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31.发明公开
公开(公告)号：KR1020120071119A
公开(公告)日：2012-07-02
申请号：KR1020100132727
申请日：2010-12-22
Applicant: 한국전자통신연구원
IPC: H04B7/19
CPC classification number: H04B7/18506 , H04B7/0408
Abstract: PURPOSE: A communication system using a beam distribution multiplex connection method is provided to supply a communication service of high quality regardless of traffic of an aircraft. CONSTITUTION: A communication module forms a communication link with ground stations(250-270). The communication module supplies an AMS(Aeronautical Mobile Service) to aircrafts(201-206). The communication module transmits the signal strength of the ground station. The ground station forms a signal which is transmitted to the communication module in a beam type.
Abstract translation: 目的：提供一种使用波束分配多路复用连接方法的通信系统，以提供高质量的通信服务，而不管飞行器的流量如何。 构成：通信模块与地面站（250-270）形成通信链路。 通信模块向飞机提供AMS（航空移动业务）（201-206）。 通信模块发送地面站的信号强度。 地面站形成以波束类型发送到通信模块的信号。
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公开(公告)号：KR1020120070138A
公开(公告)日：2012-06-29
申请号：KR1020100131572
申请日：2010-12-21
Applicant: 한국전자통신연구원
CPC classification number: H04B7/18515 , H01Q25/00 , H04L5/0023 , H04L5/0037 , H04W72/0453 , H04W84/06 , H04B7/0667 , H04B7/0691 , H04L27/2688
Abstract: PURPOSE: Transmission apparatus and method for securing frequency selectiveness in a satellite communication system are provided to obtain diversity gain by differentiating channel fading properties in multi-carrier signals. CONSTITUTION: An antenna feed group selecting part(110) selects one or more antenna feed groups. A cyclic delay offset determining part(120) determines cyclic delay offset according to the result of the selection. A transmitting part(130) applies the cyclic delay offset to signals to be transmitted to the selected antenna feed groups and transmits the signals to the selected antenna feed groups. A transmitting part transmits the signals based on orthogonal frequency division multiplexing-based radio interface.
Abstract translation: 目的：提供一种用于确保卫星通信系统中频率选择性的传输装置和方法，以通过区分多载波信号中的信道衰落特性来获得分集增益。 构成：天线馈送组选择部分（110）选择一个或多个天线馈送组。 循环延迟偏移确定部（120）根据选择结果确定循环延迟偏移。 发送部分（130）将循环延迟偏移应用于要发送到所选择的天线馈送组的信号，并将信号发送到所选择的天线馈送组。 发送部发送基于基于正交频分复用的无线接口的信号。
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公开(公告)号：KR1020100071642A
公开(公告)日：2010-06-29
申请号：KR1020080130432
申请日：2008-12-19
Applicant: 한국전자통신연구원
CPC classification number: H04B7/18563
Abstract: PURPOSE: A frequency sharing driver and a method thereof of the mobile satellite service using the ground auxiliary device of satellite and satellite are provided to reuse the frequency band of the satellite down link in the satellite ground auxiliary device of the ground. CONSTITUTION: A signal intensity measurement part(205) measures the signal intensity received from the satellite. According to the communications mode decision part(207) is the signal intensity measured at as described above, the communications mode is decided. According to the communications unit(209) is the communications mode, it communicates among the ground auxiliary device of satellite and satellite with one apparatus.
Abstract translation: 目的：提供使用卫星和卫星的地面辅助设备的移动卫星业务的频率共享驱动程序及其方法，以重用地面卫星地面辅助设备中的卫星下行链路的频带。 构成：信号强度测量部分（205）测量从卫星接收的信号强度。 根据通信模式决定部（207）是如上所述测量的信号强度，决定通信模式。 根据通信单元（209）是通信模式，它在卫星和卫星的地面辅助装置与一个装置之间进行通信。
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公开(公告)号：KR100873485B1
公开(公告)日：2008-12-15
申请号：KR1020070056626
申请日：2007-06-11
Applicant: 한국전자통신연구원
CPC classification number: H04B7/10
Abstract: An apparatus for tracking polarized waves is provided to track the polarization of transmission signals to a satellite, thereby solving inconsistency of the polarization due to the change in the posture of a satellite or terrestrial terminal and the environment. A polarization tracking apparatus for reception comprises the followings: a feeder(303) which receives vertically and horizontally polarized waves to find out vertical and horizontal polarization factors; a polarization estimator(305) which estimates the deformation of polarization by using the vertical and horizontal polarization factors outputted from the feeder; a polarization controller(307) which controls the amplitude of vertically and horizontally polarized waves and phase information based on the estimated transformation information and signals; and a combiner(311) which combines the vertically and horizontally polarized waves controlled by the controller.
Abstract translation: 提供用于跟踪偏振波的装置，以跟踪到卫星的传输信号的极化，从而解决由于卫星或地面终端的姿势与环境的变化引起的极化不一致。 用于接收的偏振跟踪装置包括：馈送器（303），其接收垂直和水平偏振波以找出垂直和水平极化因子; 极化估计器（305），其通过使用从馈线输出的垂直和水平极化因子来估计偏振变形; 偏振控制器（307），其基于所估计的变换信息和信号来控制垂直和水平极化波的振幅和相位信息; 以及组合器（311），其组合由控制器控制的垂直和水平偏振波。
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Patent Agency Ranking
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公开(公告)号：KR1020130073623A
公开(公告)日：2013-07-03
申请号：KR1020110141576
申请日：2011-12-23
Applicant: 한국전자통신연구원
CPC classification number: H04L27/2605 , H04J11/00 , H04J13/0059 , H04L27/2615 , H04W74/0833
Abstract: PURPOSE: A generating method of an extended sequence, a radio transmitter-receiver thereof, and a method thereof are provided to reduce interference among sequences, and to improve detection performance. CONSTITUTION: A radio transmitter (900) comprises: a sequence extender (930), a preamble generator (950), and a transmitter (970). The sequence extender comprises: a sequence generator (933), a circulating transition unit (935), and an operation unit (937). The sequence extender generates an extended sequence by adding up more than two sequences. The sequence generator produces more than two CAZACs (Constant Amplitude Zero Auto-Correlation). The circulating transition unit transits more than two CAZAC sequences produced by the sequence generator respectively. The operation unit produces an extended sequence by adding up the transited CAZAC sequences. The preamble generator produces a preamble by using the extended sequence. The transmitter transmits the preamble. [Reference numerals] (930) Sequence extender; (933) Sequence generator; (935) Circulating transition unit; (937) Operation unit; (950) Preamble generator; (970) Transmitter
Abstract translation: 目的：提供扩展序列的生成方法，其无线电发射机 - 接收机及其方法，以减少序列之间的干扰，并提高检测性能。 构成：无线电发射机（900）包括：序列扩展器（930），前导码生成器（950）和发射机（970）。 序列扩展器包括：序列发生器（933），循环转移单元（935）和操作单元（937）。 序列扩展器通过相加多于两个序列生成扩展序列。 序列发生器产生两个以上的CAZAC（恒幅零自相关）。 循环转移单元分别转换由序列发生器产生的多于两个的CAZAC序列。 操作单元通过将转移的CAZAC序列相加来产生扩展序列。 前导码生成器通过使用扩展序列产生前导码。 发射机发送前导码。 （附图标记）（930）序列扩展器; （933）序列发生器; （935）循环过渡单位; （937）操作单元; （950）前导码发生器; （970）变送器
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公开(公告)号：KR1020130018099A
公开(公告)日：2013-02-20
申请号：KR1020120024499
申请日：2012-03-09
Applicant: 한국전자통신연구원
IPC: A61M21/00 , A61B5/0476
CPC classification number: A61B5/0482 , A61M21/00 , A61M2021/0055 , A61M2021/0072 , A61N1/36014 , A61N1/36025 , A61N1/36085
Abstract: PURPOSE: An apparatus and a method for generating brain wave for diet are provided to suppress appetite without a drug. CONSTITUTION: An apparatus(100) for generating brain wave for diet comprises a brain wave sensor and a brain wave generator. The brain wave sensor senses the generation of brain wave relating to user's appetite increase. The brain wave generatorenerates the brain wave relating to the appetite. The brain wave relating to the appetite reduces neurotransmitter. [Reference numerals] (100) Brain wave generating apparatus; (121) Appetite increasing brain waves; (131) Appetite suppressing brain waves
Abstract translation: 目的：提供一种用于产生饮食脑电波的装置和方法，以抑制没有药物的食欲。 构成：用于产生饮食脑波的装置（100）包括脑波传感器和脑波发生器。 脑波传感器感测与用户胃口增加有关的脑波的产生。 脑波发生与食欲相关的脑波。 与食欲相关的脑波会降低神经递质。 （附图标记）（100）脑波发生装置; （121）食欲增加的脑波; （131）食欲抑制脑波
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公开(公告)号：KR101159889B1
公开(公告)日：2012-06-25
申请号：KR1020080130432
申请日：2008-12-19
Applicant: 한국전자통신연구원
CPC classification number: H04B7/18563
Abstract: 위성 및 위성의 지상보조장치를 이용한 이동위성서비스의 주파수 공유 장치 및 방법을 개시한다. 위성 및 위성의 지상보조장치를 이용한 이동위성서비스의 주파수 공유 방법은 위성으로부터 수신한 신호의 세기를 측정하는 단계와, 측정된 신호의 세기에 따라, 통신 모드를 결정하는 단계와, 통신 모드에 따라, 위성 또는 위성의 지상보조장치 중 어느 하나의 장치와 통신하는 단계를 포함한다.
위성, 지상보조장치, 주파수, 공유-
公开(公告)号：KR1020120045912A
公开(公告)日：2012-05-09
申请号：KR1020100107800
申请日：2010-11-01
Applicant: 한국전자통신연구원 , 전북대학교산학협력단
CPC classification number: H04L27/34 , H04B7/14 , H04B7/15528 , H04B7/18543
Abstract: PURPOSE: A signal processing method in a relay apparatus is provided to increase spectrum efficiency by utilizing high dimensional modulation method. CONSTITUTION: An external apparatus transmits a signal modulated by a low-dimensional modulation symbol including basic information bit to a repeater(200). The repeater transmits a signal modulated by a high-dimensional modulation symbol including an additional information bit and the restored basic information bit to the terminal(210). The terminal restores the information bit by selecting or combining the signal of the repeater and the signal of the external apparatus(220).
Abstract translation: 目的：提供中继装置中的信号处理方法，通过利用高维调制方法提高频谱效率。 构成：外部设备将由包括基本信息位的低维调制符号调制的信号发送到中继器（200）。 中继器将由包括附加信息位和恢复的基本信息位的高维调制符号调制的信号发送到终端（210）。 终端通过选择或组合中继器的信号和外部设备（220）的信号来恢复信息比特。
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