Speech interactive system and method
    1.
    发明授权
    Speech interactive system and method 有权
    语音交互系统和方法

    公开(公告)号:US08234114B2

    公开(公告)日:2012-07-31

    申请号:US12541872

    申请日:2009-08-14

    IPC分类号: G10L15/04

    CPC分类号: G10L15/22 G10L2015/228

    摘要: The present invention relates to a speech interactive system and method. The system comprises a target information receiving module, an interactive mode setting and speech processing module, an interactive information update module, a decision module, and an output response module. It receives target information and sets corresponding target text sentence information. It also receives a user's speech signal, sets an interactive mode, decides the speech's target text sentence information, and generates an assessment for the target text sentence. Under the set interactive mode, the system updates the information in an interactive information recording table according to the assessment and a timing count. According to the interactive mode and the recorded information, an output mode for the target text sentence information is generated. According to the output mode and the recorded information, the response information is generated.

    摘要翻译: 本发明涉及语音交互系统和方法。 该系统包括目标信息接收模块,交互模式设置和语音处理模块,交互式信息更新模块,决策模块和输出响应模块。 它接收目标信息并设置相应的目标文字信息。 它还接收用户的语音信号,设置交互模式,决定语音的目标文字信息,并产生目标文本句子的评估。 在设置的交互模式下,系统根据评估和定时计数更新交互式信息记录表中的信息。 根据交互模式和记录信息,生成目标文字信息的输出模式。 根据输出模式和记录信息,产生响应信息。

    Speech Interactive System And Method
    2.
    发明申请
    Speech Interactive System And Method 有权
    语音交互系统与方法

    公开(公告)号:US20100223060A1

    公开(公告)日:2010-09-02

    申请号:US12541872

    申请日:2009-08-14

    IPC分类号: G10L11/00 G10L21/00

    CPC分类号: G10L15/22 G10L2015/228

    摘要: The present invention relates to a speech interactive system and method. The system comprises a target information receiving module, an interactive mode setting and speech processing module, an interactive information update module, a decision module, and an output response module. It receives target information and sets corresponding target text sentence information. It also receives a user's speech signal, sets an interactive mode, decides the speech's target text sentence information, and generates an assessment for the target text sentence. Under the set interactive mode, the system updates the information in an interactive information recording table according to the assessment and a timing count. According to the interactive mode and the recorded information, an output mode for the target text sentence information is generated. According to the output mode and the recorded information, the response information is generated.

    摘要翻译: 本发明涉及语音交互系统和方法。 该系统包括目标信息接收模块,交互模式设置和语音处理模块,交互式信息更新模块,决策模块和输出响应模块。 它接收目标信息并设置相应的目标文字信息。 它还接收用户的语音信号,设置交互模式,决定语音的目标文字信息,并产生目标文本句子的评估。 在设置的交互模式下,系统根据评估和定时计数更新交互式信息记录表中的信息。 根据交互模式和记录信息,生成目标文字信息的输出模式。 根据输出模式和记录信息,产生响应信息。

    Method for generating candidate word strings in speech recognition
    3.
    发明授权
    Method for generating candidate word strings in speech recognition 有权
    用于在语音识别中生成候选词串的方法

    公开(公告)号:US06760702B2

    公开(公告)日:2004-07-06

    申请号:US09907678

    申请日:2001-07-19

    IPC分类号: G10L1504

    CPC分类号: G10L15/083

    摘要: A method for generating candidate word strings in speech recognition is provided, which is based on the nodes in the word lattice to search candidate word strings. The associated maximum string score for each node is first determined. Next, all nodes are sorted based on the associated maximum string score to group the nodes with the same string score into the same node set. Then, the node sets with relative high string scores are selected to connect the nodes by their starting time frame and ending time frame, thereby generating the candidate word strings.

    摘要翻译: 提供了一种用于在语音识别中生成候选词串的方法,其基于词格中的节点来搜索候选词串。 首先确定每个节点的相关联的最大字符串得分。 接下来,根据相关联的最大字符串分数对所有节点进行排序,将具有相同字符串分数的节点分组到同一个节点集中。 然后,选择具有相对较高字符串分数的节点,以便通过其开始时间帧和结束时间帧连接节点,从而生成候选字串。

    Device and method of channel effect compensation for telephone speech recognition
    4.
    发明授权
    Device and method of channel effect compensation for telephone speech recognition 有权
    用于电话语音识别的信道效应补偿的装置和方法

    公开(公告)号:US06456697B1

    公开(公告)日:2002-09-24

    申请号:US09394191

    申请日:1999-09-10

    IPC分类号: H04M164

    摘要: Device and method of channel effect compensation for a telephone speech recognition system is disclosed. The telephone speech recognition system comprises a compensatory neutral network and a recognize. The compensatory neural network receives an input signal and compensates the input signal with a bias to generate an output signal. The compensatory neural network provides a plurality of first parameters to determine the bias. The recognizer is coupled to the compensatory neural network for classifying the output signal according to a plurality of second parameters in acoustic models to generate a recognition result and determine a recognition loss. The first parameters and second parameters are adjusted according to the recognition loss and an adjustment means during a training process.

    摘要翻译: 公开了一种用于电话语音识别系统的信道效应补偿的装置和方法。 电话语音识别系统包括补偿中性网络和识别。 补偿神经网络接收输入信号并用偏置补偿输入信号以产生输出信号。 补偿神经网络提供多个第一参数来确定偏差。 识别器耦合到补偿神经网络,用于根据声学模型中的多个第二参数对输出信号进行分类,以产生识别结果并确定识别损失。 第一参数和第二参数根据识别损失和训练过程中的调整手段进行调整。

    Method and system for utterance verification
    5.
    发明授权
    Method and system for utterance verification 有权
    用于话语验证的方法和系统

    公开(公告)号:US07617101B2

    公开(公告)日:2009-11-10

    申请号:US10628361

    申请日:2003-07-29

    IPC分类号: G10L15/16

    CPC分类号: G10L15/08 G10L15/16

    摘要: A method and system for utterance verification is disclosed. It first extracts a sequence of feature vectors from speech signal. At least one candidate string is obtained after speech recognition. Then, speech signal is segmented into speech segments according to the verification-unit-specified structure of candidate string for making each speech segment corresponding to a verification unit. After calculating the verification feature vectors of speech segments, these verification feature vectors are sequentially used to generate verification scores of speech segments in verification process. This invention uses neural networks for calculating verification scores, where each neural network is a Multi-Layer Perceptron (MLP) developed for each verification unit. Verification score is obtained through using feed-forward process of MLP. Finally, utterance verification score is obtained by combining all verification scores of speech segments and is used to compare with a pre-defined threshold for the decision of acceptance or rejection of the candidate string.

    摘要翻译: 公开了一种用于话语验证的方法和系统。 它首先从语音信号中提取特征向量序列。 在语音识别之后至少有一个候选字符串被获得。 然后,根据用于使每个对应于验证单元的语音段的候选串的验证单元指定的结构将语音信号分段成语音段。 在计算语音段的验证特征向量之后,这些验证特征向量被顺序地用于在验证过程中产生语音段的验证分数。 本发明使用神经网络来计算验证分数,其中每个神经网络是为每个验证单元开发的多层感知器(MLP)。 通过使用MLP的前馈过程获得验证分数。 最后,通过组合语音段的所有验证分数获得话语验证分数,并且用于与候选字符串的接受或拒绝的决定的预定义阈值进行比较。

    Speech recognition method using speaker cluster models
    6.
    发明授权
    Speech recognition method using speaker cluster models 有权
    使用扬声器群模型的语音识别方法

    公开(公告)号:US06567776B1

    公开(公告)日:2003-05-20

    申请号:US09542844

    申请日:2000-04-04

    IPC分类号: G10L1506

    CPC分类号: G10L15/063 G10L2015/0631

    摘要: In speaker-independent speech recognition, between-speaker variability is one of the major resources of recognition errors. A speaker cluster model is used to manage recognition problems caused by between-speaker variability. In the training phase, the score function is used as a discriminative function. The parameters of at least two cluster-dependent models are adjusted through a discriminative training method to improve performance of the speech recognition.

    摘要翻译: 在与扬声器无关的语音识别中,扬声器之间的变异性是识别错误的主要资源之一。 扬声器群集模型用于管理扬声器间变异性引起的识别问题。 在训练阶段,分数函数被用作辨别函数。 通过歧视性训练方法调整至少两个群集相关模型的参数,以提高语音识别的性能。

    System and method for leaving and transmitting speech messages
    7.
    发明授权
    System and method for leaving and transmitting speech messages 有权
    离开和传送语音信息的系统和方法

    公开(公告)号:US08660839B2

    公开(公告)日:2014-02-25

    申请号:US12726346

    申请日:2010-03-18

    IPC分类号: G10L19/00 G10L15/00 G10L15/26

    摘要: A system for leaving and transmitting speech messages automatically analyzes input speech of at least a reminder, fetches a plurality of tag informations, and transmits speech message to at least a message receiver, according to the transmit criterions of the reminder. A command or message parser parses the tag informations at least including at least a reminder ID, at least a transmitted command and at least a speech message. The tag informations are sent to a message composer for being synthesized into a transmitted message. A transmitting controller controls a device switch according to the reminder ID and the transmitted command, to allow the transmitted message send to the message receiver via a transmitting device.

    摘要翻译: 用于离开和发送语音消息的系统根据提醒的发送准则自动分析至少提醒的输入语音,取出多个标签信息,并且向至少一个消息接收者发送语音消息。 命令或消息解析器至少包括提醒ID至少包括发送的命令和至少一个语音消息来解析标签信息。 标签信息被发送到消息编辑器以被合成为发送的消息。 发送控制器根据提醒ID和所发送的命令控制设备交换机,以允许发送的消息经由发送设备发送到消息接收者。

    Method and system for executing correlative services
    8.
    发明授权
    Method and system for executing correlative services 有权
    执行相关服务的方法和系统

    公开(公告)号:US08054953B2

    公开(公告)日:2011-11-08

    申请号:US11625828

    申请日:2007-01-23

    IPC分类号: H04M1/64 G06F15/02

    摘要: A method and a system for executing correlative services are provided. In the method and the system, an event type corresponding to an input message is determined through semantic analysis. After collecting the necessary execution information of the event type according to the input message, a user database, or by inquiring the user or another system, the system automatically executes various correlative services of the event type. Therefore, the system can help users to execute correlative services more correctly and more efficiently.

    摘要翻译: 提供了一种用于执行相关服务的方法和系统。 在方法和系统中,通过语义分析确定与输入消息相对应的事件类型。 根据输入消息,用户数据库收集事件类型的必要执行信息,或通过查询用户或其他系统,系统自动执行事件类型的各种相关服务。 因此,该系统可以帮助用户更正确,更有效地执行相关服务。

    METHOD AND SYSTEM FOR EXECUTING CORRELATIVE SERVICES
    9.
    发明申请
    METHOD AND SYSTEM FOR EXECUTING CORRELATIVE SERVICES 有权
    执行相关服务的方法和系统

    公开(公告)号:US20080133515A1

    公开(公告)日:2008-06-05

    申请号:US11625828

    申请日:2007-01-23

    IPC分类号: G06F17/30

    摘要: A method and a system for executing correlative services are provided. In the method and the system, an event type corresponding to an input message is determined through semantic analysis. After collecting the necessary execution information of the event type according to the input message, a user database, or by inquiring the user or another system, the system automatically executes various correlative services of the event type. Therefore, the system can help users to execute correlative services more correctly and more efficiently.

    摘要翻译: 提供了一种用于执行相关服务的方法和系统。 在方法和系统中,通过语义分析确定与输入消息相对应的事件类型。 根据输入消息,用户数据库收集事件类型的必要执行信息,或通过查询用户或其他系统,系统自动执行事件类型的各种相关服务。 因此,该系统可以帮助用户更正确,更有效地执行相关服务。