公开(公告)号：US20190053088A1

公开(公告)日：2019-02-14

申请号：US16070213

申请日：2017-01-11

Applicant: LG ELECTRONICS INC.

Inventor： Kyungtae JO ,  Hangyu CHO ,  Jinmin KIM ,  Sungjin PARK

IPC: H04W24/10 ,  H04W76/10

Abstract: Provided are a method and a device for reporting channel quality for spatial sharing. The device receives, from an access point (AP), a channel quality request for evaluating spatial sharing, and transmits a channel quality report. The channel quality request includes information indicating whether channel quality results for each of a plurality of receive (RX) antennas are requested or an average of the channel quality results using the plurality of RX antennas is requested.

公开(公告)号：US20180241597A1

公开(公告)日：2018-08-23

申请号：US15751447

申请日：2016-08-09

Applicant: LG ELECTRONICS INC.

Inventor： Dongguk LIM ,  Jinyoung CHUN ,  Jinsoo CHOI ,  Hangyu CHO ,  Jinmin KIM ,  Eunsung PARK

IPC: H04L27/20 ,  H04L1/00

CPC classification number: H04L27/2082 ,  H04L1/00 ,  H04L1/0004 ,  H04L1/04 ,  H04L5/0044 ,  H04L27/26 ,  H04L27/2602 ,  H04L27/2627 ,  H04L27/28 ,  H04W84/12

Abstract: Disclosed according to one embodiment of the present invention is a method whereby a first station (STA) transmits signals using dual carrier modulation (DCM) in a wireless LAN system, comprising: modulating HE-SIG B field information and/or data field information on a wireless frame transmitted by the first STA and transmitting same to a second STA, wherein in the case of modulating the HE-SIG B field information and/or the data field information in a BPSK mode, if a random symbol C1 among symbols modulated in the BPSK mode is mapped to a subcarrier K, a symbol formed by rotating the phase of the symbol C1 is mapped to a subcarrier K+N/2 in a repeating manner, wherein N corresponds to the number of subcarriers of a resource unit for transmitting the HE-SIG B field information and the data field information and K is a random integer equal to or less than N/2.

公开(公告)号：US20180227952A1

公开(公告)日：2018-08-09

申请号：US15579939

申请日：2016-06-07

Applicant: LG ELECTRONICS INC.

Inventor： Jinmin KIM ,  Kiseon RYU

IPC: H04W74/08

Abstract: Disclosed herein is a spatial reuse (SR) method of a first station (STA) associated with a first basic service set (BSS) in a wireless LAN (WLAN) system may include receiving an inter-BSS physical protocol data unit (PPDU) from an AP or second STA associated with a second BSS different from the first BSS, wherein the inter-BSS PPDU includes a physical (PHY) preamble and an inter-BBS frame and the high efficiency (HE)-signal (SIG) A field of the PHY preamble includes an SR indicator indicating whether SR is allowed; performing CCA on a channel based on a clear channel assessment (CCA) level, that is, a criterion by which the busy or idle state of the channel is determined if the SR indicator indicates that the SR is allowed; and transmitting a signal through the idle channel when the channel is idle as a result of the execution of the CCA.

公开(公告)号：US20180132109A1

公开(公告)日：2018-05-10

申请号：US15569035

申请日：2015-12-04

Applicant: LG ELECTRONICS INC.

Inventor： Dongguk LIM ,  Jinyoung CHUN ,  Jinsoo CHOI ,  Hangyu CHO ,  Jinmin KIM ,  Eunsung PARK

IPC: H04W16/10 ,  H04W72/04 ,  H04W76/20 ,  H04W72/12

CPC classification number: H04W16/10 ,  H04L1/00 ,  H04L1/0016 ,  H04L1/0025 ,  H04L27/2602 ,  H04W28/06 ,  H04W52/283 ,  H04W52/34 ,  H04W72/0473 ,  H04W72/1205 ,  H04W76/20

Abstract: A method for receiving, by a station (STA), a signal in a wireless LAN system comprises: a step of receiving a frame which includes a SIG-A field including MCS information for a SIG-B field, and the SIG-B field encoded on the basis of any one MCS set among from multiple MCS sets; and a step of decoding the SIG-B field on the basis of the MCS information included in the SIG-A field, wherein a specific value in the MCS information indicating a first MCS level of a first MCS set from among the multiple MCS sets is re-used to indicate a second MCS level of a second MCS set, and which MCS level of the first MCS level and the second MCS level indicated by the specific value is set in the SIG-B field is implicitly indicated by a status of a channel on which the frame is received.

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：US20170208154A1

公开(公告)日：2017-07-20

申请号：US15406632

申请日：2017-01-13

Applicant: LG ELECTRONICS INC.

Inventor： Sungjin PARK ,  Hangyu CHO ,  Kyungtae JO ,  Jinmin KIM

IPC: H04L29/06 ,  H04L29/08 ,  H04L29/12

CPC classification number: H04L1/0083 ,  H04L1/0031 ,  H04L1/0057 ,  H04L5/0048 ,  H04L2001/0093 ,  H04W84/12

Abstract: An operation configuration of a station or an access point in a WLAN system is disclosed. In more detail, a method for transmitting and receiving a physical protocol data unit (PPDU) to and from a station or access point in a WLAN system and a device for the same are disclosed.

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).