公开(公告)号：US09136936B2

公开(公告)日：2015-09-15

申请号：US13328261

申请日：2011-12-16

申请人： Hee-Wook Kim ,  Kun-Seok Kang ,  Bon-Jun Ku ,  Do-Seob Ahn

发明人： Hee-Wook Kim ,  Kun-Seok Kang ,  Bon-Jun Ku ,  Do-Seob Ahn

IPC分类号： H04W84/06 ,  H04B7/185 ,  H04L5/00 ,  H01Q25/00 ,  H04W72/04

CPC分类号： H04B7/18515 ,  H01Q25/00 ,  H04L5/0023 ,  H04L5/0037 ,  H04W72/0453 ,  H04W84/06

摘要： A transmission apparatus and method for implementing frequency selectivity in a multi-beam satellite system that transmits a signal to user equipment through one or more antenna feed groups. The transmission apparatus includes: an antenna feed group selecting unit configured to select one or more antenna feed groups from the one or more antenna feed groups; a cyclic delay offset determining unit configured to determine a cyclic delay offset according to a determination result of the antenna feed group selecting unit; and a transmitting unit configured to apply the cyclic delay offset determined by the cyclic delay offset determining unit to a signal to be transmitted through the one or more antenna feed groups selected by the antenna feed group selecting unit, and to transmit a resultant signal.

摘要翻译： 一种用于在通过一个或多个天线馈送组向用户设备发送信号的多波束卫星系统中实现频率选择性的传输装置和方法。 发送装置包括：天线馈送组选择单元，被配置为从所述一个或多个天线馈送组中选择一个或多个天线馈送组; 循环延迟偏移确定单元，被配置为根据天线馈送组选择单元的确定结果确定循环延迟偏移; 以及发送单元，被配置为将由循环延迟偏移确定单元确定的循环延迟偏移应用于通过天线馈送组选择单元选择的一个或多个天线馈送组发送的信号，并发送结果信号。

公开(公告)号：US08289208B2

公开(公告)日：2012-10-16

申请号：US12664053

申请日：2008-05-08

申请人： Bon-Jun Ku ,  Do-Seob Ahn ,  Ho-Jin Lee

发明人： Bon-Jun Ku ,  Do-Seob Ahn ,  Ho-Jin Lee

IPC分类号： H04B7/185 ,  H04B1/00

CPC分类号： H04B7/10

摘要： Provided is a device for tracking polarizations. A receiving polarization tracking device includes a feeder for finding vertical and horizontal vector components by receiving vertical and horizontal polarizations, a polarization estimator for estimating distortion of polarizations using the vertical and horizontal vector components outputted from the feeder, a polarization controller for controlling amplitudes and phases of vertical and horizontal polarizations based on information about the estimated distortion from the polarization estimator and an output signal from the receiving polarization tracking device, and a combiner for combining the vertical and horizontal polarizations controlled from the polarization controller.

摘要翻译： 提供了用于跟踪偏振的装置。 接收偏振跟踪装置包括：通过接收垂直和水平偏振来发现垂直和水平矢量分量的馈线，用于使用从馈线输出的垂直和水平矢量分量估计极化失真的偏振估计器，用于控制幅度和相位的偏振控制器 基于关于来自极化估计器的估计失真的信息和来自接收偏振跟踪装置的输出信号的垂直和水平偏振的组合器，以及用于组合从偏振控制器控制的垂直和水平极化的组合器。

公开(公告)号：US20090225740A1

公开(公告)日：2009-09-10

申请号：US12307202

申请日：2006-12-29

申请人： Bon Jun Ku ,  Do-Seob Ahn

发明人： Bon Jun Ku ,  Do-Seob Ahn

IPC分类号： H04J3/00

CPC分类号： H04B7/204

摘要： A multi-beam transmitting and receiving apparatus in a wireless communication system includes a plurality of transmitting beam forming units for forming timely-divided multiple beams, each of the timely-divided multiple beams having a period of a total number of time division NTD at every time TD when the beams are activated; and a beam controller for controlling the transmitting beam forming units to select an arbitrary beam forming unit of a plurality of the transmitting beam forming units according to information about the time division, wherein the number of the beam forming units is determined as the total number of the beams NBM divided by the number of time division NTD.

摘要翻译： 无线通信系统中的多波束发射和接收装置包括多个用于形成及时分割的多个波束的发射波束形成单元，每个及时分割的多个波束具有在每个时刻的总分时数NTD的周期 光束激活时的时间TD; 以及光束控制器，用于根据关于时分的信息来控制发射光束形成单元以选择多个发射波束形成单元的任意波束形成单元，其中波束形成单元的数量被确定为 光束NBM除以时分NTD的数量。

公开(公告)号：US20060132375A1

公开(公告)日：2006-06-22

申请号：US11211229

申请日：2005-08-24

申请人： Yang-Su Kim ,  Byung-Su Kang ,  Bon-Jun Ku ,  Do-Seob Ahn

发明人： Yang-Su Kim ,  Byung-Su Kang ,  Bon-Jun Ku ,  Do-Seob Ahn

IPC分类号： H01Q13/00

CPC分类号： H01Q21/24 ,  H01Q21/065

摘要： Provided is a device for shaping a flat-topped element pattern using a circular polarization microstrip patch. The device includes: a microstrip patch feeding unit for generating circularly polarized signals of a basic mode; a circular waveguide for guiding the circular polarized signals and generating signals of high-order modes; and a pattern shaping unit for shaping FTEP through an electromagnetic mutual coupling between the signals of the high-order modes generated from the pattern shaping unit.

摘要翻译： 提供了一种使用圆偏振微带贴片来形成平顶元件图案的装置。 该装置包括：微带贴片馈送单元，用于产生基本模式的圆偏振信号; 用于引导圆偏振信号并产生高阶模的信号的圆形波导; 以及图案整形单元，用于通过从图案整形单元产生的高阶模的信号之间的电磁互耦来对FTEP进行成形。

公开(公告)号：US09136992B2

公开(公告)日：2015-09-15

申请号：US13612740

申请日：2012-09-12

申请人： Hee Wook Kim ,  KunSeok Kang ,  Bon Jun Ku ,  Do-Seob Ahn

发明人： Hee Wook Kim ,  KunSeok Kang ,  Bon Jun Ku ,  Do-Seob Ahn

IPC分类号： H04W72/04 ,  H04L5/00 ,  H04W72/00 ,  H04W84/06

CPC分类号： H04L5/0016 ,  H04L5/0044 ,  H04L5/0048 ,  H04L5/0053 ,  H04W72/00 ,  H04W84/06

摘要： First resource blocks of a radio resource each include a first number of subcarriers and a second number of subframes having the first size. In this case, second resource blocks are formed, each second resource block including fewer subcarriers than the first number and fewer subframes than the second number based on the first resource blocks. A signal is transmitted in the first resource block or second resource block, and particularly, signals of first and second channels are transmitted by sharing the first resource block.

摘要翻译： 无线电资源的第一资源块各自包括第一数量的子载波和具有第一大小的第二数量的子帧。 在这种情况下，形成第二资源块，基于第一资源块，每个第二资源块包括比第一数量少的子载波和比第二数量少的子帧。 在第一资源块或第二资源块中发送信号，特别地，通过共享第一资源块来发送第一和第二信道的信号。

公开(公告)号：US20130215861A1

公开(公告)日：2013-08-22

申请号：US13881436

申请日：2011-10-27

申请人： Seung Hyun Nam ,  Hee Wook Kim ,  Tae Chul Hong ,  Kun Seok Kang ,  Bon Jun Ku ,  Do Seob Ahn

发明人： Seung Hyun Nam ,  Hee Wook Kim ,  Tae Chul Hong ,  Kun Seok Kang ,  Bon Jun Ku ,  Do Seob Ahn

IPC分类号： H04W74/08

CPC分类号： H04W74/0833 ,  H04W56/0005 ,  H04W56/0085

摘要： According to the present invention, a random access method between a terminal and a base station comprises: a system information transmission step in which the base station transmits, to the terminal, system information including route values sequentially selected from among a set of routes; a random access preamble transmission step in which the terminal generates a random access preamble on the basis of the system information and transmits the generated random access preamble to the base station; a period setup step in which the base station sets a period available for an arrival of the random access preamble; and a random access preamble detection step in which the base station detects the random access preamble in said available period.

摘要翻译： 根据本发明，终端和基站之间的随机接入方法包括：系统信息发送步骤，其中基站向终端发送包括从一组路由中顺序选择的路由值的系统信息; 随机接入前导码发送步骤，其中所述终端基于所述系统信息生成随机接入前导，并将所生成的随机接入前导码发送到所述基站; 周期设置步骤，其中所述基站设置可用于所述随机接入前同步码的到达的时段; 以及随机接入前导码检测步骤，其中所述基站在所述可用时段中检测所述随机接入前导码。

公开(公告)号：US20100157857A1

公开(公告)日：2010-06-24

申请号：US12560757

申请日：2009-09-16

申请人： Bon Jun Ku ,  Do-Seob Ahn

发明人： Bon Jun Ku ,  Do-Seob Ahn

IPC分类号： H04J1/00 ,  H04B7/185

CPC分类号： H04B7/18563

摘要： A disclose is a frequency sharing apparatus and method for a mobile satellite service using a satellite and a CGC of the satellite. The frequency sharing method may include measuring a signal strength of a signal received from a satellite, determining a communication mode according to the measured signal strength; and communicating with one of the satellite and a CGC of the satellite, depending on the communication mode.

摘要翻译： 公开的是使用卫星和卫星的CGC的移动卫星服务的频率共享装置和方法。 频率共享方法可以包括测量从卫星接收的信号的信号强度，根据所测量的信号强度确定通信模式; 并根据通信模式与卫星中的一个和卫星的CGC进行通信。

公开(公告)号：US07187323B2

公开(公告)日：2007-03-06

申请号：US11215326

申请日：2005-08-30

申请人： Byung-Su Kang ,  Yang-Su Kim ,  Bon-Jun Ku ,  Do-Seob Ahn

发明人： Byung-Su Kang ,  Yang-Su Kim ,  Bon-Jun Ku ,  Do-Seob Ahn

IPC分类号： H01Q3/00

CPC分类号： H04B7/18504 ,  H01Q1/28 ,  H01Q3/26 ,  Y02D70/164 ,  Y02D70/446

摘要： Provided is an antenna control apparatus for controlling an antenna mounted on a stratospheric platform of the stratospheric communication system. The apparatus includes a plurality of location signal receivers, each receiver being positioned at each of predefined different points of the stratospheric platform and receiving a location signal for the stratospheric platform, a calculating circuit for calculating an adjustable displacement for the antenna, and an antenna driver for adjusting a direction of the antenna. The calculating circuit calculates a location and attitude of the stratospheric platform based on the location signals, and then computes the adjustable displacement using the location and attitude information. This invention can reduce power consumption in the stratospheric platform and recovery time of directional point of the beam.

摘要翻译： 提供一种用于控制安装在同温层通信系统的同温层平台上的天线的天线控制装置。 该装置包括多个位置信号接收器，每个接收器位于平流层平台的预定义的不同点的每一个处，并且接收同温层平台的位置信号，计算电路，用于计算天线的可调位移;以及天线驱动器 用于调整天线的方向。 计算电路基于位置信号计算平流层平台的位置和姿态，然后使用位置和姿态信息计算可调位移。 本发明可以降低平流层平台的功率消耗和光束方向点的恢复时间。

公开(公告)号：US08804857B2

公开(公告)日：2014-08-12

申请号：US13284147

申请日：2011-10-28

申请人： Hee-Wook Kim ,  Soo-Young Kim ,  Bon-Jun Ku ,  Do-Seob Ahn

发明人： Hee-Wook Kim ,  Soo-Young Kim ,  Bon-Jun Ku ,  Do-Seob Ahn

IPC分类号： H04L27/00

CPC分类号： H04L27/34 ,  H04B7/14 ,  H04B7/15528 ,  H04B7/18543

摘要： A signal processing technology for allowing a repeater to transmit a signal received from an external apparatus to a terminal is provided. In a satellite system, a signal transmitted from a satellite or transmitted to a satellite is subject to a low order modulation, and a terrestrial repeater performs a high order modulation on signals and retransmits the signals.

摘要翻译： 提供了一种用于允许中继器将从外部设备接收的信号发送到终端的信号处理技术。 在卫星系统中，从卫星发射或发送到卫星的信号经受​​低阶调制，并且地面中继器对信号执行高阶调制并重发信号。

公开(公告)号：US20130041281A1

公开(公告)日：2013-02-14

申请号：US13549161

申请日：2012-07-13

申请人： Un Hee PARK ,  Dae Sub Oh ,  Bon Jun Ku ,  Do Seob Ahn

发明人： Un Hee PARK ,  Dae Sub Oh ,  Bon Jun Ku ,  Do Seob Ahn

IPC分类号： A61B5/0482

CPC分类号： A61B5/0482 ,  A61M21/00 ,  A61M2021/0055 ,  A61M2021/0072 ,  A61N1/36014 ,  A61N1/36025 ,  A61N1/36085

摘要： An apparatus and method for generating brain waves for dieting of a user are disclosed. The brain wave generating apparatus may include a brain wave detection unit to detect whether brain waves related to an increase in appetite are generated from a user; and a brain wave generation unit to generate brain waves related to suppression of appetite when the brain waves related to the increase in appetite are generated from the user.

摘要翻译： 公开了一种用于产生用于节食的用户的脑波的装置和方法。 脑波发生装置可以包括脑波检测单元，用于检测是否从用户产生与食欲增加相关的脑波; 以及当从用户产生与食欲增加相关的脑波时，产生与抑制食欲相关的脑波的脑波产生单元。