-
公开(公告)号：KR1020140057947A
公开(公告)日：2014-05-14
申请号：KR1020120124341
申请日：2012-11-05
Applicant: 한국전자통신연구원
IPC: H04L27/18
CPC classification number: H04L27/2003
Abstract: The present invention relates to an open ring type continuous phase modulation device which decreases the complexity of a CE method using a continuous phase shift method; has a constant amplitude; and enables the conversion of an existing PSK system into a CPM system through minimum frequency shift. Also, the open ring type continuous phase modulation device enables the most efficient use of PA without a backup as the open ring type continuous phase modulation device can be operated in a point of an RF having the maximum PA without distortion of signals; and is applicable to equipment required for high efficiency wireless transmission technology such as new lighting using LED, military technology, and communication convergence technology.
Abstract translation: 本发明涉及使用连续相移法降低CE方法的复杂度的开环式连续相位调制装置， 具有恒定的振幅; 并且能够通过最小频移将现有的PSK系统转换成CPM系统。 此外，开环型连续相位调制装置能够最有效地使用PA而无需备用，因为开环式连续相位调制装置可以在没有信号失真的具有最大PA的RF的点上操作; 适用于使用LED，军事技术和通信融合技术的新型照明等高效率无线传输技术所需的设备。
-
公开(公告)号：KR1020130064354A
公开(公告)日：2013-06-18
申请号：KR1020110130935
申请日：2011-12-08
Applicant: 한국전자통신연구원
IPC: G01S3/02
Abstract: PURPOSE: A high-sensitivity direction finding method and a device thereof are provided to detect a signal lower than a noise level of a reception device in which level is not able to be estimated with an existing direction finding technology. CONSTITUTION: An input signal is received to an antenna module(510) and is divided and converted into more than two first digital signals(530). Two or more first digital signals are Fourier transformed(550). A correlation value of the Fourier transformed two or more first digital signals is calculated(570) and an input signal is determined by using the correlation value if the input signal is a low level signal or is a noise signal(590). [Reference numerals] (510) Antenna module; (530) Divided and converted antenna module; (550) Two or more first Fourier transformed digital signals; (570) Fourier transformed two or more first digital signal; (590) Noise signal; (AA) Start; (BB) Finish
Abstract translation: 目的：提供一种高灵敏度测向方法及其装置，用于检测低于不能用现有方向发现技术来估计电平的接收装置的噪声电平的信号。 构成：输入信号被接收到天线模块（510），并被分割并转换成多于两个的第一数字信号（530）。 两个或多个第一数字信号被傅里叶变换（550）。 计算傅立叶变换的两个或更多个第一数字信号的相关值（570），并且如果输入信号是低电平信号或使用噪声信号（590），则通过使用相关值来确定输入信号。 （附图标记）（510）天线模块; （530）分频转换天线模块; （550）两个或多个第一傅里叶变换数字信号; （570）傅里叶变换的两个或更多个第一数字信号; （590）噪声信号; （AA）开始; （BB）完成
-
公开(公告)号：KR1020130038553A
公开(公告)日：2013-04-18
申请号：KR1020110102979
申请日：2011-10-10
Applicant: 한국전자통신연구원
CPC classification number: H04Q9/00 , H04Q2209/47
Abstract: PURPOSE: An object position recognizing apparatus and a method in a position recognizing system are provided to supply the power to tags through a magnetic resonance type wireless power transmission by a position recognizing apparatus which recognizes the position of an object, thereby providing enough power necessary for the object position recognizing. CONSTITUTION: A radio frequency recognition reader(10) comprises a controlling unit(110), a power generation unit(120), a signal generation unit(130), a signal/power transmitter(140), a magnetic resonance unit(150), a signal receiving unit(160), and a position information processing unit(170). The signal generation unit generates a calling signal including the tag identifier information corresponding to an object in order to identify the object wanting to recognize the location, and transmits to the signal/power transmitter. The signal/power transmitter processes the signal in order to wirelessly transmit a power signal and the calling signal. The magnetic resonance unit is comprised of a magnetism resonator having the same resonant frequency with a wireless frequency identification tag(20) and provides the power signal and the calling signal received from the signal/power transmitter to the wireless frequency identification tag. The signal receiving unit obtains the tag identifier information or the position information about the tag called from the received signal which is signal-processed. The position information processor tracks the position of the object in which the wireless frequency identification tag is adhered based on the tag identifier information and position information. [Reference numerals] (110) Controlling unit; (120) Power generation unit; (130) Signal generation unit; (140) Signal power transmitter; (160) Signal receiving unit; (170) Position information processing unit; (171,231) Memory; (220) Signal power receiver; (230) Micro chip; (240) Signal transmitter;
Abstract translation: 目的：提供一种位置识别装置和位置识别系统中的方法，用于通过识别物体的位置的位置识别装置通过磁共振型无线电力传输向标签提供电力，由此提供足够的电力 对象位置识别。 一种射频识别读取器（10），包括控制单元（110），发电单元（120），信号发生单元（130），信号/功率发射器（140），磁共振单元（150） ，信号接收单元（160）和位置信息处理单元（170）。 信号生成单元生成包括与对象相对应的标签标识符信息的呼叫信号，以便识别想要识别位置的对象，并发送到信号/电力发送器。 信号/功率发射器处理信号以便无线地发送功率信号和呼叫信号。 磁共振单元由与无线频率识别标签（20）具有相同谐振频率的磁共振器组成，并将从信号/功率发射器接收的电力信号和呼叫信号提供给无线频率识别标签。 信号接收单元从信号处理的接收信号中获取标签标识信息或关于标签的位置信息。 位置信息处理器基于标签标识符信息和位置信息跟踪其中附加了无线频率识别标签的对象的位置。 （附图标记）（110）控制单元; （120）发电机组; （130）信号发生单元; （140）信号功率变送器; （160）信号接收单元; （170）位置信息处理单元; （171,231）记忆; （220）信号电源接收器; （230）微芯片; （240）信号发射机;
-
公开(公告)号：KR1020130002007A
公开(公告)日：2013-01-07
申请号：KR1020110062974
申请日：2011-06-28
Applicant: 한국전자통신연구원
IPC: H01Q1/24
Abstract: PURPOSE: A terahertz wave antenna is provided to improve the performance of a terahertz wave signal generating apparatus and whole system. CONSTITUTION: An antenna module(40) radiates electromagnetic wave with a terahertz band. An upper plate(10) is positioned on the top of the antenna module. The upper plate comprises a conductive material. The conductive material controls gain, operation bandwidth, polarization characteristics, or beam pattern of the antenna. The conductive material forms a specific pattern on the upper plate. The upper plate comprises a switch. The switch diversifies the pattern of the conductive material. [Reference numerals] (AA) Terahertz wave signal
Abstract translation: 目的：提供一种太赫兹波天线，以提高太赫兹波信号发生装置和整个系统的性能。 构成：天线模块（40）辐射出太赫兹波段的电磁波。 上板（10）位于天线模块的顶部。 上板包括导电材料。 导电材料控制天线的增益，工作带宽，极化特性或波束图案。 导电材料在上板上形成特定的图案。 上板包括开关。 开关使导电材料的图案多样化。 （标号）（AA）太赫兹波信号
-
公开(公告)号：KR1020120097061A
公开(公告)日：2012-09-03
申请号：KR1020110016376
申请日：2011-02-24
Applicant: 한국전자통신연구원
Abstract: PURPOSE: A method for designing radome with a high radiation property and high isolation and an antenna thereof are provided to prevent radiation in an undesirable direction and improve the isolation of a multiple antenna. CONSTITUTION: A radome cover(120) protects an antenna(100) against an external impact and is made of dielectric to minimize a radiation power loss of the antenna. A printed circuit board(130) is attached to the inner side of the radome cover and includes a metal pattern. The printed circuit board is located between antenna radiators(150) to increase the isolation of a multiple antenna. [Reference numerals] (110) Fixture; (120) Radome cover; (130) Printed circuit board; (140) Metal reflection plate; (150) Radiator
Abstract translation: 目的：提供一种用于设计具有高辐射特性和高隔离度的天线罩及其天线的方法，以防止辐射处于不期望的方向并改善多天线的隔离。 构成：天线罩盖（120）保护天线（100）免受外部冲击，并由电介质制成，以最小化天线的辐射功率损耗。 印刷电路板（130）附接到天线罩盖的内侧并且包括金属图案。 印刷电路板位于天线辐射器（150）之间，以增加多个天线的隔离度。 （附图标记）（110）夹具; （120）天窗罩; （130）印刷电路板; （140）金属反射板; （150）散热器
-
Patent Agency Ranking
公开(公告)号：KR1020110109667A
公开(公告)日：2011-10-06
申请号：KR1020100029488
申请日：2010-03-31
Applicant: 한국전자통신연구원
CPC classification number: H01Q1/246 , H01Q19/021 , H01Q1/42 , H01Q15/14 , H01Q17/001
Abstract: 본 발명은 후방 전파를 억제하기 위한 안테나 하우징에 관한 것이다. 본 발명에 의한 안테나 하우징은 방사 소자 패턴이 형성된 인쇄 회로 기판에 부착된 1차 반사기 및 1차 반사기와 소정의 간격을 유지한 채로 1차 반사기의 후면에 위치하는 2차 반사기를 포함한다. 본 발명에 의하면, 하나의 반사판 위에 방사 소자들을 돌출시키는 구조와 같은 특별한 제조 공정 없이도 효과적으로 후방 전파를 억제함으로써, 제조 원가를 줄일 수 있는 장점이 있다.
Abstract translation: 天线壳体包括附接到PCB的主反射器，其具有形成在PCB上的辐射装置图案; 以及位于主反射器后面的次级反射器，以保持与初级反射器的预定距离。
-
公开(公告)号：KR1020110109619A
公开(公告)日：2011-10-06
申请号：KR1020100029416
申请日：2010-03-31
Applicant: 한국전자통신연구원
CPC classification number: H03H7/0115 , H03H7/175 , H03H7/1775 , H03H7/1791
Abstract: 본 발명은, 통신 시스템에서 신호를 소정 주파수 대역에 따라 필터링하는 필터의 필터링 RF 스펙트럼 특성을 개선하는 공진기 및 상기 공진기를 이용하여 필터링을 수행하는 필터에 관한 것으로, 필터는, 입력 단자에 직렬 연결되며, 제1공진 주파수를 갖는 제1공진부; 상기 제1공진부에 직렬 연결되며, 상기 입력 단자를 통해 입력된 신호를 필터링하는 필터링부; 상기 필터링부와 출력 단자 간에 직렬 연결되며, 제2공진 주파수를 갖는 제2공진부; 상기 입력 단자와 상기 제1공진부 간의 연결 단자에 병렬 연결되며, 상기 제1공진 주파수와 일치하는 제1영차 공진 주파수를 갖는 제1영차 공진부; 및 상기 출력 단자와 상기 제2공진부 간의 연결 단자에 병렬 연결되며, 상기 제2공진 주파수와 일치하는 제2영차 공진 주파수를 갖는 제2영차 공진부;를 포함한다.
-
公开(公告)号：KR1020110069677A
公开(公告)日：2011-06-23
申请号：KR1020100037613
申请日：2010-04-22
Applicant: 한국전자통신연구원 , 경희대학교 산학협력단
IPC: H01P3/00
CPC classification number: H01P3/08 , H01P3/121 , H01P5/04 , H01P11/001
Abstract: PURPOSE: A meta material transmission line unit and manufacturing method thereof are provided to suppress influences at a high frequency. CONSTITUTION: A ground surface is formed on the bottom of a substrate. A signal line(600) is formed on the substrate. A defective ground structure unit includes an etching area(630) and two metal areas(635). A ground via(620) is formed from the signal line to the ground surface.
Abstract translation: 目的：提供一种超导材料传输线单元及其制造方法，以抑制高频下的影响。 构成：在基底的底部形成地表面。 信号线（600）形成在基板上。 缺陷接地结构单元包括蚀刻区域（630）和两个金属区域（635）。 地面通孔（620）由信号线形成到地面。
-
公开(公告)号：KR1020110060764A
公开(公告)日：2011-06-08
申请号：KR1020090117455
申请日：2009-11-30
Applicant: 한국전자통신연구원
Abstract: PURPOSE: An apparatus for controlling the reflection coefficient of a signal and a method for manufacturing the same in a wireless communication system are provided to increase the gain of an antenna. CONSTITUTION: A first conductor part(320) is located in the lower part of a dielectric substrate(300) of a dielectric medium. A second conductor part(310) is located in the lower part of the dielectric substrate. The second conductor part corresponds to the first conductor part. The signal reflection coefficient of the first conductor part is larger than the signal reflection coefficient of the second conductor part. The phase of the signal reflection coefficient of the first conductor part is smaller than the phase of the signal reflection coefficient of the second conductor part.
Abstract translation: 目的：提供一种在无线通信系统中控制信号的反射系数的装置及其制造方法，以增加天线的增益。 构成：第一导体部分（320）位于电介质的电介质基片（300）的下部。 第二导体部分（310）位于电介质基板的下部。 第二导体部分对应于第一导体部分。 第一导体部的信号反射系数大于第二导体部的信号反射系数。 第一导体部分的信号反射系数的相位小于第二导体部分的信号反射系数的相位。
-
公开(公告)号：KR1020100058894A
公开(公告)日：2010-06-04
申请号：KR1020080117476
申请日：2008-11-25
Applicant: 한국전자통신연구원
CPC classification number: G01R33/341 , G01R33/34007 , G01R33/34084 , G01R33/3628
Abstract: PURPOSE: A magnetic resonance and an application apparatus thereof are provided to easily attach to a human body regardless of a bending of the human body by adopting a SRR structure having a high flexibility. CONSTITUTION: A magnetic resonance includes a dielectric thin film(220) and first and second conductors(210a,210b). The dielectric thin film and the first and the second conductor have flexibility. The first and the second conductor are respectively arranged on upper side and lower side of the dielectric thin film to form a SRR structure. The first and the second conductor have a circular or a square hook shape. A gap is respectively formed on the prescribed part of the first and the second conductor.
Abstract translation: 目的：通过采用具有高灵活性的SRR结构，提供磁共振及其施加装置以容易地附着到人体上，而不管人体的弯曲。 构成：磁共振包括电介质薄膜（220）和第一和第二导体（210a，210b）。 电介质薄膜和第一和第二导体具有柔性。 第一和第二导体分别布置在电介质薄膜的上侧和下侧，以形成SRR结构。 第一和第二导体具有圆形或方形钩状。 在第一和第二导体的规定部分上分别形成间隙。
-
-
-
-
-
-
-
-
-
Search Results
255
records
(took 0.038 seconds)
