System and method for canceling interference in a communication system
    1.
    发明授权
    System and method for canceling interference in a communication system 有权
    消除通信系统干扰的系统和方法

    公开(公告)号:US07889821B2

    公开(公告)日:2011-02-15

    申请号:US12510099

    申请日:2009-07-27

    IPC分类号: H03D1/04

    摘要: A filter settings generation operation includes sampling a communication channel to produce a sampled signal. The sampled signal is spectrally characterized across a frequency band of interest to produce a spectral characterization of the sampled signal. This spectral characterization may not include a signal of interest. The spectral characterization is then modified to produce a modified spectral characterization. Filter settings are then generated based upon the modified spectral characterization. Finally, the communication channel is filtered using the filter settings when the signal of interest is present on the communication channel. In modifying the spectral characterization, pluralities of spectral characteristics of the spectral characterization are independently modified to produce the modified spectral characterization. Modifications to the spectral characterization may be performed in the frequency domain and/or the time domain. One particular spectral modification that is performed is raising of the noise floor of the spectral characterization to meet a budgeted signal-to-noise ratio. Other spectral modifications include modifying spectral components corresponding to an expected interfering signal. In modifying these spectral characterizations, spectral components corresponding to a plurality of expected interfering signals may be modified.

    摘要翻译: 滤波器设置生成操作包括对通信信道进行采样以产生采样信号。 采样信号在感兴趣的频带上进行频谱表征,以产生采样信号的频谱表征。 该光谱特性可能不包括感兴趣的信号。 然后修改光谱表征以产生修改的光谱表征。 然后基于修改的光谱表征生成滤波器设置。 最后,当感兴趣的信号存在于通信信道上时,使用滤波器设置对通信信道进行滤波。 在修改光谱表征时,光谱特性的多个光谱特征被独立地修改以产生修改的光谱表征。 频谱表征的修改可以在频域和/或时域中执行。 执行的一个特定频谱修改是提高频谱表征的本底噪声以满足预算的信噪比。 其他频谱修改包括修改对应于预期干扰信号的频谱分量。 在修改这些频谱表征时,可以修改对应于多个预期干扰信号的频谱分量。

    SYSTEM AND METHOD FOR CANCELING INTERFERENCE IN A COMMUNICATION SYSTEM
    2.
    发明申请
    SYSTEM AND METHOD FOR CANCELING INTERFERENCE IN A COMMUNICATION SYSTEM 有权
    在通信系统中消除干扰的系统和方法

    公开(公告)号:US20090285343A1

    公开(公告)日:2009-11-19

    申请号:US12510099

    申请日:2009-07-27

    IPC分类号: H03D1/04

    摘要: A filter settings generation operation includes sampling a communication channel to produce a sampled signal. The sampled signal is spectrally characterized across a frequency band of interest to produce a spectral characterization of the sampled signal. This spectral characterization may not include a signal of interest. The spectral characterization is then modified to produce a modified spectral characterization. Filter settings are then generated based upon the modified spectral characterization. Finally, the communication channel is filtered using the filter settings when the signal of interest is present on the communication channel. In modifying the spectral characterization, pluralities of spectral characteristics of the spectral characterization are independently modified to produce the modified spectral characterization. Modifications to the spectral characterization may be performed in the frequency domain and/or the time domain. One particular spectral modification that is performed is raising of the noise floor of the spectral characterization to meet a budgeted signal-to-noise ratio. Other spectral modifications include modifying spectral components corresponding to an expected interfering signal. In modifying these spectral characterizations, spectral components corresponding to a plurality of expected interfering signals may be modified.

    摘要翻译: 滤波器设置生成操作包括对通信信道进行采样以产生采样信号。 采样信号在感兴趣的频带上进行频谱表征,以产生采样信号的频谱表征。 该光谱特性可能不包括感兴趣的信号。 然后修改光谱表征以产生修改的光谱表征。 然后基于修改的光谱表征生成滤波器设置。 最后,当感兴趣的信号存在于通信信道上时,使用滤波器设置对通信信道进行滤波。 在修改光谱表征时,光谱特性的多个光谱特征被独立地修改以产生修改的光谱表征。 频谱表征的修改可以在频域和/或时域中执行。 执行的一个特定频谱修改是提高频谱表征的本底噪声以满足预算的信噪比。 其他频谱修改包括修改对应于预期干扰信号的频谱分量。 在修改这些频谱表征时,可以修改对应于多个预期干扰信号的频谱分量。

    Encapsulated hard surface cleaning concentrates
    3.
    发明授权
    Encapsulated hard surface cleaning concentrates 有权
    密封硬表面清洁浓缩液

    公开(公告)号:US07273841B2

    公开(公告)日:2007-09-25

    申请号:US10479836

    申请日:2002-05-09

    IPC分类号: C11D17/04 C11D1/835 C11D3/37

    摘要: The invention relates to a water soluble container which contains a composition useful for hard surface cleaning. The composition comprises a cationic surfactant having germicidal properties, a short chain non-ionic surfactant, optionally, polyethylene glycol; and optionally, conventional additives, where the composition contains less than 25 percent water. The water soluble containers can be made by thermoforming or injection molding.

    摘要翻译: 本发明涉及含有可用于硬表面清洗的组合物的水溶性容器。 该组合物包含具有杀菌性质的阳离子表面活性剂,短链非离子表面活性剂,任选的聚乙二醇; 和任选的常规添加剂,其中组合物含有少于25%的水。 水溶性容器可以通过热成型或注射成型制成。

    Natural-language voice-activated personal assistant
    4.
    发明授权
    Natural-language voice-activated personal assistant 有权
    自然语言启动的个人助理

    公开(公告)号:US07216080B2

    公开(公告)日:2007-05-08

    申请号:US09964947

    申请日:2001-09-26

    IPC分类号: G10L15/18 G10L21/00

    摘要: A handheld personal assistant including a voice-recognizer and a natural-language processor is disclosed. The recognizer is configured to transform a verbal expression from a person into a different mode of information (e.g., text). The natural-language processor is configured to process the mode of information to extract, from a database, a piece of information that is personal to the person. In processing, the processor analyzes the expression grammatically and semantically to transform at least a part of the mode of operation into at least one instruction. This piece of information can be a to-do list, information in the person's calendar or information from the person's address book, such as a phone number. The processor can still extract the piece of information when the person declares the expression differently.

    摘要翻译: 公开了一种包括语音识别器和自然语言处理器的手持式个人助理。 识别器被配置为将来自人的口头表达变换成不同的信息模式(例如,文本)。 自然语言处理器被配置为处理信息的模式以从数据库中提取个人的一条信息。 在处理中,处理器以语法和语义分析表达式,以将至少一部分操作模式转换成至少一个指令。 这条信息可以是待办事项列表,人员日历中的信息或人员通讯录中的信息,如电话号码。 当人们以不同的方式声明表达式时,处理器仍然可以提取该信息。

    Vacuum ejector for home use
    5.
    发明授权
    Vacuum ejector for home use 失效
    家用真空喷射器

    公开(公告)号:US5396751A

    公开(公告)日:1995-03-14

    申请号:US138099

    申请日:1993-10-20

    申请人: James Chi

    发明人: James Chi

    IPC分类号: B65B31/04

    CPC分类号: B65B31/047

    摘要: A vacuum ejector includes an air ejector connected to a vacuum pump by a tube and controlled by a control switch to withdraw air from a food container. The air ejector includes a cap for covering the food container, a plug fastened to the cap by a screw joint, a valve received within a top recess on the cap and coupled to the plug to control the air passage between the food container and the vacuum pump, and a connector detachably connected between the plug and the tube being connected to the vacuum pump. The vacuum effect can be achieved quickly and conveniently for keeping the food fresh or for other vacuum treatment.

    摘要翻译: 真空喷射器包括通过管连接到真空泵的空气喷射器并由控制开关控制以从食物容器中抽出空气。 空气喷射器包括用于覆盖食物容器的帽,通过螺纹接头紧固到帽的插头,容纳在盖上的顶部凹口内并且联接到插塞上的阀,以控制食物容器和真空之间的空气通道 泵和可拆卸地连接在插塞和管之间的连接到真空泵的连接器。 真空效果可以快速方便地实现,以保持食物新鲜或用于其他真空处理。

    Acidic Hard Surface Cleaning Compositions
    7.
    发明申请
    Acidic Hard Surface Cleaning Compositions 审中-公开
    酸性硬表面清洁组合物

    公开(公告)号:US20080227682A1

    公开(公告)日:2008-09-18

    申请号:US11916103

    申请日:2006-05-16

    IPC分类号: C11D1/29

    摘要: The present invention is directed to an acidic hard surface treatment composition which provides a cleaning benefit comprising: an acidic constituent which comprises water soluble organic acid; at least one anionic surfactant constituent; at least one nonionic surfactant constituent; at least one organic solvent constituent; at least one inorganic chloride salt; optionally one or more further constituents and the balance, water.

    摘要翻译: 本发明涉及提供清洁益处的酸性硬表面处理组合物,其包括:酸性成分,其包含水溶性有机酸; 至少一种阴离子表面活性剂组分; 至少一种非离子表面活性剂组分; 至少一种有机溶剂成分; 至少一种无机氯化物盐; 任选地一种或多种另外的组分,余量为水。

    System and method for canceling interference in a communication system
    9.
    发明授权
    System and method for canceling interference in a communication system 有权
    消除通信系统干扰的系统和方法

    公开(公告)号:US06798854B2

    公开(公告)日:2004-09-28

    申请号:US09878730

    申请日:2001-06-11

    IPC分类号: H04B110

    摘要: A filter settings generation operation includes sampling a communication channel to produce a sampled signal. The sampled signal is spectrally characterized across a frequency band of interest to produce a spectral characterization of the sampled signal. This spectral characterization may not include a signal of interest. The spectral characterization is then modified to produce a modified spectral characterization. Filter settings are then generated based upon the modified spectral characterization. Finally, the communication channel is filtered using the filter settings when the signal of interest is present on the communication channel. In modifying the spectral characterization, pluralities of spectral characteristics of the spectral characterization are independently modified to produce the modified spectral characterization. Modifications to the spectral characterization may be performed in the frequency domain and/or the time domain. One particular spectral modification that is performed is raising of the noise floor of the spectral characterization to meet a budgeted signal-to-noise ratio. Other spectral modifications include modifying spectral components corresponding to an expected interfering signal. In modifying these spectral characterizations, spectral components corresponding to a plurality of expected interfering signals may be modified.

    摘要翻译: 滤波器设置生成操作包括对通信信道进行采样以产生采样信号。 采样信号在感兴趣的频带上进行频谱表征,以产生采样信号的频谱表征。 该光谱特性可能不包括感兴趣的信号。 然后修改光谱表征以产生修改的光谱表征。 然后基于修改的光谱表征生成滤波器设置。 最后,当感兴趣的信号存在于通信信道上时,使用滤波器设置对通信信道进行滤波。 在修改光谱表征时,光谱特性的多个光谱特征被独立地修改以产生修改的光谱表征。 频谱表征的修改可以在频域和/或时域中执行。 执行的一个特定频谱修改是提高频谱表征的本底噪声以满足预算的信噪比。 其他频谱修改包括修改对应于预期干扰信号的频谱分量。 在修改这些频谱表征时,可以修改对应于多个预期干扰信号的频谱分量。

    Heavy oil-solid composition and method for preparing the same
    10.
    发明授权
    Heavy oil-solid composition and method for preparing the same 有权
    重油固组合物及其制备方法

    公开(公告)号:US06761818B2

    公开(公告)日:2004-07-13

    申请号:US10347088

    申请日:2003-01-17

    IPC分类号: C10G2700

    摘要: The invention includes a compositon of matter comprising a heavy oil having dispersed therein surface modified solid wherein said surface modified solids comprise solids having adsorbed thereon air oxidized polar hydrocarbons from said heavy oil and wherein said surface modified solids have a diameter of about 10 microns or less and a method for preparing the same.

    摘要翻译: 本发明包括物质组合物,其包含分散有表面改性固体的重油,其中所述表面改性固体包含其上吸附有来自所述重油的空气氧化极性烃的固体,并且其中所述表面改性固体具有约10微米或更小的直径 及其制备方法。