公开(公告)号：US20220095172A1

公开(公告)日：2022-03-24

申请号：US17539627

申请日：2021-12-01

Applicant: Samsung Electronics Co., Ltd.

Inventor： Donghan KIM ,  Seunghoon CHOI ,  Cheolkyu SHIN ,  Younsun KIM ,  Youngwoo KWAK ,  Hoondong NOH ,  Yongjun KWAK ,  Jeongho YEO

IPC: H04W28/26 ,  H04L5/14 ,  H04W72/04 ,  H04W88/10 ,  H04W74/04 ,  H04W74/08 ,  H04W80/08 ,  H04W88/02

Abstract: Disclosed are a communication method for merging, with an 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 an intelligent service (for example, smart home, smart building, smart city, smart car or connected car, healthcare, digital education, retail business, security and safety-related services, and the like) on the basis of a 5G communication technology and an IoT-related technology. Disclosed are a method and an apparatus for supporting a reservation resource, and according to the present invention, a method for a base station in a communication system comprises a step of transmitting reservation resource-related information to a terminal, determining, on the basis of the reservation-related information, whether a first signal is mapped to the reservation resource and a resource, in which the first signal to be transmitted to the terminal is overlapped, and transmitting the first signal to the terminal on the basis of the determination.

公开(公告)号：US20210368447A1

公开(公告)日：2021-11-25

申请号：US17281082

申请日：2019-09-27

Applicant: Samsung Electronics Co., Ltd.

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

IPC: H04W52/02

Abstract: Provided are a method and device for monitoring a physical downlink control channel (PDCCH) in a wireless communication system. The method, performed by a terminal supporting carrier aggregation, of monitoring the physical downlink control channel (PDCCH) includes: receiving configuration information about a low power mode indicator that controls monitoring of a PDCCH, in at least one of a plurality of cells; based on the configuration information, determining whether the low power mode indicator is detected, in at least one cell for which the configuration information is received; and based on a result of the determining and information about a cell associated with the low power mode indicator, controlling the monitoring of the PDCCH, in a cell associated with the low power mode indicator from among the plurality of cells.

公开(公告)号：US20210243711A1

公开(公告)日：2021-08-05

申请号：US17051301

申请日：2019-04-23

Applicant: Samsung Electronics Co., Ltd.

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

IPC: H04W56/00 ,  H04W4/08 ,  H04L1/00

Abstract: Provided are a synchronization method and device for groupcast, and a synchronization method of a terminal for groupcast in a wireless communication system includes: detecting a synchronization signal transmitted by a leader terminal in a group by using group identification information; and receiving system information of the group transmitted by the leader terminal.

公开(公告)号：US20210242968A1

公开(公告)日：2021-08-05

申请号：US16973234

申请日：2019-06-07

Applicant: Samsung Electronics Co., Ltd.

Inventor： Taehyoung KIM ,  Youngbum KIM ,  Younsun KIM ,  Seunghoon CHOI

IPC: H04L1/00 ,  H04L5/00 ,  H04W76/11 ,  H04W72/04

Abstract: Provided is a communication method using a non-orthogonal multiple access scheme of a terminal, the communication method including: obtaining configuration information about a transmission pattern of the terminal; determining a terminal-specific transmission pattern, based on the obtained configuration information; processing data to be transmitted, based on the determined terminal-specific transmission pattern; and transmitting the processed data.

公开(公告)号：US20210211228A1

公开(公告)日：2021-07-08

申请号：US17057923

申请日：2019-05-21

Applicant: Samsung Electronics Co., Ltd.

Inventor： Byungju LEE ,  Younsun KIM ,  Hyojin LEE ,  Junghyun KIM ,  Juho LEE

IPC: H04L1/00 ,  H04L5/00

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. A method of controlling a terminal according to one embodiment of the present invention may comprise the steps of receiving, from a base station, set information including information on a location of at least one resource to which a demodulation reference signal (DMRS) of a unicast signal is to be mapped; receiving a multicast signal and the unicast signal from the base station; decoding the multicast signal on the basis of the set information; and decoding the unicast signal on the basis of the decoded multicast signal.

公开(公告)号：US20210168829A1

公开(公告)日：2021-06-03

申请号：US17048556

申请日：2019-04-17

Applicant: Samsung Electronics Co., Ltd.

Inventor： Hyojin LEE ,  Junghyun KIM ,  Younsun KIM ,  Byungju LEE ,  Juho LEE

IPC: H04W72/12 ,  H04L27/00 ,  H04L1/00

Abstract: The disclosure relates to a method, performed by a base station, for transmitting and receiving modulation signals in a wireless communication system, the method including: transmitting group modulation configuration information to a user equipment, receiving feedback information about a group modulation scheme from the user equipment; and determining a modulation and coding scheme (MCS), in consideration of the feedback information.

公开(公告)号：US20210126688A1

公开(公告)日：2021-04-29

申请号：US17083853

申请日：2020-10-29

Applicant: Samsung Electronics Co., Ltd.

Inventor： Hyoungju JI ,  Juho LEE ,  Younsun KIM ,  Hoondong NOH

IPC: H04B7/06 ,  H04L25/02 ,  H04L5/00

Abstract: The disclosure relates to a communication technique that converges a 5G communication system to support a higher data rate after a 4th Generation (4G) system with Internet of Things (IoT) technology, and a system thereof. The disclosure can be applied to intelligent services (e.g., smart home, smart building, smart city, smart car or connected car, healthcare, digital education, retail, security and safety related services, or the like) based on 5th Generation (5G) communication technology and IoT related technology. In addition, the disclosure provides a method and an apparatus for reducing user equipment (UE) power consumption in a wireless communication system.

公开(公告)号：US20210100020A1

公开(公告)日：2021-04-01

申请号：US17120741

申请日：2020-12-14

Applicant: Samsung Electronics Co., Ltd.

Inventor： Jinyoung OH ,  Jeongho YEO ,  Younsun KIM ,  Seunghoon CHOI ,  Taehan BAE

IPC: H04W72/12 ,  H04W74/00 ,  H04W72/04 ,  H04L5/00 ,  H04W52/34

Abstract: Provided is a terminal that includes a transceiver that transmits and receives signals, and a controller that receives, from a base station, control information including uplink configuration information for a plurality of subframes, to confirm information, for uplink transmission, from the uplink configuration information, and transmit an uplink signal based on the information for the uplink transmission, and a method for controlling the terminal.

公开(公告)号：US20210092746A1

公开(公告)日：2021-03-25

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: H04W72/08 ,  H04L5/00 ,  H04W72/04

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：US20210007064A1

公开(公告)日：2021-01-07

申请号：US16921263

申请日：2020-07-06

Applicant: Samsung Electronics Co., Ltd.

Inventor： Jeongho YEO ,  Yangsoo KWON ,  Younsun KIM ,  Hyunseok RYU ,  Jinyoung OH

IPC: H04W52/52 ,  H04W24/10 ,  H04W76/11 ,  H04L5/00 ,  H04W72/02 ,  H04W52/24

Abstract: The disclosure relates to a 5th generation (5G) or pre-5G communication system for supporting a higher data rate beyond a 4th generation (4G) communication system, such as Long Term Evolution (LTE). An operation method and a terminal are provided. The method includes acquiring information and determining an initial value for an automatic gain control (AGC) operation for a signal received from a transmission device, receiving a signal from the transmission device, and performing the AGC operation for the received signal by using the initial value determined based on the information.