公开(公告)号：US20180098337A1

公开(公告)日：2018-04-05

申请号：US15563781

申请日：2015-12-02

Applicant: LG ELECTRONICS INC.

Inventor： Eunjong LEE ,  Heejeong CHO ,  Genebeck HAHN ,  Ilmu BYUN

IPC: H04W72/12 ,  H04W72/04

CPC classification number: H04W72/1205 ,  H04L5/0051 ,  H04L5/0053 ,  H04L5/0055 ,  H04L27/2602 ,  H04W72/0406 ,  H04W72/042 ,  H04W72/0446 ,  H04W72/1273 ,  H04W72/1278

Abstract: In a method for transmitting data in a wireless communication system supporting a low latency service according to the present invention, a method performed by a first UE comprises transmitting to an eNB an urgent signal (US) for informing of occurrence of an event related to an urgent situation; receiving from the eNB a response to the urgent signal through two PHICH (Physical HARQ Indication Channel) resources; and transmitting to the eNB urgent data including detailed information related to the occurred event on the basis of the received response, wherein each PHICH resource is determined by a Physical Resource Block (PRB) index of the resource to which the urgent signal is transmitted.

公开(公告)号：US20180092105A1

公开(公告)日：2018-03-29

申请号：US15571598

申请日：2015-05-04

Applicant: LG ELECTRONICS INC.

Inventor： Eunjong LEE ,  Heejeong CHO ,  Genebeck HAHN ,  Jiwon KANG ,  Ilmu BYUN

IPC: H04W72/10 ,  H04W72/04 ,  H04L1/18 ,  H04W74/08

Abstract: The present specification relates to a method for transmitting uplink data (UL data) in a wireless communication system for supporting a low latency service, and the method executed by a first terminal is characterized by including the steps of: transmitting, to a base station, an urgent signal (US) for informing occurrence of an event related to an urgent situation; receiving, from the base station, a response to the urgent signal through two physical HARQ indication channel (PHICH) resources; and transmitting, to the base station, urgent data including detailed information related to the event that has occurred based on the received response. Each of the PHICH resources is determined by a physical resource block (PRB) index of a resource through which the urgent signal is transmitted.

公开(公告)号：US20180084560A1

公开(公告)日：2018-03-22

申请号：US15558939

申请日：2015-08-24

Applicant: LG ELECTRONICS INC.

Inventor： Heejeong CHO ,  Genebeck HAHN ,  Eunjong LEE ,  llmu BYUN

IPC: H04W72/08 ,  H04W12/08 ,  H04W12/10 ,  H04W52/02 ,  H04W72/04

Abstract: A method and apparatus for transmitting and receiving data in a wireless communication system that supports a low latency service are provided. A terminal may transmit a request message for transmission and reception of low latency service data in an idle state to a base station and receive a response message including resource information related to transmission and reception of the low latency service data in response to the request message from the base station to transmit and receive the low latency service data.

公开(公告)号：US20180063752A1

公开(公告)日：2018-03-01

申请号：US15684860

申请日：2017-08-23

Applicant: LG ELECTRONICS INC.

Inventor： Genebeck HAHN ,  Jiwon KANG ,  Heejin KIM ,  Ilmu BYUN ,  Heejeong CHO ,  Hyunjin SHIM

IPC: H04W36/00 ,  H04W76/02 ,  H04W36/30 ,  H04W36/38

CPC classification number: H04W36/0011 ,  H04W12/06 ,  H04W36/0038 ,  H04W36/30 ,  H04W36/38 ,  H04W76/12 ,  H04W76/15 ,  H04W76/16

Abstract: Disclosed are a method and apparatus for establishing a session for a radio access network (RAN) node to transmit and receive data in a wireless communication system. According to the present disclosure, a first session setup request message requesting session setup is received from a terminal, the first session setup request message is transmitted to a first network node for session setup, a session setup complete message is received from the first network node, and the session setup complete message is transmitted to the terminal.

公开(公告)号：US20180026825A1

公开(公告)日：2018-01-25

申请号：US15549135

申请日：2015-02-04

Applicant: LG ELECTRONICS INC.

Inventor： Hyunsoo KO ,  Heejeong CHO ,  Hyeyoung CHOI ,  Ilmu BYUN ,  Kungmin PARK

IPC: H04L27/36 ,  H04B7/06

CPC classification number: H04L27/362 ,  H04B7/0413 ,  H04B7/0602 ,  H04B7/0604 ,  H04B7/0613 ,  H04B7/0669 ,  H04L27/34

Abstract: Disclosed is a method of transmitting signals by a transmitting side device having multiple antennas. In this method, the transmitting side device spatially modulates information to be transmitted, where the information is spatially modulated to be represented based on which antennas among the N antennas are selected to be used for transmission. And, the transmitting side device transmits the spatially modulated information through the selected antennas. Here, the number of the selected antennas for transmitting one transmission information unit (hereinafter, ‘M’ where M≦N) is plural. And, different sequence of the selected antennas represents different information to be transmitted.

公开(公告)号：US20180020449A1

公开(公告)日：2018-01-18

申请号：US15545671

申请日：2015-05-27

Applicant: LG ELECTRONICS INC.

Inventor： Eunjong LEE ,  Heejeong CHO ,  Genebeck HAHN ,  Ilmu BYUN

IPC: H04W72/04 ,  H04W72/14 ,  H04W4/22

CPC classification number: H04W4/90 ,  H04W4/12 ,  H04W72/04 ,  H04W72/0446 ,  H04W72/14

Abstract: Disclosed herein is a method of transmitting UL data in a wireless communication system supporting low latency service. The method is performed by an eNB, and includes receiving an urgent signal providing notification of the generation of an event related to an emergency situation from a first UE, determining a point of time at which and/or a section in which an UL grant to be transmitted to a second UE is canceled, wherein the UL grant includes resource allocation information for transmitting, by the second UE, UL data, cancelling the UL grant to be transmitted to the second UE based on a result of the determination, and receiving an urgent message including the detailed information related to the generated event from the first UE.

公开(公告)号：US20170318590A1

公开(公告)日：2017-11-02

申请号：US15523836

申请日：2014-11-04

Applicant: LG ELECTRONICS INC.

Inventor： Ilmu BYUN ,  Heejeong CHO ,  Hyunsoo KO ,  Hyeyoung CHOI ,  Kungmin PARK

IPC: H04W72/04 ,  H04W16/28

CPC classification number: H04W72/0473 ,  H04B7/02 ,  H04B7/0617 ,  H04W16/28 ,  H04W52/00 ,  H04W52/244 ,  H04W52/367 ,  H04W52/42

Abstract: The signal transmission method according to the present invention comprises: determining the beam width of a beam to be transmitted; based on the beam width, determining relative narrowband transmit power (RNTP) information indicating whether or not to transmit, to a preset resource block, transmission power equal to or greater than a preset critical value; transmitting the RNTP information to an adjacent cell; and transmitting the generated beam to the resource block according to the RNTP information. Accordingly, provided is a method for setting a relative narrowband transmit power (RNTP) value so as to control interference between cells in a communication system.

公开(公告)号：US20170279574A1

公开(公告)日：2017-09-28

申请号：US15505811

申请日：2014-09-17

Applicant: LG ELECTRONICS, INC.

Inventor： Kungmin PARK ,  Heejeong CHO ,  Hyunsoo KO ,  Hyeyoung CHOI ,  Ilmu BYUN

IPC: H04L5/00 ,  H04J1/16 ,  H04W72/08 ,  H04B17/345 ,  H04W72/12 ,  H04B17/309

CPC classification number: H04L5/0032 ,  H04B7/022 ,  H04B7/0669 ,  H04B7/15507 ,  H04B17/309 ,  H04B17/345 ,  H04J1/16 ,  H04W72/082 ,  H04W72/1231

Abstract: Disclosed is a method for mitigating inter-cell interference. A method for mitigating inter-cell interference can comprise the steps of: a terminal, which is being serviced by means of a fixed cell, receiving from the fixed cell a first signal that is generated on the basis of a first STBC; the terminal, in time resources overlapping the reception time of the first signal, receiving from a moving cell a second signal that is generated on the basis of a second STBC; and the terminal determining a transmission symbol component on the basis of the first signal and an interference component on the basis of the first signal and the second signal.

公开(公告)号：US20170230152A1

公开(公告)日：2017-08-10

申请号：US15519377

申请日：2015-01-16

Applicant: LG ELECTRONICS INC.

Inventor： Ilmu BYUN ,  Heejeong CHO ,  Hyunsoo KO ,  Hyeyoung CHOI ,  Kungmin PARK

IPC: H04L5/00 ,  H04W28/04

CPC classification number: H04L5/0032 ,  H04B7/024 ,  H04B7/0456 ,  H04J11/005 ,  H04L5/0035 ,  H04L5/005 ,  H04L5/0057 ,  H04L5/0073 ,  H04W28/04 ,  H04W52/343

Abstract: Provided is a method for transmitting and receiving inter-cell information for cancelling inter-cell interference in a wireless communication system. The method for transmitting and receiving inter-cell information may comprise the steps in which: a base station of a victim cell transmits, to a base station of an adjacent aggressor cell, a first PMI set which is a set of PMIs of a signal corresponding to an area partitioned in a predetermined direction; the base station of the aggressor cell transmits, to the victim cell, the signal of the PMIs by using a specific resource; the base station of the victim cell receives, from a terminal in the victim cell, a feedback signal on the signal of the PMIs; the base station of the victim cell transmits, to the base station of the aggressor cell, the feedback information; and the base station of the aggressor cell updates the first PMI set to a second PMI set on the basis of the feedback information, and transmits, to the base station of the victim cell, the updated second PMI set.

公开(公告)号：US20170215152A1

公开(公告)日：2017-07-27

申请号：US15328870

申请日：2014-07-24

Applicant: LG ELECTRONICS INC.

Inventor： Ilmu BYUN ,  Hyunsoo KO ,  Kungmin PARK ,  Heejeong CHO ,  Hyeyoung CHOI

IPC: H04W52/22 ,  H04W16/28 ,  H04B7/06 ,  H04L5/00 ,  H04W72/04

CPC classification number: H04W52/226 ,  H04B7/02 ,  H04B7/0617 ,  H04B7/0619 ,  H04L5/0048 ,  H04W16/28 ,  H04W52/143 ,  H04W52/16 ,  H04W52/18 ,  H04W52/281 ,  H04W52/325 ,  H04W52/38 ,  H04W72/042 ,  H04W72/046 ,  H04W72/0473 ,  H04W88/02

Abstract: Provided are a method and an apparatus for controlling transmission power to remove symbol level interference when forming differentiated beams in a wireless system. A terminal, according to the present invention, may receive, from each of M resource blocks, M reference signals, and determine a power ratio between the reference signals and data signals for each of the M reference signals, wherein the beam width for each of the M reference signals may differ depending on the index of the resource blocks, and wherein the power ratio may be determined on the basis of beam width parameters corresponding to the index of the resource blocks.