CONNEXIN 40 TISSUE SPECIFIC GENE MUTATIONS
    12.
    发明申请
    CONNEXIN 40 TISSUE SPECIFIC GENE MUTATIONS 审中-公开
    CONNEXIN 40组织特异性基因突变

    公开(公告)号:US20090054248A1

    公开(公告)日:2009-02-26

    申请号:US11587867

    申请日:2005-04-28

    摘要: A method of detecting cardiac arrhythmia in a patient is described. This method involves determining whether there is a mutation in the nucleotide sequence, the amino acid sequence, or both, of connexin40 obtained from a patient. The mutation may be localized within the transmembrane domain of connexin40. Furthermore, there is described a method of identifying a compound for the treatment of cardiac arrhythmia. This method involves providing a cell culture that is characterized by having impaired intracellular trafficking, impaired electrical coupling, reduced gap junction plaque formation, reduced intracellular coupling, or a combination thereof, when compared to a wild-type cell. A compound is added to the cell culture, and restoration of intracellular trafficking, electrical coupling, gap junction plaque formation, intracellular coupling, or a combination thereof, is monitored.

    摘要翻译: 描述了一种检测患者心律失常的方法。 该方法包括确定从患者获得的连接蛋白40的核苷酸序列,氨基酸序列或两者是否存在突变。 突变可能位于连接蛋白40的跨膜结构域内。 此外,描述了鉴定用于治疗心律失常的化合物的方法。 该方法涉及提供细胞培养物,其特征在于与野生型细胞相比,其具有受损的细胞内运输,受损的电耦合,减少的间隙连接斑块形成,减少的细胞内偶联或其组合。 将化合物加入到细胞培养物中,监测细胞内运输,电耦合,间隙连接斑块形成,细胞内偶联或其组合的恢复。

    SYSTEM AND METHOD FOR VIRTUAL PRIVATE NETWORK ADDRESS PERSISTENCE
    13.
    发明申请
    SYSTEM AND METHOD FOR VIRTUAL PRIVATE NETWORK ADDRESS PERSISTENCE 审中-公开
    虚拟私有网络地址持久性的系统与​​方法

    公开(公告)号:US20080052390A1

    公开(公告)日:2008-02-28

    申请号:US11467729

    申请日:2006-08-28

    IPC分类号: G06F15/173 H04L12/56

    摘要: A system for virtual private network (VPN) address persistence is provided. The system includes a VPN capable network device, wherein the network device further includes a VPN data monitor and a VPN queuing device. The system may also include a server, an enterprise firewall, and/or a gateway server, each with its own local VPN data monitor and VPN queuing device in accordance with embodiments of the present invention.

    摘要翻译: 提供了一种用于虚拟专用网(VPN)地址持久性的系统。 该系统包括具有VPN功能的网络设备,其中所述网络设备还包括VPN数据监视器和VPN排队设备。 根据本发明的实施例,该系统还可以包括服务器,企业防火墙和/或网关服务器,每个服务器具有其本身的本地VPN数据监视器和VPN排队设备。

    Binaural signal processing using multiple acoustic sensors and digital filtering
    14.
    发明授权
    Binaural signal processing using multiple acoustic sensors and digital filtering 有权
    双声道信号处理采用多声道传感器和数字滤波

    公开(公告)号:US06978159B2

    公开(公告)日:2005-12-20

    申请号:US09805233

    申请日:2001-03-13

    IPC分类号: H04R25/00 H04S1/00 H04B1/00

    摘要: A desired acoustic signal is extracted from a noisy environment by generating a signal representative of the desired signal with processor (30). Processor (30) receives aural signals from two sensors (22, 24) each at a different location. The two inputs to processor (30) are converted from analog to digital format and then submitted to a discrete Fourier transform process to generate discrete spectral signal representations. The spectral signals are delayed to provide a number of intermediate signals, each corresponding to a different spatial location relative to the two sensors. Locations of the noise source and the desired source, and the spectral content of the desired signal are determined from the intermediate signal corresponding to the noise source locations. Inverse transformation of the selected intermediate signal followed by digital to analog conversion provides an output signal representative of the desired signal with output device (90). Techniques to localize multiple acoustic sources are also disclosed. Further, a technique to enhance noise reduction from multiple sources based on two-sensor reception is described.

    摘要翻译: 通过用处理器(30)产生表示期望信号的信号,从有噪声的环境中提取期望的声信号。 处理器(30)从不同位置的两个传感器(22,24)接收听觉信号。 处理器(30)的两个输入从模拟转换成数字格式,然后提交到离散傅立叶变换处理以产生离散的频谱信号表示。 频谱信号被延迟以提供多个中间信号,每个中间信号对应于相对于两个传感器的不同的空间位置。 从对应于噪声源位置的中间信号确定噪声源和期望源的位置以及期望信号的频谱含量。 所选择的中间信号的逆变换随后进行数模转换,由输出装置(90)提供代表期望信号的输出信号。 还公开了定位多个声源的技术。 此外,描述了一种基于双传感器接收来增强来自多个源的噪声降低的技术。