公开(公告)号：US11476916B2

公开(公告)日：2022-10-18

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：US11005556B2

公开(公告)日：2021-05-11

申请号：US15782770

申请日：2017-10-12

Applicant: Samsung Electronics Co., Ltd.

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

IPC: H04B7/08 ,  H04W72/04 ,  H04B7/06 ,  H04B7/0404 ,  H04L25/02 ,  H04B7/0452 ,  H04W72/02 ,  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：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：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：US10542562B2

公开(公告)日：2020-01-21

申请号：US15971602

申请日：2018-05-04

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.

公开(公告)号：US20180109303A1

公开(公告)日：2018-04-19

申请号：US15520059

申请日：2016-06-29

Applicant: Samsung Electronics Co., Ltd

Inventor： Hyunil Yoo ,  Taeyoung Kim ,  Jeehwan Noh ,  Jiyun Seol ,  Jae-Seung Son

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

CPC classification number: H04B7/0617 ,  H04B7/0413 ,  H04B7/0619 ,  H04B7/0695 ,  H04B7/088 ,  H04W72/046 ,  H04W72/085 ,  H04W88/02 ,  H04W88/08

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). Embodiments of the present invention provide beamforming transmitting/receiving apparatus and method to use in Multiple Input Multiple Output (MIMO)-based wireless communication systems. According to an embodiment of the present invention, a method for operating a transmitting node in a wireless communication system is provided. The method includes determining at least one transmit beam candidate from a plurality of transmit beams and at least one receive beam candidate from a plurality of receive beams, determining an optimal beam pair from pairs of the transmit beam candidates and the receive beam candidates, and transmitting/receiving data with a receiving node based on the optimal beam pair.

公开(公告)号：US20180092064A1

公开(公告)日：2018-03-29

申请号：US15721620

申请日：2017-09-29

Applicant: Samsung Electronics Co., Ltd.

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

IPC: H04W72/00 ,  H04W56/00 ,  H04W48/10

CPC classification number: H04W72/005 ,  H04L5/0007 ,  H04L5/0053 ,  H04L27/26 ,  H04L27/2613 ,  H04L27/2692 ,  H04L67/12 ,  H04W48/10 ,  H04W48/12 ,  H04W56/001 ,  H04W72/0453 ,  H04W74/008 ,  H04W74/0833

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：US20180070255A1

公开(公告)日：2018-03-08

申请号：US15694702

申请日：2017-09-01

Applicant: Samsung Electronics Co., Ltd.

Inventor： Sungnam Hong ,  Hyunil Yoo ,  Taeyoung Kim ,  Hyunseok Ryu ,  Jiyun Seol

IPC: H04W24/08 ,  H04L5/00

CPC classification number: H04W24/08 ,  H04L5/0053 ,  H04L5/0057 ,  H04L5/0091 ,  H04W72/048 ,  H04W88/02

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). The present disclosure relates to a method for transmitting and receiving a data. A method of a terminal according to the present disclosure includes: generating a signal; identifying a category of the terminal; mapping the generated signal to a resource using resource mapping information determined based on the category of the terminal; and transmitting the signal using the mapped resource.

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.