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公开(公告)号：US20210329580A1
公开(公告)日：2021-10-21
申请号：US17232344
申请日：2021-04-16
Inventor： Cheul Soon KIM , Jae Heung KIM , Sung Hyun MOON , Jung Hoon LEE , Sung Cheol CHANG
Abstract: An operation method of a first terminal, for synchronized operations according to time-sensitive networking, may comprise: receiving information on a reference time from a base station; obtaining an offset of the first terminal with respect to the reference time or information for deriving the offset, and deriving the offset from the information for deriving the offset; determining a timing at which uplink transmission is performed by reflecting the offset to the reference time; and performing the uplink transmission at the determined timing.
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公开(公告)号：US20210320759A1
公开(公告)日：2021-10-14
申请号：US17218269
申请日：2021-03-31
Inventor： Jung Hoon LEE , Cheol Soon KIM , Sung Hyun MOON
Abstract: An operation method of a receiving terminal in sidelink communications may comprise: receiving one or more transport blocks (TBs) from a transmitting terminal; generating hybrid automatic repeat request (HARQ) responses for code block groups (CBGs) included in each of the one or more TBs; selecting one or more HARQ responses from among the HARQ responses based on priorities; and transmitting the one or more HARQ responses to the transmitting terminal through a physical sidelink feedback channel (PSFCH) resource.
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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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Patent Agency Ranking
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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77.发明申请公开(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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78.发明申请公开(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：US20250168791A1
公开(公告)日：2025-05-22
申请号：US19028619
申请日：2025-01-17
Inventor： Jung Hoon LEE , Cheul Soon KIM , Sung Hyun MOON
IPC: H04W56/00 , H04W72/1263
Abstract: A method of a terminal may include: receiving, from a base station, a first SSB having an SSB candidate #n at a first frequency position during a first time period; receiving, from the base station, first mapping relationship information between SSB candidate indexes and SSB indexes; identifying an SSB #k mapped to the SSB candidate #n based on the first mapping relationship information for the first frequency position; acquiring time synchronization with respect to the base station based on the SSB candidate #n; and obtaining beam information for the first frequency position based on the SSB #k, wherein each of n and k is an integer equal to or greater than 0.
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公开(公告)号：US20250151123A1
公开(公告)日：2025-05-08
申请号：US19018308
申请日：2025-01-13
Inventor： Jung Hoon LEE , Cheul Soon KIM , Sung Hyun MOON
IPC: H04W74/0833 , H04W72/0446
Abstract: An operation method of a terminal in a communication system may comprise: receiving, from a base station, a first SSB; determining a RACH occasion associated with the first SSB; transmitting, to the base station, a PRACH preamble in the RACH occasion within a first radio resource to which a first SCS is applied; determining a slot to which the RACH occasion belongs based on a reference radio resource to which a reference SCS is applied instead of the first SCS; determining an RNTI for a random access procedure based on a slot index for the slot; and performing a reception operation of a response for the PRACH preamble by using the RNTI in the first radio resource.
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