-
31.
公开(公告)号:US20240340679A1
公开(公告)日:2024-10-10
申请号:US18628095
申请日:2024-04-05
Inventor: Han Jun PARK , Yong Jin KWON , An Seok LEE , Heesoo LEE , Yun Joo KIM , Hyun Seo PARK , Jung Bo SON , Yu Ro LEE
Abstract: A method of identifying an artificial intelligence (AI)/machine learning (ML) functionality and model supported for mobile communication operated in a mobile communication system including a base station and one or more user equipments (UEs), the method comprising: delivering, from the base station, dataset identification information regarding at least one dataset to the UE; and reporting, by the UE, valid AI/ML-related UE capability for the at least one dataset corresponding to the dataset identification information to the base station.
-
公开(公告)号:US20240147315A1
公开(公告)日:2024-05-02
申请号:US18500567
申请日:2023-11-02
Inventor: Hyun Seo PARK , Yong Jin KWON , Yun Joo KIM , Han Jun PARK , Jung Bo SON , An Seok LEE , Yu Ro LEE , Sun Cheol CHANG , Heesoo LEE
CPC classification number: H04W36/0058 , H04W56/0005
Abstract: A method of a terminal may comprise: receiving, from a CU of a base station, configuration information of one or more candidate cells and configuration information for measurement; performing L1 measurement on the candidate cells based on the configuration information for measurement; acquiring uplink synchronization for the candidate cells by performing an uplink synchronization management procedure for the candidate cells based on the configuration information of the candidate cells; reporting a result of the L1 measurement to a DU of the base station; receiving, from the DU of the base station, information on a target cell, being the target cell to switch among the candidate cells, based on the result of the L1 measurement; and applying the uplink synchronization acquired through the uplink synchronization management procedure to the target cell.
-
33.
公开(公告)号:US20240107441A1
公开(公告)日:2024-03-28
申请号:US18475154
申请日:2023-09-26
Inventor: Hyun Seo PARK , Yong Jin KWON , Yun Joo KIM , Han Jun PARK , Jung Bo SON , An Seok LEE , Yu Ro LEE , Heesoo LEE , Sung Cheol CHANG
CPC classification number: H04W48/20 , H04W52/0206 , H04W76/20
Abstract: A method of a terminal may comprise: receiving a first message including state information of a base station from the base station; identifying preliminary inactive state information included in the first message when the state information of the base station indicates a preliminary inactive state; and performing a cell selection based on the preliminary inactive state information.
-
34.
公开(公告)号:US20240039588A1
公开(公告)日:2024-02-01
申请号:US18361279
申请日:2023-07-28
Inventor: An Seok LEE , Han Jun PARK , Yong Jin KWON , Heesoo LEE , Yun Joo KIM , Hyun Seo PARK , Jung Bo SON , Yu Ro LEE
IPC: H04B7/0456 , H04B7/06
CPC classification number: H04B7/0478 , H04B7/0634 , H04B7/0626
Abstract: A method of a terminal may comprise: receiving a reference signal from a base station; generating a precoding vector based on the reference signal; generating a low-dimensional precoding vector by performing dimensionality reduction transformation on the precoding vector; quantizing the low-dimensional precoding vector; and transmitting the quantized low-dimensional precoding vector to the base station.
-
公开(公告)号:US20230232396A1
公开(公告)日:2023-07-20
申请号:US18099662
申请日:2023-01-20
Inventor: Hyun Seo PARK , Yong Jin KWON , Yun Joo KIM , An Seok LEE , Yu Ro LEE , Heesoo LEE , Sung Cheol CHANG
IPC: H04W72/1268 , H04W72/542 , H04W76/20
CPC classification number: H04W72/1268 , H04W72/542 , H04W76/20
Abstract: An operation method of a terminal in a communication system may comprise: predicting traffic using a traffic prediction function configured according to traffic prediction configuration information; transmitting a buffer prediction status report including a traffic prediction result to a base station; receiving a first physical uplink shared channel (PUSCH) resource allocation information generated based on the buffer prediction status report; and transmitting data to the base station using first resources allocated by the first PUSCH resource allocation information.
-
公开(公告)号:US20220030476A1
公开(公告)日:2022-01-27
申请号:US17384703
申请日:2021-07-23
Inventor: Hyun Seo PARK , Yun Joo KIM , Eunkyung KIM , Tae Joong KIM , An Seok LEE , Yu Ro LEE , Heesoo LEE
Abstract: A handover method of a first terminal in a wireless communication system may comprise: transmitting a first measurement report message to a first cell that is a primary cell (PCell); receiving, from the first cell, one or more first configuration messages for one or more target cells determined according to the first measurement report message; adding each of the one or more target cells as a candidate PCell based on the one or more first configuration messages; and performing data transmission and reception with at least one cell among the first cell and the one or more candidate PCells.
-
37.
公开(公告)号:US20210135736A1
公开(公告)日:2021-05-06
申请号:US17082351
申请日:2020-10-28
Inventor: Yu Ro LEE , Jae Woo PARK , Chang Wahn YU , Tae Gyun NOH
Abstract: A method for transmitting and receiving signals, performed by a terminal, in a C-RAN environment, includes sequentially transmitting fixed beams; receiving, from at least one first TRP determined as TRP(s) performing signal transmission and reception with the terminal among the plurality of TRPs, control information including information on whether to transmit a reference signal for reception of downlink data and an index of a transmission beam selected for uplink transmission; and receiving the downlink data from the at least one first TRP, and demodulating the downlink data by using a reception beam weight derived from a weight used for transmission of the fixed beams or by using the reference signal.
-
公开(公告)号:US20210007036A1
公开(公告)日:2021-01-07
申请号:US16916792
申请日:2020-06-30
Inventor: Hyun Seo PARK , Yun Joo KIM , Eunkyung KIM , Tae Joong KIM , An Seok LEE , Yu Ro LEE , Sung Cheol CHANG
Abstract: An operation method of a terminal in a communication system, according to the present disclosure, may comprise performing measurement on a source base station and neighbor base stations, and identifying a state of a radio link established between the terminal and the source base station; predicting a probability of a handover failure based on the state of the radio link and a measurement result according to the measurement; when it is predicted that the handover is to fail, identifying whether a handover command message is received from the source base station; and when the handover command message is not received, performing cell selection for radio connection re-establishment.
-
公开(公告)号:US20190335394A1
公开(公告)日:2019-10-31
申请号:US16510525
申请日:2019-07-12
Inventor: Il Gyu KIM , Yu Ro LEE , Jae Seung LEE , Jae Woo PARK , Jee Yon CHOI
Abstract: Provided is a wireless communication method performed at an access point to enhance the transmission efficiency in a wireless local area network (WLAN) system, the method including scheduling a transmission time of an enhanced traffic indicator map (TIM) frame based on a type of a station, and transmitting a second beacon including the enhanced TIM frame to the station at a point in time aside from a transmission point in time of a first beacon.
-
公开(公告)号:US20190223057A1
公开(公告)日:2019-07-18
申请号:US16244450
申请日:2019-01-10
Inventor: Hyun Seo PARK , Eun Kyung KIM , Tae Joong KIM , An Seok LEE , Yu Ro LEE , Hyun LEE , Heesoo LEE
CPC classification number: H04W36/0016 , H04W36/0085 , H04W36/08 , H04W36/26 , H04W36/38 , H04W76/19 , H04W76/27
Abstract: An operation method of a terminal in a communication system includes transmitting a measurement report message of each of one or more neighbor base stations to a source base station, the one or more neighbor base stations satisfying a handover (HO) preparation event; receiving, from the source base station, a conditional HO command message of each of at least one of neighbor base stations among the one or more neighbor base stations; determining a target base station based on priority of a neighbor base station which satisfies a HO execution event among the at least one of neighbor base stations; and performing a handover with the target base station.
-
-
-
-
-
-
-
-
-