公开(公告)号：US20220131654A1

公开(公告)日：2022-04-28

申请号：US17573098

申请日：2022-01-11

Applicant: Samsung Electronics Co., Ltd.

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

IPC: H04L1/18 ,  H04L5/00 ,  H04W72/04 ,  H04W72/12

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 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 disclosure relates to a method and apparatus for transmitting uplink (UL) data in a wireless communication system. A method includes identifying information on a number of repetitive transmissions K, redundancy version information, and period information for a grant-free uplink (UL) transmission; identifying a resource among resources for the number of repetitive transmissions as an initial transmission; and performing the initial transmission of IX data on the identified resource.

公开(公告)号：US20220110065A1

公开(公告)日：2022-04-07

申请号：US17553054

申请日：2021-12-16

Applicant: Samsung Electronics Co., Ltd.

Inventor： Jinkyu KANG ,  Youngbum KIM ,  Taehyoung KIM ,  Taehan BAE ,  Jeongho YEO ,  Jinyoung OH ,  Seunghoon CHOI

IPC: H04W52/14 ,  H04W52/24 ,  H04L5/00 ,  H04W52/42 ,  H04W52/08

Abstract: A method, performed by a terminal, of transmitting and receiving a signal in a wireless communication system is provided. The method includes receiving a first reference signal (RS) on a first downlink bandwidth part (BWP) of a first carrier of a serving cell; determining first pathloss information for a transmission of a physical uplink control channel (PUCCH) based on the first RS received on the first downlink BWP of the first carrier of the serving cell; determining a transmission power for the PUCCH based on the first pathloss information; receiving a second RS on a second downlink BWP of a second carrier of the serving cell; determining second pathloss information for a transmission of a physical uplink shared channel (PUSCH) based on the second RS received on the second downlink BWP of the second carrier of the serving cell; and determining a transmission power for the PUSCH based on the second pathloss information.

公开(公告)号：US20220086902A1

公开(公告)日：2022-03-17

申请号：US17357508

申请日：2021-06-24

Applicant: Samsung Electronics Co., Ltd.

Inventor： Jinyoung OH ,  Hyunseok Ryu ,  Sungjin Park ,  Jonghyun Bang ,  Jeongho Yeo

IPC: H04W74/08 ,  H04W72/04 ,  H04W72/12 ,  H04W16/14

Abstract: A method, performed by a base station (BS), of indicating a channel occupancy time of an unlicensed band is provided and includes transmitting physical downlink control channel (PDCCH) configuration information to a user equipment (UE), performing a channel access procedure to occupy a channel of the unlicensed band, and transmitting slot format indicator information about at least one slot within a channel occupancy time occupied by performing the channel access procedure, based on the PDCCH configuration information, wherein the slot format indicator information is determined based on at least one of a maximum channel occupancy time of the BS or the channel occupancy time occupied by performing the channel access procedure.

公开(公告)号：US20220060999A1

公开(公告)日：2022-02-24

申请号：US17406554

申请日：2021-08-19

Applicant: Samsung Electronics Co., Ltd.

Inventor： Jinyoung OH ,  Taehyoung KIM ,  Jinhyun PARK ,  Youngrok JANG ,  Hyoungju JI

IPC: H04W52/36 ,  H04W52/14

Abstract: The disclosure relates to a communication technique for convergence between an IoT technology and a 5th generation (5G) communication system for supporting a higher data transmission rate than a 4th generation (4G) system, and a system thereof. The disclosure may be applied to intelligence services (for example, 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 a 5G communication technology and an IoT-related technology. The disclosure provides a method and an apparatus for determining transmission power for transmission of an uplink signal and/or channel or a sidelink signal and/or channel, which is applied in an unlicensed band.

公开(公告)号：US20220022173A1

公开(公告)日：2022-01-20

申请号：US17370398

申请日：2021-07-08

Applicant: Samsung Electronics Co., Ltd.

Inventor： Jinyoung OH ,  Taehyoung Kim ,  Hoondong Noh ,  Hyoungju Ji

IPC: H04W72/04 ,  H04L1/16

Abstract: A communication scheme and a system thereof are provided for converging IoT technology and a 5G communication system for supporting a high data transmission rate beyond that of a 4G system. The disclosure can be applied to intelligent services based on the 5G communication technology and the IoT-related technology. Further, the disclosure provides a method of determining DL feedback information in a wireless communication system. The method includes receiving, from a BS, first information configuring a CBG based UL transmission; transmitting, to the BS, UL data including one or more CBGs, based on the first information; and receiving, from the BS, second information indicating an ACK or a NACK according to a reception result of the BS for the UL data.

公开(公告)号：US20220015015A1

公开(公告)日：2022-01-13

申请号：US17485990

申请日：2021-09-27

Applicant: Samsung Electronics Co., Ltd.

Inventor： Taehyoung KIM ,  Youngbum KIM ,  Jinyoung OH ,  Seunghoon CHOI ,  Heedon GHA ,  Taehan BAE

IPC: H04W48/12 ,  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). A method of a user equipment is provided. The method includes identifying a first bandwidth part for a cell and a second bandwidth part for the cell through radio resource control signaling; identifying a first control resource set on the first bandwidth part and a second control resource set on the second bandwidth part through the radio resource control signaling; and acquiring downlink control information for the second bandwidth part based on the first control resource set on the first bandwidth part being activated. A bandwidth part indicator, a frequency domain resource assignment, and a time domain resource assignment are included in the downlink control information.

公开(公告)号：US20210385821A1

公开(公告)日：2021-12-09

申请号：US17289121

申请日：2019-11-04

Applicant: Samsung Electronics Co., Ltd.

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

IPC: H04W72/10 ,  H04W72/04 ,  H04W72/08 ,  H04L1/18

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 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, health care, digital education, retail, security, and safety-related services, and the like) on the basis of 5G communication technology and IoT-related technology. The present disclosure relates to a wireless communication system, and to a method and a device for transmitting and receiving a sidelink signal and a physical channel.

公开(公告)号：US20210329608A1

公开(公告)日：2021-10-21

申请号：US17225933

申请日：2021-04-08

Applicant: Samsung Electronics Co., Ltd.

Inventor： Jonghyun BANG ,  Youngbum KIM ,  Sungjin PARK ,  Jeongho YEO ,  Jinyoung OH ,  Jinkyu KANG ,  Cheolkyu SHIN

IPC: H04W72/04 ,  H04W72/10 ,  H04W74/00

Abstract: The disclosure relates to a communication technique for convergence between an IoT technology and a 5G communication system for supporting higher data transmission rate beyond a 4G system, and a system thereof. The disclosure may be applied to intelligence 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.) based on a 5G communication system and an IoT related technology. In addition, the disclosure relates to a method and apparatus for transmitting or receiving an uplink data channel in a wireless communication system. Specifically, the disclosure relates to a method for transmitting or receiving an uplink data channel in an unlicensed band. More specifically, the disclosure proposes a method determining, based on an uplink data channel transmission method by which a terminal received or configured by a base station, a channel access procedure scheme and uplink data channel transmission.

公开(公告)号：US20210321414A1

公开(公告)日：2021-10-14

申请号：US17271920

申请日：2019-09-04

Applicant: Samsung Electronics Co., Ltd.

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

IPC: H04W72/04 ,  H04L1/00 ,  H04L1/18

Abstract: The disclosure provides a method, performed by a base station, of transmitting or receiving data, the method including: determining whether to respectively allocate a plurality of transport blocks to different resource regions, based on channel information; determining, based on a result of the determining, a resource region to which the plurality of transport blocks are allocated and a modulation and coding scheme of the plurality of transport blocks; and transmitting, to a terminal, first downlink control information including an indicator of a transmission mode which indicates whether the plurality of transport blocks are allocated to different resource regions and resource allocation information of a resource region to which the plurality of transport blocks are allocated.

公开(公告)号：US20210266941A1

公开(公告)日：2021-08-26

申请号：US17162523

申请日：2021-01-29

Applicant: Samsung Electronics Co., Ltd.

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

IPC: H04W72/12 ,  H04W72/04 ,  H04L1/18 ,  H04L5/00 ,  H04L27/26

Abstract: The disclosure relates to a communication technique for convergence between an IoT technology and a 5G system for supporting higher data transmission rate beyond a 4G system, and a system thereof. The disclosure may be applied to intelligence 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.), based on a 5G communication system and an IoT related technology. The disclosure provides a method and apparatus for transmitting uplink control information by a terminal.