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    • 2. 发明授权
    • Method for sensor node roaming in wireless sensor network environment
    • 无线传感器网络环境中传感器节点漫游的方法
    • US07663481B2
    • 2010-02-16
    • US11928485
    • 2007-10-30
    • Kyu Hyung KimKee Koo KwonGwang Su KimJang Sik Bae
    • Kyu Hyung KimKee Koo KwonGwang Su KimJang Sik Bae
    • G08B1/08
    • H04W8/005H04W48/18H04W84/18
    • Provided is a method for mobile sensor node roaming in an environment of first and second adjacent wireless sensor networks having a plurality of sensor nodes. The method includes the steps of: periodically performing energy detection scan and active scan operations, at the mobile sensor node forming an association with a parent node of the first wireless network, and obtaining energy values of selected channels and link quality indications (LQIs) for the channels; when the sensor node moves to the second wireless sensor network, periodically performing energy detection scan and active scan operations, at the sensor node, and obtaining energy values of selected channels and link quality indications (LQIs) for the channels after movement; comparing, at the sensor node, the energy values and link quality indications (LQIs) of the selected channels before and after movement.
    • 提供了一种用于在具有多个传感器节点的第一和第二相邻无线传感器网络的环境中的移动传感器节点漫游的方法。 该方法包括以下步骤:在移动传感器节点周期性地执行能量检测扫描和主动扫描操作,形成与第一无线网络的父节点的关联,以及获得所选信道的能量值和链路质量指示(LQI),用于 渠道; 当所述传感器节点移动到所述第二无线传感器网络时,在所述传感器节点周期性地进行能量检测扫描和主动扫描操作,并且在移动之后获得所述通道的能量值和所述通道的链路质量指示(LQI); 在传感器节点处比较在移动之前和之后所选频道的能量值和链路质量指示(LQI)。
    • 3. 发明申请
    • Traffic information providing method and device and traffic information receiving method and device
    • 交通信息提供方法及装置及交通信息接收方法及装置
    • US20090109058A1
    • 2009-04-30
    • US12149678
    • 2008-05-06
    • Kyu hyung KIMJang sik BAEGwang Su KIMKee Koo KWON
    • Kyu hyung KIMJang sik BAEGwang Su KIMKee Koo KWON
    • G08G1/09G09F9/00
    • G08G1/123
    • The traffic information providing device receives traffic information corresponding to a bus stop or a platform at which the traffic information providing device is positioned from a management server for collecting traffic information from at least one public transportation means, and broadcasts the received traffic information to the traffic information receiving device that is provided within a predetermined distance from the traffic information providing device by using the ZigBee or wireless sensor network that is a wireless personal area network (WPAN). The traffic information receiving device receives traffic information from the traffic information providing device by using the ZigBee or wireless sensor network, filters the same according to a filtering condition input by the user, and outputs traffic information desired by the user.
    • 交通信息提供装置从用于从至少一个公共交通工具收集交通信息的管理服务器接收对应于总线站或交通信息提供装置所在的平台的交通信息,并将接收的交通信息广播到交通 信息接收装置,其通过使用作为无线个人区域网络(WPAN)的ZigBee或无线传感器网络而设置在距交通信息提供装置预定距离内。 交通信息接收装置通过使用ZigBee或无线传感器网络从交通信息提供装置接收交通信息,根据用户输入的过滤条件对其进行过滤,并输出用户所期望的交通信息。
    • 4. 发明申请
    • METHOD FOR SENSOR NODE ROAMING IN WIRELESS SENSOR NETWORK ENVIRONMENT
    • 无线传感器网络环境中传感器节点漫游的方法
    • US20080129494A1
    • 2008-06-05
    • US11928485
    • 2007-10-30
    • Kyu Hyung KimKee Koo KwonGwang Su KimJang Sik Bae
    • Kyu Hyung KimKee Koo KwonGwang Su KimJang Sik Bae
    • G08B1/08
    • H04W8/005H04W48/18H04W84/18
    • Provided is a method for mobile sensor node roaming in an environment of first and second adjacent wireless sensor networks having a plurality of sensor nodes. The method includes the steps of: periodically performing energy detection scan and active scan operations, at the mobile sensor node forming an association with a parent node of the first wireless network, and obtaining energy values of selected channels and link quality indications (LQIs) for the channels; when the sensor node moves to the second wireless sensor network, periodically performing energy detection scan and active scan operations, at the sensor node, and obtaining energy values of selected channels and link quality indications (LQIs) for the channels after movement; comparing, at the sensor node, the energy values and link quality indications (LQIs) of the selected channels before and after movement; when the selected channel energy values and link quality indications (LQIs) are larger after movement than before movement, forming, at the sensor node, an association with a parent node of the second wireless sensor network; and breaking off, at the sensor node, the association with the parent node of the first wireless sensor network. Accordingly, this method for mobile sensor node roaming can promote the development of various wireless sensor network-based application services.
    • 提供了一种用于具有多个传感器节点的第一和第二相邻无线传感器网络的环境中的移动传感器节点漫游的方法。 该方法包括以下步骤:在移动传感器节点周期性地执行能量检测扫描和主动扫描操作,形成与第一无线网络的父节点的关联,以及获得所选信道的能量值和链路质量指示(LQI),用于 渠道; 当所述传感器节点移动到所述第二无线传感器网络时,在所述传感器节点周期性地进行能量检测扫描和主动扫描操作,并且在移动之后获得所述通道的能量值和所述通道的链路质量指示(LQI); 在传感器节点处比较在移动之前和之后所选择的信道的能量值和链路质量指示(LQI); 当所选择的信道能量值和链路质量指示(LQI)在移动之后比在移动之前更大时,在传感器节点处形成与第二无线传感器网络的父节点的关联; 并且在传感器节点断开与第一无线传感器网络的父节点的关联。 因此,这种移动传感器节点漫游的方法可以促进各种无线传感器网络应用服务的发展。
    • 9. 发明授权
    • User interface apparatus using hand gesture recognition and method thereof
    • 使用手势识别的用户界面装置及其方法
    • US07702130B2
    • 2010-04-20
    • US11239821
    • 2005-09-29
    • Sung-Ho ImDong-Sun LimTae-Joon ParkKee-Koo KwonMan-Seok YangHeung-Nam Kim
    • Sung-Ho ImDong-Sun LimTae-Joon ParkKee-Koo KwonMan-Seok YangHeung-Nam Kim
    • G06K9/00
    • G06F3/017
    • Provided is a user interface apparatus that can control a telematics terminal safely and comfortably while driving, by recognizing a hand gesture image received through a camera in the telematics terminal as a corresponding control signal, and a method thereof. The interface apparatus using a hand gesture recognition, includes: an input receiving block for receiving a command registration request signal and a command selection signal; a hand gesture recognizing block for storing the hand gesture image in connection with a specific command, and transforming the hand gesture image into the corresponding command by recognizing the hand gesture image from the image obtained in the image obtaining block; and a command performing block for performing an operation corresponding to a command transformed in the hand gesture recognizing block.
    • 提供了一种用户接口装置,其可以通过识别通过远程信息处理终端中的相机接收的手势图像作为相应的控制信号,并且可以在驾驶时安全舒适地控制远程信息处理终端及其方法。 使用手势识别的接口装置包括:输入接收块,用于接收命令注册请求信号和命令选择信号; 用于存储与特定命令相关的手势图像的手势识别块,并且通过从在图像获取块中获得的图像识别手势图像将手势图像变换为相应的命令; 以及命令执行块,用于执行与在手势识别块中变换的命令相对应的操作。
    • 10. 发明授权
    • Apparatus and method for providing audio and video content service in vehicle
    • 用于在车辆中提供音频和视频内容服务的装置和方法
    • US07848863B2
    • 2010-12-07
    • US11521686
    • 2006-09-15
    • Kee Koo KwonGwang Su KimDong Sun Lim
    • Kee Koo KwonGwang Su KimDong Sun Lim
    • G06F7/00
    • H04N21/4314H04N21/4122H04N21/41422H04N21/4312H04N21/442
    • An apparatus and a method for providing a video content service in a vehicle are provided. The apparatus includes a speed detection unit detecting a speed of the vehicle using a global positioning system, a status detection unit detecting a status of a parking brake, and a video control unit controlling one or more display apparatuses so that an the video contents are displayed when the speed of the vehicle is determined to be below a predetermined speed based on information on the detected status of the parking brake and the detected speed of the vehicle. According to the present invention, various video contents can be provided to a driver and passengers while safety driving of the vehicle and the driver's concentration on driving are maintained.
    • 提供了一种用于在车辆中提供视频内容服务的装置和方法。 该装置包括使用全局定位系统检测车辆的速度的速度检测单元,检测驻车制动器的状态的状态检测单元以及控制一个或多个显示装置的视频控制单元,使得显示视频内容 当根据关于驻车制动器的检测状态和检测到的车辆速度的信息确定车辆的速度低于预定速度时。 根据本发明,在车辆的安全驾驶和驾驶员的驾驶集中保持的同时,可以向司机和乘客提供各种视频内容。