公开(公告)号：US20200037369A1

公开(公告)日：2020-01-30

申请号：US16593632

申请日：2019-10-04

Applicant: LG ELECTRONICS INC.

Inventor： Suckchel YANG ,  Joonkui AHN ,  Yunjung YI ,  Hyangsun YOU ,  Bonghoe KIM

IPC: H04W74/08 ,  H04W4/70 ,  H04W72/04 ,  H04W72/12

Abstract: A method for performing a random access procedure in a wireless communication system supporting coverage enhancement, the method including performed by a user equipment (UE), determining a coverage enhancement level required for the UE; repeatedly transmitting a physical random access channel (PRACH) signal based on the determined coverage enhancement level; and monitoring a physical downlink control channel (PDCCH) candidates for a random access response (RAR) in response to the PRACH signal, wherein the PDCCH candidates for the RAR are determined based on the coverage enhancement level required for the UE.

公开(公告)号：US20190335403A1

公开(公告)日：2019-10-31

申请号：US16507701

申请日：2019-07-10

Applicant: LG ELECTRONICS INC.

Inventor： Dongyoun SEO ,  Joonkui AHN ,  Bonghoe KIM ,  Yunjung YI

IPC: H04W52/32 ,  H04W52/34 ,  H04W52/14 ,  H04W72/04 ,  H04W52/24 ,  H04W76/20 ,  H04W76/19

Abstract: Provided are a method of controlling transmission power for an uplink control channel for a terminal to which a plurality of cells are assigned, and a device using the method. The method receives a first set of parameters and a second set of parameters that are used for determining transmission power for the uplink control channel and determines the transmission power for the uplink control channel by using the first set of parameters or the second set of parameters, wherein the first set of parameters or the second set of parameters is used according to one of the cells to which the uplink control channel is transmitted.

公开(公告)号：US20190319641A1

公开(公告)日：2019-10-17

申请号：US16065753

申请日：2018-01-03

Applicant: LG ELECTRONICS INC.

Inventor： Seunggye HWANG ,  Bonghoe KIM ,  Joonkui AHN ,  Kijun KIM

IPC: H03M13/13 ,  H03M13/27 ,  H03M13/29 ,  H04W72/02 ,  H04W72/04 ,  H04W88/02

Abstract: Disclosed in the present specification is a method for performing channel encoding. The method can comprise the steps of: interleaving information bits; and encoding the interleaved information bits by using a polar code. The information bits can be interleaved according to an interleaving pattern.

公开(公告)号：US20190245556A1

公开(公告)日：2019-08-08

申请号：US16248223

申请日：2019-01-15

Applicant: LG Electronics Inc.

Inventor： Ilmu BYUN ,  Jinwoo KIM ,  Kwangseok NOH ,  Jongwoong SHIN ,  Bonghoe KIM

IPC: H03M13/11 ,  H04L1/00 ,  H03M13/00

Abstract: A method for performing encoding on the basis of a parity check matrix of a LDPC code, according to one embodiment of the present invention, comprises the steps of: generating, by a terminal, a parity check matrix, wherein the parity check matrix corresponds to a characteristic matrix, each element of the characteristic matrix corresponds to a shift index value determined by a modulo operation between a corresponding element in a base matrix and a lifting value, and the base matrix is a 46 x 68 matrix; and performing, by the terminal, encoding of input data by using the parity check matrix, wherein the lifting value is associated with the length of the input data.

公开(公告)号：US20190200342A1

公开(公告)日：2019-06-27

申请号：US16292810

申请日：2019-03-05

Applicant: LG ELECTRONICS INC.

Inventor： Bonghoe KIM ,  Joonkui AHN

IPC: H04W72/04 ,  H04L1/00 ,  H04B17/309 ,  H04L5/00 ,  H04W4/70 ,  H04B17/24

CPC classification number: H04W72/048 ,  H04B17/24 ,  H04B17/309 ,  H04L1/0026 ,  H04L1/0027 ,  H04L1/1692 ,  H04L5/0053 ,  H04W4/70 ,  H04W72/0413 ,  H04W72/042

Abstract: The present invention provides a method by which an MTC terminal measures channel state information (CSI), a method for transmitting CSI, and apparatuses supporting the same. A method by which the MTC terminal feeds back CSI in a wireless access system supporting machine type communication (MTC), according to one embodiment of the present invention, comprises the steps of: receiving allocation information on a limited MTC bandwidth allocated to the MTC terminal; calculating CSI; and feeding back the CSI. Here, the CSI can include MTC wideband channel state information (MTC W-CQI) for the limited MTC bandwidth.

公开(公告)号：US20190141652A1

公开(公告)日：2019-05-09

申请号：US16177992

申请日：2018-11-01

Applicant: LG ELECTRONICS INC.

Inventor： Hyunsoo KO ,  Seokmin SHIN ,  Bonghoe KIM ,  Yunjung YI

IPC: H04W56/00 ,  H04J13/00 ,  H04L5/00 ,  H04L27/26 ,  H04W72/04 ,  H04W48/16

CPC classification number: H04W56/0015 ,  H04J13/0062 ,  H04L5/0007 ,  H04L5/0053 ,  H04L27/2601 ,  H04L27/2613 ,  H04W48/16 ,  H04W72/042

Abstract: A method and apparatus for transmitting and receiving narrowband (NB) synchronization signals. A base station transmits an NB secondary synchronization signal (SSS) indicating N NB cell identities assigned for NB Internet of Things (IoT) operation, a specific sequence generated by multiplying a base sequence with a cover sequence in element units is used for the NB SSS, wherein the base sequence is generated through a second Zadoff-Chu sequence having a length corresponding to a largest prime number less than a length L in a frequency domain, and the specific sequence is divisionally mapped to and transmitted in a plurality of orthogonal frequency division multiplexing (OFDM) symbols in elements each having a length M.

公开(公告)号：US20190014499A1

公开(公告)日：2019-01-10

申请号：US16060764

申请日：2016-12-12

Applicant: LG ELECTRONICS INC.

Inventor： Hyukjin CHAE ,  Bonghoe KIM ,  Kaibin HUANG ,  Changsheng YOU

IPC: H04W28/08 ,  H04L12/803

CPC classification number: H04W28/08 ,  H04L41/0823 ,  H04L43/16 ,  H04L47/125 ,  H04L47/28 ,  H04L47/36

Abstract: The object of the present invention can be achieved by providing a method of indicating an offloading data size and time duration to a user equipment (UE) in a wireless communication system, the method comprising: receiving, by a Base station (BS) from a plurality of UEs, an input computing data size and local computing power; determining, by the BS, whether an each priority of the plurality of the UEs is greater than a threshold by using an offloading priority; determining, by the BS, an offloading data size and a time duration for each of UEs; transmitting, by the BS to the each of UEs, the determined offloading data size and a time duration for the each of UEs.

公开(公告)号：US20180309611A1

公开(公告)日：2018-10-25

申请号：US15770128

申请日：2016-10-20

Applicant: LG ELECTRONICS INC.

Inventor： Hyunsoo KO ,  Bonghoe KIM ,  Byounghoon KIM ,  Yunjung YI

IPC: H04L27/26 ,  H04W72/04 ,  H04W56/00

CPC classification number: H04L27/2655 ,  H04J13/00 ,  H04L27/26 ,  H04W56/001 ,  H04W72/042

Abstract: The present document relates to a method for transmitting a signal using a long sequence in a wireless communication system. According to the method, a transmission side device transmits a signal using the long sequence comprising a combination of a plurality of sub-subsequences, wherein each of the plurality of sub-subsequences comprises a combination of a plurality of short base sequences, each having a length equal to or shorter than a predetermined length, and sequences obtained by multiplying each of the base sequences by a cover sequence.

公开(公告)号：US20180270634A1

公开(公告)日：2018-09-20

申请号：US15543933

申请日：2016-01-15

Applicant: LG ELECTRONICS INC.

Inventor： Bonghoe KIM ,  Yunjung YI

IPC: H04W4/70 ,  H04W28/06 ,  H04W72/04 ,  H04W72/12 ,  H04L27/26

CPC classification number: H04W4/70 ,  H04B7/0626 ,  H04L1/08 ,  H04L5/001 ,  H04L5/0035 ,  H04L5/0057 ,  H04L5/0098 ,  H04L25/02 ,  H04L27/26 ,  H04L27/2655 ,  H04W28/065 ,  H04W48/00 ,  H04W72/0406 ,  H04W72/1226

Abstract: One embodiment provides a technique of adjusting a gate voltage to be applied to at least one MOS capacitor and an amount of electric charge to be stored in the MOS capacitor so as to determine sensitivity of a change in the amount of electric charge stored in the MOS capacitor, and exposing the MOS capacitor to an electric field for a predetermined amount of time and then reading an electron inflow or outflow result due to the electric field so as to interpret the intensity and the direction of the electric field, thereby measuring the intensity and the direction of the electric field.

公开(公告)号：US20180160361A1

公开(公告)日：2018-06-07

申请号：US15577283

申请日：2016-06-13

Applicant: LG ELECTRONICS INC.

Inventor： Yunjung YI ,  Bonghoe KIM ,  Hyunsoo KO ,  Sangrim LEE

IPC: H04W48/10 ,  H04W48/12 ,  H04L5/00 ,  H04W72/04 ,  H04L1/00

Abstract: A method and apparatus for transmitting system information in a wireless communication system is provided. A base station (BS) configures a physical broadcast channel (PBCH) in a subband including a set of consecutive subcarriers in a frequency domain, and transmits master information via the PBCH.