Method and apparatus for transmitting multimedia data from and
application logic server to interactive multimedia workstations
    1.
    发明授权
    Method and apparatus for transmitting multimedia data from and application logic server to interactive multimedia workstations 失效
    用于将多媒体数据从应用逻辑服务器传输到交互式多媒体工作站的方法和装置

    公开(公告)号:US5790792A

    公开(公告)日:1998-08-04

    申请号:US707466

    申请日:1996-09-04

    IPC分类号: H04L29/06 G06F13/00

    摘要: The present invention is directed to a system comprising one or more multimedia workstations, a high-speed data network, and one or more multimedia servers and associated multimedia network adapters. The server of the present invention may be implemented to be responsible for almost all data processing functionality, relieving the client workstation of this responsibility, and allowing the workstation to serve instead as a repository for multimedia data. In one embodiment, true color pictures, graphic images, etc. are sent directly by the server to each workstation over a high-speed data network with no processing or encoding. For example, a 640.times.480.times.16 bit/pixel image could be sent at 640.times.480.times.2=614,400 bytes of network data. The workstation client needs to perform no substantive processing on the data in order to display it on a video display. Rather, the workstation needs only to store the data to a local graphics frame buffer. For MPEG data, the client simply receives the raw data and passes it to a hardware decoder on the board, thus avoiding any need for software processing.

    摘要翻译: 本发明涉及包括一个或多个多媒体工作站,高速数据网络以及一个或多个多媒体服务器和相关联的多媒体网络适配器的系统。 本发明的服务器可以被实现为负责几乎所有的数据处理功能,从而减轻客户端工作站的这个责任,并允许工作站作为多媒体数据的存储库。 在一个实施例中,真实彩色图像,图形图像等由服务器通过高速数据网络直接发送到每个工作站,而不进行处理或编码。 例如,可以以640x480x2 = 614,400字节的网络数据发送640x480x16位/像素的图像。 工作站客户端不需要对数据执行实质性处理,以便在视频显示器上显示。 相反,工作站仅需要将数据存储到本地图形帧缓冲器。 对于MPEG数据,客户端简单地接收原始数据并将其传递到板上的硬件解码器,从而避免了对软件处理的任何需要。

    Method and system for entry of encrypted and non-encrypted information on a touch screen
    4.
    发明授权
    Method and system for entry of encrypted and non-encrypted information on a touch screen 有权
    用于在触摸屏上输入加密和非加密信息的方法和系统

    公开(公告)号:US06317835B1

    公开(公告)日:2001-11-13

    申请号:US09220215

    申请日:1998-12-23

    IPC分类号: G06F1130

    摘要: The present invention is directed to a touch screen system and method for entry of encrypted and non-encrypted information. The system and method comprise a sensing means for detecting the coordinates of a touch on the touch screen device, a toggling means for toggling between encryption and non-encryption mode, and a processing means for encrypting data associated with the coordinates of the touch and transmitting the encrypted or non-encrypted data to a remote processor.

    摘要翻译: 本发明涉及一种用于输入加密和未加密信息的触摸屏系统和方法。 该系统和方法包括用于检测触摸屏设备上的触摸的坐标的感测装置,用于在加密和非加密模式之间切换的切换装置,以及用于加密与触摸和发送的坐标相关联的数据的处理装置 加密或未加密的数据到远程处理器。