Digital video network interface
    1.
    发明授权
    Digital video network interface 失效
    数字视频网络接口

    公开(公告)号:US06438604B1

    公开(公告)日:2002-08-20

    申请号:US09166487

    申请日:1998-10-05

    IPC分类号: G06F1300

    摘要: A digital video network interface for transferring isochronous video data over an asynchronous local area network, including an isochronous interface for transmitting digital video data isochronously, a memory comprising first and second buffers for storing the isochronous video data, a network interface for transmitting video data from either the first or second buffers over the asynchronous local area network, and a memory buffer manager for controlling the output of the video data over the asynchronous local area network and for controlling the input/output of video data into/from the first or second buffers, wherein, when either the first or second buffers is filled with video data, the memory buffer manager shifts the input of data into an empty buffer and begins outputting video data to the asynchronous local area network from a filled buffer, upon receiving access to the local area network. Complementary ones of such video network interfaces may be provided on a network so as to permit one-way video streaming (to one or more receiving sites) or two-way video conferencing with network interfaces operating in full-duplex mode.

    摘要翻译: 一种用于通过异步局域网传输同步视频数据的数字视频网络接口,包括用于同步地传输数字视频数据的同步接口,包括用于存储同步视频数据的第一和第二缓冲器的存储器,用于从 无论是在异步局域网上的第一或第二缓冲器,以及存储器缓冲管理器,用于控制异步局域网上的视频数据的输出,并用于控制视频数据输入/输出到第一或第二缓冲器 ,其中当所述第一或第二缓冲器中的任何一个被视频数据填充时,所述存储器缓冲器管理器将所述数据的输入移动到空的缓冲器中,并且当接收到所述第一或第二缓冲器的访问时,开始从填充的缓冲器向所述异步局域网输出视频数据 局域网。 可以在网络上提供这些视频网络接口的补充,以允许以全双工模式操作的网络接口进行单向视频流(到一个或多个接收站点)或双向视频会议。

    Secure printing with authenticated printer key
    2.
    发明授权
    Secure printing with authenticated printer key 失效
    通过验证的打印机密钥进行安全打印

    公开(公告)号:US07305556B2

    公开(公告)日:2007-12-04

    申请号:US10010974

    申请日:2001-12-05

    IPC分类号: H04L9/00

    摘要: Securely storing a public key for encryption of data in a computing device by using a user-specific key pair which is securely stored in the computing device, including receiving a target public key corresponding to a target device, obtaining a user-specific key pair from a secure registry, using a user-specific private key from the user-specific key pair to create a target key verifier based on the target public key, storing the target key verifier and the target public key in a storage area, retrieving the target key verifier and the target public key from the storage area, applying a user-specific public key from the user-specific key pair to the target key verifier for verifying the authenticity of the target public key, and encrypting data with the target public key, if authenticity of the target public key is verified, thereby creating encrypted data for transmission to the target device.

    摘要翻译: 通过使用安全地存储在计算设备中的用户专用密钥对来安全地存储用于数据加密的公钥,包括接收与目标设备相对应的目标公开密钥,从 安全注册表,使用来自用户特定密钥对的用户专用私钥,基于目标公开密钥创建目标密钥验证者,将目标密钥验证者和目标公开密钥存储在存储区域中,检索目标密钥 验证者和来自存储区域的目标公开密钥,将用户专用密钥对应用于目标密钥验证器,用于验证目标公钥的真实性,以及用目标公钥加密数据,如果 验证目标公开密钥的真实性,由此创建用于传输到目标设备的加密数据。

    Network device mimic support
    6.
    发明授权

    公开(公告)号:US07552239B2

    公开(公告)日:2009-06-23

    申请号:US09853767

    申请日:2001-05-14

    摘要: The mimicking of network devices in a computing device having first and second network interface cards, the first network interface card connecting the computing device to an external network and the second network interface card connecting the computing device to a local network. The invention includes receiving an incoming message from a client network device residing on the external network, the incoming message being directed to a legacy network device residing on the local network, and determining if the incoming message requires a function provided by an application module residing in the computing device. In the case that the incoming message requires a function provided by the application module, the incoming message is redirected to the application module which performs the required function in response to the incoming message. In the case that the incoming message does not require a function provided by the application module, the incoming message is passed through the local network to the legacy network device residing on the local network.

    Internet printing by hotel guests
    8.
    发明授权
    Internet printing by hotel guests 有权
    互联网打印由酒店客人

    公开(公告)号:US07315824B2

    公开(公告)日:2008-01-01

    申请号:US10000468

    申请日:2001-12-04

    IPC分类号: G06Q10/00 H04L9/00

    摘要: Printing over a network, such as the Internet, by uploading, via the network, to a printing service provider, print data information and location information, determining identification information based on the uploaded location information, correlating, at the printing service provider, the determined identification information with the uploaded print data information, inputting the identification information at a printing device connected to the network, transmitting the print data information having the correlated identification information to the printing device, and printing the print data information on the printing device. The location information may be a network address from which the uploading step is initiated, where the network address is dynamically determined by a hotel server when a user connects a computing device to a network connection in the hotel. After the uploading step, the printing service provider may query the hotel server for the identification information, with the hotel server determining the identification and transmitting the identification information to the printing service provider in response. The location information may comprise hotel information and the identification information may comprise hotel room key information or credit card information.

    摘要翻译: 通过诸如因特网的网络打印,通过网络上传到打印服务提供商,打印数据信息和位置信息,基于上传的位置信息确定识别信息,在打印服务提供商处将确定的 具有上传的打印数据信息的识别信息,在连接到网络的打印装置处输入识别信息,将具有相关识别信息的打印数据信息发送到打印装置,以及将打印数据信息打印在打印装置上。 位置信息可以是起始步骤的网络地址,当用户将计算设备连接到酒店的网络连接时,由酒店服务器动态地确定网络地址。 在上传步骤之后,打印服务提供商可以向酒店服务器询问识别信息,酒店服务器确定标识并将打印服务提供商发送标识信息作为响应。 位置信息可以包括酒店信息,并且标识信息可以包括酒店房间钥匙信息或信用卡信息。

    PCL conversion of JETSEND images
    9.
    发明授权
    PCL conversion of JETSEND images 有权
    JETSEND图像的PCL转换

    公开(公告)号:US06298164B1

    公开(公告)日:2001-10-02

    申请号:US09165112

    申请日:1998-10-02

    IPC分类号: G06K936

    摘要: Conversion of JETSEND-compressed image data into PCL raster image data compatible with a PCL printer. The JETSEND-compressed image data is not decompressed prior to conversion of PCL raster image data, but rather is converted to a PCL raster image in situ by monitoring control byte information in the compressed image data so as to determine where one scan line ends and another begins.

    摘要翻译: 将JETSEND压缩的图像数据转换为与PCL打印机兼容的PCL光栅图像数据。 在转换PCL光栅图像数据之前,JETSEND压缩的图像数据未被解压缩,而是通过监视压缩图像数据中的控制字节信息将其原位转换为PCL光栅图像,以便确定一条扫描线在哪里结束,另一条扫描线 开始

    Rule-based data reproduction system and method
    10.
    发明授权
    Rule-based data reproduction system and method 失效
    基于规则的数据再现系统和方法

    公开(公告)号:US07173730B1

    公开(公告)日:2007-02-06

    申请号:US09661183

    申请日:2000-09-13

    IPC分类号: G06F15/00 G06K1/00

    摘要: A data storage and reproduction system is provided using a computer network that comprises a server, at least one attachment unit that is coupled to the server and first and second reproduction devices. The server storing data to be reproduced. At least one attachment unit comprising means for interfacing with a portable memory device having a reference to the reproduction data. The first reproduction device capable of performing a first data reproduction of the reproduction data and the second reproduction device capable of performing a second data reproduction of the reproduction data, the second data reproduction being different than the first data reproduction. A rule processing means for processing a rule set to determine whether the reproduction data satisfies selection criteria of the rule set, wherein the at least one attachment unit requests the reproduction data from the server for use by the reproduction device, if the reproduction data satisfies the selection criteria.

    摘要翻译: 使用包括服务器,耦合到服务器的至少一个附接单元和第一和第二再现设备的计算机网络来提供数据存储和再现系统。 存储要再现的数据的服务器。 至少一个附接单元包括用于与具有对所述再现数据的参考的便携式存储设备进行接口的装置。 能够执行再现数据的第一数据再现的第一再现设备和能够执行再现数据的第二数据再现的第二再现设备,第二数据再现不同于第一数据再现。 一种规则处理装置,用于处理规则集以确定再现数据是否满足规则集的选择标准,其中至少一个附件单元请求来自服务器的再现数据供再现设备使用,如果再现数据满足 选择标准。