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    • 82. 发明授权
    • Voltage regulator module control circuit
    • 电压调节器模块控制电路
    • US07751158B2
    • 2010-07-06
    • US11960753
    • 2007-12-20
    • Cheng QianJin-Liang XiongNing Wang
    • Cheng QianJin-Liang XiongNing Wang
    • H02H3/22
    • H02M3/1584H02M1/32
    • An exemplary voltage regulator module (VRM) control circuit includes a VRM providing a plurality of phases, each of the phases connected to a control terminal of a corresponding electric switch; a comparator comprising a non-inverting terminal connected to a first power source and grounded via the electric switches respectively, an inverting terminal connected to a reference voltage, and an output terminal; and a control switch connected between an enable terminal of the VRM and ground, the control switch comprising a control terminal connected to the output terminal of the comparator, wherein, if one of the phases of the VRM is lost, the corresponding electric switch is turned off, and a voltage of the non-inverting terminal of the comparator is higher than the reference voltage, the comparator outputs a control signal to the control switch for turning on the control switch, thus turning off the VRM.
    • 示例性的电压调节器模块(VRM)控制电路包括提供多个相位的VRM,每个相位连接到相应的电开关的控制端; 比较器,其包括连接到第一电源并且经由电开关分别接地的同相端子,连接到参考电压的反相端子和输出端子; 以及控制开关,其连接在所述VRM的使能端子和地之间,所述控制开关包括连接到所述比较器的输出端子的控制端子,其中,如果所述VRM的所述相位之一丢失,则相应的电开关被转动 关断,并且比较器的同相端子的电压高于参考电压,比较器向控制开关输出控制信号以接通控制开关,从而关闭VRM。
    • 83. 发明授权
    • Memory detecting circuit
    • 存储器检测电路
    • US07715266B2
    • 2010-05-11
    • US12202335
    • 2008-09-01
    • Bing-Jian LiNing WangYong-Xing You
    • Bing-Jian LiNing WangYong-Xing You
    • G11C7/00
    • G11C5/04G11C5/143
    • A memory detecting circuit includes five switch elements and two indication devices. A first switch element is connected to a standby power, and also connected to memory sockets of a first channel to receive a first memory detecting signal. A second switch element is connected to the first switch element and the standby power. A third switch element is connected to the second switch element and the standby power, and also connected to memory sockets of a second channel to receive a second memory detecting signal. A fourth switch element is connected to the third switch element and the standby power. A fifth switch element is connected to the fourth switch element and the standby power. When there are memories installed into the memory sockets of the first channel and the second channel, the second indication device indicates that the memories run in a dual channel mode.
    • 存储器检测电路包括五个开关元件和两个指示装置。 第一开关元件连接到备用电源,并且还连接到第一通道的存储器插槽以接收第一存储器检测信号。 第二开关元件连接到第一开关元件和待机电源。 第三开关元件连接到第二开关元件和备用电源,并且还连接到第二通道的存储器插槽以接收第二存储器检测信号。 第四开关元件连接到第三开关元件和待机电源。 第五开关元件连接到第四开关元件和待机电源。 当存储器安装在第一通道和第二通道的存储器插槽中时,第二指示装置指示存储器以双通道模式运行。
    • 84. 发明申请
    • Method and System of Multimedia Service Performance Monitoring
    • 多媒体服务性能监控方法与系统
    • US20100074126A1
    • 2010-03-25
    • US12447372
    • 2007-11-02
    • Rui ChenZhiying WangNing WangZhijun DaiJinian Liu
    • Rui ChenZhiying WangNing WangZhijun DaiJinian Liu
    • H04L12/26
    • H04L43/0829H04L41/509H04L65/605
    • A method and system of multimedia service performance monitoring is provided. The method comprises the following steps: (a) a reference point acquires and stores the association relationship between multimedia packet identification number and the corresponding multimedia information; (b) a sample point orders the received packets according to the multimedia packet identification numbers, detects the integrality of the packets, and feeds the identification numbers of the lost multimedia packets back to the reference point if there are lost packets; (c) the reference point obtains the corresponding multimedia information according to the identification numbers of the lost multimedia packets returned by the sample point and the stored association relationship between the multimedia packet identification number and the corresponding multimedia information, and then evaluates the multimedia service quality of the sample point. The method and system of multimedia according to the present invention is beneficial to digital copyright management, avoids the extra process of decoding multimedia in the server, and is beneficial to monitor the multimedia service performance for a plurality of receiving ends at the server.
    • 提供多媒体业务性能监控的方法和系统。 该方法包括以下步骤:(a)参考点获取并存储多媒体分组标识号与对应的多媒体信息之间的关联关系; (b)采样点根据多媒体分组标识号对接收到的分组进行排序,检测分组的完整性,并且如果丢失分组则将丢失的多媒体分组的标识号反馈给参考点; (c)参考点根据采样点返回的丢失的多媒体分组的标识号和存储的多媒体分组标识号与对应的多媒体信息之间的关联关系得到相应的多媒体信息,然后评估多媒体业务质量 的采样点。 根据本发明的多媒体的方法和系统有利于数字版权管理,避免了在服务器中解码多媒体的额外处理,有利于监视服务器上多个接收端的多媒体业务性能。
    • 85. 发明授权
    • Power-on circuit for computer
    • 电脑上电电路
    • US07683686B2
    • 2010-03-23
    • US12189103
    • 2008-08-08
    • Ning WangYong-Xing You
    • Ning WangYong-Xing You
    • G06F1/00
    • G06F1/20G06F1/26
    • A power-on circuit of a computer includes a heat sink, an SIO chip, a connector, a first electric switch, a second electric switch, and a third electric switch. When the heat sink is installed properly, the heat sink is grounded, and the first electric switch is turned off. After a power-on button is pressed down, a power supply on pin of the SIO chip sends a low level signal to turn off the second electric switch, the third electric switch is turned on, a power supply on pin of the connector is at a low level, and the computer is powered on. When the heat sink is installed improperly, the heat sink is not grounded, the first electric switch is turned on, the third electric switch is turned off, the power supply on pin of the connector is at a high level, and the computer cannot be powered on.
    • 计算机的通电电路包括散热器,SIO芯片,连接器,第一电开关,第二电开关和第三电开关。 当散热器安装正确时,散热器接地,第一个电开关关闭。 按下电源按钮后,SIO芯片的引脚电源发送低电平信号关闭第二个电开关,第三个电气开关打开,连接器引脚上的电源处于 电平低,电脑开机。 当散热器安装不正确时,散热器不接地,第一个电开关打开,第三个电开关关闭,连接器引脚电源处于高电平,电脑不能 打开电源
    • 86. 发明申请
    • Method and System for Accelerating Page Accessing in the Wide Band Wireless System
    • 在宽带无线系统中加速页面访问的方法和系统
    • US20100069041A1
    • 2010-03-18
    • US12278020
    • 2007-02-15
    • Ning WangLing XuHong ChenDushi Lou
    • Ning WangLing XuHong ChenDushi Lou
    • H04M1/66H04W68/00
    • H04W68/02H04W76/10H04W80/04
    • An implementation method and system for accelerating the paging access of a mobile station in broadband wireless system are disclosed, and this system comprises base stations, mobile stations, an anchor access network gateway, an authenticator and a paging controller. The implementation method includes: (a) the anchor access network gateway sends to the base station a Paging Announce message including at least mobile station identifier and the authenticator identifier of the mobile station; (b) the base station keeps the corresponding relationship of the authenticator identifier and the mobile station, and sends a MOS-PAG-ADV message to the mobile station; (c) after the base station receives the RNG-REQ message from the mobile station, it interacts with the authenticator using the authenticator identifier to obtain the authentication key and perform the authentication; and acquire the information of mobile station from the paging controller; (d) before or after the base station requests the anchor access network gateway to establish a data channel, it sends a RNG-RES message to the mobile station; (e) after the anchor access network gateway receives the Data Channel Establishment Acknowledgement message, it informs the paging controller to delete the mobile station information thereon. The present invention can accelerate the process of paging access of the mobile station.
    • 公开了一种用于加速宽带无线系统中的移动台的寻呼接入的实现方法和系统,该系统包括基站,移动台,锚接入网关,认证器和寻呼控制器。 所述实现方法包括:(a)所述锚定接入网络网关向所述基站发送包括移动台标识符和所述移动台的认证符标识符的寻呼宣告消息; (b)基站保持认证者标识符与移动台的对应关系,向移动台发送MOS-PAG-ADV消息; (c)在基站从移动站接收到RNG-REQ消息之后,使用认证者标识符与认证者进行交互,获得认证密钥并进行认证; 并从寻呼控制器获取移动台的信息; (d)在基站请求主机接入网关建立数据信道之前或之后,向移动台发送RNG-RES消息; (e)锚定接入网关收到数据信道建立确认消息后,通知寻呼控制器删除其上的移动台信息。 本发明可以加速移动台的寻呼接入过程。
    • 89. 发明申请
    • VOLTAGE DETECTION DEVICE
    • 电压检测装置
    • US20090313494A1
    • 2009-12-17
    • US12195447
    • 2008-08-21
    • NING WANGCHENG QIANYONG-XING YOU
    • NING WANGCHENG QIANYONG-XING YOU
    • G06F1/28
    • G06F1/26
    • An voltage detection device includes a comparator circuit comprising a first input terminal connected to a system power supply, a second input terminal connected to a standby power supply, an output terminal capable of outputting a control voltage according to comparison result; an indicator circuit; and a switch circuit connected between the standby power supply and the indicator circuit, comprising a control terminal to receive the control voltage from the comparator circuit thereby to control the standby power supply supplied to the indicator circuit or not; a power state terminal of the computer connected to a node between the standby power supply and the indicator circuit, wherein the power state terminal is at a low level when the computer is turned off. The voltage detection device can ensure that all the power supplies provide power to the computer components normally.
    • 电压检测装置包括:比较电路,包括连接到系统电源的第一输入端子,连接到备用电源的第二输入端子,能够根据比较结果输出控制电压的输出端子; 指示电路; 以及连接在备用电源和指示器电路之间的开关电路,包括控制端子,用于从比较器电路接收控制电压,从而控制提供给指示器电路的备用电源; 连接到备用电源和指示器电路之间的节点的计算机的电源状态终端,其中当计算机关闭时,电源状态终端处于低电平。 电压检测装置可以确保所有电源正常地为计算机组件供电。