公开(公告)号：US10070367B2

公开(公告)日：2018-09-04

申请号：US14061007

申请日：2013-10-23

Applicant: SAMSUNG ELECTRONICS CO., LTD. ,  Cornell University

Inventor： Won-Jae Shin ,  Ilan Shomorony ,  Amir Salman Avestimehr ,  Chang Yong Shin ,  Jong Bu Lim ,  Won Jong Noh

IPC: H04W40/02 ,  H04B7/155

Abstract: A method for controlling a first node transmitting a transmission message to a plurality of second nodes may be provided. The method includes dividing the transmission message into at least one sub-message, encoding the at least one sub-message to a data stream, determining a first transmission direction of the data stream toward at least one of the plurality of second nodes, based on a polynomial of a channel gain between the first node and the at least one of the plurality of second nodes, and transmitting the data stream to the at least one of the plurality of second nodes, based on the determined first transmission direction.

公开(公告)号：US11563542B2

公开(公告)日：2023-01-24

申请号：US15934344

申请日：2018-03-23

Applicant: Samsung Electronics Co., Ltd.

Inventor： Hyunil Yoo ,  Taeyoung Kim ,  Jeehwan Noh ,  Jong Bu Lim

IPC: H04L5/00 ,  H04L27/26 ,  H04W74/00 ,  H04W72/04 ,  H04W74/08 ,  H04W48/08

Abstract: A method for operating a terminal in a wireless communication system is provided. The method includes receiving, from a base station, system information comprising information indicating a waveform for a second message, transmitting, to the base station, a random access preamble signal, receiving, from the base station, a first message comprising a random access response, and transmitting, to the base station, the second message using a resource allocated by the first message.

公开(公告)号：US09961509B2

公开(公告)日：2018-05-01

申请号：US14079934

申请日：2013-11-14

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Won Jae Shin ,  Jong Bu Lim ,  Kyung Hun Jang

IPC: H04W4/06

CPC classification number: H04W4/06

Abstract: Provided are a base station and a plurality of member nodes for transmitting and receiving network coding based multicast traffic. The base station may transmit multicast traffic, and the member node may transmit an acknowledgement (ACK) signal based on received multicast traffic. A determination made be made as to whether the multicast traffic is to be retransmitted, based on a number of member nodes transmitting ACK signals.

公开(公告)号：US09749133B2

公开(公告)日：2017-08-29

申请号：US13926245

申请日：2013-06-25

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Mi Suk Huh ,  Jong Bu Lim ,  Kyung Hun Jang

IPC: H04L9/00 ,  H04L9/12 ,  H04L9/08 ,  H04K1/00

CPC classification number: H04L9/12 ,  H04K1/00 ,  H04L9/0875

Abstract: A method of secure communication in a transmitter, includes determining a method of generating a training sequence that is shared with a receiver. The method further includes generating the training sequence based on the method of generating the training sequence, and secret information. The method further includes communicating with the receiver based on channel information derived from the training sequence.

公开(公告)号：US09572048B2

公开(公告)日：2017-02-14

申请号：US14341365

申请日：2014-07-25

Applicant: Samsung Electronics Co., Ltd.

Inventor： Won Jong Noh ,  Won Jae Shin ,  Jong Bu Lim ,  Kyung Hun Jang

IPC: H04W24/02 ,  H04W72/04 ,  H04W76/02 ,  H04W84/18 ,  H04W92/18 ,  H04W40/24

CPC classification number: H04W24/02 ,  H04W40/24 ,  H04W72/048 ,  H04W76/14 ,  H04W84/18 ,  H04W92/18

Abstract: Provided are a communication method and apparatus for device-to-device (D2D). More particularly, the communication method for D2D includes configuring a network topology using at least one cooperating base station to communicate among devices included in multiple heterogeneous cells, creating an association between multiple device pairs and at least one base station based on configuring the network topology, and determining a cooperation context for communication among the multiple device pairs is provided. The communication apparatus carries out such a method.

Abstract translation: 提供了一种用于设备到设备（D2D）的通信方法和设备。 更具体地，D2D的通信方法包括使用至少一个协作基站来配置网络拓扑，以在包括在多个异构小区中的设备之间进行通信，基于配置网络拓扑来创建多个设备对与至少一个基站之间的关联， 并且提供了确定用于多个设备对之间的通信的协作上下文。 通信装置执行这种方法。

公开(公告)号：US09474005B2

公开(公告)日：2016-10-18

申请号：US14072236

申请日：2013-11-05

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Tae Soo Kwon ,  Kyung Hun Jang ,  Jong Bu Lim ,  Chang Yong Shin

IPC: H04W36/00 ,  H04W36/30 ,  H04W72/00 ,  H04W36/08 ,  H04W64/00 ,  H04W88/08 ,  H04W92/20

CPC classification number: H04W36/30 ,  H04W36/08 ,  H04W64/003 ,  H04W72/00 ,  H04W88/08 ,  H04W92/20

Abstract: Communication methods of a macro base station which collects position information about a mobile micro base station and that is served by the macro base station, predicts a channel between the macro base station and the micro base station, and performs a handover between the macro base station and the micro base station based on a state of the predicted channel is provided.

公开(公告)号：US09698928B2

公开(公告)日：2017-07-04

申请号：US14209162

申请日：2014-03-13

Applicant: Samsung Electronics Co., Ltd. ,  Cornell University

Inventor： Won-Jae Shin ,  Ibrahim Issa ,  Silas L. Fong ,  A. Salman Avestimehr ,  Won Jong Noh ,  Jong Bu Lim ,  Kyung Hun Jang

IPC: H04B15/00 ,  H04J11/00

CPC classification number: H04J11/003 ,  H04B7/15 ,  H04B15/00 ,  H04J11/0023

Abstract: A method and apparatus to control interference in a relay node are provided and include simultaneously receiving a symbol from source nodes, adjusting channel coefficients; and relaying the symbol to destination nodes with adjusted channel coefficients. The simultaneously receiving and the relaying are performed during a symbol transmission process between the source and destination nodes.

公开(公告)号：US09531449B2

公开(公告)日：2016-12-27

申请号：US14293348

申请日：2014-06-02

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Won-Jae Shin ,  Won Jong Noh ,  Jong Bu Lim ,  Kyung Hun Jang

IPC: H04B7/02 ,  H04B7/155

CPC classification number: H04B7/026 ,  H04B7/15592

Abstract: A method of controlling interference of relay nodes and node pairs in a multi-hop network, includes relaying signals received from source nodes among the node pairs to destination nodes pairing with the source nodes, and cancelling a part of interference signals between the node pairs by controlling channel coefficients of the relay nodes. The destination nodes are configured to cancel residual interference signals among the interference signals, using the signals received by the destination nodes.

Abstract translation: 一种控制多跳网络中的中继节点和节点对的干扰的方法，包括将从节点对中的源节点接收的信号中继到与源节点配对的目的节点，以及通过以下方式消除节点对之间的一部分干扰信号： 控制中继节点的信道系数。 目的地节点被配置为使用目的地节点接收的信号来消除干扰信号之间的残余干扰信号。

公开(公告)号：US09419747B2

公开(公告)日：2016-08-16

申请号：US14106059

申请日：2013-12-13

Applicant: Samsung Electronics Co., Ltd.

Inventor： Jong Bu Lim ,  Kyung Hun Jang ,  Won Jae Shin

IPC: H04L1/00

CPC classification number: H04L1/0026 ,  H04L2001/0097

Abstract: A method and apparatus to manage interference between idle devices is provided. The method may include determining a pair of a target transmission node and a target reception node among nodes included in a multi-hop network. The method includes determining idle devices cooperating to manage interference in the communication based on a transmission mode determined for communication. The method determines and transmitting coordination information for communication between the pair of the target transmission node and the target reception node, to nodes participating in the communication and the cooperating idle devices.

Abstract translation: 提供了一种用于管理空闲设备之间的干扰的方法和装置。 该方法可以包括在多跳网络中包括的节点之中确定一对目标传输节点和目标接收节点。 该方法包括基于为通信确定的传输模式来确定协作来管理通信中的干扰的空闲设备。 该方法确定和发送用于目标传输节点对与目标接收节点之间的通信的协调信息，以及参与通信的节点和协作的空闲设备。

公开(公告)号：US09001916B2

公开(公告)日：2015-04-07

申请号：US13893415

申请日：2013-05-14

Applicant: Samsung Electronics Co., Ltd.

Inventor： Jong Bu Lim ,  Kyung Hun Jang ,  Mi Suk Huh

IPC: H04B7/02 ,  H04B7/04 ,  H04L29/06 ,  H04W12/04

CPC classification number: H04B7/0456 ,  H04L9/0875 ,  H04L63/061 ,  H04W12/04

Abstract: A method of transmitting secret information in a transmitting end and a method of receiving secret information at a receiving end, based on multi-input multi-output (MIMO) multiplexing using antennas, are provided. The method of transmitting includes selecting one or more indices of the secret information that correspond to at least one receiving antenna among receiving antennas, and mapping the one or more indices to an information vector. The method of transmitting further includes precoding the information vector based on channel information between transmitting antennas and the receiving antennas, and beamforming the precoded information vector, using the transmitting antennas.

Abstract translation: 提供一种基于使用天线的多输入多输出（MIMO）复用来在发送端发送秘密信息的方法和在接收端接收秘密信息的方法。 发送方法包括：在接收天线中选择对应于至少一个接收天线的秘密信息的一个或多个索引，并将一个或多个索引映射到信息向量。 发送方法还包括基于发送天线与接收天线之间的信道信息对信息矢量进行预编码，以及使用发送天线对预编码的信息矢量进行波束成形。