-
公开(公告)号：KR1020130043056A
公开(公告)日：2013-04-29
申请号：KR1020120101634
申请日：2012-09-13
Applicant: 한국전자통신연구원
IPC: H02S10/00
CPC classification number: H02N11/00 , F21S9/04 , F21V7/00 , H02S10/00 , H05B37/0272
Abstract: PURPOSE: An energy securing device using an electromagnetic wave and a sensor system including the same are provided to implement nonutility generation by converting the electromagnetic wave radiated from the lighting device into electric energy. CONSTITUTION: An interface part(101) absorbs a conductive interference signal. The conductive interference signal is delivered through conductive members(P1-P3) of the lighting device. The interface part is formed with a conductive material. A rectifying circuit part(103) rectifies the absorbed conductive interference signal for converting into DC power. The interface part is combined with the conductive member. [Reference numerals] (10) Energy securing device; (101) Interface part; (103) Rectifying circuit part;
Abstract translation: 目的：提供一种使用电磁波的能量固定装置及包括该电磁波的传感器系统，通过将从照明装置辐射的电磁波转换为电能来实现无功发电。 构成：接口部分（101）吸收导电干扰信号。 导电干扰信号通过照明装置的导电构件（P1-P3）传送。 界面部分由导电材料形成。 整流电路部（103）对被吸收的导电干扰信号进行整流，将其转换为直流电力。 接口部分与导电部件组合。 （附图标记）（10）能量固定装置; （101）接口部分; （103）整流电路部分;
-
公开(公告)号：KR1020130018510A
公开(公告)日：2013-02-25
申请号：KR1020120074511
申请日：2012-07-09
Applicant: 한국전자통신연구원
IPC: H04L27/02
CPC classification number: H04L27/04
Abstract: PURPOSE: An amplitude modulation method of a spread signal capable of increasing a data transfer rate and frequency use efficiency is provided to load information by subdividing amplitude into more than two levels. CONSTITUTION: An amplitude modulation method of a spread signal includes the following steps. A first data signal is inputted. A spread signal is generated by applying a spreading code to the first data signal. A second data signal is inputted. The spread signal is outputted with amplitude corresponding to the value of the second data signal. The spreading code diffuses the first data signal with a fixed diffusion coefficient. The second data signal consists of a 1 bit or 2 bit signal. The spread signal is outputted with 2^M different amplitudes in case the bit number of the second data signal is M.
Abstract translation: 目的：提供能够提高数据传输速率和频率使用效率的扩展信号的幅度调制方法，通过将振幅细分为多于两个级别来加载信息。 构成：扩展信号的幅度调制方法包括以下步骤。 输入第一数据信号。 通过将扩展码应用于第一数据信号来产生扩展信号。 输入第二数据信号。 以与第二数据信号的值对应的幅度输出扩展信号。 扩展码以固定的扩散系数扩散第一数据信号。 第二数据信号由1位或2位信号组成。 在第二数据信号的位数为M的情况下，扩展信号以2 ^ M个不同的幅度输出。
-
公开(公告)号：KR1020120036748A
公开(公告)日：2012-04-18
申请号：KR1020110098484
申请日：2011-09-28
Applicant: 한국전자통신연구원
CPC classification number: H04B7/0617 , H01Q3/26 , H04B7/086
Abstract: PURPOSE: A hybrid beam forming apparatus in a broadband wireless communication system is provided to detect a beam direction in a broadband wireless communication system and to form beam without distortion of a signal. CONSTITUTION: A receiving unit(100) converts an RF(Radio Frequency) signal into a baseband signal. A first digital unit(130) uses digital phase shifters. The first digital unit detects angle of arrival. A transmitting unit(200) converts the baseband signal into the RF signal. An analog phase shifter converts phase in order to obtain radiation gain.
Abstract translation: 目的：提供宽带无线通信系统中的混合波束形成装置，用于检测宽带无线通信系统中的波束方向，并形成波束而不使信号失真。 构成：接收单元（100）将RF（射频）信号转换为基带信号。 第一数字单元（130）使用数字移相器。 第一个数字单元检测到达的角度。 发送单元（200）将基带信号转换为RF信号。 模拟移相器转换相位以获得辐射增益。
-
公开(公告)号：KR1020110073201A
公开(公告)日：2011-06-29
申请号：KR1020100052447
申请日：2010-06-03
Applicant: 한국전자통신연구원
Abstract: PURPOSE: A multimedia data providing system used a human communication in a transport method is provided to conveniently use various multimedia only by grabbing a rod or handles by providing multimedia data processed to be suitable for human body communication to vertical/horizontal rods in a transparent unit. CONSTITUTION: A first controller(110) provides the obtained multimedia data after obtaining a multimedia data. A first human body communication unit(130) converts the multimedia data into a signal performing human body communication. The first human body communication unit provides the converted signal to at least one conductive member installed in a transportation unit. A storage(120) stores multimedia data. The first controller respectively provides different multimedia data to one or more conductive members.
Abstract translation: 目的：提供一种以传输方式使用人类通信的多媒体数据提供系统，以方便地使用各种多媒体，方法是通过将被处理为适合于人体通信的多媒体数据通过抓取杆或手柄提供给透明单元中的垂直/水平杆来轻松使用 。 构成：第一控制器（110）在获得多媒体数据之后提供所获得的多媒体数据。 第一人体通信单元（130）将多媒体数据转换成执行人体通信的信号。 第一人体通信单元将转换的信号提供给安装在运输单元中的至少一个导电构件。 存储（120）存储多媒体数据。 第一控制器分别向一个或多个导电构件提供不同的多媒体数据。
-
45.发明公开인체 통신을 이용한 제어 기능을 구비한 전자기기 및 인체 통신을 이용한 전자기기 제어 기능을 구비한 휴대용 단말기 有权具有使用人体通信进行控制的功能的电气设备和具有使用人体通信的电气设备的控制功能的便携式终端
公开(公告)号：KR1020110073192A
公开(公告)日：2011-06-29
申请号：KR1020100044418
申请日：2010-05-12
Applicant: 한국전자통신연구원
CPC classification number: H04W88/02 , H04B13/005 , H04Q9/02
Abstract: PURPOSE: A portable terminal with a function of controlling an electronic device and a human body communication are provided to control a convenient electronic device. CONSTITUTION: A first controller(110) performs a control for providing read control data. A first human body communication unit(130) converts the control data by corresponding to a controls signal of the first control unit into a signal which can communicate with a human body. An electrode is installed in an external housing of an electronic device.
Abstract translation: 目的：提供具有控制电子设备和人体通信功能的便携式终端以控制方便的电子设备。 构成：第一控制器（110）执行用于提供读取控制数据的控制。 第一人体通信单元（130）将对应于第一控制单元的控制信号的控制数据转换成可与人体通信的信号。 电极安装在电子设备的外壳中。
-
Patent Agency Ranking
公开(公告)号：KR1020110037346A
公开(公告)日：2011-04-13
申请号：KR1020090094749
申请日：2009-10-06
Applicant: 한국전자통신연구원
Abstract: PURPOSE: A vehicular handle and a display device with a health-monitoring device are provided to easily measure the physical condition of a driver by installing an electrode for sensing the physical condition of the driver in the handle. CONSTITUTION: A vehicular handle with a health-monitoring device comprises electrode devices(1) and a vehicular display device(2). The electrode devices are installed in the handle and sense a physical signal. The vehicular display device processes the physical signal into the physical conditions and displays the physical conditions through a line connected to the inside the handle.
Abstract translation: 目的：提供一种具有健康监视装置的车辆手柄和显示装置，通过安装用于感测驾驶员在手柄中的身体状况的电极来容易地测量驾驶员的身体状况。 构成：具有健康监测装置的车把手包括电极装置（1）和车辆显示装置（2）。 电极装置安装在手柄中并感测物理信号。 车辆显示装置将物理信号处理成物理状态，并通过连接到手柄内部的线显示物理状况。
-
公开(公告)号：KR1020110026371A
公开(公告)日：2011-03-15
申请号：KR1020100014837
申请日：2010-02-18
Applicant: 한국전자통신연구원
IPC: H04L27/12
CPC classification number: H04L27/122
Abstract: PURPOSE: A selective frequency modulating apparatus using a re-spreading code and a method thereof are provided to use an orthogonal code with a high spreading rate, thereby increasing the processing gain of the entire system. CONSTITUTION: A serial-parallel convertor converts transmission data serially or in parallel according to a preset ratio. At least one sub frequency selective spreading device(121~123) selects one spreading code using a data bit inputted from the serial-parallel convertor. A multi value selecting unit(130) selects multi values in at least one spreading code. The first XOR logic circuit(140) re-spreads a selective frequency baseband into a selective frequency transmitting band by XOR-operating the output of the multi value selecting unit with a re-spreading code, Wn.
Abstract translation: 目的：提供一种使用重扩展码的选择性频率调制装置及其方法，以使用具有高扩展速率的正交码，从而增加整个系统的处理增益。 构成：串行并行转换器根据预设比例串行或并行转换传输数据。 至少一个子频率选择性扩展装置（121〜123）使用从串并转换器输入的数据位选择一个扩展码。 多值选择单元（130）选择至少一个扩展码中的多个值。 第一异或逻辑电路（140）通过使用重扩展码Wn对多值选择单元的输出进行异或运算，将选择性频率基带重新扩展到选择频率发射频带。
-
48.发明公开ＲＦＩＤ를 이용한 차량속도 측정방법, 차량속도 측정 가능한 ＲＦＩＤ 판독장치 및 이를 이용한 차량정보 수집 시스템 有权使用RFID测量车辆速度的方法，能够进行车辆速度测量的RFID读取器以及使用其来收集车辆信息的系统
公开(公告)号：KR1020100056916A
公开(公告)日：2010-05-28
申请号：KR1020080115921
申请日：2008-11-20
Applicant: 한국전자통신연구원
Abstract: PURPOSE: A method for measuring speed of a vehicle using an RFID, an RFID reader, capable of measuring the speed of vehicle, and a system for collecting vehicle information using the same are provided to obtain the vehicle identification information and velocity information at the same time by using a Doppler shift. CONSTITUTION: A vehicle speed is measured by an RFID reader. The RFID reader is installed in the road or in the roadside. A continuous wave is transmitted(S10). The reflected wave to the continuous wave is received from an RFID tag(S20). The RFID tag is attached to the vehicles receiving the continuous wave. A Doppler shift value is extracted from the continuous wave and the reflected wave(S30). The vehicle speed is calculated by using the Doppler shift value(S40).
Abstract translation: 目的：提供一种用于测量使用RFID的车辆的速度的方法，能够测量车辆速度的RFID读取器，以及使用其来收集车辆信息的系统，以获得车辆识别信息和速度信息 时间通过使用多普勒频移。 构成：车载速度由RFID阅读器测量。 RFID阅读器安装在道路或路边。 发送连续波（S10）。 从RFID标签接收到连续波的反射波（S20）。 RFID标签连接到接收连续波的车辆。 从连续波和反射波提取多普勒频移值（S30）。 通过使用多普勒频移值来计算车速（S40）。
-
公开(公告)号：KR1020090022069A
公开(公告)日：2009-03-04
申请号：KR1020070087121
申请日：2007-08-29
Applicant: 한국전자통신연구원
IPC: H04B1/04
CPC classification number: H04B1/0483 , H03F1/0233 , H03F1/34 , H03F3/2176 , H03F3/24 , H03F2200/321 , H03F2200/324 , H03F2200/336 , H04B2001/0433
Abstract: A transmitter for a mobile communications terminal and a transmitting method thereof capable of operating at least two transmission modes are provided to improve a communication standard of high dynamic range and improve the battery usage time of a personal portable communication device. A transmission circuit is directly driven as a polar transmitter as a direct modulation transmitter. A control circuit controls the operation of the transmitting circuit according to the size of the output signal. If the size of the output signal is greater than middle range power, a polar transmitter is driven. If the size of the output signal as to the transmitting circuit is or greater than the middle electric power, it is driven as the polar transmitter. The transmitting circuit is comprised of a baseband processor(100), a phase signal transducer(140), a size signal transducer(170), a power amplifier(180) and ADC(190). It is generated the analog baseband signal from the baseband processor. It is generated the phase between signals from the phase signal transducer in response to the baseband signal. It is generated the magnitude signal from the size signal transducer in response to the baseband signal. The class is controlled with the control of the control circuit. The output signal is fed back in ADC to the control circuit.
Abstract translation: 提供了一种用于移动通信终端的发射机及其发射方法，其能够运行至少两种传输模式，以改善高动态范围的通信标准并提高个人便携式通信设备的电池使用时间。 传输电路作为直接调制发射机直接驱动为极性发射机。 控制电路根据输出信号的大小来控制发送电路的动作。 如果输出信号的大小大于中等功率，则驱动极性发射器。 如果发送电路的输出信号的大小大于中间电力，则作为极性发射机驱动。 发射电路由基带处理器（100），相位信号转换器（140），尺寸信号传感器（170），功率放大器（180）和ADC（190）组成。 它从基带处理器产生模拟基带信号。 它响应于基带信号而产生来自相位信号传感器的信号之间的相位。 它响应于基带信号从尺寸信号传感器产生幅度信号。 通过控制电路的控制来控制该类。 输出信号在ADC中反馈到控制电路。
-
公开(公告)号：KR100868527B1
公开(公告)日：2008-11-13
申请号：KR1020070054421
申请日：2007-06-04
Applicant: 한국전자통신연구원
Abstract: 본 발명은 차동 증폭기형 광대역 능동 발룬에 관한 것으로, 더미 트랜지스터를 이용하여 두 차동 신호간의 신호 불균형을 보상할 수 있도록 구성되어 있으며, 이에 따라 SDR(software defined radio)이나 UWB(ultra wideband)와 같은 광대역 시스템의 능동 발룬 회로에 응용될 수 있다. 또한, 본 발명에 따른 능동 발룬 회로는 온도 변화와 공정 변화 등에 의해 신호의 불균형이 초래될 경우 칩 외부에서 전압 조정 단자를 조정하여 두 차동 신호간의 크기 오차 및 위상 오차를 미세 조정함으로써 두 차동 신호간의 신호 불균형을 간단하게 해결할 수 있으며, 두 차동 증폭쌍을 구성하는 입력 트랜지스터를 캐스코드 구조로 구성함으로써 신호의 누설 및 셀프-믹싱을 방지할 수 있다.
광대역, 발룬, UWB, SDR
-
-
-
-
-
-
-
-
-
Search Results
95
records
(took 0.029 seconds)
