Apparatus for SCORM-based e-learning contents service in digital broadcasting system and method thereof
    1.
    发明申请
    Apparatus for SCORM-based e-learning contents service in digital broadcasting system and method thereof 审中-公开
    数字广播系统中基于SCORM的电子学习内容服务的装置及其方法

    公开(公告)号:US20060136974A1

    公开(公告)日:2006-06-22

    申请号:US11122073

    申请日:2005-05-05

    IPC分类号: H04N7/173 H04N7/16

    摘要: An apparatus for a SCORM-based e-learning contents service in a digital broadcasting system and a method thereof that makes it possible to implement a SCORM-based e-learning method that is a PC-based leaning method currently recognized as the standard of the e-learning industries in an MPEG-2-based digital broadcasting system. The apparatus includes a set top box for transmitting information about a kind of terminal through a return channel and then reproducing a learning TS received through a broadcasting network on a digital television (TV) receiver in accordance with received XML sync information if a user is authenticated, a learning management system for transmitting an API adaptor supportable in the set top box through the return channel in accordance with the terminal kind information transmitted from the set top box, and a digital TV transmitter for generating the learning TS by packaging learning moving-picture data, learning data and sequencing information transmitted from the learning management system, generating the XML sync information, and transmitting the learning TS and the XML sync information through the broadcasting network.

    摘要翻译: 一种用于数字广播系统中基于SCORM的电子学习内容服务的装置及其方法,其可以实现基于SCORM的电子学习方法,该方法是基于PC的倾斜方法,该方法目前被认可为 基于MPEG-2的数字广播系统中的电子学习行业。 该装置包括:机顶盒,用于通过返回信道发送关于一种终端的信息,然后根据接收到的XML同步信息,如果用户被认证,则在数字电视(TV)接收机上再现通过广播网络接收的学习TS ,用于根据从机顶盒发送的终端种类信息通过返回信道发送可在机顶盒中支持的API适配器的学习管理系统;以及数字电视发射机,用于通过包装学习运动图像来生成学习TS 从学习管理系统发送的数据,学习数据和排序信息,生成XML同步信息,以及通过广播网络发送学习TS和XML同步信息。

    Optical finger print input device for mobile apparatus
    2.
    发明申请
    Optical finger print input device for mobile apparatus 失效
    手指打印输入装置

    公开(公告)号:US20070189588A1

    公开(公告)日:2007-08-16

    申请号:US10591853

    申请日:2004-09-14

    IPC分类号: G06K9/00

    CPC分类号: G06K9/00046

    摘要: An optical fingerprint image input device for a mobile apparatus includes: a plate-shaped fingerprint contact member; a distortion correcting member for correcting distortions; light sources disposed at both sides of the fingerprint contact member, other than an inclined surface or a back light source in a liquid crystal display element; focusing means disposed at an inclined surface side of the distortion correcting member; and an image sensor. In other words, the fingerprint contact member and the distortion correcting member having respective set-up inclined angles are disposed to discern sweat, water or oil and to correct a trapezoidal distortion which is a disadvantage that occurs when a thin fingerprint contact medium is used, and to form a lens system comprised of a cylindrical lens and a spherical lens for adjustment of a ratio of transversal to longitudinal widths of an image. By this configuration, problems generated by the thin optical fingerprint input device can be overcome to minimize the loss of information necessary for fingerprint verification and a region of used image sensor can be established in consideration of a design to be capable of obtaining fingerprint information of a high resolution. Furthermore, as a thin optical fingerprint input device can be embodied, the present invention can be applied to a mobile apparatus like a cellular phone, and a conventional secrecy-maintaining function performed by a secret number can be replaced by fingerprint information to thereby increase the secrecy of the mobile apparatus.

    摘要翻译: 一种用于移动装置的光学指纹图像输入装置,包括:板状指纹接触构件; 用于校正失真的失真校正构件; 设置在指纹接触构件的两侧的光源,不同于液晶显示元件中的倾斜表面或背光源; 聚焦装置设置在所述失真校正构件的倾斜表面侧; 和图像传感器。 换句话说,具有各自设置的倾斜角度的指纹接触构件和失真校正构件被设置为辨别汗水,水或油,并且校正梯形失真,这是当使用薄指纹接触介质时发生的缺点, 并且形成由柱面透镜和球面透镜组成的透镜系统,用于调节图像的横向宽度与纵向宽度的比率。 通过这种配置,可以克服由薄光学指纹输入装置产生的问题,以最小化指纹验证所需的信息损失,并且可以考虑到能够获得指纹信息的设计来建立所使用的图像传感器的区域 高分辨率。 此外,由于能够实现薄型光学指纹输入装置,因此本发明可以应用于移动电话机等移动装置,由秘密号码执行的传统的保密功能可由指纹信息代替,从而增加 移动装置的保密性。

    Fuel cell system and driving method thereof
    3.
    发明申请
    Fuel cell system and driving method thereof 失效
    燃料电池系统及其驱动方法

    公开(公告)号:US20100159296A1

    公开(公告)日:2010-06-24

    申请号:US12654450

    申请日:2009-12-18

    IPC分类号: H01M8/00 H01M8/04

    摘要: Disclosed are a fuel cell system, and a method of driving the system. The fuel cell system includes a fuel cell stack having a plurality of unit cells producing electricity, a switching unit connecting the plurality of unit cells to a discharge resistor, a switching controller synchronously operated when the voltage of the fuel cell stack reaches an open circuit voltage after power generation of the fuel cell stack is stopped. The switching controller generates select control signals to control the switching unit. The fuel cell system further includes a sensing unit measuring respective cell voltages of the plurality of unit cells and generating cell voltage sensing signals to control activation periods of the select control signals.

    摘要翻译: 公开了一种燃料电池系统和驱动该系统的方法。 燃料电池系统包括具有产生电力的多个单元电池的燃料电池堆,将多个单元电池连接到放电电阻器的开关单元,当燃料电池堆的电压达到开路电压时同步操作的开关控制器 在燃料电池堆的发电停止之后。 开关控制器产生选择控制信号以控制开关单元。 燃料电池系统还包括感测单元,其测量多个单元电池的各个电池电压并产生单元电压感测信号以控制选择控制信号的激活周期。

    Fuel cell system and driving method thereof
    4.
    发明授权
    Fuel cell system and driving method thereof 失效
    燃料电池系统及其驱动方法

    公开(公告)号:US08691457B2

    公开(公告)日:2014-04-08

    申请号:US12654450

    申请日:2009-12-18

    IPC分类号: H01M8/04

    摘要: Disclosed are a fuel cell system, and a method of driving the system. The fuel cell system includes a fuel cell stack having a plurality of unit cells producing electricity, a switching unit connecting the plurality of unit cells to a discharge resistor, a switching controller synchronously operated when the voltage of the fuel cell stack reaches an open circuit voltage after power generation of the fuel cell stack is stopped. The switching controller generates select control signals to control the switching unit. The fuel cell system further includes a sensing unit measuring respective cell voltages of the plurality of unit cells and generating cell voltage sensing signals to control activation periods of the select control signals.

    摘要翻译: 公开了一种燃料电池系统和驱动该系统的方法。 燃料电池系统包括具有产生电力的多个单元电池的燃料电池堆,将多个单元电池连接到放电电阻器的开关单元,当燃料电池堆的电压达到开路电压时同步操作的开关控制器 在燃料电池堆的发电停止之后。 开关控制器产生选择控制信号以控制开关单元。 燃料电池系统还包括感测单元,其测量多个单元电池的各个电池电压并产生单元电压感测信号以控制选择控制信号的激活周期。

    Optical finger print input device
    5.
    发明申请
    Optical finger print input device 审中-公开
    光指针输入装置

    公开(公告)号:US20070196003A1

    公开(公告)日:2007-08-23

    申请号:US10593373

    申请日:2004-09-14

    IPC分类号: G06K9/00

    CPC分类号: G06K9/00046 G06K9/00899

    摘要: An optical fingerprint input device by where a mark identification is attached to one surface of a prism and reflected by light beams coming from an external light source to be incident on a lens such that erroneous recognition caused by a fingerprint afterimage of water, sweat or oil remaining on the fingerprint contact surface of the prism can be prevented to improve the security of the device, and a visual advertisement can be additionally obtained when a mark identification logo for advertisement is attached on one surface of the prism.

    摘要翻译: 一种光学指纹输入装置,其中标记识别附着到棱镜的一个表面并由来自外部光源的光束反射以入射到透镜上,使得由指纹残留水,汗或油引起的错误识别 可以防止残留在棱镜的指纹接触表面上,从而提高装置的安全性,并且当在棱镜的一个表面上附着用于广告的标识识别标识时,可以另外获得视觉广告。

    Network status display device and method using traffic pattern map
    6.
    发明申请
    Network status display device and method using traffic pattern map 有权
    网络状态显示设备和使用流量模式图的方法

    公开(公告)号:US20070074288A1

    公开(公告)日:2007-03-29

    申请号:US11527850

    申请日:2006-09-26

    IPC分类号: G06F12/14

    摘要: A network status display device using a traffic pattern map is provided. The device includes: a traffic feature extractor extracting a port number of a port having the maximum occupancy of micro-flows and macro-flows for each network address section and host address section with reference to traffic information collected by an external traffic information collector, calculating and storing an occupancy rate of the port; a traffic status display unit making a network traffic pattern map expressed by destination-source network addresses and a host traffic pattern map expressed by destination-source host addresses and displaying the port information stored in the traffic feature extractor on the network traffic pattern map and the host traffic pattern map; and a traffic anomaly determination unit determining whether a network status is abnormal with reference to the network traffic pattern map and the host traffic pattern map and detecting and reporting a harmful or abnormal traffic which causes the abnormal network status. The device can determine whether the anomaly deteriorating the network performance exists and can easily and quickly detect the harmful or abnormal traffic which causes the anomaly by the use of the port information of the port having the maximum occupancy of the micro-flows and the macro-flows for each network address section and each host address section.

    摘要翻译: 提供了使用业务模式图的网络状态显示设备。 该设备包括:流量特征提取器,参考由外部交通信息收集器收集的交通信息,提取每个网络地址部分和主机地址部分具有最大占用微流量和宏流量的端口的端口号,计算 并存储所述端口的占用率; 形成由目的地源网络地址表示的网络流量模式图的流量状态显示单元和由目的地 - 源主机地址表示的主机流量模式图,并且在网络流量模式图上显示存储在流量特征提取器中的端口信息,并且 主机流量模式图; 以及流量异常判定单元,基于网络流量模式图和主机流量模式图来判断网络状态是否异常,并检测并报告导致异常网络状态的有害或异常流量。 该设备可以确定异常是否存在网络性能恶化,并可以通过使用具有微流量最大占用端口的端口信息和宏观流量来轻松快速地检测导致异常的有害或异常流量, 每个网络地址部分和每个主机地址部分的流程。

    Network status display device and method using traffic flow-radar
    9.
    发明申请
    Network status display device and method using traffic flow-radar 有权
    网络状态显示装置及方法采用交通流雷达

    公开(公告)号:US20070206498A1

    公开(公告)日:2007-09-06

    申请号:US11599909

    申请日:2006-11-15

    IPC分类号: H04L12/26

    摘要: A network status display device using a traffic flow-radar is provided. The network status display device includes: a traffic feature extractor calculating flow occupancy rates for total flows, micro-flows and macro-flows with respect to each of a plurality of traffic features with reference to traffic information for each traffic feature such as a network address, a port, a transmitting/receiving host address or a protocol collected by an external traffic information collector, and storing the calculation result; a traffic status display unit displaying the flow occupancy rates for each traffic feature calculated and stored in the traffic feature extractor on a radar with dots for each traffic feature; and a traffic anomaly determination unit determining whether a network status is abnormal with reference to the radar for each traffic feature, detecting and reporting the type of the abnormal network status and harmful or abnormal traffic that generates the abnormal network status, when the abnormal status occurs.

    摘要翻译: 提供了使用交通流量雷达的网络状态显示装置。 网络状态显示装置包括:业务特征提取器,参考每个业务特征(例如网络地址)的业务信息来计算关于多个业务特征中的每一个的总流量,微流量和宏流量的流量占用率 ,端口,发送/接收主机地址或由外部交通信息收集器收集的协议,并存储计算结果; 交通状态显示单元,其显示针对每个交通特征点的雷达上计算并存储在交通特征提取器中的每个交通特征的流量占用率; 以及交通异常判定单元,针对每个流量特征,参照雷达确定网络状态是否异常,检测和报告异常网络状态的类型以及产生异常网络状态的有害或异常流量,当发生异常状态时 。

    Apparatus and method of detecting network attack situation

    公开(公告)号:US20060119486A1

    公开(公告)日:2006-06-08

    申请号:US11081682

    申请日:2005-03-17

    IPC分类号: G08B5/22

    摘要: Provided is an apparatus for detecting a network attack situation. The apparatus includes an alarm receiver receiving a plurality of alarms raised in a network to which the alarm receiver is connected, converting the alarms into predetermined alarm data, and outputting the alarm data; an alarm processor analyzing an attack situation in the network based on attributes of the alarm data and a number of times that the alarm data is generated; a memory storing basic data needed to analyze the state of the network and providing the basic data to the alarm processor; and an interface transmitting the result of the analysis by the alarm processor to an external device, receiving a predetermined critical value from the external device, which is a basis for determining the occurrence of the attack situation, and outputting the critical value to the alarm processor such that the alarm processor can store the critical value in the memory. Equal numbers of hash engines and detection engines for processing the alarms in the network to the number of data groups classified as network attack situations are formed in a line. Therefore, a network attack situation can be detected in real time based on a great number of alarms indicating intrusion detection.