公开(公告)号：US20240381437A1

公开(公告)日：2024-11-14

申请号：US18660183

申请日：2024-05-09

Applicant: Soenghun Kim ,  BLACKPIN Inc.

Inventor： Soenghun Kim

IPC: H04W74/0833 ,  H04B17/318

Abstract: A method and apparatus to enhance uplink coverage is provided. Method for enhancing uplink coverage includes receiving a SIB1, initiating a random access procedure for SI request and performing the random access procedure with PRACH repetition in a second uplink in case that random access resource of the second uplink is indicated for PRACH repetition in the set of parameters related to system information request and RSRP of downlink pathloss reference is less than a first threshold and RSRP of downlink pathloss reference is less than at least one of one or more second thresholds. The SIB1 comprises a set of parameters related to system information request and a set of parameters related to serving cell configuration.

公开(公告)号：US12144034B2

公开(公告)日：2024-11-12

申请号：US18542785

申请日：2023-12-18

Applicant: BLACKPIN Inc. ,  Soenghun Kim ,  SIGNALIS CO., LTD.

Inventor： Soenghun Kim

IPC: H04W72/04 ,  H04W74/0833 ,  H04W76/00 ,  H04W88/08

Abstract: A Method and Apparatus to address problem of RACH resource partitioning. The method includes receiving SIB1 from the base station, determining an uplink for a random access procedure based on rsrpThresholdSSB-SUL, determining a first target feature combination, determining that the CE is applicable based on rsrp-ThresholdSSB-CE, determining a second target feature combination by adding CE in the first target feature combination, selecting a second RACH-ConfigCommon based on the comparison between the target feature combination and the one or more feature combinations associated with the one or more second RACH-ConfigCommons of the selected uplink and performing a random access procedure based on the selected second RACH-ConfigCommon.

公开(公告)号：US20240373288A1

公开(公告)日：2024-11-07

申请号：US18644007

申请日：2024-04-23

Applicant: Soenghun Kim ,  Blackpin Inc.

Inventor： Soenghun Kim

IPC: H04W28/06

Abstract: A method and apparatus for supporting XR services is provided. The method of a terminal includes receiving from a base station a Radio Resource Control (RRC) message, wherein the RRC message comprises a set of Packet Data Convergence Protocol (PDCP) parameters for a Data Radio Bearer (DRB), establishing the DRB based on the set of PDCP parameters, starting a discard timer for a Service Data Unit (SDU) of the DRB, discarding one or more SDUs of the DRB upon expiry of the discard timer and transmitting to the base station a PDCP discard report in case that the set of PDCP parameters for the DRB comprises a parameter related to the PDCP discard report. The PDCP discard report comprises a first field related to COUNT of a first discarded SDU.

公开(公告)号：US20240357666A1

公开(公告)日：2024-10-24

申请号：US18762641

申请日：2024-07-03

Applicant: Soenghun Kim ,  Blackpin Inc.

Inventor： Soenghun Kim

IPC: H04W74/0833 ,  H04W72/0457 ,  H04W72/231 ,  H04W76/20

CPC classification number: H04W74/0833 ,  H04W72/0457 ,  H04W72/231 ,  H04W76/20

Abstract: A method and apparatus for selecting a random access configuration is provided. The Method includes receiving a System Information Block1, selecting a feature-combination-related-information based on a feature-combination-information and performing random access procedure based on the selected feature-combination-related-information. The SIB1 includes a one or more RACH-ConfigCommon, each of the one or more RACH-ConfigCommon includes a zero or one or more feature-combination-related-information, each of the one or more feature-combination-related-information includes a feature-combination-information, the feature-combination-information includes a redcap related field and a smallData related field and a message 3 repetition related field and a slice related field, each of the redcap related field and the smallData related field and the message 3 repetition field includes a bit indicating a single value, the slice related field includes a information corresponding to one or more Single-Network Slice Selection Assistance Information (S-NSSAI), the information corresponding to one or more Single Network Slice Selection Assistance Information (S-NSSAI) consists of multiple bits.

公开(公告)号：US20240357396A1

公开(公告)日：2024-10-24

申请号：US18643995

申请日：2024-04-23

Applicant: Soenghun Kim ,  Blackpin Inc.

Inventor： Soenghun Kim

IPC: H04W24/10 ,  H04L67/131 ,  H04W76/27

CPC classification number: H04W24/10 ,  H04W76/27 ,  H04L67/131

Abstract: A method and apparatus for supporting XR services is provided. The method of a terminal includes receiving from a base station a Radio Resource Control (RRC) message, wherein the RRC message comprises a set of Packet Data Convergence Protocol (PDCP) parameters for a Data Radio Bearer (DRB), establishing a DRB based on the set of PDCP parameters, starting a discard timer for a Service Data Unit (SDU) of the DRB and triggering a PDCP discard report for the DRB in case that a parameter related to the PDCP discard report is comprised in the set of PDCP parameters for the DRB and one or more SDUs are discarded due to expiry of the discard timer and at least one SDU of the one or more SDUs has not been transmitted. The PDCP discard report comprises information on one or more discarded SDUs.

公开(公告)号：US20240341005A1

公开(公告)日：2024-10-10

申请号：US18625243

申请日：2024-04-03

Applicant: Soenghun Kim ,  BLACKPIN Inc

Inventor： Soenghun Kim

IPC: H04W76/28 ,  H04W72/04 ,  H04W76/27

CPC classification number: H04W76/28 ,  H04W72/04 ,  H04W76/27

Abstract: A method and apparatus for enhanced discontinuous transmission is provided. Method for discontinuous transmission includes receiving RRC message from the base station and performing transmission for a specific set of uplink signals during a specific period. During the first period, transmission for a first set of uplink signals is performed. During the second period, transmission for a second set of uplink signals is performed. During the third period, transmission for a third set of uplink signals is performed. During the fourth period, transmission for a fourth set of uplink signals is performed. During the fifth period, transmission for a fifth set of uplink signals is performed.

公开(公告)号：US20240340715A1

公开(公告)日：2024-10-10

申请号：US18748096

申请日：2024-06-20

Applicant: BLACKPIN INC.

Inventor： Soenghun Kim

IPC: H04W36/00

CPC classification number: H04W36/0069 ,  H04W36/0058

Abstract: A method and apparatus for secondary base station change in a mobile communication system are provided. Method for secondary node change includes receiving conditional reconfiguration information from the base station, transmitting to the base station a first response message with an transaction identifier, performing evaluation based on the configuration generated by a second base station and transmitting a second response message with an identifier indicating which conditional reconfiguration is executed.

公开(公告)号：US20240314800A1

公开(公告)日：2024-09-19

申请号：US18602048

申请日：2024-03-12

Applicant: Soenghun Kim ,  BLACKPIN Inc.

Inventor： Soenghun Kim

IPC: H04W72/231 ,  H04W52/36 ,  H04W76/27

CPC classification number: H04W72/231 ,  H04W52/365 ,  H04W76/27

Abstract: A method and apparatus for layer 2 mobility is provided. Method for lower layer mobility includes receiving a RRCReconfigruation from the base station, receiving a PDCCH order from the base station, transmitting a preamble based on the type2 PDCCH order for a first mobility group, receiving in a first cell a MAC CE for lower layer mobility execution toward the second mobility group, performing a first operation set in the first mobility group at a first point of time, performing a second operation set in the second mobility group at a second point of time and performing a third operation set in the second mobility group at a third point of time.

公开(公告)号：US20240314651A1

公开(公告)日：2024-09-19

申请号：US18602032

申请日：2024-03-12

Applicant: Seonghun Kim ,  BLACKPIN Inc.

Inventor： Soenghun Kim

IPC: H04W36/00

CPC classification number: H04W36/0072 ,  H04W36/0061

Abstract: A method and apparatus for layer 2 mobility is provided. Method for lower layer mobility includes transmitting the UECapabilityInformation to the base station, receiving a RRCReconfigruation from the base station, receiving a PDCCH order from the base station, transmitting a preamble to the base station based on the PDCCH order, receiving a response from the base station and determining Timing advance between downlink and uplink (TTA). If the type1 PDCCH order was received, the terminal determining TTA of a first cell based on the first field (TAC) and the subcarrier spacing for a first PUSCH transmission. The first cell is the cell where the first PDCCH order was received. If the type2 PDCCH order was received, the terminal determining TTA of a second cell based on the first field and the subcarrier spacing for the preamble transmission and the second field (CMG identifier).

公开(公告)号：US12082293B2

公开(公告)日：2024-09-03

申请号：US18599249

申请日：2024-03-08

Applicant: BLACKPIN Inc.

Inventor： Soenghun Kim

IPC: H04W76/30 ,  H04B7/185 ,  H04W74/0833 ,  H04W76/27

CPC classification number: H04W76/30 ,  H04B7/18513 ,  H04W74/0833 ,  H04W76/27

Abstract: A method and apparatus for operation in NTN is provided. Method for operation in NTN includes receiving a first RRC control message including a common offset1 and a common offset2 and a common offset3 and a reference position in the first NR cell, transmitting the PUSCH of the second NR cell in the PUSCH transmission slot determined based on the common offset1, receiving a second RRC control message including an information element indicating a transition to the inactive state in the second NR cell, delaying application of the received information element for a first period from the moment of receiving the second RRC control message and applying the information element.