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：US11805518B2

公开(公告)日：2023-10-31

申请号：US17444732

申请日：2021-08-09

Applicant: Samsung Electronics Co., Ltd.

Inventor： Jeongho Yeo ,  Younsun Kim ,  Hyunseok Ryu ,  Youngbum Kim ,  Hosung Kim ,  Sungjin Park ,  Cheolkyu Shin ,  Seunghoon Choi

IPC: H04W72/12 ,  H04W72/04 ,  H04L27/26 ,  H04L1/18 ,  H04W72/1273 ,  H04W72/0446 ,  H04W72/0453 ,  H04L1/1812 ,  H04L1/1867 ,  H04W72/23

CPC classification number: H04W72/1273 ,  H04L1/1819 ,  H04L1/1896 ,  H04L27/26025 ,  H04W72/0446 ,  H04W72/0453 ,  H04W72/23

Abstract: The disclosure relates to a communication technique that converges a 5G communication system for supporting a higher data rate after a 4G system with IoT technology, and a system thereof. The disclosure can be applied to intelligent services (e.g., smart home, smart building, smart city, smart car or connected car, healthcare, digital education, retail business, security and safety related services, and the like) based on 5G communication technology and IoT related technology. The disclosure discloses a method and device for a terminal to perform satellite communication.

公开(公告)号：US11785607B2

公开(公告)日：2023-10-10

申请号：US16476482

申请日：2018-01-03

Applicant: Samsung Electronics Co., Ltd.

Inventor： Sungjin Park ,  Jeongho Yeo ,  Younsun Kim ,  Jinyoung Oh

IPC: H04W72/00 ,  H04L5/00 ,  H04W72/23 ,  H04W72/0453

CPC classification number: H04W72/23 ,  H04W72/0453 ,  H04L5/00 ,  H04W72/00

Abstract: The present invention relates to a communication technique for convergence of an IoT technology and a 5G communication system for supporting a higher data transmission rate beyond a 4G system, and a system therefor. The present disclosure can be applied to an intelligent service (for example, a smart home, a smart building, a smart city, a smart car or connected car, health care, digital education, retail business, security and safety-related service, etc.) on the basis of a 5G communication technology and an IoT-related technology. A method for communicating by a base station according to the present invention comprises transmitting control information relating to at least two services to a terminal; and transmitting data relating to the at least two services to the terminal, wherein at least one of a control region for transmitting the control information and a data region for transmitting the data may include at least two frequency bandwidths corresponding to each of the at least two services.

公开(公告)号：US11785566B2

公开(公告)日：2023-10-10

申请号：US17051301

申请日：2019-04-23

Applicant: Samsung Electronics Co., Ltd.

Inventor： Jeongho Yeo ,  Jinyoung Oh ,  Younsun Kim ,  Sungjin Park ,  Seunghoon Choi

IPC: H04W56/00 ,  H04L1/00 ,  H04W4/08 ,  H04W4/46

CPC classification number: H04W56/0015 ,  H04L1/0063 ,  H04W4/08 ,  H04W4/46

Abstract: Provided are a synchronization method and device for groupcast, and a synchronization method of a terminal for groupcast in a wireless communication system includes: detecting a synchronization signal transmitted by a leader terminal in a group by using group identification information; and receiving system information of the group transmitted by the leader terminal.

公开(公告)号：US11777649B2

公开(公告)日：2023-10-03

申请号：US17409382

申请日：2021-08-23

Applicant: Samsung Electronics Co., Ltd.

Inventor： Jeongho Yeo ,  Younsun Kim ,  Sungjin Park ,  Jinyoung Oh

IPC: H04L1/00 ,  H04L5/00 ,  H04W80/08 ,  H04W84/04 ,  H04L1/1812 ,  H04W72/0446 ,  H04W72/23

CPC classification number: H04L1/0063 ,  H04L1/0061 ,  H04L1/0083 ,  H04L1/1819 ,  H04L5/0055 ,  H04L5/0082 ,  H04W72/0446 ,  H04W72/23 ,  H04W80/08 ,  H04W84/04

Abstract: Methods and devices in a wireless communication system are provided. Information on a number of code block group per transport block (TB) is received from a base station. Each code block group includes at least one code block. A TB and control information scheduling the TB are received from the base station. Code block groups for the TB are identified based on a number of code blocks for the TB and the information. The number of the code blocks for the TB being determined based on the control information. The TB is decoded based on the identified code block groups. Hybrid automatic repeat request (HARQ) feedback information is transmitted to the base station based on a result of the decoding.

公开(公告)号：US11742995B2

公开(公告)日：2023-08-29

申请号：US17861932

申请日：2022-07-11

Applicant: Samsung Electronics Co., Ltd.

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

IPC: H04L1/1812 ,  H04L5/00 ,  H04W72/23 ,  H04W72/53 ,  H04W72/50

CPC classification number: H04L1/1819 ,  H04L5/0092 ,  H04W72/23 ,  H04W72/53 ,  H04W72/535

Abstract: 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) are provided. The system and method provides for receiving, from a base station, downlink control information (DCI) including information on a hybrid automatic repeat request (HARQ) process number, identifying at least one grant free resource corresponding to the information on the HARQ process number, and releasing the at least one grant free resource based on the information. The disclosure discloses a grant-free based data transmission method in a wireless communication system that 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：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：US20230198702A1

公开(公告)日：2023-06-22

申请号：US18109640

申请日：2023-02-14

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Kyungjoong KIM ,  Hongsil Jeong ,  Seho Myung ,  Sungjin Park

IPC: H04L5/00 ,  H04W72/54 ,  H04W72/1268

CPC classification number: H04L5/0048 ,  H04W72/54 ,  H04W72/1268

Abstract: The present disclosure relates to a 5th generation (5G) or pre-5G communication system for supporting a higher data transmission rate than a 4th generation (4G) communication system such as long-term evolution (LTE). Disclosed is a method performed by a terminal that may comprise: receiving configuration information for a CSI report from a base station; acquiring a channel quality indicator (CQI) table on the basis of the configuration information for the CSI report; and transmitting CSI including a CQI according to the CQI table to the base station, wherein the CQI table is configured on the basis of a first CQI table of a case where transport block error probability is 0.1 and a second CQI table for a case where transport block error probability is 0.00001. The method performed by the terminal may further comprise: receiving configuration information relating to a physical uplink shared channel (PUSCH) or a physical downlink shared channel (PDSCH) from the base station; identifying a modulation and coding scheme (MCS) table on the basis of the configuration information relating to the PUSCH or PDSCH; and acquiring a transport block size (TBS) on the basis of the MCS table, wherein the MCS table is configured on the basis of a first MCS table configured by default and a second MCS table configured for low spectral efficiency (SE) in the base station.

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.