System and method for cyclic carrier de-rotation for earliest time of arrival estimation in a wireless communications system
    1.
    发明授权
    System and method for cyclic carrier de-rotation for earliest time of arrival estimation in a wireless communications system 有权
    用于在无线通信系统中的最早到达时间的循环载波去旋转的系统和方法

    公开(公告)号:US06760592B2

    公开(公告)日:2004-07-06

    申请号:US10338621

    申请日:2003-01-07

    IPC分类号: H04Q720

    摘要: The present invention relates generally to a system and method for determining the earliest time of arrival of a received signal in a wireless communications system. In particular, the present invention relates to a system and method for de-rotation of the carrier phase of a received signal to offset the effects of combining a received line-of-sight signal with various received multipath artifacts that may shift the complex phase of the received signal. The system and method of the present invention can improve the accuracy of the estimated time of arrival of a received signal by computing the time of arrival of the received signal at numerous different phase references and identifying the earliest of the computed times of arrival.

    摘要翻译: 本发明一般涉及用于确定接收到的信号在无线通信系统中的最早到达时间的系统和方法。 特别地,本发明涉及一种用于接收信号的载波相位的去旋转的系统和方法,以抵消将接收到的视线信号与各种接收的多路径伪影组合的效果, 接收信号。 本发明的系统和方法可以通过在多个不同的相位参考下计算接收到的信号的到达时间来确定所计算的到达时间的最早时间来提高接收信号的估计到达时间的精度。

    Amplitude-offset invariant template detection for pulse position estimation; methods, systems and program products
    2.
    发明授权
    Amplitude-offset invariant template detection for pulse position estimation; methods, systems and program products 失效
    用于脉冲位置估计的幅度偏移不变模板检测; 方法,系统和程序产品

    公开(公告)号:US07197092B2

    公开(公告)日:2007-03-27

    申请号:US10242363

    申请日:2002-09-13

    IPC分类号: H03D1/00

    CPC分类号: H04B1/7075 H04L25/03006

    摘要: A method and system of determining and correcting modulation and offset effects in a received signal. A signal [s(n)] is received subject to modulation effects A on pulse shape or peak [p(n)] and vertical offset B due to multipath where “n” is a pulse rate or samples of the signal. A template of length N incorporates a replica of the original signal [s(n)] without multipath or vertical offset. The template is normalized and generates either an extended template or a balanced template. The extended template is correlated with the received signal [s(n)] by shifting the extended template along the received signal to estimate modulation effects of A at a particular time, n. The average difference between the template and the modulated signal [p(n)] is calculated to determine the magnitude of the offset B for a particular time, n.

    摘要翻译: 一种确定和校正接收信号中的调制和偏移效应的方法和系统。 在脉冲形状或峰值[p(n)]上受到调制效应A的信号[s(n)]和由于多路径而产生的垂直偏移B,其中“n”是脉冲频率或信号样本。 长度为N的模板包含原始信号[s(n)]的复本,而不具有多径或垂直偏移。 模板被归一化,并生成扩展模板或平衡模板。 扩展模板与接收信号[s(n)]相关,通过沿着接收信号移位扩展模板来估计A在特定时间n的调制效应。 计算模板和调制信号[p(n)]之间的平均差异,以确定特定时间n的偏移量B的大小。

    APPARATUS FOR REDUCING SNORING
    3.
    发明申请
    APPARATUS FOR REDUCING SNORING 审中-公开
    减少蛀牙的装置

    公开(公告)号:US20140000633A1

    公开(公告)日:2014-01-02

    申请号:US14012399

    申请日:2013-08-28

    申请人: David Hernandez

    发明人: David Hernandez

    IPC分类号: A61F5/56

    摘要: A mouthpiece for reducing snoring is provided. The mouthpiece includes an upper guard configured to fit over the upper teeth of a user, a lower guard configured to fit over the lower teeth of the user, a spacer assembly provided between the upper guard or the lower guard to provide an air passage at a middle section of the mouthpiece, a first adjustable assembly attached to the left side of the upper guard and the left side of the lower guard, and a second adjustable assembly attached to the right side of the upper guard and the right side of the lower guard. The first adjustable assembly and the second adjustable assembly are operable to move the lower guard relative to the upper guard.

    摘要翻译: 提供了一种用于减少打鼾的喉舌。 所述接口管包括被配置成装配在使用者的上齿上的上保护罩,被配置成装配在使用者的下齿上的下护罩,设置在上护罩或下防护罩之间的间隔件组件,以在 接头的中间部分,附接到上护罩左侧和下护罩左侧的第一可调节组件,以及附接到上防护罩右侧和第二可调组件的下护罩右侧的第二可调组件 。 第一可调节组件和第二可调组件可操作以相对于上防护件移动下护罩。

    Air conditioner front grille with inserts for brand differentiation
    5.
    发明授权
    Air conditioner front grille with inserts for brand differentiation 失效
    空调前格栅带插入品牌差异化

    公开(公告)号:US6022270A

    公开(公告)日:2000-02-08

    申请号:US139903

    申请日:1998-08-26

    IPC分类号: F24F1/02 F24F13/08 E06B7/02

    CPC分类号: F24F1/027 F24F13/082

    摘要: A front grille for a room air conditioning unit includes a planar front section, which includes an air inlet opening, an air outlet opening, and an opening configured to receive the unit's control panel when mounted on an air conditioning unit. The front section has a top wall, bottom wall, and left and right-hand side walls, each of which extend rearwardly of the front section and cooperate with one another to define a skirt element integrally formed with and extending rearwardly from the planar front section. An elongated recess is formed in the planar front section. One or more inserts, each of which is configured to be received in the recess in the front section, are provided. Each of the inserts has a distinguishing ornamental configuration thereon, which is different from the distinguishing ornamental configuration of the other inserts. Means are provided in the elongated recess and on each of the inserts for cooperating with one another to retain each of the inserts in the recess.

    摘要翻译: 用于房间空调单元的前格栅包括平面前部,其包括空气入口开口,出气口和被配置为在安装在空调单元上时接收单元的控制面板的开口。 前部具有顶壁,底壁和左右侧壁,每个侧壁从前部向后延伸并且彼此协作以限定与平面前部一体地形成并从后向后延伸的裙部元件 。 在平坦的前部形成细长的凹部。 提供了一个或多个插入件,每个插入件被配置为容纳在前部的凹部中。 每个插入件上都具有不同于其它插入物的装饰性构造的区别的装饰构造。 装置设置在细长的凹部和每个插入件上,用于彼此配合以将每个插入件保持在凹部中。

    Method and apparatus for articulating a power supply in a computer
    8.
    发明授权
    Method and apparatus for articulating a power supply in a computer 有权
    用于在计算机中铰接电源的方法和装置

    公开(公告)号:US06215664B1

    公开(公告)日:2001-04-10

    申请号:US09276626

    申请日:1999-03-25

    IPC分类号: H05K716

    摘要: A method and apparatus are described herein for mounting a power supply within a PC chassis such that it is ratchetably rotatable. The chassis includes a pivot receptacle, a hook, and a dimple. The power supply is received by a mounting bracket which includes a corresponding pivot point, a curved slot having a relatively wide portion disposed at one end for engaging the hook of the chassis and a relatively narrow portion for retaining the hook during rotation of the power supply, and a plurality of shorter slots oriented in a curve for engaging the dimple of the chassis thereby providing the ratcheting action and preventing the rotation of the power supply until force is applied. In an alterative embodiment, the power supply is mounted to be translatable and rotatable. The chassis includes two cams, and a hook. The power supply is received by a mounting bracket which includes two cam slots each having a straight portion and a curved portion for engaging the cams of the chassis, and a straight slot having a relatively narrow portion that engages the hook of the chassis and a relatively wide portion that allows the hook to disengage from the slot. The hook and slot prevent rotation, ensuring the translational movement as the cams move along the straight portion of the cam slot. The cams reach the curved portion of the cam slots at the same time the hook reaches the relatively wide portion of its slot and disengages, thus allowing rotation. A lip disposed on the power supply supports the weight of the power supply, as well as helping guide the power supply during the translational motion.

    摘要翻译: 这里描述了一种方法和装置,用于将电源安装在PC机箱内,使得其可重复地旋转。 底盘包括枢轴插座,钩子和凹坑。 电源由安装支架接收,该安装支架包括相应的枢转点,具有相对较宽部分的弯曲狭槽,其一端设置在一端,用于接合底盘的钩子;以及相对较窄的部分,用于在电源旋转期间保持钩子 以及多个沿着曲线定向的较短的槽,用于接合底盘的凹坑,从而提供棘轮动作,并且防止电源的旋转,直到施加力。在替代实施例中,电源被安装成可平移和 可旋转 底盘包括两个凸轮和一个挂钩。 电源由安装支架接收,该安装支架包括两个凸轮槽,每个凸轮槽具有直的部分和用于接合底盘的凸轮的弯曲部分,以及具有与底架的钩接合的较窄部分的直槽, 宽的部分,允许钩从槽脱离。 钩和槽防止旋转,确保凸轮沿着凸轮槽的直线部分移动时的平移运动。 凸轮到达凸轮槽的弯曲部分,同时钩到达其狭槽的相对宽的部分并脱开,从而允许旋转。 设置在电源上的唇缘支撑电源的重量,以及在平移运动期间帮助引导电源。

    Window room air conditioner
    9.
    发明授权
    Window room air conditioner 失效
    窗户空调

    公开(公告)号:US06182460B2

    公开(公告)日:2001-02-06

    申请号:US09140007

    申请日:1998-08-26

    IPC分类号: F25D2312

    CPC分类号: F24F1/027 F24F13/20

    摘要: An improved room air conditioner of the type having an indoor section and an outdoor section, which are supported by a basepan and which are separated by a partition. The indoor section includes an indoor fan and an evaporator coil and the outdoor section includes a condenser coil, an outdoor fan and a compressor. The air conditioner is made from two subassemblies, the first subassembly includes a basepan having an indoor region near the front of the basepan and an outdoor region near the back of the basepan. The compressor is supported in the outdoor region and a condenser coil is also supported in the outdoor region rearwardly of the compressor. The evaporator coil is supported in the indoor region and a refrigeration flow circuit interconnects the condenser, the evaporator coil and the compressor. The second subassembly includes a vertically extending partition having an indoor side, an outdoor side and an opening therethrough extending from one side to the other. The partition is configured to cooperate with the basepan to separate the indoor region from the outdoor region. An electric motor is mounted on the outdoor side of the partition. The motor has a drive shaft extending perpendicular to the partition with the first end extending through the opening so that it is on the indoor side of the partition and the second end on the outdoor side of the partition. An indoor fan is mounted to the first end of the drive shaft and an outdoor fan is mounted to the second end of the drive shaft. The second subassembly is configured to be assembled to the first subassembly by positioning the second subassembly in a position vertically spaced above the first subassembly and lowering it into alignment with the first subassembly with the outdoor fan forward of and adjacent to the outdoor heat exchanger, and the indoor fan rearward of and spaced from the indoor heat exchanger. The partition engages the basepan and is structurally attached thereto.

    摘要翻译: 一种具有室内部分和室外部分的类型的改进的室内空调器,其由底盘支撑并且被隔板分隔开。 室内部分包括室内风扇和蒸发器盘管,室外部分包括冷凝器盘管,室外风扇和压缩机。 空调由两个子组件制成,第一子组件包括底座,底座具有靠近底盘的前部的室内区域和靠近底盘的后部的室外区域。 压缩机被支撑在室外区域中,并且冷凝器盘管也被支撑在压缩机后方的室外区域中。 蒸发器盘管被支撑在室内区域中,制冷流回路将冷凝器,蒸发器盘管和压缩机互连。 第二子组件包括具有室内侧,室外侧和从一侧延伸到另一侧的开口的垂直延伸的隔板。 隔板配置成与底盘配合以将室内区域与室外区域分开。 电动机安装在隔板的室外侧。 电动机具有垂直于隔板延伸的驱动轴,第一端延伸穿过开口,使其位于隔板的室内侧和隔板的室外侧的第二端。 室内风扇安装在驱动轴的第一端,室外风扇安装在驱动轴的第二端。 第二子组件被构造成通过将第二子组件定位在垂直间隔在第一子组件上方的位置并将其降低到与第一子组件对准的室中的风扇,室外风扇向前和相邻于室外热交换器而组装到第一子组件,以及 室内风扇与室内热交换器后方隔开。 分隔件接合底盘并且在结构上附着于其上。

    Cake Covering Assembly
    10.
    发明公开

    公开(公告)号:US20230200574A1

    公开(公告)日:2023-06-29

    申请号:US17563490

    申请日:2021-12-28

    IPC分类号: A47G19/26 F21V35/00

    摘要: A cake covering assembly for protecting a cake from airborne pathogens includes a cover that is positionable over a cake. The cover is comprised of a fluid impermeable material to protect the cake from airborne pathogens. The cover has a plurality of candle openings each extending through the cover. A plurality of candle holders is provided and each of the candle holders has a receiver to insertably receive a candle. Each of the candle holders is insertable through a respective one of the candle openings having the receiver being spaced above the cover. In this way each of the candle holders can support the candle in a vertical orientation thereby facilitating the candle to be blown out by a user in the convention of blowing out birthday candles.