receiving the PHICH signal is determined by using an index of the slot in which the RS exists.

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。 特别地，本发明涉及一种用于在无线通信系统及其装置中接收控制信息的方法，所述方法包括以下步骤：接收包括上行调度信息的PDCCH信号; 通过使用上行链路调度信息来发送PUSCH信号，并且接收包括对PUSCH信号的送达确认信息的PHICH信号，其中，PUSCH信号的RS仅存在于发送PUSCH信号的RB集合内的每个RB对的一个时隙 ，并且通过使用RS存在的时隙的索引来确定用于接收PHICH信号的资源。

公开(公告)号：US20150359029A1

公开(公告)日：2015-12-10

申请号：US14759393

申请日：2014-01-08

Applicant: LG ELECTRONICS INC.

Inventor： Dongyoun SEO ,  Joonkui AHN ,  Suckchel YANG ,  Yunjung YI

IPC: H04W76/02 ,  H04L5/00

CPC classification number: H04W76/15 ,  H04L1/18 ,  H04L5/001 ,  H04L5/0055 ,  H04L5/0082 ,  H04L5/14 ,  H04W16/00

Abstract: Provided are a communication method in a carrier aggregation system in which a plurality of cells are aggregated, and an apparatus utilizing such a communication method. The plurality of cells can be cells using mutually different frame structures. The communication method receives an uplink grant from a first downlink subframe of a first cell, and transmits a PUSCH from a first uplink subframe of a second cell on the basis of the uplink grant. The uplink grant comprises an uplink DAI, and, with GL being the time interval between the first downlink subframe and the first uplink subframe, the UL DAI indicates the number of downlink subframes, from among the plurality of downlink subframes of the second cell connected so as to transmit an acknowledgement/not-acknowledgement (ACK/NACK) from the first uplink subframe, for which the time interval to the first uplink subframe is equal to or greater than the GU.

Abstract translation: 提供一种其中多个小区被聚合的载波聚合系统中的通信方法，以及利用这种通信方法的装置。 多个小区可以是使用相互不同的帧结构的小区。 通信方法从第一小区的第一下行链路子帧接收上行链路许可，并且基于上行链路许可从第二小区的第一上行链路子帧发送PUSCH。 上行链路授权包括上行链路DAI，并且GL是第一下行链路子帧和第一上行链路子帧之间的时间间隔，UL DAI指示下行链路子帧的数量，从而连接的第二小区的多个下行链路子帧 用于从第一上行链路子帧发送确认/未确认（ACK / NACK），其对于第一上行链路子帧的时间间隔等于或大于GU。

公开(公告)号：US20150351003A1

公开(公告)日：2015-12-03

申请号：US14653513

申请日：2014-01-13

Applicant: LG ELECTRONICS INC.

Inventor： Joonkui AHN ,  Yunjung YI ,  Daesung HWANG ,  Suckchel YANG

IPC: H04W48/10

CPC classification number: H04W48/10 ,  H04B7/2656 ,  H04W56/0015

Abstract: A method and a device for detecting a discovery signal in a wireless communication system are provided. A wireless device receives a discovery setting for detecting a discovery signal of a target cell from a serving cell, and detects the discovery signal transmitted by the target cell according to the discovery setting. The discovery setting includes information on a discovery subframe to which the discovery signal is transmitted among a plurality of subframes.

Abstract translation: 提供了一种用于在无线通信系统中检测发现信号的方法和装置。 无线设备从服务小区接收用于检测目标小区的发现信号的发现设置，并且根据发现设置检测目标小区发送的发现信号。 发现设置包括关于在多个子帧中发送发现信号的发现子帧的信息。

公开(公告)号：US20150341156A1

公开(公告)日：2015-11-26

申请号：US14759161

申请日：2014-01-03

Applicant: LG ELECTRONICS INC.

Inventor： Suckchel YANG ,  Joonkui AHN ,  Dongyoun SEO ,  Yunjung YI

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

CPC classification number: H04W52/146 ,  H04L1/1671 ,  H04L1/18 ,  H04L1/1854 ,  H04L1/1861 ,  H04L5/00 ,  H04L5/001 ,  H04L5/0055 ,  H04L5/14 ,  H04L27/2607 ,  H04W52/281 ,  H04W52/325 ,  H04W52/34 ,  H04W52/365 ,  H04W52/367 ,  H04W52/58 ,  H04W72/0406 ,  H04W72/0413 ,  H04W72/0446 ,  H04W72/0453 ,  H04W88/02

Abstract: The present invention relates to a wireless communication system. More particularly, the present invention relates to a method and an apparatus for a terminal transmitting ACK/NACK information in a carrier aggregation-based wireless communication system, comprising the steps of: aggregating a first TDD cell having a first UD configuration and a second TDD cell having the first UD configuration; transmitting ACK/NACK information corresponding to the first TDD cell through a UL SF on the first TDD cell; and transmitting ACK/NACK information corresponding to the second TDD cell through a UL SF on the second TDD cell, wherein the timing of the UL SF on the first TDD cell is provided as a UL SF set according to the first UD configuration, and the timing of the UL SF on the second TDD cell is provided based on a subset under the UL SF set according to the first UD configuration.

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，本发明涉及一种在基于载波聚合的无线通信系统中发送ACK / NACK信息的终端的方法和装置，包括以下步骤：聚合具有第一UD配置和第二TDD的第一TDD小区 具有第一UD配置的单元; 通过第一TDD小区上的UL SF发送对应于第一TDD小区的ACK / NACK信息; 以及通过所述第二TDD小区上的UL SF发送与所述第二TDD小区对应的ACK / NACK信息，其中，所述第一TDD小区上的UL SF的定时被提供为根据所述第一UD配置的UL SF集，并且 基于根据第一UD配置的UL SF集合下的子集提供第二TDD小区上的UL SF的定时。

公开(公告)号：US20150304996A1

公开(公告)日：2015-10-22

申请号：US14441149

申请日：2013-12-06

Applicant: LG ELECTRONICS INC.

Inventor： Suckchel YANG ,  Yunjung YI ,  Joonkui AHN

IPC: H04W72/04 ,  H04L1/18

CPC classification number: H04W72/042 ,  H04L1/1607 ,  H04L1/1812 ,  H04L5/0053 ,  H04L5/0055 ,  H04L5/0091 ,  H04W72/0453 ,  H04W72/1289

Abstract: The present invention relates to a method and device for transmitting and receiving a control signal, and the method includes: receiving control information including scheduling information for data transmission and receipt through higher layer signaling; and receiving a trigger signal triggering data scheduling on a terminal using the scheduling information, wherein the trigger signal may be received through a physical channel that carries a hybrid automatic repeat request (HARQ)-acknowledgment (ACK) response for uplink data transmission.

Abstract translation: 本发明涉及一种用于发送和接收控制信号的方法和装置，该方法包括：接收包含用于通过较高层信令进行数据传输和接收的调度信息的控制信息; 以及使用所述调度信息接收在终端上触发数据调度的触发信号，其中所述触发信号可以通过物理信道被接收，所述物理信道携带用于上行链路数据传输的混合自动重传请求（HARQ）确认（ACK）响应。

公开(公告)号：US20150304088A1

公开(公告)日：2015-10-22

申请号：US14650064

申请日：2013-12-18

Applicant: LG ELECTRONICS INC.

Inventor： Dongyoun SEO ,  Joonkui AHN ,  Suckchel YANG ,  Yunjung YI ,  Daesung HWANG

IPC: H04L5/00 ,  H04W74/00

CPC classification number: H04L1/1822 ,  H04B7/15557 ,  H04L1/1812 ,  H04L1/1854 ,  H04L5/0055 ,  H04L5/14 ,  H04W16/32 ,  H04W48/12 ,  H04W72/0413 ,  H04W74/002 ,  H04W74/004 ,  H04W74/006 ,  H04W76/19 ,  H04W84/025

Abstract: Provided are a method for transmitting an ACK/NACK by a terminal configured with a plurality of serving cells, and a terminal using such a method. The method comprises: receiving data from a downlink subframe of a first serving cell; and transmitting the data for the ACK/NACK signal from an uplink subframe of a second serving cell; wherein the uplink subframe is determined in accordance with the ACK/NACK timing of the first serving cell, or the ACK/NACK timing of the second serving cell if the data is received from a downlink subframe of the second serving cell, which is identical to the downlink subframe of the first serving cell.

Abstract translation: 提供了一种由配置有多个服务小区的终端和使用这种方法的终端发送ACK / NACK的方法。 该方法包括：从第一服务小区的下行链路子帧接收数据; 以及从第二服务小区的上行链路子帧发送所述ACK / NACK信号的数据; 其中，如果从所述第二服务小区的下行链路子帧接收到所述数据，则根据所述第一服务小区的ACK / NACK定时或所述第二服务小区的ACK / NACK定时来确定所述上行链路子帧，所述第二服务小区与 第一服务小区的下行链路子帧。