公开(公告)号：US20210329647A1

公开(公告)日：2021-10-21

申请号：US17271391

申请日：2019-08-27

Applicant: Samsung Electronics Co., Ltd.

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

IPC: H04W72/04 ,  H04W72/00 ,  H04L1/00 ,  H04W56/00

Abstract: The disclosure relates to a method and apparatus for repeatedly transmitting control information in a wireless communication system, and in an embodiment, a method, performed by a user equipment (UE), of repeatedly transmitting control information in a wireless communication system includes receiving, from a base station (BS), a control information repetition configuration including a repetition level parameter which indicates a number of repeatedly transmitted control resource sets (CORESETs), and performing blind decoding on the repeatedly transmitted CORESETs, based on the control information repetition configuration.

公开(公告)号：US20210329614A1

公开(公告)日：2021-10-21

申请号：US17301665

申请日：2021-04-09

Applicant: Samsung Electronics Co., Ltd.

Inventor： Sungjin PARK ,  Seho MYUNG ,  Younsun KIM

IPC: H04W72/04 ,  H04L27/34 ,  H04L1/00

Abstract: A method of a user equipment (UE) in a wireless communication system is provide. The method includes: receiving, from a base station, physical downlink shared channel (PDSCH) configuration information including a higher layer parameter for a modulation and coding scheme (MCS) table; identifying the MCS table for a PDSCH based on the higher layer parameter for the MCS table; receiving, from the base station, the PDSCH; and decoding, based on the identified MCS table, the PDSCH, wherein, in case that the higher layer parameter for the MCS table indicates a 1024-quadrature amplitude modulation (QAM), the MCS table for the PDSCH is identified as an MCS table with a maximum modulation order of 10, and wherein the MCS table with the maximum modulation order of 10 includes a set of combinations comprising a modulation order and a target code rate, the set of combinations including: (10, 805.5/1024), (10, 853/1024), (10, 900.5/1024), and (10, 948/1024).

公开(公告)号：US20210314100A1

公开(公告)日：2021-10-07

申请号：US17266938

申请日：2019-08-02

Applicant: Samsung Electronics Co., Ltd.

Inventor： Jeongho YEO ,  Hyunseok RYU ,  Sungjin PARK ,  Jonghyun BANG ,  Heecheol YANG ,  Jinyoung OH

IPC: H04L1/18 ,  H04B7/0456 ,  H04B7/0417 ,  H04W8/24 ,  H04W72/14 ,  H04W72/12 ,  H04W72/04

Abstract: Provided is a method of transmitting, by a terminal, a hybrid automatic repeat request-acknowledgement (HARQ-ACK) codebook, the method including: obtaining HARQ-ACK feedback timing information and resource allocation information of a physical downlink shared channel (PDSCH); determining a number of PDSCHs that the terminal is to receive in one slot; determining an HARQ-ACK feedback bit to be included in an HARQ-ACK codebook, based on the HARQ-ACK feedback timing information and the resource allocation information of the PDSCH and information about the number of PDSCHs that the terminal is to receive in one slot; and transmitting the HARQ-ACK codebook including the determined HARQ-ACK feedback bit.

公开(公告)号：US20210306957A1

公开(公告)日：2021-09-30

申请号：US17340784

申请日：2021-06-07

Applicant: Samsung Electronics Co., Ltd.

Inventor： Jeongho YEO ,  Seunghoon CHOI ,  Taehyoung KIM ,  Youngbum KIM ,  Jinyoung OH ,  Youngwoo KWAK ,  Sungjin PARK

IPC: H04W52/14 ,  H04W52/24 ,  H04W72/04

Abstract: This disclosure relates to a communication technique and a system thereof that fuses a 5G communication system with IoT technology so as to support higher data transmission rates than 4G systems. This disclosure can be applied to intelligent services (for example, smart home, smart building, smart city, smart car or connected car, services related to healthcare, digital education, retail, security, and safety, or the like) on the basis of 5G communication technology and IoT related technology. The present invention relates to a wireless communication system, and relates to a method and an apparatus that control the power of an uplink transmission signal. More specifically, disclosed is a method in which power in uplink transmission is controlled by a terminal that has received delay reduction mode settings.

公开(公告)号：US20210274541A1

公开(公告)日：2021-09-02

申请号：US17053965

申请日：2019-05-10

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Jeongho YEO ,  Sungjin PARK ,  Taehyoung KIM ,  Jonghyun BANG ,  Jinyoung OH

IPC: H04W72/14 ,  H04W72/12

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：US20210226732A1

公开(公告)日：2021-07-22

申请号：US17055348

申请日：2019-05-15

Applicant: Samsung Electronics Co., Ltd.

Inventor： Jeongho YEO ,  Younsun KIM ,  Sungjin PARK ,  Jinyoung OH ,  Taehan BAE ,  Juho LEE

IPC: H04L1/18 ,  H04L1/08

Abstract: Disclosed is a 5th generation (5G) or a pre-5G communication system for supporting a data transmission rate higher than that of a 4th generation (4G) communication system such as long term evolution (LTE). An apparatus and a method for performing retransmission in a wireless communication system are provided. A method for operating a transmitting device in a wireless communication system, according to various embodiments of the present disclosure, comprises the steps of: transmitting a plurality of data code blocks (CBs) to at least one receiving device in an initial transmission step; receiving, from the at least one receiving device, feedback information including information for indicating the number of data CBs, from among the plurality of data CBs, for which decoding has failed; and transmitting the number of parity CBs, determined on the basis of the number of data CBs for which the decoding has failed, to the at least one receiving device in a retransmission step. Therefore, the resources required for retransmission can be reduced.

公开(公告)号：US20210184804A1

公开(公告)日：2021-06-17

申请号：US17263768

申请日：2019-07-26

Applicant: Samsung Electronics Co., Ltd.

Inventor： Sungjin PARK ,  Younsun KIM ,  Hyunseok RYU ,  Jonghyun BANG ,  Jeongho YEO ,  Jinyoung OH

IPC: H04L1/18 ,  H04L5/00

Abstract: The disclosure relates to a method and apparatus for transmitting or receiving control information and data information in a wireless communication system, and in an embodiment of the disclosure, a method of identifying transmission timing of a terminal in a wireless communication system includes receiving a first signal from a base station, determining whether an out-of-order hybrid automatic repeat request (HARQ) process occurs, determining transmission timing of a second signal, which is a response to the first signal, to include a processing time of the out-of-order HARQ process when the out-of-order HARQ process occurs, and transmitting the second signal at the determined transmission timing.

公开(公告)号：US20210160829A1

公开(公告)日：2021-05-27

申请号：US17101321

申请日：2020-11-23

Applicant: Samsung Electronics Co., Ltd.

Inventor： Sungjin PARK ,  Taehan BAE

IPC: H04W72/04 ,  H04L1/18

Abstract: A communication scheme and a system of converging an IoT technology and a 5th generation (5G) communication system for supporting a higher data transfer rate beyond a 4th generation (4G) system are provided. The communication scheme includes intelligent services (e.g. smart home, smart building, smart city, smart car or connected car, health care, digital education, retail business, and security and safety-related services), based on a 5G communication technology and an IoT-related technology. A method performed by a terminal in a communication system is provided. The method includes receiving, from a base station, a semi-persistent scheduling (SPS) configuration including an SPS configuration index; identifying at least one physical downlink shared channel (PDSCH) corresponding to the SPS configuration; identifying a PDSCH with a lowest SPS configuration index in case that the at least one PDSCH corresponding to the SPS configuration is overlapped in time in a slot; determining a PDSCH for data transmission based on excluding a PDSCH that is overlapped with the PDSCH with the lowest SPS configuration index from the at least one PDSCH; and receiving, from the base station, data based on the determined PDSCH, wherein the at least one PDSCH is not overlapped with a symbol indicated as an uplink in the slot.

公开(公告)号：US20210144660A1

公开(公告)日：2021-05-13

申请号：US17155725

申请日：2021-01-22

Applicant: Samsung Electronics Co., Ltd.

Inventor： Jinyoung OH ,  Sungjin PARK ,  Jeongho YEO ,  Heedon GHA ,  Taehan BAE

IPC: H04W56/00

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 homes, smart buildings, smart cities, smart cars, connected cars, health care, digital education, smart retail, and security and safety services. A method and an apparatus for transmitting or receiving a synchronization signal block in a wireless communication system which operates in an unlicensed band are provided. The method includes a method for configuring a synchronization signal block time resource and index by a node which is to transmit a synchronization signal block in an unlicensed band, and a method for determining a synchronization signal block index and acquiring time synchronization by a node which receives a transmitted synchronization signal block.

公开(公告)号：US20210105809A1

公开(公告)日：2021-04-08

申请号：US17061503

申请日：2020-10-01

Applicant: Samsung Electronics Co., Ltd.

Inventor： Sungjin PARK ,  Jinhyun PARK ,  Jinyoung OH ,  Jonghyun BANG ,  Cheolkyu SHIN

IPC: H04W72/12 ,  H04L29/08 ,  H04L1/00

Abstract: A data communication method of a user equipment includes receiving a higher layer signal indicating a change of a determination standard of a start symbol to which a physical downlink shared channel (PDSCH) is assigned, detecting a downlink control information (DCI) format including PDSCH scheduling information from a physical downlink control channel (PDCCH), and determining the start symbol to which the PDSCH is assigned, based on at least one of information about the DCI format, mapping type information of the PDSCH, or an offset value between a slot in which the PDCCH is located and a slot in which the PDSCH is located.