公开(公告)号：US20240267057A1

公开(公告)日：2024-08-08

申请号：US18563160

申请日：2022-05-24

Applicant: Samsung Electronics Co., Ltd. ,  RESEARCH & BUSINESS FOUNDATION SUNGKYUNKWAN UNIVERSITY

Inventor： Kwonjong LEE ,  Juho LEE ,  Sanghyo KIM ,  Seunghyun LEE ,  Minyoung CHUNG ,  Hyosang JU ,  Jisang PARK

IPC: H03M13/13 ,  H03M13/09 ,  H03M13/29 ,  H03M13/45

CPC classification number: H03M13/13 ,  H03M13/09 ,  H03M13/2906 ,  H03M13/45

Abstract: The present disclosure relates to a 5G or 6G communication system for supporting a higher data transmission rate. An encoding method using a polar code in a wireless communication system, according to an embodiment of the present disclosure, may comprise: generating first cyclic redundancy check (CRC) bits for a plurality of information bits to be transmitted, by the number of second bits that is less than the number of first bits determined so as to add a CRC code with respect to the plurality of information bits; for vulnerable bits from among the plurality of information bits to be transmitted, generating second CRC bits as many as bits corresponding to a difference between the number of first bits and the number of second bits; generating first encoded bits in which the information bits, the first CRC bits, and the second CRC bits are concatenated; and polar-encoding the first encoded bits.

公开(公告)号：US20240236861A1

公开(公告)日：2024-07-11

申请号：US18407978

申请日：2024-01-09

Applicant: Samsung Electronics Co., Ltd.

Inventor： Deokhui LEE ,  Dongmyung KIM ,  Wonjun KIM ,  Sangho LEE ,  Juho LEE

IPC: H04W52/02 ,  H04W76/20

CPC classification number: H04W52/0251 ,  H04W76/20

Abstract: The disclosure relates to a 5G communication system or a 6G communication system for supporting higher data rates beyond a 4G communication system such as long term evolution (LTE). Disclosed is a method performed by a terminal, which includes generating application process state (APS) information indicating whether data generated by at least one application of the terminal is data generated in a background process or data generated in a foreground process; and transmitting a control signal including the APS information to a base station.

公开(公告)号：US20240179718A1

公开(公告)日：2024-05-30

申请号：US18432684

申请日：2024-02-05

Applicant: Samsung Electronics Co., Ltd.

Inventor： Youngbum KIM ,  Juho LEE

IPC: H04W72/23 ,  H04L1/1829 ,  H04L5/00 ,  H04W72/52 ,  H04W52/02

CPC classification number: H04W72/23 ,  H04L1/1835 ,  H04L5/0033 ,  H04L5/0055 ,  H04L5/0073 ,  H04W72/52 ,  H04L5/006 ,  H04L5/0092 ,  H04W52/0209

Abstract: The present disclosure relates to a 5th generation 5G) or pre-5G communication system for supporting higher data rates beyond a 4th generation (4G) communication system such as long-term evolution (LTE). A method for a base station (BS) are provided. The method includes receiving signals from at least one terminal, decoding a signal having a signal strength that is higher than a threshold value among the received signals, identifying whether a resource through which the signal has been transmitted is included in an overlap region in which a first resource region dynamically allocated by control information and a second resource region predetermined by configuration information overlap each other if the decoding of the signal fails, and skipping storage of the received signal in a buffer if the resource through which the signal has been transmitted is included in the overlap region.

公开(公告)号：US20240172270A1

公开(公告)日：2024-05-23

申请号：US18261466

申请日：2021-12-23

Applicant: SAMSUNG ELECTRONICS CO., LTD.

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

IPC: H04W74/00 ,  H04W56/00 ,  H04W74/0833

CPC classification number: H04W74/004 ,  H04W56/0045 ,  H04W74/0833

Abstract: The present disclosure relates to a 5G or 6G communication system for supporting a data transmission rate higher than that of a 4G system such as LTE. More particularly, disclosed are a method and a device related to the generation and detection of random access preamble signals for random access in ultra-high frequency wireless communication.

公开(公告)号：US20240121649A1

公开(公告)日：2024-04-11

申请号：US18480209

申请日：2023-10-03

Applicant: Samsung Electronics Co., Ltd.

Inventor： Kwonjong LEE ,  Minchul KIM ,  Juho LEE ,  Jungsoo JUNG

IPC: H04W24/10 ,  H04B17/318 ,  H04B17/336

CPC classification number: H04W24/10 ,  H04B17/328 ,  H04B17/336

Abstract: The present disclosure relates to a 5G communication system or a 6G communication system for supporting higher data rates beyond a 4G communication system such as long term evolution (LTE). Particularly, a method for operating a UE in a wireless communication system according to various embodiments of the present disclosure may include a step of receiving, from a base station, information indicating that CLI measurement is triggered by identifying the UE as a victim UE, a step of receiving one or more cell-level reference signals from one or more UEs in a second cell adjacent to a first cell in which the UE is positioned, after the CLI measurement is triggered, and a step of transmitting, to the base station, a cell-level measurement report including a result of measuring RSRP of the one or more received cell-level RSs.

公开(公告)号：US20240097869A1

公开(公告)日：2024-03-21

申请号：US18261463

申请日：2022-01-12

Applicant: SAMSUNG ELECTRONICS CO., LTD.

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

IPC: H04L5/14 ,  H04W56/00

CPC classification number: H04L5/1461 ,  H04W56/001

Abstract: The present disclosure relates to a 5G or 6G communication system for supporting a higher data transmission rate beyond a 4G communication system such as LTE. The present disclosure relates to a method by a transmitting/receiving device, the method enabling: acquiring a time axis digital transmission signal; receiving a reception signal including a self-interference signal; extracting a time axis nonlinear signal sample from the time axis digital transmission signal; converting the time axis digital transmission signal and the time axis nonlinear signal sample into a frequency axis digital transmission signal and a frequency axis nonlinear signal sample; converting the reception signal into a frequency axis digital reception signal; estimating channel information of a self-interference channel, and a nonlinear signal coefficient of the self-interference signal, on the basis of the frequency axis digital transmission signal, the frequency axis nonlinear signal sample and the frequency axis digital reception signal; estimating the self-interference signal on the basis of the channel information and the nonlinear signal coefficient; and carrying out digital self-interference cancellation for the frequency axis digital reception signal by using the self-interference signal.

公开(公告)号：US20240063865A1

公开(公告)日：2024-02-22

申请号：US18451395

申请日：2023-08-17

Applicant: Samsung Electronics Co., Ltd.

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

IPC: H04B7/06 ,  H04W72/1263

CPC classification number: H04B7/0617 ,  H04W72/1263

Abstract: The present disclosure relates to a 5G communication system or a 6G communication system for supporting higher data rates beyond a 4G communication system such as LTE. The disclosure provides a method performed by a UE. The method includes receiving mapping information between a combination of a reflection pattern and a transmission beam of a BS and an RS from the BS; receiving scheduling information including information on a channel state corresponding to the combination of the reflection pattern and the transmission beam of the BS; identifying a reception beam based on at least one RS received from the BS, the mapping information, and the scheduling information; and receiving a downlink signal from the BS through the reception beam. The reflection pattern is related to an RIS.

公开(公告)号：US20240040420A1

公开(公告)日：2024-02-01

申请号：US18227229

申请日：2023-07-27

Applicant: Samsung Electronics Co., Ltd.

Inventor： Seunghyun LEE ,  Hyeondeok JANG ,  Suhwook KIM ,  Wonjun KIM ,  Juho LEE ,  Changsung LEE

IPC: H04W24/10 ,  H04W24/02

CPC classification number: H04W24/10 ,  H04W24/02

Abstract: The present disclosure relates to a 5G or a 6G communication system for supporting higher data rates beyond a 4G communication system such as LTE. The present disclosure provides a method for an AI-based CSI report in a 5G or 6G communication system. The method performed by a base station in a wireless communication system include receiving capability information indicating whether the UE supports generation of AI-based CSI, receiving information on a change in inference time related to the AI-based CSI generation and information on a change in a channel state, based on the capability information, identifying information on a CSI report timing, based on the information on the change in the inference time and the change in the channel state, transmitting RRC configuration information including the CSI report timing, transmitting a CSI-RS, and receiving the CSI report based on the CSI-RS and the information on the CSI report timing.

公开(公告)号：US20230397175A1

公开(公告)日：2023-12-07

申请号：US18452825

申请日：2023-08-21

Applicant: Samsung Electronics Co., Ltd.

Inventor： Jeongho YEO ,  Yongjun KWAK ,  Juho LEE ,  Youngbum KIM

IPC: H04W72/0446 ,  H04W72/23 ,  H04L1/18 ,  H04L1/1829 ,  H04L5/00 ,  H04W72/12

CPC classification number: H04W72/0446 ,  H04W72/23 ,  H04L1/18 ,  H04L1/1854 ,  H04L1/1861 ,  H04L5/0035 ,  H04L5/0048 ,  H04L5/0053 ,  H04L5/0055 ,  H04L5/0057 ,  H04L5/0094 ,  H04W72/12 ,  H04L1/1822

Abstract: Methods and apparatuses for signal transmission and reception are provided for a wireless communication system. A configuration for a plurality of physical downlink control channel (PDCCH) is transmitted to a terminal. Configurations for a plurality of physical uplink control channel (PUCCH) resources are transmitted to the terminal. Downlink control information (DCI) resources is transmitted to a terminal. Downlink control information (DCI) is transmitted to the terminal based on the configuration for the PDCCH. A physical downlink shared channel (PDSCH) is transmitted to the terminal. Uplink control information (UCI) including a hybrid automatic repeat request (HARQ) acknowledgement (ACK) information for the PDSCH is received from the terminal on the PUCCH resource based on the DCI.

公开(公告)号：US20230276384A1

公开(公告)日：2023-08-31

申请号：US18144549

申请日：2023-05-08

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 ,  H04W72/30 ,  H04J11/00 ,  H04L25/00 ,  H04L25/02 ,  H04W52/02

CPC classification number: H04W56/001 ,  H04W72/30 ,  H04J11/0073 ,  H04J11/0076 ,  H04L25/00 ,  H04L25/0202 ,  H04W52/0216 ,  H04W52/0245 ,  H04W56/0015 ,  H04B7/00

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.