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1.
公开(公告)号:US12069653B2
公开(公告)日:2024-08-20
申请号:US17307126
申请日:2021-05-04
发明人: Sung Hyun Moon , Cheul Soon Kim , Jung Hoon Lee
IPC分类号: H04W72/1273 , H04L1/08 , H04W72/23
CPC分类号: H04W72/1273 , H04L1/08 , H04W72/23
摘要: Disclosed are methods and apparatuses for transmitting and receiving downlink control channel in communication system. An operation method of a terminal in a communication system includes receiving configuration information of a resource set for a physical downlink control channel (PDCCH) monitoring operation from a base station; performing the PDCCH monitoring operation in the resource set; receiving at least one downlink control information (DCI) including scheduling information of a first physical downlink shared channel (PDSCH) by the PDCCH monitoring operation; and receiving the first PDSCH based on the scheduling information.
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公开(公告)号:US11811534B2
公开(公告)日:2023-11-07
申请号:US17678882
申请日:2022-02-23
发明人: Cheul Soon Kim , Gi Yoon Park , Ok Sun Park
IPC分类号: H04W72/04 , H04L1/1812 , H04B7/0456 , H04W72/1273 , H04W72/1268 , H04W72/21 , H04W72/50
CPC分类号: H04L1/1819 , H04B7/0456 , H04W72/1268 , H04W72/1273 , H04W72/21 , H04W72/535
摘要: Feedback methods for repetitive uplink transmissions in a communication system are disclosed. An operation method of a terminal may comprise receiving DL data #1 from a base station through a DL data channel #1; receiving DL data #2 from the base station through a DL data channel #2; and when each of a UL control channel #1 on which an HARQ response #1 for the DL data #1 is to be transmitted and a UL control channel #2 on which an HARQ response #2 for the DL data #2 is to be transmitted overlaps with a UL data channel assigned by the base station, transmitting the HARQ response #1 and the HARQ response #2 to the base station through the UL data channel. Therefore, the performance of the communication system can be improved.
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公开(公告)号:US11523415B2
公开(公告)日:2022-12-06
申请号:US17165311
申请日:2021-02-02
发明人: Cheul Soon Kim , Gi Yoon Park , Seung Kwon Baek , Young Jo Ko
摘要: A method and an apparatus for uplink transmission in a communication system. An operation method of a terminal includes: receiving, from a base station, first SFI information indicating n flexible symbol(s); receiving, from the base station, second SFI information re-indicating m symbol(s) of the n flexible symbol(s) as uplink (UL) symbol(s); and transmitting an SRS to the base station through the m symbol(s) re-indicated as a UL symbol among the n flexible symbol(s) indicated as a flexible symbol. Therefore, performance of the communication system can be improved.
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公开(公告)号:US11412497B2
公开(公告)日:2022-08-09
申请号:US16831151
申请日:2020-03-26
发明人: Cheul Soon Kim , Jae Heung Kim , Sung Hyun Moon , Jung Hoon Lee
摘要: Disclosed are a method and an apparatus for transmitting or receiving uplink feedback information in a communication system. An operation method of a terminal may comprise receiving downlink control information (DCI) from a base station, the DCI including resource allocation information of a physical downlink shared channel (PDSCH); receiving data #n from the base station through the PDSCH indicated by the DCI; generating a hybrid automatic repeat request (HARQ) codebook including an HARQ response bit #n for the data #n and an HARQ response bit #n−1 for data #n−1 received from the base station before the data #n; and transmitting the HARQ codebook to the base station. Therefore, the performance of the communication system can be improved.
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5.
公开(公告)号:US11382124B2
公开(公告)日:2022-07-05
申请号:US16310162
申请日:2018-01-05
发明人: Sung Hyun Moon , Jun Hwan Lee , Jung Hoon Lee , Ji Hyung Kim , Ju Ho Park , Cheul Soon Kim , Min Hyun Kim
摘要: A method and apparatus for transmitting or receiving a control channel in a communication system. A method for transmitting control information by a base station includes: configuring a control resource set including a plurality of REGs; interleaving, on a frequency axis, the plurality of REGs included in the control resource set; configuring an REG pool including at least two interleaved REGs; configuring at least one CCE in the REG pool; and transmitting control information through a search space configured by the at least one CCE. Therefore, the present invention improves performance of a communication system.
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公开(公告)号:US12127166B2
公开(公告)日:2024-10-22
申请号:US17394077
申请日:2021-08-04
发明人: Jung Hoon Lee , Cheul Soon Kim , Sung Hyun Moon
IPC分类号: H04W72/02 , H04W72/04 , H04W72/0453 , H04W72/56
CPC分类号: H04W72/02 , H04W72/0453 , H04W72/56
摘要: An operation method of a transmitting terminal in a communication system may comprise: receiving resource coordination information; selecting a resource for sidelink communication based on the resource coordination information; and transmitting data to one or more receiving terminals by using the selected resource, wherein the resource coordination information is one of information on a preferred resource and information on a non-preferred resource for the sidelink communication.
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公开(公告)号:US11917651B2
公开(公告)日:2024-02-27
申请号:US17284971
申请日:2019-11-06
发明人: Cheul Soon Kim , Sung Hyun Moon , Seung Kwon Baek , Gi Yoon Park , Ok Sun Park , Jae Su Song
IPC分类号: H04W72/04 , H04W72/51 , H04W72/02 , H04W72/0446 , H04W72/1268 , H04W72/23 , H04W72/566
CPC分类号: H04W72/51 , H04W72/02 , H04W72/0446 , H04W72/1268 , H04W72/23 , H04W72/569
摘要: Disclosed are various methods for transmitting or receiving data or control information having high reliability conditions. A method for operating a terminal which transmits uplink control information (UCI) includes: a step of generating UCI; a step of comparing the priority of an uplink (UL) control channel for the transmission of the UCI with the priority of a UL data channel when some symbols of the UL control channel and the UL data channel overlap; and a step of selecting the UL channel having a higher priority among the UL control channel and the UL data channel, and transmitting the UCI to a base station through the selected UL channel.
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8.
公开(公告)号:US11864232B2
公开(公告)日:2024-01-02
申请号:US17426490
申请日:2020-02-06
发明人: Sung Hyun Moon , Cheul Soon Kim , Jung Hoon Lee
IPC分类号: H04W74/08 , H04L27/26 , H04W72/044 , H04L41/0806
CPC分类号: H04W74/0816 , H04L27/2607 , H04L27/26025 , H04W72/044 , H04W74/0866 , H04L41/0806
摘要: 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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公开(公告)号:US11832275B2
公开(公告)日:2023-11-28
申请号:US17853692
申请日:2022-06-29
发明人: Cheul Soon Kim , Jae Heung Kim , Sung Hyun Moon , Jung Hoon Lee
IPC分类号: H04W72/23 , H04L1/1812 , H04W72/21
CPC分类号: H04W72/23 , H04L1/1812 , H04W72/21
摘要: Disclosed are a method and an apparatus for transmitting or receiving uplink feedback information in a communication system. An operation method of a terminal may comprise receiving downlink control information (DCI) from a base station, the DCI including resource allocation information of a physical downlink shared channel (PDSCH); receiving data #n from the base station through the PDSCH indicated by the DCI; generating a hybrid automatic repeat request (HARQ) codebook including an HARQ response bit #n for the data #n and an HARQ response bit #n−1 for data #n−1 received from the base station before the data #n; and transmitting the HARQ codebook to the base station. Therefore, the performance of the communication system can be improved.
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公开(公告)号:US11329778B2
公开(公告)日:2022-05-10
申请号:US16324174
申请日:2017-10-31
发明人: Ji Hung Kim , Jun Hwan Lee , Jung Hoon Lee , Sung Hyun Moon , Ju Ho Park , Cheul Soon Kim
IPC分类号: H04L5/00
摘要: The present invention relates to a resource allocation method and apparatus, and a signal transmission method, which are applicable to various technical scenarios of 5G New Radio (NR). A method for operating a communication node for resource allocation in a communication network includes: allocating first data and a first pilot for a first type service to a first block period of a first subframe; allocating second data and a second pilot for a second type service to a second block period overlapping with the first block period; and transmitting the first subframe to another communication node. Here, at least one of the second data and the second pilot is allocated to an area to which the first data is allocated.
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