公开(公告)号：US20230067656A1

公开(公告)日：2023-03-02

申请号：US17966352

申请日：2022-10-14

Applicant: Samsung Electronics Co., Ltd.

Inventor： Hyojin LEE ,  Taehyoung KIM ,  Sungjin PARK ,  Jeongho YEO

IPC: H04L1/00 ,  H04L5/00 ,  H04L1/18 ,  H03M13/11 ,  H04W72/04

Abstract: Disclosed is a method performed by a user equipment (UE) in a communication system, including receiving, from a base station, downlink control information including resource assignment information of a physical downlink shared channel (PDSCH), identifying a number of resource elements (REs) for the PDSCH based on the resource assignment information of the PDSCH, identifying a temporary transport block size (TBS) based on the number of REs for the PDSCH, identifying a TBS based on the temporary TBS, and receiving, from the base station, the PDSCH based on the TBS, wherein the number of REs for the PDSCH is identified by excluding a number of REs associated with a channel state information reference signal (CSI-RS) and a control channel.

公开(公告)号：US20230037317A1

公开(公告)日：2023-02-09

申请号：US17969439

申请日：2022-10-19

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 ,  H04W72/00

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：US20230025287A1

公开(公告)日：2023-01-26

申请号：US17947741

申请日：2022-09-19

Applicant: Samsung Electronics Co., Ltd.

Inventor： Seunghoon CHOI ,  Youngbum KIM ,  Taehyoung KIM ,  Sungjin PARK ,  Jinyoung OH

IPC: H04L5/00 ,  H04J13/18 ,  H04W72/04

Abstract: Disclosed are: a communication technique for merging, with IoT technology, a 5G communication system for supporting a data transmission rate higher than that of a 4G system; and a system therefor. The present disclosure can be applied to intelligent services (for example, smart home, smart building, smart city, smart car or connected car, healthcare, digital education, retail, security and safety related services, and the like) on the basis of 5G communication technology and IoT related technology. The present invention discloses various methods and devices for transmitting a long PUCCH.

公开(公告)号：US20220417916A1

公开(公告)日：2022-12-29

申请号：US17773737

申请日：2020-10-30

Applicant: Samsung Electronics Co., Ltd.

Inventor： Taehyoung KIM ,  Jinkyu KANG ,  Youngbum KIM ,  Younsun KIM ,  Hyoungju JI ,  Seunghoon CHOI

IPC: H04W72/04 ,  H04L5/00 ,  H04W72/12

Abstract: The disclosure relates to a method performed by a UE in a wireless communication system. A method performed by a UE in a wireless communication system according to an embodiment may include receiving resource configuration information in a time domain for UL or DL in a plurality of BWPs from a BS, receiving information about an activated BWP from the BS, determining a UL resource or a DL resource in the time domain corresponding to the activated BWP based on the resource configuration information and the information about the activated BWP, and communicating with the BS based on the UL resource or the DL resource of the time domain corresponding to the activated BWP.

公开(公告)号：US20220386253A1

公开(公告)日：2022-12-01

申请号：US17838854

申请日：2022-06-13

Applicant: Samsung Electronics Co., Ltd.

Inventor： Taehyoung KIM ,  Youngbum KIM ,  Jinyoung OH ,  Hyojin LEE ,  Seunghoon CHOI

IPC: H04W56/00 ,  H04W72/00 ,  H04W72/04 ,  H04L5/00 ,  H04B17/382

Abstract: Disclosed is a communication technique for merging, with IoT technology, a 5G communication system for supporting a data transmission rate higher than that of a 4G system, and a system therefor. The present disclosure can he applied to intelligent services (for example, smart home, smart building, smart city, smart car or connected car, healthcare, digital education, retail, security, and safety-related services, and the like) on the basis of 5G communication technology and IoT-related technology. The purpose of the present invention is to efficiently transmit downlink data in a slot in which a synchronization signal block is transmitted and, according to the present invention, a base station in a communication system checks whether a synchronization signal block and downlink data are transmitted in the same slot, determines a downlink data transmission method when the synchronization signal block and the downlink data are transmitted in the same slot, and transmits the downlink data and a demodulation reference signal for the downlink data to a terminal on the basis of the downlink data transmission method, and the downlink data transmission method can be determined on the basis of at least one of the transmission pattern of the synchronization signal block, the relationship between the synchronization signal block and a subcarrier interval applied to the downlink data, and the index of the slot in which the synchronization signal block is to be transmitted.

公开(公告)号：US20220322454A1

公开(公告)日：2022-10-06

申请号：US17621952

申请日：2020-06-29

Applicant: Samsung Electronics Co., Ltd.

Inventor： Seunghoon CHOI ,  Jinkyu KANG ,  Taehyoung KIM ,  Youngbum KIM

IPC: H04W74/08 ,  H04W56/00 ,  H04W72/04 ,  H04B17/318

Abstract: The present disclosure relates to a communication technique for combining an IoT technology with a 5G communication system for supporting a higher data transmission rate than a 4G system, and a system therefor. The present disclosure can be applied to intelligent services (for example, 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 for a terminal in a wireless communication system, according to the present disclosure, comprises: measuring reference signal received power (RSRP) values corresponding to respective synchronization signal blocks (SSBs) on the basis of a plurality of SSBs which have been transmitted by a base station; identifying a coverage enhancement (GE) level of the terminal on the basis of measured RSRP values and at least one RSRP threshold; and transmitting at least one random access preamble to the base station on the basis of the identified CE level.

公开(公告)号：US20220247531A1

公开(公告)日：2022-08-04

申请号：US17596374

申请日：2020-07-02

Applicant: Samsung Electronics Co., Ltd.

Inventor： Youngbum KIM ,  Jinkyu KANG ,  Taehyoung KIM ,  Seunghoon CHOI

IPC: H04L5/00

Abstract: The present disclosure relates to: a communication technique for merging IoT technology with a 5G communication system for supporting higher data transmission rates than 4G systems; and a system therefor. The present disclosure can be applied to intelligent services (e.g., smart homes, smart buildings, smart cities, smart cars or connected cars, healthcare, digital education, retail businesses, security and safety related services, etc.) on the basis of 5G communication technology and IoT-related technologies. The present disclosure relates to a method for transmitting and receiving a data channel.

公开(公告)号：US20220240294A1

公开(公告)日：2022-07-28

申请号：US17577786

申请日：2022-01-18

Applicant: Samsung Electronics Co., Ltd.

Inventor： Jinyoung OH ,  Taehyoung KIM ,  Kyunggyu LEE ,  Youngrok JANG ,  Hyoungju JI

IPC: H04W72/12 ,  H04L1/18

Abstract: The disclosure relates to a 5G or 6G communication system for supporting a higher data transmission rate. Provided is a method performed by a user equipment (UE), the method including receiving downlink control information (DCI) scheduling a plurality of physical downlink shared channels (PDSCHs); identifying a value of a hybrid automatic repeat and request (HARQ) feedback timing indicator included in the received DCI; and performing the HARQ feedback transmission, based on the identified value of the HARQ feedback timing indicator, wherein in case that the value is identified as a non-numerical value, HARQ feedback information for the plurality of PDSCHs is not transmitted based on the DCI and the HARQ feedback information for the plurality of PDSCHs is transmitted after an other DCI including a numerical value of the HARQ feedback timing indicator is received.

公开(公告)号：US20220240111A1

公开(公告)日：2022-07-28

申请号：US17576493

申请日：2022-01-14

Applicant: Samsung Electronics Co., Ltd.

Inventor： Youngrok JANG ,  Taehyoung KIM ,  Hyoungju JI

IPC: H04W24/08 ,  H04W72/04

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 disclosure provides a method for coverage enhancement for a PDCCH in a wireless communication system. The disclosure provides a method for effectively improving the reception reliability of downlink control information in a mobile communication system via multiple transmission points (TRPs).

公开(公告)号：US20220159626A1

公开(公告)日：2022-05-19

申请号：US17599129

申请日：2020-04-01

Applicant: Samsung Electronics Co., Ltd.

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

IPC: H04W72/02 ,  H04W72/04

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 and safety services. In addition, according to the disclosure, a method of a terminal in a wireless communication system comprises the steps of: receiving, from a base station, configuration information including first bandwidth part (BWP) configuration information on a sidelink and information on a resource pool; identifying a resource pool for the sidelink based on the configuration information; and performing communication with another terminal based on the resource pool, wherein the information on the resource pool includes the lowest physical resource block (PRB) index of the resource pool.