公开(公告)号：US20120016669A1

公开(公告)日：2012-01-19

申请号：US13072992

申请日：2011-03-28

申请人： Kaori Endo ,  Takeshi Otani ,  Hitoshi Sasaki ,  Mitsuyoshi Matsubara ,  Rika Nishiike ,  Kaoru Chujo

发明人： Kaori Endo ,  Takeshi Otani ,  Hitoshi Sasaki ,  Mitsuyoshi Matsubara ,  Rika Nishiike ,  Kaoru Chujo

IPC分类号： G10L19/14

CPC分类号： G10L21/038 ,  G10L21/02 ,  G10L21/0208 ,  G10L21/0232

摘要： A voice processing apparatus includes a voice signal acquiring unit that acquires a voice signal converted to plural frequency bands from an input signal having a narrowed band; an expanding unit that generates based on a narrowband component of the voice signal acquired by the voice signal acquiring unit, an expansion band component expanding the band of the voice signal; a correcting unit that corrects the power of the expansion band component by a correction amount determined based on a noise component included in the voice signal acquired by the voice signal acquiring unit; and an output unit that outputs the voice signal of which the band has been expanded based on the expansion band component corrected by the correcting unit and based on the narrowband component of the voice signal acquired by the voice signal acquiring unit.

摘要翻译： 语音处理装置包括语音信号获取单元，其从具有变窄频带的输入信号中获取被转换成多个频带的语音信号; 扩展单元，其基于由语音信号获取单元获取的语音信号的窄带分量生成扩展频带分量，扩展语音信号的频带; 校正单元，其通过基于由语音信号获取单元获取的语音信号中包括的噪声分量确定的校正量校正扩展频带分量的功率; 以及输出单元，其基于由所述校正单元校正的所述扩展频带分量，并且基于由所述语音信号获取单元获取的所述语音信号的窄带分量来输出已经扩展了所述频带的语音信号。

公开(公告)号：US07672840B2

公开(公告)日：2010-03-02

申请号：US11653952

申请日：2007-01-17

申请人： Hitoshi Sasaki ,  Hiroshi Katayama ,  Rika Nishiike

发明人： Hitoshi Sasaki ,  Hiroshi Katayama ,  Rika Nishiike

IPC分类号： G10L21/04 ,  G10L11/02

CPC分类号： G11B27/005 ,  G10L21/04 ,  G10L25/93

摘要： A voice speed control apparatus comprising: an utterance/non-utterance judging unit judging whether a processing target segment in inputted a voice signal is an utterance segment or a non-utterance segment; a non-utterance continuation length acquiring unit acquiring a non-utterance continuation length representing a length of the voice signal judged continuously to be the non-utterance; a determining unit determining a reproducing speed of the processing target segment in the voice signal in accordance with the non-utterance continuation length so that the reproducing speed gets higher as the non-utterance continuation length gets larger and so that an increase in reproducing speed is restrained to a greater degree as the non-utterance continuation length becomes smaller; and a changing unit changing the reproducing speed of the voice signal, corresponding to the reproducing speed.

摘要翻译： 一种话音速度控制装置，包括：发声/非发声判断单元，判断输入的语音信号中的处理目标片段是话音段还是非话音段; 非话语连续长度获取单元获取表示连续判断为非话语的语音信号的长度的非话语连续长度; 确定单元，根据非话语连续长度来确定语音信号中的处理目标段的再现速度，使得再现速度随着非话语连续长度变大而变高，并且再现速度的增加是 随着非话语连续长度变小，限制在更大程度上; 以及改变单元，改变对应于再现速度的语音信号的再现速度。

公开(公告)号：US06401200B1

公开(公告)日：2002-06-04

申请号：US09044437

申请日：1998-03-19

申请人： Rika Nishiike ,  Hiroshi Katayama ,  Chiharu Kawai

发明人： Rika Nishiike ,  Hiroshi Katayama ,  Chiharu Kawai

IPC分类号： G06F15177

CPC分类号： G06F9/445 ,  G06F15/177

摘要： A device includes a plurality of DSPs, instruction memories respectively provided to the DSPs, a master memory storing download information which is to be written into the instruction memories, and an address generator generating addresses of the instruction memories and the master memories.

摘要翻译： 一种设备包括分别提供给DSP的多个DSP，指令存储器，存储要写入指令存储器的下载信息的主存储器，以及产生指令存储器和主存储器的地址的地址生成器。

公开(公告)号：US20070265839A1

公开(公告)日：2007-11-15

申请号：US11778720

申请日：2007-07-17

申请人： Hitoshi SASAKI ,  Hiroshi KATAYAMA ,  Rika NISHIIKE

发明人： Hitoshi SASAKI ,  Hiroshi KATAYAMA ,  Rika NISHIIKE

IPC分类号： G10L19/00

CPC分类号： G10L21/045

摘要： A method for changing reproduction speed of speech sound, includes the steps of: storing an input sound signal in a buffer; leaving a sound signal from the buffer as it is or extending the sound signal from the buffer in a sound section where a power of the input sound signal exceeds a threshold value; leaving the sound signal from the buffer as it is, compressing the sound signal from the buffer, or extending the sound signal from the buffer, in a no-sound section, so that the reproduction speed of speech sound is changed; wherein a speech head protection section is set prior to the sound section being set to be a storing amount of the buffer limited by a designated limited value; and compression or deletion of the sound signal is adjusted by a compression ratio or prevented if there is the sound section in the speech head protection section, so that speech head protection is performed.

摘要翻译： 一种用于改变语音的再现速度的方法，包括以下步骤：将输入声音信号存储在缓冲器中; 从缓冲器中留下声音信号，或者在输入声音信号的功率超过阈值的声音部分中从缓冲器延伸声音信号; 离开缓冲器的声音信号，在无声部分中压缩来自缓冲器的声音信号或者将声音信号从缓冲器延伸，使得语音的再现速度改变; 其中在所述声音部分被设置为被指定的限制值限制的所述缓冲器的存储量之前设置话音头保护部分; 并且通过压缩比调节声音信号的压缩或删除，或者如果在话音头保护部分中存在声音部分，则防止声音信号的压缩或删除，从而执行语音头保护。

公开(公告)号：US09070372B2

公开(公告)日：2015-06-30

申请号：US13072992

申请日：2011-03-28

申请人： Kaori Endo ,  Takeshi Otani ,  Hitoshi Sasaki ,  Mitsuyoshi Matsubara ,  Rika Nishiike ,  Kaoru Chujo

发明人： Kaori Endo ,  Takeshi Otani ,  Hitoshi Sasaki ,  Mitsuyoshi Matsubara ,  Rika Nishiike ,  Kaoru Chujo

IPC分类号： G10L19/00 ,  G10L21/00 ,  G10L21/02 ,  G10L21/038 ,  G10L21/0232 ,  G10L21/0208

CPC分类号： G10L21/038 ,  G10L21/02 ,  G10L21/0208 ,  G10L21/0232

摘要： A voice processing apparatus includes a voice signal acquiring unit that acquires a voice signal converted to plural frequency bands from an input signal having a narrowed band; an expanding unit that generates based on a narrowband component of the voice signal acquired by the voice signal acquiring unit, an expansion band component expanding the band of the voice signal; a correcting unit that corrects the power of the expansion band component by a correction amount determined based on a noise component included in the voice signal acquired by the voice signal acquiring unit; and an output unit that outputs the voice signal of which the band has been expanded based on the expansion band component corrected by the correcting unit and based on the narrowband component of the voice signal acquired by the voice signal acquiring unit.

摘要翻译： 语音处理装置包括语音信号获取单元，其从具有变窄频带的输入信号中获取被转换成多个频带的语音信号; 扩展单元，其基于由语音信号获取单元获取的语音信号的窄带分量生成扩展频带分量，扩展语音信号的频带; 校正单元，其通过基于由语音信号获取单元获取的语音信号中包括的噪声分量确定的校正量校正扩展频带分量的功率; 以及输出单元，其基于由所述校正单元校正的所述扩展频带分量，并且基于由所述语音信号获取单元获取的所述语音信号的窄带分量来输出已经扩展了所述频带的语音信号。

公开(公告)号：US20070118363A1

公开(公告)日：2007-05-24

申请号：US11653952

申请日：2007-01-17

申请人： Hitoshi Sasaki ,  Hiroshi Katayama ,  Rika Nishiike

发明人： Hitoshi Sasaki ,  Hiroshi Katayama ,  Rika Nishiike

IPC分类号： G10L11/06

CPC分类号： G11B27/005 ,  G10L21/04 ,  G10L25/93

摘要： A voice speed control apparatus comprising: an utterance/non-utterance judging unit judging whether a processing target segment in inputted a voice signal is an utterance segment or a non-utterance segment; a non-utterance continuation length acquiring unit acquiring a non-utterance continuation length representing a length of the voice signal judged continuously to be the non-utterance; a determining unit determining a reproducing speed of the processing target segment in the voice signal in accordance with the non-utterance continuation length so that the reproducing speed gets higher as the non-utterance continuation length gets larger and so that an increase in reproducing speed is restrained to a greater degree as the non-utterance continuation length becomes smaller; and a changing unit changing the reproducing speed of the voice signal, corresponding to the reproducing speed.

摘要翻译： 一种话音速度控制装置，包括：发声/非发声判断单元，判断输入的语音信号中的处理目标片段是话音段还是非话音段; 非话语连续长度获取单元获取表示连续判断为非话语的语音信号的长度的非话语连续长度; 确定单元，根据非话语连续长度来确定语音信号中的处理目标段的再现速度，使得再现速度随着非话语连续长度变大而变高，并且再现速度的增加是 随着非话语连续长度变小，限制在更大程度上; 以及改变单元，改变对应于再现速度的语音信号的再现速度。

公开(公告)号：US20100311462A1

公开(公告)日：2010-12-09

申请号：US12782349

申请日：2010-05-18

申请人： Kaori Endo ,  Masato Hishitani ,  Rika Nishiike ,  Chiharu Kawai ,  Hitoshi Sasaki ,  Mitsuyoshi Matsubara ,  Takashi Wakamatsu ,  Kaoru Chujo

发明人： Kaori Endo ,  Masato Hishitani ,  Rika Nishiike ,  Chiharu Kawai ,  Hitoshi Sasaki ,  Mitsuyoshi Matsubara ,  Takashi Wakamatsu ,  Kaoru Chujo

IPC分类号： H04M1/00

CPC分类号： H04M1/6008 ,  H04M1/6033 ,  H04M2250/12

摘要： A portable radio communication device includes a sound input unit that acquires a sound and converts the sound into an electrical signal, a situation detecting unit that detects the situation of the portable radio communication device, and a control unit that controls the sound input unit in accordance with the detection result of the situation detecting unit. For example, the situation detecting unit detects the inclination of the portable radio communication device and the control unit controls the directivity of the sound input unit in accordance with the inclination detected by the situation detecting unit.

摘要翻译： 便携式无线电通信装置包括：声音输入单元，其获取声音并将声音转换成电信号;检测便携式无线电通信装置的状况的情况检测单元;以及根据该控制单元控制声音输入单元 具有情况检测单元的检测结果。 例如，情况检测单元检测便携式无线电通信设备的倾斜度，并且控制单元根据由情况检测单元检测到的倾斜来控制声音输入单元的方向性。

公开(公告)号：US20080319755A1

公开(公告)日：2008-12-25

申请号：US12213792

申请日：2008-06-24

申请人： Rika Nishiike ,  Hitoshi Sasaki ,  Nobuyuki Katae ,  Kentaro Murase ,  Takuya Noda

发明人： Rika Nishiike ,  Hitoshi Sasaki ,  Nobuyuki Katae ,  Kentaro Murase ,  Takuya Noda

IPC分类号： G10L13/00 ,  G10L13/06 ,  G10L21/06

CPC分类号： G10L13/08

摘要： According to an aspect of an embodiment, an apparatus for converting text data into sound signal, comprises: a phoneme determiner for determining phoneme data corresponding to a plurality of phonemes and pause data corresponding to a plurality of pauses to be inserted among a series of phonemes in the text data to be converted into sound signal; a phoneme length adjuster for modifying the phoneme data and the pause data by determining lengths of the phonemes, respectively in accordance with a speed of the sound signal and selectively adjusting the length of at least one of the phonemes which is placed immediately after one of the pauses so that the at least one of the phonemes is relatively extended timewise as compared to other phonemes; and a output unit for outputting sound signal on the basis of the adjusted phoneme data and pause data by the phoneme length adjuster.

摘要翻译： 根据实施例的一个方面，一种用于将文本数据转换成声音信号的装置包括：用于确定与多个音素对应的音素数据的音素确定器，以及与要插入的一系列音素中的多个暂停相对应的暂停数据 将文本数据转换成声音信号; 音素长度调节器，用于根据声音信号的速度分别确定音素的长度来修改音素数据和暂停数据，并且选择性地调节至少一个音素的长度，这些音素紧接在 与其他音素相比，暂停所述音素中的至少一个与时间相对延长; 以及输出单元，用于基于经调整的音素数据输出声音信号，并通过音素长度调节器暂停数据。

公开(公告)号：US20080319754A1

公开(公告)日：2008-12-25

申请号：US12213115

申请日：2008-06-13

申请人： Rika Nishiike ,  Hitoshi Sasaki

发明人： Rika Nishiike ,  Hitoshi Sasaki

IPC分类号： G10L13/06 ,  G10L13/08

CPC分类号： G10L13/10 ,  G10L13/08

摘要： According to an aspect of an embodiment, an apparatus for converting text data into sound signal, comprises: a phoneme determiner for determining phoneme data corresponding to a plurality of phonemes and pause data corresponding to a plurality of pauses to be inserted among a series of phonemes in the text data to be converted into sound signal; a phoneme length adjuster for modifying the phoneme data and the pause data by determining lengths of the phonemes, respectively in accordance with a speed of the sound signal and selectively adjusting, the length of at least one of the phonemes which is a fricative in the text data so that the at least one of the fricative phonemes is relatively extended timewise as compared to other phonemes; and an output unit for outputting sound signal on the basis of the adjusted phoneme data and pause data by the phoneme length adjuster.

摘要翻译： 根据实施例的一个方面，一种用于将文本数据转换成声音信号的装置包括：用于确定与多个音素对应的音素数据的音素确定器，以及与要插入的一系列音素中的多个暂停相对应的暂停数据 将文本数据转换成声音信号; 音素长度调节器，用于通过根据声音信号的速度分别确定音素的长度来修改音素数据和暂停数据，并且选择性地调节在文本中是摩擦音的至少一个音素的长度 数据，使得与其他音素相比，摩擦音素中的至少一个与时间相对延长; 以及输出单元，用于根据经调整的音素数据输出声音信号，并通过音素长度调节器暂停数据。

公开(公告)号：US07912710B2

公开(公告)日：2011-03-22

申请号：US11778720

申请日：2007-07-17

申请人： Hitoshi Sasaki ,  Hiroshi Katayama ,  Rika Nishiike

发明人： Hitoshi Sasaki ,  Hiroshi Katayama ,  Rika Nishiike

IPC分类号： G10L21/04 ,  G10L11/02

CPC分类号： G10L21/045

摘要： A method for changing reproduction speed of speech sound, includes the steps of: storing an input sound signal in a buffer; leaving a sound signal from the buffer as it is or extending the sound signal from the buffer in a sound section where a power of the input sound signal exceeds a threshold value; leaving the sound signal from the buffer as it is, compressing the sound signal from the buffer, or extending the sound signal from the buffer, in a no-sound section, so that the reproduction speed of speech sound is changed; wherein a speech head protection section is set prior to the sound section being set to be a storing amount of the buffer limited by a designated limited value; and compression or deletion of the sound signal is adjusted by a compression ratio or prevented if there is the sound section in the speech head protection section, so that speech head protection is performed.

摘要翻译： 一种用于改变语音的再现速度的方法，包括以下步骤：将输入声音信号存储在缓冲器中; 从缓冲器中留下声音信号，或者在输入声音信号的功率超过阈值的声音部分中从缓冲器延伸声音信号; 离开缓冲器的声音信号，在无声部分中压缩来自缓冲器的声音信号或者将声音信号从缓冲器延伸，使得语音的再现速度改变; 其中在所述声音部分被设置为被指定的限制值限制的所述缓冲器的存储量之前设置话音头保护部分; 并且通过压缩比调节声音信号的压缩或删除，或者如果在话音头保护部分中存在声音部分，则防止声音信号的压缩或删除，从而执行语音头保护。