SOUND QUALITY BY INTELLIGENTLY SELECTING BETWEEN SIGNALS FROM A PLURALITY OF MICROPHONES
    41.
    发明申请
    SOUND QUALITY BY INTELLIGENTLY SELECTING BETWEEN SIGNALS FROM A PLURALITY OF MICROPHONES 有权
    通过智能选择来自多个麦克风的信号进行声音质量

    公开(公告)号:US20090190769A1

    公开(公告)日:2009-07-30

    申请号:US12022052

    申请日:2008-01-29

    IPC分类号: H04B3/20

    摘要: Sound signal reception is improved by utilizing a plurality of microphones to capture sound signals which are then weighed to dynamically adjust signal quality. A first sound signal and a second sound signal are obtained from first and second microphones, respectively, where the first and second sound signals originate from one or more sound sources. A first signal characteristic (e.g., signal power, signal signal-to-noise ratio, etc.) is obtained for the first sound signal and a second signal characteristic is obtained for the second sound signal. The first and second sound signals are weighed or scaled based on their respective first and second signal characteristics. The weighed first and second sound signals are then combined to obtain an output sound signal.

    摘要翻译: 通过利用多个麦克风来捕获声音信号来改善声音信号接收,然后称重声音信号以动态地调整信号质量。 分别从第一和第二麦克风获得第一声音信号和第二声音信号,其中第一和第二声音信号源自一个或多个声源。 获得第一声音信号的第一信号特性(例如,信号功率,信号信噪比等),并且获得第二声音信号的第二信号特性。 第一和第二声音信号基于它们各自的第一和第二信号特性被称重或缩放。 然后将称重的第一和第二声音信号组合以获得输出声音信号。

    RESOLVING BUFFER UNDERFLOW/OVERFLOW IN A DIGITAL SYSTEM
    42.
    发明申请
    RESOLVING BUFFER UNDERFLOW/OVERFLOW IN A DIGITAL SYSTEM 失效
    解决缓冲区在数字系统中的下流/溢出

    公开(公告)号:US20090135976A1

    公开(公告)日:2009-05-28

    申请号:US11946253

    申请日:2007-11-28

    IPC分类号: H04L7/027

    CPC分类号: H04J3/0632 G10L19/005

    摘要: In a digital system with more than one clock source, lack of synchronization between the clock sources may cause overflow or underflow in sample buffers, also called sample slipping. Sample slipping may lead to undesirable artifacts in the processed signal due to discontinuities introduced by the addition or removal of extra samples. To smooth out discontinuities caused by sample slipping, samples are filtered to when a buffer overflow condition occurs, and the samples are interpolated to produce additional samples when a buffer underflow condition occurs. The interpolated samples may also be filtered. The filtering and interpolation operations can be readily implemented without adding significant burden to the computational complexity of a real-time digital system.

    摘要翻译: 在具有多个时钟源的数字系统中,时钟源之间的同步缺乏可能导致采样缓冲器中的溢出或下溢,也称为样品打滑。 由于添加或除去额外的样品引起的不连续性,样品打滑可能导致处理过的信号中的不期望的伪影。 为了平滑由样品滑动引起的不连续性,将样品过滤到发生缓冲液溢出状态时,当发生缓冲液下溢条件时,样品被内插以产生附加样品。 内插样本也可以被过滤。 可以容易地实现滤波和插值操作,而不会对实时数字系统的计算复杂度造成重大负担。

    Dispersion compensation fiber
    45.
    发明授权
    Dispersion compensation fiber 有权
    色散补偿光纤

    公开(公告)号:US09140851B2

    公开(公告)日:2015-09-22

    申请号:US14009324

    申请日:2012-03-13

    IPC分类号: G02B6/036 G02B6/02

    摘要: A dispersion compensation fiber comprises a fiber core and cladding. The fiber core is a core layer mainly doped with germanium and having a positive relative refractive index difference. The cladding covering the fiber core comprises a trench cladding mainly doped with fluorine, an annular cladding mainly doped with germanium, a matching cladding mainly doped with fluorine, and an outermost mechanical cladding in order. Relative refractive index differences of the fiber core and the claddings are respectively: Δ1% being 1.55% to 2.20%, Δ2% being −0.55% to −0.30%, Δ3% being 0.40% to 0.65%, Δ4% being −0.20% to −0.01%, and Δ5% being 0. Radius ranges, from R1 to R5, of the fiber core and the claddings are respectively: R1 being 1.4 to 1.7 μm, R2 being 4.1 to 4.8 μm, R3 being 6.7 to 8.8 μm, R4 being 10 to 17 μm, and R5 being 38 to 63 μm.

    摘要翻译: 色散补偿光纤包括光纤芯和包层。 纤维芯是主要掺杂锗并且具有正的相对折射率差的芯层。 覆盖纤维芯的包层包括主要掺杂有氟的沟槽包层,主要掺杂有锗的环形包层,主要掺杂有氟的匹配包层以及最外层机械包层。 纤维芯和包层的相对折射率差异分别为:&Dgr; 1%为1.55%至2.20%,&Dgr; 2%为-0.55%至-0.30%,&Dgr; 3%为0.40%至0.65%,&Dgr ; 4%为-0.20%至-0.01%,&Dgr; 5%为0.纤维芯和包层的半径范围为R1至R5分别为:R1为1.4〜1.7μm,R2为4.1〜4.8 μm,R3为6.7〜8.8μm,R4为10〜17μm,R5为38〜63μm。

    Identifying user names and enforcing policies
    46.
    发明授权
    Identifying user names and enforcing policies 有权
    识别用户名和执行策略

    公开(公告)号:US08677447B1

    公开(公告)日:2014-03-18

    申请号:US13115508

    申请日:2011-05-25

    申请人: Nir Zuk Song Wang

    发明人: Nir Zuk Song Wang

    IPC分类号: H04L29/06 G06F15/16

    摘要: Techniques for identifying user names and enforcing policies are disclosed. An external user account associated with an external application request is identified. A policy is applied based on the identified external user account. One example policy is that access to the external application (via the external user account) should be blocked.

    摘要翻译: 公开了用于识别用户名和执行策略的技术。 识别与外部应用程序请求相关联的外部用户帐户。 基于所识别的外部用户帐户应用策略。 一个示例性的策略是,应该阻止访问外部应用程序(通过外部用户帐户)。

    SLEEP STATE VIDEO INTERFACE OF AN INFORMATION HANDLING DEVICE
    47.
    发明申请
    SLEEP STATE VIDEO INTERFACE OF AN INFORMATION HANDLING DEVICE 有权
    休眠状态信息处理设备的视频接口

    公开(公告)号:US20130346776A1

    公开(公告)日:2013-12-26

    申请号:US13532654

    申请日:2012-06-25

    IPC分类号: G06F1/00

    摘要: An apparatus for a sleep state video interface of an information handling device includes a storage device storing machine-readable code and a processor executing the machine-readable code. The apparatus includes a notification module receiving a sleep notification to place an information handling device into a sleep state. The information handling device receives a video signal. The apparatus includes a sleep module entering the information handling device into the sleep state in response to the notification module receiving the sleep notification. The video signal passes through the information handling device to a display as the information handling device is in the sleep state.

    摘要翻译: 一种用于信息处理设备的睡眠状态视频接口的设备包括存储机器可读代码的存储设备和执行机器可读代码的处理器。 该装置包括接收睡眠通知以将信息处理装置置于睡眠状态的通知模块。 信息处理装置接收视频信号。 该装置包括响应于通知模块接收到睡眠通知而进入信息处理装置进入休眠状态的睡眠模块。 当信息处理装置处于睡眠状态时,视频信号通过信息处理装置传送到显示器。

    Lever-Type Umbrella Runner
    48.
    发明申请
    Lever-Type Umbrella Runner 审中-公开
    杠杆式雨伞

    公开(公告)号:US20130291911A1

    公开(公告)日:2013-11-07

    申请号:US13695448

    申请日:2012-05-29

    申请人: Song Wang Ling Luo

    发明人: Song Wang Ling Luo

    IPC分类号: A45B25/06

    CPC分类号: A45B25/06

    摘要: The invention provides a lever-type umbrella runner. A lever is configured on the runner; the lever is hinged with the runner; the upper end of the lever is connected with a pull rod inside the runner. The lever-type umbrella runner of the invention features simple structure, low manufacturing cost and ease and convenience in use. It is applicable to all fields that need runners, especially to parasol umbrella.

    摘要翻译: 本发明提供一种杠杆式伞运动器。 在跑步者上配置一个杠杆; 杠杆与转轮铰接; 杠杆的上端与转轮内的拉杆连接。 本发明的杠杆式伞杆具有结构简单,制造成本低,使用方便和便利的特点。 适用于需要跑步者的所有领域,特别是遮阳伞。

    USER DEFINED FUNCTIONS FOR DATA LOADING
    50.
    发明申请
    USER DEFINED FUNCTIONS FOR DATA LOADING 审中-公开
    用户定义的数据加载功能

    公开(公告)号:US20120239612A1

    公开(公告)日:2012-09-20

    申请号:US13485246

    申请日:2012-05-31

    IPC分类号: G06F17/30

    CPC分类号: G06F16/254

    摘要: Data loading with user defined functions is described in various implementations. An example system for data loading may include a structured query language (SQL) compiler to identify a call to a table valued user defined function (TVUDF) within a SQL statement that includes an insert statement; identify metadata associated with the TVUDF; validate and resolve a subclass type of the TVUDF based on the metadata and the insert statement; and generate a data loading plan to retrieve and load data from an external data source into a table of a database based on the subclass type of the TVUDF. The system may also include a data loading engine in the database to execute the data loading plan, the data loading plan including the TVUDF to retrieve data from the external data source, and load the retrieved data into the table of the database in accordance with the data loading plan.

    摘要翻译: 在各种实现中描述了用户定义的功能的数据加载。 用于数据加载的示例系统可以包括结构化查询语言(SQL)编译器,以识别在包括插入语句的SQL语句内对表值用户定义函数(TVUDF)的调用; 识别与TVUDF相关的元数据; 基于元数据和插入语句验证并解析TVUDF的子类型; 并根据TVUDF的子类型生成数据加载计划,以从外部数据源检索数据并将数据加载到数据库的表中。 该系统还可以包括数据库中的数据加载引擎,以执行数据加载计划,数据加载计划包括TVUDF以从外部数据源检索数据,并且将检索的数据加载到数据库的表中,根据 数据加载计划