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61.发明申请公开(公告)号：US20180152906A1
公开(公告)日：2018-05-31
申请号：US15879218
申请日：2018-01-24
Applicant: LG ELECTRONICS INC.
Inventor： Bonghoe KIM , Suckchel YANG , Yunjung YI , Joonkui AHN
CPC classification number: H04W56/0005 , H04J11/0053 , H04W24/08 , H04W56/00 , H04W72/0406 , H04W72/1278 , H04W74/002 , H04W74/004 , H04W74/0833
Abstract: A method for supporting a secondary cell (SCell) addition in a radio access system that supports a carrier aggregation (CA), the method is performed by a primary cell (PCell) of a first timing advanced group (TAG) and includes acquiring, from a SCell of a second TAG, random access channel (RACH) resource information related to a random access procedure, wherein the random access procedure is to be performed at the SCell in order to add the SCell to the first TAG; transmitting, to a user equipment (UE), SCell related information, wherein the SCell related information includes a cell identifier of the SCell and the RACH resource information; and receiving, from the UE, a message reporting that the random access procedure at the SCell has failed, wherein the RACH resource information includes RACH parameters required to perform the random access procedure, and wherein a timing advanced value of the first TAG is different from a timing advanced value of the second TAG.
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62.发明申请公开(公告)号：US20180146460A1
公开(公告)日：2018-05-24
申请号：US15874736
申请日：2018-01-18
Applicant: LG ELECTRONICS INC.
Inventor： Jihyun LEE , Seungmin LEE , Hakseong KIM , Hanbyul SEO , Bonghoe KIM
CPC classification number: H04W72/042 , H04J11/00 , H04L5/0053 , H04W72/0446
Abstract: Provided is a method for receiving a downlink signal by a user equipment (UE) in a wireless communication system according to one embodiment of the present disclosure, comprising: receiving a plurality of parameter sets for Semi Persistent Scheduling (SPS)-physical downlink shared channel (PDSCH) through higher layer signaling; receiving a downlink control information (DCI) configuring the SPS-PDSCH; and decoding the SPS-PDSCH using one of the received plurality of parameter sets, wherein the parameter set to be used for decoding is determined based on whether an indicator indicating the parameter set to be used for decoding is included in the DCI.
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63.发明申请公开(公告)号：US20180063826A1
公开(公告)日：2018-03-01
申请号：US15560776
申请日：2016-03-24
Applicant: LG ELECTRONICS INC.
Inventor： Youngtae KIM , Kijun KIM , Jonghyun PARK , Bonghoe KIM , Hyungtae KIM
IPC: H04W72/04 , H04B7/0413 , H04B7/06
CPC classification number: H04W72/046 , H04B7/0413 , H04B7/0626 , H04B7/0671 , H04B7/0695
Abstract: The present invention relates to a method and apparatus for feeding back channel state information in a wireless communication system supporting a three-dimensional multiple input multiple output (3D-MIMO) antenna. Specifically, the method comprises the steps of: receiving information on N beams, (where N is a natural number), precoded for specific antennas among a plurality of antennas constituting a 3D-MIMO antenna; selecting, from among the N beams, at least one specific beam for which to generate channel state information, and determining interference on the basis of M beams, (where M is a natural number, M≦N−1), among the remaining beams; and generating channel state information for the specific beam on the basis of the interference according to the M beams.
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公开(公告)号：US20170366316A1
公开(公告)日：2017-12-21
申请号：US15692402
申请日：2017-08-31
Applicant: LG ELECTRONICS INC.
Inventor： Hyungtae KIM , Kijun KIM , Jonghyun PARK , Hanbyul SEO , Bonghoe KIM
IPC: H04L5/00 , H04B7/0417 , H04B7/04
CPC classification number: H04L5/0051 , H04B7/0417 , H04B7/0486 , H04L5/0016 , H04L5/0023 , H04L5/0026 , H04L5/0048 , H04L5/005 , H04L5/0053 , H04L5/0073 , H04L5/0091
Abstract: The present invention relates to a wireless communication system. A method for estimating a channel by a user equipment (UE) in a wireless communication system includes receiving information about at least one channel station information (CSI) configuration for reporting CSI of one of a plurality of serving cells, determining that the same precoding matrix is applied to a plurality of resource blocks when all of the at least one CSI configuration is configured to report a precoding matrix indicator (PMI) and a rank indicator (RI), and determining that the precoding matrix is applied to one resource block when CSI configuration configured not to report the PMI and the RI is present among the at least one CSI configuration, and estimating a channel based on a result of the determination.
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公开(公告)号：US20170311294A1
公开(公告)日：2017-10-26
申请号：US15523624
申请日：2015-11-04
Applicant: LG ELECTRONICS INC.
Inventor： Bonghoe KIM , Yunnjung YI
CPC classification number: H04W72/04 , H04L1/00 , H04L1/0003 , H04L1/0009 , H04L5/001 , H04L5/0023 , H04L5/0044 , H04L5/0094 , H04W4/70
Abstract: The present invention relates to a wireless access system supporting machine type communication (MTC), and according to one embodiment of the present invention, a method by which an MTC terminal transmits a hybrid automatic repeat request-acknowledgement (HARQ-ACK) in a wireless access system supporting machine type communication (MTC) can comprise the steps of: monitoring a physical downlink control channel (PDCCH) in a monitoring section having N number of subframes; receiving at least one PDCCH in the N number of subframes; and transmitting HARQ-ACK corresponding to all subframes included in the monitoring section in the Xth subframe after the end subframe of the monitoring section.
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Patent Agency Ranking
66.发明申请公开(公告)号：US20170289831A1
公开(公告)日：2017-10-05
申请号：US15507685
申请日：2015-08-25
Applicant: LG ELECTRONICS INC.
Inventor： Jonghyun PARK , Kijun KIM , Yunjung YI , Bonghoe KIM , Hanjun PARK
CPC classification number: H04W24/08 , G01S5/02 , G01S5/0236 , G01S5/10 , H04B17/27 , H04L5/0048 , H04L5/0051 , H04W24/10 , H04W64/00 , H04W72/0466 , H04W88/02 , H04W88/08
Abstract: Disclosed is a method for performing positioning by a user equipment (UE) in a wireless communication system, including: receiving assistance data including reference cell information and neighbor cell information from a serving base station (BS), the reference cell information and the neighbor cell information including channel state information-reference signal (CSI-RS) configuration information for measurement related to CSI-RS-based positioning; receiving a CSI-RS from each of a reference cell and at least one neighbor cell on the basis of the received assistance data; measuring a reference signal time difference (RSTD) regarding the reference cell of the at least one neighbor cell using the received CSI-RS; and reporting the measured RSTD to the serving BS.
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67.发明申请公开(公告)号：US20170223686A1
公开(公告)日：2017-08-03
申请号：US15500874
申请日：2015-07-29
Applicant: LG ELECTRONICS INC.
Inventor： Hyangsun YOU , Kijun KIM , Yunjung YI , Bonghoe KIM
CPC classification number: H04W72/042 , H04L5/0007 , H04L5/0048 , H04L5/005 , H04L5/0064
Abstract: The present invention provides a method and a device for transmitting/receiving a downlink signal. If the number of reference signals is greater than a certain level when the size of a transmission block to the transmitted through a downlink is determined, the present invention transmits/receives a downlink signal in a reduced transmission block size smaller than a transmission block size according to a modulation and coding scheme to be used for the downlink signal, and/or the number of resource blocks.
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68.发明申请公开(公告)号：US20170223667A1
公开(公告)日：2017-08-03
申请号：US15123460
申请日：2015-03-04
Applicant: LG ELECTRONICS INC.
Inventor： Yunjung YI , Bonghoe KIM , Kijun KIM , Joonkui AHN , Jonghyun PARK , Daesung HWANG
CPC classification number: H04W72/042 , H04J11/0069 , H04L5/001 , H04L5/0048 , H04L5/14 , H04W4/06 , H04W72/0406 , H04W72/08 , H04W72/082 , H04W88/02 , H04W88/08
Abstract: The present specification provides a method and UE for receiving configuration usable for a discovery, which can be used in a small cell scenario. In detail, the UE is configured for receiving measurement configuration for a discovery signal, wherein the discovery signal includes CRS, PSS, and SSS. The discovery may further include a channel status information-reference signal (CSI-RS) depending on a configuration of the CSI-RS. The measurement configuration may include at least one set of configuration elements. The UE performs a measurement on the discovery signal based on the received configuration. Further, the UE receives channel status information-reference signal (CSI-RS) configuration including at least one set of CSI-RS configuration elements used for a zero power CSI-RS, wherein the CSI-RS configuration includes at least one set of CSI-RS configuration elements, each set of CSI-RS configuration elements includes CSI-RS interval information and CSI-RS offset information.
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69.发明申请公开(公告)号：US20170207925A1
公开(公告)日：2017-07-20
申请号：US15324465
申请日：2015-06-30
Applicant: LG ELECTRONICS INC.
Inventor： Bonghoe KIM , Yunjung YI
CPC classification number: H04L12/189 , H04L1/0016 , H04L1/0025 , H04L1/0045 , H04L1/0061 , H04L1/0072 , H04L1/1861 , H04L5/001 , H04L5/0048 , H04L5/0053 , H04L5/0094 , H04L27/34 , H04W72/005 , H04W88/02
Abstract: The present invention relates to a wireless access system supporting 256-ary Quadrature Amplitude Modulation (256QAM), and more particularly, to methods and apparatuses for transmitting and receiving a Physical Multicast Channel (PMCH) to provide Multimedia Broadcast and Multicast Service (MBMS). According to an embodiment of the present invention, a method for receiving a Physical Multicast Channel (PMCH) by a User Equipment (UE) in a wireless access system supporting 256QAM includes receiving a System Information Block (SIB) including information for acquiring a Multicast Control Channel (MCCH), receiving a PMCH carrying an MCCH including Multimedia Broadcast and Multicast Service (MBMS) control information, and receiving a PMCH carrying a Multicast Traffic Channel (MTCH) including MBMS data based on the MBMS control information. 256QAM is not applied to the PMCH carrying the MCCH, and the UE determines a Modulation and Coding Scheme (MCS) and a Transport Block Size (TBS) using a second table supporting 256QAM to receive and demodulate the PMCH carrying the MTCH.
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70.发明申请公开(公告)号：US20170201960A1
公开(公告)日：2017-07-13
申请号：US15313775
申请日：2015-08-28
Applicant: LG ELECTRONICS INC.
Inventor： Hanjun PARK , Hyunho LEE , Daesung HWANG , Bonghoe KIM , Kijun KIM , Jonghyun PARK , Hyangsun YOU
IPC: H04W64/00 , H04L5/00 , H04B17/336 , G01S5/02 , H04L29/06
CPC classification number: H04W64/00 , G01S5/02 , G01S5/0236 , G01S5/06 , H04B17/336 , H04L5/0007 , H04L5/005 , H04L5/0051 , H04L69/22 , H04W64/003
Abstract: According to one embodiment of the present invention, a method by which a terminal receives a reference signal for determining a position in a wireless communication system comprises the steps of: receiving information, which relates to a neighboring cell, including information relating to a plurality of cells to which an aggregation positioning reference signal (PRS) is transmitted; receiving the aggregation PRS by using the information relating to a plurality of cells; and measuring a reference signal time difference (RSTD) for the plurality of cells by using the received aggregation PRS, wherein a sequence of the aggregation PRS can be initialized by unique identifiers allocated to the plurality of cells.
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