公开(公告)号：US10757707B2

公开(公告)日：2020-08-25

申请号：US15614485

申请日：2017-06-05

Applicant: Samsung Electronics Co., Ltd.

Inventor： Namjeong Lee ,  Chanhong Kim ,  Taeyoung Kim ,  Hyunseok Ryu ,  Peng Xue ,  Hyunil Yoo ,  Yeohun Yun ,  Jongbu Lim ,  Cheol Jeong ,  Sungnam Hong

IPC: H04W72/04 ,  H04B7/26 ,  H04B7/08 ,  H04B7/06 ,  H04L5/14 ,  H04W56/00 ,  H04W72/00 ,  H04B7/0413 ,  H04W16/28 ,  H04W88/10

Abstract: The present disclosure relates to a 5G or a pre-5G communication system for supporting a higher data rate following 4G communication systems such as LTE. In accordance with an embodiment of the present disclosure, a method of a base station includes: checking an operation mode depending on whether beam sweeping is supported, transmitting a signal related to the operation mode to a terminal, and performing communication with the terminal according to the operation mode.

公开(公告)号：US10735983B2

公开(公告)日：2020-08-04

申请号：US15806860

申请日：2017-11-08

Applicant: Samsung Electronics Co., Ltd.

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

IPC: H04L1/00 ,  H04W24/08 ,  H04L27/00 ,  H04L27/26 ,  H04L5/00 ,  H04L25/02 ,  H04W56/00

Abstract: The present disclosure relates to a fifth generation (5G) or pre-5G system to be provided to support a higher data transmission rate since fourth generation (4G) communication systems like long term evolution (LTE). A system and method for compensating phase noise of a terminal in support of the system is provided. The method includes measuring first channel state information (CSI) using a reference signal transmitted from a base station, estimating second CSI from the first CSI using a first type reference signal for compensating a common phase error (CPE) and a second type reference signal for compensating the CPE and inter carrier interference (ICI), and feeding back the estimated second CSI to the base station.

公开(公告)号：US10687234B2

公开(公告)日：2020-06-16

申请号：US16009586

申请日：2018-06-15

Applicant: Samsung Electronics Co., Ltd.

Inventor： Hyunil Yoo ,  Mythri Hunukumbure ,  Yinan Qi ,  Hyungju Nam

IPC: H04W24/08 ,  H04L5/00 ,  H04L27/26 ,  H04W4/70 ,  H04W84/04

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 discloses a method and an apparatus for allocating a PTRS in a next-generation communication system.

公开(公告)号：US10419087B2

公开(公告)日：2019-09-17

申请号：US15669330

申请日：2017-08-04

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：US20180227929A1

公开(公告)日：2018-08-09

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 ,  H04B7/0413 ,  H04W72/04

CPC classification number: H04W72/085 ,  H04B7/0413 ,  H04B7/0617 ,  H04L5/0048 ,  H04L5/005 ,  H04L5/0051 ,  H04W72/046 ,  H04W74/0833 ,  H04W88/02 ,  H04W88/08

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.

公开(公告)号：US20180091212A1

公开(公告)日：2018-03-29

申请号：US15721696

申请日：2017-09-29

Applicant: Samsung Electronics Co., Ltd.

Inventor： Namjeong Lee ,  Jung-Min Moon ,  Hyunseok Ryu ,  Peng Xue ,  Hyunil Yoo ,  Cheol Jeong ,  Taeyoung Kim

IPC: H04B7/08 ,  H04L25/02 ,  H04W24/10

CPC classification number: H04B7/086 ,  H04B7/024 ,  H04B7/0695 ,  H04B7/0868 ,  H04B7/088 ,  H04L5/0048 ,  H04L5/0094 ,  H04L25/0226 ,  H04W24/10

Abstract: The present 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). According to various embodiments, an apparatus of a user equipment (UE) in a wireless environment comprises at least one transceiver; and at least one processor operably coupled to the at least one transceiver. The at least one transceiver is configured to receive a reference signal configuration comprising information for indicating whether a reference signal of a transmission and reception point (TRP) is transmitted through beam sweeping from the TRP, and receive the reference signal from the TRP based on the received reference signal configuration.

公开(公告)号：US11863282B2

公开(公告)日：2024-01-02

申请号：US17302561

申请日：2021-05-06

Applicant: Samsung Electronics Co., Ltd.

Inventor： Jeehwan Noh ,  Hyunil Yoo ,  Taeyoung Kim ,  Jiyun Seol

IPC: H04B7/08 ,  H04B7/06 ,  H04W72/044 ,  H04B7/0404 ,  H04L25/02 ,  H04W72/51 ,  H04B7/0452 ,  H04W72/02 ,  H04W24/02

CPC classification number: H04B7/088 ,  H04B7/0404 ,  H04B7/0452 ,  H04B7/0695 ,  H04L25/0204 ,  H04L25/0224 ,  H04W72/02 ,  H04W72/046 ,  H04W72/51 ,  H04B7/0617 ,  H04W24/02

Abstract: The present 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). Disclosed is an apparatus of a base station (BS). The BS may be configured to determine whether to use a beam of the BS and a beam of a terminal, which have been used in a downlink, in an uplink based on capability information received from the terminal and whether an antenna of the BS used for communication with the terminal is a transmission/reception common antenna and perform an uplink beam search when it is determined that the beam of the BS or the beam of the terminal is not used in the uplink.

公开(公告)号：US11516773B2

公开(公告)日：2022-11-29

申请号：US17111169

申请日：2020-12-03

Applicant: Samsung Electronics Co., Ltd.

Inventor： Hyunseok Ryu ,  Hyunil Yoo ,  Peng Xue ,  Namjeong Lee ,  Cheol Jeong

IPC: H04W72/00 ,  H04W56/00 ,  H04W48/10 ,  H04W48/12 ,  H04L27/26 ,  H04L5/00 ,  H04L67/12 ,  H04W72/04 ,  H04W74/00 ,  H04W74/08

Abstract: The present disclosure relates to a communication technique of fusing a 5G communication system for supporting higher data transmission rate beyond a 4G system with IoT technology and a system thereof. The present disclosure may be applied to intelligent services (e.g., smart home, smart building, smart city, smart car or connected car, health care, digital education, retail business, security and safety related service, or the like) based on the 5G communication technology and the IoT related technology. The present disclosure discloses a method and an apparatus for transmitting/receiving a random access channel (RACH) according to beam reciprocity (beam correspondence) with a method and an apparatus for supporting various services.

公开(公告)号：US11438053B2

公开(公告)日：2022-09-06

申请号：US17119064

申请日：2020-12-11

Applicant: Samsung Electronics Co., Ltd.

Inventor： Jeehwan Noh ,  Taeyoung Kim ,  Hyunil Yoo

IPC: H04B7/06 ,  H04W76/27 ,  H04W72/04 ,  H04B7/08 ,  H04B7/0408

Abstract: The disclosure relates to a communication scheme and system for the convergence of a 5G communication system for supporting a higher a data transfer rate after the 4G system with the IoT technology. The disclosure may be applied to intelligence services (e.g., a smart home, a smart building, a smart city, a smart car or connected car, healthcare, digital education, retail business, security and safety-related services) based on the 5G communication technology and IoT-related technology. The disclosure discloses a method and apparatus for a beam association between DL/UL.

公开(公告)号：US11368978B2

公开(公告)日：2022-06-21

申请号：US16747405

申请日：2020-01-20

Applicant: Samsung Electronics Co., Ltd

Inventor： Saidhiraj Amuru ,  Hyunil Yoo ,  Anshuman Nigam ,  Ji-Yun Seol ,  Taeyoung Kim

IPC: H04W74/00 ,  H04L5/00 ,  H04W48/12 ,  H04J11/00 ,  H04W74/08

Abstract: The present disclosure is related to a 5th generation (5G) or pre-5G communication system for supporting a higher data rate than a 4th generation (4G) communication system such as long term evolution (LTE). According to various embodiments of the present disclosure, a method for operating a base station in a wireless communication system is provided. The method comprises: generating remaining minimum system information (RMSI) comprising random access channel (RACH) configuration, wherein the RACH configuration comprises an association between RACH resources and one of a synchronization signal (SS) block and channel state information reference signal (CSI-RS) resources; and transmitting, to a user equipment (UE), the RMSI.