公开(公告)号：US20180083744A1

公开(公告)日：2018-03-22

申请号：US15566682

申请日：2015-11-20

Applicant: LG ELECTRONICS INC.

Inventor： Dongkyu KIM ,  Hyunsoo KO ,  Kwangseok NOH ,  Sangrim LEE ,  Hojae LEE

IPC: H04L5/00 ,  H04L5/14

CPC classification number: H04L5/005 ,  H04L5/0048 ,  H04L5/0053 ,  H04L5/0058 ,  H04L5/14

Abstract: A method for changing reference signal (RS) allocation by a device operating in an FDR scheme may comprise the steps of: determining whether to release an additionally allocated RS according to a transmission power variation of the device or to additionally allocate an RS for channel estimation of a non-linear component of a self-interference signal; and transmitting information on a resource of the RS to be released or information on a resource of the RS to be additionally allocated, according to the determination.

公开(公告)号：US20180062808A1

公开(公告)日：2018-03-01

申请号：US15560404

申请日：2015-09-24

Applicant: LG ELECTRONICS INC.

Inventor： Sangrim LEE ,  Hyunsoo KO ,  Jaehoon CHUNG ,  Kwangseok NOH ,  Dongkyu KIM

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

CPC classification number: H04L5/0048 ,  H04L5/0091 ,  H04L25/0216 ,  H04L25/0224 ,  H04L25/03343 ,  H04L27/2628 ,  H04L27/2636 ,  H04L27/264 ,  H04W72/042 ,  H04W72/044

Abstract: Provided is a transmission device for transmitting data in a wireless communication based on DFT-spread OFDM. Specifically, provided is a transmission device which outputs a first sub-band and a second sub-band by performing DFT on an input symbol with a tail part and a head part in which at least one 0 has been inserted by a DFT block controlled by a processor, outputs a signal by performing IDFT on the first sub-band which has been mapped by a first IDFT block, allows the signal to be filtered by a first band pass filter, outputs a signal by performing IDFT on the second sub-band which has been mapped by a second IDFT block, and allows the signal to be filtered by a second band pass filter.

公开(公告)号：US20180007683A1

公开(公告)日：2018-01-04

申请号：US15636985

申请日：2017-06-29

Applicant: LG ELECTRONICS INC.

Inventor： Hyangsun YOU ,  Kijun KIM ,  Soocheol KYEONG ,  Bonghoe KIM ,  Kwangseok NOH

IPC: H04W72/04 ,  H04L1/00 ,  H04W88/02 ,  H04W88/08

CPC classification number: H04W72/0413 ,  H04L1/0009 ,  H04L1/0067 ,  H04L1/1819 ,  H04W72/0446 ,  H04W72/0466 ,  H04W88/02 ,  H04W88/08

Abstract: Disclosed herein are a method and apparatus for transmitting/receiving an uplink signal. A user equipment receives information indicating a data transmission code rate for uplink data. The user equipment channel-codes the uplink data using a channel code corresponding to a channel code rate. The channel code rate is determined among a plurality of predefined channel code rates based on the data transmission code rate. The user equipment transmits the channel coded uplink data.

公开(公告)号：US20170331547A1

公开(公告)日：2017-11-16

申请号：US15523930

申请日：2015-03-16

Applicant: LG ELECTRONICS INC.

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

IPC: H04B7/26 ,  H04W72/12 ,  H04L5/00

CPC classification number: H04B7/26 ,  H04L5/00 ,  H04L5/0012 ,  H04L5/0023 ,  H04L5/0064 ,  H04L5/0082 ,  H04L5/0091 ,  H04W72/1289

Abstract: The method for a terminal for receiving data for each service from a particular frame in a wireless communication system according to the present invention comprises the steps of: receiving, from a base station, a first control channel comprising first control information associated with a first service; receiving, from the base station and on the basis of the control information, a first data channel utilized for transmitting the first service; receiving, from the base station, a second control channel comprising second control information associated with a second service; and receiving, from the base station and on the basis of the second control information, a second data channel utilized for transmitting the second service, wherein the first and second services are services of mutually different types, and the first control channel is received by means of the full system bandwidth configured on the terminal, and the second control channel and second data channel are received by means of a particular sub-band within the full system bandwidth.

公开(公告)号：US20170311192A1

公开(公告)日：2017-10-26

申请号：US15511609

申请日：2015-09-30

Applicant: LG ELECTRONICS INC.

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

IPC: H04W24/10 ,  H04L27/26 ,  H04W72/04 ,  H04W72/08 ,  H04L5/00 ,  H04W88/08 ,  H04W88/02

CPC classification number: H04W24/10 ,  H04J11/00 ,  H04J13/00 ,  H04L5/0048 ,  H04L27/2607 ,  H04W72/0446 ,  H04W72/082 ,  H04W88/02 ,  H04W88/08

Abstract: The present invention relates to a wireless access system supporting a full duplex radio (FDR) transmission environment. The method by which a transmission terminal transmits a reference signal for interference measurement in a wireless communication system supporting FDR, according to one embodiment of the present invention, comprises the steps of: a transmission terminal configuring a measurement subframe for measuring inter-device interference; mapping a preamble to the measurement subframe; and transmitting, to a reception terminal, a reference signal through the measurement subframe to which the preamble has been mapped.

公开(公告)号：US20170272998A1

公开(公告)日：2017-09-21

申请号：US15329978

申请日：2015-09-21

Applicant: LG ELECTRONICS INC.

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

IPC: H04W36/30 ,  H04W76/02

CPC classification number: H04W36/30 ,  H04W36/00 ,  H04W36/0072 ,  H04W76/10

Abstract: The present invention relates to a wireless access system supporting a millimeter wave (mmWave), and provides methods for performing a fast fallback in order to avoid a link disconnection and devices supporting the same. As an embodiment of the present invention, a method for performing a fast fallback by a terminal in a wireless access system supporting a millimeter wave (mmWave) may comprise the steps of: establishing radio resource control (RRC) connections with a mmWave base station and a legacy base station, respectively; receiving downlink data transmitted from the mmWave base station; receiving, from the legacy base station, resource-related information associated with a resource to be allocated for a fast fallback; detecting whether a non-light of sight (NLoS) transition occurs in a mmWave link with the mmWave base station; and when the NLoS transition occurs, transmitting a fallback request message to the legacy base station in order to perform the fast fallback.

公开(公告)号：US20170245167A1

公开(公告)日：2017-08-24

申请号：US15518801

申请日：2015-11-09

Applicant: LG ELECTRONICS INC.

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

IPC: H04W24/10 ,  H04L5/00 ,  H04W72/04

CPC classification number: H04W24/10 ,  H04J11/00 ,  H04L5/0007 ,  H04L5/0048 ,  H04L5/0053 ,  H04L47/822 ,  H04W72/0406 ,  H04W72/042 ,  H04W72/0446 ,  H04W88/08

Abstract: The present invention relates to a method and device for ordering the measuring of Inter-Device Interference (IDI) for a base station in a wireless communication system. In particular, the method is characterized by comprising the steps of: transmitting downlink allocation information on a certain wireless resource to a first terminal; ordering the measuring of IDI to the first terminal when the certain wireless resource is allocated for uplink communication by at least one second terminal; ordering the transmitting of a reference signal defined for measuring IDI for the at least one second terminal; and transmitting reference signal measurement information, allocated to the at least one second terminal, to the first terminal.

公开(公告)号：US20170188352A1

公开(公告)日：2017-06-29

申请号：US15327364

申请日：2015-01-15

Applicant: LG ELECTRONICS INC.

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

IPC: H04W72/04 ,  H04W72/14 ,  H04L1/18

CPC classification number: H04W72/0413 ,  H04L1/18 ,  H04L1/1812 ,  H04L1/1854 ,  H04L1/1861 ,  H04L5/001 ,  H04L5/0023 ,  H04L5/0053 ,  H04L5/0094 ,  H04W72/0446 ,  H04W72/14

Abstract: A method for transmitting uplink (UL) data requiring low latency in a wireless communication system according to the present invention, the method performed by a user equipment comprises transmitting contention PUSCH resource block (CPRB) indication information used for identifying a particular UE and/or particular data to an eNB; transmitting UL data to the eNB through CPRB resources of a contention based PUSCH (CP) zone; and receiving a hybrid automatic retransmit request (HARQ) response with respect to the UL data from the eNB through a physical hybrid ARQ indicator channel (PHICH).

公开(公告)号：US20170141908A1

公开(公告)日：2017-05-18

申请号：US15317929

申请日：2014-12-24

Applicant: LG ELECTRONICS INC.

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

IPC: H04L5/14 ,  H04W72/12 ,  H04L5/16 ,  H04W72/04

CPC classification number: H04L5/14 ,  H04B7/2615 ,  H04L5/16 ,  H04W72/042 ,  H04W72/0446 ,  H04W72/1268

Abstract: A method for performing communication by a user equipment (UE) in a UE-flexible Time Division Duplex (TDD) mode in a network configured to support the UE-flexible TDD mode in which a base station (BS) operates in a full duplex mode and a user equipment (UE) operates in a half duplex mode is disclosed. The method includes receiving information regarding UE-specific UL/DL (Uplink/Downlink) configuration configured in the UE from the base station (BS); if a ratio of a UL sub frame in the UE-specific UL/DL configuration is greater than ½, receiving a UL downlink control information (DCI) format including an uplink (UL) index value in a scheduled downlink sub frame from the base station (BS); and. recognizing a scheduled uplink (UL) sub frame based on the information regarding the UE-specific UL/DL configuration and the UL index value contained in the UL DCI format, and transmitting an uplink (UL) signal through the scheduled UL subframe.

公开(公告)号：US20170070880A1

公开(公告)日：2017-03-09

申请号：US15307765

申请日：2015-02-25

Applicant: LG ELECTRONICS INC.

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

IPC: H04W12/02 ,  H04W76/02

CPC classification number: H04W12/02 ,  H04W12/00518 ,  H04W76/11

Abstract: Disclosed is a method for a user equipment to perform an initial access on a network by protecting privacy. The present invention includes the step of performing an RRC (radio resource control) connection setup with the network. And, in the RRC connection setup performing step, the user equipment generates a pseudo permanent identifier for a permanent identifier of the user equipment and sends an RRC connection setup complete message including the pseudo permanent identifier to the network.

Abstract translation: 公开了一种用于用户设备通过保护隐私来执行网络上的初始访问的方法。 本发明包括执行与网络的RRC（无线资源控制）连接建立的步骤。 并且，在RRC连接建立执行步骤中，用户设备生成用户设备的永久性标识符的伪永久性标识符，并向网络发送包括伪永久标识符的RRC连接建立完成消息。