公开(公告)号：US20230125801A1

公开(公告)日：2023-04-27

申请号：US17979337

申请日：2022-11-02

Applicant: Samsung Electronics Co., Ltd.

Inventor： Ikbeom LEE ,  Hyunil YOO ,  Youngbum KIM

IPC: H04B1/7136 ,  H04L25/02

Abstract: A device and a method for cell coverage enhancement by an electronic device in a wireless communication system are provided. The electronic device includes a communication circuit and a processor, wherein the processor identifies a channel variation of an external device configured to perform communication via the communication circuit, configures a frequency hopping interval corresponding to the external device, based on the channel variation of the external device, transmits information related to the frequency hopping interval to the external device, and transmits, based on the frequency hopping interval, at least one reference signal assigned to at least one slot corresponding to at least one frequency band to the external device.

公开(公告)号：US20230112445A1

公开(公告)日：2023-04-13

申请号：US17963630

申请日：2022-10-11

Applicant: Samsung Electronics Co., Ltd.

Inventor： Junyung YI ,  Youngbum KIM ,  Hyunseok RYU ,  Heedon GHA ,  Taehan BAE ,  Kyungjun CHOI

IPC: H04W52/24 ,  H04L1/08

Abstract: The disclosure relates to a communication technique for converging IoT technology with 5G communication systems designed to support a higher data transfer rate beyond 4G systems, and a system therefor. The disclosure may be applied to intelligent services (e.g., smart homes, smart buildings, smart cities, smart cars or connected cars, healthcare, digital education, retail business, security and safety-related services, etc.) on the basis of 5G communication technology and IoT-related technology. The disclosure provides a method for improving the coverage of an uplink channel with respect to uplink transmission.

公开(公告)号：US20230074797A1

公开(公告)日：2023-03-09

申请号：US17821369

申请日：2022-08-22

Applicant: Samsung Electronics Co., Ltd.

Inventor： Seunghoon CHOI ,  Youngbum KIM ,  Hyunseok RYU ,  Cheolkyu SHIN

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

Abstract: The disclosure relates to a 5G or 6G communication system for supporting a higher data transfer rate than a 4G communication system such as LTE. The disclosure proposes a method and an apparatus for initial access of a reduced capability terminal. The method comprises receiving, from a base station, information on an initial bandwidth part (BWP) for the redcap terminal; and transmitting and receiving, to or from the base station, data on the initial BWP for the redcap terminal, wherein the information on the initial BWP for the redcap terminal is included in a system information block 1, and wherein the information on the initial BWP for the redcap terminal includes information on a frequency location of the initial BWP for the redcap terminal, subcarrier spacing information and cyclic prefix information of the initial BWP for the redcap terminal.

公开(公告)号：US20230048695A1

公开(公告)日：2023-02-16

申请号：US17792251

申请日：2020-12-31

Applicant: Samsung Electronics Co., Ltd.

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

IPC: H04L25/02 ,  H04L5/00 ,  H04L1/08 ,  H04L5/14

Abstract: According to an embodiment of the disclosure, a method of operating a user equipment (UE) for estimating a channel based on a physical uplink shared channel (PUSCH) transmitted repetitively may include receiving, from a base station (BS), repetitive transmission configuration information for repetitively transmitting a PUSCH; receiving, from the BS, frequency hopping configuration information including configuration information for a hopping interval between a plurality of frequency resources for transmitting the PUSCH; and repetitively transmitting the PUSCH to the BS while performing frequency hopping at the hopping interval based on the repetitive transmission configuration information and the frequency hopping configuration information.

公开(公告)号：US20230007504A1

公开(公告)日：2023-01-05

申请号：US17837505

申请日：2022-06-10

Applicant: Samsung Electronics Co., Ltd.

Inventor： Youngrok JANG ,  Youngbum KIM ,  Ameha Tsegaye ABEBE ,  Seongmok LIM ,  Hyoungju JI

IPC: H04W16/28 ,  H04W24/10 ,  H04L5/00 ,  H04W72/02 ,  H04W72/04

Abstract: A method of selecting a reference signal for radio link monitoring in a wireless communication system and an apparatus for performing the same are provided. The method performed by a terminal includes receiving an activation information for indicating at least one transmission configuration indicator (TCI) state for a control resource set (CORESET), identifying a first plurality of TCI states corresponding to a first CORESET and a second plurality of TCI states corresponding to a second CORESET, based on the activation information, and selecting a reference signal for radio link monitoring based on the first plurality of TCI states and the second plurality of TCI states.

公开(公告)号：US20220353026A1

公开(公告)日：2022-11-03

申请号：US17867192

申请日：2022-07-18

Applicant: Samsung Electronics Co., Ltd.

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

IPC: H04L5/00

Abstract: The present disclosure relates to a communication technique for converging an IoT technology with a 5G communication system for supporting a higher data transmission rate beyond a 4G system, and a system therefor. The present disclosure may be applied to an intelligent 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 safety related service, or the like) on the basis of a 5G communication technology and an IoT related technology. The present invention relates to a wireless communication system. More specifically, disclosed is a method and apparatus for transmitting a control signal associated with uplink data transmission by a terminal when the terminal performs uplink transmission.

公开(公告)号：US20220338233A1

公开(公告)日：2022-10-20

申请号：US17717788

申请日：2022-04-11

Applicant: Samsung Electronics Co., Ltd.

Inventor： Youngbum KIM ,  Younsun KIM ,  Hyunseok RYU ,  Sungjin PARK ,  Seunghoon CHOI

IPC: H04W72/12 ,  H04L5/00

Abstract: The disclosure relates to a 5th generation 5G or 6th generation (6G) communication system for supporting a higher data transmission rate. A method of a base station in a wireless communication system is provided. The method includes transmitting, to a user equipment (UE), configuration information for configuring cross-carrier scheduling from a secondary cell (SCell) to a primary cell (PCell), transmitting, to the UE, at least one downlink control information (DCI), the at least one DCI including a carrier indicator field (CIF), and performing scheduling based on the at least one DCI.

公开(公告)号：US20220330291A1

公开(公告)日：2022-10-13

申请号：US17704550

申请日：2022-03-25

Applicant: Samsung Electronics Co., Ltd.

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

IPC: H04W72/12 ,  H04L5/16 ,  H04W56/00 ,  H04W74/08

Abstract: The disclosure relates to a 5G or 6G communication system for supporting a higher data rate beyond a 4G communication system such as long term evolution (LTE). A method performed by a user equipment (UE) in a wireless communication system according to the disclosure includes receiving reduced-capability UE configuration information from a base station, receiving information for configuring uplink transmission and downlink reception from the base station, determining whether to perform the uplink transmission and the downlink reception, based on the reduced-capability UE configuration information, and performing at least one of the uplink transmission and the downlink reception, based on the determination.

公开(公告)号：US20220322394A1

公开(公告)日：2022-10-06

申请号：US17711604

申请日：2022-04-01

Applicant: Samsung Electronics Co., Ltd.

Inventor： Junyung YI ,  Youngbum KIM ,  Sungjin PARK ,  Cheolkyu SHIN ,  Heedon GHA

IPC: H04W72/12 ,  H04B1/7143 ,  H04L1/08

Abstract: The disclosure relates to a fifth generation (5G) or sixth generation (6G) communication system for supporting a higher data transmission rate. A method for improving the coverage of an uplink channel for uplink transmission is provided. The method includes receiving, from a base station, configuration information including resource allocation information for transport block (TB) processing over multiple slots (TBoMS), repetitive transmission configuration information, and frequency hopping information, identifying whether repetitive transmission of the TBoMS is configured, based on the configuration information, determining a frequency hopping pattern between TBoMS repetitive transmissions based on the frequency hopping information and a number of slots for frequency hopping in case that the repetitive transmission of the TBoMS is configured, and performing the repetitive transmission of the TBoMS based on the frequency hopping pattern.

公开(公告)号：US20220061098A1

公开(公告)日：2022-02-24

申请号：US17404241

申请日：2021-08-17

Applicant: Samsung Electronics Co., Ltd.

Inventor： Seunghoon CHOI ,  Youngbum KIM ,  Hyunseok RYU ,  Sungjin PARK

IPC: H04W74/08 ,  H04L5/14

Abstract: An efficient communication method and device for a Reduced-capability UE using a half-duplex communication scheme in a wireless communication system. According to an embodiment, a method for performing a random access procedure by a reduced-capability user equipment (UE) in a wireless communication system comprises receiving, from a base station, configuration information including resource information for random access by the Reduced-capability UE, identifying whether there is a random access occasion overlapping a radio frequency (RF) switching gap in a time domain when the random access is performed, and when there is the random access occasion overlapping the RF switching gap, performing the random access procedure with the base station on a next random access occasion except for the overlapping random access occasion, based on the received resource information for random access.