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
    • 7. 发明公开
    • SIGNAL PROCESSING DEVICE AND SIGNAL PROCESSING METHOD
    • 信号处理装置和信号处理方法
    • EP3007171A1
    • 2016-04-13
    • EP14804912.5
    • 2014-05-26
    • Clarion Co., Ltd.
    • HASHIMOTO, TakeshiWATANABE, TetsuoFUJITA, YasuhiroFUKUE, Kazutomo
    • G10L21/0388
    • G10L19/0204G10L19/032G10L21/0388G10L25/18
    • A signal processing device comprises: a band detecting means for detecting a frequency band which satisfies a predetermined condition from an audio signal; a reference signal generating means for generating a reference signal in accordance with a detection band by the band detecting means; a reference signal correcting means for correcting the generated reference signal on the basis of a frequency characteristic thereof; a frequency band extending means for extending the corrected reference signal up to a frequency band higher than the detection band; an interpolation signal generating means for generating an interpolation signal by weighting each frequency component within the extended frequency band in accordance with a frequency characteristic of the audio signal; and a signal synthesizing means for synthesizing the generated interpolation signal with the audio signal.
    • 一种信号处理装置,包括:频带检测装置,用于从音频信号中检测满足预定条件的频带; 参考信号发生装置,用于根据频带检测装置的检测频带产生参考信号; 参考信号校正装置,用于根据其频率特性校正所产生的参考信号; 频带扩展装置,用于将校正的参考信号扩展到高于检测频带的频带; 插值信号生成装置,用于根据音频信号的频率特性通过对扩展频带内的每个频率分量进行加权来生成插值信号; 以及信号合成装置,用于合成所产生的内插信号与音频信号。
    • 10. 发明公开
    • SIGNAL PROCESSING DEVICE AND SIGNAL PROCESSING METHOD
    • 信号处理装置和信号处理方法
    • EP3166107A1
    • 2017-05-10
    • EP15814179.6
    • 2015-06-22
    • Clarion Co., Ltd.
    • HASHIMOTO, TakeshiWATANABE, TetsuoFUJITA, YasuhiroFUKUE, KazutomoKUMAGAI, Takatomi
    • G10L21/0388
    • G10L21/0332G10L21/0232G10L21/0388
    • There is provided a signal processing device, comprising: a frequency detecting means that detects a frequency satisfying a predetermined condition from an audio signal; an offset means that gives an offset to the detected frequency by the frequency detecting means in accordance with a frequency property at the detected frequency or around the detected frequency; a reference signal generating means that generates a reference signal by extracting a signal from the audio signal based on the detected frequency offset by the offset means; an interpolation signal generating means that generates an interpolation signal based on the generated reference signal; and a signal synthesizing means that performs high band interpolation by synthesizing the generated interpolation signal and the audio signal.
    • 提供了一种信号处理设备,包括:频率检测装置,用于从音频信号中检测满足预定条件的频率; 偏移装置,根据检测频率或检测频率附近的频率特性,由频率检测装置给检测频率提供偏移; 参考信号生成装置,其基于由所述偏移装置检测到的频率偏移,通过从所述音频信号中提取信号来生成参考信号; 内插信号生成部件,其基于生成的参考信号生成内插信号; 以及信号合成装置,通过合成所生成的内插信号和音频信号来执行高频带内插。