公开(公告)号：US20210266868A1

公开(公告)日：2021-08-26

申请号：US17055955

申请日：2019-05-16

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Cheolkyu SHIN ,  Youngwoo KWAK ,  Hoondong NOH ,  Jeongho YEO ,  Hyojin LEE ,  Seungri JIN

IPC: H04W72/02 ,  H04W72/04 ,  H04L5/00 ,  H04L1/00

Abstract: According to an embodiment of the disclosure, there is provided a method for performing sidelink communication with a reception user equipment (UE) by a transmission UE in a wireless communication system, the method including: receiving information associated with a resource pool for sidelink communication from a base station through a system information block (SIB); selecting a resource for performing sidelink communication with the reception UE from the resource pool; selecting a demodulation reference signal (DMRS) configuration for performing sidelink communication with the reception UE from among a plurality of DMRS configurations for sidelink communication; indicating the DMRS configuration to the reception UE; and performing sidelink communication with the reception UE by using the resource and the DMRS configuration.

公开(公告)号：US20210167910A1

公开(公告)日：2021-06-03

申请号：US17045369

申请日：2018-04-12

Applicant: Samsung Electronics Co., Ltd.

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

IPC: H04L5/00 ,  H04W72/04 ,  H04L27/26

Abstract: Disclosed are: 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. Disclosed are a method and an apparatus for transmitting a signal by using a non-orthogonal frequency division multiplexing (NOFDM) scheme and, particularly, the present invention presents a method and an apparatus for transmitting a control signal and a reference signal by using an OFDM scheme and for transmitting data by using the NOFDM scheme.

公开(公告)号：US20210167512A1

公开(公告)日：2021-06-03

申请号：US16996700

申请日：2020-08-18

Applicant: Samsung Electronics Co., Ltd.

Inventor： Jaehyun LEE ,  Hyojin LEE

IPC: H01Q15/00 ,  H01Q15/02 ,  H01Q3/30 ,  H04B7/06 ,  H04B7/0408 ,  H01Q1/24

Abstract: A method and apparatus for transceiving a signal in a wireless communication system is provided. A base station for transceiving a signal in a wireless communication system includes a transceiver and at least one processor. The transceiver includes an antenna unit and a metamaterial unit. The metamaterial unit includes a metamaterial lens unit and a metamaterial lens controller, and the at least one processor is configured to generate a first beam via hybrid beamforming in the antenna unit; transmit the generated first beam to the metamaterial lens unit, generate a second beam from the first beam, by adjusting the metamaterial lens unit, based on a control signal generated by the metamaterial lens controller, and transmit a downlink signal to a terminal by using the generated second beam.

公开(公告)号：US20210068163A1

公开(公告)日：2021-03-04

申请号：US17009630

申请日：2020-09-01

Applicant: Samsung Electronics Co., Ltd. ,  Industry-Academic Cooperation Foundation, Yonsei University

Inventor： Kwonjong LEE ,  Daesik HONG ,  Soohyun KIM ,  Hyojin LEE ,  Seungil PARK ,  Hakkeon LEE

IPC: H04W74/08 ,  H04W74/00 ,  H04W76/27 ,  H04L1/18 ,  H04W48/12

Abstract: The present disclosure relates to a communication method and system for converging a 5th-generation (5G) communication system or a 6th-generation (6G) communication system for supporting higher data rates beyond a 4th-generation (4G) system. The disclosure relates to an operating method of a terminal in a wireless communication system. The method may include: receiving configuration information about a plurality of signatures for non-orthogonal multiple access (NOMA) from a base station, the plurality of signatures including first signatures and second signatures; identifying a first signature sequence for the terminal, based on the configuration information; and transmitting data, configured based on the identified first signature sequence, to the base station, wherein the first signature sequence may be configured by repeating the first signatures, and the first signatures may be respectively applied to consecutive symbols of the data.

公开(公告)号：US20200322088A1

公开(公告)日：2020-10-08

申请号：US16907982

申请日：2020-06-22

Applicant: Samsung Electronics Co., Ltd.

Inventor： Jeongho YEO ,  Sungjin PARK ,  Jinyoung OH ,  Hyojin LEE

IPC: H04L1/00 ,  H04L5/00 ,  H04L25/02 ,  H04W4/70 ,  H04L1/18 ,  H04L5/14 ,  H04W72/04

Abstract: A method, performed by a base station, of transmitting and receiving data in a wireless communication system, and an apparatus therefor are provided. The method includes determining whether a code block (CB), one of a plurality of CBs included in a transport block (TB), is scheduled for a transmission based on code block group transmission information (CBGTI), in response to the CB being scheduled for the transmission, determining a length of a sequence for the CB based on a number of CBs of the TB or a number of scheduled CBs of the TB, generating the sequence for the CB according to the determined length of the sequence, and transmitting a signal including the generated sequence.

公开(公告)号：US20200154447A1

公开(公告)日：2020-05-14

申请号：US16738431

申请日：2020-01-09

Applicant: Samsung Electronics Co., Ltd.

Inventor： Hyojin LEE ,  Juho LEE ,  Kiil KIM ,  Younsun KIM

IPC: H04W72/08 ,  H04L5/00 ,  H04L25/02 ,  H04B7/024 ,  H04B7/06

Abstract: A method and an apparatus for transmitting and receiving a feedback signal in a cellular mobile communication system is provided. The method of transmitting feedback in a Cooperative Multi-Point (CoMP) system, includes receiving feedback set information including allocation information of a Channel Status Information Reference Signal (CSI-RS) transmitted for estimating a channel of a User Equipment (UE), receiving IDentification (ID) information for identifying a CoMP set including CSI-RS allocation information from a cell operating in a CoMP mode, extracting the CoMP set using the ID information and a feedback set, detecting a first feedback mode and first feedback timing with a first CSI-RS not included in the CoMP set among CSI-RSs included in the feedback set, and generating and transmitting feedback with respect to the first CSI-RS according to the detected first feedback mode and the first feedback timing.

公开(公告)号：US20190104466A1

公开(公告)日：2019-04-04

申请号：US16207645

申请日：2018-12-03

Applicant: Samsung Electronics Co., Ltd.

Inventor： Youngbum KIM ,  Joonyoung CHO ,  Yongjun KWAK ,  Juho LEE ,  Hyojin LEE ,  Hyoungju JI ,  Younsun KIM ,  Sangmin RO ,  Seunghoon CHOI

IPC: H04W48/16 ,  H04W24/10

Abstract: A discovery signal transmission/reception method and an apparatus for improving energy efficiency of the system are provided. The discovery signal transmission method of a base station in a mobile communication system according to the present disclosure includes acquiring a discovery signal configuration of a neighbor cell, transmitting the discovery signal configuration to a terminal, receiving a measurement report including a result of measurement on a discovery signal of the neighbor from the terminal, the measurement being performed based on the discovery signal configuration, and determining whether to make a handover decision for the terminal based on the measurement report. The discovery signal transmission/reception method of the present disclosure is advantageous in improving energy efficiency of a mobile communication system.

公开(公告)号：US20180213539A1

公开(公告)日：2018-07-26

申请号：US15924996

申请日：2018-03-19

Applicant: Samsung Electronics Co., Ltd.

Inventor： Hyojin LEE ,  Juho LEE ,  Kiil KIM ,  Younsun KIM

IPC: H04W72/08 ,  H04L5/00 ,  H04B7/06 ,  H04L25/02 ,  H04B7/024 ,  H04W24/10 ,  H04W72/04

CPC classification number: H04W72/085 ,  H04B7/024 ,  H04B7/0626 ,  H04L5/0007 ,  H04L5/0035 ,  H04L5/0048 ,  H04L25/0204 ,  H04W24/10 ,  H04W72/042

Abstract: A method and an apparatus for transmitting and receiving a feedback signal in a cellular mobile communication system is provided. The method of transmitting feedback in a Cooperative Multi-Point (CoMP) system, includes receiving feedback set information including allocation information of a Channel Status Information Reference Signal (CSI-RS) transmitted for estimating a channel of a User Equipment (UE), receiving IDentification (ID) information for identifying a CoMP set including CSI-RS allocation information from a cell operating in a CoMP mode, extracting the CoMP set using the ID information and a feedback set, detecting a first feedback mode and first feedback timing with a first CSI-RS not included in the CoMP set among CSI-RSs included in the feedback set, and generating and transmitting feedback with respect to the first CSI-RS according to the detected first feedback mode and the first feedback timing.

公开(公告)号：US20170302404A1

公开(公告)日：2017-10-19

申请号：US15640971

申请日：2017-07-03

Applicant: Samsung Electronics Co., Ltd.

Inventor： Hyojin LEE ,  Youngbum KIM ,  Hyoungju JI

IPC: H04L1/00 ,  H04L5/00 ,  H04J11/00

CPC classification number: H04L1/0038 ,  H04J11/005 ,  H04L1/0045 ,  H04L5/0007 ,  H04L5/005 ,  H04L5/0073

Abstract: A communication method and an apparatus for transferring interference-related control information in order to enhance reception performance of a user terminal that receives downlink signals in a cellular mobile communication system based on a long term evolution-advanced (LTE-A) system are provided. The method includes receiving transmission parameters of interference, which include information on a resource by which interference data is not transmitted, performing blind detection using the information on a resource by which interference data is not transmitted, performing error correction encoding using the transmission parameters of the interference and the blind detection result, and decoding the received data.

公开(公告)号：US20170245251A1

公开(公告)日：2017-08-24

申请号：US15589371

申请日：2017-05-08

Applicant: Samsung Electronics Co., Ltd.

Inventor： Younsun KIM ,  Aris PAPASAKELLARIOU ,  Kiil KIM ,  Juho LEE ,  Hyojin LEE ,  Joonyoung CHO

IPC: H04W72/04 ,  H04L5/00

CPC classification number: H04W72/042 ,  H04B7/0413 ,  H04L5/0023 ,  H04L5/0051 ,  H04L5/0094 ,  H04W72/02 ,  H04W72/04 ,  H04W84/042

Abstract: A channel transmission/reception method and an apparatus for transmitting/receiving channels between a base station and a mobile terminal efficiently in a mobile communication supporting massive Multiple Input Multiple Output (MIMO) transmission are provided. The method includes determining a resource to which a Demodulation Reference Signal (DMRS) addressed to a terminal is mapped within a resource block, the DMRS resource being positioned in at least one of a first resource set capable of being allocated for DMRS and a second resource set symmetric with the first resource set on a time axis, and transmitting the DMRS and DMRS allocation information to the terminal.