Dual mode, dual information, document bar coding and reading system
    71.
    发明授权
    Dual mode, dual information, document bar coding and reading system 有权
    双模,双信息,文件条编码和阅读系统

    公开(公告)号:US06457651B2

    公开(公告)日:2002-10-01

    申请号:US09410986

    申请日:1999-10-01

    IPC分类号: G06K1906

    CPC分类号: G06K19/06028

    摘要: A dual level encryption method, and document, for providing and obtaining a substantially increased amount of optically readable information from an otherwise conventional and highly visible printed bar code pattern area on a document without interfering with the conventional optical reading of the conventional information in the bar code, comprising integrally printing a second and very much finer pattern of encoded optically machine readable glyph code or other such indicia within the bar code pattern area, containing a much higher level of information, to provide two different levels of information within the same area. Scanning the bar code pattern with a conventional bar code reader extracts conventional bar coded information embedded in the bar code without interference from the second indicia. Scanning the same bar code pattern area with a different, higher resolution, optical scanner extracts the much greater amount of information from the second, much finer, optically readable indicia pattern.

    摘要翻译: 一种双级加密方法和文件,用于提供并从文档中的其他常规和高度可见的打印条形码图案区域获得显着增加的光学可读信息量,而不会干扰常规信息在条中的常规光学读取 代码,包括在包含更高级别的信息的条形码图案区域内整合地打印编码的光学机器可读字形码或其他此类标记的第二和非常精细的图案,以在同一区域内提供两个不同级别的信息。 用传统的条形码读取器扫描条形码图案,提取嵌入在条形码中的常规条形码信息,而不受第二标记的干扰。 使用不同的,更高分辨率的光学扫描仪扫描相同的条形码图案区域从第二,更精细的光学可读标记图案中提取更大量的信息。

    Pipelined fast fourier transform processor
    72.
    发明授权
    Pipelined fast fourier transform processor 失效
    流水线快速傅里叶变换处理器

    公开(公告)号:US06330580B1

    公开(公告)日:2001-12-11

    申请号:US09266907

    申请日:1999-03-12

    IPC分类号: G06F1714

    CPC分类号: G06F17/142

    摘要: A pipelined Fast Fourier Transform Processor includes, besides a memory arrangement, a cascade of a first arithmetic unit, a scratch memory and a second arithmetic unit. One of both arithmetic units can only perform at least one type of butterfly Fast Fourier Transform arithmetic calculations, whereas the other one can perform, besides this at least one type of butterfly Fast Fourier Transform arithmetic calculations, at least one second type of butterfly Fast Fourier Transform arithmetic calculations. This architecture optimises both timing as well as circuit restrictions.

    摘要翻译: 流水线快速傅立叶变换处理器除了存储装置之外还包括第一运算单元,划痕存储器和第二运算单元的级联。 两个算术单元中的一个只能执行至少一种类型的蝴蝶快速傅里叶变换算术计算,而另外一种可以执行除了这种至少一种类型的蝴蝶快速傅里叶变换算术计算之外,至少一种第二类型的蝴蝶快速傅里叶 转换算术计算。 该架构优化了时序以及电路限制。

    Network fault system
    75.
    发明授权
    Network fault system 失效
    网络故障系统

    公开(公告)号:US06252852B1

    公开(公告)日:2001-06-26

    申请号:US09117590

    申请日:1999-02-11

    IPC分类号: H04L124

    摘要: The fault system includes an interface for accessing first data fault representative of faults in the reported by users of mobile stations of the network, an interface for accessing second fault, data representative of faults in the network determined by a network analysis system, and pattern matching device for allocating the first and second fault data to fault patterns, representative of faults having at least one common characteristic. The common characteristics is geographic location and fault type. The fault system further includes pattern generation device for generating the fault pattern using respective fault templates to allocate the fault data to the fault patterns.

    摘要翻译: 故障系统包括一个接口,用于访问代表网络移动台用户报告的故障的第一个数据故障,用于访问第二个故障的接口,代表由网络分析系统确定的网络中的故障的数据,以及模式匹配 用于将第一和第二故障数据分配给故障模式的装置,代表具有至少一个共同特征的故障。 共同特征是地理位置和故障类型。 故障系统还包括用于使用相应的故障模板产生故障模式以将故障数据分配给故障模式的模式生成设备。

    Graft copolymer emulsions and two-package waterborne urethane coatings
    76.
    发明授权
    Graft copolymer emulsions and two-package waterborne urethane coatings 失效
    接枝共聚物乳液和双包装水性聚氨酯涂料

    公开(公告)号:US06239214B1

    公开(公告)日:2001-05-29

    申请号:US09462964

    申请日:2000-01-14

    IPC分类号: C08J300

    摘要: The invention concerns a graft copolymer emulsion which is anionically stabilized and which contains an amino-functional monomer. The graft copolymer, useful in a coating composition, has a weight average molecular weight of at least about 3,000 and comprises 20 to 95 weight percent of a polymer backbone and 5 to 80 weight percent of a macromonomer. The polymer backbone further comprises 0.5 to 30 weight percent of an amino-functional monomer and the macromonomer comprises at least about 5 weight percent of an unsaturated acid-functional monomer.

    摘要翻译: 本发明涉及阴离子稳定并含有氨基官能单体的接枝共聚物乳液。 可用于涂料组合物中的接枝共聚物的重均分子量为至少约3,000,并且包含20至95重量%的聚合物主链和5至80重量%的大分子单体。 聚合物主链还包含0.5至30重量%的氨基官能单体,大分子单体包含至少约5重量%的不饱和酸官能单体。

    Signal processor module
    79.
    发明授权
    Signal processor module 失效
    信号处理器模块

    公开(公告)号:US5657355A

    公开(公告)日:1997-08-12

    申请号:US561445

    申请日:1995-11-21

    IPC分类号: H04L27/26 H04L27/38 H03D1/00

    摘要: The present invention concerns a signal processor module (SPU,AVF) which is adapted to check if a received vector (RV) representing a received signal in a QAM signal vector plane is located in the intersection zone of a first and second zone (ABCDEF,ab) of this signal vector plane. The intersection zone is well chosen so that the phase angle difference (Da) between the received vector (RV) and an expected vector (EV) which represents a signal which should have been received instead of the received signal and which is located in the intersection zone, is limited.

    摘要翻译: 本发明涉及一种信号处理器模块(SPU,AVF),其适于检查表示QAM信号矢量平面中的接收信号的接收矢量(RV)是否位于第一和第二区域的交叉区域(ABCDEF, ab)的信号矢量平面。 交叉区域被良好地选择,使得接收矢量(RV)和表示应该已经被接收的信号的期望矢量(EV)之间的相位角差(Da)代替接收到的信号,并且位于交点 区域有限。

    Method for the preparation of borate-containing, dispersible,
water-soluble polygalactomannans
    80.
    发明授权
    Method for the preparation of borate-containing, dispersible, water-soluble polygalactomannans 失效
    制备含硼酸盐,可分散,水溶性聚半乳甘露聚糖的方法

    公开(公告)号:US4645833A

    公开(公告)日:1987-02-24

    申请号:US420684

    申请日:1982-09-21

    IPC分类号: C08B37/14 C08B37/00 C07H1/00

    CPC分类号: C08B37/0087 C08B37/0096

    摘要: Method for preparation of dispersible, water-soluble polygalactomannans and polygalactomannan derivatives by crosslinking with borate ions, in which the polygalactomannan-containing endosperm of legumes is allowed to soak in an aqueous alkaline solution of a material containing borate ions in which the concentration of the borate ions, expressed as borax, is between 0.001 and 0.09 wt % and the hydroxyl ion concentration, expressed as NaOH, is between 0.2 and 10 wt % of the polygalactomannan and after taking up the solution, the cell structure of the splits is mechanically destroyed using high shear forces in a flaking, crushing or extruder process and then the product of the process is dried and ground in known fashion.

    摘要翻译: 通过与硼酸根离子交联制备可分散的水溶性聚半乳甘露聚糖和聚半乳甘露聚糖衍生物的方法,其中将含有聚半乳甘露聚糖的豆类的胚乳浸入含有硼酸根离子的材料的碱性水溶液中,其中硼酸盐的浓度 以硼砂表示的离子为0.001至0.09重量%,羟基离子浓度(以NaOH表示)为聚半乳甘露聚糖的0.2至10重量%,并且在吸收溶液后,裂解的电池结构被机械地破坏,使用 在剥离,破碎或挤出机过程中的高剪切力,然后将该方法的产物以已知方式干燥和研磨。