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公开(公告)号：US20210250143A1
公开(公告)日：2021-08-12
申请号：US17167689
申请日：2021-02-04
发明人： Kwonjong LEE , Hyojin LEE , Hyungje LEE , Chungyong LEE , Chahyeon EOM , Sanggeun LEE
摘要： In a 5G communication system or a 6G communication system for supporting higher data rates beyond a 4G communication system such as long term evolution (LTE), a method of a first terminal in a wireless communication system is disclosed and may include performing channel measurement, based on one or more first reference signals received from a base station; identifying channel distribution information between the first terminal and the base station, based on the measured channel; selecting one or more representative channel vectors (RCVs), based on the identified channel distribution information; generating one or more constellations corresponding to the selected one or more RCVs; transmitting constellation set information including the generated one or more constellations to the base station; and performing communication with the base station, based on the generated one or more constellations.
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公开(公告)号：US20210068163A1
公开(公告)日：2021-03-04
申请号：US17009630
申请日：2020-09-01
发明人： Kwonjong LEE , Daesik HONG , Soohyun KIM , Hyojin LEE , Seungil PARK , Hakkeon LEE
摘要： The present disclosure relates to a communication method and system for converging a 5th-generation (5G) communication system or a 6th-generation (6G) communication system for supporting higher data rates beyond a 4th-generation (4G) system. The disclosure relates to an operating method of a terminal in a wireless communication system. The method may include: receiving configuration information about a plurality of signatures for non-orthogonal multiple access (NOMA) from a base station, the plurality of signatures including first signatures and second signatures; identifying a first signature sequence for the terminal, based on the configuration information; and transmitting data, configured based on the identified first signature sequence, to the base station, wherein the first signature sequence may be configured by repeating the first signatures, and the first signatures may be respectively applied to consecutive symbols of the data.
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公开(公告)号：US20230033266A1
公开(公告)日：2023-02-02
申请号：US17515218
申请日：2021-10-29
发明人： Seunghyun LEE , Chahyeon EOM , Kwonjong LEE , Chungyong LEE , Jieun YU , Hyungje LEE
IPC分类号： H04B7/0456 , H04B7/06
摘要： The disclosure relates to a 5G or pre-5G communication system for supporting higher data transmission rates than 4G communication systems such as LTE systems. According to an embodiment, a method performed by a base station supporting beam training using a beamforming codebook may comprise storing a plurality of codebooks corresponding to a plurality of different beamwidths, receiving a beam adjustment request from a user equipment (UE), determining, among the plurality of codebook, a codebook including beam codebooks for beam coverages including a beamwidth corresponding to a channel state of the UE, in response to receiving the beam adjustment request, and transmitting, to the UE, signals that are beamformed based on the codebook through a plurality of transmission beams using digital beamforming matrixes of the codebook.
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公开(公告)号：US20220417168A1
公开(公告)日：2022-12-29
申请号：US17825390
申请日：2022-05-26
发明人： Kwonjong LEE , Yujin KANG , Kwangseok NOH , Youngjin SEO , Jun HEO
摘要： The disclosure relates to a 5G or 6G communication system for supporting a higher data transmission rate. A method performed by an apparatus of a wireless communication system is provided. The method includes receiving, from a base station, first information related to interference among a plurality of user equipments (UEs) that are to receive a resource allocation, second information related to a number of available resources, and third information related to a resource allocation reward associated with each of the plurality of user equipments (UEs), selecting a plurality of qubits based on the first information and the second information, and generating, based on the third information, resource allocation information derived from the plurality of qubits, where the resource allocation to the plurality of UEs is based on the resource allocation information.
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5.发明公开公开(公告)号：US20240292251A1
公开(公告)日：2024-08-29
申请号：US18194964
申请日：2023-04-03
发明人： Kwonjong LEE , Sundo KIM , Sangwon JUNG , Jungsoo JUNG
IPC分类号： H04W24/10 , H04B17/318 , H04B17/336
CPC分类号： H04W24/10 , H04B17/318 , H04B17/336
摘要： The disclosure relates to a 5th generation (5G) communication system or a 6th generation (6G) communication system for supporting higher data rates beyond a 4th generation (4G) communication system such as long term evolution (LTE). A method performed by a base station in a wireless communication system is provided. The method includes identifying a first terminal for measuring a cross-link interference (CLI)-reference signal (RS) and a plurality of terminals for transmitting CLI-RSs, determining a plurality of groups including at least one CLI-RS resource, transmitting, to the first terminal, information on the determined plurality of groups, transmitting, to a second terminal among the plurality of terminals, configuration information on a group of CLI-RS resources corresponding to the second terminal, and receiving, from the first terminal, a CLI measurement result which is measured based on the configuration information on the group of the CLI-RS resources.
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6.发明公开公开(公告)号：US20240204914A1
公开(公告)日：2024-06-20
申请号：US18532992
申请日：2023-12-07
发明人： Donghun Lee , Seho MYUNG , Kwonjong LEE , Juho LEE
IPC分类号： H04L1/00
CPC分类号： H04L1/0061 , H04L1/0041 , H04L1/0057 , H04L1/0071
摘要： The present disclosure relates to a 5G communication system or a 6G communication system for supporting higher data rates beyond a 4G communication system such as long term evolution (LTE). A method performed by a transmitting node in a wireless communication system may include encoding a plurality of information bits using a plurality of cyclic redundancy check (CRC) bits, interleaving the plurality of the information bits and the plurality of the CRC bits using an interleaving pattern, generating a codeword by convolution-encoding and polar-encoding the plurality of the interleaved information bits and the plurality of the interleaved CRC bits, and transmitting the codeword to a receiving node. The interleaving pattern may correspond to a matrix generated based on a size of the plurality of the information bits and a size the plurality of the CRC bits.
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7.发明公开公开(公告)号：US20230208683A1
公开(公告)日：2023-06-29
申请号：US17854810
申请日：2022-06-30
发明人： Sundo KIM , Kwonjong LEE , Juho LEE , Jungsoo JUNG
CPC分类号： H04L25/0202 , H04W24/02
摘要： The disclosure relates to a method and device for efficiently estimating a self-interference channel in a wireless communication system. A method for estimating a self-interference channel by a base station operating a plurality of sectors is provided. The method includes transmitting, in a self-interference channel estimation interval, a downlink signal in a sector among the plurality of sectors, and estimating an intra-sector self-interference channel caused by the downlink signal in the sector.
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公开(公告)号：US20220393791A1
公开(公告)日：2022-12-08
申请号：US17749636
申请日：2022-05-20
发明人： Kwonjong LEE , Seunghyun LEE , Sanghyo KIM , Minyoung CHUNG , Hyosang JU , Jisang PARK
摘要： The disclosure relates to a fifth generation (5G) or sixth generation (6G) communication system for supporting a higher data transmission rate. An encoding apparatus may obtain state-indicator information indicating a state of each of bits included in the polar code based on an index set of the bits, identify a weak-bit or a second weak-bit corresponding to a parity bit candidate position preset according to an interconnection within a parity-check (PC)-chain of the polar code and between PC-chains of the polar code as a parity bit, based on a number of weak-bits determined according to the state-indicator information and a number of bits to be used as parity bits, and obtain a polar code including the identified parity bit.
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公开(公告)号：US20220353880A1
公开(公告)日：2022-11-03
申请号：US17727113
申请日：2022-04-22
发明人： Kwonjong LEE , Youngjoon KIM , Hyojin LEE , Juho LEE , Sunghyun CHOI
IPC分类号： H04W72/12
摘要： The disclosure relates to a 5G or 6G communication system for supporting a higher data transmission rate. The disclosure provides a method performed by a user equipment (UE), the method comprises receiving, from a base station, data in a slot including a first signal transmission section and a second signal transmission section, identifying whether the received data includes a first data in the first signal transmission section for self-interference channel estimation of the base station, in case that the received data includes a first data in the first signal transmission section, decoding the first data using a first transmission scheme for the first signal transmission section, and in case that the data includes a second data in the second signal transmission section, decoding the second data using a second transmission scheme for the second signal transmission section.
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公开(公告)号：US20240348366A1
公开(公告)日：2024-10-17
申请号：US18632819
申请日：2024-04-11
发明人： Donghwa HAN , Seho MYUNG , Kwonjong LEE , Donghun LEE , Min JANG
CPC分类号： H04L1/006 , H03M13/23 , H03M13/41 , H04L1/0054
摘要： The disclosure relates to fifth generation (5G) or sixth generation (6G) communication systems to support higher data rates. A receiver of a communication system includes a transceiver configured to receive a signal encoded based on polarization-adjusted convolutional (PAC) coding from a transmitter, and a controller configured to calculate branch metrics of branches defined in a trellis associated with the PAC, calculate a path metric based on an accumulated sum of the branch metrics, determine a path assigned to each state based on the path metric, and estimate a codeword based on the determined path, wherein a number of paths assigned to each state is dynamically determined according to the number of active states, and wherein the active state includes at least one branch.
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