公开(公告)号：US10057932B2

公开(公告)日：2018-08-21

申请号：US15025510

申请日：2014-10-06

Applicant: LG ELECTRONICS INC.

Inventor： Hyukjin Chae ,  Hakseong Kim

IPC: H04W76/14 ,  H04W72/14 ,  H04W72/04 ,  H04L1/18 ,  H04W76/02

CPC classification number: H04W76/14 ,  H04L1/1819 ,  H04L1/1854 ,  H04L1/1887 ,  H04W72/0446 ,  H04W72/14

Abstract: An embodiment of the present invention provides a method for a terminal for transceiving a device-to-device (D2D) signal in a wireless communication system, the method for transceiving a D2D signal comprising: receiving an uplink grant; and performing uplink transmission in one or more subframes containing a fourth subframe from the subframe in which the uplink grant has been received, wherein if the uplink transmission is a transmission of a redundancy version from two or more subframes corresponding to a single bundle, the terminal receives a PHICH from the uplink transmission from any one from among the sixth subframe or the 16th subframe from the final subframe from among the two or more subframes.

公开(公告)号：US10028235B2

公开(公告)日：2018-07-17

申请号：US15501793

申请日：2015-08-05

Applicant: LG ELECTRONICS INC.

Inventor： Hakseong Kim ,  Hanbyul Seo

IPC: H04W52/34 ,  H04W72/12 ,  H04W72/04 ,  H04W92/18

Abstract: The present specification relates to a method by which a first user equipment (UE) performs a transmission power control (TPC) of device-to-device (D2D) communication in a wireless communication system supporting the D2D communication, comprising the steps of: acquiring a resource pool to be used in the D2D communication, the resource pool including a scheduling assignment (SA) resource pool indicating an SA transmission resource region and/or a data resource pool indicating a D2D data transmission resource region; transmitting an SA including information related to D2D data transmission to a second UE through the SA resource pool; and transmitting D2D data to the second UE, wherein the TPC in the D2D communication is performed through control information related to a TPC of the SA and/or the D2D data.

公开(公告)号：US09918306B2

公开(公告)日：2018-03-13

申请号：US14401012

申请日：2013-05-23

Applicant: LG ELECTRONICS INC.

Inventor： Seungmin Lee ,  Hakseong Kim ,  Hanbyul Seo

IPC: H04W72/04 ,  H04W24/00 ,  H04L5/00 ,  H04L5/14 ,  H04L27/26

CPC classification number: H04W72/042 ,  H04L5/001 ,  H04L5/0053 ,  H04L5/0094 ,  H04L5/1469 ,  H04L27/2607 ,  H04W24/00

Abstract: The present invention relates to a method for receiving a downlink control channel by means of a terminal in a wireless communication system and to an apparatus for same. More specifically, the present invention relates to a method for detecting downlink control information by means of a terminal in a wireless communication system that supports carrier aggregation, the method comprising: a step of receiving resource region information for an enhanced physical downlink control channel (EPDCCH) from a base station; a step of constructing at least one resource block as a search space for EPDCCH monitoring based on the resource region information; and a step of monitoring the search space to detect downlink control information. The resource region information is a resource region configuration based on cells to be cross-carrier scheduled.

公开(公告)号：US09913261B2

公开(公告)日：2018-03-06

申请号：US14434378

申请日：2013-10-17

Applicant: LG ELECTRONICS INC.

Inventor： Jihyun Lee ,  Seungmin Lee ,  Hakseong Kim ,  Hanbyul Seo ,  Bonghoe Kim

IPC: H04W72/04 ,  H04L5/00 ,  H04J11/00

CPC classification number: H04W72/042 ,  H04J11/00 ,  H04L5/0053 ,  H04W72/0446

Abstract: Provided is a method for receiving a downlink signal by a user equipment (UE) in a wireless communication system according to one embodiment of the present disclosure, comprising: receiving a plurality of parameter sets for Semi Persistent Scheduling (SPS)-physical downlink shared channel (PDSCH) through higher layer signaling; receiving a downlink control information (DCI) configuring the SPS-PDSCH; and decoding the SPS-PDSCH using one of the received plurality of parameter sets, wherein the parameter set to be used for decoding is determined based on whether an indicator indicating the parameter set to be used for decoding is included in the DCI.

公开(公告)号：US09894688B2

公开(公告)日：2018-02-13

申请号：US14771461

申请日：2014-03-06

Applicant: LG ELECTRONICS INC.

Inventor： Hyukjin Chae ,  Seungmin Lee ,  Hakseong Kim ,  Hanbyul Seo

IPC: H04M11/04 ,  H04W76/00 ,  H04W76/02 ,  H04W8/00 ,  H04W4/22 ,  H04W68/00 ,  H04W72/12 ,  H04W84/18

CPC classification number: H04W76/50 ,  H04W4/90 ,  H04W8/005 ,  H04W68/005 ,  H04W72/121 ,  H04W76/14 ,  H04W84/18

Abstract: Embodiments of the present invention relate to a method for transmitting/receiving a signal related to a device-to-device (D2D) communication by a first user equipment in a wireless communication system. The method comprises the steps of: stopping uplink transmission in a first band for a predetermined time interval and searching for a signal transmitted by a second user equipment; and transmitting a report to a third user equipment when the signal transmitted by the second user equipment is found, wherein the report contains the existence of the second user equipment and information related to a band in which the signal from the second user equipment is received.

公开(公告)号：US09872267B2

公开(公告)日：2018-01-16

申请号：US14905272

申请日：2014-07-31

Applicant: LG ELECTRONICS INC.

Inventor： Jihyun Lee ,  Seungmin Lee ,  Hakseong Kim ,  Hanbyul Seo

IPC: H04J3/06 ,  H04W56/00 ,  H04W4/00 ,  H04W72/04 ,  H04W76/02 ,  H04W72/12 ,  H04W88/02

CPC classification number: H04W56/004 ,  H04W4/80 ,  H04W72/0446 ,  H04W72/1278 ,  H04W76/14 ,  H04W88/02

Abstract: Disclosed is a method for receiving a signal of a terminal configured to perform device-to-device (D2D) communication in a wireless communication system according to an embodiment of the present invention. The method may comprises the steps of: receiving a message containing information about a specific signal from a serving base station; checking whether the specific signal is an inter-cell broadcast signal to be transmitted by a peer terminal which is served by a neighboring base station, on the basis of the information contained in the message; and receiving the inter-cell broadcast signal from the peer terminal using the information contained in the message and information about a synchronization difference between the serving base station and the neighboring base station, if the specific signal is the inter-cell broadcast signal.

公开(公告)号：US09860023B2

公开(公告)日：2018-01-02

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).

公开(公告)号：US09838163B2

公开(公告)日：2017-12-05

申请号：US14908464

申请日：2014-08-06

Applicant: LG ELECTRONICS INC.

Inventor： Hakseong Kim ,  Hanbyul Seo

IPC: H04L1/18 ,  H04W72/04

CPC classification number: H04L1/1861 ,  H04L1/1812 ,  H04L1/1854 ,  H04L2001/0093 ,  H04W72/042

Abstract: The present invention relates to a wireless communication system. More specifically, the present invention relates to a method for performing an HARQ process by a first D2D terminal in a wireless communication system, and an apparatus for the same, the method comprising the steps of: receiving data from a second D2D terminal; transmitting an HARQ response for the data to the second D2D terminal; and when the HARQ response is NACK, receiving a retransmission signal for the data from a base station.

公开(公告)号：US09814035B2

公开(公告)日：2017-11-07

申请号：US15408298

申请日：2017-01-17

Applicant: LG ELECTRONICS INC.

Inventor： Hanbyul Seo ,  Dongyoun Seo ,  Inkwon Seo ,  Kijun Kim ,  Hakseong Kim

IPC: H04W4/00 ,  H04W72/04 ,  H04L1/18 ,  H04L5/00

CPC classification number: H04W72/042 ,  H04L1/16 ,  H04L1/1861 ,  H04L5/0023 ,  H04L5/0048 ,  H04L5/0053 ,  H04L5/0055 ,  H04L5/0092 ,  H04W72/0406 ,  H04W72/0413

Abstract: The present invention relates to a wireless communication system, and more specifically, to a method and an apparatus for enhanced-control channel-based operation. A method for a terminal for transmitting confirmation response information in a wireless communication system according to one embodiment of the present invention comprises a step for transmitting confirmation response information for a downlink data channel by means of an uplink control channel resource, wherein an index for the uplink control channel resource can be determined on the basis of a delegate antenna port of a downlink control channel derived from the identifier of the terminal.

公开(公告)号：US09807710B2

公开(公告)日：2017-10-31

申请号：US14762165

申请日：2014-01-22

Applicant: LG ELECTRONICS INC.

Inventor： Hanbyul Seo ,  Hakseong Kim

IPC: H04W52/38 ,  H04W4/00 ,  H04W8/00 ,  H04W52/24 ,  H04W52/36

CPC classification number: H04W52/383 ,  H04W4/70 ,  H04W8/005 ,  H04W52/242 ,  H04W52/367

Abstract: A method by which a terminal transmits a discovery signal for device-to-device communication in a wireless communication system is disclosed in the present application. Particularly, the method comprises the steps of: receiving one or more downlink signals; determining transmission power for transmitting the discovery signal on the basis of reference reception power of the one or more downlink signals; and transmitting the discovery signal on the basis of the determined transmission power, wherein the transmission power decreases as the reference reception power increases.