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公开(公告)号:US20210209514A1
公开(公告)日:2021-07-08
申请号:US17141780
申请日:2021-01-05
Inventor: Chulho KIM , Ock Kee BAEK , Young Choon WOO , Sung Yup LEE , Jung Hoon LEE , In Moon CHOI
Abstract: A machine learning method for incremental learning builds a model by using training data and incrementally updates the built model by using only a new weight generated based on new training data.
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公开(公告)号:US20210006318A1
公开(公告)日:2021-01-07
申请号:US16918767
申请日:2020-07-01
Inventor: Cheul Soon KIM , Sung Hyun MOON , Jung Hoon LEE
Abstract: An operation method of a source terminal for sidelink communication may comprise transmitting at least two transport blocks (TBs) or code block groups (CBGs) to a destination terminal; receiving hybrid automatic repeat request-acknowledgement/negative acknowledgement (HARQ-ACK/NACK) bits for the at least two TBs or CBGs from the destination terminal; 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:US20200288463A1
公开(公告)日:2020-09-10
申请号:US16644721
申请日:2018-09-12
Inventor: Jung Hoon LEE , Jung Bin KIM , Cheul Soon KIM , Sung Hyun MOON , CHOONG IL YEH
Abstract: A method for indicating preemption in a communication system is disclosed. A method for operating a terminal comprises the steps of: receiving, from a base station, information indicating a first resource area, to which a preemption-capable resource belongs, for transmission of first data; receiving resource allocation information of second data from the base station; performing a monitoring operation for detecting a PI indicating a preempted resource for transmission of the first data in the first resource area, when the first resource area overlaps with a second resource area indicated by the resource allocation information; and performing decoding on the basis of the detected PI. Therefore, the performance of the communication system may be improved.
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公开(公告)号:US20190356446A1
公开(公告)日:2019-11-21
申请号:US16475828
申请日:2018-01-04
Inventor: Cheul Soon KIM , Jun Hwan LEE , Jung Hoon LEE , Ji Hyung KIM , Sung Hyun MOON , Ju Ho PARK , Tae Joong KIM , Min Hyun KIM
Abstract: The present invention relates to an uplink control information transmission method and device which can improve channel estimation performance of a base station. A terminal operation method for transmitting uplink control information to a base station, according to an embodiment of the present invention, comprises the steps of: receiving, from the base station, resource location information for transmission of a UCI channel; mapping UCI to at least one symbol on the basis of the resource location information, and mapping a reference signal in consideration of frequency selectivity characteristics and time selectivity characteristics of a wireless channel; and transmitting, to the base station, a subframe including the at least one symbol.
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75.
公开(公告)号:US20190053176A1
公开(公告)日:2019-02-14
申请号:US16100379
申请日:2018-08-10
Inventor: Jung Hoon LEE , Cheul Soon KIM , Sung Hyun MOON , Kyoung Seok LEE
Abstract: A method and an apparatus for communications using synchronization signal blocks. An operation method of a base station in a mobile communication system includes generating a first synchronization signal/physical broadcast channel (SS/PBCH) block including information indicating whether the first SS/PBCH block is used for initial access of the terminal; and transmitting the generated SS/PBCH block in a first bandwidth part (BP).
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76.
公开(公告)号:US20180279237A1
公开(公告)日:2018-09-27
申请号:US15843970
申请日:2017-12-15
Inventor: Min Hyun KIM , Jung Hoon LEE , Sung Hyun MOON , Jun Hwan LEE , Ji Hyung KIM , Ju Ho PARK , Cheul Soon KIM , Tae Joong KIM
Abstract: An operation method of a communication node transmitting a synchronization signal in a communication network may comprise generating a synchronization signal block including the synchronization signal; configuring an offset for the synchronization signal block; generating a synchronization signal burst including a plurality of the synchronization signal blocks based on the offset; and transmitting the synchronization signal based on a synchronization signal burst set including the plurality of the synchronization signal blocks. Accordingly, a terminal can dynamically and effectively utilize the plurality of synchronization signal blocks without using additional information.
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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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79.
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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