公开(公告)号：US12058697B2

公开(公告)日：2024-08-06

申请号：US17980119

申请日：2022-11-03

Applicant: Samsung Electronics Co., Ltd.

Inventor： Jeongho Yeo ,  Sungjin Park ,  Taehyoung Kim ,  Jonghyun Bang ,  Jinyoung Oh

IPC: H04W72/14 ,  H04W72/12 ,  H04W72/1268 ,  H04W72/23

CPC classification number: H04W72/23 ,  H04W72/1268

Abstract: A method, performed by a terminal, of transmitting or receiving a signal in a wireless communication system includes receiving control information including an uplink grant from a base station, determining whether there is a bandwidth part switching command based on the control information, and determining, based on the uplink grant, whether to transmit a physical uplink shared channel to the base station, based on whether there is the bandwidth part switching command.

公开(公告)号：US11974241B2

公开(公告)日：2024-04-30

申请号：US17309145

申请日：2019-10-14

Applicant: Samsung Electronics Co., Ltd.

Inventor： Hyunseok Ryu ,  Jeongho Yeo ,  Jinyoung Oh ,  Sungjin Park ,  Jonghyun Bang

IPC: H04W72/04 ,  H04W4/40 ,  H04W56/00 ,  H04W92/18

CPC classification number: H04W56/001 ,  H04W4/40 ,  H04W92/18

Abstract: The disclosure provides a communication method performed by a vehicle-to-everything (V2X) user equipment (UE) in a wireless communication network, the communication method including: receiving, from a plurality of sidelink (SL) synchronization sources, at least one sidelink synchronization signal (SLSS), based on priority order information; and performing V2X communication based on the received at least one SLSS.

公开(公告)号：US11973555B2

公开(公告)日：2024-04-30

申请号：US17627553

申请日：2020-07-16

Applicant: Samsung Electronics Co., Ltd.

Inventor： Cheolkyu Shin ,  Younsun Kim ,  Hyunseok Ryu ,  Jonghyun Bang ,  Jeongho Yeo ,  Jinyoung Oh

IPC: H04B7/06 ,  H04L1/00 ,  H04W28/02 ,  H04W72/02 ,  H04W72/20

CPC classification number: H04B7/0626 ,  H04B7/0632 ,  H04L1/0003 ,  H04W28/0289 ,  H04W72/02 ,  H04W72/20

Abstract: The present disclosure relates to a communication technique for combining, with IoT technology, a 5G communication system for supporting a higher data transmission rate than a 4G system, and a system therefor. The present disclosure may be applied to intelligent services, such as smart homes, smart buildings, smart cities, smart cars or connected cars, health care, digital education, retail businesses, security and safety related services, and the like on the basis of 5G communication technologies and IoT-related technologies. A method of a transmitting terminal, according to an embodiment of the present invention, comprises the steps of: receiving, from a receiving terminal, channel state information (CSI) determined on the basis of channel busy ratio (CBR) information, and the CBR information; determining a transmission parameter on the basis of the CSI; and transmitting the transmission parameter to the receiving terminal.

公开(公告)号：US11895055B2

公开(公告)日：2024-02-06

申请号：US17860737

申请日：2022-07-08

Applicant: Samsung Electronics Co., Ltd.

Inventor： Hyunseok Ryu ,  Jeongho Yeo ,  Jinyoung Oh ,  Sungjin Park ,  Jonghyun Bang ,  Cheolkyu Shin

IPC: H04L5/00 ,  H04W4/40 ,  H04W72/20 ,  H04W92/18

CPC classification number: H04L5/0053 ,  H04W4/40 ,  H04W72/20 ,  H04W92/18

Abstract: The 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). An apparatus and a method for performing effective signal processing on a sidelink feedback channel in a wireless communication system is provided. A method of operating a UE in a wireless communication system includes acquiring at least one of a source ID, a destination ID, or a cell ID, generating Sidelink Feedback Control Information (SFCI) to be transmitted through a sidelink feedback channel (Physical Sidelink Feedback Channel (PSFCH)), performing channel encoding and scrambling on the SFCI using at least one of the source ID, the destination ID, or the cell ID, and transmitting the SFCI through the PSFCH.

公开(公告)号：US11856612B2

公开(公告)日：2023-12-26

申请号：US17418108

申请日：2020-02-12

Applicant: Samsung Electronics Co., Ltd.

Inventor： Jonghyun Bang ,  Jinyoung Oh ,  Hyunseok Ryu ,  Sungjin Park ,  Cheolkyu Shin ,  Jeongho Yeo

IPC: H04W74/04 ,  H04W74/08

CPC classification number: H04W74/0833

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 relates to a method and an apparatus for performing random access in a wireless communication system. More specifically, proposed is a method of, when a terminal intends to perform random access through multiple PRACH preamble transmission in an unlicensed band, determining whether to change or reset a CP length of a channel access procedure gap or a PRACH preamble according to the number of multiple PRACH preamble transmissions.

公开(公告)号：US11844075B2

公开(公告)日：2023-12-12

申请号：US16987184

申请日：2020-08-06

Applicant: Samsung Electronics Co., Ltd.

Inventor： Suha Yoon ,  Jeongho Yeo ,  Jonghyun Bang ,  Jinyoung Oh

IPC: H04W72/04 ,  H04W72/21 ,  H04L5/00 ,  H04L1/1812 ,  H04W72/23

CPC classification number: H04W72/21 ,  H04L1/1812 ,  H04L5/0055 ,  H04W72/23

Abstract: A method performed by a terminal in a wireless communication system includes: receiving at least one downlink control information (DCI) from a base station; determining a physical uplink control channel (PUCCH) resource based on the at least one DCI; and transmitting a PUCCH including hybrid automatic repeat request acknowledgement (HARQ-ACK) information to the base station based on the determined PUCCH resource, wherein the determining of the PUCCH resource comprises: in case that a physical downlink shared channel (PDSCH)-to-HARQ feedback timing indicator field is present in the at least one DCI, determining the PUCCH resource based on information in the PDSCH-to-HARQ feedback timing indicator field in the at least one DCI; and in case that the PDSCH-to-HARQ feedback timing indicator field is not present in the at least one DCI, determining the PUCCH resource based on an radio resource control (RRC) signaling received from the base station.

公开(公告)号：US11812419B2

公开(公告)日：2023-11-07

申请号：US17739692

申请日：2022-05-09

Applicant: Samsung Electronics Co., Ltd.

Inventor： Cheolkyu Shin ,  Hyunseok Ryu ,  Jonghyun Bang ,  Jeongho Yeo

IPC: H04W72/0453 ,  H04W24/08 ,  H04W72/20 ,  H04W84/04 ,  H04W88/04 ,  H04W92/18

CPC classification number: H04W72/0453 ,  H04W24/08 ,  H04W72/20 ,  H04W84/042 ,  H04W88/04 ,  H04W92/18

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 is for controlling congestion of a channel in a wireless communication system According to an embodiment of the present disclosure, a method performed by a terminal in a wireless communication system comprises determining a plurality of granted transmission resources for a sidelink communication, performing a transmission or a retransmission using at least one transmission resource among the plurality of granted transmission resources, receiving an acknowledgement (ACK) for the transmission or the retransmission, in response to the ACK, releasing one or more transmission resources among the plurality of granted transmission resources, measuring a channel occupancy ratio (CR) from transmission resources other than the released one or more transmission resources from the plurality of granted transmission resources, and transmitting a physical sidelink shared channel (PSSCH) to satisfy a condition that the measured CR does not exceed a configured CR limit so that a congestion control is performed.

公开(公告)号：US11716156B2

公开(公告)日：2023-08-01

申请号：US17484958

申请日：2021-09-24

Applicant: Samsung Electronics Co., Ltd.

Inventor： Hyunseok Ryu ,  Sungjin Park ,  Jonghyun Bang ,  Jeongho Yeo ,  Jinyoung Oh

IPC: H04B17/30 ,  H04B17/309 ,  H04W24/08 ,  H04W72/21

CPC classification number: H04B17/309 ,  H04W24/08 ,  H04W72/21

Abstract: The 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 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 or safety services.

公开(公告)号：US11632727B2

公开(公告)日：2023-04-18

申请号：US16737385

申请日：2020-01-08

Applicant: Samsung Electronics Co., Ltd.

Inventor： Hyunseok Ryu ,  Jeongho Yeo ,  Jinyoung Oh ,  Sungjin Park ,  Jonghyun Bang ,  Cheolkyu Shin

IPC: H04W56/00 ,  H04W76/27 ,  H04W72/04 ,  H04W4/40 ,  H04W72/0446 ,  G01S19/51 ,  H04W72/0453 ,  H04W92/18

Abstract: The disclosure relates to a communication technique for convergence of IoT technology and a 5th generation (5G) communication system for supporting a higher data transfer rate beyond a 4th generation (4G) system, and a system therefor. The disclosure can be applied to intelligent services (e.g., smart homes, smart buildings, smart cities, smart or connected cars, health care, digital education, retail business, and services associated with security and safety) based on 5G communication technology and IoT-related technology. A method according to the disclosure includes receiving configuration information including a parameter for transmission of a synchronization signal block (SSB) from a base station, identifying a resource for transmission of the SSB based on the parameter, and in case that a condition for transmission of the SSB is satisfied, transmitting the SSB to a second terminal on the resource.

公开(公告)号：US11588581B2

公开(公告)日：2023-02-21

申请号：US17486249

申请日：2021-09-27

Applicant: Samsung Electronics Co., Ltd.

Inventor： Jeongho Yeo ,  Hyunseok Ryu ,  Cheolkyu Shin ,  Jonghyun Bang ,  Sungjin Park ,  Jinyoung Oh

IPC: H04W72/04 ,  H04L1/00 ,  H04L5/00 ,  H04L1/1829 ,  H04L27/26

Abstract: A communication method and a 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) are provided. The disclosure may be applied to intelligent services based on the 5G communication technology and the IoT-related technology, such as a smart home, a smart building, a smart city, a smart car, a connected car, health care, digital education, a smart retail, security and safety services. The disclosure provides a method and an apparatus for efficient transmission and reception of control information in a sidelink communication.