System for assigning geographical addresses in a hierarchical serial bus
by enabling upstream port and selectively enabling disabled ports at
power on/reset
    2.
    发明授权
    System for assigning geographical addresses in a hierarchical serial bus by enabling upstream port and selectively enabling disabled ports at power on/reset 失效
    用于通过启用上游端口并在上电/复位时选择性地启用禁用端口来分配分层串行总线中的地理位置的系统

    公开(公告)号:US5623610A

    公开(公告)日:1997-04-22

    申请号:US332375

    申请日:1994-10-31

    摘要: Circuitry and complementary logic are provided to a bus controller, a number of 1:n bus signal distributors, and a number of bus interfaces of an hierarchical serial bus assembly for the bus controller to dynamically detect and manage the interconnection topology of the serial bus elements. The serial bus assembly is used to serially interface a number of isochronous and asynchronous peripherals to the system unit of a computer system. These circuitry and complementary logic support an hierarchical view of the serial bus elements, logically dividing the hierarchy into multiple tiers. This logical view of the serial bus elements is used by the bus controller to detect the presence of interconnected serial bus elements and the functions of the bus agents, i.e. the system unit and the interconnected peripheral, as well as assignment of addresses to the serial bus elements and the functions, at power on, reset, and during operation when serial bus elements are hot attached to or detached from the serial bus assembly.

    摘要翻译: 电路和互补逻辑提供给总线控制器,多个1:n总线信号分配器,以及用于总线控制器的分级串行总线组件的多个总线接口,以动态地检测和管理串行总线元件的互连拓扑 。 串行总线组件用于将多个等时和异步外设串行地连接到计算机系统的系统单元。 这些电路和互补逻辑支持串行总线元件的分层视图,逻辑上将层次划分为多层。 串行总线元件的这种逻辑视图被总线控制器用于检测互连的串行总线元件的存在以及总线代理的功能,即系统单元和互连的外设,以及将地址分配给串行总线 元件和功能,在上电,复位和操作期间,当串行总线元件被热连接到串行总线组件或从串行总线组件分离时。

    Apparatus and method for platform-independent identity manageability
    3.
    发明申请
    Apparatus and method for platform-independent identity manageability 有权
    平台独立身份可管理性的装置和方法

    公开(公告)号:US20070006281A1

    公开(公告)日:2007-01-04

    申请号:US11171080

    申请日:2005-06-30

    IPC分类号: H04L9/32

    CPC分类号: G06F21/335 G06F21/6236

    摘要: An apparatus and method for platform and device independent identity manageability. In one embodiment, the method includes validation of a manageable identity (MID) held within trusted storage of a user platform according to a user request to move the MID to a target platform. Once the MID is validated, available resources of the target platform are verified according to resource requirements of the MID. Once verified, the MID may be moved from the user platform to trusted storage provided by the target platform. In one embodiment, a platform-independent MID may be established that may be moved from a user platform to a non-compatible target platform, such that the platform-independent MID is not constrained to just one single platform. Other embodiments are described and claimed.

    摘要翻译: 一种用于平台和设备独立身份可管理性的设备和方法。 在一个实施例中,该方法包括根据用户将MID移动到目标平台的用户请求来确认在用户平台的可信存储内保持的可管理身份(MID)。 一旦MID被验证,目标平台的可用资源将根据MID的资源需求进行验证。 一旦验证,MID可以从用户平台移动到由目标平台提供的可信存储。 在一个实施例中,可以建立与平台无关的MID,其可以从用户平台移动到不兼容的目标平台,使得与平台无关的MID不仅限于仅一个单个平台。 描述和要求保护其他实施例。

    Securing local and intra-platform links
    4.
    发明申请
    Securing local and intra-platform links 审中-公开
    保护本地和平台内的链接

    公开(公告)号:US20060068758A1

    公开(公告)日:2006-03-30

    申请号:US10957273

    申请日:2004-09-30

    IPC分类号: H04M1/66

    摘要: A method of securing a local link may involve exchange of initiation messages and negotiation of ciphersuites across a local link. The method then transmits a server authentication and receives a client authentication. Upon validation of the server and client authentication, information from the cipher is used to encrypt communications across the local link. In addition, there is a method of providing intra-platform security. The method performs authentication between two endpoints on a platform and then generates keys between the two endpoints to form a trusted tunnel. The keys are used to encrypt communications between the endpoints.

    摘要翻译: 保护本地链路的方法可能涉及交换发起消息,并通过本地链路协商密码。 该方法然后发送服务器认证并接收客户端认证。 在验证服务器和客户端认证后,来自密码的信息用于加密本地链路上的通信。 此外,还有一种提供平台内安全性的方法。 该方法在平台上的两个端点之间执行认证,然后在两个端点之间生成密钥以形成可信隧道。 密钥用于加密端点之间的通信。