System and method for exchanging encryption keys between a mobile device and a peripheral device
    81.
    发明授权
    System and method for exchanging encryption keys between a mobile device and a peripheral device 有权
    用于在移动设备和外围设备之间交换加密密钥的系统和方法

    公开(公告)号:US08855310B2

    公开(公告)日:2014-10-07

    申请号:US13192898

    申请日:2011-07-28

    摘要: Systems and methods for providing additional security for data being transmitted across a wireless connection that has been established using a known wireless protocol (e.g. Bluetooth) are described. An encryption key is exchanged between a computing device (e.g. a mobile device) and a wireless peripheral device (e.g. a keyboard, a printer). In some embodiments, the encryption key is generated at one of the two devices. Data associated with the encryption key is output at the one device, which can be input by the user at the other device. The encryption key is then recovered at the other device from the input, thereby completing the key exchange. The encryption key can then be used to encrypt and decrypt data transmitted over the established wireless connection, providing additional security.

    摘要翻译: 描述了通过使用已知无线协议(例如,蓝牙)建立的无线连接传输的数据提供附加安全性的系统和方法。 在计算设备(例如移动设备)和无线外围设备(例如,键盘,打印机)之间交换加密密钥。 在一些实施例中,在两个设备中的一个设备处生成加密密钥。 与加密密钥相关联的数据在一个设备处输出,其可由用户在另一设备处输入。 然后,加密密钥从输入端在另一个设备处恢复,从而完成密钥交换。 加密密钥然后可用于加密和解密通过建立的无线连接传输的数据,提供额外的安全性。

    Method and apparatus for processing digitally signed messages to determine address mismatches
    82.
    发明授权
    Method and apparatus for processing digitally signed messages to determine address mismatches 有权
    用于处理数字签名消息以确定地址不匹配的方法和装置

    公开(公告)号:US08478830B2

    公开(公告)日:2013-07-02

    申请号:US13324211

    申请日:2011-12-13

    IPC分类号: G06F15/16 H04L9/32

    摘要: A method and apparatus for processing digitally signed messages in which address mismatch errors are detected. In at least one aspect, the number of address mismatch errors reported to a user for a message may be minimized for messages that properly incorporate message portions signed by someone other than the sender of the message, as may be the case where the message contains a conversation thread for example, by performing at least one pre-determined action for digital signatures corresponding to signed data appearing after a message separator. The message separator may indicate that the message contains data from an older forwarded message or from an older message that has been replied to, for example. The at least one-predetermined action may comprise bypassing verification of address matches for those digital signatures, or verifying address matches for those digital signatures but suppressing user notification of any address mismatch errors, for example.

    摘要翻译: 一种用于处理其中检测到地址不匹配错误的数字签名消息的方法和装置。 在至少一个方面中,针对消息的用户报告的地址不匹配错误的数量可以被最小化,以适当地合并由消息的发送者以外的其他人签名的消息部分的消息,如可以是消息包含 例如,通过对与消息分离器之后出现的签名数据相对应的数字签名执行至少一个预定动作。 消息分隔符可以指示该消息包含来自较旧转发消息的数据,或者包含已被回复的旧消息。 所述至少一个预定动作可以包括绕过对那些数字签名的地址匹配的验证,或验证那些数字签名的地址匹配,但抑制用户对任何地址不匹配错误的通知。

    Key agreement and re-keying over a bidirectional communication path
    83.
    发明授权
    Key agreement and re-keying over a bidirectional communication path 有权
    双向通信路径的重要协议和重新密钥

    公开(公告)号:US08238558B2

    公开(公告)日:2012-08-07

    申请号:US13304382

    申请日:2011-11-24

    IPC分类号: H04L9/00

    摘要: A key agreement method is carried out by a first system in conjunction with a second system over a bidirectional communication path, including generating a first key pair having a first public key and a first private key, sending the first public key to the second system, receiving a second public key generated by the second system, and calculating a master key based upon the first private key, the second public key, a long-term private key, and a long-term public key. The long-term private key was generated by the first system during a previous key-agreement method as part of a long-term key pair. The long-term public key was generated by the second system and received during the previous key-agreement method. The previous key-agreement method required a secret to be known to the first system and the second system, thus conferring authentication based on the secret to the long-term public key.

    摘要翻译: 密钥协商方法由第一系统结合第二系统通过双向通信路径执行,包括生成具有第一公钥和第一私钥的第一密钥对,将第一公钥发送到第二系统, 接收由第二系统生成的第二公钥,以及基于第一私钥,第二公钥,长期私钥和长期公钥计算主密钥。 长期私钥是由以前的密钥协商方法中的第一个系统生成的,作为长期密钥对的一部分。 长期公钥是由第二个系统生成的,并在以前的密钥协商方法中得到。 以前的密钥协商方法需要对第一系统和第二系统知道一个秘密,从而基于长期公钥的秘密授予认证。

    Device authentication
    84.
    发明授权
    Device authentication 有权
    设备认证

    公开(公告)号:US08156336B2

    公开(公告)日:2012-04-10

    申请号:US12685475

    申请日:2010-01-11

    IPC分类号: H04L9/00 H04L9/30 H04K1/00

    CPC分类号: G11C7/24

    摘要: Authentication of two devices in communication with a third device is achieved where the first and second devices each possess a shared secret value. The authentication includes communication of authentication values from the first device to the second device using the third device. Similarly, there is communication of values from the second device to the first device using the third device. The third device retains the communicated values. The values are calculated to permit the third device to authenticate the first and second devices without the third device receiving the shared secret value. The authentication may be used to establish a communications channel between the first and the second devices.

    摘要翻译: 实现与第三设备通信的两个设备的认证,其中第一和第二设备各自具有共享秘密值。 该认证包括使用第三设备从第一设备到第二设备的认证值的通信。 类似地,存在使用第三设备从第二设备到第一设备的值的通信。 第三个设备保留所传达的值。 计算这些值以允许第三设备认证第一和第二设备,而第三设备不接收共享秘密值。 认证可以用于在第一和第二设备之间建立通信信道。

    Key Agreement and Re-keying over a Bidirectional Communication Path
    85.
    发明申请
    Key Agreement and Re-keying over a Bidirectional Communication Path 有权
    双向通信路径的重要协议和重新密钥

    公开(公告)号:US20110103588A1

    公开(公告)日:2011-05-05

    申请号:US12973485

    申请日:2010-12-20

    IPC分类号: H04L9/00

    摘要: A key agreement method is carried out by a first system in conjunction with a second system over a bidirectional communication path, including generating a first key pair having a first public key and a first private key, sending the first public key to the second system, receiving a second public key generated by the second system, and calculating a master key based upon the first private key, the second public key, a long-term private key, and a long-term public key. The long-term private key was generated by the first system during a previous key-agreement method as part of a long-term key pair. The long-term public key was generated by the second system and received during the previous key-agreement method. The previous key-agreement method required a secret to be known to the first system and the second system, thus conferring authentication based on the secret to the long-term public key.

    摘要翻译: 密钥协商方法由第一系统结合第二系统通过双向通信路径执行,包括生成具有第一公钥和第一私钥的第一密钥对,将第一公钥发送到第二系统, 接收由第二系统生成的第二公钥,以及基于第一私钥,第二公钥,长期私钥和长期公钥计算主密钥。 长期私钥是由以前的密钥协商方法中的第一个系统生成的,作为长期密钥对的一部分。 长期公钥是由第二个系统生成的,并在以前的密钥协商方法中得到。 以前的密钥协商方法需要对第一系统和第二系统知道一个秘密,从而基于长期公钥的秘密授予认证。

    Web-based platform for interactive voice response (IVR)
    86.
    发明授权
    Web-based platform for interactive voice response (IVR) 有权
    基于Web的互动语音响应平台(IVR)

    公开(公告)号:US06587822B2

    公开(公告)日:2003-07-01

    申请号:US09168405

    申请日:1998-10-06

    IPC分类号: G10L1500

    摘要: A platform for implementing interactive voice response (IVR) applications over the Internet or other type of network includes a speech synthesizer, a grammar generator and a speech recognizer. The speech synthesizer generates speech which characterizes the structure and content of a web page retrieved over the network. The speech is delivered to a user via a telephone or other type of audio interface device. The grammar generator utilizes textual information parsed from the retrieved web page to produce a grammar. The grammar is supplied to the speech recognizer and used to interpret voice commands and other speech input generated by the user. The platform may also include a voice processor which determines which of a number of predefined models best characterized a given retrieved page, such that the process of generating an appropriate verbal description of the page is considerably simplified. The speech synthesizer, grammar generator, speech recognizer and other elements of the IVR platform may be operated by a Internet Service Provider (ISP), thereby allowing the general Internet population to create interactive voice response applications without acquiring their own IVR equipment.

    摘要翻译: 通过互联网或其他类型的网络实现交互式语音应答(IVR)应用的平台包括语音合成器,语法生成器和语音识别器。 语音合成器产生描述通过网络检索的网页的结构和内容的语音。 语音通过电话或其他类型的音频接口设备传送给用户。 语法生成器利用从检索到的网页解析出的文本信息来产生语法。 该语法被提供给语音识别器,并用于解释由用户生成的语音命令和其他语音输入。 该平台还可以包括一个语音处理器,该语音处理器确定在给定的检索页面中最好表征的多个预定义模型中的哪一个,使得生成页面的适当语言描述的过程被大大简化。 语音合成器,语法生成器,语音识别器和IVR平台的其他元件可以由互联网服务提供商(ISP)来操作,从而允许一般互联网人群创建交互式语音应答应用而不需要自己的IVR设备。

    Methods and apparatus object-oriented rule-based dialogue management
    87.
    发明授权
    Methods and apparatus object-oriented rule-based dialogue management 失效
    方法与设备面向对象的规则型对话管理

    公开(公告)号:US6044347A

    公开(公告)日:2000-03-28

    申请号:US906416

    申请日:1997-08-05

    IPC分类号: G10L15/18 G10L15/22 G10L7/08

    摘要: An object-oriented dialogue manager is provided which allows a computer system or other dialogue processing system to conduct an efficient dialogue with a human user. In an illustrative embodiment, the dialogue manager processes a set of frames characterizing a subject of the dialogue, where each frame includes one or more properties that describe an object which may be referenced during the dialogue. A weight is assigned to each of the properties represented by the set of frames, such that the assigned weights indicate the relative importance of the corresponding properties. The dialogue manager utilizes the weights to determine which of a number of possible responses the system should generate based on a given user input received during the dialogue. The dialogue manager serves as an interface between the user and an application which is ruining on the system and defines the set of frames. The dialogue manager supplies user requests to the application, and processes the resulting responses received from the application. The dialogue manager uses the property weights to determine, for example, an appropriate question to ask the user in order to resolve ambiguities that may arise in execution of a user request in the application.

    摘要翻译: 提供了一种面向对象的对话管理器,其允许计算机系统或其他对话处理系统与人类用户进行有效的对话。 在说明性实施例中,对话管理器处理表征对话的对象的一组帧,其中每个帧包括描述可在对话期间被引用的对象的一个​​或多个属性。 权重被分配给由该组帧表示的每个属性,使得分配的权重指示相应属性的相对重要性。 对话管理器利用权重来确定系统应该基于在对话期间接收到的给定用户输入来生成多少可能的响应。 对话管理器用作用户和应用程序之间的接口,该应用程序在系统上破坏并定义了一组帧。 对话管理器向应用程序提供用户请求,并处理从应用程序接收的结果响应。 对话管理器使用属性权重来确定例如适当的问题来询问用户以便解决在应用程序中执行用户请求时可能出现的模糊性。

    Tracking initiative in collaborative dialogue interactions
    88.
    发明授权
    Tracking initiative in collaborative dialogue interactions 失效
    跟踪协调对话互动中的举措

    公开(公告)号:US5999904A

    公开(公告)日:1999-12-07

    申请号:US887414

    申请日:1997-07-02

    IPC分类号: G10L15/22 G10L7/08

    CPC分类号: G10L15/22

    摘要: A processing system which acts as a participant in the collaborative dialogue is first trained using a training algorithm. The training algorithm computes, in conjunction with a current turn of the training dialogue, a task initiative index and a dialogue initiative index for a next turn of the dialogue, using cues observed during the current turn, probability assignments associated with the observed cues, and current values of the task initiative index and the dialogue initiative index. The algorithm then predicts a task initiative holder and a dialogue initiative holder for the next turn of the training dialogue, using the task initiative index and dialogue initiative index computed for the next turn. The probability assignments associated with the observed cues are adjusted if the predicted task and dialogue initiative holders do not agree with corresponding respective actual task and dialogue initiative holders for the next turn. The computing, predicting and adjusting operations are repeated for each of the turns of the training dialogue in order to determine appropriate probability assignments for a given set of cues. The processing system then uses the resulting probability assignments to predict initiative shifts in an actual dialogue in which the system acts as a participant.

    摘要翻译: 作为协作对话中的参与者的处理系统首先使用训练算法进行训练。 训练算法结合当前的训练对话轮次,计算下一轮对话的任务主动指数和对话主动指数,使用当前轮次观察到的线索,与观察到的线索相关联的概率分配,以及 任务主动性指标的当前值和对话主动指数。 然后,该算法使用为下一回合计算的任务主动指数和对话主动指数,预测下一轮训练对话中的任务主动持有者和对话主动持有者。 如果预测的任务和对话倡议持有人不同意下一轮的相应的实际任务和对话主动持有人,则调整与观察到的线索相关联的概率分配。 为训练对话的每个轮次重复计算,预测和调整操作,以便为给定的一组提示确定适当的概率分配。 然后,处理系统使用所得到的概率分配来预测系统作为参与者的实际对话中的主动性变化。

    System and method for voice controlled video screen display
    89.
    发明授权
    System and method for voice controlled video screen display 失效
    用于语音控制视频屏幕显示的系统和方法

    公开(公告)号:US5890123A

    公开(公告)日:1999-03-30

    申请号:US460955

    申请日:1995-06-05

    CPC分类号: H04M3/4938 G06F3/16 G10L15/26

    摘要: A system and method for a voice controlled video screen display system are provided. The voice controlled system is useful for providing "hands-free" navigation through various video screen displays such as the World Wide Web network and interactive television displays. During operation of the system, language models are provided from incoming data in applications such as the World Wide Web network.

    摘要翻译: 提供了一种用于语音控制的视频屏幕显示系统的系统和方法。 语音控制系统对于通过诸如万维网网络和交互式电视显示器的各种视频屏幕显示器提供“免提”导航是有用的。 在系统运行期间,语言模型是从万维网网络等应用程序中的输入数据提供的。