公开(公告)号：US11617083B2

公开(公告)日：2023-03-28

申请号：US16868999

申请日：2020-05-07

Applicant: Samsung Electronics Co., Ltd.

Inventor： Byunggook Kim ,  Okyoung Choi ,  Sungnam Hong ,  Hojoong Kwon ,  Myungkwang Byun ,  Jiyun Seol ,  Kiseob Hong

IPC: H04W12/12 ,  H04W12/122 ,  H04W24/10 ,  H04L5/14 ,  H04W72/0446 ,  H04W72/04 ,  H04L5/00

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). A method for operating a management device in a wireless communication system is provided. The method includes obtaining measurement results of a plurality of cells respectively, identifying an aggressor cell and a victim cell by atmospheric interference among the plurality of the cells, based on the measurement results, and performing interference control on at least one of the aggressor cell or the victim cell, wherein the measurement results include interference information related to a downlink signal of at least one other cell measured in an uplink resource duration of a measurement cell and cell information of the at least one other cell.

公开(公告)号：US11558228B2

公开(公告)日：2023-01-17

申请号：US17208945

申请日：2021-03-22

Applicant: Samsung Electronics Co., Ltd.

Inventor： Keonkook Lee ,  Suryong Jeong ,  Taeyoung Kim ,  Jiyun Seol

IPC: H04L27/26 ,  H04B7/06 ,  H04L5/00 ,  H04B7/0452 ,  H04L1/00 ,  H04B7/08

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). The present disclosure relates to transmission of a reference signal in a wireless communication system, and an operation method of a terminal comprises the steps of: receiving control information for reference signals from a base station, and receiving the reference signals according to the control information. Further, embodiments of the present disclosure also differ from the embodiment described above.

公开(公告)号：US11330669B2

公开(公告)日：2022-05-10

申请号：US16690726

申请日：2019-11-21

Applicant: Samsung Electronics Co., Ltd.

Inventor： Dongwoo Lee ,  Seokseong Jeon ,  Younggoo Han ,  Jiyun Seol ,  Hyungtaig Lim

IPC: H04W88/10 ,  H04W72/08 ,  H04W76/16 ,  H04W72/04 ,  H04W72/14

Abstract: A scheduling apparatus and a method for interference control in a mobile communication system supporting a carrier aggregation or dual connectivity or multi-connectivity technology in which a terminal uses a plurality of frequency resources at the same time are provided. Specifically, a first base station in a wireless communication system includes a transceiver and a processor connected to the transceiver and configured to obtain resource information of a second base station transmitted by the second base station, determine a resource assignment pattern based on the resource information of the second base station, assign uplink (UL) resources of the LTE base station for an UL channel based on the resource assignment pattern to reduce interference, and assign uplink (UL) resources of the first base station for an UL channel based on the resource assignment pattern to reduce interference.

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：US10819494B2

公开(公告)日：2020-10-27

申请号：US15542389

申请日：2016-01-07

Applicant: Samsung Electronics Co., Ltd.

Inventor： Jongbu Lim ,  Jiyun Seol ,  Byunghwan Lee ,  Kwanghoon Han

IPC: H04L5/14 ,  H04L1/18 ,  H04B17/318 ,  H04L5/00 ,  H04B17/345 ,  H04W74/08

Abstract: The present disclosure relates to a 5G or pre-5G communication system to be provided for supporting a higher data transmission rate after a 4G communication system such as LTE. A method for receiving a packet by a second receiver in a network for supporting full duplex communication between three or more different nodes on the basis of a destination, according to an embodiment of the present invention, may comprise the steps of overhearing a request-to-send (RTS) signal transmitted by a first transmitter to a first receiver; generating information on the strength of an interference signal between the first transmitter and a node using information on the reception strength of the overheard RTS signal; reporting, to a second transmitter, the generated information on the strength of the interference signal between nodes; and when packet data is received from the second transmitter, demodulating and decoding the packet data, and transmitting a response signal.

公开(公告)号：US10736044B2

公开(公告)日：2020-08-04

申请号：US16347440

申请日：2017-11-03

Applicant: Samsung Electronics Co., Ltd.

Inventor： Hyunseok Ryu ,  Namjeong Lee ,  Jeongho Park ,  Jiyun Seol ,  Hyukmin Son ,  Peng Xue ,  Hyunkyu Yu

IPC: H04W52/14 ,  H04L5/00 ,  H04W76/27 ,  H04W74/08 ,  H04W56/00 ,  H04W16/28 ,  H04W52/38 ,  H04W52/24

Abstract: The present disclosure relates to a 5G or a pre-5G communication system for supporting a higher data rate since 4G communication systems such as LTE. According to an embodiment of the present disclosure, a method for determining transmission power of a terminal, including: receiving a terminal-specific transmission power parameter from a base station, determining transmission power of the terminal based on the terminal-specific transmission power parameter and a subcarrier spacing allocated to the terminal, and transmitting an uplink signal based on the determined transmission power, and an apparatus performing the same may be provided.

公开(公告)号：US10348383B2

公开(公告)日：2019-07-09

申请号：US15213312

申请日：2016-07-18

Applicant: Samsung Electronics Co., Ltd

Inventor： Suryong Jeong ,  Taeyoung Kim ,  Keonkook Lee ,  Jiyun Seol

IPC: H04B7/06 ,  H04B7/0413 ,  H04L5/00 ,  H04B17/318 ,  H04B17/345

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. A method and apparatus for transmitting/receiving Channel State Information (CSI) is provided for use in a Full Dimensional Multiple Input Multiple Output (FD-MIMO) system. A channel state information (CSI) reception for a base station according to the present disclosure for use in a wireless communication system includes transmitting CSI process configuration information to a terminal, transmitting a CSI Reference Signal (CSI-RS) to the terminal based on the CSI process configuration information, and receiving the CSI generated based on CSI-RS measurement result from the terminal, wherein the CSI process configuration information is configured to measure channel states of horizontal and vertical antenna arrays, the CSI includes a joint Channel Quality Indicator (CQI), and the joint CQI is determined based on the CQIs for the horizontal and vertical antennas arrays.

公开(公告)号：US10305660B2

公开(公告)日：2019-05-28

申请号：US15021166

申请日：2014-10-22

Applicant: Samsung Electronics Co., Ltd.

Inventor： Jiyun Seol ,  Taeyoung Kim ,  Chanhong Kim

IPC: H04L5/00 ,  H04B7/26 ,  H04B7/06 ,  H04W72/04

Abstract: Provided are a method and apparatus for radio resource allocation. The radio resource allocation method for a base station may include: obtaining at least one of beamforming structure information and frame structure information; generating resource allocation information for a CSI-RS (channel state information reference signal) on the basis of at least one of the beamforming structure information and the frame structure information; and transmitting the resource allocation information. As a result, it is possible to efficiently perform resource allocation.

公开(公告)号：US10158514B2

公开(公告)日：2018-12-18

申请号：US15505239

申请日：2016-03-07

Applicant: Samsung Electronics Co., Ltd.

Inventor： Ming Hoka ,  Kyeongyeon Kim ,  Keonkook Lee ,  Chanhong Kim ,  Taeyoung Kim ,  Jiyun Seol ,  Yeohun Yun ,  Byunghwan Lee

IPC: H04L27/26 ,  H04L25/02 ,  H04L5/00

Abstract: The present disclosure relates to a 5G or pre-5G communication system for supporting a higher data transfer rate than a 4G communication system such as LTE. The present invention relates to channel estimation and equalization in a cellular environment on the basis of an FBMC transmission and reception technique. A communication method of a base station according to one embodiment of the present invention may comprise the steps of: determining a reference signal (RS) pattern building block of a plurality of cells according to filter information of the plurality of cells; determining an RS pattern of the plurality of cells by using the determined RS pattern building block and the size of a resource block (RB); and transmitting, to a terminal, information about the determined RS pattern. According to one embodiment of the present invention, it is possible to provide a method and an apparatus for mapping a reference signal in a multi-cell environment.

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.