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11.发明申请公开(公告)号：US20190104552A1
公开(公告)日：2019-04-04
申请号：US16128568
申请日：2018-09-12
Inventor： Bing HUI , Il Gyu KIM , Jun Hyeong KIM , Go San NOH , Hee Sang CHUNG , Sung Woo CHOI
Abstract: A method of performing, by a device, a random access procedure in a radio communication system includes: receiving from a base station RACH configuration information; and transmitting a first message based on the received RACH configuration information. Herein, a plurality of SSBs may be in association with a plurality of preambles, and the first message may be transmitted in a time domain through a plurality of RACH resources.
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12.发明申请公开(公告)号：US20250167945A1
公开(公告)日：2025-05-22
申请号：US18949907
申请日：2024-11-15
Inventor： Junhyeong KIM , Kapseok CHANG , Il Gyu KIM , Hee Sang CHUNG
Abstract: A method of a first transmission and reception point (TRP) may comprise: forming a TRP group including the first TRP and a second TRP; configuring at least one first subband in a first operating band of the first TRP by performing a role of a master TRP; generating at least one subband group including the at least one first subband; setting a transmission (TX) timing and reception (RX) timing for at least one constituent subband of the at least one subband group; and communicating with a terminal based on the set TX timing and RX timing by using the at least one constituent subband in cooperation with the second TRP.
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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：US20230254756A1
公开(公告)日：2023-08-10
申请号：US18135797
申请日：2023-04-18
Inventor： Nam Suk LEE , Hee Sang CHUNG
IPC: H04W40/24 , H04W8/28 , H04W88/04 , H04W12/102
CPC classification number: H04W40/248 , H04W8/28 , H04W88/04 , H04W12/102 , H04W92/18
Abstract: An operation method of a first terminal may comprise: configuring a Uu access link with a base station, and receiving a first message from the base station, the first message including a relay RNTI for identifying the first terminal, a node address of the base station, and a RAP entity ID for identifying a RAP entity configured for the first terminal; configuring a relay link with a second terminal when communication with the base station is disconnected; requesting link switching by transmitting to the base station a second message via the second terminal, the second message including the relay RNTI, node address, and RAP entity ID; and receiving a response to the second message from the base station via the second terminal, and switching a link with the base station from the Uu access link to the relay link.
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公开(公告)号：US20230164874A1
公开(公告)日：2023-05-25
申请号：US17991548
申请日：2022-11-21
Inventor： Jun Hyeong KIM , Go San NOH , IL GYU KIM , Hee Sang CHUNG , Dae Soon CHO , Sung Woo CHOI , Seung Nam CHOI , Jung Pil CHOI
IPC: H04W76/28 , H04W24/08 , H04B17/318 , H04W72/04 , H04W72/566 , H04W72/40
CPC classification number: H04W76/28 , H04W24/08 , H04B17/318 , H04W72/04 , H04W72/566 , H04W72/40
Abstract: A method for sidelink DRX communication may comprise configuring a first resource sensing window for identifying whether resources of a candidate resource set to be used for sidelink DRX communication are reserved or used; identifying whether the resources of the candidate resource set are reserved or used based on the first resource sensing window; determining a selected resource set based on a result of the identification; configuring a second resource sensing window based on information on a DRX active time of a receiving terminal, which is received from the receiving terminal; identifying whether the resources of the candidate resource set are reserved or used by another terminal based on the second resource sensing window; updating the selected resource set based on a result of the identification on the second resource sensing window; and transmitting data to the receiving terminal by using a resource of the updated selected resource set.
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Patent Agency Ranking
公开(公告)号：US20230028889A1
公开(公告)日：2023-01-26
申请号：US17864712
申请日：2022-07-14
Inventor： Tae Hyoung KIM , Jun Hyeong KIM , Go San NOH , Il Gyu KIM , Hee Sang CHUNG , Dae Soon CHO , Sung Woo CHOI , Seung Nam CHOI
Abstract: Disclosed are a method and an apparatus for sidelink resource allocation in a wireless communication system. The method and apparatus for sidelink resource allocation in a wireless communication system, a method of a first terminal, may include: receiving, from a base station, resource pool configuration information including information on a resource sensing type; in response to that the information on the resource sensing type indicates a sensing operation, sensing transmission resource(s) within a sensing period according to the resource sensing type based on the scheduling information; selecting a first resource based on a result of the sensing on the transmission resource(s); and performing sidelink communication using the selected first resource.
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公开(公告)号：US20220386178A1
公开(公告)日：2022-12-01
申请号：US17741618
申请日：2022-05-11
Inventor： Man Ho PARK , Hee Sang CHUNG
IPC: H04W28/18
Abstract: An operation method of a relay terminal in a communication system may comprise: calculating a first available resource amount of a communication service through a base station; calculating a required resource amount for the relay terminal; generating a relay terminal identifier reflecting the first available resource amount and the required resource amount, and providing the relay terminal identifier to a remote terminal; and providing a relay service to the remote terminal when a request for the relay service is received from the remote terminal.
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公开(公告)号：US20220182173A1
公开(公告)日：2022-06-09
申请号：US17541363
申请日：2021-12-03
Inventor： Jun Hyeong KIM , Gyu Il KIM , Go San NOH , Hee Sang CHUNG , Dae Soon CHO , Sung Woo CHOI , Seung Nam CHOI , Jung Pil CHOI
Abstract: An operation method of a relay node may include: receiving, from a first communication node, first data composed of n bits; receiving, from a second communication node, second data composed of m bits; in response to determining that n is greater than m, generating first T-data of m bits excluding (n−m) bits from the n-bits of the first data and first R-data of (n−m) bits; generating third data by performing a network coding operation on the first T-data and the second data; transmitting the third data to the first communication node; and transmitting the third data and the first R-data to the second communication node.
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公开(公告)号：US20180359712A1
公开(公告)日：2018-12-13
申请号：US16005920
申请日：2018-06-12
Inventor： Bing HUI , Il Gyu KIM , Junhyeong KIM , Gosan NOH , Hee Sang CHUNG , Sung Woo CHOI
CPC classification number: H04W52/362 , H04B7/0617 , H04B7/0695 , H04W52/42 , H04W52/48 , H04W52/50 , H04W72/0473 , H04W74/0833
Abstract: A method and user equipment for transmitting a message of a random access procedure in a multi-beam system includes: transmitting and retransmitting a message 1 of the RA procedure through a first beam of a plurality of transmission beams of the UE based on power ramping; and retransmitting, if one or more Msg. 2 (RAR) is not successfully received corresponding to the message 1 transmission/retransmission, the message 1 through a second beam of the plurality of transmission beams after switching the first beam to the second beam at a second power level which is the same as or higher than a first power level of the first beam.
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公开(公告)号：US20180279387A1
公开(公告)日：2018-09-27
申请号：US15934140
申请日：2018-03-23
Inventor： Bing HUI , IL GYU KIM , Junhyeong KIM , Gosan NOH , Hee Sang CHUNG , Sung Woo CHOI
CPC classification number: H04W74/0891 , H04L5/0007 , H04L5/0053 , H04L27/261 , H04W4/70 , H04W16/28 , H04W74/002 , H04W74/0833 , H04W88/02 , H04W88/08
Abstract: A method and an apparatus for transmitting a message used to access a base station (BS) in a random access (RA) procedure by user equipment (UE) are provided. The method includes: determining a first RA preamble resource corresponding to an SSB index which corresponds to a transmission beam among a plurality of transmission beams of BS; and transmitting a message 1 of the RA procedure by using a first RA preamble format which includes the first RA preamble resource and at least one second RA preamble resource which neighbors the first RA preamble resource.
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