公开(公告)号：US11432316B2

公开(公告)日：2022-08-30

申请号：US16148476

申请日：2018-10-01

Applicant: Samsung Electronics Co., Ltd.

Inventor： Sungjin Park ,  Jinyoung Oh ,  Jeongho Yeo ,  Heedon Gha ,  Taehan Bae

IPC: H04W72/12 ,  H04W72/04

Abstract: A communication scheme and system for converging a 5th generation (5G) communication system for supporting a data rate higher than that of a 4th generation (4G) system with an Internet of Things (IoT) technology are provided. The present disclosure is applicable to intelligent services based on the 5G communication technology and the IoT-related technology. Data transmission/reception methods of a base station and a terminal in a wireless communication system are also provided. The method includes transmitting, to a user equipment (UE), bandwidth part (BWP) configuration information by higher layer signaling, transmitting, to the UE, downlink control information including information indicating an active BWP based on the BWP configuration information, identifying grant free resource configuration information associated with the active BWP, and receiving a data based on the grant free resource configuration information.

公开(公告)号：US11405866B2

公开(公告)日：2022-08-02

申请号：US16861921

申请日：2020-04-29

Applicant: Samsung Electronics Co., Ltd.

Inventor： Taeyoung Kim ,  Taehan Bae

IPC: H04W52/02 ,  H04W72/04

Abstract: An operating method of a user equipment (UE) to save power of the UE in a wireless communication system is provided. The operating method includes receiving wake up signal (WUS) configuration information from a base station (BS), monitoring a physical downlink control channel (PDCCH) based on the WUS configuration information, and stopping monitoring the PDCCH based on the WUS configuration information and operating in a short discontinuous reception (DRX) cycle, when a certain event occurs in Active time.

公开(公告)号：US11343852B2

公开(公告)日：2022-05-24

申请号：US16631001

申请日：2018-07-16

Applicant: Samsung Electronics Co., Ltd.

Inventor： Jinyoung Oh ,  Sungjin Park ,  Jeongho Yeo ,  Heedon Gha ,  Taehan Bae

IPC: H04W24/08 ,  H04W74/08 ,  H04W16/14 ,  H04W72/04 ,  H04W80/08

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) on the basis of 5G communication technology and IoT-related technology. The present invention relates to a method and an apparatus for receiving a downlink control channel in a wireless communication system. Particularly, the present invention provides a method and an apparatus allowing a terminal to vary, according to base station settings or instructions, a reception time or reception timing, for a downlink control channel, transmitted from a base station.

公开(公告)号：US11277189B2

公开(公告)日：2022-03-15

申请号：US16909045

申请日：2020-06-23

Applicant: Samsung Electronics Co., Ltd.

Inventor： Youngwoo Kwak ,  Jinyoung Oh ,  Hoondong Noh ,  Taehan Bae ,  Jeongho Yeo

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

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 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 and an apparatus for transmitting cell status information (CSI) in a mobile communication system are provided. The method includes receiving configuration information for a plurality of channel status information reference signals (CSI-RSs), generating feedback information by measuring at least one of the CSI-RSs based on priority information, and transmitting the feedback information. The priority information is associated with a non-precoded CSI-RS, a cell-specific beamformed CSI-RS and a user equipment (UE)-specific beamformed CSI-RS.

公开(公告)号：US11134433B2

公开(公告)日：2021-09-28

申请号：US16727485

申请日：2019-12-26

Applicant: Samsung Electronics Co., Ltd.

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

IPC: H04W48/12 ,  H04W72/04

Abstract: The 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). A method of a user equipment is provided. The method includes identifying a first bandwidth part for a cell and a second bandwidth part for the cell through a radio resource control signaling, wherein each of the first bandwidth part and the second bandwidth part is defined with a corresponding subcarrier spacing and frequency domain location; identifying a first control resource set on the first bandwidth part and a second control resource set on the second bandwidth part through the radio resource control signaling; and acquiring second downlink control information for the second bandwidth part based on the first control resource set on the first bandwidth part being activated.

公开(公告)号：US10728908B2

公开(公告)日：2020-07-28

申请号：US16065685

申请日：2016-12-20

Applicant: Samsung Electronics Co., Ltd

Inventor： Yongjun Kwak ,  Taehan Bae

IPC: H04L5/00 ,  H04W72/08 ,  H04L1/00 ,  H04L1/18 ,  H04L1/20 ,  H04L1/16 ,  H04B17/327 ,  H04W4/70 ,  H04W8/00 ,  H04W72/04

Abstract: The present disclosure relates to a communication technique for converging, with an IoT technology, a 5G communication system for supporting a higher data transmission 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, and security and safety related services, on the basis of 5G communications technologies and IoT-related technologies. The purpose of the present invention is to solve the problem of discharged electrical power in a band caused by a D2D signal transmission adding noise to cellular signal transmission. The present invention may comprise: transmitting downlink data to a terminal from a base station; receiving positive reception acknowledgement (ACK) or negative reception acknowledgement (NACK) information on a physical uplink control channel (PUCCH) according to the results of receiving the downlink data; determining whether an uplink resource where the ACK or NACK information is received is included in a first resource or a second resource; and interpreting, in particular by the base station, the ACK or NACK information as ACK if the uplink resource where the ACK or NACK information is received is included in the first resource.

公开(公告)号：US10694539B2

公开(公告)日：2020-06-23

申请号：US16075911

申请日：2017-02-03

Applicant: Samsung Electronics Co., Ltd.

Inventor： Jinyoung Oh ,  Jeongho Yeo ,  Younsun Kim ,  Seunghoon Choi ,  Taehan Bae

IPC: H04L12/28 ,  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：US20200178164A1

公开(公告)日：2020-06-04

申请号：US16677426

申请日：2019-11-07

Applicant: Samsung Electronics Co., Ltd

Inventor： Soenghun Kim ,  Sangbum Kim ,  Gert-Jan Van Lieshout ,  Jaehyuk Jang ,  Taehan Bae

IPC: H04W48/16 ,  H04W48/20

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 cell selection/re-selection method and an apparatus adapted thereto is provided. The cell selection method of a terminal includes: receiving, from a base station, first maximum power information, PEMAX1 and second maximum power information, PEMAX2, related to maximum transmission power levels of the terminal on the uplink; calculating a compensation parameter, Pcompensation, related to uplink transmission power of the terminal, using the first maximum power information and the second maximum power information; calculating a cell selection reception level value, Srxlev, using the compensation parameter; and selecting a cell based on the calculated cell selection reception level value.

公开(公告)号：US12096451B2

公开(公告)日：2024-09-17

申请号：US17450193

申请日：2021-10-07

Applicant: Samsung Electronics Co., Ltd.

Inventor： Jinyoung Oh ,  Taehyoung Kim ,  Jinhyun Park ,  Youngrok Jang ,  Hyoungju Ji ,  Taehan Bae

IPC: H04W72/23 ,  H04W72/0446

CPC classification number: H04W72/23 ,  H04W72/0446

Abstract: A method by a UE for time-domain resource allocation in a wireless communication system supporting a 5G or 6G communication system includes: receiving, from a base station, configuration information including first information for configuration of a time domain resource allocation table, which is applicable to a downlink data channel, and second information indicating a minimum scheduling offset related to scheduling of the downlink data channel; receiving, from the base station, downlink control information including time domain resource allocation information about the downlink data channel and information indicating whether to configure the minimum scheduling offset; and in case that the minimum scheduling offset is configured, identifying a first slot offset for scheduling of the downlink data channel, based on the configuration information and the time domain resource allocation information; and receiving data on the downlink data channel scheduled based on the first slot offset.

公开(公告)号：US11990995B2

公开(公告)日：2024-05-21

申请号：US17492350

申请日：2021-10-01

Applicant: Samsung Electronics Co., Ltd.

Inventor： Jinhyun Park ,  Hoondong Noh ,  Jinkyu Kang ,  Taehan Bae ,  Heecheol Yang ,  Hyoungju Ji

IPC: H04L1/00 ,  H04B7/024 ,  H04L5/00

CPC classification number: H04L1/0031 ,  H04B7/024 ,  H04L1/0027 ,  H04L1/0038 ,  H04L1/0057 ,  H04L5/001 ,  H04L5/0035 ,  H04L5/0044 ,  H04L5/0094

Abstract: A method by a user equipment (UE) in a wireless communication system includes: receiving a first physical downlink shared channel (PDSCH) transmission and a second PDSCH transmission that carry a same transport block (TB) and are associated with a first transmission configuration indicator (TCI) state and a second TCI state, respectively; determining a transport block size (TBS) of the first PDSCH transmission; and determining low-density parity-check (LDPC) base graph corresponding to the transport block based on the determined TBS for each of the first PDSCH transmission and the second PDSCH transmission, wherein the determined TBS of the first PDSCH transmission is applied to the second PDSCH transmission.