公开(公告)号：US20140029554A1

公开(公告)日：2014-01-30

申请号：US14043654

申请日：2013-10-01

Applicant: LG ELECTRONICS INC.

Inventor： Joon Kui AHN ,  Min Gyu KIM ,  Dae Won LEE ,  Suck Chel YANG ,  Bong Hoe KIM ,  Dong Youn SEO

IPC: H04W52/14

CPC classification number: H04W52/146 ,  H04B7/0689 ,  H04L5/0055 ,  H04L5/0057 ,  H04W52/325 ,  H04W52/42 ,  H04W72/0413 ,  H04W72/0473 ,  H04W76/27

Abstract: A method and apparatus of controlling transmit power in a wireless communication system is provided. A wireless apparatus selects one transmit mode among a plurality of transmit modes, and determines the transmit power on the basis of the selected transmit mode. The wireless apparatus transmits an uplink channel by using the transmit power.

Abstract translation: 提供了一种在无线通信系统中控制发射功率的方法和装置。 无线装置在多个发送模式中选择一个发送模式，并且基于所选择的发送模式来确定发送功率。 无线装置利用发送功率发送上行信道。

公开(公告)号：US20140016600A1

公开(公告)日：2014-01-16

申请号：US14024143

申请日：2013-09-11

Applicant: LG ELECTRONICS INC.

Inventor： Min Gyu KIM ,  Suck Chel YANG ,  Joon Kui AHN ,  Dong Youn SEO

IPC: H04L5/00

CPC classification number: H04W72/0413 ,  H04J13/16 ,  H04L1/0026 ,  H04L1/0073 ,  H04L1/08 ,  H04L1/1671 ,  H04L1/1692 ,  H04L1/1812 ,  H04L1/1861 ,  H04L5/0007 ,  H04L5/0055 ,  H04L5/0091 ,  H04L27/2626 ,  H04W72/0446 ,  H04W72/0473

Abstract: A method and an apparatus for transmitting uplink control information (UCI), performed by a user equipment, in a wireless communication system are provided. The method comprising: generating encoded information bits by performing channel coding on information bits of the UCI; generating a modulation symbol sequence by modulating the encoded information bits; generating a spread sequence by block-wise spreading on the modulation symbol sequences with an orthogonal sequence; and transmitting the spread sequence to a base station through an uplink control channel, wherein the information bits of the UCI comprises a first UCI bit sequence and a second UCI information bit.

Abstract translation: 提供了一种用于在无线通信系统中发送由用户设备执行的上行链路控制信息（UCI）的方法和装置。 该方法包括：通过对UCI的信息比特执行信道编码来产生编码信息比特; 通过调制编码的信息比特来产生调制符号序列; 通过以正交序列对调制符号序列进行块式扩展来产生扩展序列; 以及通过上行链路控制信道将扩展序列发送到基站，其中UCI的信息比特包括第一UCI比特序列和第二UCI信息比特。

公开(公告)号：US20200145968A1

公开(公告)日：2020-05-07

申请号：US16734589

申请日：2020-01-06

Applicant: LG Electronics Inc.

Inventor： Suck Chel YANG ,  Min Gyu KIM ,  Joon Kui AHN ,  Dong Youn SEO

IPC: H04W72/04 ,  H04L5/00 ,  H04L1/00

Abstract: A method is provided for a User Equipment (UE) operating in a wireless communication system. The method includes monitoring a control channel candidate with a downlink control information (DCI) format size in a plurality of search spaces. Each of the plurality of search spaces corresponds to a respective carrier indicator field (CIF) value. The method further includes transmitting or receiving data using downlink control information which is detected by monitoring the control channel candidate. In a state that control channel candidates have different values of carrier indicator field for the DCI format size, the control channel candidate with the DCI format size is received in any search space corresponding to any of the different values of carrier indicator field for the DCI format size.

公开(公告)号：US20190357242A1

公开(公告)日：2019-11-21

申请号：US16525737

申请日：2019-07-30

Applicant: LG Electronics, Inc.

Inventor： Dong Youn SEO ,  Min Gyu KIM ,  Suck Chel YANG ,  Joon Kui AHN

IPC: H04W72/12 ,  H04B7/26

Abstract: A method for determining link direction of resources in a wireless communication system, the method performed by a user equipment (UE) includes receiving frame configuration information from a base station, wherein the frame configuration information indicates at least one of default resources and flexible resources in a frame, receiving downlink control information (DCI) format from the base station, and determining link direction of the flexible resources in the frame based on the frame configuration information and the DCI format.

公开(公告)号：US20180323930A1

公开(公告)日：2018-11-08

申请号：US16031558

申请日：2018-07-10

Applicant: LG ELECTRONICS INC.

Inventor： Joon Kui AHN ,  Suck Chel YANG ,  Yun Jung YI ,  Dong Youn SEO

IPC: H04L5/00 ,  H04W74/08 ,  H04B17/318 ,  H04W72/04 ,  H04W56/00 ,  H04W52/36 ,  H04W52/32 ,  H04W52/16 ,  H04W52/14 ,  H04L27/26 ,  H04W4/00

CPC classification number: H04L5/0048 ,  H04B17/318 ,  H04L5/0037 ,  H04L5/005 ,  H04L5/0051 ,  H04L5/0053 ,  H04L27/2601 ,  H04W4/00 ,  H04W52/146 ,  H04W52/16 ,  H04W52/32 ,  H04W52/325 ,  H04W52/367 ,  H04W56/0005 ,  H04W56/0045 ,  H04W72/0413 ,  H04W72/0446 ,  H04W74/0833

Abstract: A method and user equipment for performing an uplink transmission in a wireless communication system, are discussed. The method includes allocating transmission power to a first uplink transmission and a second uplink transmission when a total power in a transmission period including at least one or more OFDM symbols exceeds maximum power, wherein each of the first and second uplink transmissions is one of physical uplink shared channel (PUSCH) transmission, physical uplink control channel (PUCCH) transmission, physical random access channel (PRACH) transmission and sounding reference signal (SRS) transmission; and performing the first and second uplink transmissions according to the allocated transmission power, wherein the allocation of the transmission power is performed according to priority information.

公开(公告)号：US20180249460A1

公开(公告)日：2018-08-30

申请号：US15966635

申请日：2018-04-30

Applicant: LG ELECTRONICS INC.

Inventor： Dong Youn SEO ,  Joon Kui AHN ,  Yun Jung YI ,  Suck Chel YANG ,  Bong Hoe KIM

IPC: H04W72/04 ,  H04L1/00 ,  H04W72/12

CPC classification number: H04W72/0413 ,  H04L1/0026 ,  H04L1/0028 ,  H04L1/1671 ,  H04L5/001 ,  H04L5/0055 ,  H04L5/0057 ,  H04L27/2628 ,  H04W52/146 ,  H04W52/325 ,  H04W72/1284 ,  H04W76/10

Abstract: Provided are a method for a terminal transmitting uplink control information (UCI) through a physical uplink control channel (PUCCH) in a wireless communication system, and a terminal using the method. A transmission power to be applied to the uplink control channel is determined on the basis of a value subordinate to a PUCCH format, and at least one type of UCI is transmitted from the physical uplink control channel by using the transmission power that is determined, wherein when the PUCCH format is PUCCH format 3, and the at least one type of UCI includes acknowledgement/negative-acknowledgement (ACK/NACK) and periodic channel state information (CSI), the value subordinate to the PUCCH format is determined on the basis of the number of bits of the ACK/NACK and the number of bits of the periodic CSI.

公开(公告)号：US20180220473A1

公开(公告)日：2018-08-02

申请号：US15934607

申请日：2018-03-23

Applicant: LG ELECTRONICS INC.

Inventor： Dong Youn SEO ,  Min Gyu KIM ,  Joon Kui AHN ,  Suck Chel YANG

IPC: H04W76/10 ,  H04L5/00 ,  H04L1/16 ,  H04L1/18

CPC classification number: H04W76/10 ,  H04L1/1607 ,  H04L1/1692 ,  H04L1/1861 ,  H04L5/0007 ,  H04L5/001 ,  H04L5/0042 ,  H04L5/006 ,  H04L2001/125 ,  H04W72/04

Abstract: A method for transmitting acknowledgement/negative-acknowledgement (ACK/NACK) information of a user equipment (UE) configured with two serving cells including a first serving cell and a second serving cell, the method including receiving two transport blocks (TBs) through a downlink subframe of the first serving cell, receiving one TB through a downlink subframe of the second serving cell and transmitting ACK/NACK information informing ACK/NACKs for the two TBs and the one TB through an uplink subframe of the first serving cell, wherein the ACK/NACK information informs the ACK/NACKs for the two TBs and the one TB by a combination of one resource selected from a plurality of candidate resources and two bits transmitted through the one resource.

公开(公告)号：US20180145816A1

公开(公告)日：2018-05-24

申请号：US15873411

申请日：2018-01-17

Applicant: LG ELECTRONICS INC.

Inventor： Joon Kui AHN ,  Suck Chel YANG ,  Min Gyu KIM ,  Dong Youn SEO

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

CPC classification number: H04L5/0055 ,  H04B7/2656 ,  H04J3/1694 ,  H04L1/1621 ,  H04L1/1635 ,  H04L1/1861 ,  H04L5/001 ,  H04L5/0053 ,  H04L5/14 ,  H04W72/042 ,  H04W72/0446

Abstract: Provided is a method of transmitting ACK/NACK in a TDD-based wireless communication system. The method includes: receiving M downlink subframes associated with an uplink subframe n in each of two serving cells; determining four candidate resources based on the M downlink subframes received in each of the two serving cells; and transmitting an ACK/NACK response for the M downlink subframes by using one resource selected from the four candidate resources in the uplink subframe n, wherein the two serving cells includes a first serving cell and a second serving cell, and wherein among the four candidate resources, a first resource and a second resource are associated with a PDSCH or a SPS release PDCCH for releasing semi-persistent scheduling received in the first serving cell, and a third resource and a fourth resources are associated with a PDSCH received in the second serving cell.

公开(公告)号：US20170237540A1

公开(公告)日：2017-08-17

申请号：US15583779

申请日：2017-05-01

Applicant: LG ELECTRONICS INC.

Inventor： Joon Kui AHN ,  Suck Chel YANG ,  Min Gyu KIM ,  Dong Youn SEO

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

CPC classification number: H04L5/0055 ,  H04B7/2656 ,  H04J3/1694 ,  H04L1/1621 ,  H04L1/1635 ,  H04L1/1861 ,  H04L5/001 ,  H04L5/0053 ,  H04L5/14 ,  H04W72/042 ,  H04W72/0446

Abstract: Provided is a method of transmitting ACK/NACK in a TDD-based wireless communication system. The method includes: receiving M downlink subframes associated with an uplink subframe n in each of two serving cells; determining four candidate resources based on the M downlink subframes received in each of the two serving cells; and transmitting an ACK/NACK response for the M downlink subframes by using one resource selected from the four candidate resources in the uplink subframe n, wherein the two serving cells includes a first serving cell and a second serving cell, and wherein among the four candidate resources, a first resource and a second resource are associated with a PDSCH or a SPS release PDCCH for releasing semi-persistent scheduling received in the first serving cell, and a third resource and a fourth resources are associated with a PDSCH received in the second serving cell.

公开(公告)号：US20170094648A1

公开(公告)日：2017-03-30

申请号：US15378416

申请日：2016-12-14

Applicant: LG ELECTRONICS INC.

Inventor： Suck Chel YANG ,  Min Gyu KIM ,  Joon Kui AHN ,  Dong Youn SEO

IPC: H04W72/04

CPC classification number: H04W72/042 ,  H04L1/0046 ,  H04L1/0067 ,  H04L5/001 ,  H04L5/0053 ,  H04L5/0073 ,  H04L5/0094 ,  H04W72/0406

Abstract: A method is provided of receiving a control channel at a user equipment in a wireless communication system. A subframe including a plurality of search spaces is received. Each of the plurality of search spaces is associated with a respective carrier indicator field (CIF) value. At least one control channel candidate for a cell indicated by a first CIF value is monitored in two or more of the plurality of search spaces for control channel candidates having a same downlink control information (DCI) format size and different CIF values.