公开(公告)号：US11252611B2

公开(公告)日：2022-02-15

申请号：US16633949

申请日：2018-07-25

Applicant: Samsung Electronics Co., Ltd.

Inventor： Chaehee Lim ,  Yongok Kim ,  Chanhong Kim ,  Jeehwan Noh ,  Min Sagong ,  Yeohun Yun

IPC: H04W4/00 ,  H04W28/20 ,  H04W76/27 ,  H04L5/00 ,  H04L29/12 ,  H04W72/04

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). Provided are an apparatus and a method for determining a bandwidth in a wireless communication system. A method of operating a base station (BS) in a wireless communication system includes: receiving information on a bandwidth supporting capability of a terminal from the terminal; transmitting information on at least one candidate bandwidth corresponding to the bandwidth supporting capability to the terminal; and transmitting information indicating a utilization bandwidth of the terminal among the at least one candidate bandwidth to the terminal. Accordingly, it is possible to reduce power consumption of the terminal and overhead for a bandwidth indication.

公开(公告)号：US11184881B2

公开(公告)日：2021-11-23

申请号：US16622853

申请日：2018-06-15

Applicant: Samsung Electronics Co., Ltd.

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

IPC: H04W72/04

Abstract: Disclosed is a 5G (5th generation) or pre-5G communication system for supporting a data transmission rate higher than that of a 4G (4th generation) communication system such as a long term evolution (LTE). The present disclosure is for allocating and indicating resources in a wireless communication system, and an operation method of a base station comprises the steps of: allocating a first resource for a first service; allocating a second resource for a second service in consideration of the first resource; and transmitting resource allocation information on the second resource and data of the second service, wherein the second resource is discontinuously allocated, at a frequency axis, in a logical or physical manner, and the resource allocation information indicates the second resource by using at least one starting location and at least one length.

公开(公告)号：US10608799B2

公开(公告)日：2020-03-31

申请号：US15971763

申请日：2018-05-04

Applicant: Samsung Electronics Co., Ltd.

Inventor： Hyungju Nam ,  Hyunil Yoo ,  Yongok Kim ,  Taeyoung Kim ,  Jeehwan Noh

IPC: H04L5/00 ,  H04W72/12 ,  H04W72/04

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 disclosure proposes a PTRS operation and indication method for phase noise compensation in a wireless communication system. Specifically, disclosed is a method for configuring and indicating a suitable PTRS for a signal transmission environment through information exchange between a base station and a terminal having different oscillator characteristics.

公开(公告)号：US12143920B2

公开(公告)日：2024-11-12

申请号：US18315902

申请日：2023-05-11

Applicant: Samsung Electronics Co., Ltd.

Inventor： Saidhiraj Amuru ,  Yongok Kim ,  Anshuman Nigam

IPC: H04W48/08 ,  H04L1/1812 ,  H04L1/1867 ,  H04L5/00 ,  H04W72/1268 ,  H04W72/23 ,  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. An embodiment of the present invention provides a method of a base station in a wireless communication system, the method comprising: transmitting, to a user equipment (UE), a master information block (MIB) including initial downlink bandwidth part (BWP) configuration information; and transmitting, to the UE, Remaining Minimum System Information (RMSI) including initial uplink bandwidth part (BWP) configuration information, wherein the RMSI is transmitted based on the initial downlink bandwidth part (BWP) configuration information.

公开(公告)号：US11202304B2

公开(公告)日：2021-12-14

申请号：US16125610

申请日：2018-09-07

Applicant: Samsung Electronics Co., Ltd

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

IPC: H04W72/12 ,  H04W74/08 ,  H04L5/00 ,  H04W4/70 ,  H04W84/04 ,  H04W74/00 ,  H04L5/14

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) includes intelligent services based on the 5G communication technology and the IoT-related technology. A method by a terminal for transmitting uplink data in a wireless communication system comprises receiving downlink control information for scheduling of uplink transmission in a cell from a base station and transmitting the uplink data to the base station on the supplementary uplink if the indicator indicates the scheduling of the uplink transmission is associated with the supplementary uplink in the cell. The downlink control information includes an indicator indicating whether the scheduling of the uplink transmission is associated with a supplementary uplink in the cell.

公开(公告)号：US11160054B2

公开(公告)日：2021-10-26

申请号：US16637625

申请日：2018-08-09

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

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：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：US10820331B2

公开(公告)日：2020-10-27

申请号：US15888689

申请日：2018-02-05

Applicant: Samsung Electronics Co., Ltd.

Inventor： Hyunil Yoo ,  Hyungju Nam ,  Jeehwan Noh ,  Yongok Kim ,  Taeyoung Kim ,  Jiyun Seol

IPC: H04W72/08 ,  H04L5/00 ,  H04B7/06 ,  H04W72/04 ,  H04B7/0413 ,  H04W88/08 ,  H04W88/02 ,  H04W74/08

Abstract: The present disclosure relates to 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. The present disclosure is applicable to intelligent services (e.g., smart homes, smart buildings, smart cities, smart cars, connected cars, health care, digital education, retails, and security and safety-related services) based on the 5G communication technology and the IoT-related technology. The present disclosure relates to a radio network technology for use in a beamforming-based cellular system. A method for compensating phase noise by a user equipment (UE) is provided. The method comprises receiving, from a base station, association information between at least one phase tracking reference signal (PTRS) port and at least one demodulation reference signal (DMRS) port, identifying phase noise between the UE and the base station based on the association information, and compensating for the phase noise based on the result of the identification.