Systems And Methods For Data Security
    61.
    发明申请
    Systems And Methods For Data Security 有权
    数据安全的系统和方法

    公开(公告)号:US20110126023A1

    公开(公告)日:2011-05-26

    申请号:US13003020

    申请日:2008-07-07

    IPC分类号: G06F12/14 G06F21/00

    摘要: A system comprises a basic-input-output-system (“BIOS”), a disk drive, and a security system configured to prevent unauthenticated access to the disk drive. For each of at least two users out of a plurality of users, the BIOS authenticates the user based on the user's token. The BIOS also accesses secured data based on the authentication, and provides the secured data to the security system without input from the user.

    摘要翻译: 系统包括基本输入输出系统(“BIOS”),磁盘驱动器和被配置为防止未被认证地访问磁盘驱动器的安全系统。 对于多个用户中的至少两个用户中的每一个,BIOS基于用户的令牌来认证用户。 BIOS还基于认证访问安全数据,并且将安全数据提供给安全系统,而无需用户的输入。

    System And Method For Providing A System Management Command
    62.
    发明申请
    System And Method For Providing A System Management Command 有权
    提供系统管理命令的系统和方法

    公开(公告)号:US20110066839A1

    公开(公告)日:2011-03-17

    申请号:US12992856

    申请日:2008-05-16

    IPC分类号: G06F9/00 H04L9/32 G06F21/00

    摘要: Exemplary embodiments of the present invention disclosed herein relate to a method of providing a system management command. The method comprises receiving from an authorized requestor information identifying the electronic device and a request to issue a system management command to the electronic device. The method additionally comprises providing, in response to the request, a system management command, information identifying a source of the command as a trusted source and the information identifying the electronic device. Also disclosed are an electronic device and a computer system according to the invention.

    摘要翻译: 本文公开的本发明的示例性实施例涉及提供系统管理命令的方法。 该方法包括从授权请求者接收识别电子设备的信息和向电子设备发出系统管理命令的请求。 该方法还包括响应于该请求提供系统管理命令,将该命令的源标识为可信源,将该信息标识该电子设备的信息。 还公开了根据本发明的电子设备和计算机系统。

    TORQUE MODEL-BASED COLD START DIAGNOSTIC SYSTEMS AND METHODS
    63.
    发明申请
    TORQUE MODEL-BASED COLD START DIAGNOSTIC SYSTEMS AND METHODS 有权
    基于模型的冷启动诊断系统和方法

    公开(公告)号:US20100222982A1

    公开(公告)日:2010-09-02

    申请号:US12394716

    申请日:2009-02-27

    IPC分类号: F02D43/00

    摘要: A control system for an engine having a catalytic converter includes an energy calculation module that calculates a calculated mass air flow (MAF) of intake air of the engine based on a requested torque and a requested spark timing that correspond to a desired thermal energy of exhaust of the engine, and that determines an expected thermal energy of the exhaust based on the calculated MAF, and an energy residual module that determines a thermal energy residual of the exhaust based on the expected thermal energy and an estimated thermal energy of the exhaust, wherein the estimated thermal energy is based on a measured MAF of the intake air. The control system includes an energy evaluation module that determines a diagnostic result that indicates whether the catalytic converter is operating within a target temperature range based on the thermal energy residual. Related control methods are also provided.

    摘要翻译: 一种用于具有催化转化器的发动机的控制系统,包括能量计算模块,该能量计算模块基于所要求的扭矩和与期望的排气热能相对应的所要求的火花正时来计算发动机的进气的计算质量空气流量(MAF) 并且基于所计算的MAF确定排气的预期热能;以及能量残余模块,其基于预期的热能和所估计的排气的热能来确定排气的热能残余,其中 估计的热能基于进气的测量MAF。 控制系统包括能量评估模块,该能量评估模块基于热能残差确定指示催化转化器是否在目标温度范围内运行的诊断结果。 还提供了相关的控制方法。

    Portable device comprising a BIOS setting
    64.
    发明授权
    Portable device comprising a BIOS setting 有权
    便携式设备包括BIOS设置

    公开(公告)号:US07725701B2

    公开(公告)日:2010-05-25

    申请号:US11367919

    申请日:2006-03-03

    IPC分类号: G06F15/177

    CPC分类号: G06F9/4401

    摘要: A portable device comprise non-volatile storage. The non-volatile storage comprises a basic input/output system (BIOS) setting. The BIOS setting is applied from the portable device onto a system to which the portable device can be coupled.

    摘要翻译: 便携式设备包括非易失性存储器。 非易失性存储器包括基本输入/输出系统(BIOS)设置。 BIOS设置从便携式设备应用到可耦合便携式设备的系统上。

    System and Method of Switching Between Multiple Viewing Modes in Multi-Head Computer System
    65.
    发明申请
    System and Method of Switching Between Multiple Viewing Modes in Multi-Head Computer System 有权
    多头计算机系统中多种观看模式切换的系统与方法

    公开(公告)号:US20090187677A1

    公开(公告)日:2009-07-23

    申请号:US12356655

    申请日:2009-01-21

    IPC分类号: G06F3/00 G06F13/00

    摘要: The present technique provides a system and method for automatically switching a computer system between multiple display profiles in response to a system event, such as a hardware event. The present technique detects the system event, identifies the hardware configuration of the computer system, and automatically reconfigures the computer system to accommodate the hardware configuration in real-time. The system event may be a physical rotation of a display between landscape and portrait orientations or between viewing and writing orientations. The system event also may be a physical docking or undocking of a first computing device with a second device in a variety of mounting positions. Any suitable sensor, switch, or hardware/software detection mechanism may be used for the foregoing event detection.

    摘要翻译: 本技术提供了一种用于响应于诸如硬件事件的系统事件自动地在多个显示简档之间切换计算机系统的系统和方法。 本技术检测系统事件,识别计算机系统的硬件配置,并实时自动重新配置计算机系统以适应硬件配置。 系统事件可以是横向和纵向方向之间或者在观看和写入方向之间的显示的物理旋转。 系统事件还可以是具有在各种安装位置的第二设备的第一计算设备的物理对接或脱离。 任何合适的传感器,开关或硬件/软件检测机制可用于前述事件检测。

    CHANGING OF SHARED ENCRYPTION KEY
    66.
    发明申请
    CHANGING OF SHARED ENCRYPTION KEY 有权
    更改共享加密密钥

    公开(公告)号:US20080082824A1

    公开(公告)日:2008-04-03

    申请号:US11536443

    申请日:2006-09-28

    IPC分类号: H04L9/00

    CPC分类号: G06F21/606 G06F21/72

    摘要: A system comprises a first operating environment and a second operating environment. The first and second operating environments exchange information in encrypted form using a shared encryption key (K3). The first and second operating environments cooperate to change said encryption key K3 using another shared encryption key (K4). The encryption key K4 is changed upon the encryption key K3 being changed.

    摘要翻译: 系统包括第一操作环境和第二操作环境。 第一和第二操作环境使用共享加密密钥(K 3)交换加密形式的信息。 第一和第二操作环境协作以使用另一个共享加密密钥(K 4)来改变所述加密密钥K 3。 加密密钥K 4在加密密钥K 3改变时改变。

    Handoff method of wireless local area network (LAN)
    67.
    发明授权
    Handoff method of wireless local area network (LAN) 失效
    无线局域网(LAN)的切换方法

    公开(公告)号:US07289472B2

    公开(公告)日:2007-10-30

    申请号:US10880511

    申请日:2004-07-01

    IPC分类号: H04Q7/00 H04Q7/20

    CPC分类号: H04W36/30 H04W36/36 H04W84/12

    摘要: A handoff method of wireless LAN comprises the steps of: 1) immediately starting by a mobile terminal to count time from a time point of entering the wireless LAN or building the new association, that is, when building association with a certain access point; 2) always tracking a signal-to-noise ratio (SNR) of the old access point by the mobile terminal, and once the mobile terminal starts getting weak, starting to search for a near access point and making a preparation for handoff, and issuing a probe request signal to a new access point, and always responding to a probe response message by the new access point after receiving the probe request signal; and 3) judging by the mobile terminal whether or not to associate the new access point according to a signal strength and an association time of each of the access points, and if a judging result is yes, issuing the reassociation request signal to the new access point. Accordingly, the new access point issues a reassociation response message to build the new association.

    摘要翻译: 无线LAN的切换方法包括以下步骤:1)由移动终端立即开始计算从进入无线LAN的时间点或建立新关联的时间,即当与特定接入点建立关联时; 2)始终通过移动终端跟踪旧接入点的信噪比(SNR),一旦移动终端开始变弱,开始搜索接近接入点并准备切换,并发出 探测请求信号到新的接入点,并且在接收到探测请求信号之后总是响应于新接入点的探测响应消息; 以及3)由移动终端判断是否根据每个接入点的信号强度和关联时间来关联新的接入点,如果判断结果为是,则向新的接入发出重新关联请求信号 点。 因此,新的接入点发出重新关联响应消息来构建新的关联。

    Break event generation during transitions between modes of operation in a computer system
    68.
    发明授权
    Break event generation during transitions between modes of operation in a computer system 有权
    在计算机系统中的操作模式之间的过渡期间中断事件生成

    公开(公告)号:US06457082B1

    公开(公告)日:2002-09-24

    申请号:US09281366

    申请日:1999-03-30

    IPC分类号: G06F1300

    摘要: A break event in a computer system that can operate in one of a plurality of modes, such as a high performance mode and a low power mode is initiated only be logic that that detects when the transition between modes is complete. In the high performance mode, the CPU clock is faster than in the low power mode. The CPU voltage may also be higher in the high performance mode than in the low speed mode. The low power mode may be desirable for a portable computer operating from battery power in order to conserve the battery's charge. The computer system preferably transitions its CPU to a “sleep” state during the mode switch and precludes devices not associated with the mode transition from “waking” the CPU and disturbing the completion of the mode switch. Accordingly, only logic that detects the end of the mode switch can break the CPU out of its sleep state.

    摘要翻译: 可以在可以以诸如高性能模式和低功率模式的多种模式之一操作的计算机系统中的中断事件被开始,仅仅是检测模式之间的转换何时完成的逻辑。 在高性能模式下,CPU时钟比低功耗模式更快。 在高性能模式下,CPU电压也可能高于低速模式。 低功率模式对于从电池电源操作的便携式计算机可能是期望的,以便节省电池的电量。 计算机系统优选地在模式切换期间将其CPU转换到“睡眠”状态,并排除与“唤醒”CPU并且干扰模式切换完成的模式转换不相关的设备。 因此,只有检测模式切换结束的逻辑才能使CPU处于休眠状态。

    Extensible bios interface to a preboot authentication module
    69.
    发明授权
    Extensible bios interface to a preboot authentication module 有权
    将可扩展的bios接口连接到预引导认证模块

    公开(公告)号:US09262602B2

    公开(公告)日:2016-02-16

    申请号:US11537025

    申请日:2006-09-29

    IPC分类号: G06F21/31 G06F21/57

    CPC分类号: G06F21/31 G06F21/575

    摘要: A computer-readable storage medium containing software that, when executed by a processor, causes the processor to implement a basic input/output system (BIOS). The BIOS comprises instructions that implement a BIOS core, instructions that implement a user authentication and enforcement engine (AEE), and instructions that implement an extensible interface to a preboot authentication module.

    摘要翻译: 一种包含软件的计算机可读存储介质,所述软件在由处理器执行时使所述处理器实现基本输入/输出系统(BIOS)。 BIOS包括实现BIOS核心的指令,实现用户认证和执行引擎(AEE)的指令以及实现到预引导认证模块的可扩展接口的指令。