公开(公告)号：US20250055615A1

公开(公告)日：2025-02-13

申请号：US18797080

申请日：2024-08-07

Applicant: Samsung Electronics Co., Ltd.

Inventor： Miao ZHOU ,  Feifei SUN ,  Min WU

IPC: H04L5/00 ,  H04W92/18

Abstract: The disclosure relates to a fifth generation (5G) or sixth generation (6G) communication system for supporting a higher data transmission rate. A method performed by a first node in a communication system is provided. The method includes obtaining first information, wherein the first information includes information on channel state information reference signal (CSI-RS) resources and transmitting CSI-RS based on the first information, wherein, in case that the information on the CSI-RS resources indicates that multiplexing type between the CSI-RS resources is time division multiplexing, an adjacent symbol before a first symbol of time division multiplexed CSI-RS resources is a duplication of the first symbol of the time division multiplexed CSI-RS resources, and wherein, in case that all CSI-RS resources are used by the first node and the first node uses a same beam for transmission on the CSI-RS resources, the adjacent symbol before the first symbol of the CSI-RS resources is not a duplication of other symbols.

公开(公告)号：US20250048289A1

公开(公告)日：2025-02-06

申请号：US18791907

申请日：2024-08-01

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Pengru LI ,  Min WU ,  Feifei SUN

IPC: H04W56/00 ,  H04B17/318 ,  H04W36/06 ,  H04W68/02

Abstract: The disclosure relates to a 5G or 6G communication system for supporting a higher data transmission rate. The present disclosure provides a method and an apparatus in a wireless communication system, the method including: receiving configuration information for a first signal; performing a radio resource management (RRM) measurement based on the first signal in a case that a reference signal received power and/or a reference signal received quality of the first signal is determined to satisfy a first condition based on the configuration information; and performing the RRM measurement based on a synchronization signal and physical broadcast channel block (SSB) in a case that the reference signal received power and/or the reference signal received quality of the first signal is determined not to satisfy the first condition based on the configuration information.

公开(公告)号：US20240406867A1

公开(公告)日：2024-12-05

申请号：US18767754

申请日：2024-07-09

Applicant: Samsung Electronics Co., Ltd.

Inventor： Min WU ,  Feifei SUN ,  Jingxing FU ,  Bin YU ,  Qi XIONG ,  Chen QIAN

IPC: H04W52/02 ,  H04B7/0413 ,  H04L5/00 ,  H04W72/23 ,  H04W76/11 ,  H04W76/27 ,  H04W76/28

Abstract: Embodiments of the disclosure provides a method and an apparatus for power saving operation in a wireless communication system, wherein the method comprises: receiving configuration information for the power saving operation; monitoring a power saving signal based on the configuration information; and determining whether to monitor a PDCCH based on the power saving signal.

公开(公告)号：US20240381340A1

公开(公告)日：2024-11-14

申请号：US18658883

申请日：2024-05-08

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Jingxing FU ,  Feifei SUN ,  Zhe CHEN

IPC: H04W72/1263

Abstract: The disclosure relates to a 5G or 6G communication system for supporting a higher data transmission rate. The present disclosure provides a method performed by a UE and a base station in a wireless communication network, the method performed by the UE including: receiving first information for scheduling a first frequency domain resource including a plurality of second frequency domain resources; upon the second information is received, determining, based on the first information and the second information and from the plurality of second frequency domain resources, a second frequency domain resource for downlink transmission or uplink transmission scheduled by the first information, and the second information including indication information indicating that each second frequency domain resource in the plurality of second frequency domain resources is a downlink frequency domain resource or an uplink frequency domain resource; performing downlink transmission or uplink transmission on the determined second frequency domain resource.

公开(公告)号：US20240340894A1

公开(公告)日：2024-10-10

申请号：US18681349

申请日：2022-08-12

Applicant: Samsung Electronics Co., Ltd.

Inventor： Di SU ,  Yi WANG ,  Chen QIAN ,  Feifei SUN

IPC: H04W72/1268 ,  H04L5/14 ,  H04W72/0446 ,  H04W72/0453 ,  H04W72/231

CPC classification number: H04W72/1268 ,  H04L5/1469 ,  H04W72/0446 ,  H04W72/0453 ,  H04W72/231

Abstract: The disclosure relates to a 5G or 6G communication system for supporting a higher data transmission rate. The present disclosure discloses a method, a terminal and a base station in a wireless communication system. A method performed by a terminal in a wireless communication system according to embodiments of the present disclosure may include: obtaining one or more first configuration information for transmitting and/or receiving a physical channel or physical signal; and transmitting and/or receiving the physical channel or physical signal based on the one or more first configuration information. According to the method provided by the present disclosure, reception performance of physical channels or physical signals under the condition of self-interference can be improved.

公开(公告)号：US20240340146A1

公开(公告)日：2024-10-10

申请号：US18626778

申请日：2024-04-04

Applicant: Samsung Electronics Co., Ltd.

Inventor： Zhe CHEN ,  Sa ZHANG ,  Feifei SUN

IPC: H04L5/00 ,  H04B7/0456

CPC classification number: H04L5/0053 ,  H04B7/0456

Abstract: In accordance with an aspect of the disclosure, a method performed by a user equipment (UE) in a wireless communication system is provided, the method comprises receiving, from a base station, configuration information for a channel state information (CSI) report, the configuration information including a list of sub-configurations for the CSI report, identifying, based on the list of sub-configurations, a mapping order for at least one of precoding matrix indicator (PMI) related to parameters or channel quality indicator (CQI) related parameters, and transmitting, to the base station, the CSI report corresponding to one or more sub-configurations among the list of sub-configurations, based on the mapping order.

公开(公告)号：US20240340141A1

公开(公告)日：2024-10-10

申请号：US18624932

申请日：2024-04-02

Applicant: Samsung Electronics Co., Ltd.

Inventor： Pengru LI ,  Qi XIONG ,  Feifei SUN

IPC: H04L5/00 ,  H04W72/0453 ,  H04W72/232

CPC classification number: H04L5/0051 ,  H04L5/0012 ,  H04W72/0453 ,  H04W72/232

Abstract: The disclosure relates to a 5G or 6G communication system for supporting a higher data transmission rate. The present disclosure provides a node, user equipment in a wireless communication system and a method performed by the same. A method performed by a user equipment (UE) in a wireless communication system, the method comprising: receiving, from a base station, first information configuring a sounding reference signal (SRS) for positioning, wherein the first information includes information on a plurality of component carriers (CCs) which are linked for bandwidth aggregation associated with the SRS for positioning; and transmitting, to the base station, the SRS for positioning across all of the plurality of CCs.

公开(公告)号：US20240292464A1

公开(公告)日：2024-08-29

申请号：US18646097

申请日：2024-04-25

Applicant: Samsung Electronics Co., Ltd.

Inventor： Qi XIONG ,  Feifei SUN ,  Yi WANG ,  Bin YU

IPC: H04W74/0833 ,  H04L5/00

CPC classification number: H04W74/0833 ,  H04L5/0048

Abstract: The present disclosure relates to a communication method and system for converging a 5th-Generation (5G) communication system for supporting higher data rates beyond a 4th-Generation (4G) system with a technology for Internet of Things (IoT). The present disclosure may be applied to intelligent services based on the 5G communication technology and the IoT-related technology, such as smart home, smart building, smart city, smart car, connected car, health care, digital education, smart retail, security and safety services. A method for 2-step RA (2-step random access) performed by a terminal (UE) is provided. The method comprises receiving, from a base station, first random access channel (RACH) configuration for 4-step RA (4-step random access), second RACH configuration for the 2-step RA, and physical uplink shared channel (PUSCH) configuration, the first RACH configuration including information on RA occasions for the 4-step RA; in case that an index indicating a subset of the RA occasions is included in the second RACH configuration, identifying at least one RA occasion for the 2-step RA based on the subset; identifying at least one PUSCH resource based on the PUSCH configuration and the at least one RA occasion; and transmitting, to the base station, a random access preamble in the at least one RA occasion and a PUSCH in the at least one PUSCH resource.

公开(公告)号：US20240107547A1

公开(公告)日：2024-03-28

申请号：US18465461

申请日：2023-09-12

Applicant: Samsung Electronics Co., Ltd.

Inventor： Min WU ,  Sa ZHANG ,  Feifei SUN

IPC: H04W72/23

CPC classification number: H04W72/23

Abstract: The disclosure relates to a 5th generation (5G) or 6th generation (6G) communication system for supporting a higher data transmission rate. A communication method and an electronic equipment are provided. The method includes receiving configuration information of periodical physical downlink control channel (PDCCH) monitoring, wherein within each cycle of the configuration comprises a first time window and/or a second time window, and according to the configuration information, performing PDCCH monitoring on type 3 common search space (CSS) and UE-specific search space (USS) in the first time window, and/or, skipping PDCCH monitoring on type 3 CSS and USS in the second time window. By the embodiments of the disclosure, the user equipment (UE) periodically performs PDCCH monitoring and/or skips PDCCH monitoring to achieve the objective of power-saving, and it is avoided that UE cannot timely receive scheduling information to thereby cause data transmission delay.

公开(公告)号：US20240049253A1

公开(公告)日：2024-02-08

申请号：US18363294

申请日：2023-08-01

Applicant: Samsung Electronics Co., Ltd.

Inventor： Miao ZHOU ,  Feifei SUN ,  Sa ZHANG

IPC: H04W72/25 ,  H04L1/1829 ,  H04W72/40

CPC classification number: H04W72/25 ,  H04L1/1854 ,  H04W72/40

Abstract: The disclosure relates to a 5G or 6G communication system for supporting a higher data transmission rate. The present disclosure provides a first user equipment (UE) and a second UE, and methods performed by the first UE and the second UE in a wireless communication system. The method performed by the first UE in the communication system includes transmitting, to the second UE, a first signalling for indicating information of a resource, or receiving, from the second UE, a second signalling for indicating the information of the resource; and on the resource, receiving a feedback signalling from the second UE.