公开(公告)号：US20210099219A1

公开(公告)日：2021-04-01

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：US20200329466A1

公开(公告)日：2020-10-15

申请号：US16915138

申请日：2020-06-29

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

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：US20190052433A1

公开(公告)日：2019-02-14

申请号：US16037427

申请日：2018-07-17

Applicant: Samsung Electronics Co., Ltd.

Inventor： Hyunil YOO ,  Hyungju NAM ,  Jaewon KIM ,  Jeehwan NOH

IPC: H04L5/00 ,  H04L27/26 ,  H04W72/04 ,  H04W76/27

Abstract: 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) is provided. The communication method includes applying 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 disclosure relates to a method and an apparatus for allocating a phase tracking reference signal (PTRS) for estimating and compensating for phase distortion due to phase noise, Doppler effect, or synchronization error.

公开(公告)号：US20190052320A1

公开(公告)日：2019-02-14

申请号：US16161658

申请日：2018-10-16

Applicant: Samsung Electronics Co., Ltd.

Inventor： Hyunkyu YU ,  Hyukmin SON ,  Jaewon KIM ,  Jeehwan NOH ,  Hyunseok RYU ,  Hyunil YOO

IPC: H04B7/0417 ,  H04W72/04 ,  H04B7/08 ,  H04B7/06

Abstract: 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) is disclosed. It 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 signal transmission and reception method implemented by a terminal of a mobile communication system is provided. The terminal receives first information including a request for beam related information from a base station and transmits second information including the beam related information based on the first information to the base station. The terminal changes at least one of a Tx beam or a Rx beam associated with the base station, based on the first information and the second information.

公开(公告)号：US20180132122A1

公开(公告)日：2018-05-10

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: H04W24/08 ,  H04L5/00 ,  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：US20180124796A1

公开(公告)日：2018-05-03

申请号：US15803268

申请日：2017-11-03

Applicant: Samsung Electronics Co., Ltd.

Inventor： Jeehwan NOH ,  Jongbu LIM ,  Hyunii YOO ,  Yeohun YUN ,  Taeyoung KIM

IPC: H04W72/08 ,  H04W28/04 ,  H04B1/10

CPC classification number: H04W72/082 ,  H04B1/1027 ,  H04W16/14 ,  H04W24/02 ,  H04W28/04 ,  H04W72/0426

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 an IoT technology and a system thereof. The present disclosure may be used for an intelligent service (for example, 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.A method of a first base station in a wireless communication system and the first base station are provided. The method includes identifying interference region information; receiving beam index information and resource allocating information from a second base station; and allocating a resource to a terminal based on the interference region information, the beam index information, and the resource allocation information. The first base station includes a transceiver; and a controller configured to identify interference region information, receive beam index information and resource allocation information from a second base station, and allocate a resource to a terminal based on the interference region information, the beam index information, and the resource allocation information.

公开(公告)号：US20170289981A1

公开(公告)日：2017-10-05

申请号：US15477600

申请日：2017-04-03

Applicant: Samsung Electronics Co., Ltd.

Inventor： Jaewon KIM ,  Eunyong KIM ,  Jeehwan NOH ,  Hyunseok RYU ,  Hyukmin SON ,  Hyunkyu YU ,  Hyunil YOO

IPC: H04W72/04 ,  H04L5/14

CPC classification number: H04W72/044 ,  H04L1/1614 ,  H04L1/1854 ,  H04L1/1861 ,  H04L5/0053 ,  H04L5/14 ,  H04W72/0413 ,  H04W72/042 ,  H04W72/1289

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). In a feedback method of a terminal, receiving a first subframe from a base station, detecting, from the first subframe, downlink control information (DCI) including transmission timing information and frequency resource information for feedback, creating feedback information for data decoding of the first subframe to be transmitted in a second subframe determined based on the DCI, and transmitting the feedback information, based on a time resource indicated from the transmission timing information and a frequency resource indicated from the frequency resource information in the DCI.

公开(公告)号：US20220264575A1

公开(公告)日：2022-08-18

申请号：US17739452

申请日：2022-05-09

Applicant: Samsung Electronics Co., Ltd.

Inventor： Hyunil YOO ,  Taeyoung KIM ,  Cheolkyu SHIN ,  Hyungju NAM ,  Jeehwan NOH

IPC: H04W72/04 ,  H04L5/00

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：US20210167909A1

公开(公告)日：2021-06-03

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 ,  H04W48/16

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：US20200091978A1

公开(公告)日：2020-03-19

申请号：US16496929

申请日：2018-03-22

Applicant: Samsung Electronics Co., Ltd.

Inventor： Jeehwan NOH ,  Taeyoung KIM ,  Hyunil YOO

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

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.