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公开(公告)号：US20240340044A1
公开(公告)日：2024-10-10
申请号：US18695260
申请日：2021-09-28
申请人： LG ELECTRONICS INC.
发明人： Hojae LEE , Sangrim LEE , Kyungho LEE , Kijun JEON , Jayeong KIM , Byungkyu AHN
IPC分类号： H04B7/0408 , H04B7/06
CPC分类号： H04B7/0408 , H04B7/06952
摘要： A method performed by means of a first wireless device in a wireless communication system, according to one embodiment of the present specification, comprises the steps of: transmitting, to a second wireless device, a first signal to which a first specific beam is applied; transmitting, to the second wireless device, a second signal to which a second specific beam is applied; receiving, from the second wireless device, feedback information generated on the basis of the first signal and the second signal; and determining, on the basis of the feedback information, a beam related to the second wireless device.
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公开(公告)号：US20230422308A1
公开(公告)日：2023-12-28
申请号：US18030800
申请日：2020-10-15
申请人： LG ELECTRONICS INC.
发明人： Sangrim LEE , Hojae LEE , Yeongjun KIM , Kijun JEON , Sungjin KIM
CPC分类号： H04W74/0833 , G06N3/098
摘要： A superposition-based method for transmitting and receiving signals in wireless communication is provided. Provided is a signal reception method performed by a base station which performs federated machine-learning in a wireless communication system, the signal reception method comprising the steps of: receiving an aggregated signal; demodulating the aggregated signal; and decoding the aggregated signal, wherein the decoding is performed on the basis of a codebook combining the respective codebooks of a plurality of terminals, the aggregated signal is obtained by superposition, on a wireless channel, of signals respectively transmitted from the plurality of terminals, and the respective signals include information about neural network parameters related to the federated machine-learning respectively performed by the plurality of terminals.
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公开(公告)号：US20230397018A1
公开(公告)日：2023-12-07
申请号：US18030726
申请日：2020-10-15
申请人： LG ELECTRONICS INC.
发明人： Sangrim LEE , Hojae LEE , Yeongjun KIM , Kijun JEON , Sungjin KIM
CPC分类号： H04W24/02 , H04W74/0833 , H04W74/006
摘要： A signal transmission method performed by means of a terminal for performing federated learning in a wireless communication system is provided. According to the signal transmission method, the terminal receives downlink control information (DCI) from a base station, the DCI informing of a specific computation group ID and a modulation and coding scheme (MCS), modulates and encodes data on the basis of the MCS when the specific computation group ID is the same as a computation group ID allocated to the terminal, the data including a parameter related to the federated learning performed by the terminal, and transmits a signal including the data to the base station on the basis of the modulation and encoding.
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4.发明公开公开(公告)号：US20230291476A1
公开(公告)日：2023-09-14
申请号：US18007277
申请日：2020-07-29
申请人： LG ELECTRONICS INC.
发明人： Hojae LEE , Sangrim LEE , Kijun JEON
CPC分类号： H04B10/40 , H04B10/11 , H04B10/503
摘要： The present specification provides a method for transmitting at least one beam, performed by a device, in a wireless communication system, in which the at least one beam is transmitted to another device and a measurement result of the at least one beam is received from the another device, wherein the at least one beam is a beam generated on the basis of a laser signal being incident on the metasurface, the laser signal passing through a phase controller or a delay controller before being incident on the metasurface.
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5.发明公开公开(公告)号：US20230171002A1
公开(公告)日：2023-06-01
申请号：US17920712
申请日：2020-07-14
申请人： LG ELECTRONICS INC.
发明人： Hojae LEE , Sangrim LEE , Kijun JEON
CPC分类号： H04B10/6972 , H04B10/67 , H04W72/23
摘要： According to one embodiment of the present invention, an apparatus and method for transmitting and receiving signals in a wireless communication system comprise receiving an optical signal including an interference signal and a target signal, attenuating the interference signal, and converting the optical signal in which the interference signal is attenuated, into electric signals via a photodiode array, wherein a transceiver comprises a first optical filter upon which the optical signal is incident, and a second optical filter upon which the optical signal having passed through the first optical filter is incident, wherein the interference signal may be attenuated through the first optical filter and the second optical filter.
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6.发明公开公开(公告)号：US20230170953A1
公开(公告)日：2023-06-01
申请号：US18095760
申请日：2023-01-11
申请人： LG ELECTRONICS INC.
发明人： Haewook PARK , Hyungtae KIM , Jiwon KANG , Sangrim LEE
IPC分类号： H04B7/0456 , H04L5/00
CPC分类号： H04B7/0486 , H04L5/0048
摘要： The present disclosure relates to a method, performed by a user equipment (UE), for reporting channel state information (CSI) in a wireless communication system and an apparatus therefor. According to the present disclosure, the UE receives a channel state information reference signal (CSI-RS) from a base station through a multiple antenna port; and reports the CSI to the base station, wherein the CSI includes a precoding matrix indicator for a codebook generated by linear combination, wherein the codebook is generated based on a specific parameter set, and wherein the specific parameter set is differently set/applied based on at least one of a rank value or at least one layer index of a specific rank.
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公开(公告)号：US20220360330A1
公开(公告)日：2022-11-10
申请号：US17597113
申请日：2019-06-28
申请人： LG ELECTRONICS INC.
发明人： Hojae LEE , Sangrim LEE , Byounghoon KIM
IPC分类号： H04B10/112 , H04B10/2507
摘要： A method of receiving, by a receiving terminal, a signal in optical wireless communication is proposed. The method may comprise: establishing a communication link for performing the optical wireless communication with a transmitting terminal; receiving an optical signal from the transmitting terminal through the communication link; and performing interference cancelation on the optical signal. Here, establishing the communication link comprises transmitting and receiving initial information with the transmitting terminal, wherein the initial information may include an orbital angular momentum (OAM) mode applied to the optical signal. In addition, the interference cancelation may be performed on the basis of the OAM mode.
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8.发明申请公开(公告)号：US20220224355A1
公开(公告)日：2022-07-14
申请号：US17605850
申请日：2019-04-22
申请人： LG Electronics Inc.
发明人： Kijun JEON , Sangrim LEE
摘要： A method for supporting a rate-compatible non-binary LDPC code, performed by a wireless device, according to the present embodiment, comprises the steps of: acquiring a kernel part comprising a plurality of first check nodes and a plurality of first variable nodes, the kernel part having a predetermined first code rate applied thereto, and the level of each of the plurality of first variable nodes included in the kernel part being set to 2; and generating, on the basis of the kernel part, a protograph having a second code rate, when a change from the first code rate to the second code rate is required.
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9.发明申请公开(公告)号：US20210234647A1
公开(公告)日：2021-07-29
申请号：US16096658
申请日：2016-04-29
申请人： LG ELECTRONICS INC.
发明人： Sangrim LEE , Hojae LEE , Kwangseok NOH , Dongkyu KIM
摘要： There is provided a method for receiving, by a user equipment, data using a 2-dimensional (2-D) channel-based transmission scheme, the method comprising: receiving information about allocation of a resource from a base station, wherein the 2D channel-based transmission scheme is applied to the resource; and receiving data on the resource according to the 2D channel-based transmission scheme and based on the resource allocation information.
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10.发明申请公开(公告)号：US20200351815A1
公开(公告)日：2020-11-05
申请号：US16642821
申请日：2018-08-29
申请人： LG ELECTRONICS INC.
发明人： Myeongjin KIM , Sangrim LEE , Woonghee LEE
摘要： A method whereby a user equipment transmits/receives a reference signal for distance measurement in a wireless communication system according to an embodiment of the present invention comprises: a step of receiving, from a base station, a downlink (DL) positioning reference signal (PRS) including sinusoidal components of different angular frequencies; a step of acquiring a phase difference between the sinusoidal components of the DL PRS; a step of transmitting a first uplink (UL) PRS indicating the phase difference, so as to measure a first distance between the user equipment and the base station at a first point of time; and a step of transmitting a second UL PRS so as to measure a second distance between the user equipment, the position of which has changed after the first point of time, and the base station, wherein the user equipment may configure the same phase difference, acquired via the DL PRS before the first point of time, for the second UL PRS, without receiving an additional DL PRS for measuring the second distance. The user equipment is capable of communicating with at least one of another user equipment, a user equipment related to an autonomous driving vehicle, the base station or a network.
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