Method and apparatus for measuring sound levels

    公开(公告)号:US11289111B2

    公开(公告)日:2022-03-29

    申请号:US16410014

    申请日:2019-05-13

    申请人: Slim Souissi

    发明人: Slim Souissi

    摘要: A system for measuring sound levels is provided. The system comprises a processor, a memory, and an application stored in the memory that when executed on the processor receives sound levels recorded by each of a plurality of sound sensors located in a coverage area. The application also samples noise levels from the received sound levels at least one location within the coverage area. The application also derives values based at least on the samples and on estimates of sound attenuation at the at least one location. The application also creates a heat map based at least on the derived values, the heat map representing at least noise levels experienced within the coverage area.

    Method and apparatus for determining location in a satellite communication system
    2.
    发明授权
    Method and apparatus for determining location in a satellite communication system 有权
    用于确定卫星通信系统中的位置的方法和装置

    公开(公告)号:US07274327B2

    公开(公告)日:2007-09-25

    申请号:US10039348

    申请日:2001-12-31

    IPC分类号: H04B7/185 G01S5/02

    摘要: A receiver unit (400) capable of determining its approximate location using a first and a second satellite transmission source (12 & 14) and, a first terrestrial transmission source (18) includes a receiver (402) and decoder (450) for receiving and decoding a first synchronization pulse from the first satellite, a second synchronization pulse from the satellite signal, and a third synchronization pulse from the terrestrial source. The receiver unit further includes a counter (412) for measuring a first delay between the first synchronization pulse and the second synchronization pulse and for measuring a second delay between one of the first synchronization pulse or the second synchronization pulse and the third synchronization pulse. The receiver unit further includes a processor (421) for determining an east-west constant delay line based on the first delay and for determining a north-south constant delay line based on the second delay.

    摘要翻译: 一种能够使用第一和第二卫星传输源(12和14)确定其近似位置的接收机单元(400),并且第一地面传输源(18)包括接收机(402)和解码器(450) 解码来自第一卫星的第一同步脉冲,来自卫星信号的第二同步脉冲和来自地面源的第三同步脉冲。 接收器单元还包括用于测量第一同步脉冲和第二同步脉冲之间的第一延迟并用于测量第一同步脉冲或第二同步脉冲之间的第二延迟与第三同步脉冲之间的第二延迟的计数器(412)。 接收单元还包括一个处理器(421),用于基于第一延迟确定东西恒定延迟线,并且用于基于第二延迟来确定南北常数延迟线。

    Reduced instruction set computer architecture with duplication of bit values from an immediate field of an instruction multiple times in a data word
    3.
    发明授权
    Reduced instruction set computer architecture with duplication of bit values from an immediate field of an instruction multiple times in a data word 失效
    减少指令集计算机架构,在数据字中多次从指令的立即字段重复位值

    公开(公告)号:US07114055B1

    公开(公告)日:2006-09-26

    申请号:US10675759

    申请日:2003-09-29

    申请人: Michael A. Baxter

    发明人: Michael A. Baxter

    IPC分类号: G06F15/76

    摘要: A reduced instruction set computer architecture implemented on a field programmable gate array includes a parallel bit shifter capable of reversible shifts and bit reversals, a Reed-Muller Boolean unit coupled to the parallel bit shifter and an immediate instruction function using a half-word literal field in an instruction word that impacts a whole word logically through a combination of modes that variously manipulates the distribution of a set of literal bits of the half-word literal field across the instruction word.

    摘要翻译: 在现场可编程门阵列上实现的精简指令集计算机架构包括能够进行可逆移位和位反转的并行位移移位器,耦合到并行位移位器的Reed-Muller布尔单元和使用半字文字字段的即时指令功能 在一个指令字中,通过不同地操纵指令字中的半字文字字段的一组文字位的分布的模式的组合来逻辑地影响整个字。

    System and method of marking cardiac time intervals from the heart valve signals

    公开(公告)号:US11490849B2

    公开(公告)日:2022-11-08

    申请号:US16741740

    申请日:2020-01-13

    申请人: AventuSoft, LLC

    摘要: A system for marking cardiac time intervals from heart valve signals includes a non-invasive sensor unit for capturing electrical signals and composite vibration objects, a memory containing computer instructions, and one or more processors coupled to the memory. The one or more processors causes the one or more processors to perform operations including separating a plurality of individual heart vibration events into heart valve signals from the composite vibration objects, and marking cardiac time interval from the heart valve signals by detecting individual heartbeats using at least one or more of a PCA algorithm or deep learning.

    Seal for portable electronic device housing with flex circuit
    5.
    发明授权
    Seal for portable electronic device housing with flex circuit 有权
    带柔性电路的便携式电子设备外壳密封

    公开(公告)号:US07590434B2

    公开(公告)日:2009-09-15

    申请号:US11424465

    申请日:2006-06-15

    IPC分类号: H04M1/00 H01R12/00 H05K1/00

    CPC分类号: H04M1/026 H04M1/0216 H04M1/18

    摘要: A portable electronic device includes a portable electronic device housing (110) where the housing has at least one orifice (120) to an internal portion (130) of the housing. The electronic device also includes a flex circuit (140) projecting from the orifice, a seal (150) located at the orifice to prevent liquid from entering the internal portion of the housing, where the seal has a first portion (150a) and a second portion (150b). The first portion and the second portion of the seal sandwich the flex circuit and the seal is snug fit in the orifice. A method (300) of installing a seal for a portable electronic device housing having an orifice through which a flex circuit protrudes is also provided.

    摘要翻译: 便携式电子设备包括便携式电子设备外壳(110),其中壳体具有至少一个到外壳的内部部分(130)的孔口(120)。 电子设备还包括从孔口突出的柔性电路(140),位于孔口处的密封件(150),以防止液体进入壳体的内部,其中密封件具有第一部分(150a)和第二部分 部分(150b)。 密封件的第一部分和第二部分夹着柔性电路,密封件紧贴在孔中。 还提供了一种安装用于具有柔性电路突出的孔口的便携式电子设备外壳的密封件的方法(300)。