会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 33. 发明申请
    • Dynamically Configurable ANR Filter Block Topology
    • 动态配置ANR滤波器块拓扑
    • US20100272278A1
    • 2010-10-28
    • US12430994
    • 2009-04-28
    • Marcel JohoRicardo F. Carreras
    • Marcel JohoRicardo F. Carreras
    • G10K11/16
    • G10K11/17833G10K2210/1081G10K2210/3028
    • In an ANR circuit, possibly of a personal ANR device, each of a feedback ANR pathway in which feedback anti-noise sounds are generated from feedback reference sounds, a feedforward ANR pathway in which feedforward anti-noise sounds are generated from feedforward reference sounds, and a pass-through audio pathway in which modified pass-through audio sounds are generated from received pass-through audio sounds incorporate at least a block of filters to perform those functions; and may each incorporate one or more VGAs and/or summing nodes. For each of these pathways, ANR settings for selections of quantities and types of filters for each filter block, bit sizes of coefficients and/or coefficient values of each of the filters, along with still other ANR settings, are dynamically configurable wherein dynamic configuration is performed in synchronization with the transfer of one or more pieces of digital data along one or more of the pathways, at least within one or more of the filter blocks.
    • 在ANR电路中,可能是个人ANR设备,其中反馈ANR通路中的每一个反馈噪声声音都是从反馈参考声音产生的,其中前馈ANR通路由前馈参考声音产生前馈抗噪声声音, 以及直接音频通道,其中从接收的直通音频声音产生修改的直通音频声音,并且包括至少一个滤波器块以执行这些功能; 并且可以各自包含一个或多个VGA和/或求和节点。 对于每个这些路径,用于选择每个滤波器块的滤波器的数量和类型的ANR设置,每个滤波器的系数的位的大小和/或系数值以及其他ANR设置是可动态配置的,其中动态配置是 至少在一个或多个滤波器块内沿着一个或多个路径传送一个或多个数字数据同步执行。