公开(公告)号：US20220353893A1

公开(公告)日：2022-11-03

申请号：US17762250

申请日：2020-09-25

Applicant: Samsung Electronics Co., Ltd.

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

IPC: H04W72/12

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. In addition, the present disclosure provides a method and a device for reducing terminal power consumption in a wireless communication system. A method of a terminal in a communication system, according to one embodiment of the present disclosure, comprises the steps of receiving, from a base station, downlink control information (DCI) including a minimum offset indication field that indicates a first minimum offset, confirming an application delay for applying the first minimum offset, and transmitting/receiving data to/from the base station on the basis of the first minimum offset after the application delay from the time when the DCI had been received, wherein, during the application delay from the time when the DCI had been received, DCI including a minimum offset indication field that indicates a minimum offset different from the first minimum offset cannot be received from the base station.

公开(公告)号：US20220278768A1

公开(公告)日：2022-09-01

申请号：US17628114

申请日：2020-07-17

Applicant: Samsung Electronics Co., Ltd.

Inventor： Jeongho YEO ,  Seho MYUNG ,  Yongok KIM ,  Taehyoung KIM ,  Jinyoung OH

IPC: H04L1/00 ,  H04W72/04

Abstract: The disclosure relates to a 5th Generation (5G) or pre-5G communication system for supporting a higher data rate after a 4th Generation (4G) communication system such as long term evolution (LTE). The disclosure is for transmitting and receiving data and control information in a wireless communication system. A method of operating a terminal may include receiving from a base station an instruction for Limited Buffer Rate Matching (LBRM), obtaining at least one parameter required to perform the LBRM, determining a limited range of parity bits for the LBRM, based on the parameters, and transmitting or receiving data, based on the limited range.

公开(公告)号：US20220256538A1

公开(公告)日：2022-08-11

申请号：US17761332

申请日：2020-09-21

Applicant: Samsung Electronics Co., Ltd.

Inventor： Jeongho YEO ,  Jinyoung OH ,  Taehyoung KIM ,  Seho MYUNG ,  Taehan BAE

IPC: H04W72/04

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. The present disclosure relates to a method of a terminal in a communication system, the method comprising the steps of: receiving carrier aggregation configuration information from a base station; receiving offset information for a frame boundary between a first cell and a second cell from the base station; receiving, from the base station, control information including time domain resource allocation information indicating an interval between a slot in which data scheduled by the control information transmitted or received and a slot in which the control information is received into the first cell; identifying an index of the slot in which the data is transmitted or received, on the basis of the offset information and the time domain resource allocation information; and transmitting the data to or receiving the data from the base station on the second cell in the slot of the identified index.

公开(公告)号：US20220240160A1

公开(公告)日：2022-07-28

申请号：US17576143

申请日：2022-01-14

Applicant: Samsung Electronics Co., Ltd.

Inventor： Youngrok JANG ,  Taehyoung KIM ,  Hyoungju JI

IPC: H04W48/12 ,  H04W72/12 ,  H04W72/14 ,  H04L5/00

Abstract: A method performed by a terminal in a wireless communication system is provided. The method includes receiving configuration information for configuring one or more search space sets; identifying a connection between one or more PDCCH candidates of a first search space set and one or more PDCCH candidates of a second search space set, based on the configuration information; and monitoring the one or more PDCCH candidates of the first search space set and the one or more PDCCH candidates of the second search space set to receive repeated PDCCHs, wherein the one or more PDCCH candidates of the first search space set and the one or more PDCCH candidates of the second search space set are linked based on having a same aggregation level and a same PDCCH candidate index.

公开(公告)号：US20220225326A1

公开(公告)日：2022-07-14

申请号：US17707248

申请日：2022-03-29

Applicant: Samsung Electronics Co., Ltd.

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

IPC: H04W72/04 ,  H04W36/00 ,  H04L1/18 ,  H04L5/14

Abstract: The disclosure relates to a communication method and a 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 a smart home, a smart building, a smart city, a smart car, a connected car, health care, digital education, a smart retail, security and safety services. A method performed by a terminal in a wireless communication system is provided. The method includes receiving a higher signal including a plurality of physical uplink control channel (PUCCH) resource information, determining a PUCCH format and resource for a hybrid automatic repeat request (HARQ) feedback information corresponding to a physical downlink shared channel (PDSCH), and transmitting the HARQ feedback information based on the determined PUCCH format and the resource.

公开(公告)号：US20220209904A1

公开(公告)日：2022-06-30

申请号：US17565979

申请日：2021-12-30

Applicant: Samsung Electronics Co., Ltd.

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

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

Abstract: The disclosure relates to converging a 5G communication system for supporting higher data rates beyond a 4G system with a technology for IoT, and may be applied to intelligent services based on the 5G communication technology and IoT-related technology. A method is provided, which improves coverage of a PDCCH in a wireless communication system and a method of repeatedly transmitting the PDCCH. When a PDCCH is repeatedly transmitted, a method is provided for determining a PDSCH processing time and a PUSCH preparation time considered by a UE is provided, and thus, a more efficient communication system can be implemented.

公开(公告)号：US20220123897A1

公开(公告)日：2022-04-21

申请号：US17510987

申请日：2021-10-26

Applicant: Samsung Electronics Co., Ltd.

Inventor： Youngwoo KWAK ,  Hoondong NOH ,  Cheolkyu SHIN ,  Taehan BAE ,  Seunghoon CHOI ,  Taehyoung KIM ,  Sungjin PARK ,  Jeongho YEO

IPC: H04L5/00 ,  H04B7/0417 ,  H04W72/04

Abstract: A method performed by a terminal in a communication system is provided. Information on a demodulation reference signal (DMRS) configuration type corresponding to a mapping pattern of a plurality of DMRS ports is received from a base station. Control information indicating at least one DMRS port among the plurality of DMRS ports is received from the base station. The at least one DMRS port associated with downlink data is identified based on the control information. Downlink data based on the identified DMRS port is received from the base station. The plurality of DMRS ports belong to two or three DMRS groups based on a DMRS configuration type. Resources corresponding to different DMRS groups are multiplexed based on an orthogonal code.

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：US20220069968A1

公开(公告)日：2022-03-03

申请号：US17418397

申请日：2020-03-13

Applicant: Samsung Electronics Co., Ltd.

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

IPC: H04L5/14 ,  H04W36/00

Abstract: The present disclosure relates to a communication technique for converging 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, health care, digital education, retail business, a security and safety-related service, etc.) on the basis of 5G communication technology and IoT-related technology. The present disclosure provides a method and a device for controlling the transmit power of uplink transmission in a wireless communication system.

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.