Composite drive controller including composite disk driver for
supporting composite drive accesses and a pass-through driver for
supporting accesses to stand-alone SCSI peripherals
    34.
    发明授权
    Composite drive controller including composite disk driver for supporting composite drive accesses and a pass-through driver for supporting accesses to stand-alone SCSI peripherals 失效
    复合驱动器控制器包括用于支持复合驱动器访问的复合磁盘驱动器和用于支持对独立SCSI外设的访问的直通驱动器

    公开(公告)号:US5548783A

    公开(公告)日:1996-08-20

    申请号:US145008

    申请日:1993-10-28

    摘要: A drive array controller is provided that serves as an interface between both stand-alone SCSI devices as well as SCSI devices that form a composite drive. Since an AHA emulation interface is incorporated on the drive array controller, the drive array controller is compatible with conventional AHA device drivers that drive stand-alone peripheral devices such as SCSI CD-ROM units and SCSI tape drives. The drive array controller includes a SCSI pass-through driver that extracts a SCSI command descriptor block from a command control block created by the AHA device driver. The drive array controller further provides a separate peripheral access channel to support high speed composite drive operations through a composite device driver. Since the AHA emulation interface and a composite drive interface are provided on a common peripheral board, only one EISA expansion slot is occupied.

    摘要翻译: 提供的驱动器阵列控制器用作两个独立SCSI设备之间的接口以及形成复合驱动器的SCSI设备。 由于AHA仿真接口被并入驱​​动器阵列控制器,因此驱动器阵列控制器与传统的AHA设备驱动程序兼容,驱动器可以驱动SCSI CD-ROM单元和SCSI磁带驱动器等独立的外围设备。 驱动器阵列控制器包括从由AHA设备驱动器创建的命令控制块提取SCSI命令描述符块的SCSI直通驱动器。 驱动器阵列控制器还提供单独的外围设备访问通道,以通过复合设备驱动器来支持高速复合驱动操作。 由于在公共外设板上提供了AHA仿真接口和复合驱动接口,因此只占用一个EISA扩展槽。

    Voice Communication Device, Signal Processing Device and Hearing Protection Device Incorporating Same
    39.
    发明申请
    Voice Communication Device, Signal Processing Device and Hearing Protection Device Incorporating Same 审中-公开
    语音通信装置,信号处理装置和听力保护装置

    公开(公告)号:US20110033055A1

    公开(公告)日:2011-02-10

    申请号:US12673088

    申请日:2008-09-05

    IPC分类号: H04R29/00

    CPC分类号: G10L21/0208 G10L25/18

    摘要: Signal processing device comprising: a signal analyser (7) for analysing a received signal into the subband domain; a first signal path (10) and a second signal path (11), the first signal path (10) being decoupled from the second signal path (11), whereby the first signal path (10) and the second signal path (11) are arranged to pass the received signal; only the first signal path (10) includes automatic gain control (3), the first signal path (10) further includes one or more speech metric functions (4, 5, 6) to determine estimated gain functions therein, the signal in the first signal path being passed from the automatic gain control (3) to the one or more speech metric functions (4, 5, 6) to enable determination of the estimated gain functions, the estimated gain functions determined by the one or more speech metric functions being combined to generate an overall gain function which is applied (9) to the signal (14) in the second signal path (11) to generate an enhanced signal; and a signal synthesiser (8) for synthesising the enhanced signal (12) into a fullband representation.

    摘要翻译: 信号处理装置,包括:信号分析器(7),用于将接收的信号分析成子带域; 第一信号路径(10)和第二信号路径(11),第一信号路径(10)与第二信号路径(11)去耦合,由此第一信号路径(10)和第二信号路径(11) 被布置成通过接收的信号; 只有第一信号路径(10)包括自动增益控制(3),第一信号路径(10)还包括一个或多个语音度量函数(4,5,6)以确定其中的估计增益函数,第一信号路径 信号路径从自动增益控制(3)传递到一个或多个语音度量函数(4,5,6)以使得能够确定估计的增益函数,由一个或多个语音度量函数确定的估计增益函数为 组合以产生对第二信号路径(11)中的信号(14)施加(9)以产生增强信号的总体增益函数; 以及用于将增强信号(12)合成为全频带表示的信号合成器(8)。

    MULTIMEDIA STANDARDIZED CURRICULUM EDUCATION SYSTEM AND METHOD OF OPERATION
    40.
    发明申请
    MULTIMEDIA STANDARDIZED CURRICULUM EDUCATION SYSTEM AND METHOD OF OPERATION 审中-公开
    多媒体标准课程教育系统及其运作方法

    公开(公告)号:US20080044802A1

    公开(公告)日:2008-02-21

    申请号:US11849045

    申请日:2007-08-31

    IPC分类号: G09B7/00

    CPC分类号: G09B3/00

    摘要: A self-contained multimedia presentation system presents a menu-driven classroom curriculum in compliance with standardized educational requirements. The disclosed system includes a multimedia presentation device for projecting video, images and playing audio recordings. The multimedia presentation device includes an embedded computing device having a minimal set of control functions for presenting to a user a simplified control interface facilitating use of said multimedia presentation device. A pre-programmed storage medium includes engaging multimedia educational programs for uniquely presenting educational material complying with predetermined educational objectives. The predetermined educational objectives prepare learners for specific standardized achievement goals. Included testing features assist in evaluating student achievement and fulfillment of standardized educational requirements. The system is flexible in use and can be used according to a prescribed usage plan (included), or ad-hoc as needed to assist in teaching.

    摘要翻译: 独立的多媒体演示系统提供符合标准化教育要求的菜单式课堂课程。 所公开的系统包括用于投影视频,图像和播放音频记录的多媒体呈现装置。 多媒体呈现设备包括嵌入式计算设备,其具有最小的一组控制功能,用于向用户呈现便于使用所述多媒体呈现设备的简化控制界面。 预编程的存储介质包括参与多媒体教育程序,用于唯一呈现符合预定教育目标的教材。 预定的教育目标为学习者准备具体的标准化成就目标。 包括测试功能有助于评估学生的成就和实现标准化的教育要求。 该系统使用灵活,可根据规定的使用计划(包括)使用,或根据需要进行特设以协助教学。