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公开(公告)号：US20250023682A1
公开(公告)日：2025-01-16
申请号：US18712693
申请日：2022-11-23
Inventor： Gyeong Rae IM , Jung Bin KIM , Pan Soo KIM , Min Su SHIN , In Ki LEE , Dong Hyun JUNG , Soo Yeob JUNG , Seung Keun PARK , Joon Gyu RYU
Abstract: The present invention relates to a method for transmitting a synchronization signal block (SSB) through a plurality of satellites from a base station that can connect to a plurality of gateways, wherein the method may comprise the steps of: controlling transmission of first SSBs corresponding to the number of beams of each satellite through respective transmission beams in a first SSB cycle; determining a transmission beam of each of the satellites on the basis of a first measurement report for the respective beams received from a terminal; and controlling transmission of second SSBs for determining one combination including two or more gateways among the plurality of gateways in a second SSB cycle.
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2.发明公开公开(公告)号：US20240188096A1
公开(公告)日：2024-06-06
申请号：US18528306
申请日：2023-12-04
Inventor： Jung Bin KIM , Gyeong Rae IM
IPC: H04W72/232 , H04L1/00 , H04L5/00 , H04W72/044 , H04W72/1273 , H04W74/0833
CPC classification number: H04W72/232 , H04L1/0003 , H04L5/0005 , H04W72/0473 , H04W72/1273 , H04W74/0833
Abstract: A method of a base station may comprise: receiving a signal including a first message of a first terminal and a first message of a second terminal in one RO; determining the first terminal as a near terminal based on preconfigured criteria; determining the second terminal as a far terminal based on the preconfigured criteria; transmitting, to the first terminal and the second terminal, one or more DCIs including a NOMA indicator indicating that second messages, which are responses to the first messages of the first terminal and the second terminal, are to be respectively transmitted in a NOMA scheme; and transmitting the second messages to the first terminal and the second terminal based on the one or more DCIs.
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3.发明公开公开(公告)号：US20240205858A1
公开(公告)日：2024-06-20
申请号：US18523513
申请日：2023-11-29
Inventor： Jung Bin KIM , Gyeong Rae IM
CPC classification number: H04W56/0055 , H04B7/18519
Abstract: A method of a terminal, according to an exemplary embodiment of the present disclosure, may comprise: receiving, from a base station, radio resource control (RRC) signaling including measurement gap configuration information (MeasGapConfig) including gap setup information (gapSAT) of synchronization signal blocks (SSBs); obtaining transmission position information of first SSBs and second SSBs transmitted in different positions based on gap configuration (GapConfig) of the gap setup information; receiving the first SSBs and the second SSBs through different beams from the base station based on the obtained transmission position information; and measuring reception powers of the received first SSBs and second SSBs.
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Patent Agency Ranking
公开(公告)号：US20230137974A1
公开(公告)日：2023-05-04
申请号：US17978579
申请日：2022-11-01
Inventor： Dong Hyun JUNG , Gyeong Rae IM , Joon Gyu RYU
IPC: H04B7/185
Abstract: A satellite cluster system may comprise: at least one slave satellite; a master satellite sharing a control signal and an information signal with the at least one slave satellite through an inter-satellite link; and a terrestrial control system for adjusting positions of the master satellite and the at least one slave satellite and transmitting the control signal and the information signal to the master satellite.
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公开(公告)号：US20250071587A1
公开(公告)日：2025-02-27
申请号：US18722336
申请日：2022-12-13
Inventor： Jung Bin KIM , Pan Soo KIM , Joon Gyu RYU , Gyeong Rae IM
IPC: H04W24/10 , H04L27/26 , H04W72/0446
Abstract: Disclosed are a method and apparatus for a measurement operation in a communication system. The method for a terminal comprises the steps of: receiving measurement configuration information from a base station; identifying a point in time of start of a measurement gap on the basis of the measurement configuration information; identifying the length of the measurement gap on the basis of the measurement configuration information; and performing a measurement operation in the measurement gap, wherein the measurement gap is configured in units of slots, the point in time of start of the measurement gap is a start slot, and the measurement gap includes one or more slots.
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公开(公告)号：US20250031162A1
公开(公告)日：2025-01-23
申请号：US18712650
申请日：2022-11-23
Inventor： Gyeong Rae IM , Jung Bin KIM , Pan Soo KIM , Min Su SHIN , In Ki LEE , Dong Hyun JUNG , Soo Yeob JUNG , Seung Keun PARK , Joon Gyu RYU
IPC: H04W56/00 , H04W16/28 , H04W72/0457 , H04W84/06
Abstract: A method according to an embodiment of the present invention corresponds to a method for transmitting, by a gateway, a synchronization signal block (SSB) through a plurality of satellites, and may comprise the steps of: determining satellite identification SSBs for identifying a plurality of satellites, respectively; determining beam identification SSBs for identifying beams usable for the plurality of satellites, respectively; and controlling the satellite identification SSBs and the beam identification SSBs to be transmitted to the plurality of satellites, respectively, through a predetermined resource, wherein the satellite identification SSBs and each of the beam identification SSBs have different SSB indices from each other.
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公开(公告)号：US20240163021A1
公开(公告)日：2024-05-16
申请号：US18507029
申请日：2023-11-11
Inventor： Jung Bin KIM , Gyeong Rae IM
IPC: H04L1/1812 , H04L1/00 , H04W74/00 , H04W74/08
CPC classification number: H04L1/1812 , H04L1/0003 , H04W74/006 , H04W74/0833
Abstract: A method of a terminal may include: receiving, from a base station, repeated transmission configuration information of repeated transmission for a message 4 (Msg4) hybrid automatic repeat request-acknowledgement (HARQ-ACK); receiving a Msg4 from the base station in a random access (RA) procedure between the terminal and the base station; and performing repeated transmission for the Msg4 HARQ-ACK based on the repeated transmission configuration information.
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公开(公告)号：US20220182193A1
公开(公告)日：2022-06-09
申请号：US17540792
申请日：2021-12-02
Inventor： Gyeong Rae IM , Pan Soo KIM , Joon Gyu RYU , Dong Hyun JUNG , Soo Yeob JUNG
Abstract: An operation method of an IoT terminal performing communications with a satellite may comprise: receiving a first signal from the satellite; determining a number of symbols constituting a preamble based on the first signal; generating a first frame including a preamble generated according to the determined number of symbols, and transmitting the generated first frame to the satellite; and generating a second frame including a preamble generated according to the determined number of symbols when a response signal to the first frame is received from the satellite, and transmitting the generated second frame to the satellite.
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