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：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.

公开(公告)号：US20210185702A1

公开(公告)日：2021-06-17

申请号：US17185299

申请日：2021-02-25

Applicant: Samsung Electronics Co., Ltd.

Inventor： Taehyoung KIM ,  Youngbum KIM ,  Jeongho YEO ,  Jinyoung OH ,  Seunghoon CHOI

IPC: H04W72/12 ,  H04L5/00

Abstract: A method performed by a terminal in a wireless communication system includes receiving, from a base station, information on a rate matching configuration and an aggregation factor associated with a number of a plurality of slots; receiving, from the base station, downlink control information including scheduling information for data and a rate matching indicator; identifying resources based on the scheduling information, except for at least one rate matching resource associated with the rate matching indicator; and receiving, from the base station, the data on the identified resource, wherein the data is repeated in the plurality of slots associated with the aggregation factor, and wherein the rate matching indicator is applied to a slot where the rate matching configuration is present among the plurality of slots.

公开(公告)号：US20210168849A1

公开(公告)日：2021-06-03

申请号：US17262895

申请日：2019-06-19

Applicant: Samsung Electronics Co., Ltd.

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

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

Abstract: The present disclosure provides a method of performing communication according to an allocated resource domain in a wireless communication system, wherein the method includes: obtaining configuration information for control channel and data channel transmission and reception; obtaining downlink control information (DCI) including physical uplink shared channel (PUSCH) transmission slot scheduling information and at least one slot format indicator corresponding to a plurality of PUSCH transmission slots, based on the configuration information; identifying the plurality of PUSCH transmission slots based on the DCI; determining a resource domain allocated for transmission of uplink data in the plurality of PUSCH transmission slots, by using at least one of the at least one slot format indicator and the DCI; and transmitting the uplink data by using the determined resource domain.

公开(公告)号：US20210119738A1

公开(公告)日：2021-04-22

申请号：US17133822

申请日：2020-12-24

Applicant: Samsung Electronics Co., Ltd.

Inventor： Jeongho YEO ,  Sungjin PARK ,  Jinyoung OH

IPC: H04L1/18

Abstract: A communication method and system are provided for converging a 5G communication system with IoT technology. A method by a terminal includes receiving information on a number of CBGs of a TB via higher layer signaling; identifying the number of the CBGs of the TB based on the information; receiving DCI scheduling downlink data transmission, wherein the DCI includes an NDI and a CBG indicator; receiving downlink data corresponding to the TB; in case of identifying that the DCI is associated with an initial transmission of the TB based on the NDI, identifying the CBGs of the TB; in case of identifying that the DCI is associated with a retransmission of the TB based on the NDI, identifying one or more CBGs corresponding to a bit value of 1 included in the CBG indicator, the bit value 1 indicating corresponding CBG of the TB is present in the downlink data transmission; and decoding the identified CBGs.

公开(公告)号：US20210051740A1

公开(公告)日：2021-02-18

申请号：US17086955

申请日：2020-11-02

Applicant: Samsung Electronics Co., Ltd.

Inventor： Sungjin PARK ,  Jeongho YEO ,  Jinyoung OH ,  Seunghoon CHOI

IPC: H04W76/11 ,  H04W72/04 ,  H04L1/00 ,  H04L1/18

Abstract: Disclosed is a method performed by a terminal in a wireless communication system, including receiving, from a base station, configuration information including a plurality of information elements for a time-frequency region, receiving control information from the base station, and cancelling a transmission of physical uplink shared channel (PUSCH) associated with a time-frequency region indicated by the control information, wherein the time-frequency region indicated by the control information is associated with at least one of the plurality of information elements included in the configuration information.

公开(公告)号：US20210045112A1

公开(公告)日：2021-02-11

申请号：US17077523

申请日：2020-10-22

Applicant: Samsung Electronics Co., Ltd.

Inventor： Jeongho YEO ,  Yongjun KWAK ,  Juho LEE ,  Youngbum KIM

IPC: H04W72/04 ,  H04L1/18 ,  H04L5/00 ,  H04W72/12 ,  H04W72/14

Abstract: Methods and apparatuses for signal transmission and reception are provided for a wireless communication system. A message including resource configuration information for a physical uplink control channel (PUCCH) is transmitted to a terminal on higher layer signaling. The resource configuration information includes information on physical resource blocks (PRBs). Downlink control information (DCI) is transmitted to the terminal on a physical downlink control channel (PDCCH). The DCI includes a resource indicator for explicitly indicating the resource configuration information. Uplink control information (UCI) is received from the terminal on the PUCCH based on the PRBs associated with the resource configuration information indicated by the resource indicator.