Multi-network exchange system for telephony applications
    263.
    发明申请
    Multi-network exchange system for telephony applications 失效
    用于电话应用的多网络交换系统

    公开(公告)号:US20050091407A1

    公开(公告)日:2005-04-28

    申请号:US10972886

    申请日:2004-10-25

    Abstract: A multi-network exchange system has a first type network (PSTN) and a second type network (Internet) and a multi-network exchange bridge in communication with the first and second type networks for the transfer of electronic information signals (telephone calls) between the first and second type networks. The multi-network exchange bridge apparatus facilitates transfer of electronic information signals to a portable access device or a gateway portal in communication with a node of one of second type networks from the first network. The multi-network exchange bridge has at least one multi-network instantiation device that enables the portable access device to function as a remote extension of the multi-network exchange bridge. A fixed address translation device provides conversion of a first address fixedly describing a node of the first type network to a second address or third address virtually describing nodes of the second type network

    Abstract translation: 多网络交换系统具有第一类型网络(PSTN)和第二类型网络(Internet)以及与第一和第二类型网络通信的多网络交换网桥,用于传送电子信息信号(电话呼叫) 第一和第二类网络。 多网络交换桥接装置有助于将电子信息信号传送到与来自第一网络的第二类型网络之一的节点通信的便携式接入设备或网关入口。 多网络交换桥具有至少一个多网络实例化设备,其使得便携式接入设备能够用作多网交换桥的远程扩展。 固定地址转换装置将固定地描述第一类型网络的节点的第一地址转换成虚拟描述第二类型网络的节点的第二地址或第三地址

    System and method for protection of digital works
    264.
    发明授权
    System and method for protection of digital works 失效
    数字作品保护系统及方法

    公开(公告)号:US06885748B1

    公开(公告)日:2005-04-26

    申请号:US09536089

    申请日:2000-03-24

    Applicant: Xin Wang

    Inventor: Xin Wang

    Abstract: A method of protecting a digital work uses a format preserving encryption scheme to encrypt the digital work. This enables any native replay application or rendering application to transform an encrypted digital work into encrypted presentation data. The originator's digital content is protected in its original form by not being decrypted. This method enables the rendering or replay application to process the encrypted document into encrypted presentation data without decrypting it first. Encrypted presentation data is then decrypted just before it is displayed to the user. An additive encryption scheme is a particular type of encryption scheme which preserves formatting of a digital work.

    Abstract translation: 一种保护数字作品的方法使用格式保护加密方案来加密数字作品。 这使得任何本地重放应用程序或呈现应用程序能够将加密的数字作品转换为加密的演示数据。 始发者的数字内容以原始形式受到保护,不被解密。 该方法使得渲染或重放应用程序能够将加密的文档处理为加密的演示数据,而无需首先对其进行解密。 然后在将其显示给用户之前对加密的演示数据进行解密。 加密加密方案是保留数字作品格式的特定类型的加密方案。

    Novel genes involved in the escherichia coli biofilm formation and uses thereof
    265.
    发明申请
    Novel genes involved in the escherichia coli biofilm formation and uses thereof 审中-公开
    涉及大肠杆菌生物膜形成的新基因及其用途

    公开(公告)号:US20050032093A1

    公开(公告)日:2005-02-10

    申请号:US10826967

    申请日:2004-04-16

    CPC classification number: C12Q1/689 C12Q1/6897 C12Q2600/136

    Abstract: The present invention relates to biofilm genes, their polypeptides, and the use of such genes, polypeptides and control regions in determining compositions for use in the disruption of biofilms and the treatment of disease. The identified compositions regulate the expression of the biofilm genes or modulate the activity of their protein products.

    Abstract translation: 本发明涉及生物膜基因,其多肽,以及这些基因,多肽和对照区域在确定用于破坏生物膜和治疗疾病的组合物中的用途。 所鉴定的组合物调节生物膜基因的表达或调节其蛋白质产物的活性。

    Induction actuated container
    266.
    发明授权
    Induction actuated container 有权
    感应驱动容器

    公开(公告)号:US06812655B1

    公开(公告)日:2004-11-02

    申请号:US10204813

    申请日:2002-12-10

    Applicant: Xin Wang Wen Chen

    Inventor: Xin Wang Wen Chen

    CPC classification number: B65F1/1638

    Abstract: An induction actuated container includes a container body, a container cover, a drive and an induction element. The drive includes a driven operating member and a driving member. The induction elements includes a sensor and an actuating controller for the driving member. One end of the driven operating member is transmissively connected with the container cover, the other end is transmissively connected with the driving member, and the sensor is electrically connected with the actuating controller for the driving member, and the actuating controller for the driving member is connected with a controlling end of the driving member. A signal caused by the approaching of a human or object is received by the sensor and is converted into an electrical signal. Then, the actuating controller for the driving member controls the driving member to perform a corresponding mechanical action.

    Abstract translation: 感应致动容器包括容器主体,容器盖,驱动器和感应元件。 驱动器包括从动操作构件和驱动构件。 感应元件包括用于驱动构件的传感器和致动控制器。 从动操作部件的一端与容器盖传播连接,另一端与驱动部件透过连接,传感器与驱动部件的动作控制器电连接,驱动部件的动作控制装置 与驱动构件的控制端连接。 由人或物接近引起的信号由传感器接收并被转换成电信号。 然后,用于驱动构件的致动控制器控制驱动构件执行相应的机械动作。

    Self-protecting documents
    267.
    发明授权
    Self-protecting documents 有权
    自我保护文件

    公开(公告)号:US06763464B2

    公开(公告)日:2004-07-13

    申请号:US10196953

    申请日:2002-07-18

    Abstract: A system and method for the secure distribution of electronic documents reduces the likelihood of unauthorized reproduction and redistribution by either authorized or unauthorized recipients. A self-protecting document (SPD) contains an encrypted document as well as a secure set of permissions and the software necessary to process the document; full decryption of the document is performed as late as possible so as to minimize the possibility of intercepting the document before it has been fully rendered to screen or to paper.

    Abstract translation: 用于安全分发电子文档的系统和方法减少了授权或未经授权的收件人未经授权的再现和再分配的可能性。 自我保护文档(SPD)包含加密文档以及一组安全的权限和处理文档所必需的软件; 文件的完全解密尽可能地执行,以便最小化在将文档完全呈现到屏幕或纸张之前拦截文档的可能性。

    Jitter suppression techniques for laser driver circuits

    公开(公告)号:US06760353B2

    公开(公告)日:2004-07-06

    申请号:US10209293

    申请日:2002-07-30

    Applicant: Xin Wang

    Inventor: Xin Wang

    CPC classification number: H04B10/504 H01S5/042 H01S5/0683 H04B10/588

    Abstract: Driver circuits of the present invention provide current to drive laser diodes. The output current of the driver circuit includes a data signal and a low frequency tone signal. The low frequency tone signal is within the bandwidth of a power control feedback loop. The tone signal introduces low frequency noise into the output signal of the driver circuit. The low frequency noise causes jitter at the zero crossing points of the driver circuit output signal. A laser driver circuit of the present invention provides a compensation current to a laser diode. The compensation current is out of phase with the tone signal. The compensation current eliminates the low frequency noise in the output signal of the laser driver circuit.

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