公开(公告)号：US20190053035A1

公开(公告)日：2019-02-14

申请号：US16077446

申请日：2017-02-10

Applicant: LG ELECTRONICS INC.

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

IPC: H04W8/08 ,  H04W8/26 ,  H04W8/04

CPC classification number: H04W8/08 ,  H04L61/103 ,  H04L61/2007 ,  H04L61/2503 ,  H04L61/6022 ,  H04W8/04 ,  H04W8/06 ,  H04W8/20 ,  H04W8/26 ,  H04W60/04 ,  H04W76/11 ,  H04W76/14 ,  H04W88/04 ,  H04W88/16

Abstract: The present invention relates to a method and an apparatus for performing, by a first mobility management entity (MME), a change of an MME in a wireless communication system. The present invention may provide a method and an apparatus which receive a tracking area update (TAU) request message including MME information related to a second MME to be changed, from a terminal through a base station; transmits, to the second MME, a context request message requesting context information of the terminal; receives, from the second MME, a context response message including the context information; and transmits, to at least one MME, a message informing that an MME managing mobility of the terminal has changed from the second MME to the first MME.

公开(公告)号：US20180343659A1

公开(公告)日：2018-11-29

申请号：US15771936

申请日：2016-01-27

Applicant: LG ELECTRONICS INC.

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

IPC: H04W72/08 ,  H04W56/00 ,  H04W76/27 ,  H04W72/04

Abstract: The present invention relates to a method and an apparatus for transmitting and receiving data in a wireless communication system. The present invention can provide a method comprising the steps of: receiving, from a terminal, fourth indication information indicating whether the terminal can provide a mission critical service (MCS); transmitting the fourth indication information to a network node; receiving, from the network node, first indication information indicating division of a measurement gap indicating a gap for performing measurement on a non-serving frequency; transmitting the first indication information to the terminal; and receiving MCS data in at least one divided measurement gap, during which no synchronization signal is detected, among the divided measurement gaps.

公开(公告)号：US20180324795A1

公开(公告)日：2018-11-08

申请号：US16035166

申请日：2018-07-13

Applicant: LG ELECTRONICS INC.

Inventor： Eunjong LEE ,  Jaehoon CHUNG ,  Genebeck HAHN ,  Jinmin KIM ,  Kukheon CHOI ,  Kwangseok NOH

IPC: H04W72/04 ,  H04L1/00 ,  H04W74/08 ,  H04W74/02 ,  H04W74/00 ,  H04W72/14 ,  H04W76/27 ,  H04W72/00 ,  H04W52/22 ,  H04L5/00 ,  H04W88/02 ,  H04W88/08

Abstract: The present invention relates to a wireless communication system. In detail, the present invention is a method for transmitting data to a base station (BS) by a user equipment (UE) includes: receiving information on a contention-based Physical Uplink Shared Channel (PUSCH) zone including a plurality of contention-based PUSCH resource blocks from the base station (BS); allocating at least one contention-based PUSCH resource block for transmission of the data based on the information on contention-based PUSCH zone; and transmitting the data to the base station (BS).

公开(公告)号：US20180288762A1

公开(公告)日：2018-10-04

申请号：US15766164

申请日：2016-10-05

Applicant: LG ELECTRONICS INC.

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

IPC: H04W72/04 ,  H04L5/00 ,  H04L5/14 ,  H04W72/12

CPC classification number: H04W72/0446 ,  H04B7/26 ,  H04L5/0044 ,  H04L5/0048 ,  H04L5/0053 ,  H04L5/0055 ,  H04L5/0064 ,  H04L5/0073 ,  H04L5/14 ,  H04L5/1469 ,  H04W72/0406 ,  H04W72/1205

Abstract: A method and a device for communicating using a wireless frame in a TDD-based wireless communication system are provided. Specifically, a first indicator indicating a first DL and UL subframe configuration and a second indicator indicating a second DL and UL subframe configuration for a wireless frame are received. Information on a third DL and UL subframe configuration for the wireless frame, determined by the first and second indicators, is received. A portion of the third DL and UL subframe configuration is determined by the second indicator, and the remaining portion of the third DL and UL subframe configuration is determined by the first indicator. According to the third DL and UL subframe configuration, a downlink signal is received and an uplink signal is transmitted.

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：US20180041325A1

公开(公告)日：2018-02-08

申请号：US15521108

申请日：2015-03-05

Applicant: LG ELECTRONICS INC

Inventor： Eunjong LEE ,  Jaehoon CHUNG ,  Genebeck HAHN ,  Jinmin KIM ,  Kukheon CHOI ,  Kwangseok NOH ,  Sangrim LEE

IPC: H04L5/00 ,  H04W72/04

Abstract: Disclosed is a method for transmitting and receiving data by a user equipment (UE) in a wireless communication system supporting low latency includes receiving downlink (DL) control information including a transmission time interval (TTI) indication field indicating a short TTI in which low latency data is scheduled, from an eNB through a DL physical channel, and receiving the low latency data from the eNB through a scheduled short TTI on the basis of the received TTI indication field.

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.