公开(公告)号：US20240106566A1

公开(公告)日：2024-03-28

申请号：US18256609

申请日：2021-12-07

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Yosub PARK ,  Hyojin LEE ,  Hanjin KIM ,  Seunghyun LEE ,  Juho LEE

IPC: H04L1/00 ,  H04L27/26

CPC classification number: H04L1/003 ,  H04L1/0027 ,  H04L27/26025 ,  H04L27/2605

Abstract: The present disclosure relates to a 5G or 6G communication system for supporting a data transmission rate higher than that of a 4G communication system, such as LTE. According to one embodiment of the present disclosure, a base station of a communication system confirms a subcarrier spacing in which a signal is to be transmitted to or received from a terminal, transmits, to the terminal, a signal including information that indicates the allocation of additional symbols and/or the number of additional symbols, generates data allocation information for data on the basis of the allocation of the additional symbols, and transmits the data allocation information and the data to the terminal, wherein the additional symbols can be allocated to the predetermined part of a first slot at every 0.5 ms of boundary.

公开(公告)号：US20240031044A1

公开(公告)日：2024-01-25

申请号：US18043887

申请日：2021-07-07

Applicant: Samsung Electronics Co., Ltd.

Inventor： Youngjoon KIM ,  Kwonjong LEE ,  Hyojin LEE ,  Juho LEE

IPC: H04B17/345 ,  H04L5/14

CPC classification number: H04B17/345 ,  H04L5/14

Abstract: The present disclosure relates to a 5G or 6G communication system for supporting a higher data transmission rate than a 4G communication system such as LTE. The present disclosure provides a method for measuring self-interference by a first node and an apparatus for performing same, the method comprising the steps of: acquiring self-interference channel measurement configuration; transmitting a measurement signal for self-interference measurement on the basis of the self-interference channel measurement configuration; and on the basis of the self-interference channel measurement configuration, measuring the self-interference that occurs, by means of the measurement signal for the self-interference channel measurement.

公开(公告)号：US20230239814A1

公开(公告)日：2023-07-27

申请号：US18157485

申请日：2023-01-20

Applicant: Samsung Electronics Co., Ltd.

Inventor： Geonwoong JUNG ,  Seunghyun LEE ,  Juho LEE ,  Jungsoo JUNG

IPC: H04W56/00

CPC classification number: H04W56/0005

Abstract: The disclosure relates to a fifth generation (5G) or sixth generation (6G) communication system for supporting a higher data transmission rate. An electronic device is provided. The electronic device includes a reconfigurable intelligent surface (RIS) including multiple reflection elements, and a communication node electrically connected to the RIS, wherein the communication node includes a transceiver and at least one processor configured to control the multiple reflection elements. The communication node is configured to receive a time estimation value (TES) associated with a propagation delay and a control signal from a base station of a first network, perform, based on the time estimation value and the control signal, early switching into an uplink reflection pattern at a second time point earlier than a preconfigured first time point, so as to reflect a signal, which is transmitted from a terminal.

公开(公告)号：US20220110067A1

公开(公告)日：2022-04-07

申请号：US17281197

申请日：2019-09-20

Applicant: Samsung Electronics Co., Ltd.

Inventor： Hyunseok RYU ,  Jeongho YEO ,  Jinyoung OH ,  Sungjin PARK ,  Juho LEE

IPC: H04W52/24 ,  H04W52/38 ,  H04W56/00 ,  H04L5/00

Abstract: The present disclosure relates to a method and apparatus for estimating inter-terminal sidelink path loss for control information and data information transmission between terminals. A path loss estimation method of a transmission terminal in a wireless communication system according to an embodiment may include transmitting a signal for path loss estimation to a reception terminal, receiving a path loss estimation result report from the reception terminal in response to the signal for path loss estimation, configuring a transmission power based on the path loss estimation result report, and performing a sidelink transmission with the reception terminal with the configured transmission power.

公开(公告)号：US20210359891A1

公开(公告)日：2021-11-18

申请号：US17302750

申请日：2021-05-11

Applicant: Samsung Electronics Co., Ltd.

Inventor： Seunghyun LEE ,  Hyojin LEE ,  Hanjin KIM ,  Yosub PARK ,  Juho LEE

IPC: H04L27/26 ,  H04B7/0456 ,  H04W72/04

Abstract: The disclosure relates to a 5G or 6G communication system for supporting a higher data transfer rate beyond a 4G communication system, such as LTE. A method by a base station in a communication system according to an embodiment may include: determining the number of DFT-precoding chunks on which DFT precoding is performed; determining a power backoff value of a power amplifier (PA) of the base station; transmitting information indicating the number of DFT-precoding chunks to a terminal; transmitting downlink control information (DCI) including a resource allocation field, configured based on the number of DFT-precoding chunks, to the terminal; and transmitting data to the terminal according to the resource allocation field included in the DCI.

公开(公告)号：US20210351011A1

公开(公告)日：2021-11-11

申请号：US17099156

申请日：2020-11-16

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Jaewon JEONG ,  Daebeom LEE ,  Juho LEE ,  Junghyun CHO

IPC: H01J37/32 ,  H01L21/3065

Abstract: A plasma processing system includes a radio-frequency (RF) power source unit configured to generate three RF powers; a process chamber to which a process gas supplied and to which the RF powers are applied to generate a plasma; and an impedance matcher between the RF power source unit and the process chamber, the impedance matcher configured to adjust an impedance. The RF power source unit may include a first RF power source connected to a first electrode located in a lower portion of the process chamber to apply a first RF power having a first frequency, a second RF power source connected to the first electrode and to apply a second RF power having a second frequency, and a third RF power source connected to a second electrode located in an upper portion of the process chamber and to apply a third RF power having a third frequency.

公开(公告)号：US20210336661A1

公开(公告)日：2021-10-28

申请号：US17366553

申请日：2021-07-02

Applicant: Samsung Electronics Co., Ltd.

Inventor： Younsun KIM ,  Hyojin LEE ,  Hyoungju JI ,  Juho LEE ,  Joonyoung CHO

IPC: H04B7/0417 ,  H04B7/06 ,  H04L5/00 ,  H04B7/0456

Abstract: A method by a terminal, a method by a base station, a terminal, and a base station are provided. The method by the terminal includes receiving a first channel state information reference signal (CSI-RS) and a second CSI-RS from a base station; generating channel state information (CSI) based on both the first CSI-RS and the second CSI-RS; and reporting the CSI to the base station, wherein the CSI includes a rank indicator (RI) and a channel quality indicator (CQI).

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：US20210029626A1

公开(公告)日：2021-01-28

申请号：US17069308

申请日：2020-10-13

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 ,  H04W56/00 ,  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：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.