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公开(公告)号：KR1020120067871A
公开(公告)日：2012-06-26
申请号：KR1020100129505
申请日：2010-12-16
Applicant: 한국전자통신연구원
IPC: G08B21/24
CPC classification number: G08B21/24 , G06K7/10297 , G08B7/02
Abstract: PURPOSE: A loss prevention system and method are provided to minimize power consumption by forming the loss prevention system by using human body communications of a digital direct transmission mode. CONSTITUTION: An electronic tag(2) is attached to belongings. A loss monitoring unit(1) transmits and receives tag information from the electronic tag by using a human body as a transmission media. The loss monitoring unit monitors whether the belongings are lost or not. A button unit(11) registers and searches the belongings. A display unit indicates information in regard to the belongings. The display unit displays an alarm message when the belongings are lost. An alarm generating unit generates sound or vibration when the belongings are lost. A human body communications modem executes human body communications with the electronic tag. A controller controls the whole operation of the button unit, the display unit, the alarm generating unit, and the human body communications modem.
Abstract translation: 目的：提供一种通过使用数字直接传输模式的人体通信形成防损系统来最大限度地降低功耗的损失预防系统和方法。 规定：电子标签（2）附在物品上。 损失监测单元（1）通过使用人体作为传输介质从电子标签发送和接收标签信息。 损失监测单元监视物品是否丢失。 按钮单元（11）对物品进行注册和搜索。 显示单元指示关于物品的信息。 当物品丢失时，显示单元显示报警信息。 报警发生单元在物品丢失时产生声音或振动。 人体通信调制解调器执行与电子标签的人体通信。 控制器控制按钮单元，显示单元，报警产生单元和人体通信调制解调器的整个操作。
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公开(公告)号：KR1020110073194A
公开(公告)日：2011-06-29
申请号：KR1020100044925
申请日：2010-05-13
Applicant: 한국전자통신연구원
IPC: H04B13/00
CPC classification number: H04B13/005 , G08B21/0202 , G08B21/0269 , G08B21/22
Abstract: PURPOSE: A crime preventing method using a human body communication and a prevention system using a human body communication are provided to prevent crime by using a human body communication. CONSTITUTION: A monitoring device(100) is attached to a monitoring object person. The monitoring device senses body contact with the general person. If body contact is sensed, the monitoring device provides monitoring information of the monitoring object through a human body communication. A receiving device(200) is attached to the general person. The receiving device receives monitoring information through the human body communication. The receiving device transmits the monitoring information to fixed destination location in advance.
Abstract translation: 目的：提供使用人体传播的预防犯罪方法和使用人体通信的预防系统，以通过使用人体通信来防止犯罪。 构成：将监视装置（100）附接到监视对象人物。 监视装置感知与一般人的身体接触。 如果检测到身体接触，则监视装置通过人体通信提供监视对象的监视信息。 接收装置（200）附接到一般人。 接收装置通过人体通信接收监视信息。 接收装置预先将监视信息发送到固定目的地位置。
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公开(公告)号：KR1020110027530A
公开(公告)日：2011-03-16
申请号：KR1020100016333
申请日：2010-02-23
Applicant: 한국전자통신연구원
IPC: H04B1/7073 , H04L27/26
CPC classification number: H04J13/10 , H04B13/005 , H04J13/0022 , H04J13/0048
Abstract: PURPOSE: A device and a method for generating a preamble for a digital direct transmission system are provided to prevent a low frequency noise by generating the preamble through the combination of a diffusion coding, a pseudo noise code, and a line coding. CONSTITUTION: A preamble generating device(200) includes a PN(Pseudo Noise) code generating unit(210), a line coder(220), and a diffusion coder(230). The PN code generating unit generates a PN code. The PN code generating unit is comprised of an existing maximal code, a nonmaximal code, a gold code, or a kasami code generator. The line coder receives a PN code generated by the PN code generating unit. The line coder line-codes the PN code. The diffusion coder receives the PN code which is line-coded by the line coder. The diffusion coder performs the diffusion coding according to a walsh coding method.
Abstract translation: 目的：提供一种用于产生数字直接传输系统的前同步码的装置和方法，以通过扩散编码，伪噪声码和线编码的组合产生前导码来防止低频噪声。 构成：前导产生装置（200）包括PN（伪噪声）码产生单元（210），行编码器（220）和扩散编码器（230）。 PN码生成单元生成PN码。 PN代码生成单元由现有的最大代码，非最大代码，金代码或kasami代码生成器组成。 线路编码器接收由PN码生成单元生成的PN码。 线路编码器对PN码进行编码。 扩散编码器接收线路编码器进行线路编码的PN码。 扩散编码器根据沃尔什编码方法进行扩散编码。
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公开(公告)号：KR1020100123451A
公开(公告)日：2010-11-24
申请号：KR1020090042681
申请日：2009-05-15
Applicant: 한국전자통신연구원
Inventor： 강태욱 , 임인기 , 강성원 , 강태영 , 김경수 , 김성은 , 김정범 , 김진경 , 박경환 , 박형일 , 최병건 , 형창희 , 황정환 , 명혜진 , 현석봉 , 박기혁 , 심재훈
CPC classification number: H04B1/707 , H04B2201/70715 , H04L1/0001 , H04B7/02 , H04L25/03949
Abstract: PURPOSE: It frequency-selectives the adaptive using the orthogonal code, by using the denotation carrying orthogonally the base band communications method minimizes interference between the sending code. CONSTITUTION: By using one denotation among a plurality of denotations having the different frequency band communications operates(S301). The proper party house is selected by using the correlation value of an plurality of denotations included in the transmitted test data as described above(S305).
Abstract translation: 目的：使用正交码对自适应进行频率选择，通过使用正交携带的基带通信方法来最小化发送码之间的干扰。 构成：通过使用具有不同频带通信的多个指示中的一个指示进行操作（S301）。 如上所述，通过使用发送的测试数据中包括的多个指示的相关值来选择适当的派对室（S305）。
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25.发明授权확산부호의 주파수 기저대역을 선택하는 방법, 이를 이용한적응형 주파수 선택적 스프레더 및 이를 이용한 송수신장치 失效用于选择沃尔什码的自适应频率基带的方法，使用其的自适应频率选择性扩频器以及使用其的发射和接收装置
公开(公告)号：KR100994982B1
公开(公告)日：2010-11-19
申请号：KR1020080056362
申请日：2008-06-16
Applicant: 한국전자통신연구원
IPC: H04B1/7136
CPC classification number: H04J13/0048 , H04J13/0003 , H04J13/18
Abstract: There is provided a human body communication method and system using a frequency-selective baseband in order to transmit and receive data between communication devices that are coupled to a human body by using the human body as a communication channel. The human body communication method and system may be useful to maximize an efficiency of the frequency-selective spreading technology to enhance a processing gain of the Walsh code technology, and thus to reduce the interference between human bodies of users by adaptively selecting a frequency band of Walsh codes that are used for data communications according to the human body channel characteristics and the noise environments that are varied according to the ambient environments, and also construct a low-power and stable human body communication when there is a strong interference induced from other electronic equipments.
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Patent Agency Ranking
公开(公告)号：KR1020090105785A
公开(公告)日：2009-10-07
申请号：KR1020080090488
申请日：2008-09-12
Applicant: 한국전자통신연구원
CPC classification number: G09B19/003 , G06Q50/20
Abstract: PURPOSE: A motion contents based learning apparatus and a method thereof for maximizing the learning effect for maximizing the learning effect of the user are provided to present about a posture and motion which order should be for learning the motion. CONSTITUTION: A motion contents based learning apparatus includes a plurality of motion sensing sensors, a motion controller(20), and a plurality of motion correction sensors. The motion detection sensor is arranged to the body of a user with dispersion. The motion detection sensor obtains the position information signal toward the body part of a user. The motion control unit understands the user motion it analyzes the position information signal. The motion control unit produces the motion calibration signal in which it induces the motion correction and compares with the standards motion in which it provides the user motion in the motion contents.
Abstract translation: 目的：提供一种基于运动内容的学习装置及其方法，用于最大限度地提高用户的学习效果的学习效果，以呈现关于用于学习运动的顺序的姿势和运动。 构成：基于运动内容的学习装置包括多个运动感测传感器，运动控制器（20）和多个运动校正传感器。 运动检测传感器被布置到具有色散的用户的身体。 运动检测传感器获得朝向使用者身体部位的位置信息信号。 运动控制单元理解其分析位置信息信号的用户运动。 运动控制单元产生运动校准信号，在该运动校准信号中，运动校正信号引起运动校正，并与其在运动内容中提供用户运动的标准运动进行比较。
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公开(公告)号：KR1020090097397A
公开(公告)日：2009-09-16
申请号：KR1020080022509
申请日：2008-03-11
Applicant: 한국전자통신연구원
IPC: H04B13/02
CPC classification number: H04B13/005 , H04B1/69
Abstract: A modulator/demodulator using a baseband and a transmission/reception apparatus using the same without interference are provided to increase transmission data rate efficiently and improve a processing gain in an entire system. A spreader(218) in which a transfer data rate is improved includes an N bit counter, M bit data input bit, and a subtracter(2182). N bit counter outputs N bit input data. The subtracter selects the frequency band in which (N-M) bit frequency selection control bit and offset input bit are input and desiring. The logical multiplier of N is the output of N bit counter. The output bit of the first device operates sum of logic of (N-M) beat frequency selection control bit and (N-1) first logic multiplier. The second device for operating sum of logic performs an OR operation the output of the logical multiplier of N.
Abstract translation: 提供使用基带的调制器/解调器以及使用该调制器/解调器的无干扰的发送/接收装置，以有效地提高传输数据速率并提高整个系统中的处理增益。 传输数据速率提高的扩展器（218）包括N位计数器，M位数据输入位和减法器（2182）。 N位计数器输出N位输入数据。 减法器选择输入（N-M）位频率选择控制位和偏移量输入位的频带。 N的逻辑乘数是N位计数器的输出。 第一装置的输出位操作（N-M）拍频选择控制位和（N-1）第一逻辑乘法器的逻辑和。 用于操作逻辑和的第二设备执行OR运算，逻辑乘法器的输出为N.
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28.发明公开확산부호의 주파수 기저대역을 선택하는 방법, 이를 이용한적응형 주파수 선택적 스프레더 및 이를 이용한 송수신장치 失效用于选择自适应频段基带的方法，使用其的自适应频率选择性扩展器和使用它的发送和接收的装置
公开(公告)号：KR1020090084629A
公开(公告)日：2009-08-05
申请号：KR1020080056362
申请日：2008-06-16
Applicant: 한국전자통신연구원
IPC: H04B1/7136
CPC classification number: H04J13/0048 , H04J13/0003 , H04J13/18
Abstract: A method for selecting the frequency baseband of a Walsh code, an adaptive frequency selective spreader and a transceiver using the same are provided to obtain the processing gain of the Walsh code technique efficiently. A counter(2171) outputs a counter bit. An adaptive frequency baseband selector(2172) selects a desired frequency band by receiving a data bit, a frequency selecting control bit and an offset input bit. A gray indexing unit(2173) gray-indexes a frequency selecting control bit and a data bit. A logical operating unit(2179) performs the logical operation for the counter bit and output bits of the gray indexing unit.
Abstract translation: 提供了一种用于选择沃尔什码的频率基带的方法，自适应频率选择扩展器和使用其的收发机，以有效地获得沃尔什码技术的处理增益。 计数器（2171）输出计数器位。 自适应频率基带选择器（2172）通过接收数据位，频率选择控制位和偏移输入位来选择期望的频带。 灰度索引单元（2173）对频率选择控制位和数据位进行灰度索引。 逻辑运算单元（2179）对灰度索引单元的计数器位和输出位执行逻辑运算。
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公开(公告)号：KR100889734B1
公开(公告)日：2009-03-24
申请号：KR1020070091954
申请日：2007-09-11
Applicant: 한국전자통신연구원
IPC: H04B13/02
CPC classification number: H04B13/005
Abstract: 본 발명은 클록 및 데이터 복원 (CDR: Clock Recovory and Data Retiming) 회로를 이용하여 TDD 방식 통신 장치의 송신 및 수신시의 동작 클록 신호를 제공함으로써, 크리스탈 오실레이터없이 동작 안정화를 구현하고 전력 소모량을 감소시킬 수 있는 TDD 방식 통신 장치 및 그의 동작 방법에 관한 것으로서, 송신 시간 구간에서는 상기 CDR 회로에서 발생된 기준 주파수의 클록 신호를 이용하여 송신 프레임의 처리를 수행하며, 수신 시간 구간에서는 상기 CDR 회로에 의해 수신 프레임으로부터 복원된 클록 신호에 의해 상기 수신 프레임을 처리하도록 구현된다.
클록 및 데이터 복원 (CDR: Clock Recovory and Data Retiming), TDD (Time Division Duplexer), 인체 통신, 록 타임 (Lock time) 구간-
公开(公告)号：KR100889733B1
公开(公告)日：2009-03-24
申请号：KR1020070083374
申请日：2007-08-20
Applicant: 한국전자통신연구원
IPC: H04B13/00
CPC classification number: H04B13/005
Abstract: 본 발명은 인체를 통신 채널로 이용하는 인체통신 시스템에 관한 것으로, 더욱 상세하게는 인체를 매질로 하는 인체통신에서 다수의 수신장치 혹은 수신전극을 이용하여 수신된 복수의 데이터를 공간다이버시티 획득 관련 시모 기술을 적용하여 수신신호에 대한 오율을 감소시키고 다른 사용자 혹은 다른 전자기기로부터 유기되는 간섭에 대하여 안정적으로 데이터를 송신하기 위한 다수의 수신 전극을 이용한 인체통신 시스템의 수신 장치 및 수신 방법에 관한 것이다.
공간다이버시티, 주파수 선택적 확산 변조, 인체통신
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