公开(公告)号：US20240214981A1

公开(公告)日：2024-06-27

申请号：US18533967

申请日：2023-12-08

Applicant: Samsung Electronics Co., Ltd.

Inventor： Cheolkyu SHIN ,  Hyunseok RYU ,  Kyoungmin PARK

IPC: H04W64/00 ,  H04L5/00 ,  H04W72/25

CPC classification number: H04W64/006 ,  H04L5/0051 ,  H04W72/25 ,  H04W92/18

Abstract: The disclosure relates to a fifth generation (5G) or sixth generation (6G) communication system for supporting a higher data transmission rate. Provided is a method of identifying a location by using a positioning reference signal (PRS) by a first user equipment (UE) performing sidelink (SL) communication, including determining transmission resources of a first PRS and a second PRS, transmitting the first PRS by using at least one of the determined transmission resources, transmitting the second PRS by using at least one of the determined transmission resources, receiving, a third PRS, a first response time, and a second response time, acquiring a first round trip time (RTT) and a second RTT, calculating a time of flight (ToF) by using the first RTT, the second RTT, the first response time, and the second response time, and identifying the location of the first UE by using the calculated ToF, wherein the second PRS is transmitted after the first PRS is transmitted and before the third PRS is received.

公开(公告)号：US20240179645A1

公开(公告)日：2024-05-30

申请号：US18407945

申请日：2024-01-09

Applicant: Samsung Electronics Co., Ltd.

Inventor： Youngwoo KWAK ,  Sungjin PARK ,  Cheolkyu SHIN ,  Donghan KIM ,  Younsun KIM ,  Hoondong NOH ,  Jeongho YEO ,  Jinyoung OH ,  Juho LEE ,  Seunghoon CHOI ,  Heedon GHA ,  Youngbum KIM ,  Taehyoung KIM

IPC: H04W56/00 ,  H04J11/00 ,  H04L25/00 ,  H04L25/02 ,  H04W52/02 ,  H04W72/30

CPC classification number: H04W56/001 ,  H04J11/0073 ,  H04J11/0076 ,  H04L25/00 ,  H04L25/0202 ,  H04W52/0216 ,  H04W52/0245 ,  H04W56/0015 ,  H04W72/30 ,  H04B7/00

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. The present invention presents a method for efficiently estimating a physical channel and, according to the present invention, a terminal of a communication system receives a synchronization signal from a base station, receives a broadcast channel from the base station, and can estimate the broadcast channel on the basis of the synchronization signal.

公开(公告)号：US20240171294A1

公开(公告)日：2024-05-23

申请号：US18282702

申请日：2022-03-21

Applicant: Samsung Electronics Co., Ltd.

Inventor： Seunghoon CHOI ,  Hyunseok RYU ,  Sungjin PARK ,  Cheolkyu SHIN

IPC: H04B17/345 ,  H04L5/00 ,  H04W84/04

CPC classification number: H04B17/345 ,  H04L5/0048 ,  H04L5/0094 ,  H04W84/047

Abstract: A method of reporting, by an electronic device, to a base station or a parent node, interference of a target signal transmitted from another electronic device may include receiving, from the base station or the parent node, beam-related information and configuration information for measuring the interference of the target signal, determining at least one direction for measuring the interference, based on the beam-related information, measuring the interference of the target signal, based on the received configuration information and the determined at least one direction, and transmitting information about the measured interference to the base station or the parent node.

公开(公告)号：US20240107490A1

公开(公告)日：2024-03-28

申请号：US18470944

申请日：2023-09-20

Applicant: Samsung Electronics Co., Ltd.

Inventor： Cheolkyu SHIN ,  Youngbum KIM ,  Hyunseok RYU ,  Kyoungmin PARK

IPC: H04W64/00 ,  H04L1/00 ,  H04L5/00

CPC classification number: H04W64/00 ,  H04L1/0061 ,  H04L5/0051 ,  H04W92/18

Abstract: The disclosure relates to a fifth generation (5G) or sixth generation (6G) communication system for supporting higher data transmission rates. Disclosed is a method performed by a first terminal in wireless communication system supporting SL, including identifying whether an S-PRS sequence ID for generation of an S-PRS is obtained from a higher layer of the first terminal, generating the S-PRS based on the obtained S-PRS sequence ID, in case that the S-PRS sequence ID is obtained from the higher layer of the first terminal, generating the S-PRS sequence ID based on a 12 LSBs of a CRC for a PSCCH associated with the S-PRS, generating the S-PRS based on the generated S-PRS sequence ID, in case that the S-PRS sequence ID is not obtained from the higher layer of the first terminal, and transmitting the generated S-PRS to a second terminal.

公开(公告)号：US20230422204A1

公开(公告)日：2023-12-28

申请号：US18340372

申请日：2023-06-23

Applicant: Samsung Electronics Co., Ltd.

Inventor： Cheolkyu SHIN ,  Hyunseok RYU ,  Youngbum KIM ,  Kyoungmin PARK

IPC: H04W64/00 ,  H04L5/00

CPC classification number: H04W64/00 ,  H04L5/0051

Abstract: A method performed by a terminal in a wireless communication system is provided. The method includes obtaining information on transmission parameters associated with a SL positioning reference signal, identifying a resource pool associated with the SL positioning reference signal, performing a measurement based on the resource pool associated with the SL positioning reference signal, and determining at least one transmission parameter associated with the SL positioning reference signal based on the measurement and the information on the transmission parameters. The transmission parameters include at least one of a comb size associated with the SL positioning reference signal or a number of symbols for the SL positioning reference signal in a slot.

公开(公告)号：US20230403661A1

公开(公告)日：2023-12-14

申请号：US18033236

申请日：2021-10-29

Applicant: Samsung Electronics Co., Ltd.

Inventor： Youngbum KIM ,  Jeongho YEO ,  Hyunseok RYU ,  Cheolkyu SHIN ,  Younsun KIM

IPC: H04W56/00 ,  H04W48/08

CPC classification number: H04W56/001 ,  H04W48/08 ,  H04W84/06

Abstract: The present disclosure relates to a 5G or 6G communication system for supporting data transmission rates higher than that of a 4G communication system such as LTE. More particularly, the present disclosure relates to a method and apparatus in which a base station transmits a synchronization signal via a satellite and a terminal detects the synchronization signal in a communication system.

公开(公告)号：US20230362893A1

公开(公告)日：2023-11-09

申请号：US18354964

申请日：2023-07-19

Applicant: Samsung Electronics Co., Ltd.

Inventor： Cheolkyu SHIN ,  Jeongho YEO ,  Taehyoung KIM ,  Jinyoung OH ,  Hyunseok RYU ,  Jonghyun BANG

IPC: H04W72/02 ,  H04W72/50

CPC classification number: H04W72/02 ,  H04W72/535 ,  H04W92/18

Abstract: A method performed by a user equipment is provided, which includes identifying information for a resource pool; identifying a resource allocation mode; identifying physical sidelink feedback channel (PSFCH) information, wherein the PSFCH information includes information for a PSFCH period; and selecting, by the UE, a resource for transmission based on the information for the PSFCH period, and a time required for a PSFCH reception and decoding, in case that the resource allocation mode is resource allocation mode 2.

公开(公告)号：US20230276526A1

公开(公告)日：2023-08-31

申请号：US18007022

申请日：2021-07-28

Applicant: Samsung Electronics Co., Ltd.

Inventor： Cheolkyu SHIN ,  Hyunseok RYU ,  Jeongho YEO ,  Youngbum KIM ,  Sungjin PARK ,  Seunghoon CHOI

IPC: H04W76/28 ,  H04W76/23

CPC classification number: H04W76/28 ,  H04W76/23

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.

公开(公告)号：US20230224927A1

公开(公告)日：2023-07-13

申请号：US18095247

申请日：2023-01-10

Applicant: Samsung Electronics Co., Ltd.

Inventor： Cheolkyu SHIN ,  Sungjin PARK ,  Hyewon YANG

IPC: H04W72/25 ,  H04W72/40

CPC classification number: H04W72/25 ,  H04W72/40

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. Methods and apparatuses are provided in which a first user equipment (UE) transmits, to a second UE, first sidelink control information (SCI) requesting inter-UE coordination information. The first UE receives, from the second UE, second SCI providing the inter-UE coordination information. The first SCI includes a field indicating that the first SCI is used to request the inter-UE coordination information.

公开(公告)号：US20230092491A1

公开(公告)日：2023-03-23

申请号：US17789666

申请日：2021-01-06

Applicant: Samsung Electronics Co., Ltd.

Inventor： Taehan BAE ,  Jeongho YEO ,  Sungjin PARK ,  Jinyoung OH ,  Cheolkyu SHIN

IPC: H04W72/12 ,  H04L1/18

Abstract: The present disclosure relates to a communication technique, which is a convergence of IoT technology and 5G communication system for supporting higher data transmission rate beyond 4G system, and a system for same. The present invention can be applied to smart services (e.g. smart homes, smart buildings, smart cities, smart cars or connected cars, health care, digital education, retail businesses, security- and safety-related services, etc.) on the basis of 5G communication technology and IoT-related technology. The present disclosure discloses a method and apparatus for retransmitting synchronous and asynchronous data, and a method and apparatus for recognizing and sharing a HARQ process ID between a terminal and a base station