公开(公告)号：US11611955B2

公开(公告)日：2023-03-21

申请号：US17101452

申请日：2020-11-23

Applicant: Samsung Electronics Co., Ltd.

Inventor： Taehyoung Kim ,  Youngbum Kim ,  Jeongho Yeo ,  Jinyoung Oh ,  Seunghoon Choi ,  Heedon Gha ,  Taehan Bae

IPC: H04W72/04 ,  H04W76/27 ,  H04L5/00 ,  H04L1/18 ,  H04W72/0446 ,  H04L1/1829

Abstract: Method of terminal, terminal, method of base station, and base station in wireless communication system are provided. Method of terminal in wireless communication system includes receiving, from base station, rate matching information for a physical downlink shared channel (PDSCH) by a radio resource control (RRC) signaling, wherein the rate matching information includes time resource information and frequency resource information; and monitoring a physical downlink control channel (PDCCH) candidate except for a PDCCH candidate overlapped with a resource indicated by the time resource information and the frequency resource information, wherein a search space is defined by a set of PDCCH candidate for an aggregation level, a PDCCH candidate is defined by a set of control channel element (CCE) corresponding to the aggregation level, a CCE is defined by 6 resource element groups (REGs), and a REG is defined by one resource block (RB) daring one orthogonal frequency division multiplexing (OFDM) symbol.

公开(公告)号：US11595181B2

公开(公告)日：2023-02-28

申请号：US17073749

申请日：2020-10-19

Applicant: Samsung Electronics Co., Ltd.

Inventor： Seunghoon Choi ,  Youngbum Kim ,  Taehyoung Kim ,  Jinyoung Oh

IPC: H04L5/00 ,  H04W72/12 ,  H04W72/0446 ,  H04W72/04

Abstract: Methods and apparatuses are provided in which it is determined to transmit a physical uplink control channel (PUCCH) with a positive scheduling request (SR) and one or more hybrid automatic repeat request acknowledgement (HARQ-ACK) information bits in a PUCCH resource of a PUCCH format 0. A value mcs for a cyclic shift for the PUCCH format 0 is identified based on the positive SR and the one or more HARQ-ACK information bits. The positive SR and the one or more HARQ-ACK information bits are transmitted to the base station in the PUCCH resource of the PUCCH format 0, based on the value mcs.

公开(公告)号：US20230023515A1

公开(公告)日：2023-01-26

申请号：US17933393

申请日：2022-09-19

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Hongbo Si ,  Young-Han Nam ,  Youngbum Kim ,  Taehyoung Kim

IPC: H04L27/26 ,  H04W56/00 ,  H04W48/12 ,  H04W72/04 ,  H04L5/00

Abstract: Configuring control information comprises determining a frequency offset including an RB and RE level frequency offset, where the frequency offset is determined based on a lowest RE of an SS/PBCH block and a lowest RE of CORESET for RMSI, jointly configuring, using a first field of 4 bits, the RB level frequency offset with a multiplexing pattern of the SS/PBCH block and the CORESET, a BW of the CORESET, and a number of symbols for the CORESET for a combination of a SCS of the SS/PBCH block and a SCS of the CORESET, configuring using a second field of the 4 bits generating an MIB including the RB level frequency offset and the RE level frequency offset; and transmitting, to a UE, the MIB over a PBCH.

公开(公告)号：US11561404B2

公开(公告)日：2023-01-24

申请号：US16955478

申请日：2018-12-12

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Kiwook Han ,  Taehyoung Kim ,  Minhyuk Nam

IPC: G02B27/01 ,  G02B17/04

Abstract: Disclosed are various embodiments regarding a head-mounted device. According to an embodiment, a mount device comprises: a housing comprising a front surface, a rear surface that can be mounted on a head, and a side surface surrounding the front surface and the rear surface; a coupling portion can be disposed in housing, and can be configured to be coupled so as to slope an external electronic device at a designated angle with regard to the side surface; a prism comprising a first surface capable of facing, at the designated angle, at least a part of a display included in the external electronic device that can be coupled to the coupling portion, a second surface capable of changing (through total reflection) the direction of light that is incident from the display through the first surface, and a third surface capable of emitting the light, the direction of which has changed; a mirror arranged between at least a part of the side surface and the third surface; and a splitter arranged between the mirror and the third surface to be capable of transmitting at least a part of light emitted through the third surface and changing the direction of the light, which is transmitted and then reflected by the mirror, to a direction corresponding to the rear surface. Various other embodiments are possible.

公开(公告)号：US11523383B2

公开(公告)日：2022-12-06

申请号：US17081305

申请日：2020-10-27

Applicant: Samsung Electronics Co., Ltd.

Inventor： Cheolkyu Shin ,  Jeongho Yeo ,  Jinyoung Oh ,  Youngwoo Kwak ,  Donghan Kim ,  Younsun Kim ,  Hoondong Noh ,  Taehyoung Kim

IPC: H04W72/00 ,  H04W72/04 ,  H04W76/27 ,  H04L1/18 ,  H04L5/00 ,  H04L5/10

Abstract: A method and apparatus are provided for setting a plurality of demodulation reference signal (DMRS) structures and determining uplink and downlink transmission timing for reducing a delay. A method performed by a terminal includes receiving, from a base station, information associated with a first symbol position for a demodulation reference signal (DMRS) in a transmission time interval; identifying the first symbol position for the DMRS, the first symbol position for the DMRS being identified relative to a start of the transmission time interval based on the information; and receiving, from the base station, the DMRS on the identified first symbol position of the DMRS.

公开(公告)号：US11516061B2

公开(公告)日：2022-11-29

申请号：US16946963

申请日：2020-07-13

Applicant: Samsung Electronics Co., Ltd.

Inventor： Hongbo Si ,  Young-Han Nam ,  Youngbum Kim ,  Taehyoung Kim

IPC: H04J11/00 ,  H04L27/26 ,  H04W56/00 ,  H04W48/12 ,  H04W72/04 ,  H04L5/00 ,  H04W88/08 ,  H04W88/02

Abstract: Configuring control information comprises determining a frequency offset including an RB and RE level frequency offset, where the frequency offset is determined based on a lowest RE of an SS/PBCH block and a lowest RE of CORESET for RMSI, jointly configuring, using a first field of 4 bits, the RB level frequency offset with a multiplexing pattern of the SS/PBCH block and the CORESET, a BW of the CORESET, and a number of symbols for the CORESET for a combination of a SCS of the SS/PBCH block and a SCS of the CORESET, configuring using a second field of the 4 bits generating an MIB including the RB level frequency offset and the RE level frequency offset; and transmitting, to a UE, the MIB over a PBCH.

公开(公告)号：US11463996B2

公开(公告)日：2022-10-04

申请号：US16847255

申请日：2020-04-13

Applicant: Samsung Electronics Co., Ltd.

Inventor： Seunghoon Choi ,  Youngbum Kim ,  Taehyoung Kim ,  Juho Lee

IPC: H04W72/04 ,  H04L5/14 ,  H04L5/00

Abstract: The present disclosure discloses 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. A method of receiving uplink control information in a communication system. The method includes identifying a resource for receiving the uplink control information on a first uplink control channel from a terminal, transmitting first information associated with the resource to the terminal, transmitting second information associated with the resource to the terminal, and receiving the uplink control information on the uplink control channel based on the first information and the second information from the terminal.

公开(公告)号：US11425755B2

公开(公告)日：2022-08-23

申请号：US16871570

申请日：2020-05-11

Applicant: Samsung Electronics Co., Ltd.

Inventor： Jinyoung Oh ,  Sungjin Park ,  Jeongho Yeo ,  Youngwoo Kwak ,  Youngbum Kim ,  Taehyoung Kim ,  Hoondong Noh ,  Seunghoon Choi

IPC: H04W74/08 ,  H04W48/08 ,  H04W48/16 ,  H04W72/12 ,  H04L5/00 ,  H04W16/14 ,  H04W74/00

Abstract: 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. The method of a terminal in a wireless communication system are provided. The method includes receiving information, which is related to a first transmission time and a second transmission time of an uplink signal of a terminal, from a base station, when the uplink signal of the terminal is configured in an unlicensed band, performing a channel access in the unlicensed band, and when the unlicensed band is not in an idle state based on a channel access result before the first transmission time, performing a channel access until the second transmission time.

公开(公告)号：US11412528B2

公开(公告)日：2022-08-09

申请号：US16347546

申请日：2017-11-02

Applicant: Samsung Electronics Co., Ltd

Inventor： Seunghoon Choi ,  Yongjun Kwak ,  Younsun Kim ,  Taehyoung Kim

IPC: H04W72/00 ,  H04W72/12 ,  H04W72/04 ,  H04W80/02

Abstract: The present 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 invention suggests a method for transmitting and receiving signals satisfying a maximum delay time, and a method and a device for effectively processing signals that are influenced by the transmission and reception of the signals satisfying the maximum delay time.

公开(公告)号：US11363551B2

公开(公告)日：2022-06-14

申请号：US16637143

申请日：2018-08-07

Applicant: Samsung Electronics Co., Ltd.

Inventor： Taehyoung Kim ,  Youngbum Kim ,  Jinyoung Oh ,  Hyojin Lee ,  Seunghoon Choi

IPC: H04W72/04 ,  H04W56/00 ,  H04W72/00 ,  H04L5/00 ,  H04B17/382

Abstract: Disclosed is 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. The purpose of the present invention is to efficiently transmit downlink data in a slot in which a synchronization signal block is transmitted and, according to the present invention, a base station in a communication system checks whether a synchronization signal block and downlink data are transmitted in the same slot, determines a downlink data transmission method when the synchronization signal block and the downlink data are transmitted in the same slot, and transmits the downlink data and a demodulation reference signal for the downlink data to a terminal on the basis of the downlink data transmission method, and the downlink data transmission method can be determined on the basis of at least one of the transmission pattern of the synchronization signal block, the relationship between the synchronization signal block and a subcarrier interval applied to the downlink data, and the index of the slot in which the synchronization signal block is to be transmitted.