公开(公告)号：US20240298190A1

公开(公告)日：2024-09-05

申请号：US18647542

申请日：2024-04-26

Applicant: Samsung Electronics Co., Ltd.

Inventor： Dongwook CHOI ,  Jeewoong Kang ,  Eunyong Kim ,  Hyunkyu Yu ,  Chulhee Jang

IPC: H04W16/26 ,  H04B7/026 ,  H04B7/06 ,  H04W16/28

CPC classification number: H04W16/26 ,  H04B7/026 ,  H04B7/0617 ,  H04B7/0639 ,  H04W16/28

Abstract: The present disclosure relates to 5th generation (5G) or pre-5G communication systems supporting higher data transmission rates than 4th generation communication systems (e.g., Long-Term Evolution). A method to be performed by a repeater device includes receiving, from a base station in the wireless communication system, control information including configuration information indicating a repeater index list, receiving, from the base station, a downlink signal, identifying whether an index of the downlink signal is included in the repeater index list, based on identifying that the index of the downlink signal is included in the repeater index list, amplifying the downlink signal, and transmitting a repeater beamforming signal that is generated by applying a beamforming weight to the amplified downlink signal, and, based on identifying that the index of the downlink signal is not included in the repeater index list, amplifying the downlink signal and transmitting the amplified downlink signal.

公开(公告)号：US20230164804A1

公开(公告)日：2023-05-25

申请号：US18100211

申请日：2023-01-23

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Peng XUE ,  Wontae Yu ,  Jeewoong Kang ,  Changkee Min ,  Hyunkyu Yu ,  Youngbin Chang

IPC: H04W72/27 ,  H04W72/0453

CPC classification number: H04W72/27 ,  H04W72/0453

Abstract: A method performed by a first Base Station (BS) in a wireless communication system, includes: receiving second network information of a second BS from the second BS of the wireless communication system, wherein the first BS supports a wireless access scheme that is different from a wireless access scheme of the second BS and shares a same frequency band with the second BS; determining a resource allocation ratio between the first BS and the second BS according to a predefined resource allocation scheme based on first network information of the first BS and the second network information of the second BS; and transmitting information on the resource allocation ratio to the second BS.

公开(公告)号：US11323908B2

公开(公告)日：2022-05-03

申请号：US16911842

申请日：2020-06-25

Applicant: Samsung Electronics Co., Ltd.

Inventor： Jaewon Kim ,  Hyunkyu Yu ,  Namjeong Lee

IPC: H04W24/10 ,  H04W72/04 ,  H04B7/06 ,  H04B7/00

Abstract: The disclosure relates to a communication technique of fusing a fifth generation (5G) communication system for supporting higher data transmission rate beyond a fourth generation (4G) system with an Internet of things (IoT) technology and a system thereof. The disclosure may be applied to intelligent services (e.g., a smart home, a smart building, a smart city, a smart car or a connected car, health care, digital education, a retail business, security and safety related service, or the like) based on the 5G communication technology and the IoT related technology. The present disclosure relates to a method and apparatus for searching for or determining information on a beam that a UE or a base station can use for signal transmission and reception in a mobile communication system.

公开(公告)号：US11304155B2

公开(公告)日：2022-04-12

申请号：US17112834

申请日：2020-12-04

Applicant: Samsung Electronics Co., Ltd.

Inventor： Hyunseok Ryu ,  Jaewon Kim ,  Hyunkyu Yu ,  Sangwon Choi ,  Kuyeon Whang

IPC: H04L1/02 ,  H04W52/36 ,  H04B7/06

Abstract: The present disclosure relates to a communication technique which combines IoT technology with a 5G communication system for supporting a higher data transfer rate than existing 4G systems, and a system thereof. The present disclosure can be applied to an intelligent service (for example, a smart home, a smart building, a smart city, a smart car or a connected car, and services related to health care, digital education, retail business, security and safety, etc.) on the basis of 5G communication technology and IoT-related technology. The present method provides a power headroom information transmission method of a terminal, the headroom information transmission method including: a step of determining whether to transmit second power headroom information, on the basis of information about each beam included in first power headroom information, in a wireless communication system supporting beamforming; and a step of transmitting the second power headroom information to a base station when the transmission of the second power headroom information is determined.

公开(公告)号：US11246040B2

公开(公告)日：2022-02-08

申请号：US16665453

申请日：2019-10-28

Applicant: Samsung Electronics Co., Ltd.

Inventor： Hyunkyu Yu ,  Cheol Jeong ,  Taeyoung Kim ,  Jeongho Park

IPC: H04W16/28 ,  H04L1/16 ,  H04B7/04 ,  H04B7/06 ,  H04L5/00

Abstract: A transmission method for communication by a transmission apparatus of a wireless communication system performing wireless communication in a beamforming scheme is disclosed. The method may include assigning identifiers to all transmission beam directions in which transmission is possible and transmitting a reference signal with a beam identifier assigned in each direction, when identifier information of a beam direction, which allows reception from a reception apparatus, and error detection information are received, examining the error detection information to examine whether an error exists, and transmitting a response signal to the reception apparatus according to whether the examined error exists, and transmitting and receiving data on the basis of the received beam information when the error does not exist, as a result of the examination of the error detection information.

公开(公告)号：US11191041B2

公开(公告)日：2021-11-30

申请号：US16820531

申请日：2020-03-16

Applicant: Samsung Electronics Co., Ltd.

Inventor： Hyunseok Ryu ,  Seunghoon Park ,  Sangwon Choi ,  Jeongho Park ,  Peng Xue ,  Hyunkyu Yu

IPC: H04W52/38 ,  H04L27/26 ,  H04W76/14 ,  H04W52/36 ,  H04L5/00 ,  H04J11/00 ,  H04W72/02 ,  H04L1/00

Abstract: The present disclosure relates to a communication scheme for fusing IoT technology with a 5G communication system for supporting a data rate higher than that of a 4G system and subsequent systems thereafter. The present disclosure can be applied to intelligent services (for example, a smart home, a smart building, a smart city, a smart or connected car, healthcare, digital education, retail business, security and safety related services, and the like) on the basis of the 5G communication technology and IoT related technology. A method performed by a transmission terminal for transmitting a device-to-device (D2D) communication data is provided.

公开(公告)号：US11082103B2

公开(公告)日：2021-08-03

申请号：US16855345

申请日：2020-04-22

Applicant: Samsung Electronics Co., Ltd.

Inventor： Namjeong Lee ,  Taeyoung Kim ,  Hyunseok Ryu ,  Jeongho Park ,  Hyukmin Son ,  Peng Xue ,  Hyunkyu Yu

IPC: H04K1/10 ,  H04L27/28 ,  H04B7/06 ,  H04B7/0456 ,  H04W72/04

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), is disclosed. The system includes an apparatus of a base station. The apparatus may include: at least one transceiver, and at least one processor connected to the at least one transceiver, where the at least one processor is configured to transmit to a terminal, configuration information of reference signals for beam management regarding a transmit (Tx) beam of the BS or a receive (Rx) beam of the terminal, transmit the reference signals to the terminal, and the configuration information comprises information related to a number of repetitions of the reference signals.

公开(公告)号：US20200322010A1

公开(公告)日：2020-10-08

申请号：US16905184

申请日：2020-06-18

Applicant: Samsung Electronics Co., Ltd.

Inventor： Jaewon Kim ,  Jeehwan Noh ,  Hyunseok Ryu ,  Hyukmin Son ,  Hyunkyu Yu ,  Hyunil Yoo

IPC: H04B7/0456 ,  H04L5/00 ,  H04L25/02 ,  H04W72/04

Abstract: A 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) 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. The method for transmitting and receiving a phase compensation reference signal (PCRS) to compensate for phase noise. The method may determine whether a first precoding is applied to a demodulation reference signal (DMRS) and the PCRS to be transmitted to a terminal. The base station may also generate the DMRS and the PCRS, based on whether the first precoding is applied to the DMRS and the PCRS, and transmit data, the DMRS, and the PCRS to the terminal.

公开(公告)号：US10736044B2

公开(公告)日：2020-08-04

申请号：US16347440

申请日：2017-11-03

Applicant: Samsung Electronics Co., Ltd.

Inventor： Hyunseok Ryu ,  Namjeong Lee ,  Jeongho Park ,  Jiyun Seol ,  Hyukmin Son ,  Peng Xue ,  Hyunkyu Yu

IPC: H04W52/14 ,  H04L5/00 ,  H04W76/27 ,  H04W74/08 ,  H04W56/00 ,  H04W16/28 ,  H04W52/38 ,  H04W52/24

Abstract: The present disclosure relates to a 5G or a pre-5G communication system for supporting a higher data rate since 4G communication systems such as LTE. According to an embodiment of the present disclosure, a method for determining transmission power of a terminal, including: receiving a terminal-specific transmission power parameter from a base station, determining transmission power of the terminal based on the terminal-specific transmission power parameter and a subcarrier spacing allocated to the terminal, and transmitting an uplink signal based on the determined transmission power, and an apparatus performing the same may be provided.

公开(公告)号：US10681580B2

公开(公告)日：2020-06-09

申请号：US16031540

申请日：2018-07-10

Applicant: Samsung Electronics Co., Ltd.

Inventor： Jaewon Kim ,  Seunghoon Park ,  Jeongho Park ,  Peng Xue ,  Hyunkyu Yu ,  Namjeong Lee

IPC: H04W24/10 ,  H04W56/00 ,  H04W76/27 ,  H04B17/318 ,  H04B17/24 ,  H04L5/00

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, and a method and apparatus therefor are provided. The applicable to intelligent services (e.g., smart home, smart building, smart city, smart car, connected car, health care, digital education, retail, and security and safety-related services) based on the 5G communication technology and the IoT-related technology.