公开(公告)号：US20220287128A1

公开(公告)日：2022-09-08

申请号：US17664592

申请日：2022-05-23

Applicant: Samsung Electronics Co., Ltd.

Inventor： Cheolkyu SHIN ,  Hyunseok RYU ,  Jinyoung OH ,  Jeongho YEO ,  Sungjin PARK ,  Jonghyun BANG

IPC: H04W76/18 ,  H04L5/00 ,  H04W80/08 ,  H04W4/40 ,  H04W56/00 ,  H04W24/08

Abstract: Disclosed are a communication scheme and a system thereof for converging an IoT technology and a 5G communication system for supporting a high data transmission rate beyond that of a 4G system. The disclosure may be applied to a smart service (for example, a smart home, a smart building, a smart city, a smart car or connected car, healthcare, digital education, retail business, a security and security related service, or the like) on the basis of a 5G communication technology and an IoT related technology. Disclosed are a method and apparatus for performing radio link monitoring (RLM) and radio link failure (RLF) in a vehicle communication (V2X) system.

公开(公告)号：US20220104265A1

公开(公告)日：2022-03-31

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: H04W74/08

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：US20210250910A1

公开(公告)日：2021-08-12

申请号：US17171616

申请日：2021-02-09

Applicant: Samsung Electronics Co., Ltd.

Inventor： Sungjin PARK ,  Hyunseok RYU ,  Jinkyu KANG ,  Jonghyun BANG ,  Cheolkyu SHIN ,  Jeongho YEO ,  Jinyoung OH

IPC: H04W72/02 ,  H04W72/00 ,  H04W72/04 ,  H04W56/00 ,  H04L27/26

Abstract: Disclosed is a method performed by a first terminal in a wireless communication system, including transmitting, to a second terminal on a physical sidelink broadcast channel (PSBCH), slot format information for a sidelink communication, the slot format information including first information on a number of patterns, second information on a period of pattern, and third information on a number of uplink slots of pattern, and performing, with the second terminal, the sidelink communication in at least one sidelink resource identified based on the first information, the second information, and the third information, wherein, when the first information indicates the number of patterns as 1, the second information indicates the period of pattern for a pattern, and the third information indicates the number of uplink slots for the pattern, and when the first information indicates the number of patterns as 2, the second information indicates the period of pattern for a first pattern and a second pattern, and the third information indicates the number of uplink slots for the first pattern and the second pattern.

公开(公告)号：US20210242988A1

公开(公告)日：2021-08-05

申请号：US16074371

申请日：2017-02-03

Applicant: Samsung Electronics Co., Ltd.

Inventor： Youngwoo KWAK ,  Hoondong NOH ,  Jinyoung OH ,  Younsun KIM ,  Jeongho YEO ,  Seunghoon CHOI ,  Cheolkyu SHIN

IPC: H04L5/00 ,  H04B7/0456 ,  H04B7/06

Abstract: The present disclosure relates to a communication technique for combining a 5G communications system that supports higher data transmission rates after 4G systems with IoT technology, and a system therefor. The present disclosure can be applied to intelligent services based on 5G communications technology and IoT related technology (for example, smart homes, smart buildings, smart cities, smart cars or connected cars, healthcare, digital education, retail businesses, security and safety related services, and the like). The method for a terminal according to the present invention is characterized by comprising the steps of: receiving a reference signal; generating channel state information by means of a circular application of a precoding matrix for each resource element; and transmitting the channel state information to a base station.

公开(公告)号：US20210227570A1

公开(公告)日：2021-07-22

申请号：US17153443

申请日：2021-01-20

Applicant: Samsung Electronics Co., Ltd.

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

IPC: H04W72/12 ,  H04L27/26 ,  H04L1/00 ,  H04W76/27

Abstract: A method performed by a terminal in a communication system is provided. The method includes identifying a first physical downlink shared channel (PDSCH) scheduled by a physical downlink control channel (PDCCH), and a second PDSCH without a corresponding PDCCH; identifying that the first PDSCH and the second PDSCH are overlapped in time; and decoding the first PDSCH on a basis that the PDCCH scheduling the first PDSCH ends at least 14 symbols before the starting symbol of the second PDSCH.

公开(公告)号：US20210218455A1

公开(公告)日：2021-07-15

申请号：US17250772

申请日：2019-09-03

Applicant: Samsung Electronics Co., Ltd.

Inventor： Jinhyun PARK ,  Hoondong NOH ,  Youngwoo KWAK ,  Younsun KIM ,  Cheolkyu SHIN

IPC: H04B7/06 ,  H04W72/04 ,  H04L5/00 ,  H04W24/08

Abstract: According to an embodiment of the disclosure, a method of operating a user equipment (UE) to control an antenna port of the UE in a wireless communication system includes selecting a band for receiving control information and data at an initial access of the UE, reporting to the base station whether activation of the antenna port is supported, receiving antenna port activation indication information from the base station, and determining whether to activate the antenna port based on the received antenna port activation indication information.

公开(公告)号：US20210160011A1

公开(公告)日：2021-05-27

申请号：US17102834

申请日：2020-11-24

Applicant: Samsung Electronics Co., Ltd.

Inventor： Jonghyun BANG ,  Taehan BAE ,  Jinyoung OH ,  Hyunseok RYU ,  Sungjin PARK ,  Cheolkyu SHIN ,  Jeongho YEO

IPC: H04L1/18 ,  H04L5/00 ,  H04W72/14

Abstract: A method and a device for transmitting or receiving uplink control information in a wireless communication system are provided. The method includes receiving, from a base station, an indicator indicating whether hybrid automatic repeat request acknowledgement (HARQ-ACK) information and configured grant-uplink control information (CG-UCI) are to be joint-encoded, identifying that a transmission of the HARQ-ACK information overlaps with a configured grant-physical uplink shared channel (CG-PUSCH) transmission, when the indicator indicates the HARQ-ACK information and the CG-UCI are to be joint-encoded, performing a joint-encoding of the HARQ-ACK information and the CG-UCI, determining a number of coded modulation symbols for the HARQ-ACK information and the CG-UCI based on a beta offset value for the HARQ-ACK information, and transmitting, to the base station, uplink data on the CG-PUSCH with the HARQ-ACK information and the CG-UCI based on the determined number of coded modulation symbols.

公开(公告)号：US20210120510A1

公开(公告)日：2021-04-22

申请号：US17135432

申请日：2020-12-28

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 ,  H04W52/02 ,  H04L25/02 ,  H04W72/00

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：US20210067261A1

公开(公告)日：2021-03-04

申请号：US16341785

申请日：2017-10-16

Applicant: Samsung Electronics Co., Ltd.

Inventor： Cheolkyu SHIN ,  Younsun KIM ,  Hoondong NOH ,  Youngwoo KWAK ,  Seunghoon CHOI

IPC: H04J11/00 ,  H04L27/26 ,  H04L5/00 ,  H04W24/02

Abstract: The disclosure relates to a 5G or pre-5G communication system which will be provided to support a higher data rate beyond a 4G communication system such as LTE. According to an embodiment of the disclosure, a method performed by a terminal in a wireless cellular communication system is provided. The method comprises the steps of: receiving, from a serving base station, network deployment information of a neighboring cell, which includes information on the type of the neighboring cell; and receiving data from the serving base station on the basis of the network deployment information of the neighboring cell.

公开(公告)号：US20200373987A1

公开(公告)日：2020-11-26

申请号：US16957967

申请日：2018-12-28

Applicant: Samsung Electronics Co., Ltd.

Inventor： Hoondong NOH ,  Youngwoo KWAK ,  Cheolkyu SHIN

IPC: H04B7/06 ,  H04L5/00 ,  H04B7/0456

Abstract: The present disclosure relates to a communication technique for combining a 5G communication system with IoT technology to support a higher data transmission rate than a 4G system, and a system thereof. The present disclosure can be applied to 5G communication and IoT related technology-based intelligent services (for example, smart homes, smart buildings, smart cities, smart cars or connected cars, health care, digital education, retail business, security and safety related services, etc.). In addition, the present disclosure relates to a method and an apparatus for setting a reference signal in a 5G or NR system. Disclosed is a method of a terminal in a wireless communication system, the method comprising the steps of: transmitting capability information (UE capability) of the terminal to a base station; and receiving, from the base station, nonlinear precoding related information identified on the basis of the capability information of the terminal, wherein the nonlinear precoding related information includes information on whether or not nonlinear precoding is applied, and information for controlling reference signal settings, and wherein the information on whether or not the nonlinear precoding is applied indicates whether or not a modulo operation is applied.