公开(公告)号：US20240180378A1

公开(公告)日：2024-06-06

申请号：US18243892

申请日：2023-09-08

Applicant: Samsung Electronics Co., Ltd.

Inventor： Donghan KIM ,  Hyunjae KWON ,  Jinho LEE ,  Seokbong BAEK ,  Seongu LEE ,  Jonggook LIM ,  Byunghun JUNG ,  Yunwon JUNG

IPC: A47L9/14 ,  A47L5/24 ,  A47L9/28

CPC classification number: A47L9/1427 ,  A47L5/24 ,  A47L9/2857 ,  A47L9/2884

Abstract: A cleaner including a main body; a suction fan in the main body and configured to generate a suction force for sucking in air; a dust collector in the main body and configured to separate foreign substances from the air that was sucked in; a filter housing detachably coupled to a rear of the main body; a filter in the filter housing and configured to filter the air from which foreign substances have been separated by the dust collector; and a controller detachably coupled to a rear of the filter housing, and including a manipulation unit to receive a manipulation input from a user to control an operation of the cleaner and/or an indication unit to display information about an operating state of the cleaner.

公开(公告)号：US20220353026A1

公开(公告)日：2022-11-03

申请号：US17867192

申请日：2022-07-18

Applicant: Samsung Electronics Co., Ltd.

Inventor： Jeongho YEO ,  Jinyoung OH ,  Sungjin PARK ,  Hoondong NOH ,  Taehyoung KIM ,  Yongjun KWAK ,  Younsun KIM ,  Youngwoo KWAK ,  Donghan KIM ,  Youngbum KIM ,  Cheolkyu SHIN ,  Seunghoon CHOI ,  Heedon GHA ,  Taehan BAE

IPC: H04L5/00

Abstract: The present disclosure relates to a communication technique for converging an 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, healthcare, digital education, retail business, a security and safety related service, or the like) on the basis of a 5G communication technology and an IoT related technology. The present invention relates to a wireless communication system. More specifically, disclosed is a method and apparatus for transmitting a control signal associated with uplink data transmission by a terminal when the terminal performs uplink transmission.

公开(公告)号：US20210120510A1

公开(公告)日：2021-04-22

申请号：US17135432

申请日：2020-12-28

Applicant: Samsung Electronics Co., Ltd.

Inventor： Youngwoo KWAK ,  Sungjin PARK ,  Cheolkyu SHIN ,  Donghan KIM ,  Younsun KIM ,  Hoondong NOH ,  Jeongho YEO ,  Jinyoung OH ,  Juho LEE ,  Seunghoon CHOI ,  Heedon GHA ,  Youngbum KIM ,  Taehyoung KIM

IPC: H04W56/00 ,  H04J11/00 ,  H04L25/00 ,  H04W52/02 ,  H04L25/02 ,  H04W72/00

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. The present invention presents a method for efficiently estimating a physical channel and, according to the present invention, a terminal of a communication system receives a synchronization signal from a base station, receives a broadcast channel from the base station, and can estimate the broadcast channel on the basis of the synchronization signal.

公开(公告)号：US20200252179A1

公开(公告)日：2020-08-06

申请号：US16856606

申请日：2020-04-23

Applicant: Samsung Electronics Co., Ltd.

Inventor： Donghan KIM ,  Jeongho YEO ,  Younsun KIM ,  Juho LEE ,  Heedon GHA ,  Yongjun KWAK ,  Youngbum KIM ,  Taehyoung KIM ,  Sungjin PARK ,  Jinyoung OH ,  Seunghoon CHOI

IPC: H04L5/00 ,  H04L1/00

Abstract: The present disclosure relates to a communication technique for fusing, with an IoT technology, a 5G communication system for supporting a higher data transfer 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 businesses, security and safety-related services, on the basis of 5G communication technologies and IoT-related technologies. Disclosed is a setting method for an efficient uplink signal transmission of a terminal in a case where a plurality of waveforms are supported to efficiently operate an uplink in a next generation mobile communication.

公开(公告)号：US20200059874A1

公开(公告)日：2020-02-20

申请号：US16476492

申请日：2018-01-02

Applicant: Samsung Electronics Co., Ltd.

Inventor： Hoondong NOH ,  Youngwoo KWAK ,  Donghan KIM ,  Taehyoung KIM ,  Cheolkyu SHIN ,  Seunghoon CHOI ,  Younsun KIM

IPC: H04W56/00 ,  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. The present invention provides a method and an apparatus which can achieve accurate time and frequency synchronization while reducing system load, in line with the design requirements for a 5G communication system. Particularly, the present invention provides a method for acquiring time and frequency synchronization by a terminal in a communication system, the method comprising the steps of: receiving a first synchronization signal from a base station; receiving a second synchronization signal from the base station; and receiving a channel state information-reference signal (CSI-RS) from the base station, and acquiring downlink time and frequency synchronization with the base station on the basis of the CSI-RS.

公开(公告)号：US20190342865A1

公开(公告)日：2019-11-07

申请号：US16319730

申请日：2017-07-21

Applicant: Samsung Electronics Co., Ltd.

Inventor： Cheolkyu SHIN ,  Jeongho YEO ,  Jinyoung OH ,  Youngwoo KWAK ,  Donghan KIM ,  Younsun KIM ,  Hoondong NOH ,  Taehyoung KIM

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

Abstract: Disclosed are a communication technique of 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 disclosure can be applied to intelligent services (for example, smart home, smart building, smart city, smart car or connected car, health care, digital education, retailing, security and safety relate services, and the like) on the basis of 5G communication technology and IoT related technology. Disclosed is a method by which a base station sets a plurality of demodulation reference signal (DMRS) structures and determines uplink and downlink transmission timing for reducing delay.

公开(公告)号：US20190281610A1

公开(公告)日：2019-09-12

申请号：US16347418

申请日：2017-11-03

Applicant: Samsung Electronics Co., Ltd.

Inventor： Seunghoon CHOI ,  Yongjun KWAK ,  Donghan KIM ,  Youngbum KIM ,  Taehyoung KIM

IPC: H04W72/12 ,  H04W72/04 ,  H04W4/06 ,  H04L5/14 ,  H04W56/00

Abstract: The present disclosure relates to a 5G or pre-5G communication system for supporting a higher data rate than a 4G communication system such as LTE. According to an embodiment of the present invention, a method for a first base station in a first communication system comprises the steps of: identifying information related to a resource which can be used by a second base station in a second communication system; generating a message including the information related to the resource which can be used by the second base station; and transmitting the signal to the second base station.

公开(公告)号：US20180317098A1

公开(公告)日：2018-11-01

申请号：US15770367

申请日：2016-10-31

Applicant: Samsung Electronics Co., Ltd.

Inventor： Seunghoon CHOI ,  Donghan KIM ,  Jinyoung OH

IPC: H04W16/26 ,  H04L25/02 ,  H04B1/713

CPC classification number: H04W16/26 ,  H04B1/713 ,  H04B2201/696 ,  H04L25/0204 ,  H04L25/023 ,  H04L27/2602 ,  H04W92/02

Abstract: The present disclosure relates to a communication technique for converging IoT technology with 5G communication systems for supporting higher data transmission rates than 4G systems and to a system therefor. The present disclosure can 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 services, etc.) on the basis of 5G communication technology and IoT-related technology. The method for data decoding by a terminal in a wireless communication system according to the present disclosure comprises the steps of: receiving subframes on the basis of a configuration; obtaining at least one channel phase value on the basis of available subframes, which are configured to transmit identical downlink data, among the received subframes; correcting the other channel phase value(s) with any one of said at least one obtained channel phase value as a reference value; and decoding the downlink data by means of the reference value and the corrected channel phase value(s).

公开(公告)号：US20180206129A1

公开(公告)日：2018-07-19

申请号：US15744543

申请日：2016-07-25

Applicant: Samsung Electronics Co., Ltd.

Inventor： Seunghoon CHOI ,  Jinyoung OH ,  Donghan KIM

IPC: H04W16/14 ,  H04L5/00 ,  H04W72/04

CPC classification number: H04W16/14 ,  H04L1/00 ,  H04L5/001 ,  H04L5/0023 ,  H04L5/0035 ,  H04L5/0048 ,  H04L5/0082 ,  H04L5/0091 ,  H04L27/2602 ,  H04W72/042 ,  H04W72/0446 ,  H04W74/0808

Abstract: The present disclosure relates to a communication method which fuses a 5G communication system with IoT technology to support a higher data transfer rate than a 4G system, and a system thereof. The present disclosure may be applied to intelligent services such as smart homes, smart buildings, smart cars or connected cars, healthcare, digital education, retail business, security and safety services, etc., based on 5G communication technologies and IoT related technologies. More specifically, a method for operating a base station in a mobile communication system using an unlicensed band, according to the present invention, comprises the steps of: transmitting and receiving data to and from a terminal in a first cell; establishing a signal transmission timing related to a start symbol of a slot of a subframe for a second cell; occupying a resource by executing a sensing operation in a band corresponding to the second cell; and executing communication with the terminal in the occupied resource on the basis of the established signal transmission timing.

公开(公告)号：US20180145818A1

公开(公告)日：2018-05-24

申请号：US15821298

申请日：2017-11-22

Applicant: Samsung Electronics Co., Ltd.

Inventor： Seunghoon CHOI ,  Taehyoung KIM ,  Yongjun KWAK ,  Donghan KIM ,  Youngbum KIM

IPC: H04L5/02 ,  H04L5/00 ,  H04W72/04

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.