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
    • 92. 发明授权
    • Assessing gateway quality using audio systems
    • 使用音频系统评估网关质量
    • US08599704B2
    • 2013-12-03
    • US11656606
    • 2007-01-23
    • Kuansan WangNirav Girish Shah
    • Kuansan WangNirav Girish Shah
    • H04M1/64H04M3/22G01R31/08H04L12/66
    • H04M7/125G10L15/26H04M3/002H04M3/2236H04M3/301
    • Described is automatically testing the quality of an audio channel between a caller and a callee that includes a device under test, such as a VoIP or other gateway. An analyzer receives timestamps from a caller and callee during a calling session, including timestamps for when the callee initially provides audio (e.g., speech) to the caller, when the caller initially detects sound, when the caller initially provides audio to the callee, and when the callee initially detects sound. The analyzer uses the relative timing of the timestamps and the speech recognizer's outcome to determine whether the audio channel is experiencing interference or echo. When the audio includes speech, a confidence level corresponding to accuracy of speech recognition also may establish the audio channel's quality. Random selection and timing of output may be employed, such as to vary the testing patterns during repetitive tests.
    • 描述的是自动测试呼叫者和被叫者之间的音频频道的质量,包括被测设备,如VoIP或其他网关。 分析仪在呼叫会话期间从呼叫者和被呼叫者接收时间戳,包括呼叫者最初在呼叫者最初检测到声音时最初向呼叫者提供音频(例如,语音)的时间戳,当呼叫者最初向被叫者提供音频时,以及 当被调用者最初检测到声音时。 分析仪使用时间戳和语音识别器的结果的相对定时来确定音频信道是否正在经历干扰或回波。 当音频包括语音时,对应于语音识别的准确性的置信水平也可以建立音频通道的质量。 可以采用随机选择和输出定时,例如在重复测试期间改变测试模式。
    • 93. 发明授权
    • Adaptive construction of a statistical language model
    • 统计语言模型的自适应构建
    • US08577670B2
    • 2013-11-05
    • US12684749
    • 2010-01-08
    • Kuansan WangXiaolong LiJiangbo MiaoFrederic H. Behr, Jr.
    • Kuansan WangXiaolong LiJiangbo MiaoFrederic H. Behr, Jr.
    • G06F17/27
    • G06F17/2715G06F17/277G06F17/30864G10L15/183
    • A statistical language model (SLM) may be iteratively refined by considering N-gram counts in new data, and blending the information contained in the new data with the existing SLM. A first group of documents is evaluated to determine the probabilities associated with the different N-grams observed in the documents. An SLM is constructed based on these probabilities. A second group of documents is then evaluated to determine the probabilities associated with each N-gram in that second group. The existing SLM is then evaluated to determine how well it explains the probabilities in the second group of documents, and a weighting parameter is calculated from that evaluation. Using the weighting parameter, a new SLM is then constructed as a weighted average of the existing SLM and the new probabilities.
    • 可以通过考虑新数据中的N-gram计数,并将新数据中包含的信息与现有SLM进行混合来迭代地改进统计语言模型(SLM)。 评估第一组文件以确定与文件中观察到的不同N-gram相关联的概率。 基于这些概率构建SLM。 然后评估第二组文件以确定与该第二组中的每个N-gram相关联的概率。 然后评估现有SLM以确定它如何解释第二组文档中的概率,并从该评估计算加权参数。 使用加权参数,然后构建新的SLM作为现有SLM的加权平均值和新概率。
    • 97. 发明授权
    • Testing acoustic echo cancellation and interference in VoIP telephones
    • 测试VoIP电话中的回声消除和干扰
    • US08090077B2
    • 2012-01-03
    • US11731956
    • 2007-04-02
    • Kuansan WangNirav Girish Shah
    • Kuansan WangNirav Girish Shah
    • H04M1/24H04M3/08H04M3/22
    • H04M1/2535H04M1/24
    • Described is automatically testing the quality of an audio coupling between juxtaposed first and second digital telephones, e.g., VoIP telephones, such as to quantitatively determine the quality of audio echo cancellers in those digital telephones. An analyzer receives timestamps from a first telephone and second telephone during a calling session, including timestamps for when the second telephone initially provides audio (e.g., speech) to the first telephone, when the first telephone initially detects sound, when the first telephone initially provides audio to the second telephone, and when the second telephone initially detects sound. The analyzer uses the relative timing of the timestamps and the speech recognizer's outcome to determine whether the audio coupling is experiencing interference or echo. When the audio includes speech, a confidence level corresponding to accuracy of speech recognition also may establish the audio coupling's quality.
    • 所描述的是自动测试并置的第一和第二数字电话(例如VoIP电话)之间的音频耦合的质量,以便定量地确定那些数字电话中的音频回声消除器的质量。 分析仪在呼叫会话期间从第一电话和第二电话接收时间戳,包括当第一电话最初检测到声音时,当第一电话最初检测到声音时,第二电话最初向第一电话提供音频(例如,语音)的时间戳 音频到第二个电话,当第二个电话最初检测到声音时。 分析仪使用时间戳和语音识别器结果的相对定时来确定音频耦合是否正在经历干扰或回波。 当音频包括语音时,对应于语音识别精度的置信水平也可以建立音频耦合的质量。
    • 98. 发明申请
    • BOOTSTRAP AND ADAPT A DOCUMENT SEARCH ENGINE
    • BOOTSTRAP并适应文件搜索引擎
    • US20110231394A1
    • 2011-09-22
    • US12726358
    • 2010-03-18
    • Kuansan WangBo-June HsuXiaolong Li
    • Kuansan WangBo-June HsuXiaolong Li
    • G06F17/30
    • G06F17/30654G06F17/30731G06F17/30976
    • Architecture that employs a modeling technique based on language modeling to estimate a probability of a document matching the user need as expressed in the query. The modeling technique is based on the data mining results that various portions of a document (e.g., body, title, URL, anchor text, user queries) use different styles of human languages. Thus, the results based on a language can be adapted individually to match the language of query. Since the approach is based on adaptation, the framework also provides a natural means to progressively revise the model as user data are collected. Different styles of languages in a document can be recognized and adapted individually. Background language models are also employed that offer a fallback approach in case the document has incomplete fields of data, and can utilize topical or semantic hierarchy of the knowledge domain.
    • 采用基于语言建模的建模技术的架构来估计在查询中表达的与用户匹配的文档的概率。 建模技术基于数据挖掘结果,文档的各个部分(例如,主体,标题,URL,锚文本,用户查询)使用不同风格的人类语言。 因此,基于语言的结果可以单独调整以匹配查询语言。 由于该方法是基于适应性的,所以该框架还提供了一种在收集用户数据时逐步修改模型的自然方法。 文档中不同风格的语言可以单独识别和修改。 还使用背景语言模型,在文档具有不完整的数据领域的情况下提供回退方法,并且可以利用知识领域的局部或语义层次结构。
    • 100. 发明授权
    • System and method for selective audible rendering of data to a user based on user input
    • 用于基于用户输入向用户选择性地可听地呈现数据的系统和方法
    • US07548858B2
    • 2009-06-16
    • US10382121
    • 2003-03-05
    • Kuansan Wang
    • Kuansan Wang
    • G10L13/00G10L15/22G06F17/30
    • G06F3/16G06F17/30896G10L15/26Y10S707/99933
    • A method of rendering information is provided and includes rendering data to a user, identifying a first object and a second object in a query, and accessing the document to identify semantic tags associated with text in the document. The first object and second object are associated with a first semantic tag corresponding to a first portion of stored text and a second semantic tag corresponding to a second portion of stored text. At least one of the first portion and second portion of stored text is associated with the data that was rendered. A third portion of stored text that is associated with both the first portion and the second portion is identified and selectively audibly rendered. In one example, a data output is generated as a function of values relative to first and second portions of stored information based on a data operation associated with a command object.
    • 提供呈现信息的方法,并且包括向用户呈现数据,识别查询中的第一对象和第二对象,以及访问文档以识别与文档中的文本相关联的语义标签。 第一对象和第二对象与对应于所存储文本的第一部分的第一语义标签和对应于存储文本的第二部分的第二语义标签相关联。 存储文本的第一部分和第二部分中的至少一个与被呈现的数据相关联。 与第一部分和第二部分两者相关联的存储文本的第三部分被识别并选择性地可听地呈现。 在一个示例中,基于与命令对象相关联的数据操作,相对于存储的信息的第一和第二部分的值生成数据输出。