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    Structure of Adaptive Multiple Antennas and Communication Device and Method Using Adaptive Multiple Antennae
    11.
    发明申请
    Structure of Adaptive Multiple Antennas and Communication Device and Method Using Adaptive Multiple Antennae 有权
    自适应多天线和通信设备的结构及使用自适应多天线的方法

    公开(公告)号：US20120163217A1

    公开(公告)日：2012-06-28

    申请号：US13334095

    申请日：2011-12-22

    申请人： Kyeong Pyo KIM ,  Kap Seok Chang ,  Woo Yong Lee ,  Seung Joon Lee ,  Hyun Kyu Chung

    发明人： Kyeong Pyo KIM ,  Kap Seok Chang ,  Woo Yong Lee ,  Seung Joon Lee ,  Hyun Kyu Chung

    IPC分类号： H04W24/00 ,  H04W72/04 ,  H04J3/00 ,  H04B15/00 ,  H04B17/00 ,  H04L12/26

    CPC分类号： H04B7/04 ,  H04W48/08 ,  H04W48/16 ,  H04W88/02

    摘要： The present invention relates to communication using multiple antennas, and more particularly, to an apparatus and method for adaptively adjusting, based on a channel environment, an interval and direction of multiple antennas each of a transmitter and a receiver. A communication method according to the present invention may include verifying information about a channel state based on a pilot signal transmitted for each antenna of a transmitter, adjusting intervals among antennas of a receiver based on the information about a channel state, calculating transmission capacity values according to the adjusted intervals among antennas, and setting an antenna to an antenna interval corresponding to a transmission capacity having a highest value among the transmission capacity values calculated.

    摘要翻译： 本发明涉及使用多个天线的通信，更具体地，涉及一种用于基于信道环境自适应地调整发射机和接收机的多个天线的间隔和方向的装置和方法。 根据本发明的通信方法可以包括基于对发射机的每个天线发送的导频信号来验证关于信道状态的信息，基于关于信道状态的信息调整接收机的天线之间的间隔，计算传输容量值 到天线之间的调整间隔，并且将天线设置为与计算出的传输容量值中具有最高值的传输容量相对应的天线间隔。

    METHOD FOR SELECTING COMMUNICATION CHANNEL IN COMMUNICATION DEVICE OF WIDEBAND WIRELESS COMMUNICATION SYSTEM AND APPARATUS THEREOF
    12.
    发明申请
    METHOD FOR SELECTING COMMUNICATION CHANNEL IN COMMUNICATION DEVICE OF WIDEBAND WIRELESS COMMUNICATION SYSTEM AND APPARATUS THEREOF 有权
    在宽带无线通信系统通信设备中选择通信信道的方法及其设备

    公开(公告)号：US20120063410A1

    公开(公告)日：2012-03-15

    申请号：US13225327

    申请日：2011-09-02

    申请人： Seung Eun HONG ,  Yong Sun Kim ,  Woo Yong Lee ,  Hyun Kyu Chung

    发明人： Seung Eun HONG ,  Yong Sun Kim ,  Woo Yong Lee ,  Hyun Kyu Chung

    IPC分类号： H04W72/04 ,  H04W24/00

    CPC分类号： H04W72/085 ,  H04B7/2656 ,  H04W72/0406 ,  H04W72/1231

    摘要： Provided is a method and apparatus for setting up a channel for communication between distributed devices in a wireless communication system. A method of selecting a communication channel in a communication device of a wireless communication system may include requesting scanning of channels between the communication device and a discovery device, receiving a channel scanning response message including a Distributed Reservation Protocol (DRP) Availability Information Element (IE) assigned for each scanned channel, and selecting a channel based on the DRP Availability IE.

    摘要翻译： 提供了一种在无线通信系统中设置分布式设备之间的通信通道的方法和装置。 在无线通信系统的通信设备中选择通信信道的方法可以包括请求扫描通信设备和发现设备之间的信道，接收包括分布式预留协议（DRP）可用性信息元素（IE）的信道扫描响应消息 ），并根据DRP可用性IE选择一个通道。

    INTERFERENCE MITIGATION METHOD IN CELLULAR SYSTEM BASED ON ORTHOGONAL FREQUENCY DIVISION MULTIPLE ACCESS
    14.
    发明申请
    INTERFERENCE MITIGATION METHOD IN CELLULAR SYSTEM BASED ON ORTHOGONAL FREQUENCY DIVISION MULTIPLE ACCESS 失效
    基于正交频分多址的细胞系统干扰减缓方法

    公开(公告)号：US20100322109A1

    公开(公告)日：2010-12-23

    申请号：US12866103

    申请日：2009-02-04

    申请人： Jae Young Ahn ,  Hyun Kyu Chung

    发明人： Jae Young Ahn ,  Hyun Kyu Chung

    IPC分类号： H04W16/12 ,  H04W40/16

    CPC分类号： H04W12/02 ,  H04B7/06 ,  H04L5/0016 ,  H04L5/0023 ,  H04L5/0026 ,  H04L5/0062 ,  H04L5/0073 ,  H04W52/367

    摘要： An inter-cell interference mitigation method in an orthogonal frequency division multiple access (OFDM)-based cellular system includes: dividing wireless resources into a resource group for fractional frequency reuse and a resource group for removing inter-cell interference; and re-dividing the resource group for fractional frequency reuse into particular resource groups numbering the same as a number of cell types of fractional frequency reuse, and applying a maximum transmission power to a particular resource group according to a cell type for fractional frequency reuse.

    摘要翻译： 在基于正交频分多址（OFDM）的蜂窝系统中的小区间干扰减轻方法包括：将无线资源划分为用于小数频率重用的资源组和用于去除小区间干扰的资源组; 并将分数频率重用的资源组重新划分为与分数次频率重用的小区类型的数量相同的特定资源组，以及根据用于分数频率重用的小区类型向特定资源组应用最大发射功率。

    METHOD FOR AUTOMATIC CLUSTERING AND METHOD AND APPARATUS FOR MULTIPATH CLUSTERING IN WIRELESS COMMUNICATION USING THE SAME
    15.
    发明申请
    METHOD FOR AUTOMATIC CLUSTERING AND METHOD AND APPARATUS FOR MULTIPATH CLUSTERING IN WIRELESS COMMUNICATION USING THE SAME 审中-公开
    用于自动聚类的方法和方法和装置在无线通信中的多路聚合

    公开(公告)号：US20100217763A1

    公开(公告)日：2010-08-26

    申请号：US12678545

    申请日：2008-05-19

    申请人： Jae Joon Park ,  Won Sop Kim ,  Myung Don Kim ,  Hyun Kyu Chung ,  Seong-Cheol Kim ,  Ja-ho Koo ,  Namkoo Kang

    发明人： Jae Joon Park ,  Won Sop Kim ,  Myung Don Kim ,  Hyun Kyu Chung ,  Seong-Cheol Kim ,  Ja-ho Koo ,  Namkoo Kang

    IPC分类号： G06F17/30

    CPC分类号： H04B7/0413 ,  G06K9/6218

    摘要： An automatic clustering method using an Average-linkage algorithm and a KPower Means algorithm, and a method and apparatus for multi-path clustering required for a spatial channel modeling (SCM) in a wireless communication environment are provided. The automatic clustering method, including: a first step of obtaining an initial cluster centroid using a hierarchical clustering algorithm; a second step of moving the initial cluster centroid using a two dimensional clustering algorithm; a third step of clustering a data set according to the moved initial cluster centroid; and a fourth step of calculating a validation index with respect to the clustered data set and determining an optimal number of clusters.

    摘要翻译： 提供了使用平均联动算法和KPower均值算法的自动聚类方法，以及在无线通信环境中为空间信道建模（SCM）所需的多径聚类的方法和装置。 自动聚类方法，包括：使用分层聚类算法获得初始聚类中心的第一步; 使用二维聚类算法移动初始聚类中心的第二步; 根据移动的初始聚类质心对数据集进行聚类的第三步骤; 以及第四步骤，相对于所述聚类数据集计算验证索引并确定最佳聚类数。

    Radio-frequency transceiving front-end apparatus using passive elements in wireless communication system
    16.
    发明授权
    Radio-frequency transceiving front-end apparatus using passive elements in wireless communication system 有权
    无线通信系统中使用无源元件的射频收发前端设备

    公开(公告)号：US09048933B2

    公开(公告)日：2015-06-02

    申请号：US13619967

    申请日：2012-09-14

    申请人： Heon Kook Kwon ,  Myung Don Kim ,  Jae Joon Park ,  Hyun Kyu Chung

    发明人： Heon Kook Kwon ,  Myung Don Kim ,  Jae Joon Park ,  Hyun Kyu Chung

    IPC分类号： H04L5/00 ,  H04J1/00 ,  H04J3/00 ,  H04B1/58

    CPC分类号： H04B1/525 ,  H04B1/58

    摘要： Disclosed is a radio-frequency front-end apparatus that can be used in wireless communication systems performing transmission/reception by using a single antenna. The radio-frequency transceiving front-end apparatus using passive elements in a wireless communication system includes: a transmitting unit's hybrid coupler configured to divide and output a transmission signal into two outputs having a phase difference of 90°; a first circulator configured to receive a first output of the hybrid coupler through a first terminal thereof and output the received first output through a second terminal thereof; a second circulator configured to receive a second output of the hybrid coupler through a first terminal thereof and output the received second output through a second terminal thereof; and an output unit's hybrid coupler configured to receive transmission signals from the second terminal of the first circulator and the second terminal of the second circulator, and combine and output the received signals.

    摘要翻译： 公开了可以用于通过使用单个天线执行发送/接收的无线通信系统中的射频前端装置。 在无线通信系统中使用无源元件的射频收发前端装置包括：发送单元的混合耦合器，被配置为将发送信号分频并输出为具有90°的相位差的两个输出; 第一循环器，被配置为通过其第一端接收所述混合耦合器的第一输出，并通过其第二端输出所接收的第一输出; 第二循环器，被配置为通过其第一端接收所述混合耦合器的第二输出，并通过其第二端输出所接收的第二输出; 以及输出单元的混合耦合器，被配置为从第一循环器的第二端子和第二循环器的第二端子接收传输信号，并且组合并输出接收的信号。

    Method and apparatus for allocating sequence to synchronization channel for node identification in wireless communication system
    17.
    发明授权
    Method and apparatus for allocating sequence to synchronization channel for node identification in wireless communication system 有权
    用于在无线通信系统中为节点识别的同步信道分配序列的方法和装置

    公开(公告)号：US08761111B2

    公开(公告)日：2014-06-24

    申请号：US13596296

    申请日：2012-08-28

    申请人： Kapseok Chang ,  Young-Hoon Kim ,  Woo Yong Lee ,  Hyun Kyu Chung

    发明人： Kapseok Chang ,  Young-Hoon Kim ,  Woo Yong Lee ,  Hyun Kyu Chung

    IPC分类号： H04W4/00

    CPC分类号： H04L5/0007 ,  H04B7/14 ,  H04L5/0032 ,  H04L5/0037 ,  H04L5/0048 ,  H04L25/03866 ,  H04L27/2613 ,  H04L27/2655

    摘要： Provided is an apparatus for allocating a sequence to a synchronization channel for a node identification (ID), the apparatus including: a base node sequence generator to generate a base sequence that is a sequence for a node ID of a base node; a relay node sequence generator to generate a relay sequence that is a sequence for a node ID of a relay node by transforming the base sequence; a baseband signal generator to generate a baseband signal by mapping the base sequence or the relay sequence to a frequency domain and a time domain; and a transmitter to transmit the baseband signal.

    摘要翻译： 提供了一种用于将序列分配给用于节点标识（ID）的同步信道的装置，所述装置包括：基本节点序列生成器，用于生成作为基本节点的节点ID的序列的基本序列; 中继节点序列发生器，用于通过转换所述基本序列来产生作为中继节点的节点ID的序列的中继序列; 基带信号发生器，用于通过将基本序列或中继序列映射到频域和时域来产生基带信号; 以及用于发送基带信号的发射机。

    Interference mitigation method in cellular system based on orthogonal frequency division multiple access
    18.
    发明授权
    Interference mitigation method in cellular system based on orthogonal frequency division multiple access 失效
    基于正交频分多址的蜂窝系统中的干扰抑制方法

    公开(公告)号：US08750885B2

    公开(公告)日：2014-06-10

    申请号：US12866103

    申请日：2009-02-04

    申请人： Jae Young Ahn ,  Hyun Kyu Chung

    发明人： Jae Young Ahn ,  Hyun Kyu Chung

    IPC分类号： H04W40/00 ,  H04W12/02

    CPC分类号： H04W12/02 ,  H04B7/06 ,  H04L5/0016 ,  H04L5/0023 ,  H04L5/0026 ,  H04L5/0062 ,  H04L5/0073 ,  H04W52/367

    摘要： An inter-cell interference mitigation method in an orthogonal frequency division multiple access (OFDM)-based cellular system includes: dividing wireless resources into a resource group for fractional frequency reuse and a resource group for removing inter-cell interference; and re-dividing the resource group for fractional frequency reuse into particular resource groups numbering the same as a number of cell types of fractional frequency reuse, and applying a maximum transmission power to a particular resource group according to a cell type for fractional frequency reuse.

    摘要翻译： 在基于正交频分多址（OFDM）的蜂窝系统中的小区间干扰减轻方法包括：将无线资源划分为用于小数频率重用的资源组和用于去除小区间干扰的资源组; 并将分数频率重用的资源组重新划分为与分数次频率重用的小区类型的数量相同的特定资源组，以及根据用于分数频率重用的小区类型向特定资源组应用最大发射功率。

    Method for supporting idle mode in wireless local area network system
    20.
    发明授权
    Method for supporting idle mode in wireless local area network system 失效
    支持无线局域网系统空闲模式的方法

    公开(公告)号：US08705488B2

    公开(公告)日：2014-04-22

    申请号：US12817504

    申请日：2010-06-17

    申请人： Sung-Geun Jin ,  Hyun Kyu Chung

    发明人： Sung-Geun Jin ,  Hyun Kyu Chung

    IPC分类号： H04W4/00 ,  H04W36/00

    CPC分类号： H04W60/00 ,  H04W48/20 ,  H04W84/12 ,  Y02D70/14

    摘要： Disclosed is a method for supporting an idle mode of a terminal in a wireless local area network (WLAN) system. In the method, a first request message for starting an idle mode is transmitted to a first access node to which the terminal is currently connected and a first response message with respect to the first request message is received from the first access node, and in this case, when the first response message includes acceptance information with respect to the start of the idle mode, the idle mode starts.

    摘要翻译： 公开了一种在无线局域网（WLAN）系统中支持终端的空闲模式的方法。 在该方法中，用于开始空闲模式的第一请求消息被发送到终端当前连接到的第一接入节点，并且从第一接入节点接收到关于第一请求消息的第一响应消息，并且在该 情况下，当第一响应消息包括关于空闲模式的开始的接受信息时，空闲模式开始。