公开(公告)号：US20140146757A1

公开(公告)日：2014-05-29

申请号：US13967869

申请日：2013-08-15

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Kwang Hoon HAN ,  Kyung Hun JANG

IPC: H04L5/00

CPC classification number: H04L25/0224 ,  H04L5/0048

Abstract: Provided is a method and a terminal for a multi-hop network. The method includes determining whether channel information is necessary to transmit data processed based on a transmission scheme used in the multi-hop network and outputting a result indicative thereof. The method includes configuring channel information based on the transmission scheme, based on the result. The method further includes transmitting the configured channel information and the data processed using the configured channel information.

Abstract translation: 提供了一种用于多跳网络的方法和终端。 该方法包括确定是否需要信道信息来发送基于在多跳网络中使用的传输方案处理的数据并输出表示其的结果。 该方法包括基于该传输方案配置信道信息。 该方法还包括发送配置的信道信息和使用配置的信道信息处理的数据。

公开(公告)号：US20150372897A1

公开(公告)日：2015-12-24

申请号：US14667989

申请日：2015-03-25

Applicant: Samsung Electronics Co., Ltd. ,  SNU R&DB FOUNDATION

Inventor： Kwang Hoon HAN ,  Sung Hyun CHOI ,  Yeon Chul SHIN ,  Gyu Jin LEE ,  Kwang Taik KIM ,  Kyung Hun JANG ,  Jong Hoe KOO ,  Seung Kyu BAEK

IPC: H04L12/761 ,  H04L12/721 ,  H04L12/751

CPC classification number: H04L45/26 ,  H04L43/0811 ,  H04L43/0894 ,  H04L47/00 ,  H04W84/12

Abstract: A source node includes a topology information extractor configured to acquire information of a channel state between nodes included in a multicast network, and extract topology information of the multicast network. The source node further includes a relay node selector configured to select, from the nodes, a relay node to relay a packet transmitted from the source node, based on the topology information.

Abstract translation: 源节点包括拓扑信息提取器，被配置为获取组播网络中包含的节点之间的信道状态信息，并提取组播网络的拓扑信息。 源节点还包括中继节点选择器，其被配置为从节点选择中继节点，以基于拓扑信息来中继从源节点发送的分组。

公开(公告)号：US20150229414A1

公开(公告)日：2015-08-13

申请号：US14520010

申请日：2014-10-21

Applicant: Samsung Electronics Co., Ltd.

Inventor： Sung Ho CHAE ,  Nam Jeong LEE ,  Jong Bu LIM ,  Jong Ho BANG ,  Kyung Hun JANG

IPC: H04B15/00 ,  H04B7/04 ,  H04L5/14 ,  H04L27/20 ,  H04B1/40 ,  H04W52/02

CPC classification number: H04W52/0209 ,  H04B1/1009 ,  H04B7/0825 ,  H04L5/14 ,  H04L5/1461 ,  Y02D70/164 ,  Y02D70/40 ,  Y02D70/444

Abstract: A communication method and apparatus for cancelling interference are provided. The communication apparatus includes an active element configured to receive a first signal and a parasitic element configured to receive a second signal. A third signal is generated by cancelling interference in the first signal using the second signal.

Abstract translation: 提供了用于消除干扰的通信方法和装置。 通信装置包括被配置为接收第一信号的有源元件和被配置为接收第二信号的寄生元件。 通过使用第二信号消除第一信号中的干扰来产生第三信号。

公开(公告)号：US20150036555A1

公开(公告)日：2015-02-05

申请号：US14153306

申请日：2014-01-13

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Won-Jae SHIN ,  Kyung Hun JANG

IPC: H04L5/00 ,  H04W72/04 ,  H04B7/155

CPC classification number: H04L5/0069 ,  H04B7/155 ,  H04B7/15564 ,  H04W72/0406 ,  H04W84/047

Abstract: A radio transceiver and corresponding method include a transmission unit configured to transmit an uplink signal to a base station. A receiving unit is configured to receive a relay signal, which comprises the uplink signal and a downlink signal received from the base station. An extraction unit is configured to extract the downlink signal from the relay signal based on the uplink signal.

Abstract translation: 无线电收发器和相应的方法包括被配置为向基站发送上行链路信号的传输单元。 接收单元被配置为接收包括上行链路信号和从基站接收的下行链路信号的中继信号。 提取单元被配置为基于上行链路信号从中继信号中提取下行链路信号。

公开(公告)号：US20140355513A1

公开(公告)日：2014-12-04

申请号：US14209162

申请日：2014-03-13

Applicant: CORNELL UNIVERSITY ,  SAMSUNG ELECTRONICS CO., LTD.

Inventor： Won-Jae SHIN ,  Ibrahim ISSA ,  Silas L. FONG ,  A. Salman AVESTIMEHR ,  Won Jong NOH ,  Jong Bu LIM ,  Kyung Hun JANG

IPC: H04B15/00 ,  H04B7/15

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.

Abstract translation: 提供了一种用于控制中继节点中的干扰的方法和装置，包括同时从源节点接收符号，调整信道系数; 并将符号中继到具有调整的信道系数的目的地节点。 在源节点和目的节点之间的符号传输过程中执行同时接收和中继。

公开(公告)号：US20140256339A1

公开(公告)日：2014-09-11

申请号：US14099347

申请日：2013-12-06

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Jong Bu LIM ,  Kyung Hun JANG

IPC: H04W72/04

CPC classification number: H04W76/15 ,  H04W8/005 ,  H04W84/18 ,  H04W88/06

Abstract: A method of transmitting data using devices for a single user, the devices including a master device being in a used state and at least one slave device being adjacent to the master device and in an idle state, includes identifying devices for a single user, the devices comprising a master device in a used state and at least one slave device in an idle state; calculating, at a base station, a data transmission rate based on information received from the devices; and transmitting data to the devices according to the data transmission rate.

Abstract translation: 一种使用用于单个用户的设备发送数据的方法，包括处于使用状态的主设备的设备和与主设备相邻并处于空闲状态的至少一个从设备包括识别单个用户的设备， 包括处于使用状态的主设备和处于空闲状态的至少一个从设备的设备; 基于从所述设备接收的信息，在基站处计算数据传输速率; 并根据数据传输速率向设备发送数据。

公开(公告)号：US20130343479A1

公开(公告)日：2013-12-26

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: H04B7/04

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。