公开(公告)号：US20170064658A1

公开(公告)日：2017-03-02

申请号：US15253850

申请日：2016-08-31

Applicant: Samsung Electronics Co., Ltd

Inventor： Yeo-Hun Yun ,  Min Sagong ,  Tae-Young Kim ,  Ji-Yun Seol

IPC: H04W56/00 ,  H04L5/14

CPC classification number: H04W56/0015 ,  H04L5/0023 ,  H04L5/0035 ,  H04L5/0092 ,  H04L5/1438 ,  H04L5/1469 ,  H04W4/70

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 a long term evolution (LTE). An operating method of a base station (BS) in a communication system supporting a time division multiplexing (TDD) scheme is provided. The operating method includes transmitting, to a user equipment (UE) which uses a second radio access technology (RAT) different from a first RAT used by other BS different from the BS, information related to downlink (DL) and uplink (UL) timing of the other BS and margin information for synchronizing DL and UL timing of the first RAT with DL and UL timing of the second RAT, wherein the information related to the DL and UL timing of the other BS is received from the other BS, or predicted by the BS.

Abstract translation: 本公开涉及要提供用于支持超过第四代（4G）通信系统（例如长期演进（LTE））的更高数据速率的第5代（5G）或5G通信系统。 提供了支持时分复用（TDD）方案的通信系统中的基站（BS）的操作方法。 该操作方法包括向使用不同于与BS不同的其他BS使用的第一RAT的第二无线接入技术（RAT）的用户设备（UE）发送与下行链路（DL）和上行链路（UL）定时相关的信息 和用于使第一RAT的DL和UL定时与第二RAT的DL和UL定时同步的边缘信息，其中与其他BS的DL和UL定时相关的信息从另一BS接收或预测 由BS。

公开(公告)号：US09363730B2

公开(公告)日：2016-06-07

申请号：US14053979

申请日：2013-10-15

Applicant: Samsung Electronics Co., Ltd. ,  Korea Advanced Institute of Science and Technology

Inventor： Hyun-Jeong Kang ,  Tae-Soo Kwon ,  Ju Yong Lee ,  Han Young Yim ,  Tae-Young Kim

IPC: H04W28/16 ,  H04W36/30 ,  H04W24/08 ,  H04W36/00

CPC classification number: H04W36/30 ,  H04W24/08 ,  H04W36/0055

Abstract: A method and apparatus for improving a mobile problem caused by a narrow handover region in a boundary region between virtual cells constructed by a plurality of small base stations are provided. A plurality of Virtual Cells (VCs) include a plurality of Distributed Base Stations (DBSs) whose VCs cooperatively communicate with each other. An Intermediate Distributed Base Station (I-DBS) is located in a region where adjacent at least two VCs among the plurality of VCs are superimposed, and belongs to a different VC according to a time division scheme.

Abstract translation: 提供了一种用于改善由多个小型基站构成的虚拟小区之间的边界区域中的窄切换区域引起的移动问题的方法和装置。 多个虚拟小区（VC）包括其VC彼此协作通信的多个分布式基站（DBS）。 中间分布式基站（I-DBS）位于与多个VC中的至少两个VC相邻的区域中，并且属于根据时分方案的不同的VC。

公开(公告)号：US20150372794A1

公开(公告)日：2015-12-24

申请号：US14838271

申请日：2015-08-27

Applicant: Samsung Electronics Co., Ltd.

Inventor： Tae-Young Kim ,  Shuangfeng Han ,  Jeong-Ho Park

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

CPC classification number: H04L5/0048 ,  H04B7/0617 ,  H04B7/0634 ,  H04W16/28 ,  H04W72/042

Abstract: A millimeter radio wave communication system. In a method for operating a base station (BS) in an analog/digital mixed BF system, an analog BF direction is determined. A digital BE precoder is determined for the determined analog BE direction. Digital BF precoding is performed using the digital BE precoder with respect to the determined analog BF direction. A DownLink Reference Signal (DL RS) is transmitted in the analog BF direction on which the digital BF precoding has been performed.

Abstract translation: 毫米波无线电波通信系统。 在用于在模拟/数字混合BF系统中操作基站（BS）的方法中，确定模拟BF方向。 为确定的模拟BE方向确定数字BE预编码器。 相对于确定的模拟BF方向，使用数字BE预编码器执行数字BF预编码。 在已经执行数字BF预编码的模拟BF方向上发送下行链路参考信号（DL RS）。

公开(公告)号：US09203497B2

公开(公告)日：2015-12-01

申请号：US14275784

申请日：2014-05-12

Applicant: Samsung Electronics Co., Ltd.

Inventor： Chan-Hong Kim ,  Tae-Young Kim ,  Ji-Yun Seol

IPC: H04B7/02 ,  H04L1/02 ,  H04B7/06 ,  H04B7/04

CPC classification number: H04B7/0695 ,  H04B7/0408 ,  H04B7/0456 ,  H04B7/0469 ,  H04B7/0617 ,  H04B7/0634 ,  H04B7/0639 ,  H04B7/0689 ,  H04B7/0697 ,  H04L5/0023 ,  H04L5/0092 ,  H04L25/0204 ,  H04W36/0072 ,  H04W48/12 ,  H04W72/046

Abstract: A method for operating a receiving end in a wireless communication system includes receiving subset information on analog beams of a transmitting end, from a transmitting end, and determining a combination of transmit beams to be used for data signal transmission to the receiving end, on the basis of the subset information, wherein the subset information indicates at least one subset into which the analog beams are classified, and each analog beam of the at least one subset has a correlation equal to or less than a threshold, with one another. An apparatus for a receiving end includes a communication unit configured to receive subset information on analog beams of a transmitting end, from the transmitting end, and a controller configured to determine a combination of transmit beams to be used for data signal transmission to the receiving end, on the basis of the subset information.

Abstract translation: 一种用于在无线通信系统中操作接收端的方法包括从发送端接收关于发送端的模拟波束的子集信息，并且确定用于向接收端发送数据信号的发送波束的组合，在 子集信息的基础，其中所述子集信息指示模拟波束被分类到的至少一个子集，并且所述至少一个子集的每个模拟波束具有彼此等于或小于阈值的相关性。 一种用于接收端的装置包括：通信单元，被配置为从发送端接收关于发送端的模拟波束的子集信息;以及控制器，被配置为确定要用于向接收端发送数据信号的发送波束的组合 ，基于子集信息。

公开(公告)号：US20150215873A1

公开(公告)日：2015-07-30

申请号：US14382936

申请日：2013-03-05

Applicant: Samsung Electronics Co., Ltd.

Inventor： Su-Ryong Jeong ,  Tae-Young Kim ,  Jeong-Ho Park ,  Ji-Yun Seol ,  Hyun-Kyu Yu

IPC: H04W52/14 ,  H04W52/24

CPC classification number: H04W52/146 ,  H04B7/0408 ,  H04W52/16 ,  H04W52/243 ,  H04W52/42

Abstract: A method and an apparatus for transmitting and receiving an uplink signal by a mobile terminal in a wireless communication system are provided. The first mobile terminal includes a receiver configured to receive, from a base station, a power control variable determined based on an interference value for a first receive beam used in order to receive an uplink signal of the first mobile terminal from among a plurality of receive beams of the base station, to receive, from the base station, neighboring receive beam allocation data indicating whether any of the receive beams in the plurality of receive beams, different from the first receive beam, is being used for uplink signal reception, to determine an uplink transmit power value based on the received power control variable and neighboring receive beam allocation data, and to transmit an uplink signal to the base station by using the determined uplink transmit power value.

Abstract translation: 提供了一种用于在无线通信系统中由移动终端发送和接收上行链路信号的方法和装置。 第一移动终端包括：接收机，被配置为从基站接收基于为了从多个接收中接收第一移动终端的上行链路信号而使用的第一接收波束的干扰值确定的功率控制变量 基站的波束，用于从基站接收指示与第一接收波束不同的多个接收波束中的任何接收波束是否被用于上行链路信号接收的相邻接收波束分配数据，以确定 基于接收功率控制变量和相邻接收波束分配数据的上行链路发射功率值，并且通过使用所确定的上行链路发射功率值将上行链路信号发送到基站。

公开(公告)号：US20130258972A1

公开(公告)日：2013-10-03

申请号：US13853699

申请日：2013-03-29

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Tae-Young Kim ,  Shuangfeng Han ,  Jeong-Ho Park

IPC: H04W16/28

CPC classification number: H04L5/0048 ,  H04B7/0617 ,  H04B7/0634 ,  H04W16/28 ,  H04W72/042

Abstract: A millimeter radio wave communication system. In a method for operating a base station (BS) in an analog/digital mixed BF system, an analog BF direction is determined. A digital BF precoder is determined for the determined analog BF direction. Digital BF precoding is performed using the digital BF precoder with respect to the determined analog BF direction. A DownLink Reference Signal (DL RS) is transmitted in the analog BF direction on which the digital BF precoding has been performed.

Abstract translation: 毫米波无线电波通信系统。 在用于在模拟/数字混合BF系统中操作基站（BS）的方法中，确定模拟BF方向。 为确定的模拟BF方向确定数字BF预编码器。 相对于确定的模拟BF方向，使用数字BF预编码器执行数字BF预编码。 在已经执行数字BF预编码的模拟BF方向上发送下行链路参考信号（DL RS）。

公开(公告)号：US20130215844A1

公开(公告)日：2013-08-22

申请号：US13769801

申请日：2013-02-18

Applicant: Samsung Electronics Co., Ltd

Inventor： Ji-Yun Seol ,  Tae-Young Kim ,  Jeong-Ho Park ,  Hyun-Kyu Yu ,  Su-Ryong Jeong

IPC: H04W72/04

CPC classification number: H04W72/046 ,  H04B7/063 ,  H04B7/0695 ,  H04B7/088 ,  H04L5/0053 ,  H04W72/00 ,  H04W72/04

Abstract: Provided is a method and apparatus for operating a control channel in a beamforming-based wireless communication system. The provided method includes acquiring information indicating a best Base Station (BS) receive beam for Uplink (UL) communication; determining a control channel region for UL control channels in a UL interval considering the best BS receive beam, the control channel region being a predetermined region that is mapped to the best BS receive beam; and exchanging information about the control channel between a BS and a Mobile Station (MS) through the control channel region.

Abstract translation: 提供了一种用于在基于波束成形的无线通信系统中操作控制信道的方法和装置。 所提供的方法包括获取指示用于上行链路（UL）通信的最佳基站（BS）接收波束的信息; 在考虑到最佳BS接收波束的UL间隔中确定用于UL控制信道的控制信道区域，所述控制信道区域是映射到最佳BS接收波束的预定区域; 以及通过控制信道区域在BS和移动站（MS）之间交换关于控制信道的信息。

公开(公告)号：US11432336B2

公开(公告)日：2022-08-30

申请号：US17013496

申请日：2020-09-04

Applicant: Samsung Electronics Co., Ltd.

Inventor： Hyun-Kyu Yu ,  Tae-Young Kim ,  Jeong-Ho Park ,  Su-Ryong Jeong ,  Joon-Young Choi

IPC: H04Q1/20 ,  H04W56/00 ,  H04W74/08 ,  H04W74/00 ,  H04B7/06

Abstract: An apparatus implements methods for random access in a wireless communication system using beamforming. A Subscriber Station (SS) measures a best downlink transmission beam among downlink transmission beams transmitted from a Base Station (BS), and transmits Random Access Channel (RACH) information, which includes indication information indicating the best downlink transmission beam, to the BS. The BS receives RACH information which includes indication information indicating a best downlink transmission beam among downlink transmission beams, and detects a RACH sequence and the best downlink transmission beam from the received RACH information.

公开(公告)号：US11367620B2

公开(公告)日：2022-06-21

申请号：US17037811

申请日：2020-09-30

Applicant: Samsung Electronics Co., Ltd.

Inventor： Dong-Hyuk Kim ,  Gi-Gwan Park ,  Tae-Young Kim ,  Dong-Suk Shin

IPC: H01L21/3065 ,  H01L29/66 ,  H01L29/78 ,  H01L21/311 ,  H01L21/02 ,  H01L29/165 ,  H01L29/161

Abstract: Methods for fabricating semiconductor devices include forming a fin-type pattern protruding on a substrate, forming a gate electrode intersecting the fin-type pattern, forming a first recess adjacent to the gate electrode and within the fin-type pattern by using dry etching, forming a second recess by treating a surface of the first recess with a surface treatment process including a deposit process and an etch process, and forming an epitaxial pattern in the second recess.

公开(公告)号：US11152390B2

公开(公告)日：2021-10-19

申请号：US16903070

申请日：2020-06-16

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Sung-Il Chang ,  Jun-Hee Lim ,  Yong-Seok Kim ,  Tae-Young Kim ,  Jae-Sung Sim ,  Su-Jin Ahn ,  Ji-Yeong Hwang

IPC: H01L27/11582 ,  H01L27/11578 ,  H01L29/66 ,  H01L29/78 ,  H01L27/1157 ,  H01L21/265 ,  H01L27/11556

Abstract: In a method of manufacturing a vertical semiconductor device, an insulation layer and a sacrificial layer are alternatively and repeatedly formed on a substrate to define a structure. The structure is etched to form a hole therethrough that exposes the substrate. A first semiconductor pattern is formed in a lower portion of the hole, and a blocking pattern, a charge storage pattern, a tunnel insulation pattern and a first channel pattern are formed on a sidewall of the hole. A second channel pattern is formed on the first channel pattern and the semiconductor pattern, and a second semiconductor pattern is formed on a portion of the second channel pattern on the semiconductor pattern to define an upper channel pattern including the second channel pattern and the second semiconductor pattern. The sacrificial layers are replaced with a plurality of gates, respectively, including a conductive material.