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：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：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.

公开(公告)号：US20240314848A1

公开(公告)日：2024-09-19

申请号：US18668830

申请日：2024-05-20

Applicant: Samsung Electronics Co., Ltd.

Inventor： Qi XIONG ,  Bin YU ,  Chen QIAN

IPC: H04W74/0833 ,  H04W56/00 ,  H04W74/00 ,  H04W74/08

CPC classification number: H04W74/0833 ,  H04W56/001 ,  H04W74/004 ,  H04W74/006 ,  H04W74/0891

Abstract: The present disclosure provides a grant free uplink transmission method, the method is performed at a user equipment side, comprising: determining, according to configuration information for grant free uplink transmission received from a base station, a radio network temporary identifier GF-RNTI for grant free uplink transmission, and transmitting an uplink signal; and monitoring feedback from the base station in a downlink control channel by using the determined GF-RNTI. The present disclosure also provides a user equipment and a base station for grant free uplink transmission.

公开(公告)号：US20240172292A1

公开(公告)日：2024-05-23

申请号：US18511311

申请日：2023-11-16

Applicant: Samsung Electronics Co., Ltd.

Inventor： Qi XIONG ,  Feifei SUN

IPC: H04W74/08 ,  H04W72/0453

CPC classification number: H04W74/0833 ,  H04W72/0453

Abstract: The disclosure relates to a 5G or 6G communication system for supporting a higher data transmission rate. A method performed by user equipment UE is disclosed, and includes receiving resource random access related configuration information, wherein the resource configuration information includes frequency domain configuration information of M random access occasions (ROs); determining resource locations of the M ROs based on the resource configuration information; and sending a random access preamble/channel at the determined resource locations.

公开(公告)号：US20240172271A1

公开(公告)日：2024-05-23

申请号：US18282922

申请日：2022-03-28

Applicant: Samsung Electronics Co., Ltd.

Inventor： Qi XIONG ,  Feifei SUN ,  Yi WANG

IPC: H04W74/00 ,  H04L5/00 ,  H04W72/044 ,  H04W72/51 ,  H04W74/0833

CPC classification number: H04W74/004 ,  H04L5/0048 ,  H04W72/046 ,  H04W72/51 ,  H04W74/006 ,  H04W74/0833

Abstract: The present disclosure provides a method performed by user equipment in a wireless communication system and the device thereof. The method comprises: receiving configuration information transmitted by a base station, wherein the configuration information includes at least one of random access resource configuration information or message 3 resource configuration information; determining, by the user equipment, at least one of random access resources or message 3 resources associated with a first operation according to the configuration information, when the user equipment is to perform the first operation; and transmitting at least one of a random access preamble or message 3 according to the determined resources.

公开(公告)号：US20240007242A1

公开(公告)日：2024-01-04

申请号：US18040789

申请日：2021-08-05

Applicant: Samsung Electronics Co., Ltd.

Inventor： Qi XIONG ,  Feifei SUN ,  Yi WANG

IPC: H04L5/00 ,  H04W24/08 ,  H04B7/06

CPC classification number: H04L5/0048 ,  H04W24/08 ,  H04B7/0695

Abstract: The present disclosure relates to a pre-5th-Generation (5G) or 5G communication system to be provided for supporting higher data rates Beyond 4th-Generation (4G) communication system such as Long Term Evolution (LTE). The disclosure provides a user equipment and a method performed by the user equipment. The user equipment and the method performed by the user equipment according to the various aspects of the disclosure, can obtain a finer beam through measurement of a finer beam reference signal configured after receiving a downlink signal transmitted with a wide beam; and to measure and report the finer beam during one stage of initial access, such as during the procedure of reading system information, scheduling retransmission of message 2, message 4, and even message 3. In addition, it can also receive multiple repetition transmissions of downlink signals to achieve the purpose of coverage enhancement.

公开(公告)号：US20230379097A1

公开(公告)日：2023-11-23

申请号：US18031493

申请日：2021-10-08

Applicant: Samsung Electronics Co., Ltd.

Inventor： Min WU ,  Feifei SUN ,  Qi XIONG

IPC: H04L1/1829 ,  H04W72/232

CPC classification number: H04L1/1854 ,  H04W72/232

Abstract: The present disclosure provides a method performed by a user terminal UE, a method performed by a base station, a user terminal and a base station. The method performed by a user terminal UE comprises: receiving information related to whether a hybrid automatic repeat request HARQ feedback function is disabled or not; based on the information, receiving downlink control information and a shared channel scheduled by the downlink control information.

公开(公告)号：US20230354268A1

公开(公告)日：2023-11-02

申请号：US18138881

申请日：2023-04-25

Applicant: Samsung Electronics Co., Ltd.

Inventor： Miao ZHOU ,  Qi XIONG ,  Feifei SUN

IPC: H04W72/02 ,  H04W64/00 ,  H04W72/25

CPC classification number: H04W72/02 ,  H04W64/00 ,  H04W72/25

Abstract: The disclosure relates to methods and apparatuses in a 5G or 6G communication system. Resources are determined for transmitting a sidelink positioning signal. The sidelink positioning signal is transmitted on the determined resources. Determining the resources for transmitting the sidelink positioning signal includes at least one of: determining the resources for transmitting the sidelink positioning signal based on at least one of a mapping rule and specific parameters; determining the resources for transmitting the sidelink positioning signal based on information indicated by received first sidelink control information sidelink control information (SCI); determining the resources for transmitting the sidelink positioning signal based on received inter-node coordination information; determining the resources for transmitting the sidelink positioning signal based on information indicated in request signaling if triggered by the request signaling to transmit the sidelink positioning signal; and determining the resources for transmitting the sidelink positioning signal based on channel sensing.

公开(公告)号：US20230284234A1

公开(公告)日：2023-09-07

申请号：US18019381

申请日：2021-07-21

Applicant: Samsung Electronics Co., Ltd.

Inventor： Jingxing FU ,  Feifei SUN ,  Yi WANG ,  Sa ZHANG ,  Min WU ,  Qi XIONG

IPC: H04W72/23 ,  H04L1/1812 ,  H04W72/1273

CPC classification number: H04W72/23 ,  H04L1/1812 ,  H04W72/1273

Abstract: A method for transmitting hybrid automatic repeat request-acknowledgement (HARQ-ACK) information comprises receiving downlink control information (DCI) including a PUCCH resource indication, the PUCCH resource indication indicates a physical uplink control channel (PUCCH) resource for transmitting HARQ-ACK information by at least one user equipment (UE), determining the physical uplink control channel (PUCCH) resource for transmitting the HARQ-ACK information according to the PUCCH resource indication, and transmitting the HARQ-ACK information on the determined PUCCH resource.