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公开(公告)号:US20250062929A1
公开(公告)日:2025-02-20
申请号:US18937462
申请日:2024-11-05
Inventor: Jung Hoon LEE , Ju Ho PARK , Jun Hwan LEE , Il Gyu KIM , Jun Hyeong KIM , Go San NOH , Hee Sang CHUNG
IPC: H04L12/18 , H04L1/1607 , H04L5/00
Abstract: A method for performing sidelink groupcast transmission by a transmission terminal includes the steps of: classifying reception terminals belonging to a subject group into two or more subgroups; allocating different groupcast feedback schemes to the two or more subgroups; performing groupcast transmission to the reception terminals; and receiving feedback information from terminals belonging to at least one subgroup among the two or more subgroups according to the different groupcast feedback schemes.
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公开(公告)号:US20250056594A1
公开(公告)日:2025-02-13
申请号:US18931800
申请日:2024-10-30
Inventor: Cheul Soon KIM , Sung Hyun MOON , Jung Hoon LEE
IPC: H04W72/56 , H04L1/00 , H04L1/1812 , H04L5/00 , H04W72/0446 , H04W72/21 , H04W72/23 , H04W72/54
Abstract: An operation method of a terminal in a communication system may include: selecting one or more control elements among a plurality of control elements included first UCI in consideration of a size of an uplink resource; generating multiplexed UCIs by multiplexing second UCI with the one or more control elements; and transmitting the multiplexed UCIs to a base station by using the uplink resource.
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83.
公开(公告)号:US20250031163A1
公开(公告)日:2025-01-23
申请号:US18776138
申请日:2024-07-17
Inventor: Jung Hoon LEE , Cheul Soon KIM , Sung Hyun Moon
Abstract: A method of a terminal may comprise: receiving on-demand synchronization signal block (SSB) transmission configuration information from a first base station to which the terminal is connected; and receiving an on-demand SSB from a second base station based on the on-demand SSB transmission configuration information, wherein the on-demand SSB transmission configuration information includes at least one of capability information of the second base station, on-demand SSB resource information, a number of on-demand SSB transmissions, on-demand SSB transmission indication, or channel state information (CSI) configuration information.
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公开(公告)号:US20250016797A1
公开(公告)日:2025-01-09
申请号:US18710166
申请日:2022-11-15
Inventor: Cheul Soon KIM , Sung Hyun MOON , Jung Hoon LEE
IPC: H04W72/232 , H04L5/00
Abstract: A method and a device for configuring a reference signal for coverage extension are disclosed. A method of a terminal comprises the steps of: receiving, from a base station, DCI including information indicating whether PT-RS is mapped; identifying that the PT-RS is mapped to a data channel on the basis of the information; and performing a procedure of transmitting or receiving the data channel including the PT-RS to or from the base station.
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公开(公告)号:US20240356614A1
公开(公告)日:2024-10-24
申请号:US18758706
申请日:2024-06-28
Inventor: Cheul Soon KIM , Sung Hyun MOON , Jung Hoon LEE
IPC: H04B7/06 , H04L1/1812 , H04W72/20
CPC classification number: H04B7/0639 , H04L1/1812 , H04W72/20
Abstract: An operation method of a source terminal for sidelink communication comprises transmitting at least two transport blocks (TBs) or code block groups (CBGs) to a destination terminal, and receiving hybrid automatic repeat request-acknowledgement/negative acknowledgement (HARQ-ACK/NACK) bits for the at least two TBs or CBGs from the destination terminal. The operation method further comprises generating an HARQ codebook based on the HARQ-ACK/NACK bits, and reporting the generated HARQ codebook to a serving base station.
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公开(公告)号:US20240251416A1
公开(公告)日:2024-07-25
申请号:US18417689
申请日:2024-01-19
Inventor: Cheul Soon KIM , Young-jo KO , Sung Hyun MOON , Jung Hoon LEE
IPC: H04W72/21 , H04L5/00 , H04W72/044 , H04W72/1268
CPC classification number: H04W72/21 , H04L5/0051 , H04W72/0466 , H04W72/1268
Abstract: A method of a terminal may comprise: generating uplink control information (UCI); receiving scheduling information for transmission of a physical uplink shared channel (PUSCH) including a first transport block (TB) and a second TB; selecting codeword(s) with which the UCI is to be multiplexed from among a codeword according to the first TB and a codeword according to the second TB; and transmitting the PUSCH in which the selected codeword(s) and the UCI are multiplexed.
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公开(公告)号:US20240206000A1
公开(公告)日:2024-06-20
申请号:US18556794
申请日:2022-04-13
Inventor: Cheul Soon KIM , Jae Heung KIM , Sung Hyun MOON , Jung Hoon LEE , Sung Cheol CHANG , Young Jo KO
IPC: H04W76/20 , H04L5/00 , H04W72/1273 , H04W74/0833
CPC classification number: H04W76/20 , H04L5/0051 , H04W72/1273 , H04W74/0833
Abstract: A method and a device for coherent communication are disclosed. An operating method of a terminal comprises the steps of: receiving, from a first TRP, an RRC message including information indicating the performance of reception operations for the first TRP and a second TRP; performing the reception operations for the first TRP and the second TRP to receive a common DL-RS; and allowing communication with the first TRP and/or the second TRP on the basis of the common DL-RS, wherein the common DL-RS is co-transmitted in the first TRP and the second TRP.
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88.
公开(公告)号:US20240090035A1
公开(公告)日:2024-03-14
申请号:US18514149
申请日:2023-11-20
Inventor: Sung Hyun MOON , Cheul Soon KIM , Jung Hoon LEE
IPC: H04W74/08 , H04L27/26 , H04W72/044
CPC classification number: H04W74/0816 , H04L27/26025 , H04L27/2607 , H04W72/044 , H04W74/0866 , H04L41/0806
Abstract: A method by which a terminal operating in an unlicensed band transmits a signal includes the steps of: receiving, from a base station, configuration information about a carrier; receiving configuration information for configuring N (where N is an integer) guard band(s) for some frequency domains of the carrier; and transmitting a signal to the base station by using a first frequency domain of a bandwidth part belonging to the carrier, wherein the first frequency domain can be a domain excluding the N guard band(s) from the frequency domain of the bandwidth part.
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89.
公开(公告)号:US20240007262A1
公开(公告)日:2024-01-04
申请号:US18469888
申请日:2023-09-19
Inventor: Sung Hyun MOON , Cheul Soon KIM , Jung Hoon LEE , Jun Hwan LEE , Min Hyun KIM , Ji Hyung KIM , Ju Ho PARK
CPC classification number: H04L5/10 , H04W76/11 , H04L5/0051 , H04L5/0092 , H04L5/0094 , H04W56/001 , H04W72/02 , H04W72/1263 , H04W72/23
Abstract: Disclosed is a method for configuring a bandwidth for supporting a broadband carrier in a communication system. An operation method of a base station comprises the steps of: configuring a first bandwidth part and a second bandwidth part for a terminal; configuring a reserved resource for the first bandwidth part in a resource area in which the first bandwidth part and the second bandwidth part overlap; and performing an operation of transmitting or receiving a second data channel, which is scheduled to the second bandwidth part, together with the terminal by using the reserved resource. Therefore, the performance of the communication system can be improved.
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公开(公告)号:US20230354275A1
公开(公告)日:2023-11-02
申请号:US17800651
申请日:2021-02-26
Inventor: Sung Hyun MOON , Cheol Soon KIM , Jung Hoon LEE
IPC: H04W72/0446 , H04W72/1263 , H04W72/50
CPC classification number: H04W72/0446 , H04W72/1263 , H04W72/535
Abstract: Disclosed are a method and an apparatus for a URLLC in an unlicensed band. An operation method of a terminal comprises the steps of: receiving, from a base station, first configuration information of first FFPs for channel access of the terminal and second configuration information of second FFPs for channel access of the base station; initiating a first COT in at least one first FFP among the first FFPs indicated by the first configuration information; and determining, according to a pre-defined rule, one COT between the first COT and a second COT which is initiated by the base station in at least one second FFP among the second FFPs.
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