Transmission device and transmission method, information processing device and information processing method, and program
    11.
    发明授权
    Transmission device and transmission method, information processing device and information processing method, and program 失效
    传输设备和传输方式,信息处理设备和信息处理方法,程序

    公开(公告)号:US07876243B2

    公开(公告)日:2011-01-25

    申请号:US12330706

    申请日:2008-12-09

    IPC分类号: H03M13/00

    CPC分类号: H04L1/24 H04L1/0086

    摘要: A transmission device configured to transmit a transmission bit string which is an arrangement of a unit bit string of multiple N bits includes: a conversion unit configured to convert the unit bit string into a converted bit string in accordance with a conversion table obtained by obtaining an error rate wherein a k'th bit out of the N bits is in error; obtaining an error expectancy which is an expectancy that a significant bit of the N bits in the unit bit string will err; and creating a conversion table that correlates the unit bit string and a converted bit string obtained by converting the insignificant bit of the unit bit string to a smallest error expectancy bit pattern which is a bit pattern that minimizes the error expectancy of the multiple bit patterns; and a transmission unit configured to transmit the converted bit string.

    摘要翻译: 发送装置,被配置为发送作为多个N比特的单位比特串的配置的发送比特串,包括:转换单元,被配置为根据通过获得的转换表将所述单位比特串转换为转换比特串 错误率,其中N位中的第k位是错误的; 获得预期的期望值,即单位比特串中的N比特的有效比特将会错误; 以及创建将单位位串和通过将单位位串的无效位转换成最小误差期望位模式而获得的转换位串的转换表,该最小误差期望位模式是使多位模式的误差预期最小化的位模式; 以及发送单元,被配置为发送所转换的比特串。

    TRANSMISSION DEVICE AND TRANSMISSION METHOD, INFORMATION PROCESSING DEVICE AND INFORMATION PROCESSING METHOD, AND PROGRAM
    17.
    发明申请
    TRANSMISSION DEVICE AND TRANSMISSION METHOD, INFORMATION PROCESSING DEVICE AND INFORMATION PROCESSING METHOD, AND PROGRAM 失效
    传输设备和传输方法,信息处理设备和信息处理方法及程序

    公开(公告)号:US20090174584A1

    公开(公告)日:2009-07-09

    申请号:US12330706

    申请日:2008-12-09

    IPC分类号: H03M13/00

    CPC分类号: H04L1/24 H04L1/0086

    摘要: A transmission device configured to transmit a transmission bit string which is an arrangement of a unit bit string of multiple N bits includes: a conversion unit configured to convert the unit bit string into a converted bit string in accordance with a conversion table obtained by obtaining an error rate wherein a k'th bit out of the N bits is in error; obtaining an error expectancy which is an expectancy that a significant bit of the N bits in the unit bit string will err; and creating a conversion table that correlates the unit bit string and a converted bit string obtained by converting the insignificant bit of the unit bit string to a smallest error expectancy bit pattern which is a bit pattern that minimizes the error expectancy of the multiple bit patterns; and a transmission unit configured to transmit the converted bit string.

    摘要翻译: 发送装置,被配置为发送作为多个N比特的单位比特串的配置的发送比特串,包括:转换单元,被配置为根据通过获得的转换表将所述单位比特串转换为转换比特串 错误率,其中N位中的第k位是错误的; 获得预期的期望值,即单位比特串中的N比特的有效比特将会错误; 以及创建将单位位串与通过将单位位串的无效位转换为最小化多位模式的误差预期的位模式的最小误差期望位模式而获得的转换位串相关联的转换表; 以及发送单元,被配置为发送转换的比特串。

    Sound signal processing apparatus and degree of speech computation method
    19.
    发明授权
    Sound signal processing apparatus and degree of speech computation method 失效
    声音信号处理装置和语音计算方法

    公开(公告)号:US07555429B2

    公开(公告)日:2009-06-30

    申请号:US11169667

    申请日:2005-06-30

    CPC分类号: G10L25/93 G10L21/02

    摘要: Speech likeliness or a degree of speech is determined with a simple configuration or with a small amount of processing, and speech parts are separated from an input sound signal. The input sound signal is subjected to a waveform slicing process in frame units. The increase and decrease rate of a half wavelength in the frame is computed. The rate of a zero cross in the frame is computed. The increase and decrease rate of a half wavelength is computed by determining the rate of the portion where the upward half-wavelength or the downward half-wavelength of the waveform of the input sound signal changes to increase and decrease alternately or to decrease and increase alternately. The degree of speech is determined using each rate. Speech processing for separating or accentuating/attenuating speech and background noise in accordance with the degree of speech is performed on the sound signal for each frame.

    摘要翻译: 通过简单的配置或少量的处理来确定语音的可能性或语音程度,并且语音部分与输入声音信号分离。 输入声音信号以帧为单位进行波形切片处理。 计算帧中半波长的增减速率。 计算帧中零交叉的速率。 通过确定输入声音信号的波形的上升半波长或下半波长交替变化的部分的速率交替地增加或减少或交替地增加来计算半波长的增减速率 。 使用每个速率确定语音的程度。 对于每个帧的声音信号执行根据语音程度分离或突出/衰减语音和背景噪声的语音处理。

    Encoding apparatus, encoding method, decoding apparatus, decoding method, and record medium
    20.
    发明授权
    Encoding apparatus, encoding method, decoding apparatus, decoding method, and record medium 失效
    编码装置,编码方法,解码装置,解码方法和记录介质

    公开(公告)号:US06996282B1

    公开(公告)日:2006-02-07

    申请号:US09586205

    申请日:2000-06-02

    IPC分类号: G06K9/36

    摘要: Corresponding to the compared results of threshold values of uniformly random numbers supplied from a uniformly random number generator and pixel values of an original picture signal, each pixel value of the original picture signal is encoded. The resultant encoded picture signal is transmitted. When a decoding apparatus receives transmission data, the decoding apparatus cumulates encoded values of the transmission data for each pixel value, counts the number of cumulation times, and decodes the cumulated encoded values for each pixel value of the original picture signal corresponding to the number of cumulation times.

    摘要翻译: 对应于从均匀随机数发生器提供的均匀随机数的阈值和原始图像信号的像素值的比较结果的比较结果,对原始图像信号的每个像素值进行编码。 发送所得到的编码图像信号。 当解码装置接收到发送数据时,解码装置对每个像素值累计发送数据的编码值,对累积次数进行计数,并对与该数字对应的原始图像信号的每个像素值的累积编码值进行解码 累积次数