公开(公告)号：US20150030090A1

公开(公告)日：2015-01-29

申请号：US14380315

申请日：2013-02-21

Applicant: LG ELECTRONICS INC.

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

IPC: H04L5/16 ,  H04L5/00 ,  H04L27/26

CPC classification number: H04L5/16 ,  H04L1/1854 ,  H04L5/003 ,  H04L5/0053 ,  H04L5/0055 ,  H04L5/14 ,  H04L5/1469 ,  H04L27/2602

Abstract: The present invention relates to subframe configuration information for half duplex frequency duplex (HD-FDD) or time division duplex (TDD). The subframe configuration indicates which of a predefined plurality of continuous subframes is a subframe for downlink reception, which of the plurality of contiguous subframes is a subframe for uplink transmission, or which of the plurality of contiguous subframes is a special subframe that includes at least one OFDM symbol for the downlink reception and at least one OFDM symbol for the uplink transmission.

Abstract translation: 本发明涉及半双工频率双工（HD-FDD）或时分双工（TDD）的子帧配置信息。 子帧配置指示预定义的多个连续子帧中的哪一个是用于下行链路接收的子帧，多个连续子帧中的哪一个是用于上行链路传输的子帧，或者多个连续子帧中的哪一个是包括至少一个 用于下行链路接收的OFDM符号和用于上行链路传输的至少一个OFDM符号。

公开(公告)号：US20150016239A1

公开(公告)日：2015-01-15

申请号：US14383664

申请日：2013-03-11

Applicant: LG ELECTRONICS INC.

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

IPC: H04J11/00 ,  H04L5/00

CPC classification number: H04J11/005 ,  H04J11/003 ,  H04J11/0079 ,  H04J11/0086 ,  H04J13/18 ,  H04L5/001 ,  H04L5/0035 ,  H04L5/0048 ,  H04L5/0053 ,  H04L5/0073 ,  H04L27/2613

Abstract: Disclosed are a method and an apparatus for setting a reference signal. A wireless apparatus receives a primary synchronization signal (PSS) transmitted by a first orthogonal frequency division multiplexing (OFDM) symbol and a secondary synchronization signal (SSS) from a second OFDM symbol, and can search information for setting a reference signal on the basis of symbol numbers of the first OFDM symbol and the second OFDM symbol. Inter-cell interference can be reduced by means of a variety of methods for setting a reference signal.

Abstract translation: 公开了一种用于设置参考信号的方法和装置。 无线装置从第二OFDM符号接收由第一正交频分复用（OFDM）符号和次同步信号（SSS）发送的主同步信号（PSS），并且可以基于以下方式搜索用于设置参考信号的信息： 第一OFDM符号和第二OFDM符号的符号号。 可以通过用于设置参考信号的各种方法来减小小区间干扰。

公开(公告)号：US20140341143A1

公开(公告)日：2014-11-20

申请号：US14362341

申请日：2013-01-21

Applicant: LG ELECTRONICS INC.

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

IPC: H04W72/04

CPC classification number: H04W72/042 ,  H04B7/024 ,  H04J11/0053 ,  H04L1/0046 ,  H04L1/0072 ,  H04L5/001 ,  H04L5/0035

Abstract: The present invention relates to a wireless communication system. In particular, the present invention relates to a method and device for receiving control information regarding a coordinated multi-point (CoMP) set including a first cell and a second cell from a serving/transmitting point in a carrier aggregation (CA) based wireless communication system. The present invention includes: receiving information regarding the size of control information through higher-layer signaling; and monitoring a plurality of control channel candidates for each cell of the CoMP set through the first cell in the CoMP set and detecting the control information, wherein the size of information of the control information candidate for each cell is equally determined based on information regarding the size of control information.

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。 具体地，本发明涉及一种用于在基于载波聚合（CA）的无线通信中从服务/发送点接收关于包括第一小区和第二小区的协调多点（CoMP）集合的控制信息的方法和装置 系统。 本发明包括：通过较高层信令接收关于控制信息大小的信息; 以及通过所述CoMP集合中的所述第一小区监视所述CoMP集合的每个小区的多个控制信道候选，并且检测所述控制信息，其中，针对每个小区的所述控制信息候选的信息的大小基于关于 控制信息的大小。

公开(公告)号：US20140334419A1

公开(公告)日：2014-11-13

申请号：US14361384

申请日：2013-01-25

Applicant: LG ELECTRONICS INC.

Inventor： Suckchel Yang ,  Joonkui Ahn

IPC: H04W72/04

CPC classification number: H04W72/042 ,  H04L1/1671 ,  H04L1/1861 ,  H04L5/001 ,  H04L5/0055 ,  H04L2001/0093

Abstract: The present invention relates to a wireless communication system. More particularly, the present invention relates to a method and an apparatus for transmitting uplink control information in a terminal for which a coordinated multi-point (CoMP) set including a plurality of cells is constructed in a carrier aggregation-based wireless communication system. The method comprises: a step of receiving a physical downlink control channel signal (PDCCH) for uplink scheduling; step of receiving a physical downlink shared channel (PDSCH) signal corresponding to the PDCCH signal on a secondary cell (SCell); and a step of transmitting PDSCH signal acknowledgement information via a physical uplink control channel (PUCCH). In cases where the SCell belongs to the CoMP set having a primary cell (PCell), a resource for the PUCCH is provided using an index for a specific resource unit from among one or more resource units used in transmitting the PDCCH signal. In cases where the SCell does not belong to the CoMP set having a PCell, a resource for the PUCCH is provided using a value of a specific field within the PDCCH 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，本发明涉及在基于载波聚合的无线通信系统中构建包括多个小区的协同多点（CoMP）集合的终端中发送上行链路控制信息的方法和装置。 该方法包括：接收用于上行链路调度的物理下行链路控制信道信号（PDCCH）的步骤; 在辅助小区（SCell）上接收对应于PDCCH信号的物理下行链路共享信道（PDSCH）信号的步骤; 以及经由物理上行链路控制信道（PUCCH）发送PDSCH信号确认信息的步骤。 在SCell属于具有主小区（PCell）的CoMP集合的情况下，使用在发送PDCCH信号中使用的一个或多个资源单元中的特定资源单元的索引来提供用于PUCCH的资源。 在SCell不属于具有PCell的CoMP集合的情况下，使用PDCCH信号内的特定字段的值来提供用于PUCCH的资源。

公开(公告)号：US20140169242A1

公开(公告)日：2014-06-19

申请号：US14239812

申请日：2012-10-08

Applicant: LG ELECTRONICS INC.

Inventor： Suckchel Yang ,  Joonkui Ahn ,  Dongyoun Seo

IPC: H04L1/18

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。

公开(公告)号：US12289271B2

公开(公告)日：2025-04-29

申请号：US17713836

申请日：2022-04-05

Applicant: LG Electronics Inc.

Inventor： Duckhyun Bae ,  Suckchel Yang ,  Seonwook Kim

IPC: H04L5/00 ,  H04L1/1812 ,  H04W72/0446

Abstract: A UE may perform PDSCH reception in a plurality of cells including a primary cell and including a secondary cell configured for PUCCH cell switching, determine a slot n+K on the primary cell, based on a HARQ-ACK feedback timing value K for the PDSCH reception determined among a set of HARQ-ACK feedback timing values configured for the primary cell and on a last slot n overlapping with the PDSCH reception among slots of the primary cell, and transmit the HARQ-ACK information for the PDSCH reception in a slot m on the secondary cell, based on using the secondary cell for transmission of the HARQ-ACK information for the PDSCH reception based on the PUCCH cell switching. The slot m may be a slot including start of the slot n+K among slots of the secondary cell overlapping with the slot n+K.

公开(公告)号：US12279313B2

公开(公告)日：2025-04-15

申请号：US17775761

申请日：2020-11-12

Applicant: LG Electronics Inc.

Inventor： Joonkui Ahn ,  Youngdae Lee ,  Sukhyon Yoon ,  Jaehyung Kim ,  Suckchel Yang

IPC: H04W74/0833 ,  H04L5/00

Abstract: The present invention relates to a wireless communication system and, more particularly, to a method and an apparatus therefor, the method comprising the steps of: as a part of a 2-step RA procedure, transmitting MsgA to a base station, wherein the MsgA includes a PRACH and a first PUSCH; on the basis of the first PUSCH being accompanied by SDT and the SDT being a portion of SDT data, additionally transmitting the rest of the SDT data to the base station via one or more second PUSCHs in a state where there is no RRC connection to the base station; and on the basis of the first PUSCH being not accompanied by the SDT, performing a procedure for the RRC connection to the base station.

公开(公告)号：US12267139B2

公开(公告)日：2025-04-01

申请号：US17993314

申请日：2022-11-23

Applicant: LG Electronics Inc.

Inventor： Sechang Myung ,  Seonwook Kim ,  Suckchel Yang

IPC: H04B7/06

Abstract: Disclosed is a method of performing an uplink (UL) transmission by a user equipment (UE) in a wireless communication system. Specifically, the method comprises performing sensing on a plurality of beams, wherein each of the plurality of beams is sensed independently; performing the UL transmission through at least one beam sensed to be idle among the plurality of beams, wherein counter values for the each of the plurality of beams are set independently.

公开(公告)号：US12256247B2

公开(公告)日：2025-03-18

申请号：US17422133

申请日：2020-01-10

Applicant: LG Electronics Inc.

Inventor： Seonwook Kim ,  Sukhyon Yoon ,  Joonkui Ahn ,  Inkwon Seo ,  Suckchel Yang ,  Changhwan Park

IPC: H04W72/12 ,  H04W24/08 ,  H04W72/0446 ,  H04W72/23 ,  H04W74/0816

Abstract: Disclosed in various embodiments of the present disclosure are a method for transmitting and receiving a signal in a wireless communication system and an apparatus for supporting same. In an example of an embodiment, the method comprises: obtaining information on groups for at least one search space set related to physical downlink control channel (PDCCH) monitoring, the groups comprising a first group and a second group; and a step for carrying out the PDCCH monitoring for a preset period of time in accordance with a search space set related to the second group, on the basis of the information on the groups.

公开(公告)号：US12250079B2

公开(公告)日：2025-03-11

申请号：US17658148

申请日：2022-04-06

Applicant: LG ELECTRONICS INC.

Inventor： Youngdae Lee ,  Suckchel Yang ,  Seonwook Kim

IPC: H04L1/18 ,  H04L1/1812 ,  H04L12/18 ,  H04W72/04 ,  H04W72/12 ,  H04W72/1273 ,  H04W72/20 ,  H04W72/0446

Abstract: Various embodiments of the present disclosure relate to a next-generation wireless communication system for supporting high data transfer rates beyond the 4th generation (4G) wireless communication system. According to the various embodiments, a method of transmitting and receiving signals in a wireless communication system and apparatus for supporting the same may be provided.