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41.
公开(公告)号:US10701647B2
公开(公告)日:2020-06-30
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:US12238659B2
公开(公告)日:2025-02-25
申请号:US17856139
申请日:2022-07-01
Inventor: Jung Hoon Lee , Cheul Soon Kim , Sung Hyun Moon
IPC: H04W56/00 , H04W72/12 , 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:US12232109B2
公开(公告)日:2025-02-18
申请号:US18204522
申请日:2023-06-01
Inventor: Cheul Soon Kim , Gi Yoon Park , Seung Kwon Baek , Young Jo Ko
IPC: H04W4/00 , H04W72/0446 , H04W72/1268
Abstract: Disclosed are 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:US12114351B2
公开(公告)日:2024-10-08
申请号:US18159448
申请日:2023-01-25
Inventor: Cheul Soon Kim , Jae Heung Kim , Sung Hyun Moon , Jung Hoon Lee , Sung Cheol Chang
IPC: H04W74/00 , H04W24/10 , H04W72/1268 , H04W72/23 , H04W74/0833
CPC classification number: H04W74/008 , H04W24/10 , H04W72/1268 , H04W72/23 , H04W74/0833
Abstract: An operation method of a terminal in a communication system may comprise receiving first random access (RA) configuration information and second RA configuration information from a base station; transmitting a Msg1 to the base station based on the second RA configuration information; receiving a Msg2, which is a response to the Msg1, from the base station; and repeatedly transmitting a Msg3 K times to the base station.
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公开(公告)号:US12022522B2
公开(公告)日:2024-06-25
申请号:US17422218
申请日:2020-02-10
Inventor: Jung Hoon Lee , Jae Heung Kim , Cheul Soon Kim , Tae Joong Kim , Sung Hyun Moon
IPC: H04W74/0833 , H04W16/14 , H04W56/00
CPC classification number: H04W74/0833 , H04W16/14 , H04W56/00
Abstract: An operation method of a terminal that receives a DRS in a mobile communication system operating in an unlicensed spectrum includes: receiving an SS/PBCH block included in the DRS; checking at least one monitoring occasion for a PDCCH for receiving RMSI on the basis of a PBCH included in the SS/PBCH; monitoring the at least one monitoring occasion and detecting the PDCCH for receiving the RMSI; and receiving a PDSCH including the RMSI on the basis of the detected PDCCH, wherein the at least one monitoring occasion is set to at least one symbol among symbols in front of the PDSCH and symbols behind the PDSCH. Accordingly, the DRS and data may be reliably transmitted and received in the mobile communication system operating in the unlicensed spectrum.
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46.
公开(公告)号:US12004128B2
公开(公告)日:2024-06-04
申请号:US18226923
申请日:2023-07-27
Inventor: Jung Hoon Lee , Cheul Soon Kim , Sung Hyun Moon
Abstract: Disclosed are methods and apparatuses for supporting BWP-based operations in sidelink communication. An operation method of a first terminal in a communication system may include receiving, from a base station, configuration information of a mapping relationship between an uplink (UL) bandwidth part (BWP) and a sidelink (SL) BWP; when a UL switching operation for the UL BWP is performed, performing an SL switching operation for the SL BWP mapped to the UL BWP based on the mapping relationship without separate signaling indicating execution of the SL switching operation; and performing sidelink communication with a second terminal in a switched SL BWP.
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47.
公开(公告)号:US11889475B2
公开(公告)日:2024-01-30
申请号:US17519197
申请日:2021-11-04
Inventor: Jung Hoon Lee , Jae Heung Kim , Cheul Soon Kim , Sung Hyun Moon
Abstract: A method for transmitting data in sidelink communication, performed by a transmitting terminal, may comprise transmitting first control information including first resource allocation information for a first data transmission resource and second resource allocation information for a second data transmission resource; transmitting data through the first data transmission resource; transmitting second control information including the first resource allocation information for the first data transmission resource and the second resource allocation information for the second data transmission resource; and transmitting data through the second data transmission resource.
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48.
公开(公告)号:US11799622B2
公开(公告)日:2023-10-24
申请号:US17748162
申请日:2022-05-19
Inventor: Sung Hyun Moon , Cheul Soon Kim , Jung Hoon Lee , Jun Hwan Lee , Min Hyun Kim , Ji Hyung Kim , Ju Ho Park
IPC: H04L5/10 , H04W76/11 , H04L5/00 , H04W56/00 , H04W72/02 , H04W72/04 , H04W72/12 , H04W72/1263 , H04W72/23
CPC classification number: H04L5/10 , H04L5/0051 , H04L5/0092 , H04L5/0094 , H04W56/001 , H04W72/02 , H04W72/1263 , H04W72/23 , H04W76/11
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:US11764908B2
公开(公告)日:2023-09-19
申请号:US17382816
申请日:2021-07-22
Inventor: Cheul Soon Kim , Sung Hyun Moon , Jung Hoon Lee
IPC: H04W72/04 , H04L1/1812 , H04L1/1829 , H04L5/00 , H04L1/1867
CPC classification number: H04L1/1819 , H04L1/1861 , H04L1/1893 , H04L5/0055 , H04L5/0098
Abstract: An operation method of a terminal in a communication system may comprise: receiving one or more data units from a base station; generating a HARQ codebook for at least one dada unit of the one or more data units at a reference time; and transmitting the HARQ codebook to the base station, wherein the reference time is shared by the terminal and the base station.
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50.
公开(公告)号:US11758518B2
公开(公告)日:2023-09-12
申请号:US17246826
申请日:2021-05-03
Inventor: Jung Hoon Lee , Cheul Soon Kim , Sung Hyun Moon
Abstract: Disclosed are methods and apparatuses for supporting BWP-based operations in sidelink communication. An operation method of a first terminal in a communication system includes receiving, from a base station, configuration information of a mapping relationship between an uplink (UL) bandwidth part (BWP) and a sidelink (SL) BWP; when a UL switching operation for the UL BWP is performed, performing an SL switching operation for the SL BWP mapped to the UL BWP based on the mapping relationship without separate signaling indicating execution of the SL switching operation; and performing sidelink communication with a second terminal in a switched SL BWP.
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