公开(公告)号：US11924849B2

公开(公告)日：2024-03-05

申请号：US17497180

申请日：2021-10-08

Applicant: Samsung Electronics Co., Ltd.

Inventor： Jinyoung Oh ,  Seunghoon Choi ,  Sungjin Park ,  Jeongho Yeo ,  Youngbum Kim ,  Taehyoung Kim

IPC: H04W72/23 ,  H04L5/00 ,  H04W72/20

CPC classification number: H04W72/23 ,  H04L5/0007 ,  H04L5/0053 ,  H04W72/20

Abstract: The present disclosure relates to a communication technique for joining an IoT technology with a 5G communication system for supporting a higher data transfer rate than a 4G system, and a system thereof. The disclosure may be applied to intelligent services (for example, a smart home, a smart building, a smart city, a smart car or a connected car, a health care, a digital education, retailing, security and safe-related service, etc.) on the basis of a 5G communication technology and an IoT related technology. The present disclosure relates to a wireless communication system, and to a method and an apparatus for smoothly providing a service in a communication system. More particularly, the present disclosure relates to a method and an apparatus for transmitting and receiving downlink and uplink control information within a communication system.

公开(公告)号：US11910487B2

公开(公告)日：2024-02-20

申请号：US17707039

申请日：2022-03-29

Applicant: Samsung Electronics Co., Ltd.

Inventor： Taehyoung Kim ,  Jinkyu Kang ,  Youngbum Kim ,  Seunghoon Choi

IPC: H04W72/04 ,  H04W80/08 ,  H04L5/00 ,  H04W72/0446 ,  H04W24/08 ,  H04W72/23

CPC classification number: H04W80/08 ,  H04L5/0092 ,  H04W24/08 ,  H04W72/0446 ,  H04W72/23

Abstract: Disclosed is a method performed by a terminal in a wireless communication system, including receiving, from a base station, at least one parameter for a search space, monitoring, on the search space, downlink control information (DCI) related with power saving, the search space being identified based on the at least one parameter, and the DCI including a wake up signal indicating whether to monitor a physical downlink control channel (PDCCH) and a bandwidth part (BWP) indication related with the wake up signal, and performing a PDCCH monitoring based on the wake up signal and the BWP indication included in the DCI.

公开(公告)号：US11895526B2

公开(公告)日：2024-02-06

申请号：US17981896

申请日：2022-11-07

Applicant: Samsung Electronics Co., Ltd.

Inventor： Taehyoung Kim ,  Hoondong Noh ,  Jinkyu Kang ,  Youngbum Kim ,  Jinyoung Oh ,  Seunghoon Choi

IPC: H04L5/00 ,  H04W24/10 ,  H04W72/044 ,  H04W72/0453 ,  H04W72/20 ,  H04W72/23 ,  H04W72/231 ,  H04W72/232 ,  H04W84/02 ,  H04W88/02 ,  H04W88/08 ,  H04W92/02 ,  H04W92/10

CPC classification number: H04W24/10 ,  H04L5/001 ,  H04L5/0048 ,  H04L5/0057 ,  H04L5/0094 ,  H04L5/0098 ,  H04W72/044 ,  H04W72/0453 ,  H04W72/20 ,  H04W72/23 ,  H04W72/231 ,  H04W72/232 ,  H04W84/02 ,  H04W88/02 ,  H04W88/08 ,  H04W92/02 ,  H04W92/10

Abstract: The disclosure relates to a communication method and system for converging a 5G communication system for supporting higher data rates beyond a 4G system with a technology for IoT. The 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 disclosure provides a method performed by a terminal in a wireless communication system. The method includes receiving, from a base station, information configuring a list of aperiodic trigger states for CSI; receiving, from the base station, DCI including a CSI request field, wherein each codepoint of the CSI request field is associated with one trigger state of the list and a CSI-RS is triggered based on a trigger state indicated by the CSI request field; identifying whether a BWP in which the CSI-RS is received is non-active; and in case that the BWP in which the CSI-RS is received is non-active, skipping a measurement of the CSI-RS.

公开(公告)号：US11838091B2

公开(公告)日：2023-12-05

申请号：US17832130

申请日：2022-06-03

Applicant: Samsung Electronics Co., Ltd.

Inventor： Youngbum Kim ,  Younsun Kim ,  Hyunseok Ryu ,  Taehan Bae ,  Youngrok Jang

IPC: H04B7/06 ,  H04W74/08 ,  H04W76/19 ,  H04L5/00 ,  H04W76/15 ,  H04W74/00 ,  H04W16/28 ,  H04W72/044 ,  H04W72/1273

CPC classification number: H04B7/0695 ,  H04W72/044 ,  H04W72/1273 ,  H04W74/0841 ,  H04W74/0866 ,  H04W76/19

Abstract: A fifth generation (5G) or sixth generation (6G) communication system for supporting a higher data transmission rate is provided. A method performed by a terminal configured with a carrier aggregation (CA) for a first cell and a second cell is provided. The method includes determining a beam failure of the first cell, in response to the determining of the beam failure of the first cell, transmitting a first message of a random access for a beam failure recovery, receiving a second message of the random access on a physical downlink shared channel (PDSCH) of the first cell based on the transmission of the first message, transmitting a third message of the random access based on the second message and receiving a fourth message of the random access on the PDSCH of the first cell based on the transmission of the third message, wherein control information is received on a PDCCH.

公开(公告)号：US11770232B2

公开(公告)日：2023-09-26

申请号：US17238713

申请日：2021-04-23

Applicant: Samsung Electronics Co., Ltd.

Inventor： Seunghoon Choi ,  Taehyoung Kim ,  Yongjun Kwak ,  Donghan Kim ,  Youngbum Kim

IPC: H04L5/02 ,  H04L5/00 ,  H04W72/23 ,  H04L27/00

CPC classification number: H04L5/023 ,  H04L5/005 ,  H04L5/0007 ,  H04L5/0044 ,  H04L5/0051 ,  H04L5/0053 ,  H04W72/23 ,  H04L5/001 ,  H04L27/0006

Abstract: A communication technique of fusing a 5th generation (5G) communication system for supporting higher data transmission rate beyond a 4th generation (4G) system with an Internet of Things (IoT) technology and a system thereof are provided. The communication technique may be applied to intelligent services (e.g., smart home, smart building, smart city, smart car or connected car, health care, digital education, retail business, security and safety related service, or the like) based on the 5G communication technology and the IoT related technology. In order to support sufficient uplink coverage, two structures of an uplink control channel and a multiplexing method with other channels, a method in which long term evolution (LTE) and 5G systems coexist in a single carrier, and a method for reducing an overhead of downlink control information are provided.

公开(公告)号：US11758569B2

公开(公告)日：2023-09-12

申请号：US17114039

申请日：2020-12-07

Applicant: Samsung Electronics Co., Ltd.

Inventor： Youngbum Kim ,  Cheng Shan ,  Younsun Kim ,  Bruno Clerckx

IPC: H04W72/54 ,  H04L5/00 ,  H04W72/23 ,  H04W72/51

CPC classification number: H04W72/54 ,  H04L5/0053 ,  H04W72/23 ,  H04L5/0094 ,  H04W72/51

Abstract: A method and system for resource allocation is provided. A method includes transmitting, to the terminal, information including first information indicating a set of resource blocks associated with a control channel and second information indicating a number of symbols corresponding to the set of resource blocks by a radio resource control (RRC) message; transmitting, to the terminal, control information including information for downlink data on the control channel identified based on the first information and the second information; and transmitting, to the terminal, the downlink data on a data channel based on the control information. The set of resource blocks includes at least one control channel resource, and wherein a search space for the control channel of the terminal is defined based on an aggregation level, and a number of the at least one control channel resource.

公开(公告)号：US20230224837A1

公开(公告)日：2023-07-13

申请号：US18095274

申请日：2023-01-10

Applicant: Samsung Electronics Co., Ltd.

Inventor： Seunghoon CHOI ,  Youngbum Kim ,  Sungjin Park ,  Junyung Yi

IPC: H04W56/00 ,  H04W72/1268 ,  H04L1/08

CPC classification number: H04W56/0015 ,  H04W72/1268 ,  H04L1/08

Abstract: The disclosure relates to a 5G or 6G communication system for supporting a higher data transmission rate. The disclosure relates to an operation of a RedCap UE and a base station in a wireless communication system. More specifically, the disclosure relates to an operation method of a RedCap UE considering a switching gap and an apparatus for performing the same. A method performed by a terminal in a communication system includes receiving, from a base station, information indicating positions of SS/PBCH blocks, identifying the positions of the SS/PBCH blocks based on the information, receiving, from the base station, configuration information on PUSCH repetition, identifying available resources for the PUSCH repetition by determining resources overlapped with the positions of the SS/PBCH blocks and switching intervals for the SS/PBCH blocks as unavailable resources for the PUSCH repetition, and repeatedly transmitting, to the base station, UL data on a PUSCH based on the available resources.

公开(公告)号：US11647525B2

公开(公告)日：2023-05-09

申请号：US16914128

申请日：2020-06-26

Applicant: Samsung Electronics Co., Ltd.

Inventor： Taehyoung Kim ,  Jinkyu Kang ,  Youngbum Kim ,  Hoondong Noh ,  Seunghoon Choi

IPC: H04W72/53 ,  H04W72/044 ,  H04W24/08 ,  H04W72/23

CPC classification number: H04W72/53 ,  H04W24/08 ,  H04W72/046 ,  H04W72/23

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 disclosure discloses a method and apparatus for coverage enhancement for physical downlink control channel in a wireless communication system.

公开(公告)号：US11646816B2

公开(公告)日：2023-05-09

申请号：US16975086

申请日：2019-02-20

Applicant: Samsung Electronics Co., Ltd.

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

IPC: H04L5/00 ,  H04L1/00 ,  H04L1/1812 ,  H04W72/12

CPC classification number: H04L1/0013 ,  H04L1/1812 ,  H04W72/1289

Abstract: The present disclosure relates to a communication technique for fusing, with an IoT technology, a 5G communication system for supporting a higher data transmission rate than a 4G system, and a system therefor. The present disclosure may be applied to intelligent services, such as smart homes, smart buildings, smart cities, smart cars or connected cars, health care, digital education, retail, and security and safety related services, on the basis of 5G communication technologies and IoT-related technologies. A method of a terminal according to an embodiment of the present invention comprises: receiving an indicator for changing a bandwidth from a base station; identifying whether there is a signal to be transmitted on the changed bandwidth at a time of transmitting hybrid automatic repeat request (HARQ) ACK information for data received on a secondary cell (SCell) from the base station; and multiplexing and transmitting the signal and the HARQ ACK information in case that there is a signal to be transmitted in the changed bandwidth.

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.