Method of object tracking in 3D space based on particle filter using acoustic sensors
    51.
    发明授权
    Method of object tracking in 3D space based on particle filter using acoustic sensors 有权
    基于使用声学传感器的粒子滤波器在3D空间中对象跟踪的方法

    公开(公告)号:US08213265B2

    公开(公告)日:2012-07-03

    申请号:US12918607

    申请日:2008-04-04

    IPC分类号: G01S3/80

    CPC分类号: G01S3/8006

    摘要: There is provided a method of tracking an object in a three-dimensional (3-D) space by using particle filter-based acoustic sensors, the method comprising selecting two planes in the 3-D space; executing two-dimensional (2-D) particle filtering on the two selected planes, respectively; and associating results of the 2-D particle filtering on the respective planes.

    摘要翻译: 提供了一种通过使用基于粒子滤波器的声学传感器来跟踪三维(3-D)空间中的对象的方法,该方法包括在3-D空间中选择两个平面; 分别在两个选定的平面上执行二维(2-D)粒子滤波; 并且将各个平面上的二维粒子滤波的结果相关联。

    Community Computing Method and Community Management System
    52.
    发明申请
    Community Computing Method and Community Management System 有权
    社区计算方法和社区管理系统

    公开(公告)号:US20080313262A1

    公开(公告)日:2008-12-18

    申请号:US12160334

    申请日:2007-01-05

    IPC分类号: G06F15/173 G06F15/16

    CPC分类号: G06Q30/06

    摘要: The present invention provides a community computing method and system comprising a step of community formation forming a community by defining a goal, policies, members, operations among the members, an operation situation of the community and an idle situation of the community, a step of community standby both waiting for an operation starting timing and organizing an actual community member, after the step of community formation, a step of community activation both being self activated and starting an operation, when the community operation situation is ready while the community monitors a context information, after the step of community standby, a step of community deactivation both temporarily stopping an operation for itself and waiting for a next community operation, when the community satisfies the goal of the community, or a situation to deactivate comes in, after the step of community activation; and, a step of community termination terminating all operations for itself in case the community does not need to operate any more.

    摘要翻译: 本发明提供了一种社区计算方法和系统,其特征在于,通过定义目标,政策,成员,成员之间的操作,社区的运行状况和社区的闲置状况,形成社区形成步骤,形成社区的步骤 社区待命等待运营开始时间安排和组织实际的社区成员,社区组织步骤之后,当社区监控上下文时社区活动状态准备就绪时,社区激活步骤自我激活和开始运行 信息在社区待命之后,在社区满足社区目标或停止进入的情况之后,社区停用的一个步骤暂时停止自己的操作并等待接下来的社区操作 社区激活; 并且社区终止的一个步骤终止了自己的所有操作,以防社区不再需要操作。

    Method for detecting malicious code patterns in consideration of control and data flows
    53.
    发明授权
    Method for detecting malicious code patterns in consideration of control and data flows 有权
    考虑到控制和数据流检测恶意代码模式的方法

    公开(公告)号:US07434260B2

    公开(公告)日:2008-10-07

    申请号:US10799527

    申请日:2004-03-12

    IPC分类号: G06F11/00

    CPC分类号: G06F21/563

    摘要: The present invention relates to a method for detecting malicious code patterns in consideration of control and data flows. In the method of the present invention, a malicious code pattern is detected by determining whether values of tokens (variables or constants) included in two sentences to be examined will be identical to each other during execution of the sentences, and the determination on whether the values of the tokens will be identical to each other during the execution is made through classification into four cases: a case where both tokens in two sentences are constants, a case where one of tokens of two sentences is a constant and the other token is a variable, a case where both tokens of two sentences are variables and have the same name and range, and a case where both tokens of two sentences are variables but do not have the same name and range. According to the present invention, it is possible to exclude a false positive error that may occur in conventional comparison of variable names and to lower a false negative error rate, thereby improving the accuracy of detection of malicious behaviors.

    摘要翻译: 本发明涉及一种考虑到控制和数据流检测恶意代码模式的方法。 在本发明的方法中,通过判定在执行句子期间,被检查的两个句子中包含的令牌(变量或常数)的值是否相同,来检测恶意代码模式, 在执行期间,令牌的值将彼此相同,分为四种情况:两个句子中的两个标记都是常数的情况,两个句子的一个令牌是常数,另一个令牌是 变量,两个句子的两个标记都是变量并具有相同的名称和范围的情况,以及两个句子的两个标记都是变量但不具有相同名称和范围的情况。 根据本发明,可以排除在常规变量名称比较中可能发生的假正误差,并且降低误报率,从而提高恶意行为检测的准确性。

    METHOD OF FABRICATING ZnO FILM AND THIN FILM TRANSISTOR ADOPTING THE ZnO FILM
    55.
    发明申请
    METHOD OF FABRICATING ZnO FILM AND THIN FILM TRANSISTOR ADOPTING THE ZnO FILM 审中-公开
    制备ZnO薄膜的方法和采用ZnO薄膜的薄膜晶体管

    公开(公告)号:US20070172591A1

    公开(公告)日:2007-07-26

    申请号:US11625016

    申请日:2007-01-19

    IPC分类号: C23C16/00 B05D7/00

    摘要: Provided is a method of fabricating a low temperature ZnO polycrystalline film and a thin film transistor (TFT) adopting the low temperature ZnO polycrystalline film. The method includes growing ZnO on a substrate at a first temperature for a first time using Metal Organic Chemical Vapor Deposition (MOCVD) to form a ZnO buffer layer, and heating the substrate at a temperature lower than the first temperature to grow ZnO on the ZnO buffer layer for a second time longer than the first time so as to form a ZnO film.

    摘要翻译: 提供一种制造低温ZnO多晶膜和采用低温ZnO多晶膜的薄膜晶体管(TFT)的方法。 该方法包括使用金属有机化学气相沉积(MOCVD)在第一温度下在衬底上生长ZnO以形成ZnO缓冲层,并在低于第一温度的温度下加热衬底以在ZnO上生长ZnO 缓冲层比第一次长第二次以形成ZnO膜。

    Modulation apparatus using mixed-radix fast fourier transform
    56.
    发明授权
    Modulation apparatus using mixed-radix fast fourier transform 有权
    使用混合快速傅里叶变换的调制装置

    公开(公告)号:US07164723B2

    公开(公告)日:2007-01-16

    申请号:US10608511

    申请日:2003-06-27

    申请人: Myung-Hoon Sunwoo

    发明人: Myung-Hoon Sunwoo

    IPC分类号: H04K1/10 G06F17/14

    CPC分类号: G06F17/142 H04L27/2628

    摘要: An FFT (Fast Fourier Transform) processor is disclosed which is a core block of an OFDM (Orthogonal Frequency Division Multiplexing) or DMT (Discrete Multi-tone) MODEM. The FFT processor simultaneously performs sequential input and output by applying an in-place algorithm for a mixed-radix multi-bank memory, thereby realizing continuous processing with only a 2N-word memory having 4 banks. The FFT processor minimizes its complexity while satisfying a high-speed calculation requirement.

    摘要翻译: 公开了一种FFT(快速傅立叶变换)处理器,其是OFDM(正交频分复用)或DMT(离散多音调)MODEM的核心块。 FFT处理器通过对混合式多存储体存储器应用就地算法来同时执行顺序输入和输出,从而实现仅具有4个存储体的2N字存储器的连续处理。 FFT处理器在满足高速计算要求的同时将其复杂度降至最低。

    Directional flooding method in wireless sensor network
    57.
    发明申请
    Directional flooding method in wireless sensor network 有权
    无线传感器网络中的定向泛洪方法

    公开(公告)号:US20060013154A1

    公开(公告)日:2006-01-19

    申请号:US10911370

    申请日:2004-08-04

    IPC分类号: H04H1/00 H04J3/24

    摘要: The present invention relates to a directional flooding method in a wireless sensor network. Transfer of a packet between respective sensor nodes and a sink node in a wireless sensor network is made with the directivity. To this end, when the packet is transmitted from the sensor nodes to the sink node, only the sensor nodes having a minimum hop count for the sink node are involved in transmission of the packet. Meanwhile, if the packet is sent from the sink node to the sensor nodes within a given destination area, after the packet reaches a corresponding destination area, only sensor nodes located within the destination area transmit the packet. The present invention has an effect that it can improve energy consumed on average and a total number of packets transmitted when transmitting the packets in a wireless sensor network compared to a conventional simple flooding method.

    摘要翻译: 本发明涉及一种无线传感器网络中的定向泛洪方法。 在无线传感器网络中的相应传感器节点和汇聚节点之间传输分组是以方向性进行的。 为此,当分组从传感器节点传送到汇聚节点时,只有具有宿节点的最小跳数的传感器节点涉及分组的传输。 同时,如果分组从宿节点发送到给定目的地区域内的传感器节点,则在分组到达相应的目的地区域之后,仅位于目的地区域内的传感器节点传送分组。 本发明具有这样的效果:与传统的简单淹没方法相比,可以在无线传感器网络中传输分组时平均提高消耗的能量和总数。