公开(公告)号：US10312957B2

公开(公告)日：2019-06-04

申请号：US15768724

申请日：2016-10-14

Applicant: Samsung Electronics Co., Ltd.

Inventor： Sang-Bum Kim ,  Jin-Kyu Han ,  Youn-Sun Kim ,  Sung Hwan Won ,  Han-Il Yu

IPC: H04W88/04 ,  H04W52/02 ,  H04B1/3827 ,  H04W28/02 ,  H04W88/02 ,  H04W76/10 ,  H04W76/14 ,  H04W4/80 ,  H04W4/70 ,  H04W84/18 ,  H04W76/50 ,  H04W4/90 ,  H04W76/28

Abstract: The present invention relates to a technology for a sensor network, machine to machine (M2M) communication, machine type communication (MTC), and the Internet of things (IoT). The present invention may be utilized for an intelligent service (smart home, smart building, smart city, smart car or connected car, health care, digital education, retail business, security and safety-related service, etc.) on the basis of the technology. The present invention relates to a communication method and apparatus for a wearable device in a wireless communication system. The communication method of the present invention comprises the steps of: linking the wearable device to a user terminal located in a short range within which communication with the wearable device is possible, in order to communicate with the user terminal; and when the wearable device is operating in a power-saving mode, receiving, through the user terminal, data of the wearable device, which is transmitted on the basis of coupling information between the user terminal and the wearable device in a network.

公开(公告)号：US10020927B2

公开(公告)日：2018-07-10

申请号：US14663914

申请日：2015-03-20

Applicant: Samsung Electronics Co., Ltd.

Inventor： Hyo-Jin Lee ,  Cheol-Kyu Shin ,  Hyoung-Ju Ji ,  Yong-Jun Kwak ,  Young-Bum Kim ,  Youn-Sun Kim ,  Ju-Ho Lee

IPC: H04J11/00 ,  H04L5/00 ,  H04L27/00 ,  H04L1/00 ,  H04L25/06 ,  H04B7/06

CPC classification number: H04L5/0073 ,  H04B7/063 ,  H04J11/004 ,  H04L1/0038 ,  H04L5/0023 ,  H04L5/0057 ,  H04L5/006 ,  H04L25/0224 ,  H04L25/067 ,  H04L27/0012

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 of decoding a reception signal having an interference signal included therein by User Equipment (UE) in a wireless communication system is provided. The method includes receiving the reception signal having the interference signal included therein, identifying at least one of transmission parameters for the interference signal, identifying a modulation scheme of the interference signal and reception strength of the interference signal using the identified transmission parameter, removing the interference signal from the reception signal based on the identified modulation scheme and the identified reception strength of the interference signal, and decoding the reception signal from which the interference signal is removed.

公开(公告)号：US09941938B2

公开(公告)日：2018-04-10

申请号：US15427539

申请日：2017-02-08

Applicant: Samsung Electronics Co., Ltd.

Inventor： Sung Tae Kim ,  Youn-Sun Kim ,  Jin Kyu Han ,  In Ho Lee

IPC: H04B7/02 ,  H04L1/02 ,  H04B7/04 ,  H04L5/00 ,  H04L25/03 ,  H04L1/06

CPC classification number: H04B7/04 ,  H04L1/0606 ,  H04L5/0007 ,  H04L5/0023 ,  H04L25/03343

Abstract: A method and apparatus for mapping/demapping a resource efficiently in a wireless communication system are provided. A resource mapping method of a transmitter in a wireless communication system includes precoding pairs of symbols, arranging the pairs of precoded symbols adjacently in a resource block, and transmitting the pairs of precoded symbols in the resource block.

公开(公告)号：US09722685B2

公开(公告)日：2017-08-01

申请号：US14861520

申请日：2015-09-22

Applicant: Samsung Electronics Co., Ltd.

Inventor： Hyo-Jin Lee ,  Youn-Sun Kim ,  Ki-Il Kim

IPC: H04B7/06 ,  H04W24/00 ,  H04L5/00 ,  H04W72/04 ,  H04W72/08 ,  H04B17/345 ,  H04B17/24 ,  H04W88/02 ,  H04W88/08

Abstract: A method and user equipment for transmitting channel state information (CSI) are provided. The method includes identifying a first CSI configuration with a first channel measurement information, a first interference measurement information, and a first information for a period and an offset; identifying a second CSI configuration with a second channel measurement information, a second interference measurement information, and a second information for a period and an offset; generating a first CSI based on the first channel measurement information and the first interference measurement information; generating a second CSI based on the second channel measurement information and the second interference measurement information; transmitting the first CSI for the first CSI configuration based on the first information; and transmitting the second CSI for the second CSI configuration based on the second information.

公开(公告)号：US09686703B2

公开(公告)日：2017-06-20

申请号：US14053966

申请日：2013-10-15

Applicant: Samsung Electronics Co., Ltd.

Inventor： Young-Bum Kim ,  Youn-Sun Kim ,  Hyo-Jin Lee ,  Joon-Young Cho

IPC: H04W24/10 ,  H04W76/04 ,  H04L5/00

CPC classification number: H04W24/10 ,  H04L5/0007 ,  H04L5/0035 ,  H04L5/0057 ,  H04W76/28

Abstract: A method for sending a Channel State Information (CSI) report for a Downlink (DL) channel by a User Equipment (UE) in a mobile communication system is provided. The method includes obtaining, from an evolved Node B (eNB), CSI report setting information including information about a transmission cycle and a transmission time for a CSI report, and Discontinuous Reception (DRX) setting information including information about an active time period in which signal transmission/reception is available in a DRX mode, determining whether the UE operates in the DRX mode, and if the UE is determined to operate in the DRX mode, adjusting the transmission time taking into account the CSI report setting information and the active time period, and sending the CSI report at the adjusted transmission time.

公开(公告)号：US09578534B2

公开(公告)日：2017-02-21

申请号：US14440454

申请日：2013-11-01

Applicant: Samsung Electronics Co., Ltd.

Inventor： Hyoung-Youl Yu ,  Youn-Sun Kim ,  Hyo-Jin Lee ,  Hyoung-Ju Ji ,  Ju-Ho Lee ,  Seung-Hoon Choi

IPC: H04W24/10 ,  H04B7/02 ,  H04B7/06 ,  H04L5/00 ,  H04B15/00 ,  H04B7/04 ,  H04J11/00 ,  H04W88/08

CPC classification number: H04W24/10 ,  H04B7/024 ,  H04B7/04 ,  H04B7/068 ,  H04B15/00 ,  H04J11/0023 ,  H04L5/0048 ,  H04W88/085

Abstract: A method and a device for measuring interference in a communication system are provided. The method includes measuring interference in a base station of a communication system, in which one or more antenna groups are arranged at different positions in a single cell, includes the steps of determining a reception antenna group which is one of the one or more antenna groups that transmits a signal other than an interference signal to a terminal, determining a reference signal in order to measure the strength of the signal transmitted by the reception antenna group, a step of determining a wireless resource so as to measure the interference in each of the one or more antenna groups, and notifying the terminal with the strength of the signal transmitted by the reception antenna group and information for measuring the interference in each of the one or more antenna groups.

Abstract translation: 提供了一种用于测量通信系统中的干扰的方法和装置。 该方法包括测量通信系统的基站中的干扰，其中一个或多个天线组被布置在单个小区中的不同位置，包括以下步骤：确定作为一个或多个天线组之一的接收天线组 其向终端发送除了干扰信号之外的信号，确定参考信号，以测量由所述接收天线组发送的信号的强度;确定无线资源以测量每个所述干扰信号的干扰的步骤 一个或多个天线组，并且通过接收天线组发送的信号的强度和用于测量一个或多个天线组中的每一个的干扰的信息通知终端。

公开(公告)号：US09564959B2

公开(公告)日：2017-02-07

申请号：US14680549

申请日：2015-04-07

Applicant: Samsung Electronics Co., Ltd.

Inventor： Hyo-Jin Lee ,  Youn-Sun Kim ,  Ki-Il Kim

IPC: H04B7/06 ,  H04W24/00 ,  H04L5/00 ,  H04W72/04 ,  H04W72/08 ,  H04B17/345 ,  H04B17/24 ,  H04W88/02 ,  H04W88/08

CPC classification number: H04B7/0626 ,  H04B17/24 ,  H04B17/345 ,  H04L5/0035 ,  H04L5/0053 ,  H04L5/0057 ,  H04W24/00 ,  H04W72/0413 ,  H04W72/082 ,  H04W88/02 ,  H04W88/08

Abstract: A method and apparatus for transmitting feedback information by a User Equipment (UE) in a mobile communication system are provided. The method includes receiving information about at least one Channel State Information Reference Signal (CSI-RS); performing channel estimation based on the information about at least one CSI-RS; receiving information about at least one feedback; and transmitting at least one feedback including a channel estimation result using the information about at least one feedback, wherein the information about at least one feedback includes information about a transmission timing and a feedback mode for at least one feedback.

Abstract translation: 提供了一种用于在移动通信系统中由用户设备（UE）发送反馈信息的方法和装置。 该方法包括接收关于至少一个信道状态信息参考信号（CSI-RS）的信息; 基于关于至少一个CSI-RS的信息执行信道估计; 接收关于至少一个反馈的信息; 以及使用关于至少一个反馈的信息来发送包括信道估计结果的至少一个反馈，其中关于至少一个反馈的信息包括关于用于至少一个反馈的传输定时和反馈模式的信息。

公开(公告)号：US09516632B2

公开(公告)日：2016-12-06

申请号：US13740008

申请日：2013-01-11

Applicant: Samsung Electronics Co. Ltd.

Inventor： Hyo-Jin Lee ,  Youn-Sun Kim ,  Ki-Il Kim ,  Hyoung-Ju Ji ,  Joon-Young Cho ,  Ju-Ho Lee

IPC: H04W72/04 ,  H04L5/00

CPC classification number: H04W72/042 ,  H04L5/0007 ,  H04L5/003 ,  H04L5/0035 ,  H04L5/0048 ,  H04L5/0073 ,  H04W72/04

Abstract: An apparatus and a method for transmitting/receiving downlink data channel signal transmission information in a cellular radio communication system using a Cooperative Multi-Point (COMP) scheme are provided. In the downlink data channel signal transmission information transmission method, a Base Station (BS) transmits downlink data channel signal transmission information including information related to Resource Elements (REs) scheduled for a downlink data channel signal transmission to a User Equipment (UE), and transmits downlink data channel signal non-transmission information including information related to REs through which a downlink data channel signal is not transmitted among the REs scheduled for the downlink data channel signal transmission to the UE.

Abstract translation: 提供了一种在使用协同多点（COMP）方案的蜂窝无线电通信系统中发送/接收下行链路数据信道信号传输信息的装置和方法。 在下行链路数据信道传输信息传输方法中，基站（BS）向用户设备（UE）发送下行数据信道传输信息，该信息传输信息包括与针对下行链路数据信道信号传输调度的资源元素（RE）相关的信息，以及 在针对下行链路数据信道信号发送调度的RE中向UE发送包括与不发送下行链路数据信道信号的RE相关的信息的下行数据信道信号非传输信息。

公开(公告)号：US09287949B2

公开(公告)日：2016-03-15

申请号：US14570579

申请日：2014-12-15

Applicant: Samsung Electronics Co., Ltd.

Inventor： Jin-Kyu Han ,  Youn-Sun Kim ,  Myung-Hoon Yeon ,  Han-Il Yu

IPC: H04W4/00 ,  H04B7/04 ,  H04B7/06 ,  H04L1/00 ,  H04L1/16 ,  H04L25/03 ,  H04L1/18

CPC classification number: H04B7/0473 ,  H04B7/0426 ,  H04B7/0617 ,  H04L1/0031 ,  H04L1/1607 ,  H04L1/1671 ,  H04L1/1812 ,  H04L25/0391 ,  H04L25/03923 ,  H04L25/03929 ,  H04L25/03942

Abstract: Methods and apparatuses are provided for controlling retransmission by a User Equipment (UE) in a communication system. A negative acknowledgement (NACK) is received, from a Node B, for at least one transport block among a plurality of transport blocks transmitted by the UE. A precoding matrix and a number of layers for retransmission are determined. The at least one transport block is retransmitted using the determined precoding matrix and the determined number of layers. The precoding matrix is predefined and the number of layers is equal to a number of layers corresponding to the at least one transport block, if the UE does not receive a physical downlink control channel (PDCCH) intended for the UE and a number of the at least one transport block is not equal to a number of the plurality of transport blocks.

Abstract translation: 提供了用于在通信系统中由用户设备（UE）控制重传的方法和装置。 从节点B接收到由UE发送的多个传输块中的至少一个传输块的否定确认（NACK）。 确定用于重传的预编码矩阵和多个层。 使用确定的预编码矩阵和所确定的层数来重传至少一个传输块。 如果UE没有接收到用于UE的物理下行链路控制信道（PDCCH），并且多个at（在...），则预编码矩阵是预定义的，并且层数等于与至少一个传输块相对应的层数 至少一个传输块不等于多个传输块的数目。

公开(公告)号：US20160072568A1

公开(公告)日：2016-03-10

申请号：US14785591

申请日：2014-04-17

Applicant: SAMSUNG ELECTRONICS CO., LTD. ,  KOREA NATIONAL UNIVERSITY OF TRANSPORTATION INDUSTRY-ACADEMIC COOPERATION FOUNDATION

Inventor： Cheol Mun ,  Youn-Sun Kim ,  Hyoung-Ju Ji ,  Hyo-Jin Lee

IPC: H04B7/06 ,  H04B15/00 ,  H04W16/28 ,  H04L1/00 ,  H04L1/06

CPC classification number: H04B7/0617 ,  H04B7/0619 ,  H04B15/00 ,  H04L1/0026 ,  H04L1/06 ,  H04W16/28

Abstract: The present invention proposes an apparatus and a method capable of forming M*N number of beams by a base station, which supports signal transmission/reception of the macro service area in heterogeneous networks in which a macro service area is formed with the M*N number of beams through a two-dimensional arrangement simultaneously considering the horizontal dimension and the vertical dimension and at least one small service is formed in the macro service area. To this end, at least one interference prediction beam formed to transmit signals interfering in transmission signals in at least one small service area from among the signals to be transmitted by the M*N number of beams is selected, and each of the M*N number of beams is formed in consideration of the inter-cell interference in at least one small service area due to the signals to be transmitted by at least one selected interference prediction beam.

Abstract translation: 本发明提出了一种能够由基站形成M * N个波束的装置和方法，该基站支持在其中形成有宏服务区域的M * N的异构网络中的宏服务区域的信号发送/接收 在宏服务区域中形成同时考虑水平尺寸和垂直尺寸的二维排列的光束数量和至少一个小服务。 为此，选择至少一个干扰预测波束，其形成为在从M * N个波束发射的信号中传输干扰至少一个小服务区域中的传输信号的信号，并且M * N 考虑到由至少一个选择的干扰预测波束发射的信号，考虑到至少一个小服务区域中的小区间干扰而形成波束的数量。