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    • 61. 发明公开
    • DMX-512 네트워크를 이용한 가시광 무선 통신 방법 및 이를 위한 장치
    • 可视光通信方法使用DMX-512 NEWTORK及其设备
    • KR1020130086516A
    • 2013-08-02
    • KR1020120154224
    • 2012-12-27
    • 한국전자통신연구원
    • 김인수강태규임상규김대호김유진박성희장일순김현석김현종정진두
    • H04B10/116
    • PURPOSE: A visible light wireless communication method which uses a DMX-512 network and an apparatus for the same are provided to effectively deliver visible light communication data which is transmitted through a visible light wireless communication to a light source by using a DMX-512 lighting control network. CONSTITUTION: A DMX signal generator (420) generates visible light communication data packets. Each of the visible light communication data packets includes a DMX header, segmented information, and a data fragment. A DMX signal transmitting unit (408) transmits the visible light communication data packets to LED lighting devices which are connected through a DMX-512 network for a visible light wireless communication. The data fragment is generated by fragmentizing a visible light communication frame to transmit. [Reference numerals] (401) User interface; (402) Memory; (403) Segmenting unit; (404) Communication data extracting unit; (405) Communication data receiving unit; (408) DMX signal transmitting unit; (410) Scheduling unit; (411) Automatic control information generating unit; (420) DMX signal generating unit
    • 目的:提供使用DMX-512网络及其装置的可见光无线通信方法,以通过使用DMX-512照明来有效地将可见光通信数据通过可见光无线通信传输到光源 控制网络。 构成:DMX信号发生器(420)产生可见光通信数据包。 每个可见光通信数据分组包括DMX报头,分段信息和数据分段。 DMX信号发送单元(408)将可见光通信数据分组发送到通过DMX-512网络连接用于可见光无线通信的LED照明设备。 数据片段是通过将可见光通信帧分片化来产生的。 (附图标记)(401)用户界面; (402)内存; (403)分割单元; (404)通信数据提取单元; (405)通信数据接收单元; (408)DMX信号发送单元; (410)计划单位; (411)自动控制信息生成单元; (420)DMX信号发生单元
    • 62. 发明公开
    • 무선 인식 무전원 센서 태그 시스템 및 그 동작 방법
    • 无线电识别无力传感器标签系统和操作方法
    • KR1020130061858A
    • 2013-06-12
    • KR1020110128131
    • 2011-12-02
    • 한국전자통신연구원
    • 최수나김현석이형섭표철식
    • G06K19/077G06K17/00
    • G06K19/0712G06K19/0708
    • PURPOSE: A wireless recognition powerless sensor tag system and an operating method thereof are provided to be efficiently operated in a low power environment by gradually sensing memory storage according to the size of power generated in a tag. CONSTITUTION: A power generating unit(21) receives a wireless signal from a sensor reader to generate operating power of a tag. A power comparing unit(22) determines the size of the generated power. A control unit(23) stores data sensed by a sensor and an operation of a sensor unit(24) in a volatile memory or a nonvolatile memory according to the size of power. The sensor unit activates the operation of the sensor according to the power supply of the control unit to sense information about surrounding environments including a powerless sensor tag and transmits the same to the control unit. [Reference numerals] (21) Power generating unit; (22) Power comparing unit; (23) Control unit; (24) Sensor unit; (25) Volatile memory; (26) Nonvolatile memory
    • 目的:提供一种无线识别无能量传感器标签系统及其操作方法,以通过根据标签中产生的功率的大小逐渐地感测存储器来在低功率环境中有效地操作。 构成:发电单元(21)从传感器读取器接收无线信号以产生标签的操作功率。 功率比较单元(22)确定所产生的功率的大小。 控制单元(23)根据功率大小将由传感器感测的数据和传感器单元(24)的操作存储在易失性存储器或非易失性存储器中。 传感器单元根据控制单元的电源激活传感器的操作,以感测关于包括无功传感器标签的周围环境的信息,并将其发送到控制单元。 (附图标记)(21)发电单元; (22)功率比较单元; (23)控制单元; (24)传感器单元; (25)挥发性记忆; (26)非易失性存储器
    • 63. 发明公开
    • 무선 주파수 인식 태그
    • 无线电频率识别标签
    • KR1020130039158A
    • 2013-04-19
    • KR1020110103649
    • 2011-10-11
    • 한국전자통신연구원
    • 최수나김현석이형섭표철식
    • G06K19/077
    • G06K19/0712G06K19/0708G06K19/0723
    • PURPOSE: A RFID(Radio Frequency IDentification) tag is provided to reduce processing time and energy by overcoming a limitation condition on a processing speed of the RFID tag. CONSTITUTION: An RFID tag(100) includes a communication unit(110), a power generating unit(120), a speed control unit(130), and a frequency generating unit(140). The power generating unit generates power by rectifying an RF signal. The speed control unit determines an operating frequency corresponding to a power range of the power generated by the power generating unit and generates a control signal including the operating frequency in order to deliver the signal to the frequency generating unit. The speed control unit stores a plurality of operating frequencies related to the processing speed. The speed control unit searches for the operating frequency corresponding to the power range of the power. The frequency generating unit generates the operating frequency included in the control signal. The RFID tag is operated by the operating frequency. [Reference numerals] (110) Communication unit; (120) Power generating unit; (130) Speed control unit; (140) Frequency generating unit;
    • 目的:提供RFID(射频识别)标签,通过克服RFID标签处理速度的限制条件来减少处理时间和能量。 构成:RFID标签(100)包括通信单元(110),发电单元(120),速度控制单元(130)和频率产生单元(140)。 发电单元通过对RF信号进行整流来发电。 速度控制单元确定与由发电单元产生的功率的功率范围对应的工作频率,并产生包括工作频率的控制信号,以将该信号传送到频率发生单元。 速度控制单元存储与处理速度相关的多个工作频率。 速度控制单元搜索与功率的功率范围对应的工作频率。 频率发生单元产生包括在控制信号中的工作频率。 RFID标签由操作频率进行操作。 (附图标记)(110)通信单元; (120)发电机组; (130)速度控制单元; (140)频率发生单元;
    • 69. 发明公开
    • 무선 인식 보안 태그 및 그 구동 방법
    • 用于RFID的安全标签和用于驱动标签的方法
    • KR1020100052320A
    • 2010-05-19
    • KR1020080111277
    • 2008-11-10
    • 한국전자통신연구원
    • 최수나이형섭김현석이상연정재영신동범
    • G06K19/07G06K19/077
    • G06K19/07327G06K19/0723G06K19/07345
    • PURPOSE: A security RFID tag and a method for driving the same are provided to appropriately use self-geneation power and a battery to perform security function smoothly. CONSTITUTION: A power selector selects a tag battery(240) or a power generator(210) as operation power of a tag. If the tag is operated by a security tag, a signal processor(260) controls the power selector to choose one between the tag battery and the power generator. A encryption unit(270) performs encoding for operation as the security tag. A storage unit(230) stores a security tag operation parameter. The signal processing unit determines the need of a security tag operation based on a parameter to control the power selector.
    • 目的:提供一种安全RFID标签及其驱动方法,以适当地使用自发电力和电池来平稳地执行安全功能。 构成:电源选择器选择标签电池(240)或发电机(210)作为标签的操作电源。 如果标签由安全标签操作,则信号处理器(260)控制功率选择器在标签电池和发电机之间选择一个。 加密单元(270)执行用于操作的编码作为安全标签。 存储单元(230)存储安全标签操作参数。 信号处理单元基于用于控制功率选择器的参数确定安全标签操作的需要。