公开(公告)号：US20180248581A1

公开(公告)日：2018-08-30

申请号：US15774853

申请日：2016-11-10

Applicant: LG ELECTRONICS INC.

Inventor： Hyukjin Chae ,  Suckchel Yang ,  Jonghyun Park

IPC: H04B1/56 ,  H04L5/14

CPC classification number: H04B1/56 ,  H04B1/54 ,  H04L5/0033 ,  H04L5/14 ,  H04W8/22 ,  H04W74/0816

Abstract: One embodiment of the present invention relates to a method whereby a second node transmits/receives signals in a full duplex radio (FDR) system, the method for transmitting/receiving signals in an FDR system comprising steps in which: the second node transmits a signal to a first node as the second node receives a signal from the first node; the second node transmits Tx/Rx capability information to a third node if the transmission of the signal to the first node is completed during the reception of the signal from the first node; and the second node receives a signal from the third node after transmitting the Tx/Rx capability information.

公开(公告)号：US10063357B2

公开(公告)日：2018-08-28

申请号：US15104431

申请日：2014-12-18

Applicant: LG ELECTRONICS INC.

Inventor： Youngtae Kim ,  Kijun Kim ,  Inkwon Seo ,  Hyukjin Chae ,  Jonghyun Park ,  Hanjun Park

IPC: H04L5/00 ,  H04B7/0456 ,  H04B7/06 ,  H04W36/00

CPC classification number: H04L5/0048 ,  H04B7/0469 ,  H04B7/0632 ,  H04B7/0634 ,  H04L5/0023 ,  H04L5/0055 ,  H04W36/0055

Abstract: The present invention relates to a method and an apparatus for transmitting a reference signal in a multiple antenna-supporting wireless communication system and, more specifically, to a method for a serving cell to support reference signal transmission of a neighbor cell in a multiple antenna-supporting wireless communication system, the method comprising: transmitting a sounding reference signal (SRS) configuration to a terminal; transmitting, to the neighbor cell, the SRS configuration and a terminal-related position information; and receiving, from the neighbor cell, an SRS-based first channel quality value which is estimated according to the SRS configuration, wherein the first channel quality value is estimated by applying a receiving vector according to the terminal-related position information.

公开(公告)号：US10028310B2

公开(公告)日：2018-07-17

申请号：US15111362

申请日：2015-01-20

Applicant: LG Electronics Inc.

Inventor： Daewook Byun ,  Jian Xu ,  Kyungmin Park ,  Hyukjin Chae

IPC: H04W4/00 ,  H04W76/02 ,  H04W68/12 ,  H04W76/00 ,  H04W8/00 ,  H04W72/04 ,  H04L5/14 ,  H04W76/14 ,  H04W92/20

Abstract: A method and apparatus for indicating a resource pool for device-to-device (D2D) transmission in a wireless communication system is provided. A first evolved NodeB (eNB) transmits information on a resource pool of the first eNB for D2D transmission to a second eNB. The second eNB also transmit information on a resource pool of the second eNB for D2D transmission.

公开(公告)号：US20180176043A1

公开(公告)日：2018-06-21

申请号：US15735308

申请日：2016-06-13

Applicant: LG Electronics Inc.

Inventor： Youngtae Kim ,  Hanbyul Seo ,  Hyukjin Chae ,  Joonkui Ahn

IPC: H04L25/02 ,  H04L27/26 ,  H04L5/00

CPC classification number: H04L25/0224 ,  G08G1/161 ,  H04L5/0007 ,  H04L5/0048 ,  H04L5/0051 ,  H04L5/0055 ,  H04L5/0057 ,  H04L5/16 ,  H04L27/2602 ,  H04L27/2613 ,  H04L27/2656 ,  H04L27/2657 ,  H04L27/2675 ,  H04L2027/0026 ,  H04W4/46 ,  H04W56/0045

Abstract: The present invention relates to a method and an apparatus for receiving a reference signal by a vehicle-to-vehicle (V2V) device for V2V communication in a wireless communication system. Specifically, the present invention comprising the steps of: receiving configuration with respect to one or more reference signals that are shared in a first transmission time interval (TTI) and a second TTI following the first TTI; and receiving the reference signals according to the configuration, wherein the first TTI and the second TTI are composed of orthogonal frequency division multiplexing (OFDM) symbols that are shorter than a subframe, and are configured such that the subframe matches with a symbol boundary.

公开(公告)号：US09918181B2

公开(公告)日：2018-03-13

申请号：US14406413

申请日：2013-06-26

Applicant: LG ELECTRONICS INC.

Inventor： Hyukjin Chae ,  Inkwon Seo ,  Hanbyul Seo

IPC: H04W4/00 ,  H04W56/00 ,  H04W72/04

CPC classification number: H04W4/70 ,  H04W56/001 ,  H04W56/0025 ,  H04W56/004 ,  H04W72/0446 ,  H04W72/048

Abstract: The present invention relates to a method for achieving synchronization for the device-to-device (D2D) communication of a first terminal in a wireless communication system, comprising the steps of: calculating a time advance of a second terminal using the information relating to the transmission timing of a second transmission point, the downlink transmission timing of a first transmission point, timing the receipt of a downlink signal from the second transmission point; and receiving a signal from the second terminal using the timing advance of the second terminal.

公开(公告)号：US09887823B2

公开(公告)日：2018-02-06

申请号：US14783889

申请日：2014-05-07

Applicant: LG Electronics Inc.

Inventor： Hyukjin Chae ,  Hakseong Kim ,  Hanbyul Seo

IPC: H04L5/00 ,  H04L1/18 ,  H04L12/18

CPC classification number: H04L5/0055 ,  H04L1/1861 ,  H04L12/18

Abstract: One embodiment of the present invention relates to a method for transmitting and receiving signals between devices in a wireless communication system, the signal transmission and reception method comprising the steps of: receiving, by a first device, a signal from a second device; and transmitting, by the first device, a reception confirmation response to the signal, wherein a resource region in which the reception confirmation response is transmitted is differentiated according to whether the reception confirmation response is ACKnowledgement (ACK) or Negative ACKnowledgement (NACK), and the resource region in which the reception confirmation response is transmitted is commonly used for devices which have received the signal.

公开(公告)号：US20170374539A1

公开(公告)日：2017-12-28

申请号：US15544663

申请日：2016-01-25

Applicant: LG Electronics Inc.

Inventor： Hyukjin Chae ,  Hanbyul Seo

IPC: H04W8/00 ,  H04W72/04 ,  H04L29/08

CPC classification number: H04W8/005 ,  H04B7/26 ,  H04L1/08 ,  H04L1/1812 ,  H04L1/1829 ,  H04L5/00 ,  H04L29/08 ,  H04L69/324 ,  H04W72/04 ,  H04W76/14 ,  H04W92/18

Abstract: An embodiment of the present invention is a device-to-device (D2D) signal receiving method in which a terminal receives a D2D signal in a wireless communication system. The method includes the steps of: receiving a first medium access control protocol data unit (MAC PDU); receiving a second MAC PDU; and determining whether to combine the first MAC PDU and the second MAC PDU in order to decode; wherein whether to combine the first MAC PDU and the second MAC PDU in order to decode is determined from the number of transmissions of MAC PDUs and an NDI that have been instructed to the terminal.

公开(公告)号：US09838975B2

公开(公告)日：2017-12-05

申请号：US15305316

申请日：2015-04-20

Applicant: LG ELECTRONICS INC.

Inventor： Hyukjin Chae ,  Hanbyul Seo ,  Joonkui Ahn ,  Byounghoon Kim ,  Yunjung Yi

IPC: H04W52/18 ,  H04W52/36 ,  H04W92/18

CPC classification number: H04W52/18 ,  H04W52/244 ,  H04W52/36 ,  H04W52/365 ,  H04W52/367 ,  H04W52/383 ,  H04W92/18

Abstract: Disclosed is a method for transmitting and receiving a signal by a device to device (D2D) terminal in a wireless communication system, according to an embodiment of the present invention, the method comprising the steps of: calculating a power headroom; and reporting the power headroom to a base station, wherein, if a terminal performs an uplink transmission to the base station on a first component carrier and performs a D2D transmission on a second component carrier, the terminal, when calculating the power headroom, considers transmission power related to a minimum coverage for D2D communication.

公开(公告)号：US20170295554A1

公开(公告)日：2017-10-12

申请号：US15512641

申请日：2015-09-24

Applicant: LG Electronics Inc.

Inventor： Seungmin Lee ,  Hanbyul Seo ,  Hyukjin Chae

IPC: H04W56/00 ,  H04W48/16 ,  H04L12/24

Abstract: Disclosed is a method for transmitting a D2D signal. The method for transmitting a D2D signal according to the present application comprises the step of transmitting a D2D signal in accordance with the D2D resource configuration, wherein a transmission of a different D2D signal may not occur in a subframe for transmitting a synchronization signal.

公开(公告)号：US09750036B2

公开(公告)日：2017-08-29

申请号：US14651977

申请日：2013-12-02

Applicant: LG ELECTRONICS INC.

Inventor： Inkwon Seo ,  Hyukjin Chae ,  Hanbyul Seo

IPC: H04W72/08 ,  H04W72/04 ,  H04J11/00

CPC classification number: H04W72/082 ,  H04J11/004 ,  H04J11/005 ,  H04W72/042

Abstract: One embodiment of the present invention relates to a method by which a terminal receives downlink signals in a wireless communication system. The method for receiving downlink signals include the steps of: receiving information related to an interference signal from a serving cell; and removing interference from a pair of physical resource blocks (PRBs) used for transmitting the downlink signal, wherein the information related to the interference signal includes each use of the PRB pair in a neighboring cell of the serving cell and, when the use is an EPDCCH, an EPDCCH transmission type.