Method and detector for a novel channel quality indicator for space-time encoded MIMO spread spectrum systems in frequency selective channels
    91.
    发明申请
    Method and detector for a novel channel quality indicator for space-time encoded MIMO spread spectrum systems in frequency selective channels 失效
    用于频率选择信道中时空编码MIMO扩频系统的新型信道质量指示符的方法和检测器

    公开(公告)号:US20060013328A1

    公开(公告)日:2006-01-19

    申请号:US10892833

    申请日:2004-07-15

    IPC分类号: H04B7/02 H04L1/02 H04B1/707

    摘要: In a jointly encoded (JE), spread spectrum communication MIMO system where a demultiplexed packet is transmitted over multiple streams, two versions of a single channel quality indicator (CQI) is disclosed: generalized SNR or constrained mutual information CMI between the transmitted and received chip vectors. In the receiver, the CMI is constrained so that filtering is suboptimal. The filter bank is preferably LMMSE or MVDR filters that convert the multi-path channel into a single path channel so that joint sequence detection is unnecessary. Detection is instead by a per-Walsh code architecture, wherein a plurality of Walsh-code specific detectors in parallel detect bits or symbols from the single-channel chips after downconverting chip to symbols. Link to system mapping is realizable using the disclosed CQI for a JE MIMO system in that the CQI or related information is returned to the transmitter, which adapts coding rate and/or modulation for the channel as represented by the CQI.

    摘要翻译: 在通过多个流传输解复用的分组的扩频通信MIMO系统中,公开了单个信道质量指示符(CQI)的两个版本:发射和接收的芯片之间的广义SNR或受限互相信息CMI 向量 在接收机中,CMI被约束,使得过滤不是最佳的。 滤波器组优选地将多路径信道转换成单路径信道的LMMSE或MVDR滤波器,使得不需要联合序列检测。 检测是逐个沃尔什码代码架构,其中多个沃尔什码专用检测器在将芯片下变频到符号之后并行地检测来自单通道芯片的位或符号。 使用所公开的用于JE MIMO系统的CQI可实现与系统映射的链接,因为CQI或相关信息被返回给发射机,其适配由CQI表示的信道的编码率和/或调制。

    Use of recombinant bovine CD14 in the treatment and prevention of coliform mastitis in dairy cows

    公开(公告)号:US06984503B1

    公开(公告)日:2006-01-10

    申请号:US10184005

    申请日:2002-06-27

    CPC分类号: C07K14/70596

    摘要: Studies in mice and humans indicate that membrane CD14 (mCD14) on the cell surface of monocytes, macrophages, and PMN mediates the activation of these cells by LPS. The soluble CD14 (sCD14) present in the circulation also binds to LPS and blocks LPS binding to mCD14. To determine the role of a recombinant bovine soluble CD14 polypeptide in cellular activation by LPS, a recombinant bovine soluble CD14 polypeptide, rbosCD14, was cloned and expressed in a baculovirus expression system. Results indicated that rbosCD14 inhibited the LPS-induced increase in CD18 expression and TNFα mRNA in vitro and reduced mortality in mice injected with LPS. Further, rbosCD14 sensitized mammary epithelial cells to low concentrations of LPS resulting in recruitment of white blood cells and prevention of LPS-induced infection.

    Method and apparatus for face-up substrate polishing
    95.
    发明授权
    Method and apparatus for face-up substrate polishing 失效
    面朝上衬底抛光的方法和装置

    公开(公告)号:US06776693B2

    公开(公告)日:2004-08-17

    申请号:US10163796

    申请日:2002-06-04

    IPC分类号: B24B100

    摘要: A method and apparatus are provided for polishing a substrate surface. In one aspect, an apparatus for polishing a substrate includes a basin and a polishing head. A carrier is disposed in the basin and has a substrate supporting surface. A retaining ring is disposed on the carrier and at least partially circumscribes the substrate supporting surface. The polishing head is supported above the basin and includes a conductive polishing pad. Embodiments may further include a vent to allow gas to escape through the polishing head. Embodiments may further include an electrolyte supply that flows electrolyte into the polishing head and out through a permeable electrode and the conductive pad to the substrate. Embodiments may also be configured with a polishing head diameter smaller than the substrate supported by the carrier.

    摘要翻译: 提供了一种用于抛光衬底表面的方法和装置。 一方面,用于抛光衬底的装置包括盆和抛光头。 载体布置在盆中并具有基底支撑表面。 保持环设置在载体上并且至少部分地限定基板支撑表面。 抛光头支撑在盆面上方,并包括导电抛光垫。 实施例还可包括通气孔,以允许气体通过抛光头逸出。 实施例还可以包括将电解质流入抛光头并通过可渗透电极流出并将导电垫流到基底的电解质供应。 实施例还可以被配置为具有小于由载体支撑的基板的抛光头直径。

    Method and system for designing and analyzing optical application
specific integrated circuits
    97.
    发明授权
    Method and system for designing and analyzing optical application specific integrated circuits 失效
    光电专用集成电路设计与分析方法与系统

    公开(公告)号:US5930150A

    公开(公告)日:1999-07-27

    申请号:US716660

    申请日:1996-09-06

    IPC分类号: G02B6/12 G06F17/50 G06F15/60

    摘要: A computer system and method provide a CAD tool by which application specific optical integrated circuits may be easily and quickly designed. The computer system has a graphical user interface which provides the designer with an empty canvas upon which the user may place selected icons of any one of a plurality of optical devices. The designer can select from any one of a number of interconnects to place an icon of the selected interconnect between two of the optical devices. The characteristics of each optical device or interconnect may be varied from default settings to a desired group of settings. To verify the operation of a designed circuit, the user simply clicks each icon along an optical path and the computer system provides a spectral analysis of optical power versus wavelength for the defied optical path. The user can also design optical chips by selecting and placing end ports into an optical circuit and can then clump or group the entire optical circuit into a single icon representing the chip. The computer system also provides the designer with the ability to group optical chips together to form wafers. The optical circuits, as well as the chips and wafers, may be designed in any one of several manufacturing standards.

    摘要翻译: 计算机系统和方法提供可以容易且快速地设计专用光学集成电路的CAD工具。 计算机系统具有图形用户界面,其向设计者提供空画布,用户可以在其上放置多个光学设备中的任何一个的所选图标。 设计者可以从多个互连中的任何一个中选择,以在两个光学设备之间放置所选互连的图标。 每个光学设备或互连的特性可以从默认设置变化到期望的一组设置。 为了验证设计的电路的操作,用户简单地沿着光学路径点击每个图标,并且计算机系统提供对于反射光路的光功率对波长的光谱分析。 用户还可以通过选择并将端口放置在光学电路中来设计光学芯片,然后可以将整个光学电路聚集或分组成表示芯片的单个图标。 计算机系统还为设计者提供将光学芯片组合在一起以形成晶片的能力。 光学电路以及芯片和晶片可以以几种制造标准中的任何一种来设计。

    Preparation of chlorite
    98.
    发明授权
    Preparation of chlorite 失效
    制备亚氯酸盐

    公开(公告)号:US5639559A

    公开(公告)日:1997-06-17

    申请号:US506862

    申请日:1995-07-25

    IPC分类号: C01B11/08 C01B11/10

    CPC分类号: C01B11/08 C01B11/10

    摘要: Process for the preparation of chlorite salts by the controlled reaction of chlorine dioxide with a reducing agent under reduced pressure to form chlorous acid. The chlorous acid is reacted with an aqueous solution of base to form the desired chlorite salt. The process is rapid, economical and is conducted in a generator which is significantly smaller than equipment currently used for production of chlorite salts.

    摘要翻译: 通过二氧化氯与还原剂在减压下的受控反应来制备亚氯酸盐以形成亚硫酸的方法。 将亚氯酸与碱的水溶液反应以形成所需的亚氯酸盐。 该方法快速,经济,并且在显着小于目前用于生产亚氯酸盐的设备的发电机中进行。

    Preparation of chlorite
    99.
    发明授权
    Preparation of chlorite 失效
    制备亚氯酸盐

    公开(公告)号:US5597544A

    公开(公告)日:1997-01-28

    申请号:US563937

    申请日:1995-11-29

    IPC分类号: C01B11/08 C01B11/10

    CPC分类号: C01B11/08 C01B11/10

    摘要: Process for the preparation of saturated aqueous solution of chlorite salts by the controlled reaction of chlorine dioxide with a reducing agent under reduced pressure to form chlorous acid. The chlorous acid is reacted with an aqueous solution of base to form an aqueous solution chlorite salt and the aqueous solution is recycled through the process. The process is rapid, economical and is conducted in a generator which is significantly smaller than equipment currently used for production of chlorite salts.

    摘要翻译: 通过二氧化氯与还原剂在减压下的受控反应制备亚氯酸盐饱和水溶液以形成亚硫酸的方法。 将亚氯酸与碱的水溶液反应以形成亚氯酸盐水溶液,并通过该方法回收水溶液。 该方法快速,经济,并且在显着小于目前用于生产亚氯酸盐的设备的发电机中进行。

    Voltage doubler ballast system employing resonant combination tuned to
between the second and third harmonic of the AC source
    100.
    发明授权
    Voltage doubler ballast system employing resonant combination tuned to between the second and third harmonic of the AC source 失效
    采用调谐到交流电源的第二和第三谐波之间的谐振组合的倍压器镇流器系统

    公开(公告)号:US5309065A

    公开(公告)日:1994-05-03

    申请号:US841844

    申请日:1992-02-26

    CPC分类号: H05B41/042 Y10S315/05

    摘要: A ballast circuit system provides for efficient starting and operation of high voltage discharge lamps using a common 120 volt AC power source. As a result of this improved ballast circuit system, the necessary high voltage is generated from a normal 120 volt AC in such a way that there is low power loss. The system efficiency allows for use of plastic fixtures and small size packaging of the discharge lamp.

    摘要翻译: 镇流器电路系统提供高效率启动和运行高压放电灯,使用通用的120伏交流电源。 作为这种改进的镇流器电路系统的结果,从正常的120伏特AC产生必要的高电压,使得存在低的功率损耗。 系统效率允许使用塑料夹具和放电灯的小尺寸封装。