Anti-pharming in wireless computer networks at pre-IP state
    1.
    发明授权
    Anti-pharming in wireless computer networks at pre-IP state 有权
    在IP网络状态下的无线计算机网络中的反制药

    公开(公告)号:US08191143B1

    公开(公告)日:2012-05-29

    申请号:US11985124

    申请日:2007-11-13

    CPC classification number: H04L63/1483 H04L63/1416

    Abstract: Anti-pharming techniques in wireless computer networks at pre-IP state are disclosed. A user computer connecting to a wireless computer network may include an anti-pharming module configured to monitor data communications to and from a wireless access point of the wireless computer network. The anti-pharming module may be configured to determine if data communication going in a direction from the wireless access point to the user computer originated from a wireless station rather than a server configured to dynamically provide network addresses to computers connecting to the wireless computer network. The wireless station may be deemed a malicious computer perpetrating a pharming attack when it originated the data communication and is responding to a request to obtain network address previously sent by the user computer.

    Abstract translation: 公开了在IP状态下的无线计算机网络中的反制药技术。 连接到无线计算机网络的用户计算机可以包括被配置为监视与无线计算机网络的无线接入点的数据通信的反制动模块。 反制药模块可以被配置为确定从无线接入点到用户计算机的方向上的数据通信是否来自无线站,而不是被配置为动态地向连接到无线计算机网络的计算机提供网络地址的服务器。 无线站可能被认为是恶意的计算机在发起数据通信时进行发送攻击,并且响应于获得用户计算机先前发送的网络地址的请求。

    Formant tracker
    2.
    发明授权
    Formant tracker 失效
    先锋追踪器

    公开(公告)号:US4424415A

    公开(公告)日:1984-01-03

    申请号:US289603

    申请日:1981-08-03

    Applicant: Kun-Shan Lin

    Inventor: Kun-Shan Lin

    CPC classification number: G10L19/0018 G10L19/00

    Abstract: A formant tracker for receiving an analog speech signal and generating indicia representative of the formant. A pitch tracker determines the fundamental frequency of the analog speech input. The fundamental frequency is used to control a sinusoidal oscillator in the generation of a sinusoidal signal which when combined with the analog speech input generates a convolution over the chosen formant frequency. The process is repeated for each integer multiple of the fundamental frequency, thereby changing the sinusoidal oscillator. The optimal integer multiple is chosen which generates the formant identification. The optimal integer is also used to generate an appropriate bandwidth. Three formant frequency ranges are used to define human speech. The optimal integers for the other two formant identifications and the appropriate bandwidths are similarly determined. The three optimal integer values are combined with the fundamental frequency to get the three formant values and their associated bandwidths. These formant values and their bandwidths together with the fundamental frequency are communicated as output so as to identify in formant form the analog signal.

    Abstract translation: 一个共振峰跟踪器,用于接收模拟语音信号并产生代表共振峰的标记。 音高跟踪器确定模拟语音输入的基频。 在产生正弦信号时,基频用于控制正弦振荡器,当正弦信号与模拟语音输入组合时,在所选择的共振峰频率上产生卷积。 对于基频的每个整数倍重复该过程,从而改变正弦振荡器。 选择产生共振峰识别的最优整数倍。 最佳整数也用于产生适当的带宽。 三个共振峰频率范围用于定义人类言语。 其他两个共振峰识别和适当带宽的最优整数也是相似的。 将三个最佳整数值与基频组合,得到三个共振峰值及其相关带宽。 将这些共振峰值及其带宽与基频一起作为输出进行通信,以便以共振峰形式识别模拟信号。

    Speech producing system
    3.
    发明授权
    Speech producing system 失效
    语音制作系统

    公开(公告)号:US4398059A

    公开(公告)日:1983-08-09

    申请号:US240693

    申请日:1981-03-05

    CPC classification number: G10L13/08

    Abstract: An electronic, speech producing system receives allophonic codes and produces speech-like sounds corresponding to these codes, through a loud speaker. A micro-controller controls the retrieval, from a read-only memory, of digital signals representative of individual allophone parameters. The addresses at which such allophone parameters are located are directly related to the allophonic code. A dedicated microcontroller concatenates the digital signals representative of the allophone parameters, including code indicating stress and intonation patterns for the allophones. The allophones are divided into a plurality of frames with one digital position indicating whether the frame is the last frame in the allophone, in which event an extra frame is introduced to provide smoothing between allophones when no stop is present and when the present allophone is voiced and the subsequent allophone is voiced, or when the present allophone is unvoiced and the subsequent allophone is unvoiced. An LPC speech synthesizer receives the digital signals and provides analog signals corresponding thereto to the loud speaker to produce speech-like sounds with stress and intonation.

    Abstract translation: 一个电子语音产生系统通过一个扬声器接收等高音码并产生与这些码相对应的类似语音的声音。 微控制器控制从只读存储器检索表示各个异音参数的数字信号。 这种异音素参数所在的地址与等离子体代码直接相关。 专用微控制器连接表示异音素参数的数字信号,包括表示压力的代码和声调模式。 变音器被分成多个帧,其中一个数字位置指示帧是否是异音素中的最后一帧,在这种情况下引入额外的帧以在不存在停止时和当现在的异音素被发音时提供平滑 并且随后的异音素被发声,或者当当前的异音素被清音并且随后的异音素被清音时。 LPC语音合成器接收数字信号并提供与其对应的模拟信号给扬声器以产生具有应力和语调的语音般的声音。

    Automatic mapping and location discovery of computers in computer networks
    4.
    发明授权
    Automatic mapping and location discovery of computers in computer networks 有权
    计算机网络中计算机的自动映射和位置发现

    公开(公告)号:US08019856B1

    公开(公告)日:2011-09-13

    申请号:US11983070

    申请日:2007-11-07

    CPC classification number: H04L63/1408 H04L63/20 H04L67/16

    Abstract: A scan client in a subnet of an intranet may be designated as a root agent to provide subnet information to a scan server in the intranet. The subnet information may include addresses of computers belonging to the subnet. The scan server may use subnet information collected from various root agents to build a map of the intranet. The intranet map may be forwarded from the scan server to the root agents, which in turn provide the intranet map to scan clients in their respective subnets. The root agents may also receive antivirus modules from the scan server for distribution to scan clients. A scan client may look for computers indicated in the intranet map to determine whether or not it is connected to the intranet.

    Abstract translation: 可以将Intranet子网中的扫描客户端指定为根代理,以将子网信息提供给Intranet中的扫描服务器。 子网信息可以包括属于子网的计算机的地址。 扫描服务器可以使用从各种根代理收集的子网信息来构建内部网的映射。 内部网映射可以从扫描服务器转发到根代理,根代理又提供内部网映射来扫描其各自子网中的客户端。 根代理还可以从扫描服务器接收分发到扫描客户端的防病毒模块。 扫描客户端可能会查找Intranet映射中指示的计算机,以确定它是否连接到Intranet。

    Text-to-speech synthesis system
    5.
    发明授权
    Text-to-speech synthesis system 失效
    文本到语音合成系统

    公开(公告)号:US4685135A

    公开(公告)日:1987-08-04

    申请号:US240694

    申请日:1981-03-05

    CPC classification number: G10L13/08

    Abstract: A text-to-speech synthesis system receives digital code representative of characters from a local or remote source, and converts those character codes into speech. A set of allophone rules is contained in a memory and each incoming character set is matched with the proper character set to describe the sound of that particular character set. A microcontroller is dedicated to the comparison procedure which provides allophonic code when a match is made. The allophonic code is provided to a speech producing system which has a system microcontroller for controlling the retrieval, from a read-only memory, of digital signals representative of the individual allophone parameters. The addresses at which such allophone parameters are located are directly related to the allophonic code. A dedicated microcontroller concatenates the digital signals representative of the allophone parameters, including code indicating stress and intonation patterns for the allophones. An LPC speech synthesizer receives the digital signals and provides analog signals corresponding thereto to a loud speaker to produce speech-like sounds with stress and intonation.

    Abstract translation: 文本到语音合成系统从本地或远程源接收代表字符的数字代码,并将这些字符代码转换为语音。 存储器中包含一组非音素规则,每个输入字符集与正确的字符集匹配,以描述该特定字符集的声音。 一个微控制器专门用于比较程序,当进行匹配时,它提供了别的代码。 提供给语音产生系统的语音产生系统,其具有系统微控制器,用于控制从只读存储器检索表示各个异音参数的数字信号的检索。 这种异音素参数所在的地址与等离子体代码直接相关。 专用微控制器连接表示异音素参数的数字信号,包括表示压力的代码和声调模式。 LPC语音合成器接收数字信号并提供与其对应的模拟信号给扬声器,以产生具有应力和语调的语音般的声音。

    Electronic apparatus from a host language
    6.
    发明授权
    Electronic apparatus from a host language 失效
    来自主机语言的电子设备

    公开(公告)号:US4507750A

    公开(公告)日:1985-03-26

    申请号:US377734

    申请日:1982-05-13

    CPC classification number: G06F17/28

    Abstract: An electronic apparatus for translation from a host language to a non-host language in which the individual word is evaluated as to its contextual meaning. The sequence of words, typically a sentence, within the host language, which is communicated to the electronic apparatus is translated, through a recognition device into a series of recognized words. These recognized words are further refined through analysis of their contextual meaning within the sequence (sentence) so as to differentiate between words of similar pronunciation and between homonyms. The present invention permits the direct entry, from voice, to a translator to a foreign language or alternatively to control language for use with an electronic or electromechanical apparatus.

    Abstract translation: 一种用于从主机语言到非主机语言的翻译的电子设备,其中对单词进行评估,其语境意义。 通过识别装置将通信给电子设备的主机语言内的单词序列(通常为句子)翻译成一系列识别的单词。 通过对序列(句子)中的语境意义进行分析,进一步改进这些识别的词,以便区分相似的发音和同音异义词。 本发明允许从语音直接输入到翻译器到外语,或者替代地控制与电子机电设备一起使用的语言。

    Selection of computer network wireless access points
    7.
    发明授权
    Selection of computer network wireless access points 有权
    选择计算机网络无线接入点

    公开(公告)号:US08769130B1

    公开(公告)日:2014-07-01

    申请号:US12119299

    申请日:2008-05-12

    CPC classification number: H04L12/6418

    Abstract: Client computers may be configured to communicate with a security server computer to receive access point information for computer network wireless access points in a particular geographic location. A client computer may provide its current geographic location to the security server computer to request access point information. The server computer may retrieve from an access point database access point information for computer network wireless access points in the geographic location. The server computer may provide the access point information to the client computer, which may display the access point information over a geographic map. The access point information may indicate whether any computer network wireless access point in the geographic location poses a computer security threat.

    Abstract translation: 客户端计算机可以被配置为与安全服务器计算机通信以接收特定地理位置中的计算机网络无线接入点的接入点信息。 客户端计算机可以向安全服务器计算机提供其当前的地理位置以请求接入点信息。 服务器计算机可以从接入点检索地理位置中的计算机网络无线接入点的数据库接入点信息。 服务器计算机可以向客户端计算机提供接入点信息,客户端计算机可以在地理地图上显示接入点信息。 接入点信息可以指示地理位置中的任何计算机网络无线接入点是否构成计算机安全威胁。

    Driver domain as security monitor in virtualization environment
    8.
    发明授权
    Driver domain as security monitor in virtualization environment 有权
    驱动程序域作为虚拟化环境中的安全监视器

    公开(公告)号:US08707417B1

    公开(公告)日:2014-04-22

    申请号:US13396516

    申请日:2012-02-14

    Abstract: A virtualization platform includes a number of virtual machines, one of which is configured as a driver domain and includes the network service control for routing network traffic between the other virtual machines. The privileged domain does not include the network service control. The network service control includes network backend interfaces and a virtual switch or bridge. The driver domain includes a PCI driver for direct communication with a network interface card. The driver domain includes hooking software and an inspection agent. Packets passing between the other virtual machines pass through the driver domain, are hooked, and are inspected by inspection agent to determine if they are malicious or not. Malicious packets are blocked. The driver domain may also utilize a PCI driver of the privileged domain for access to the network interface card. Platforms with or without pass-through mode may be used.

    Abstract translation: 虚拟化平台包括许多虚拟机,其中之一被配置为驱动器域,并且包括用于在其他虚拟机之间路由网络流量的网络服务控制。 特权域不包括网络服务控制。 网络服务控制包括网络后端接口和虚拟交换机或网桥。 驱动器域包括用于与网络接口卡直接通信的PCI驱动器。 驱动程序域包括挂钩软件和检查代理。 在其他虚拟机之间传递的数据包通过驱动程序域,被挂接,并由检查代理进行检查,以确定它们是否是恶意的。 恶意数据包被阻止。 驱动器域还可以利用特权域的PCI驱动器来访问网络接口卡。 可以使用具有或不具有通过模式的平台。

    Creation of secure communication connections through computer networks
    9.
    发明授权
    Creation of secure communication connections through computer networks 有权
    通过计算机网络创建安全通信连接

    公开(公告)号:US07849166B1

    公开(公告)日:2010-12-07

    申请号:US12008484

    申请日:2008-01-11

    CPC classification number: H04L63/0428 H04L63/18

    Abstract: To protect a user computer from eavesdroppers, a secure communication connection is created through a computer network. The secure communication connection may be created even when the user computer communicates with a web server computer that does not support secure communication connections. The secure communication connection may be to a protection server computer. Another communication connection may be formed between the protection server computer and the web server computer to allow the user computer to transfer data to the web server computer by way of the protection server computer. The creation of the secure communication connection may be by user request or automatic upon detection of protected address or data.

    Abstract translation: 为了保护用户计算机免受窃听者的影响,通过计算机网络创建安全的通信连接。 即使用户计算机与不支持安全通信连接的Web服务器计算机通信,也可以创建安全通信连接。 安全通信连接可以是保护服务器计算机。 可以在保护服务器计算机和web服务器计算机之间形成另一通信连接,以允许用户计算机通过保护服务器计算机将数据传送到web服务器计算机。 安全通信连接的创建可以通过用户请求或在检测到受保护的地址或数据时自动进行。

    Electronic apparatus for simulating singing of song
    10.
    发明授权
    Electronic apparatus for simulating singing of song 失效
    用于模拟歌曲的电子设备

    公开(公告)号:US4731847A

    公开(公告)日:1988-03-15

    申请号:US372257

    申请日:1982-04-26

    CPC classification number: G10L13/02 G10H5/005 G10H2250/455 G10H2250/601

    Abstract: An electronic apparatus in which the operator inputs both the textual material and a sequence of pitches which upon synthesization simulates singing qualities. The operator inputs a textual material, typically through a keyboard arrangement, and also a sequence of pitches as the tune of the desired song. The text is broken into syllable components which are matched to each note of the tune. The syllables are used to generate control parameters for the synthesizer from their allophonic components. The invention allows the entry of text and a pitch sequence so as to simulate electronically the singing of a tune.

    Abstract translation: 一种电子设备,其中操作员输入文本材料和一系列音高,在合成时模拟唱歌的质量。 操作者通常通过键盘装置输入文本材料,并且还输入一系列音调作为所需乐曲的曲调。 文本被分解成与音乐的每个音符相匹配的音节分量。 音节用于从它们的变异分量产生合成器的控制参数。 本发明允许输入文本和音调序列,以便以电子方式模拟歌曲的唱歌。

Patent Agency Ranking