公开(公告)号：US11108518B2

公开(公告)日：2021-08-31

申请号：US16650640

申请日：2018-10-01

Applicant: Samsung Electronics Co., Ltd.

Inventor： Sungnam Hong ,  Yongok Kim ,  Chanhong Kim ,  Yeohun Yun ,  Jongbu Lim ,  Taeyoung Kim

IPC: H04L5/00 ,  H04W72/04

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 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. According to the disclosure, a terminal of a communication system can transmit, to a base station, information related to a mobile characteristic or a channel time-varying characteristic, receive information related to reference signal transmission from the base station, generate a reference signal on the basis of the information related to reference signal transmission, and transmit the reference signal to the base station.

公开(公告)号：US10476565B2

公开(公告)日：2019-11-12

申请号：US15934492

申请日：2018-03-23

Applicant: Samsung Electronics Co., Ltd. ,  Seoul National University R&DB Foundation

Inventor： Sungnam Hong ,  Hee Jin Seo ,  Byonghyo Shim ,  Sunho Park ,  Hyoungju Ji ,  Taeyoung Kim ,  Jiyun Seol

IPC: H04L5/00 ,  H04B7/0456 ,  H04J99/00

Abstract: The present disclosure relates to a 5G generation or pre-5G communication system for supporting a higher data transmission rate than a 4G communication system such as LTE. The present disclosure relates to uplink transmission in a wireless communication system, and an operating method of a terminal includes: determining a second codebook for a reference signal, based on a first codebook for data; and transmitting at least one reference signal generated by using the second codebook, and at least one data signal generated by using the first codebook.

公开(公告)号：US09917722B2

公开(公告)日：2018-03-13

申请号：US15120928

申请日：2015-02-13

Applicant: Samsung Electronics Co., Ltd.

Inventor： Sungnam Hong ,  Min Sagong ,  Chiwoo Lim

IPC: H04L27/36 ,  H03C1/52 ,  H03D3/00 ,  H04L27/34 ,  H04L27/10 ,  H04L25/03 ,  H04B17/336

CPC classification number: H04L27/3411 ,  H04B17/336 ,  H04L25/03866 ,  H04L27/106

Abstract: A method and a transmission device of a mobile communication system are disclosed. The method includes determining a modulation method for data transmission, determining the level of a quadrature amplitude modulation (QAM) according to the determined modulation method, determining the amplitude of a carrier wave and the phase of the carrier wave on the basis of the determined QAM level and the data to be transmitted, and, when the determined modulation method is a first modulation method, determining a sequence length, selecting a sequence form among sequences having the determined length according to the data to be transmitted, and generating a symbol modulating the data to be transmitted, on the basis of the selected sequence, the determined amplitude of the carrier wave, and the determined phase of the carrier wave.

公开(公告)号：US09769005B2

公开(公告)日：2017-09-19

申请号：US14915183

申请日：2014-08-26

Applicant: Samsung Electronics Co., Ltd.

Inventor： Jaewon Kim ,  Jeongho Park ,  Min Sagong ,  Chiwoo Lim ,  Suryong Jeong ,  Sungnam Hong

IPC: H04L27/36 ,  H04L27/32 ,  H04B7/06 ,  H04L27/10 ,  H04L27/34 ,  H04J11/00 ,  H04L27/12 ,  H04L27/38 ,  H04L27/26

CPC classification number: H04L27/366 ,  H04B7/06 ,  H04J11/0059 ,  H04L27/10 ,  H04L27/12 ,  H04L27/2601 ,  H04L27/32 ,  H04L27/34 ,  H04L27/364 ,  H04L27/367 ,  H04L27/38

Abstract: A method and a device for transmitting and receiving a signal on the basis of multiple antennas are provided.A transmitting device may include a radio frequency (RF) module transmitting a quadrature amplitude modulation (QAM) signal of a first symbol corresponding to a hybrid frequency shift keying and quadrature amplitude modulation (FQAM) mode and transmitting a QAM signal of a second symbol corresponding to a QAM mode through a second antenna; and a modulation module mapping the QAM signal of the first symbol to one frequency tone among the preset number of frequency tones according to a frequency shift keying (FSK) signal of the first symbol and mapping the second symbol to the frequency tone to which the first symbol is mapped.

公开(公告)号：US12225407B2

公开(公告)日：2025-02-11

申请号：US18425654

申请日：2024-01-29

Applicant: Samsung Electronics Co., Ltd.

Inventor： Sangkyu Baek ,  Soenghun Kim ,  Namhoon Kim ,  Myunghwan Kim ,  Hyoungmin Kim ,  Sungnam Hong

IPC: H04W28/02 ,  H04L1/1812 ,  H04W56/00 ,  H04W72/56 ,  H04W74/0833 ,  H04W76/11 ,  H04W76/27

Abstract: A pre-5th-Generation (5G) or 5G communication system to be provided for supporting higher data rates Beyond 4th-Generation (4G) communication system, such as long term evolution (LTE). A user equipment (UE) in a wireless communication system is provided. The UE includes a transceiver, and at least one processor coupled to the transceiver and configured to generate a lone truncated buffer status report (BSR) based on a number of padding bits, and transmit the long truncated BSR informing of data volume for at least one logical channel group among logical channel groups having data for transmission, wherein the data volume for the at least one logical channel group is reported following an order that is determined based on a highest priority logical channel in each of the at least one logical channel group.

公开(公告)号：US12082230B2

公开(公告)日：2024-09-03

申请号：US18465002

申请日：2023-09-11

Applicant: Samsung Electronics Co., Ltd.

Inventor： Sungnam Hong ,  Yeohun Yun ,  Taeyoung Kim ,  Jiyun Seol ,  Jongbu Lim

IPC: H04W72/541 ,  H04L1/1812 ,  H04L1/1867 ,  H04L5/00 ,  H04W16/14 ,  H04W88/08

CPC classification number: H04W72/541 ,  H04L1/1812 ,  H04L1/1896 ,  H04L5/0062 ,  H04L5/0091 ,  H04W16/14 ,  H04W88/08

Abstract: The present disclosure relates to a method and device for providing different services in a mobile communication system. In an embodiment, a base station sets interference influence information including information about interference of a second signal of a second system using a second TTI with regard to a first signal of a first system using a first transmission time interval (TTI). Also, the base station transmits the first signal of the first system to a terminal, and transmits the interference influence information to the terminal in a predetermined time. In a situation where different services coexist, an HARQ retransmission technique is provided for effectively overcoming a transmission failure caused by influence of interference between services.

公开(公告)号：US11985653B2

公开(公告)日：2024-05-14

申请号：US17609228

申请日：2020-05-07

Applicant: Samsung Electronics Co., Ltd.

Inventor： Sungnam Hong ,  Byunggook Kim ,  Okyoung Choi ,  Hojoong Kwon ,  Myungkwang Byun ,  Jiyun Seol ,  Kiseob Hong

IPC: H04W72/1263 ,  H04W72/0446 ,  H04W72/0453 ,  H04W72/542

CPC classification number: H04W72/1263 ,  H04W72/0446 ,  H04W72/0453 ,  H04W72/542

Abstract: The present disclosure relates to a 5th (5G) generation or pre-5G communication system for supporting a higher data transmission rate beyond a 4th (4G) generation communication system such as long term evolution (LTE). An operating method of a base station in a wireless communication system may include identifying a resource for transmitting at least one sequence for interference measurement of another base station, based on information received from a management device, and transmitting the at least one sequence through the resource, the information received from the management device may include information of the at least one sequence and the resource, and the information of the at least one sequence and the resource may be generated based on a grouping result of base stations based on an operating frequency.

公开(公告)号：US11882547B2

公开(公告)日：2024-01-23

申请号：US18108942

申请日：2023-02-13

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Yongok Kim ,  Saidhiraj Amuru ,  Chanhong Kim ,  Yeohun Yun ,  Jongbu Lim ,  Sungnam Hong ,  Taeyoung Kim

IPC: H04W72/04 ,  H04W76/27 ,  H04L1/00 ,  H04W56/00

CPC classification number: H04W72/04 ,  H04L1/0002 ,  H04W56/001 ,  H04W76/27

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.

公开(公告)号：US11743883B2

公开(公告)日：2023-08-29

申请号：US17475623

申请日：2021-09-15

Applicant: Samsung Electronics Co., Ltd.

Inventor： Yeohun Yun ,  Kyeongyeon Kim ,  Chanhong Kim ,  Jongbu Lim ,  Sungnam Hong ,  Taeyoung Kim

IPC: H04W72/12 ,  H04W72/0453 ,  H04W72/0446 ,  H04W72/23

CPC classification number: H04W72/1215 ,  H04W72/0446 ,  H04W72/0453 ,  H04W72/23

Abstract: A communication method and system for converging a fifth generation (5G) communication system for supporting higher data rates beyond a fourth generation (4G) system with a technology for Internet of things (IoT) are provided. The communication method and system 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.

公开(公告)号：US11617083B2

公开(公告)日：2023-03-28

申请号：US16868999

申请日：2020-05-07

Applicant: Samsung Electronics Co., Ltd.

Inventor： Byunggook Kim ,  Okyoung Choi ,  Sungnam Hong ,  Hojoong Kwon ,  Myungkwang Byun ,  Jiyun Seol ,  Kiseob Hong

IPC: H04W12/12 ,  H04W12/122 ,  H04W24/10 ,  H04L5/14 ,  H04W72/0446 ,  H04W72/04 ,  H04L5/00

Abstract: The disclosure relates to a pre-5th-generation (5G) or 5G communication system to be provided for supporting higher data rates beyond 4th-generation (4G) communication system, such as long term evolution (LTE). A method for operating a management device in a wireless communication system is provided. The method includes obtaining measurement results of a plurality of cells respectively, identifying an aggressor cell and a victim cell by atmospheric interference among the plurality of the cells, based on the measurement results, and performing interference control on at least one of the aggressor cell or the victim cell, wherein the measurement results include interference information related to a downlink signal of at least one other cell measured in an uplink resource duration of a measurement cell and cell information of the at least one other cell.