公开(公告)号：US08078455B2

公开(公告)日：2011-12-13

申请号：US11051475

申请日：2005-02-07

申请人： Yuan Yuan Shi ,  Yongbeom Lee ,  Jaewon Lee

发明人： Yuan Yuan Shi ,  Yongbeom Lee ,  Jaewon Lee

IPC分类号： G10L11/06

CPC分类号： G10L25/93

摘要： An apparatus, method, and medium for distinguishing a vocal sound. The apparatus includes: a framing unit dividing an input signal into frames, each frame having a predetermined length; a pitch extracting unit determining whether each frame is a voiced frame or an unvoiced frame and extracting a pitch contour from the voiced and unvoiced frames; a zero-cross rate calculator respectively calculating a zero-cross rate for each frame; a parameter calculator calculating parameters including a time length ratio of the voiced frame and the unvoiced frame determined by the pitch extracting unit, statistical information of the pitch contour, and spectral characteristics; and a classifier inputting the zero-cross rates and the parameters output from the parameter calculator and determining whether the input signal is a vocal sound.

摘要翻译： 用于区分声音的装置，方法和介质。 该装置包括：成帧单元，将输入信号分成帧，每帧具有预定长度; 音调提取单元，确定每个帧是有声帧还是无声帧，并从有声和无声帧提取音调轮廓; 分别计算每帧的零交叉率的零交叉率计算器; 计算包括由音调提取单元确定的有声帧和无声帧的时间长度比的参数，音调轮廓的统计信息和频谱特性的参数计算器; 以及输入从参数计算器输出的零交叉率和参数的分类器，并确定输入信号是否是声音。

公开(公告)号：US07756703B2

公开(公告)日：2010-07-13

申请号：US11247219

申请日：2005-10-12

申请人： Yongbeom Lee ,  Yuan Yuan Shi ,  Jaewon Lee

发明人： Yongbeom Lee ,  Yuan Yuan Shi ,  Jaewon Lee

IPC分类号： G10L19/06 ,  G10L19/00

CPC分类号： G10L25/48 ,  G10L25/15 ,  G10L2025/906

摘要： A formant tracking apparatus and a formant tracking method are provided. The formant tracking apparatus includes: a framing unit dividing an input voice signal into a plurality of frames; a linear prediction analyzing unit obtaining linear prediction coefficients for each frame; a segmentation unit segmenting each of the linear prediction coefficients into a plurality of segments; a formant candidate determining unit obtaining formant candidates by using the linear prediction coefficients, and summing the formant candidates for each segment to determine formant candidates for each segment; a formant number determining unit determining a number of tracking formants for each segment among the formant candidates satisfying a predetermined condition; and a tracking unit searching the tracking formants as many as the number of the tracking formants determined in the formant number determining unit among the formant candidates belonging to each segment.

摘要翻译： 提供共振峰跟踪装置和共振峰跟踪方法。 共振峰跟踪装置包括：成帧单元，将输入的语音信号分成多个帧; 线性预测分析单元，用于获得每帧的线性预测系数; 分割单元，将每个所述线性预测系数分割为多个分段; 通过使用线性预测系数获得共振峰候选的共振峰候选确定单元，并且对每个分段对共振峰候选进行求和，以确定每个分段的共振峰候选; 共振峰数确定单元，确定满足预定条件的共振峰候补中每一段的跟踪共振峰数; 以及跟踪单元，搜索与属于每个段的共振峰候选者中的在共振峰数确定单元中确定的跟踪共轭体的数量一样多的跟踪共振峰。

公开(公告)号：US08587291B2

公开(公告)日：2013-11-19

申请号：US12959769

申请日：2010-12-03

申请人： Sung Kyu Kim ,  Jaewon Lee ,  Tae Hwan Chung ,  Ki Jong Lee ,  Jong Kyung Lim

发明人： Sung Kyu Kim ,  Jaewon Lee ,  Tae Hwan Chung ,  Ki Jong Lee ,  Jong Kyung Lim

IPC分类号： G01R19/18

CPC分类号： G01R31/40 ,  H02M1/32

摘要： A diagnosis device and method of a voltage transformer can include a current transformer disposed at one side of an output port for generating a current variation according to an on/off operation of a power switch element; a first current detector configured to detect a forward direction current from the current transformer; a second current detector configured to detect a reverse direction current from the current transformer; a first voltage transformer configured to transform the forward direction current detected from the first current detector to a forward direction voltage; a second voltage transformer configured to transform the reverse direction current detected from the second current detector to a reverse direction voltage; and a diagnosis portion for comparing the forward direction voltage with the reverse direction voltage to determine whether or not an offset is formed.

摘要翻译： 电压互感器的诊断装置和方法可以包括设置在输出端口一侧的电流互感器，用于根据功率开关元件的接通/断开操作产生电流变化; 第一电流检测器，被配置为检测来自电流互感器的正向电流; 第二电流检测器，被配置为检测来自电流互感器的反向电流; 第一电压变压器，被配置为将从第一电流检测器检测到的正向电流变换为正向电压; 被配置为将从第二电流检测器检测的反向电流变换为反向电压的第二电压互感器; 以及诊断部分，用于将正向电压与反向电压进行比较，以确定是否形成偏移。

公开(公告)号：US08234118B2

公开(公告)日：2012-07-31

申请号：US11132195

申请日：2005-05-19

申请人： Kyoungnan Pyo ,  Jaewon Lee

发明人： Kyoungnan Pyo ,  Jaewon Lee

IPC分类号： G10L13/08 ,  G10L15/04 ,  G10L15/28 ,  G10L13/06 ,  G10L15/06 ,  G10L15/00 ,  G10L19/00 ,  G10L21/00 ,  G06F17/20 ,  G06F17/28 ,  G06F17/27 ,  G06F17/21

CPC分类号： G10L13/10 ,  G10L15/22 ,  G10L2015/228

摘要： A dialog prosody structure generating method and apparatus, and a speech synthesis method and system employing the dialog prosody structure generation method and apparatus, are provided. The speech synthesis method using the dialog prosody structure generation method includes: determining a system speaking style based on a user utterance; if the system speaking style is dialog speech, generating dialog prosody information by reflecting discourse information between a user and a system; and synthesizing a system utterance based on the generated dialog prosody information.

摘要翻译： 提供了一种对话韵律结构生成方法和装置，以及采用对话韵律结构生成方法和装置的语音合成方法和系统。 使用对话韵律结构生成方法的语音合成方法包括：基于用户话语确定系统说话风格; 如果系统说话风格是对话语音，则通过反映用户和系统之间的话语信息来产生对话韵律信息; 并且基于所生成的对话韵律信息来合成系统话语。

公开(公告)号：US20120292989A1

公开(公告)日：2012-11-22

申请号：US13313943

申请日：2011-12-07

申请人： Sung Kyu Kim ,  Jaewon Lee ,  Tae Hwan Chung ,  Ki Jong Lee ,  Jong Kyong Lim ,  Sang Hoon Kwak

发明人： Sung Kyu Kim ,  Jaewon Lee ,  Tae Hwan Chung ,  Ki Jong Lee ,  Jong Kyong Lim ,  Sang Hoon Kwak

IPC分类号： B60L1/00 ,  H02H7/10

CPC分类号： H02M3/3376 ,  B60L11/00 ,  G01R31/002 ,  H02M1/32 ,  H02P6/08 ,  H02P27/08 ,  H02P29/024 ,  H02P29/0241

摘要： Control of a converter for an electric vehicle may control the converter of the electric vehicle where the converter is adapted to drop voltage and a counting unit is adapted to count a signal generated by the converter. The control includes inputting a signal generated by the converter to the counting unit during operation of the converter; counting the signal by the counting unit; determining whether a counting result of the counting unit corresponds to a predetermined interval; and deciding that the converter is out-of-order in a case that the counting result does not correspond to the predetermined interval.

摘要翻译： 用于电动车辆的转换器的控制可以控制转换器适于降低电压的电动车辆的转换器，并且计数单元适于对由转换器产生的信号进行计数。 该控制包括在转换器的操作期间将由转换器产生的信号输入到计数单元; 通过计数单元计数信号; 确定所述计数单元的计数结果是否对应于预定间隔; 并且在计数结果不对应于预定间隔的情况下，确定转换器是无序的。

公开(公告)号：US20050261905A1

公开(公告)日：2005-11-24

申请号：US11132195

申请日：2005-05-19

申请人： Kyoungnan Pyo ,  Jaewon Lee

发明人： Kyoungnan Pyo ,  Jaewon Lee

IPC分类号： G10L13/08 ,  G10L15/00 ,  G10L15/22

CPC分类号： G10L13/10 ,  G10L15/22 ,  G10L2015/228

摘要： A dialog prosody structure generating method and apparatus, and a speech synthesis method and system employing the dialog prosody structure generation method and apparatus, are provided. The speech synthesis method using the dialog prosody structure generation method includes: determining a system speaking style based on a user utterance; if the system speaking style is dialog speech, generating dialog prosody information by reflecting discourse information between a user and a system; and synthesizing a system utterance based on the generated dialog prosody information.

摘要翻译： 提供了一种对话韵律结构生成方法和装置，以及采用对话韵律结构生成方法和装置的语音合成方法和系统。 使用对话韵律结构生成方法的语音合成方法包括：基于用户话语确定系统说话风格; 如果系统说话风格是对话语音，则通过反映用户和系统之间的话语信息来产生对话韵律信息; 并且基于所生成的对话韵律信息来合成系统话语。

公开(公告)号：US09728710B2

公开(公告)日：2017-08-08

申请号：US14422622

申请日：2012-08-23

申请人： Wonho Noh ,  Susung Lee ,  Hoyoung Lee ,  Jaewon Lee ,  Boyeon Cho

发明人： Wonho Noh ,  Susung Lee ,  Hoyoung Lee ,  Jaewon Lee ,  Boyeon Cho

IPC分类号： H01L41/25 ,  H01L41/335 ,  B06B1/06

CPC分类号： H01L41/25 ,  B06B1/06 ,  B06B1/0622 ,  H01L41/335 ,  Y10T29/42

摘要： The present disclosure of at least one embodiment provides a method for manufacturing ultrasound probes comprising a machining process, the method including depoling a piezoelectric element as a material for the ultrasonic probes before the machining process.

公开(公告)号：US20120232893A1

公开(公告)日：2012-09-13

申请号：US13478656

申请日：2012-05-23

申请人： Jaewon Lee ,  Jeongmi Cho

发明人： Jaewon Lee ,  Jeongmi Cho

IPC分类号： G10L15/00

CPC分类号： G10L15/08 ,  G10L15/30 ,  G10L15/32

摘要： A multi-layered speech recognition apparatus and method, the apparatus includes a client checking whether the client recognizes the speech using a characteristic of speech to be recognized and recognizing the speech or transmitting the characteristic of the speech according to a checked result; and first through N-th servers, wherein the first server checks whether the first server recognizes the speech using the characteristic of the speech transmitted from the client, and recognizes the speech or transmits the characteristic according to a checked result, and wherein an n-th (2≦n≦N) server checks whether the n-th server recognizes the speech using the characteristic of the speech transmitted from an (n−1)-th server, and recognizes the speech or transmits the characteristic according to a checked result.

摘要翻译： 一种多层语音识别装置和方法，所述装置包括：客户端，根据检查结果，使用要识别的语音特征识别语音，识别语音，或者发送语音的特征; 以及第一至第N服务器，其中第一服务器使用从客户端发送的语音的特征来检查第一服务器是否识别语音，并且根据检查结果识别语音或发送特性，并且其中， （2＆nlE; n＆nlE; N）服务器检查第n个服务器是否使用从第（n-1）个服务器发送的语音的特征识别语音，并且根据检查结果识别语音或发送特性 。

公开(公告)号：US08185397B2

公开(公告)日：2012-05-22

申请号：US11377207

申请日：2006-03-17

申请人： Jaewon Lee ,  Inho Kang ,  Haechang Rim ,  Jeongsu Kim

发明人： Jaewon Lee ,  Inho Kang ,  Haechang Rim ,  Jeongsu Kim

IPC分类号： G06F17/27 ,  G10L15/06 ,  G10L21/00

CPC分类号： G10L15/1815

摘要： A speech processing apparatus, medium, and method recognizing speech and responding to the speech. The speech processing apparatus may includes an entity extracting unit which extracts entity information and an upper entity corresponding to the entity information from input speech, a focus determination unit which determines a focus using the extracted entity information requiring a response, a mapping unit which maps lower entity corresponding to the focus with the extracted entity information, and a recognition unit which recognizes a result of arranging the extracted entity information according to semantic association among the lower entities as the input speech. Thus, the speech processing apparatus can accurately recognize grammatically correct speech as well as grammatically incorrect speech and then respond to the speech.

摘要翻译： 一种语音处理装置，媒体和方法，用于识别语音并响应语音。 语音处理装置可以包括：实体提取单元，其从输入语音中提取实体信息和与实体信息对应的上层实体;焦点确定单元，其使用提取的需要响应的实体信息来确定焦点;映射单元， 与提取的实体信息对应的实体的实体，以及识别单元，其根据下层实体之间的语义关联识别提取的实体信息的排列结果作为输入语音。 因此，语音处理装置可以准确地识别语法正确的语音以及语法上不正确的语音，然后对语音进行响应。

公开(公告)号：US09531286B2

公开(公告)日：2016-12-27

申请号：US13313943

申请日：2011-12-07

申请人： Sung Kyu Kim ,  Jaewon Lee ,  Tae Hwan Chung ,  Ki Jong Lee ,  Jong Kyong Lim ,  Sang Hoon Kwak

发明人： Sung Kyu Kim ,  Jaewon Lee ,  Tae Hwan Chung ,  Ki Jong Lee ,  Jong Kyong Lim ,  Sang Hoon Kwak

IPC分类号： B60L3/00 ,  H02M3/337 ,  H02M1/32 ,  H02P6/08 ,  H02P29/02 ,  H02P27/08 ,  B60L11/00 ,  G01R31/00

CPC分类号： H02M3/3376 ,  B60L11/00 ,  G01R31/002 ,  H02M1/32 ,  H02P6/08 ,  H02P27/08 ,  H02P29/024 ,  H02P29/0241

摘要： A method for control of an electric vehicle converter is provided. The converter is adapted to drop voltage and a counting unit is adapted to count a signal generated by the converter. The method includes inputting a signal that is generated by the converter to the counting unit during operation of the converter and counting the signal. Additionally, whether a counting result of the counting unit corresponds to a predetermined interval is determined and the converter is determined to be out-of-order when the counting result does not correspond to the predetermined interval.

摘要翻译： 提供一种电动车辆转换器的控制方法。 转换器适于降低电压，并且计数单元适于对由转换器产生的信号进行计数。 该方法包括在转换器的操作期间将由转换器产生的信号输入到计数单元并对该信号进行计数。 此外，当计数结果不对应于预定间隔时，确定计数单元的计数结果是否对应于预定间隔，并且确定转换器是无序的。