公开(公告)号：US20180227099A1

公开(公告)日：2018-08-09

申请号：US15946309

申请日：2018-04-05

Applicant: LG ELECTRONICS INC.

Inventor： Jonghyun PARK ,  Kijun KIM ,  Hakseong KIM ,  Byounghoon KIM ,  Hanbyul SEO

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

CPC classification number: H04L5/0048 ,  H04L5/0016 ,  H04L5/0035 ,  H04L5/0055 ,  H04L5/0057 ,  H04L27/261 ,  H04W72/0413 ,  H04W72/042

Abstract: A method for receiving an uplink signal by a base station (BS) in a wireless communication system includes transmitting, to a user equipment (UE), a physical uplink shared channel demodulation reference signal (PUSCH DMRS) parameters including a first virtual cell identifier (VCI), transmitting, to the UE, a physical uplink control channel demodulation reference signal (PUCCH DMRS) parameters including a second VCI, and receiving, from the UE, the PUSCH DMRS or the PUCCH DMRS, wherein the first VCI for the PUSCH DMRS is determined from a first VCI range, the second VCI for the PUCCH DMRS is determined from a second VCI range, and wherein the first VCI range is wider than the second VCI range.

公开(公告)号：US20180159672A1

公开(公告)日：2018-06-07

申请号：US15858982

申请日：2017-12-29

Applicant: LG ELECTRONICS INC.

Inventor： Hakseong KIM ,  Hanbyul SEO

IPC: H04L5/00 ,  H04W76/14 ,  H04W56/00 ,  H04L27/26

CPC classification number: H04L5/0048 ,  H04L5/0044 ,  H04L5/0053 ,  H04L27/2613 ,  H04L27/2657 ,  H04L27/2692 ,  H04W56/00 ,  H04W56/002 ,  H04W76/14

Abstract: A method for transmitting synchronization information for Device-to-Device (D2D) communication and synchronization related information for the D2D communication in a wireless communication system, the method includes transmitting mapping the synchronization information for the D2D communication to a set of resource blocks; mapping the synchronization related information for the D2D communication to the set of resource blocks; and transmitting, to a user equipment (UE), the mapped synchronization information for the D2D communication and the synchronization related information for the D2D communication, wherein the synchronization information for the D2D communication is mapped to 62 subcarriers of the set of resources blocks, and the synchronization related information for the D2D communication is mapped to 72 subcarriers of the set of resource blocks.

公开(公告)号：US20180146460A1

公开(公告)日：2018-05-24

申请号：US15874736

申请日：2018-01-18

Applicant: LG ELECTRONICS INC.

Inventor： Jihyun LEE ,  Seungmin LEE ,  Hakseong KIM ,  Hanbyul SEO ,  Bonghoe KIM

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

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：US20180084571A1

公开(公告)日：2018-03-22

申请号：US15813716

申请日：2017-11-15

Applicant: LG Electronics Inc.

Inventor： Hanbyul SEO ,  Byounghoon KIM ,  Kijun KIM ,  Hakseong KIM

IPC: H04W72/12 ,  H04W72/04 ,  H04L5/00 ,  H04W88/02 ,  H04W88/08 ,  H04W88/16

CPC classification number: H04W72/1273 ,  H04L5/0007 ,  H04L5/0053 ,  H04L5/0064 ,  H04W72/0453 ,  H04W88/02 ,  H04W88/08 ,  H04W88/16

Abstract: In the present invention, a method for a base station transmitting a downlink channel is disclosed. More particularly, the method comprises the steps of: dividing each of one or more resources blocks, which are allocated for the downlink control channel, into a predetermined number of subsets; deciding the number of subsets that comprise a resource allocation basic unit for the downlink control channel, based on a start symbol and/or an end symbol of the downlink control channel; mapping a transmission resource on the downlink control channel as the resource allocation basic unit comprising the predetermined number of subsets; and transmitting the downlink control channel by using the transmission resource that is mapped.

公开(公告)号：US20180014315A1

公开(公告)日：2018-01-11

申请号：US15714840

申请日：2017-09-25

Applicant: LG ELECTRONICS INC.

Inventor： Hanbyul SEO ,  Hakseong KIM

IPC: H04W72/12 ,  H04L1/18

CPC classification number: H04W72/12 ,  H04L1/1822 ,  H04L1/1861

Abstract: The present invention relates to a wireless communication system. More specifically, the present invention relates to a method for carrying out HARQ action from a terminal operating in one of a plurality of link types, and to an apparatus for same, the method comprising the steps of: a first subframe (SF) receiving scheduling information; a second SF receiving data according to the scheduling information; and a third SF transmitting response information with respect to the data, wherein the first SF, the second SF, and the third SE correspond to a single HARQ process, a SF set which corresponds to the single HARQ process in a first link type comprises a plurality of SF subsets, and wherein each of the SF subsets corresponds to a single HARQ process in a second link type.

公开(公告)号：US20170367025A1

公开(公告)日：2017-12-21

申请号：US15537367

申请日：2015-12-15

Applicant: LG ELECTRONICS INC.

Inventor： Joonkui AHN ,  Yoonoh YANG ,  Hakseong KIM

IPC: H04W36/36 ,  H04W74/08

CPC classification number: H04W36/36 ,  H04W36/0061 ,  H04W36/0069 ,  H04W74/08

Abstract: A method for cell switching in an unlicensed band and an apparatus using same are provided. The apparatus receives cell configuration information related to a plurality of candidate cells operating in an unlicensed band, and receives a beacon signal designating at least one of the plurality of candidate cells as a target operating cell in which the apparatus is to operate. The apparatus is switched to the target operating cell.

公开(公告)号：US20170273102A1

公开(公告)日：2017-09-21

申请号：US15615536

申请日：2017-06-06

Applicant: LG ELECTRONICS INC.

Inventor： Hanbyul SEO ,  Byounghoon KIM ,  Kijun KIM ,  Hakseong KIM

IPC: H04W72/12 ,  H04L5/00 ,  H04W72/04 ,  H04W88/02 ,  H04W88/08 ,  H04W88/16

CPC classification number: H04W72/1273 ,  H04L5/0007 ,  H04L5/0053 ,  H04L5/0064 ,  H04W72/0453 ,  H04W88/02 ,  H04W88/08 ,  H04W88/16

Abstract: In the present invention, a method for a base station transmitting a downlink channel is disclosed. More particularly, the method comprises the steps of: dividing each of one or more resources blocks, which are allocated for the downlink control channel, into a predetermined number of subsets; deciding the number of subsets that comprise a resource allocation basic unit for the downlink control channel, based on a start symbol and/or an end symbol of the downlink control channel; mapping a transmission resource on the downlink control channel as the resource allocation basic unit comprising the predetermined number of subsets; and transmitting the downlink control channel by using the transmission resource that is mapped.

公开(公告)号：US20170238260A1

公开(公告)日：2017-08-17

申请号：US15502980

申请日：2015-08-13

Applicant: LG ELECTRONICS INC.

Inventor： Hakseong KIM ,  Hanbyul SEO

IPC: H04W52/04 ,  H04W72/04 ,  H04W72/12

CPC classification number: H04W52/04 ,  H04W72/04 ,  H04W72/042 ,  H04W72/0446 ,  H04W72/12

Abstract: The present disclosure is characterized by including the steps of: obtaining a resource pool for use in D2D communication in a wireless communication system, wherein the resource pool includes at least one of a scheduling assignment (SA) resource pool that represents a resource region to which the SA is transmitted, or a data resource pool that represents a resource region to which D2D data is transmitted; transmitting SA including information related to D2D data transmission to a second terminal through the SA resource pool; and transmitting D2D data to the second terminal.

公开(公告)号：US20170212206A1

公开(公告)日：2017-07-27

申请号：US15328856

申请日：2015-07-21

Applicant: LG ELECTRONICS INC. ,  SNU R&DB FOUNDATION

Inventor： Hakseong KIM ,  Hanbyul SEO ,  Seonik SEONG ,  Kwangbok LEE ,  Sunghyun CHOI

IPC: G01S5/00 ,  G01S5/02 ,  H04W8/00 ,  H04L5/00 ,  H04L12/26

CPC classification number: G01S5/0072 ,  G01S5/0036 ,  G01S5/0063 ,  G01S5/0205 ,  G01S5/0236 ,  G01S5/0242 ,  G01S5/10 ,  H04L5/0048 ,  H04L5/005 ,  H04L43/16 ,  H04W8/005 ,  H04W64/006 ,  H04W76/14 ,  H04W88/02 ,  H04W88/08

Abstract: A method for performing positioning for estimating position in a wireless communication system according to the present invention comprises transmitting, by a first UE, a positioning request message for performing the positioning to an eNB; transmitting, by the eNB, an anchor request message to neighboring UEs within a cell to find UEs which may become a second UE; receiving, the eNB, an anchor response message corresponding to a response to the anchor request message from at least one UE from among neighboring UEs within the cell; and determining, by the eNB, the second UE based on the received anchor response message.

公开(公告)号：US20170181186A1

公开(公告)日：2017-06-22

申请号：US15300647

申请日：2015-03-30

Applicant: LG ELECTRONICS INC.

Inventor： Hanbyul SEO ,  Hakseong KIM

IPC: H04W72/14 ,  H04W72/04

Abstract: The present invention provides a method for transmitting and receiving a signal for D2D communication and a device therefor, which are used in a wireless access system that supports D2D communication. The method by which a terminal transmits and receives a signal for D2D communication, according to one embodiment of the present invention, can comprise the steps of: receiving a D2D data grant which includes information for transmitting and receiving D2D data from a base station; receiving, from the base station, a scheduling allocation grant which designates a resource for transmitting D2D scheduling allocation information; and transmitting the D2D scheduling allocation information and/or the D2D data to a specific D2D receiving terminal among a plurality of D2D receiving terminals. In this case, the specific D2D receiving terminal can be determined on the basis of the scheduling allocation grant and/or the D2D data grant.