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    • 5. 发明专利
    • Radio communication method for magnetic field communication network and demodulation device for coordinator
    • 用于磁场通信网络的无线电通信方法和协调器的解调设备
    • JP2011234188A
    • 2011-11-17
    • JP2010103547
    • 2010-04-28
    • Korea Electronics Technology Inst電子部品研究院Korea Electronics Technology Institute
    • WON YUN-JAELIN CHENG YUKIM SUN HEE
    • H04B1/59H04B5/02H04L12/28
    • PROBLEM TO BE SOLVED: To provide a radio communication method for a magnetic field communication network with which a number of sensor nodes can be recognized in a short time, and a demodulation device for a coordinator.SOLUTION: A radio communication method for a magnetic field communication network includes: a step (a) performed by a coordinator in the magnetic field communication network for transmitting to a sensor node a requirement signal requiring a response; a step (b) for selecting any one of response signals received from the sensor node; a step (c) for transmitting an approval signal to the sensor node corresponding to the response signal selected in the step (b); a step (d) for selecting any one of response signals retransmitted from sensor nodes that can not receive the approval signal in the step (c); and a step (e) for transmitting an approval signal to a sensor node corresponding to the response signal selected in the step (d).
    • 解决的问题:提供一种能够在短时间内识别多个传感器节点的磁场通信网络的无线通信方法以及用于协调器的解调装置。 解决方案:一种用于磁场通信网络的无线电通信方法包括:由磁场通信网络中的协调器执行的步骤(a),用于向传感器节点发送需要响应的需求信号; 步骤(b),用于选择从所述传感器节点接收的响应信号中的任何一个; 步骤(c),用于将与所述步骤(b)中选择的所述响应信号相对应的许可信号发送到所述传感器节点; 步骤(d),用于选择在步骤(c)中不能接收所述批准信号的传感器节点重传的响应信号中的任何一个; 以及用于将批准信号发送到与步骤(d)中选择的响应信号相对应的传感器节点的步骤(e)。 版权所有(C)2012,JPO&INPIT
    • 8. 发明专利
    • Visitor management apparatus and method
    • 访客管理设备和方法
    • JP2014149812A
    • 2014-08-21
    • JP2013240581
    • 2013-11-21
    • Korea Electronics Technology Inst電子部品研究院Korea Electronics Technology Institute
    • KIM YUHO
    • G06Q50/10G06Q50/16
    • PROBLEM TO BE SOLVED: To provide a visitor management device which collaborates with a home network and a visitor's terminal, and a method therefor.SOLUTION: A visitor management device comprises: an inviter terminal which receives visitor's information input by an inviter and transmits an invitation message including installation information of a management application to the visitor's terminal corresponding to the input information; and an inviter server which collects authentication information and position information of the visitor from the visitor's terminal via the management application, and when the server confirms that the visitor has already reached a predetermined range preset as a visit place, opens a door after verifying the authentication information.
    • 要解决的问题:提供与家庭网络和访客终端协作的访问者管理装置及其方法。解决方案:访客管理装置包括:邀请终端,接收由邀请者输入的访客信息并发送邀请 消息,包括对应于输入信息的访问者终端的管理应用的安装信息; 以及通过管理应用从访问者的终端收集访问者的认证信息和位置信息的邀请服务器,当服务器确认访客已经达到预设为访问位置的预定范围时,在验证认证之后打开门 信息。