公开(公告)号：US10211952B2

公开(公告)日：2019-02-19

申请号：US15593128

申请日：2017-05-11

Applicant: Samsung Electronics Co., Ltd.

Inventor： Min Jang ,  Sung-Ho Chae ,  Cheol Jeong

IPC: H04L1/00 ,  H04L25/03 ,  H04L27/34

Abstract: A method for receiving a signal by integer forcing in a wireless communication system is provided. The method includes receiving one or more signals through a plurality of antennas, filtering the received one or more signals using a forcing matrix, generating codewords by remapping the filtered one or more signals, acquiring a summed codeword by performing a modulo operation on the codewords, decoding the summed codeword, and acquiring original codewords by performing an inversion operation on the decoded summed codeword.

公开(公告)号：US10135516B2

公开(公告)日：2018-11-20

申请号：US15037317

申请日：2014-12-26

Applicant: Samsung Electronics Co., Ltd.

Inventor： Cheol Jeong ,  Hyunkyu Yu ,  Jeongho Park ,  Jaewon Kim

IPC: H04B7/00 ,  H04B7/06 ,  H04B10/29 ,  H04L25/02 ,  H04W72/04 ,  H04W88/08 ,  H04B10/2575 ,  H04W72/08

Abstract: According to one embodiment of the present invention, provided is a method for setting a beam mode of a base station in a wireless communication system, comprising the steps of: selecting the beam mode for at least one terminal, which is serviced by the base station, on the basis of a channel state of a transmission beam or a reception beam of the base station; transmitting, to the terminal, a control message including selected beam mode information; and performing data communication with the terminal by using the transmission beam and the reception beam corresponding to the selected mode. In addition, according to one embodiment of the present invention, provided is a communication method of the terminal in the wireless communication system, comprising the steps of: receiving a beam mode setting message from the base station; setting either a beam fixation mode or a beam sweeping mode on the basis of the received beam mode setting message; and performing data communication with the base station on the basis of the set mode.

公开(公告)号：US20180115344A1

公开(公告)日：2018-04-26

申请号：US15504309

申请日：2016-05-18

Applicant: Samsung Electronics Co., Ltd

Inventor： Peng Xue ,  Nam-Jeong Lee ,  Cheol Jeong ,  Hyun-Seok Ryu ,  Sung Ho Chae

IPC: H04B1/713 ,  H04W4/00

CPC classification number: H04B1/713 ,  H04L5/0012 ,  H04L5/0062 ,  H04L29/08 ,  H04L67/12 ,  H04W4/70 ,  H04W84/042 ,  H04W88/08

Abstract: The present disclosure relates to a communication scheme and system which fuse a 5G communication system for supporting a higher data transfer rate than a 4G system with IoT technology, and a system thereof. The present disclosure may be applied to smart services such as smart homes, smart buildings, smart cities, smart cars or connected cars, healthcare, digital education, retail businesses, security and safety services, etc., based on 5G communication technologies and IoT related technologies. The communication method with a device according to the present invention comprises the steps of: transmitting information on frequency hopping settings to the device; and receiving, from the device, an uplink signal which hops frequencies according to the frequency hopping settings, wherein the frequency hopping settings are configured in a way that the uplink signal hops frequencies according to hopping patterns which hop according to frequency hopping steps, and to additional mirroring hopping patterns which are respectively inserted between the hopping patterns.

公开(公告)号：US20180091212A1

公开(公告)日：2018-03-29

申请号：US15721696

申请日：2017-09-29

Applicant: Samsung Electronics Co., Ltd.

Inventor： Namjeong Lee ,  Jung-Min Moon ,  Hyunseok Ryu ,  Peng Xue ,  Hyunil Yoo ,  Cheol Jeong ,  Taeyoung Kim

IPC: H04B7/08 ,  H04L25/02 ,  H04W24/10

CPC classification number: H04B7/086 ,  H04B7/024 ,  H04B7/0695 ,  H04B7/0868 ,  H04B7/088 ,  H04L5/0048 ,  H04L5/0094 ,  H04L25/0226 ,  H04W24/10

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, an apparatus of a user equipment (UE) in a wireless environment comprises at least one transceiver; and at least one processor operably coupled to the at least one transceiver. The at least one transceiver is configured to receive a reference signal configuration comprising information for indicating whether a reference signal of a transmission and reception point (TRP) is transmitted through beam sweeping from the TRP, and receive the reference signal from the TRP based on the received reference signal configuration.

公开(公告)号：US20170257230A1

公开(公告)日：2017-09-07

申请号：US15323393

申请日：2015-11-30

Applicant: Samsung Electronics Co., Ltd.

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

IPC: H04L25/02 ,  H04B7/0408

CPC classification number: H04L25/0202 ,  H04B7/04 ,  H04B7/0408 ,  H04B7/0695 ,  H04L25/0204 ,  H04L25/0228

Abstract: The present disclosure relates to a 5G or a pre-5G communication system to be provided in order to support a higher data transmission rate than a beyond 4G communication system such as LTE. A method for estimating a channel, by a terminal, in a wireless communication system supporting beamforming using a plurality of antenna elements, which embodiments of the present disclosure provide, comprises: a step of receiving, from a base station, a set of reference beams including a plurality of reference beams; a step of selecting at least one effective beam from the plurality of reference beams included in the set of reference beams; a step of estimating a channel between the base station and the terminal on the basis of the selected effective beam; a step of generating channel information regarding the estimated channel; and a step of transmitting the generated channel information to the base station.

公开(公告)号：US20170251462A1

公开(公告)日：2017-08-31

申请号：US15442562

申请日：2017-02-24

Applicant: Samsung Electronics Co., Ltd

Inventor： Sung-Ho Chae ,  Cheol Jeong ,  Peng Xue ,  Nam-Jeong Lee

IPC: H04W72/04 ,  H04B7/06 ,  H04B17/336

CPC classification number: H04W72/0413 ,  H04B7/024 ,  H04B7/0613 ,  H04B17/336 ,  H04W52/242 ,  H04W52/40 ,  H04W88/06 ,  H04W88/10 ,  H04W92/20

Abstract: Disclosed is a 5G or a pre-5G communication system provided to support a higher data transmission rate than a system after a 4G communication system such as LTE. A method of a first BS supporting non-orthogonal multiple access and joint reception includes: allocating transmission resources for signal transmission of a first UE and a second UE serviced by the first BS and transmitting information on the allocated transmission resources to a second BS; transmitting the information on the allocated transmission resources to the first UE and the second UE; receiving a signal of the first UE and a signal of the second UE based on the information on the allocated transmission resources; and decoding the received signal of the first UE and the received signal of the second UE, wherein resources by which the signal of the first UE is transmitted overlap with a part of resources by which the signal of the second UE is transmitted.

公开(公告)号：US20170245227A1

公开(公告)日：2017-08-24

申请号：US15310091

申请日：2015-05-11

Applicant: Samsung Electronics Co., Ltd

Inventor： Cheol Jeong ,  Hyun-Seok Ryu ,  Seung-Hoon Park ,  Peng Xue ,  Hyun-Kyu Yu ,  Sang-Won Choi

IPC: H04W56/00 ,  H04W72/04 ,  H04W52/24

CPC classification number: H04W56/001 ,  H04W52/242 ,  H04W52/383 ,  H04W72/0413

Abstract: The present invention relates to a communication technique for converging IoT technology with a 5G communication system for supporting a higher data transmission rate than that of a 4G system and subsequent systems, and a system thereof. The present invention can be applied to intelligent services on the basis of 5G communication technology and IoT-related technology (for example, smart home, smart building, smart city, smart car or connected car, health care, digital education, retail, security, and safety related services and the like). The present invention provides a method and a device for transmitting a synchronization signal for device-to-device (D2D) communication. According to the present invention, a first terminal receives a D2D synchronization signal (D2DSS) and a physical D2D synchronization channel (PD2DSCH) corresponding to the D2DSS from a second terminal, and transmits the D2DSS to the second terminal according to a method preassigned with the second terminal so as to indicate that the first terminal has successfully received the D2DSS or the PD2DSCH.

公开(公告)号：US09667327B2

公开(公告)日：2017-05-30

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: H04L1/02 ,  H04B7/04 ,  H04L5/00 ,  H04B7/06 ,  H04B7/08 ,  H04B7/0408 ,  H04B7/0413 ,  H04B7/0456

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.

公开(公告)号：US09516525B2

公开(公告)日：2016-12-06

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 ,  H04L1/00 ,  H04L1/20 ,  H04B7/06 ,  H04B17/309

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：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。