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公开(公告)号:US06396457B1
公开(公告)日:2002-05-28
申请号:US09727863
申请日:2000-11-30
IPC分类号: H01Q2100
摘要: A concentrator (11) coupled to a wired network (13) also acts as a master device relative to each of a plurality of ad hoc wireless communication networks (15), thereby permitting wireless communication devices in the ad hoc networks to access the wired network. The concentrator utilizes antenna array processing and beamforming techniques when communicating with the devices of the various networks, in order to advantageously reduce communication interference between the networks.
摘要翻译: 耦合到有线网络(13)的集线器(11)还相对于多个自组织无线通信网络(15)中的每一个充当主设备,从而允许自组织网络中的无线通信设备访问有线网络 。 当与各种网络的设备进行通信时,集中器利用天线阵列处理和波束成形技术,以有利地减少网络之间的通信干扰。
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公开(公告)号:US5717743A
公开(公告)日:1998-02-10
申请号:US736065
申请日:1996-10-23
CPC分类号: H04M3/44 , H04M2201/40
摘要: A transparent telephone access system using voice authorization includes a method and system (30 and 60) to protect against the unauthorized use of telephone network (20). By receiving a spoken telephone number (14) from telephone unit (16) and recognizing the spoken phrase that corresponds to telephone number (24), the method and system permit transmission through telephone network (20) to telephone (22). The method and system record spoken phrase (14) in voice recognition server system (18). For the spoken phrase, a voice-template is formed and compared with a voice template formed from a composed phrase including pre-existing or stored spoken digits. In response to the comparison, use of telephone system (16) through telephone network (20) is permitted.
摘要翻译: 使用语音授权的透明电话接入系统包括防止未经授权使用电话网络(20)的方法和系统(30和60)。 通过从电话单元(16)接收一个口语电话号码(14)并识别对应于电话号码(24)的口语短语,该方法和系统允许通过电话网络(20)传送到电话(22)。 语音识别服务器系统(18)中的方法和系统记录语音短语(14)。 对于口语短语,形成语音模板并与由包括预先存在或存储的口头数字的组合短语形成的语音模板进行比较。 响应于比较,允许通过电话网络(20)使用电话系统(16)。
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公开(公告)号:US4783808A
公开(公告)日:1988-11-08
申请号:US856722
申请日:1986-04-25
CPC分类号: G10L15/063 , G10L15/22
摘要: A method for generating connected word templates begins with generating isolated word templates of selected words. The isolated word templates are used to extract a continuous word template from a segment of continuous speech containing the selectd words. Both the isolated word templates and the connected word templates can be used to generate speech to determine the quality of the generated templates through aural judgment.
摘要翻译: 用于产生连接的单词模板的方法开始于生成所选单词的隔离单词模板。 孤立词模板用于从包含selectd单词的连续语音段中提取连续词模板。 孤立词模板和连接的单词模板都可以用于生成语音,以通过听觉判断来确定生成的模板的质量。
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公开(公告)号:US5461666A
公开(公告)日:1995-10-24
申请号:US289481
申请日:1994-08-11
IPC分类号: H04M1/247 , H04M1/2745 , H04M1/276 , H04M3/42 , H04M1/64
CPC分类号: H04M1/247 , H04M1/27455 , H04M1/2765 , H04M3/42 , H04M3/42178
摘要: A method and system are provided for configuring a telephone (10). A connection (20) is formed between the telephone (10) and a telephone environment (60). A list of services offerable through at least one type of telephone environment is generated (100). A list of candidate procedures for establishing each listed service through the telephone environment is generated (102). Ones of the listed procedures are executed (104) to determine whether each listed service is supported by the connection (20).
摘要翻译: 提供了一种用于配置电话(10)的方法和系统。 在电话机(10)和电话环境(60)之间形成连接(20)。 生成可通过至少一种类型的电话环境提供的服务的列表(100)。 生成通过电话环境建立每个列出的服务的候选程序的列表(102)。 执行列出的过程的一部分(104)以确定每个列出的服务是否由连接(20)支持。
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公开(公告)号:US5402477A
公开(公告)日:1995-03-28
申请号:US923061
申请日:1992-07-31
IPC分类号: H04M1/247 , H04M1/2745 , H04M1/276 , H04M3/42
CPC分类号: H04M1/247 , H04M1/27455 , H04M1/2765 , H04M3/42 , H04M3/42178
摘要: A method and system are provided for configuring a telephone (10). A connection (20) is formed between the telephone (10) and a telephone environment (60). A list of services offerable through the telephone environment is generated (100). A list of candidate procedures for establishing each listed service through the telephone environment is generated (102). At least one of the listed procedures is executed (104) for each listed service to determine whether the listed service is supported by the connection (20).
摘要翻译: 提供了一种用于配置电话(10)的方法和系统。 在电话机(10)和电话环境(60)之间形成连接(20)。 生成通过电话环境提供的服务列表(100)。 生成通过电话环境建立每个列出的服务的候选程序的列表(102)。 为每个列出的服务执行列出的过程中的至少一个(104)以确定所列出的服务是否由连接(20)支持。
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公开(公告)号:US4910784A
公开(公告)日:1990-03-20
申请号:US79563
申请日:1987-07-30
CPC分类号: G10L15/00
摘要: A low cost speech recognition system generates frames of received speech having binary feature components. The received speech frames are compared with reference templates, and error values representing the difference between the received speech and the reference templates are generated. At the end of an utterance, if one template resulted in a sufficiently small error value, the word represented by that template is selected as the recognized word.
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公开(公告)号:US4882757A
公开(公告)日:1989-11-21
申请号:US302998
申请日:1989-01-26
IPC分类号: G10L15/18
CPC分类号: G10L15/193
摘要: Speech recognition is improved using prestored words and prestored sentences which provide grammar or context rules. Multiple word hypotheses and plural sentence hypotheses are used.A speech recognition system uses a word hypothesizer to generate hypothesized words for a sentence recognizer. The sentence recognizer receives information containing the hypothesized word and its beginning and end points. The sentence recognizer compares each incoming hypothesis with words allowed by a grammar, and generates a partial or complete sentence hypothesis for each state in which the hypothesis is allowed by the grammar. A dynamic programming technique using backpointer is used to retain all currently valid partial and complete sentence hypotheses. When a complete sentence satisfies suitable criteria, it is output as a recognized sentence. Gaps and overlaps between hypothesized words are used in calculation of a sentence error for each partial and complete sentence hypothesis.
摘要翻译: 使用提供语法或上下文规则的预存字和预存的句子来改进语音识别。 使用多个词假设和多个句子假设。 语音识别系统使用单词假设来生成用于句子识别器的假设词。 句子识别器接收包含假设词及其起点和终点的信息。 句子识别器将每个传入假设与语法允许的单词进行比较,并为语法允许假设的每个状态生成部分或完整的句子假设。 使用反向指针的动态编程技术用于保留所有当前有效的部分和完整句子假设。 当一个完整的句子满足适当的标准时,它被输出为公认的句子。 假设词之间的间隙和重叠用于计算每个部分和完整句子假设的句子错误。
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