公开(公告)号：US20200274747A1

公开(公告)日：2020-08-27

申请号：US16871474

申请日：2020-05-11

Applicant: Samsung Electronics Co., Ltd.

Inventor： Cheolkyu SHIN ,  Taehyoung KIM ,  Jinyoung OH ,  Youngwoo KWAK ,  Seunghoon CHOI

IPC: H04L27/26 ,  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 by a terminal in a wireless communication system is provided. The method includes identifying a slot type of a terminal from a first slot type and a second slot type, determining a position of a demodulation reference signal (DMRS) based on the slot type, and receiving the DMRS based on the position from a base station.

公开(公告)号：US20200228251A1

公开(公告)日：2020-07-16

申请号：US16735930

申请日：2020-01-07

Applicant: Samsung Electronics Co., Ltd.

Inventor： Jeongho YEO ,  Taehyoung KIM ,  Hyunseok RYU ,  Jinyoung OH ,  Jonghyun BANG ,  Cheolkyu SHIN

IPC: H04L1/18 ,  H04W72/12 ,  H04W72/04

Abstract: The disclosure relates to a communication method and system for converging a 5th-Generation (5G) communication system by receiving hybrid automatic repeat request (HARQ) configuration information including HARQ process-related information from a base station, receiving scheduling information for downlink data from the base station, attempting decoding of the downlink data based on the scheduling information, generating HARQ feedback information based on the HARQ process-related information and whether the decoding of the downlink data is successful, and transmitting the HARQ feedback information to the base station in a periodic time resource and frequency resource determined based on the HARQ configuration information.

公开(公告)号：US20200221449A1

公开(公告)日：2020-07-09

申请号：US16736024

申请日：2020-01-07

Applicant: Samsung Electronics Co., Ltd.

Inventor： Jonghyun BANG ,  Jinyoung OH ,  Taehyoung KIM ,  Hyunseok RYU ,  Sungjin PARK ,  Cheolkyu SHIN ,  Jeongho YEO

IPC: H04W72/04

Abstract: 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) are provided. 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 relates to a method and an apparatus for transmitting/receiving a control channel in a wireless communication system. More specifically, a method for determining a downlink control channel transmission configuration of a base station by providing control channel area configuration information together, which is used when sharing a downlink resource with the base station within a maximum channel occupancy interval acquired by a User Equipment (UE) is provided.

公开(公告)号：US20200059869A1

公开(公告)日：2020-02-20

申请号：US16610388

申请日：2018-05-08

Applicant: Samsung Electronics Co., Ltd.

Inventor： Youngbum KIM ,  Taehyoung KIM ,  Seunghoon CHOI

IPC: H04W52/14 ,  H04W52/50 ,  H04W52/42 ,  H04W52/48 ,  H04W52/36

Abstract: The present disclosure relates to a communication scheme for convergence of an IoT technology and 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 phone, a smart building, a smart city, a smart car or connected car, healthcare, digital education, retail business, a security and security related service, or the like) on the basis of a 5G communication technology and an IoT related technology. The present invention proposes a method and an apparatus for minimizing an uplink interference and avoiding unnecessary transmission power consumption of a terminal, by defining a method for setting uplink transmission power of the terminal in a mobile communication system. According to the present invention, a method for a terminal in a wireless communication system comprises the steps of: transmitting a random access preamble; receiving a random access response including a power control command; determining transmission power of uplink data on the basis of whether a beam through which the random access preamble has been transmitted is changed; and transmitting the uplink data on the basis of the transmission power.

公开(公告)号：US20190268889A1

公开(公告)日：2019-08-29

申请号：US16410668

申请日：2019-05-13

Applicant: Samsung Electronics Co., Ltd.

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

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

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) during one orthogonal frequency division multiplexing (OFDM) symbol.

公开(公告)号：US20190200326A1

公开(公告)日：2019-06-27

申请号：US16227604

申请日：2018-12-20

Applicant: Samsung Electronics Co., Ltd.

Inventor： Cheolkyu SHIN ,  Youngwoo KWAK ,  Taehyoung KIM ,  Hoondong NOH

IPC: H04W72/04 ,  H04L5/00

CPC classification number: H04W72/042 ,  H04L5/0007 ,  H04L5/005 ,  H04W72/044

Abstract: The present disclosure relates to a communication method and system for converging a 5th generation (5G) communication system with a technology for Internet of Things (IoT) to support higher data rates beyond a 4th generation (4G) system. A method of a UE is provided. The method includes receiving, from a base station, configuration information including first information on a number of an additional demodulation reference signal (DMRS) symbol by higher layer signaling, receiving, from the base station, downlink control information (DCI) including second information on a time domain resource, identifying third information on a duration in symbols of a scheduled physical downlink shared channel (PDSCH) resource based on the second information, identifying a position of a DMRS symbol based on the first information and the third information, and receiving, from the base station, at least one DMRS based on the position of the DMRS symbol.

公开(公告)号：US20190174440A1

公开(公告)日：2019-06-06

申请号：US16324024

申请日：2017-08-09

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 ,  H04W72/00 ,  H04L25/02

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 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：US20190165894A1

公开(公告)日：2019-05-30

申请号：US16320858

申请日：2017-07-28

Applicant: Samsung Electronics Co., Ltd.

Inventor： Seunghoon CHOI ,  Jeongho YEO ,  Youngwoo KWAK ,  Taehyoung KIM ,  Donghan KIM ,  Jinyoung OH ,  Hoondong NOH ,  Yongjun KWAK

IPC: H04L1/18 ,  H04L5/00 ,  H04B17/24 ,  H04W24/10

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. The present embodiment provides a method and an apparatus for a delay reduction mode operation of a base station and a terminal, and the base station of the present invention can: transmit, to the terminal, first information related to hybrid ARQ (HARQ) timing by means of higher layer signaling; transmit, to the terminal, scheduling information and second information related to the HARQ timing; transmit, to the terminal, data scheduled by the scheduling information; and receive, from the terminal, positive reception acknowledgement or negative reception acknowledgement (ACK/NACK) information with respect to the data according to the HARQ timing, which is determined on the basis of the first information and the second information.

公开(公告)号：US20180332505A1

公开(公告)日：2018-11-15

申请号：US15977609

申请日：2018-05-11

Applicant: Samsung Electronics Co., Ltd.

Inventor： Taehyoung KIM ,  Youngbum KIM ,  Youngwoo KWAK ,  Jeongho YEO ,  Seunghoon CHOI

IPC: H04W28/20 ,  H04W72/04 ,  H04W76/27 ,  H04L5/00 ,  H04W48/12

CPC classification number: H04W28/20 ,  H04L5/0053 ,  H04W48/12 ,  H04W72/042 ,  H04W72/0453 ,  H04W76/27

Abstract: A communication method and a system for converging a fifth generation (5G) communication system for supporting higher data rates beyond a fourth generation (4G) system with an internet of things (IoT) technology are provided. 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, smart retail, security and safety services. The method includes transmitting, to a terminal, configuration information for configuring a plurality of bandwidth parts for the terminal, wherein at least one control resource set is configured for each of the plurality of bandwidth parts, respectively, transmitting, to the terminal, information for changing a first bandwidth part activated for the terminal to a second bandwidth part, and transmitting, to the terminal, downlink control information in at least one control resource set corresponding to the second bandwidth part.

公开(公告)号：US20180324788A1

公开(公告)日：2018-11-08

申请号：US15971041

申请日：2018-05-04

Applicant: Samsung Electronics Co., Ltd.

Inventor： Seunghoon CHOI ,  Youngbum KIM ,  Taehyoung KIM ,  Juho LEE

IPC: H04W72/04

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 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.