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. 发明授权
    • Voice transformation with encoded information
    • 具有编码信息的语音变换
    • US08930182B2
    • 2015-01-06
    • US13049924
    • 2011-03-17
    • Shay Ben-DavidRon HooryZvi KonsDavid Nahamoo
    • Shay Ben-DavidRon HooryZvi KonsDavid Nahamoo
    • G10L21/00G10L25/90G10L25/93G10L21/003G10L19/018
    • G10L21/003G10L19/018
    • Method, system, and computer program product for voice transformation are provided. The method includes transforming a source speech using transformation parameters, and encoding information on the transformation parameters in an output speech using steganography, wherein the source speech can be reconstructed using the output speech and the information on the transformation parameters. A method for reconstructing voice transformation is also provided including: receiving an output speech of a voice transformation system wherein the output speech is transformed speech which has encoded information on the transformation parameters using steganography; extracting the information on the transformation parameters; and carrying out an inverse transformation of the output speech to obtain an approximation of an original source speech.
    • 提供语音转换的方法,系统和计算机程序产品。 该方法包括使用变换参数来变换源语言,以及使用隐写术对输入语音中的变换参数对信息进行编码,其中可以使用输出语音和关于变换参数的信息来重构源语音。 还提供了一种用于重建语音变换的方法,包括:接收语音转换系统的输出语音,其中输出语音是使用隐写术编码关于变换参数的信息的变换语音; 提取变换参数信息; 并执行输出语音的逆变换以获得原始源语音的近似。
    • 8. 发明申请
    • VOICE TRANSFORMATION WITH ENCODED INFORMATION
    • 语音转换与编码信息
    • US20120239387A1
    • 2012-09-20
    • US13049924
    • 2011-03-17
    • Shay Ben-DavidRon HooryZvi KonsDavid Nahamoo
    • Shay Ben-DavidRon HooryZvi KonsDavid Nahamoo
    • G10L19/02
    • G10L21/003G10L19/018
    • Method, system, and computer program product for voice transformation are provided. The method includes transforming a source speech using transformation parameters, and encoding information on the transformation parameters in an output speech using steganography, wherein the source speech can be reconstructed using the output speech and the information on the transformation parameters. A method for reconstructing voice transformation is also provided including: receiving an output speech of a voice transformation system wherein the output speech is transformed speech which has encoded information on the transformation parameters using steganography; extracting the information on the transformation parameters; and carrying out an inverse transformation of the output speech to obtain an approximation of an original source speech.
    • 提供语音转换的方法,系统和计算机程序产品。 该方法包括使用变换参数来变换源语言,以及使用隐写术对输入语音中的变换参数对信息进行编码,其中可以使用输出语音和关于变换参数的信息来重构源语音。 还提供了一种用于重建语音变换的方法,包括:接收语音转换系统的输出语音,其中输出语音是使用隐写术编码关于变换参数的信息的变换语音; 提取变换参数信息; 并执行输出语音的逆变换以获得原始源语音的近似。
    • 10. 发明授权
    • Code-division-multiple-access (DS-CDMA) channels with aperiodic codes
    • 具有非周期性代码的码分多址(DS-CDMA)通道
    • US07376106B2
    • 2008-05-20
    • US10306916
    • 2002-11-27
    • Shay Ben-DavidEhud KarninJacob Sheinvald
    • Shay Ben-DavidEhud KarninJacob Sheinvald
    • H04B7/00H04B7/216
    • H04B1/7105H04L25/0204H04L25/0236
    • A method for channel estimation, includes receiving an input signal due to a superposition of waveforms encoding symbols transmitted respectively by a plurality of transmitters in a common frequency band. Each transmitter among the plurality of transmitters modulates the symbols with a respective spreading code. The input signal is sampled at sampling intervals over the duration of an observation period, thus providing a sequence of samples. The sequence of complex samples is processed to estimate a channel response for each of the transmitters by maximizing, individually for each of the transmitters and based on the respective spreading code of the transmitter, a likelihood of correctly decoding the transmitted symbols using the estimated channel response.
    • 一种用于信道估计的方法,包括由于叠加了由共同频带中的多个发射机分别发送的符号的波形的叠加而接收输入信号。 多个发射机中的每个发射机用相应的扩展码来对符号进行调制。 在观察周期的持续时间内以采样间隔采样输入信号,从而提供采样序列。 处理复样本的序列以通过针对每个发射机单独最大化并且基于发射机的相应扩展码来估计每个发射机的信道响应,使用所估计的信道响应来正确解码所发送的符号的可能性 。