公开(公告)号：US20250023623A1

公开(公告)日：2025-01-16

申请号：US18596568

申请日：2024-03-05

Applicant: Samsung Electronics Co., Ltd.

Inventor： Mustafa Furkan Ozkoc ,  Jianhua Mo ,  Jeehwan Noh ,  Hyejin Kim ,  Young Han Nam

IPC: H04B7/08 ,  H04W24/10

Abstract: A method includes determining a beam measurement periodicity for beam reporting by a user equipment (UE) for use in beam tracking. The method also includes performing beam tracking according to the beam measurement periodicity. The method also includes adaptively increasing or decreasing the beam measurement periodicity based on information related to at least one of a UE measurement report, a current network state, a UE state, or a previously observed network behavior. The method also includes performing additional beam tracking according to the adaptively increased or decreased beam measurement periodicity.

公开(公告)号：US11677522B2

公开(公告)日：2023-06-13

申请号：US16644041

申请日：2018-09-11

Applicant: Samsung Electronics Co., Ltd.

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

IPC: H04L5/00 ,  H04L27/26

CPC classification number: H04L5/0048 ,  H04L5/0023 ,  H04L27/2613

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 of the present disclosure, an operating method of a base station includes determining at least one sub-carrier for allocating a phase tracking reference signal (PTRS), transmitting information relating to the PTRS allocation to a terminal, and based on the information, transmitting the PTRS to the terminal through the at least one sub-carrier. An apparatus and a method according to various embodiments of the present disclosure, may determine a sub-carrier for PTRS allocation and provide information relating to the PTRS allocation to a terminal, thus controlling PTRS interference caused from neighboring base stations and improving PTRS tracking performance.

公开(公告)号：US11330590B2

公开(公告)日：2022-05-10

申请号：US16822502

申请日：2020-03-18

Applicant: Samsung Electronics Co., Ltd.

Inventor： Hyunil Yoo ,  Taeyoung Kim ,  Cheolkyu Shin ,  Hyungju Nam ,  Jeehwan Noh

IPC: H04W72/02 ,  H04L5/00 ,  H04W72/04 ,  H04W4/70 ,  H04W84/04

Abstract: A communication method and a system for converging a fifth generation (5G) communication system for supporting higher data rates beyond a fourth generation (4G) system with an internet of things (IoT) technology are provided, which 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. A method and an apparatus for transmitting a reference signal are provided. The method includes receiving, from a base station, a first parameter and a second parameter associated with a sound reference signal (SRS) by higher layer signaling, identifying a bandwidth for the SRS based on the first parameter and the second parameter, and transmitting, to the base station, the SRS based on the identified bandwidth for the SRS.

公开(公告)号：US10701684B2

公开(公告)日：2020-06-30

申请号：US16090523

申请日：2017-04-04

Applicant: Samsung Electronics Co., Ltd.

Inventor： Hyunil Yoo ,  Taeyoung Kim ,  Jeehwan Noh

IPC: H04W72/04 ,  H04L1/16 ,  H04L1/18 ,  H04L5/00 ,  H04W74/08 ,  H04L1/08 ,  H04W74/00 ,  H04L5/14 ,  H04B7/06

Abstract: The present disclosure relates to a communication technique for converging an IoT technology with a 5G communication system for supporting a higher data transmission rate beyond a 4G system, and a system therefor. The present disclosure may be applied to an intelligent service (for example, a smart home, a smart building, a smart city, a smart car or connected car, healthcare, digital education, retail business, a security and security related service, or the like) on the basis of a 5G communication technology and an IoT related technology. A method for a terminal according to the present disclosure comprises the steps of transmitting a random access preamble through a resource associated with a resource through which a downlink synchronization signal has been received; receiving a random access response message to the random access preamble; and decoding the random access response message by using information determined on the basis of the resource through which the downlink synchronization signal has been received.

公开(公告)号：US10602518B2

公开(公告)日：2020-03-24

申请号：US16148545

申请日：2018-10-01

Applicant: Samsung Electronics Co., Ltd.

Inventor： Hyunil Yoo ,  Taeyoung Kim ,  Cheolkyu Shin ,  Hyungju Nam ,  Jeehwan Noh

IPC: H04W72/04 ,  H04L5/00 ,  H04W4/70 ,  H04W84/04

Abstract: A communication method and a system for converging a fifth generation (5G) communication system for supporting higher data rates beyond a fourth generation (4G) system with an internet of things (IoT) technology are provided, which 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. A method and an apparatus for transmitting a reference signal are provided. The method includes receiving, from a base station, a first parameter and a second parameter associated with a sound reference signal (SRS) by higher layer signaling, identifying a bandwidth for the SRS based on the first parameter and the second parameter, and transmitting, to the base station, the SRS based on the identified bandwidth for the SRS.

公开(公告)号：US09960830B2

公开(公告)日：2018-05-01

申请号：US15477567

申请日：2017-04-03

Applicant: Samsung Electronics Co., Ltd.

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

IPC: H04B1/18 ,  H04B7/06 ,  H01Q3/10 ,  H01Q3/30 ,  H04L29/08 ,  H04W16/28 ,  H04W72/04 ,  H04W72/08 ,  H04W84/18

CPC classification number: H04B7/0695 ,  H01Q3/10 ,  H01Q3/30 ,  H01Q3/40 ,  H04B7/0628 ,  H04B7/063 ,  H04L29/08315 ,  H04W4/00 ,  H04W4/70 ,  H04W16/28 ,  H04W72/046 ,  H04W72/085 ,  H04W84/18

Abstract: A pre-5th-generation (5G) or 5G communication system for supporting higher data rates Beyond 4th-generation (4G) communication system such as long term evolution (LTE) is provided. In a beam update method of a terminal, measuring a beam reference signal (BRS) transmitted from a base station, determining whether a beam measurement information transmission condition is satisfied, if the beam measurement information transmission condition is satisfied, transmitting beam measurement information to the base station, receiving information about a base station transmitting beam from the base station, and updating information about a terminal receiving beam based on the received information about the base station transmitting beam.

公开(公告)号：US11943010B2

公开(公告)日：2024-03-26

申请号：US17810246

申请日：2022-06-30

Applicant: Samsung Electronics Co., Ltd.

Inventor： Jianhua Mo ,  Jeehwan Noh ,  Boon Loong Ng ,  Ahmad AlAmmouri

IPC: H04B7/024 ,  H04B7/06 ,  H04B7/08

CPC classification number: H04B7/024 ,  H04B7/0639 ,  H04B7/0695 ,  H04B7/0854

Abstract: Apparatuses and methods for composite beam paring in a wireless communication system. A method includes identifying, based on one or more user equipment (UE) reports, information on a plurality of narrow beams; determining beam correlation information for the plurality of narrow beams based on the one or more UE reports; and determining pairs of narrow beams from among the plurality of narrow beams based on the correlation information.

公开(公告)号：US11595990B2

公开(公告)日：2023-02-28

申请号：US16193726

申请日：2018-11-16

Applicant: Samsung Electronics Co., Ltd.

Inventor： Hyunil Yoo ,  Taeyoung Kim ,  Hyungju Nam ,  Jeehwan Noh ,  Yeohun Yun

IPC: H04W74/00 ,  H04L5/00 ,  H04W74/08

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). A method for operating a terminal in a wireless communication system includes receiving configuration information regarding a random access channel (RACH) from a base station, and transmitting a RACH preamble based on the configuration information. The configuration information includes information indicating the number of RACH transmission occasions in a frequency axis. A terminal includes a processor configured to receive configuration information regarding a RACH from a base station, and transmit a RACH preamble according to the configuration information, wherein the configuration information includes information indicating the number of RACH transmission occasions in a frequency axis.

公开(公告)号：US11563542B2

公开(公告)日：2023-01-24

申请号：US15934344

申请日：2018-03-23

Applicant: Samsung Electronics Co., Ltd.

Inventor： Hyunil Yoo ,  Taeyoung Kim ,  Jeehwan Noh ,  Jong Bu Lim

IPC: H04L5/00 ,  H04L27/26 ,  H04W74/00 ,  H04W72/04 ,  H04W74/08 ,  H04W48/08

Abstract: A method for operating a terminal in a wireless communication system is provided. The method includes receiving, from a base station, system information comprising information indicating a waveform for a second message, transmitting, to the base station, a random access preamble signal, receiving, from the base station, a first message comprising a random access response, and transmitting, to the base station, the second message using a resource allocated by the first message.

公开(公告)号：US11476918B2

公开(公告)日：2022-10-18

申请号：US16496929

申请日：2018-03-22

Applicant: Samsung Electronics Co., Ltd.

Inventor： Jeehwan Noh ,  Taeyoung Kim ,  Hyunil Yoo

IPC: H04B7/08 ,  H04B7/0404 ,  H04W72/04 ,  H04B7/06 ,  H04B7/0456

Abstract: Disclosed is a 5th generation (5G) or pre-5G communication system for supporting a data transmission rate higher than that of a 4th generation (4th) communication system such as long term evolution (LTE). A device of a terminal, according to various embodiments of the disclosure, can comprise at least one processor and at least one transceiver, which: receives, from a base station, indication information which is determined according to whether channel reciprocity with the base station is satisfied and which is for controlling a beamforming operation of the terminal; and receives, from the base station, a reference signal and transmits uplink data to the base station on the basis of the indication information and the reference signal.