GPS carrier phase measurement representation and method of use
    2.
    发明授权
    GPS carrier phase measurement representation and method of use 有权
    GPS载波相位测量表示法和使用方法

    公开(公告)号:US07050002B1

    公开(公告)日:2006-05-23

    申请号:US11140296

    申请日:2005-05-27

    IPC分类号: H04B7/185 G01S5/02

    CPC分类号: G01S19/29 G01S19/14

    摘要: Sequential GPS Doppler carrier phase count measurements are used for precision sequential determination of position and velocity of a GPS receiver, such as for orbit determination and geolocation, with minimum throughput time. Real-time orbit determination and geolocation performance is enabled with an optimal sequential filter, and near-real-time performance is enabled with an optimal fixed-lag smoother. Many problems associated with prior art orbit determination are eliminated by addressing the “cycle slip” problem, the unknown initial range problem with RANGECP measurement representations, the problem of serial correlation in the measurements due to reprocessing of overlapping thermal noise. Also, the present invention significantly attenuates the carrier signal phase variation due to rotation of receiver antenna relative to transmitter antenna because the sequential phase count time intervals are sufficiently short.

    摘要翻译: 顺序GPS多普勒载波相位计数测量用于精确连续确定GPS接收机的位置和速度,例如用于轨道确定和地理定位,最小吞吐时间。 实时轨道确定和地理定位性能可通过最优顺序滤波器实现,并且可实现近实时性能,并具有最优的固定滞后平滑器。 与现有技术的轨道确定相关的许多问题通过解决“循环滑移”问题,RANGE 测量表示的未知初始范围问题,由于重叠处理引起的测量中的串行相关问题而被消除 热噪声。 此外,由于连续相位计数时间间隔足够短,本发明显着地衰减了由于接收机天线相对于发射机天线的转动而导致的载波信号相位变化。

    Method and apparatus for self-authenticating digital records
    3.
    发明授权
    Method and apparatus for self-authenticating digital records 有权
    用于自我认证数字记录的方法和装置

    公开(公告)号:US07047404B1

    公开(公告)日:2006-05-16

    申请号:US09571859

    申请日:2000-05-16

    摘要: A method for proving the validity of a record digitally signed by a user having a digital certificate issued by a certification authority within a hierarchy of certification authorities. The user signs the record, and obtains the digital certificates and certificate revocation information for all the certification authorities in the chain of the hierarchy extending from the user to the root certification authority. A timestamp is applied to the record, the digital certificates and the certificate revocation information to establish a point in time in which all items were created, current and valid. If, at some later point, one or more of the digital certificates either expire or are revoked, the timestamp serves as evidence of the integrity of the signed record.

    摘要翻译: 用于证明具有由认证机构等级中的认证机构签发的数字证书的用户数字签名的记录的有效性的方法。 用户签署记录,并从用户到根证书颁发机构的层级链中的所有认证机构获取数字证书和证书吊销信息。 时间戳应用于记录,数字证书和证书撤销信息,以建立所有项目创建,当前和有效的时间点。 如果在稍后的时间点,一个或多个数字证书将被终止或被撤销,那么时间戳可以作为签名记录的完整性的证据。

    Integrated network switching hub and bus structure

    公开(公告)号:US07020735B2

    公开(公告)日:2006-03-28

    申请号:US10706678

    申请日:2003-11-12

    申请人: Dan Kikinis

    发明人: Dan Kikinis

    IPC分类号: G06F13/00

    摘要: A network switching hub is implemented on an IC chip, and has a bus connected to external ports through sets of queue switch transistors, source to drain for data switched onto the bus, the queue switch transistors gated simultaneously by control lines from an on-board arbitrator controller following a preprogrammed arbitration scheme. Data is switched off the bus and hub by port adapter controllers connected to read amplifier receivers connected directly to the on-chip bus, the port adapter controllers enabled by the arbitrator controller following the same preprogrammed arbitration scheme. Ports may be serial or parallel, and may be adapted to special purposes, such as PCI and hub to hub connection for expansion.

    Ornamental ring and assembly method
    5.
    发明授权
    Ornamental ring and assembly method 失效
    装饰环和装配方法

    公开(公告)号:US07017369B2

    公开(公告)日:2006-03-28

    申请号:US10863964

    申请日:2004-06-09

    IPC分类号: A44C19/00 A44C5/00 A44C17/02

    摘要: A jewelry ring and an associated assembly method involves the ring being assembled with a set of easily fabricated components that allow for mass production, easy custom fabrication, and use in hobby kits. The ring employs a U-shaped shank formed of sheet material and a bezel formed of sheet material that are attached to each other in a manner that imparts the ability for the bezel “float.” The bezel has an upper portion formed with sheet material to provide for ornamentation with designs or gemstones. The bezel further includes a lower portion that has a plurality of parallel ferrules. The shank includes a plurality of holes in each end and the bezel is attached to the shank with bars or wires that are inserted through one end of the shank, through the ferrules and through the other end of the shank and secured with retainers.

    摘要翻译: 珠宝戒指和相关联的组装方法包括环与一组易于制造的部件组装,这些组件允许批量生产,容易定制制造和在爱好包中使用。 环采用由片材形成的U形柄和由片材形成的挡板,其以赋予挡板“漂浮”的能力彼此附接。 表圈具有由片材形成的上部,以提供设计或宝石的装饰。 所述挡板还包括具有多个平行套圈的下部。 柄在每个端部包括多个孔,并且边框通过杆或线连接到柄上,杆或线通过套管的一端插入穿过套管并穿过柄的另一端并用固定器固定。

    Method and apparatus for three dimensional inspection of electronic components
    7.
    发明授权
    Method and apparatus for three dimensional inspection of electronic components 失效
    电子元器件三维检测方法及装置

    公开(公告)号:US06915007B2

    公开(公告)日:2005-07-05

    申请号:US09844626

    申请日:2001-04-27

    IPC分类号: G06T7/00 H05K13/08 G06K9/00

    摘要: A three dimensional inspection method for inspecting ball array devices having a plurality of balls, where the ball array device is positioned in an optical system. The inspection method includes the steps of illuminating at least one ball on the ball array device, and disposing a sensor, a first optical element and a second optical element in relation to the ball array device so that the sensor obtains at least two differing views of the at least one ball, the sensor providing an output representing the at least two differing views. The output is processed using a triangulation method to calculate a three dimensional position of the at least one ball with reference to a pre-calculated calibration plane.

    摘要翻译: 一种用于检查具有多个球的球阵列装置的三维检查方法,其中球阵列装置位于光学系统中。 检查方法包括以下步骤:对球阵列装置上的至少一个球进行照明,并相对于球阵列装置设置传感器,第一光学元件和第二光学元件,使得传感器获得至少两个不同视图 所述至少一个球,所述传感器提供表示所述至少两个不同视图的输出。 使用三角测量方法处理输出,以参考预先计算的校准平面来计算至少一个球的三维位置。

    System and method for centralized security screening
    9.
    发明授权
    System and method for centralized security screening 失效
    集中安全检查的系统和方法

    公开(公告)号:US07071823B2

    公开(公告)日:2006-07-04

    申请号:US10422526

    申请日:2003-04-24

    IPC分类号: G08B13/14

    CPC分类号: G01V5/0083 B64F1/368

    摘要: A system and method for centralized security screening of packages including baggage. The system creates images and data concerning baggage to be reviewed, packetizes the data long with additional identification information, and conveys the data packets to a central screening location. All analysis of the baggage information is accomplished in a centralized way with risk assessments being provided to each image. Upon sensing of a package or baggage of concern, alerts may be sent to the screening location for action. Artificial intelligence tools are used to pre-screen images to assist with workload assignment.

    摘要翻译: 一种用于对包括行李在内的包裹进行集中安全检查的系统和方法。 系统创建有关要检查的行李的图像和数据,并利用附加的识别信息对数据进行打包,并将数据包传送到中央筛选位置。 对行李信息的所有分析都以集中的方式完成,并为每个图像提供风险评估。 在感觉到关注的包裹或行李时,警报可以发送到筛选位置以进行动作。 人工智能工具用于预先筛选图像以协助工作负载分配。

    Electronic earplug for monitoring and reducing wideband noise at the tympanic membrane
    10.
    发明授权
    Electronic earplug for monitoring and reducing wideband noise at the tympanic membrane 有权
    用于监测和减少鼓膜宽带噪声的电子耳塞

    公开(公告)号:US07024010B2

    公开(公告)日:2006-04-04

    申请号:US10440619

    申请日:2003-05-19

    IPC分类号: H04R25/00

    CPC分类号: A61F11/08 A61F2011/145

    摘要: An electronic earplug for wideband control of pressures at, the tympanic membrane is presented. A unique methodology of determining effective component placement inside an earplug that provides acoustic isolation between the ambient noise and tympanic membrane is explained. Methods for providing accurate dosimetry and improved active control result from the unique earplug design process, leading to very wideband active noise reduction at the tympanic membrane.

    摘要翻译: 提供了用于宽带控制鼓膜鼓膜电压的电子耳塞。 解释了在环境噪声和鼓膜之间确定耳塞内部有效部件放置的独特方法,提供声学隔离。 通过独特的耳塞设计过程提供准确的剂量测定和改进的主动控制的方法,导致鼓膜非常宽带的主动降噪。