公开(公告)号：US20250158782A1

公开(公告)日：2025-05-15

申请号：US19023587

申请日：2025-01-16

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Feifei SUN ,  Qi XIONG ,  Yi WANG ,  Sa ZHANG ,  Jingxing FU ,  Bin YU

IPC: H04L5/00

Abstract: A method and a corresponding apparatus for performing uplink transmission in a wireless communication system are disclosed. The method comprises: based on at least one of the information indicating uplink transmission resources, acquiring the number of resource elements REs used for determining a PUSCH transmission; determining a transport block size TBS for the uplink transmission based on the number of REs; and performing the uplink transmission based on the determined TBS. Wherein, a PUSCH transmission occupies m time unit for transmission, and the rate matching and RE mapping of the PUSCH are performed on all resources occupied in m time unit.

公开(公告)号：US20250142518A1

公开(公告)日：2025-05-01

申请号：US18837027

申请日：2023-02-16

Applicant: Samsung Electronics Co., Ltd.

Inventor： Pengru LI ,  Qi XIONG ,  Feifei SUN

IPC: H04W64/00 ,  G01S5/00 ,  G01S5/02 ,  G01S5/10

Abstract: The disclosure relates to a 5G or 6G communication system for supporting a higher data transmission rate. Specifically, the disclosure related to method and apparatus for measuring positioning reference signal in a wireless communication system. The method and apparatus for performing a receiver and a method and apparatus for performing a transmitter in a wireless communication system, as well as a transmitter device and a receiver device are provided herein. Wherein, a method performed by a receiver in a communication system, comprises: acquiring configuration information of a reference signal for positioning: performing a carrier phase-based positioning measurement based on the configuration information: and reporting and/or transmitting a result of the carrier phase-based positioning measurement.

公开(公告)号：US20250142429A1

公开(公告)日：2025-05-01

申请号：US18934916

申请日：2024-11-01

Applicant: Samsung Electronics Co., Ltd.

Inventor： Miao ZHOU ,  Feifei SUN ,  Min WU

IPC: H04W36/06 ,  H04W72/25

Abstract: The disclosure relates to a fifth generation (5G) or sixth generation (6G) communication system for supporting a higher data transmission rate. A method and an apparatus in a wireless communication system include determining first resources for a sidelink (SL) transmission, the first resources including multiple consecutive time units, determining whether the first resources include second resources unavailable for the SL transmission, and performing reselection of at least one of the second resources and at least one of third resources in a case that the first resources include the second resources, wherein the third resources include resources other than the second resources among the first resources.

公开(公告)号：US20250141603A1

公开(公告)日：2025-05-01

申请号：US18834348

申请日：2023-02-10

Applicant: Samsung Electronics Co., Ltd.

Inventor： Sa ZHANG ,  Feifei SUN

IPC: H04L1/1812 ,  H04W72/232 ,  H04W72/30

Abstract: The disclosure relates to a 5G or 6G communication system for supporting a higher data transmission rate. A method and an apparatus for performing a hybrid automatic repeat request (HARQ) operation are provided. The method includes receiving downlink signals, wherein the downlink signals include a physical downlink control channel (PDCCH) that does not schedule a physical downlink shared channel (PDSCH) reception, and/or one or more multicast PDSCHs, and generating a HARQ-ACK codebook for the downlink signals. The invention can improve communication efficiency.

公开(公告)号：US20250105972A1

公开(公告)日：2025-03-27

申请号：US18727251

申请日：2023-01-06

Applicant: Samsung Electronics Co., Ltd.

Inventor： Pengru LI ,  Qi XIONG ,  Feifei SUN

IPC: H04L5/00 ,  H04W24/08 ,  H04W64/00

Abstract: The disclosure relates to a fifth generation (5G) or sixth generation (6G) communication system for supporting a higher data transmission rate. The application provides a method performed by a user equipment (UE) for positioning reference signal (PRS) measurement in a wireless communication system, the method comprising: identifying a first resource for the PRS measurement in a PRS processing window (PPW) without measurement gaps, and performing the PRS measurement for the first resource, wherein the first resource is unmuted and at least partially overlapped with the PPW.

公开(公告)号：US20250096985A1

公开(公告)日：2025-03-20

申请号：US18966872

申请日：2024-12-03

Applicant: Samsung Electronics Co., Ltd.

Inventor： Sa ZHANG ,  Yi WANG ,  Jingxing FU ,  Feifei SUN

IPC: H04L5/00 ,  H04L1/1812

Abstract: The disclosure relates to a 5th generation (5G) or 6th generation (6G) communication system for supporting a higher data transmission rate. A method performed by a terminal is provided. The method includes receiving, from a base station, a radio resource control (RRC) message including first configuration information for a hybrid automatic repeat request (HARQ)-acknowledgement (ACK) feedback mode related to a multicast physical downlink shared channel (PDSCH) and second configuration information for a physical uplink control channel (PUCCH) resource set related to the HARQ-ACK feedback mode, receiving, from the base station, the multicast PDSCH, and transmitting, to the base station, HARQ-ACK information for the multicast PDSCH based on the first configuration information and the second configuration information.

公开(公告)号：US20250088335A1

公开(公告)日：2025-03-13

申请号：US18727044

申请日：2023-01-06

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Sa ZHANG ,  Feifei SUN

IPC: H04L5/00 ,  H04W72/0446

Abstract: The disclosure relates to a 5G or 6G communication system for supporting a higher data transmission rate. A terminal and a method performed by the same in a wireless communication system are provided. The method includes transmitting a physical uplink shared channel (PUSCH) and/or receiving a physical downlink shared channel (PDSCH) from one or more PUSCHs and/or one or more PDSCHs, wherein the one or more PUSCHs include dynamically scheduled PUSCHs and/or configured grant (CG) PUSCHs, and the one or more PDSCHs include dynamically scheduled PDSCHs and/or semi-persistent scheduling (SPS) PDSCHs. The invention can improve communication efficiency.

公开(公告)号：US20250063503A1

公开(公告)日：2025-02-20

申请号：US18796891

申请日：2024-08-07

Applicant: Samsung Electronics Co., Ltd.

Inventor： Pengru LI ,  Min WU ,  Feifei SUN

IPC: H04W52/02 ,  H04W68/02

Abstract: The disclosure relates to a 5G or 6G communication system for supporting a higher data transmission rate. A method performed by a user equipment in a wireless communication system includes receiving, from a base station, configuration information related to a time-domain position of a signal, identifying the time-domain position of a first signal according to the configuration information, the first signal being used for at least one of synchronization or a radio resource management (RRM) measurement, and identifying the time-domain position of a monitoring occasion for a second signal based on the time-domain position of the first signal, the second signal being used for a wake-up.

公开(公告)号：US20240381397A1

公开(公告)日：2024-11-14

申请号：US18660091

申请日：2024-05-09

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Min WU ,  Miao ZHOU ,  Feifei SUN

IPC: H04W72/40 ,  H04B17/318 ,  H04W16/28 ,  H04W72/25

Abstract: The disclosure relates to a 5G or 6G communication system for supporting a higher data transmission rate. A method performed by a user equipment (UE) in a wires communication system is provide. The method comprises identifying a resource subset corresponding to a transmission beam and identifying one or more resources from the resource subset for a transmission for at least one of a physical sidelink shared channel (PSSCH) or physical sidelink control channel (PSCCH) in a direction of the transmission beam.

公开(公告)号：US20240365327A1

公开(公告)日：2024-10-31

申请号：US18765802

申请日：2024-07-08

Applicant: Samsung Electronics Co., Ltd.

Inventor： Jingxing FU ,  Chen QIAN ,  Feifei SUN ,  Qi XIONG

IPC: H04W72/23

CPC classification number: H04W72/23

Abstract: The present application relates to the field of wireless communication technologies, and in particular, to a PDCCH monitoring method, apparatus, electronic device and computer readable storage medium. The PDCCH monitoring method includes: determining PDCCH monitoring configuration on a target active downlink bandwidth part (BWP), after a current active downlink BWP is switched to the target active downlink BWP; performing a monitoring process on the PDCCH based on the PDCCH monitoring configuration on the target active downlink BWP. The present application achieves effective monitoring of the PDCCH on the switched active downlink BWP, saves power consumption of the UE, and ensures timely transmission of data.