公开(公告)号：US20160072563A1

公开(公告)日：2016-03-10

申请号：US14844983

申请日：2015-09-03

Applicant: Samsung Electronics Co., Ltd

Inventor： Nam-Jeong Lee ,  Jae-Won Kim ,  Jeong-Ho Park ,  Hyuk-Min Son ,  Hyun-Kyu Yu ,  Su-Ryong Jeong ,  Cheol Jeong

IPC: H04B7/04 ,  H04B7/06 ,  H04B7/08 ,  H04L5/00

CPC classification number: H04B7/0421 ,  H04B7/0408 ,  H04B7/0413 ,  H04B7/0456 ,  H04B7/0617 ,  H04B7/0619 ,  H04B7/0626 ,  H04B7/0639 ,  H04B7/084 ,  H04L5/0048

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 channel-related information feedback in a beamforming system, performed by a transmitter is provided. The method includes determining whether a receiver is to feed back gain information about an effective channel established between the transmitter and the receiver using channel-related information between the transmitter and the receiver, notifying the receiver of a feedback mode indicating whether the gain information is to be fed back, upon receipt of feedback information configured based on the feedback mode from the receiver, reconfiguring the effective channel based on the feedback information, and transmitting a signal on the reconfigured effective channel.

Abstract translation: 本公开涉及提供用于支持更高数据速率的第5代（5G）或5G通信系统超越第四代（4G）通信系统，例如长期演进（LTE）。 提供了一种由发射机执行的波束形成系统中的信道相关信息反馈的方法。 该方法包括：确定接收机是否使用发射机和接收机之间的信道相关信息反馈关于发射机和接收机之间建立的有效信道的增益信息，通知接收机反馈模式，指示增益信息是否为 在接收到基于来自接收机的反馈模式配置的反馈信息时，基于反馈信息重新配置有效信道，并在重新配置的有效信道上发送信号。

公开(公告)号：US09236917B2

公开(公告)日：2016-01-12

申请号：US13896167

申请日：2013-05-16

Applicant: Samsung Electronics Co., Ltd.

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

IPC: H04B7/02

CPC classification number: H04B7/024

Abstract: A method of supporting communication of a terminal in a first base station of a beamforming system is provided. The method includes determining an uplink control channel through which both the first base station and at least one second base station are able to receive signals, through cooperation with the at least one second base station, the first base station and the at least one second base station belonging to a cloud cell, and transmitting to the terminal information on the determined uplink control channel and frame information to establish relationships with the base stations included in the cloud cell for each transmit frame of a signal to be transmitted to the terminal from the base stations.

Abstract translation: 提供一种支持波束形成系统的第一基站中的终端的通信的方法。 该方法包括通过与至少一个第二基站，第一基站和至少一个第二基站的协作来确定第一基站和至少一个第二基站能够接收信号的上行链路控制信道 并且向终端发送关于所确定的上行链路控制信道的信息和帧信息，以便与从基站发送到终端的信号的每个发送帧建立与云单元中包括的基站的关系 车站。

公开(公告)号：US09125070B2

公开(公告)日：2015-09-01

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: H04W4/00 ,  H04W16/28 ,  H04B7/06 ,  H01Q3/00 ,  H04B1/00

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：US20150010105A1

公开(公告)日：2015-01-08

申请号：US14365984

申请日：2012-12-17

Applicant: Samsung Electronics Co., Ltd.

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

IPC: H04B7/06 ,  H04L27/26

CPC classification number: H04B7/0617 ,  H04B7/086 ,  H04L5/0023 ,  H04L5/0044 ,  H04L5/0048 ,  H04L27/261 ,  H04L27/2628

Abstract: An apparatus and method for transmitting a signal needed for beam acquisition in a wireless communication system operating in a super-high frequency band are provided, in which a small reference modulation symbol length relative to a data modulation symbol length is determined, taking into account a communication characteristic of a Mobile Station (MS), a data modulation symbol generated by modulating a data signal using a predetermined modulation scheme is transmitted according to the determined data modulation symbol length, and a reference modulation symbol generated by modulating a reference signal using the predetermined modulation scheme is transmitted according to the determined reference modulation symbol length.

Abstract translation: 提供了一种用于在超高频带中操作的无线通信系统中发送用于波束采集所需的信号的装置和方法，其中确定相对于数据调制符号长度的小参考调制符号长度，考虑到 根据确定的数据调制符号长度发送移动台（MS）的通信特性，通过使用预定调制方式调制数据信号而产生的数据调制符号，以及通过使用预定的调制符号长度调制参考信号而产生的参考调制符号 根据所确定的参考调制符号长度来发送调制方案。

公开(公告)号：US20150009968A1

公开(公告)日：2015-01-08

申请号：US14326405

申请日：2014-07-08

Applicant: Samsung Electronics Co., Ltd.

Inventor： Hyun-Kyu Yu ,  Jae-Won Kim ,  Jeong-Ho Park ,  Su-Ryong Jeong ,  Cheol Jeong

IPC: H04L5/00 ,  H04B7/04

CPC classification number: H04L5/0053 ,  H04B7/0408 ,  H04B7/0617

Abstract: A method and apparatus for transmitting and receiving data in a communication system using beamforming are provided. The transmission method includes transmitting a control channel signal in a control channel region of a subframe using a first transmission beam of a base station. The transmission method also includes transmitting a data signal during a predetermined time period of a data region after the control channel region in the subframe using a second transmission beam determined based on the first transmission beam. The transmission method further includes transmitting a data signal in a remaining data region following the predetermined time period using a scheduled transmission beam.

Abstract translation: 提供了一种使用波束形成在通信系统中发送和接收数据的方法和装置。 发送方法包括使用基站的第一发送波束在子帧的控制信道区域中发送控制信道信号。 发送方法还包括使用基于第一发送波束确定的第二发送波束，在子帧中的控制信道区域之后的数据区域的预定时间段内发送数据信号。 发送方法还包括使用调度的发送波束在预定时间段之后的剩余数据区域中发送数据信号。

公开(公告)号：US20140376466A1

公开(公告)日：2014-12-25

申请号：US14313759

申请日：2014-06-24

Applicant: Samsung Electronics Co., Ltd.

Inventor： Cheol Jeong ,  Jeong-Ho Park ,  Su-Ryong Jeong

IPC: H04W74/08 ,  H04B7/06

CPC classification number: H04W74/0833 ,  H04B7/0404 ,  H04B7/0691 ,  H04B7/0695

Abstract: To adaptively determine a Tx beam subset for random access in a wireless communication system, a method for operating a Mobile Station (MS) includes determining at least one beam subset which satisfies a predefined condition, among a plurality of beam subsets, and transmitting random access preambles using Tx beams of the at least one beam subset. An MS in a wireless communication system includes a controller configured to determine at least one beam subset that satisfies a condition, among a plurality of beam subsets, and a transmitter configured to transmit random access preambles using Transmit (Tx) beams of the at least one beam subset, wherein the plurality of the beam subsets each comprise a plurality of beams radiating to different directions from one another. Other embodiments including a base station and a mobile station are also disclosed.

Abstract translation: 为了自适应地确定用于无线通信系统中的随机接入的Tx波束子集，用于操作移动站（MS）的方法包括确定在多个波束子集之中满足预定条件的至少一个波束子集，以及发送随机接入 使用所述至少一个波束子集的Tx波束的前同步码。 无线通信系统中的MS包括控制器，其被配置为确定满足多个波束子集中的条件的至少一个波束子集，以及被配置为使用所述至少一个的发射（Tx）波束来发送随机接入前导码的发射机 波束子集，其中所述多个波束子集各自包括彼此辐射到不同方向的多个波束。 还公开了包括基站和移动台的其他实施例。

公开(公告)号：US20140323144A1

公开(公告)日：2014-10-30

申请号：US14266582

申请日：2014-04-30

Applicant: Samsung Electronics Co., Ltd.

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

IPC: H04B7/06 ,  H04W24/10 ,  H04L5/00 ,  H04B7/08 ,  H04B17/00 ,  H04W72/04 ,  H04B7/04

CPC classification number: H04B7/0617 ,  H04B7/0408 ,  H04B7/0632

Abstract: A method for transmitting by a reference signal transmitting apparatus a reference signal in a wireless communication system supporting a beam forming scheme is provided. The method includes transmitting beam pattern measurement window indication information including information related to at least two beam pattern measurement windows which each of reference signal receiving apparatuses will use to the reference signal receiving apparatuses; and transmitting reference signals based on beam patterns which the reference signal transmitting apparatus supports during a preset number of time units.

Abstract translation: 提供了一种在参考信号发送装置中在支持波束形成方案的无线通信系统中发送参考信号的方法。 所述方法包括发送波束图案测量窗口指示信息，所述波束图案测量窗口指示信息包括与参考信号接收设备将使用的至少两个波束图案测量窗口相关的信息到参考信号接收设备; 以及基于参考信号发送装置在预设数量的时间单位期间支持的波束图案来发送参考信号。

公开(公告)号：US20140315594A1

公开(公告)日：2014-10-23

申请号：US14260154

申请日：2014-04-23

Applicant: Samsung Electronics Co., Ltd.

Inventor： Su-Ryong Jeong ,  Jeong-Ho Park ,  Hyun-Kyu Yu

IPC: H04W52/14

CPC classification number: H04W52/146 ,  H04B7/0408 ,  H04W52/225 ,  H04W52/247 ,  H04W52/248 ,  H04W52/362 ,  H04W52/42

Abstract: A method and an apparatus for controlling power of an uplink in a beam forming system is disclosed. The method includes generating power control information based on a quality of a signal which is measured for each reception beam of a base station, so as to transmit the power control information to terminals. The method also includes receiving a signal transmitted by using the power control information from at least one terminal.

Abstract translation: 公开了一种用于控制波束形成系统中的上行链路的功率的方法和装置。 该方法包括基于对基站的每个接收波束测量的信号的质量产生功率控制信息，以将功率控制信息发送到终端。 该方法还包括通过使用来自至少一个终端的功率控制信息来接收发送的信号。

公开(公告)号：US20140098695A1

公开(公告)日：2014-04-10

申请号：US14050297

申请日：2013-10-09

Applicant: Samsung Electronics Co., Ltd

Inventor： Su-Ryong Jeong ,  Hyun-Kyu Yu ,  Cheol Jeong ,  Jeong-Ho Park

IPC: H04W24/08

CPC classification number: H04W24/08 ,  H04B7/0617 ,  H04B7/0619 ,  H04B17/309 ,  H04L1/0026 ,  H04L1/20

Abstract: An apparatus performs a method for generating information indicating channel quality when a dynamic range of a receive signal strength and an interference signal strength is considerable in a wireless communication system using beamforming. A base station (BS) for processing feedback information for scheduling receives from a mobile station (MS) first feedback information comprising a receive signal strength measurement result in paths selected from a plurality of downlink paths between the BSs and the MS, designates a transmit (TX) resource for interference measurement of the MS based on the first feedback information, receives from the MS second feedback information comprising an interference measurement result in the designated TX resource region, and calculates a Signal to Interference plus Noise Ratio (SINR) of the MS based on the first feedback information and the second feedback information. The designated TX resource includes a resource other than a signal TX resource for the MS.

Abstract translation: 当在使用波束形成的无线通信系统中，当接收信号强度和干扰信号强度的动态范围相当大时，装置执行用于产生指示信道质量的信息的方法。 用于处理用于调度的反馈信息的基站（BS）从移动站（MS）接收包括从BS和MS之间的多个下行链路路径中选择的路径中的接收信号强度测量结果的第一反馈信息，指定发送（ TX）基于第一反馈信息的MS的干扰测量资源，从MS接收包括指定TX资源区域中的干扰测量结果的第二反馈信息，并计算MS的信号干扰加噪声比（SINR） 基于第一反馈信息和第二反馈信息。 指定的TX资源包括除了用于MS的信号TX资源之外的资源。

公开(公告)号：US20210314123A1

公开(公告)日：2021-10-07

申请号：US17353280

申请日：2021-06-21

Applicant: Samsung Electronics Co., Ltd.

Inventor： Hyun-Kyu Yu ,  Jae-Won Kim ,  Jeong-Ho Park ,  Su-Ryong Jeong ,  Cheol Jeong

IPC: H04L5/00 ,  H04B7/0408 ,  H04B7/06

Abstract: A method and apparatus for transmitting and receiving data in a communication system using beamforming are provided. The transmission method includes transmitting a control channel signal in a control channel region of a subframe using a first transmission beam of a base station. The transmission method also includes transmitting a data signal during a predetermined time period of a data region after the control channel region in the subframe using a second transmission beam determined based on the first transmission beam. The transmission method further includes transmitting a data signal in a remaining data region following the predetermined time period using a scheduled transmission beam.