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41.
公开(公告)号:US11382124B2
公开(公告)日:2022-07-05
申请号:US16310162
申请日:2018-01-05
Inventor: Sung Hyun Moon , Jun Hwan Lee , Jung Hoon Lee , Ji Hyung Kim , Ju Ho Park , Cheul Soon Kim , Min Hyun Kim
Abstract: 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:US12302355B2
公开(公告)日:2025-05-13
申请号:US18354132
申请日:2023-07-18
Inventor: Sung Hyun Moon , Cheul Soon Kim , Jung Hoon Lee , Min Hyun Kim , Ji Hung Kim , Ju Ho Park , Choong Il Yeh , Jun Hwan Lee
Abstract: A method for receiving a PDCCH by a terminal in a mobile communication system may comprise the steps of: receiving a first PDCCH including first DCI from a base station through a first PDCCH search space; and receiving a second PDCCH including second DCI from the base station through a second PDCCH search space, wherein the first DCI and second DCI are for scheduling the same PDSCH for the same TB or TBs associated with the same HARQ process, are for scheduling different PDSCHs for the same TB or TBs associated with the same HARQ process, or are for scheduling different PDSCHs for different TBs or TBs associated with different HARQ processes. In addition, the first DCI and second DCI may be received from the base station within a time window.
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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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44.
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: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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47.
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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48.
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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49.
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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