公开(公告)号：US10805914B2

公开(公告)日：2020-10-13

申请号：US16090076

申请日：2017-03-30

Applicant: LG Electronics Inc.

Inventor： Hanjun Park ,  Seonwook Kim ,  Suckchel Yang ,  Joonkui Ahn

IPC: H04W56/00 ,  H04W72/04 ,  H04L5/00 ,  H04W76/11 ,  H04W16/14 ,  H04W74/08

Abstract: Disclosed in the present invention are: a method for transmitting and receiving a downlink signal between a terminal and a base station in a Licensed Assisted Access (LAA) system in which the base station or the terminal transmits a Listen-Before-Talk (LBT) based signal; and a device for supporting the same. Specifically, disclosed in the present invention are:a method for allowing a terminal to novelly define a search space to be monitored, in order to receive the downlink control channel corresponding to a specific aggregation level and, on the basis of this, transmitting and receiving the downlink signal between the terminal and the base station; and a device supporting the same.

公开(公告)号：US10708952B2

公开(公告)日：2020-07-07

申请号：US16085948

申请日：2017-03-28

Applicant: LG ELECTRONICS INC.

Inventor： Hyunho Lee ,  Hanjun Park ,  Yunjung Yi ,  Joonkui Ahn ,  Seonwook Kim

IPC: H04W74/08 ,  H04L5/00 ,  H04W72/12

Abstract: A method for transmitting an uplink signal in an unlicensed band for a terminal configured to support multiple transmission time interval (TTI) lengths in a wireless communication system, according to one embodiment of the present invention, is performed by the terminal and may comprises the steps of: receiving a scheduling indication for multiple TTIs; according to the received scheduling indication, performing channel sensing in a clear channel assessment (CCA) gap for the multiple TTIs; and if channel sensing for at least one of the multiple TTIs is successful, transmitting, in a predetermined symbol, an uplink reference signal for the multiple TTIs.

公开(公告)号：US10708935B2

公开(公告)日：2020-07-07

申请号：US16734591

申请日：2020-01-06

Applicant: LG Electronics Inc.

Inventor： Suckchel Yang ,  Hanjun Park ,  Jaehyung Kim

IPC: H04W72/12 ,  H04L5/00 ,  H04W72/04

Abstract: The disclosure relates to a wireless communication system. Particularly, the disclosure relates to a method including determining a first uplink control information (UCI) of a highest priority among a plurality of UCIs, the plurality of UCIs corresponding to a plurality of non-overlapped physical uplink control channel (PUCCH) resources within the same time period, determining a second UCI of a highest priority in a UCI set, based on a format of a PUCCH resource corresponding to the first UCI, and transmitting the first UCI and the second UCI, respectively in PUCCH resources corresponding to the first UCI and the second UCI, and an apparatus for the same.

公开(公告)号：US10687345B2

公开(公告)日：2020-06-16

申请号：US15780604

申请日：2016-12-28

Applicant: LG ELECTRONICS INC.

Inventor： Hanjun Park ,  Joonkui Ahn ,  Seonwook Kim ,  Suckchel Yang ,  Yunjung Yi ,  Daesung Hwang

IPC: H04W4/00 ,  H04W72/12 ,  H04W16/14 ,  H04W72/14 ,  H04W72/04 ,  H04W74/08

Abstract: The present invention provides a method for transmitting and receiving an uplink signal between a base station and a terminal in a licensed assisted access (LAA) system in which the base station or the terminal performs signal transmission on the basis of listen-before-talk (LBT), and an apparatus for supporting the same. More specifically, the present invention provides a method for transmitting an uplink signal by the base station and the terminal according to a scheduling type indicated to the terminal by the base station, and an apparatus for supporting the same.

公开(公告)号：US10681683B2

公开(公告)日：2020-06-09

申请号：US16245929

申请日：2019-01-11

Applicant: LG ELECTRONICS Inc.

Inventor： Seonwook Kim ,  Jiwon Kang ,  Kijun Kim ,  Hanjun Park ,  Haewook Park ,  Joonkui Ahn ,  Suckchel Yang

IPC: H04W72/04 ,  H04L1/00 ,  H04L1/18 ,  H04L5/00 ,  H04W48/08 ,  H04L1/16 ,  H04W24/10

Abstract: Provided are a method for transmitting uplink control information (UCI) of a terminal in a wireless communication system and the UE using the method. The method includes determining a number of coded symbols for the UCI transmission and transmitting the UCI on a physical uplink shared channel (PUSCH) based on the number of coded symbols. The number of coded symbols is determined among a first value based on a payload size of the UCI and an offset value and a second value based on a radio resource control (RRC) signal.

公开(公告)号：US10681527B2

公开(公告)日：2020-06-09

申请号：US15743195

申请日：2016-07-11

Applicant: LG ELECTRONICS INC.

Inventor： Seonwook Kim ,  Joonkui Ahn ,  Suckchel Yang ,  Hanjun Park ,  Yunjung Yi

IPC: H04W8/00 ,  H04L5/00 ,  H04W4/06 ,  H04W48/16 ,  H04J11/00 ,  H04L27/00

Abstract: The present disclosure relates to a wireless access system supporting an unlicensed band, and provides methods for transreceiving discovery reference signals and devices supporting same. A method for a terminal receiving a discovery reference signal (DRS) in a wireless access system supporting an unlicensed band, according to one embodiment of the present disclosure, may comprise the steps of: receiving an upper layer signal including parameters indicating a multimedia broadcast multicast service single frequency network (MBSFN) subframe; receiving a setting for a discovery measurement timing configuration (DMTC) section, which is a time section during which the DRS can be transmitted; and receiving the DRS within the DMTC section, wherein when a first subframe belonging to the DMTC section is configured as the MBSFN subframe and the DRS is transmitted from the first subframe, an MBSFN configuration may not be applied to the MBSFN subframe.

公开(公告)号：US10581506B2

公开(公告)日：2020-03-03

申请号：US16319733

申请日：2017-07-21

Applicant: LG ELECTRONICS INC.

Inventor： Hanjun Park ,  Yunjung Yi ,  Kijun Kim ,  Eunsun Kim

IPC: H04W72/04 ,  H04B7/06

Abstract: Disclosed are a method whereby a terminal measures radio resource management (RRM) in a wireless communication system, in which multiple analogue beams are applied, and devices for supporting same. Disclosed more particularly are: a method whereby a terminal measures RRM according to at least one RRM measurement method of a short-term (ST) RRM measurement method for measuring an instantaneous channel state for each analogue beam and a long-term (LT) RRM measurement method for measuring an average channel state for multiple analogue beams; and devices for supporting same.

公开(公告)号：US10349446B2

公开(公告)日：2019-07-09

申请号：US15574278

申请日：2016-05-23

Applicant: LG ELECTRONICS INC.

Inventor： Hanjun Park ,  Joonkui Ahn ,  Seonwook Kim

IPC: H04W74/08 ,  H04W72/12 ,  H04W72/14 ,  H04W16/14

Abstract: According to one embodiment, the present invention relates to channel sensing in an unlicensed band in a wireless communication system, and a data transmission method based on the same, wherein the method is performed by a transmission node for transmitting data by performing the channel sensing and comprises the steps of: receiving a data transmission instruction from a control node; performing a channel sensing-related operation in at least one of channel sensing-related operation execution sections set prior to each of a plurality of transmission opportunity units allowed at the transmission node, according to the data transmission instruction; and transmitting data according to the data transmission instruction in the transmission opportunity unit corresponding to a specific channel sensing-related operation execution section, if it is determined that a channel for transmitting the data is in the unoccupied state in the specific channel sensing-related operation execution section, wherein a transmission priority is assigned to each of the plurality of transmission opportunity units, and the length of the channel sensing-related opportunity execution section set prior to each of the plurality of transmission opportunity units can be adjusted according to the transmission priority assigned to each transmission opportunity unit.

公开(公告)号：US10348397B2

公开(公告)日：2019-07-09

申请号：US15516373

申请日：2015-10-06

Applicant: LG ELECTRONICS INC.

Inventor： Hanjun Park ,  Yunjung Yi ,  Kijun Kim

IPC: H04B7/26 ,  H04L1/00 ,  H04L5/00 ,  H04L5/14 ,  H04W28/02 ,  H04W72/04 ,  H04W72/08 ,  H04W72/12

Abstract: A method for performing channel measurement for one or more subbands belonging to the entire system bandwidth, which is performed by a terminal, may comprise the steps of: receiving, from a base station, information on a window of channel measurement sections for N subbands for which the channel measurement is performed and information indicating a sub-frame in which channel measurement is to be performed in the window; performing channel measurement for K (N≥K) subbands in the window; and transmitting a result of the channel measurement to the base station, wherein the result of the channel measurement is transmitted to the base station in one subband belonging to the entire system bandwidth.

公开(公告)号：US10257745B2

公开(公告)日：2019-04-09

申请号：US15306037

申请日：2015-05-07

Applicant: LG ELECTRONICS INC.

Inventor： Hyungtae Kim ,  Kijun Kim ,  Joonkui Ahn ,  Byounghoon Kim ,  Hanjun Park ,  Hyunho Lee

IPC: H04W28/04 ,  H04W72/08 ,  H04J11/00 ,  H04L5/00 ,  H04B17/345

Abstract: The present invention relates to a wireless communication system. According to an embodiment of the present invention, a method for receiving, by a terminal, a signal by using a network-assisted interference cancellation and suppression (NAICS) in a wireless communication system, according to one embodiment of the present invention, comprises the steps of: transmitting terminal capability information including information on an interference transmission mode (TM) supported by the terminal; receiving network assistance information corresponding to the terminal capability information; and receiving a signal by using the network assistance information, wherein the terminal capability information can include port number information about a number of common reference signal (CRS) ports of an interfering cell on which the terminal can perform NAICS.