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    • 2. 发明授权
    • Output buffer circuit with control circuit for modifying supply voltage and transistor size
    • 输出缓冲电路,具有用于修改电源电压和晶体管尺寸的控制电路
    • US06952112B2
    • 2005-10-04
    • US10416709
    • 2000-11-30
    • Takashi SatouShigezumi MatsuiPeter LeeGouichi Yokomizo
    • Takashi SatouShigezumi MatsuiPeter LeeGouichi Yokomizo
    • G06F1/32H03K19/00H03K19/003H04L25/02
    • G06F1/3228G06F1/324G06F1/3296H03K19/0005H03K19/0016H04L25/0278H04L25/028H04L25/0292H04L25/03885Y02D10/126Y02D10/172
    • In this invention, a control circuit (111) controls both the power supply voltage (VDDQ) and the transistor size of the external output buffer to thereby select the lowest supply voltage that achieves the impedance matching with the transmission line (100), to thereby save bus termination by a resistor, thus consequently achieving both the lowering of the power consumption and the speeding-up in the data transmission. The power consumption during the data transmission is proportional to the square of the supply voltage. If the operational supply voltage of the external output buffer is lowered, the power consumption will be reduced accordingly. If the operational supply voltage of the external output buffer is lowered, the impedance thereof will be increased apparently; and at the same time, if the transistor size of the external output buffer is increased, the increased impedance will be decreased. By bringing the output impedance (ON-resistance) of the external output buffer into conformity with the impedance of the transmission line, it becomes possible to output the signal without distortions on the waveform.
    • 在本发明中,控制电路(111)控制电源电压(VDDQ)和外部输出缓冲器的晶体管尺寸,从而选择实现与传输线(100)的阻抗匹配的最低电源电压,从而 通过电阻节省总线终端,从而实现了功耗的降低和数据传输的加速。 数据传输期间的功耗与电源电压的平方成比例。 如果外部输出缓冲器的工作电源电压降低,则功耗将相应降低。 如果外部输出缓冲器的工作电源电压降低,其阻抗将明显增加; 并且同时,如果外部输出缓冲器的晶体管尺寸增加,则增加的阻抗将减小。 通过使外部输出缓冲器的输出阻抗(导通电阻)与传输线的阻抗一致,可以在波形上输出信号而没有失真。
    • 4. 发明授权
    • Output buffer circuit with control circuit for modifying supply voltage and transistor size
    • 输出缓冲电路,具有用于修改电源电压和晶体管尺寸的控制电路
    • US07123049B2
    • 2006-10-17
    • US11188980
    • 2005-07-26
    • Takashi SatouShigezumi MatsuiPeter LeeGouichi Yokomizo
    • Takashi SatouShigezumi MatsuiPeter LeeGouichi Yokomizo
    • H03K19/003
    • G06F1/3228G06F1/324G06F1/3296H03K19/0005H03K19/0016H04L25/0278H04L25/028H04L25/0292H04L25/03885Y02D10/126Y02D10/172
    • In this invention, a control circuit (111) controls both the power supply voltage (VDDQ) and the transistor size of the external output buffer to thereby select the lowest supply voltage that achieves the impedance matching with the transmission line (100), to thereby save bus termination by a resistor, thus consequently achieving both the lowering of the power consumption and the speeding-up in the data transmission. The power consumption during the data transmission is proportional to the square of the supply voltage. If the operational supply voltage of the external output buffer is lowered, the power consumption will be reduced accordingly. If the operational supply voltage of the external output buffer is lowered, the impedance thereof will be increased apparently; and at the same time, if the transistor size of the external output buffer is increased, the increased impedance will be decreased. By bringing the output impedance (ON-resistance) of the external output buffer into conformity with the impedance of the transmission line, it becomes possible to output the signal without distortions on the waveform.
    • 在本发明中,控制电路(111)控制电源电压(VDDQ)和外部输出缓冲器的晶体管尺寸,从而选择实现与传输线(100)的阻抗匹配的最低电源电压,从而 通过电阻节省总线终端,从而实现了功耗的降低和数据传输的加速。 数据传输期间的功耗与电源电压的平方成比例。 如果外部输出缓冲器的工作电源电压降低,则功耗将相应降低。 如果外部输出缓冲器的工作电源电压降低,其阻抗将明显增加; 并且同时,如果外部输出缓冲器的晶体管尺寸增加,则增加的阻抗将减小。 通过使外部输出缓冲器的输出阻抗(导通电阻)与传输线的阻抗一致,可以在波形上输出信号而没有失真。
    • 7. 发明授权
    • Enterprise level business information networking for changes in a database
    • 企业级业务信息网络,用于更改数据库
    • US08478722B2
    • 2013-07-02
    • US12945410
    • 2010-11-12
    • Peter LeeVinod MehraRob Woollen
    • Peter LeeVinod MehraRob Woollen
    • G06F7/00G06F17/00
    • G06F17/30339G06F17/30082G06F17/30165G06F17/30221G06F17/3023G06F17/30424G06F21/6227G06Q10/10G06Q30/02G06Q50/01
    • Systems, apparatus, and methods for implementing enterprise level social and business information networking are provided. Users can receive relevant information about a database system and its users at an appropriate time. Users can then use this relevant information to reduce errors and limit redundant efforts. For example, an update of a record in the database can be identified, and a story created automatically about the update and sent to the users that are following the record. Which updates have stories created and which stories are to be sent to which users can be configured. Other events besides updating of records can also be tracked. For example, actions of a user that result in an event can be tracked, where such tracking can also be configurable. Subscriptions to follow an object can be automatic, and access checks can be used to ensure that unauthorized users do not see certain data.
    • 提供了实施企业级社会和商业信息网络的系统,设备和方法。 用户可以在适当的时间接收有关数据库系统及其用户的相关信息。 然后,用户可以使用此相关信息来减少错误并限制冗余工作。 例如,可以识别数据库中记录的更新,并自动创建关于更新的故事,并将其发送给跟随记录的用户。 哪些更新创建了故事,哪些故事要发送给哪些用户可以配置。 还可以跟踪除记录更新之外的其他事件。 例如,可以跟踪导致事件的用户的动作,这样的跟踪也可以被配置。 可以自动跟踪对象的订阅,并且可以使用访问检查来确保未经授权的用户看不到某些数据。
    • 8. 发明授权
    • Simulation method for transistor unsuitable for existing model
    • 晶体管的仿真方法不适合现有的模型
    • US08285524B2
    • 2012-10-09
    • US12608551
    • 2009-10-29
    • Yasuhiro NambaPeter Lee
    • Yasuhiro NambaPeter Lee
    • G06F17/50
    • G06F17/5036
    • A simulation method includes determining a relationship between stress time and a degradation rate of drain current on a basis of a table in which data of a lifetime of a transistor, or the degradation rate of the transistor, is written, and calculating an amount of change in drain current accordance with the degradation rate, using a table in which information indicating a change in the drain current, being dependent on voltage, is written, based on actually measured data of drain current of the transistor after degradation, drain current in an initial state of a particular transistor model, and the relationship between stress time and the degradation rate of drain current.
    • 模拟方法包括基于其中写入晶体管的寿命数据或晶体管的劣化速率的数据的表来确定应力时间和漏极电流的劣化率之间的关系,并计算变化量 在根据劣化率的漏极电流中,使用其中写入表示依赖于电压的漏极电流的变化的信息的表,基于在劣化后晶体管的漏极电流的实际测量数据,初始的漏极电流 特定晶体管模型的状态,以及应力时间与漏极电流的劣化率之间的关系。
    • 10. 发明授权
    • Method and apparatus for harvesting file system metadata
    • 用于收集文件系统元数据的方法和装置
    • US07801894B1
    • 2010-09-21
    • US11262283
    • 2005-10-28
    • Jeff G. BoneLaura ArbillaKeith ZoellnerBradley MightPeter Lee
    • Jeff G. BoneLaura ArbillaKeith ZoellnerBradley MightPeter Lee
    • G06F7/00G06F17/30
    • G06F17/30091
    • A harvester is disclosed for harvesting metadata of managed objects (files and directories) across file systems which are generally not interoperable in an enterprise environment. Harvested metadata may include 1) file system attributes such as size, owner, recency; 2) content-specific attributes such as the presence or absence of various keywords (or combinations of keywords) within documents as well as concepts comprised of natural language entities; 3) synthetic attributes such as mathematical checksums or hashes of file contents; and 4) high-level semantic attributes that serve to classify and categorize files and documents. The classification itself can trigger an action in compliance with a policy rule. Harvested metadata are stored in a metadata repository to facilitate the automated or semi-automated application of policies.
    • 披露收割机用于在企业环境中通常不能互操作的文件系统上收集托管对象(文件和目录)的元数据。 收获的元数据可能包括1)文件系统属性,如大小,所有者,新近度; 2)内容特定的属性,例如文档中各种关键字(或关键字的组合)的存在或不存在以及由自然语言实体组成的概念; 3)合成属性,如数学校验和或文件内容的散列; 和4)用于对文件和文档进行分类和分类的高级语义属性。 分类本身可以触发符合策略规则的操作。 收获的元数据存储在元数据存储库中,以便于自动或半自动应用策略。