SUBSTRATE BIAS SWITCHING UNIT FOR A LOW POWER PROCESSOR
    1.
    发明申请
    SUBSTRATE BIAS SWITCHING UNIT FOR A LOW POWER PROCESSOR 失效
    用于低功率处理器的基板偏置开关单元

    公开(公告)号:US20100005324A1

    公开(公告)日:2010-01-07

    申请号:US12346268

    申请日:2008-12-30

    IPC分类号: G06F1/26

    摘要: The feature of the present invention consists in: a processor main circuit for executing program instruction strings on a processor chip; a substrate bias switching unit for switching voltages of substrate biases applied to a substrate of the processor main circuit; and an operation mode control unit for controlling, in response to the execution of an instruction to proceed to a stand-by mode in the processor main circuit, the substrate bias switching unit in such a way that the biases are switched over to voltages for the stand-by mode, and for controlling, in response to an interruption of the stand-by release from the outside, the substrate bias switching unit in such a way that the biases are switched over to voltages for a normal mode, and also for releasing, after the bias voltages switched thereto have been stabilized, the stand-by of the processor main circuit to restart the operation.

    摘要翻译: 本发明的特征在于:处理器主电路,用于在处理器芯片上执行程序指令串; 衬底偏置切换单元,用于切换施加到处理器主电路的衬底的衬底偏压的电压; 以及操作模式控制单元,用于响应于执行处理器主电路中的待机模式的指令,控制所述衬底偏置切换单元,使得所述偏置切换到所述处理器主电路的电压 待机模式,并且为了响应于来自外部的待机释放的中断来控制衬底偏置切换单元,使得偏置被切换到用于正常模式的电压,并且还用于释放 在切换到其上的偏置电压已经稳定之后,处理器主电路的待机重新开始操作。

    Radio Communication System For Controlling a Vehicle
    3.
    发明申请
    Radio Communication System For Controlling a Vehicle 有权
    用于控制车辆的无线电通信系统

    公开(公告)号:US20090118898A1

    公开(公告)日:2009-05-07

    申请号:US12350553

    申请日:2009-01-08

    IPC分类号: G06F17/00

    摘要: A radio control system for controlling a vehicle includes a transmission node for transmitting vehicle control data, the vehicle control data including at least one of a measured value of a vehicle state or a driver's manipulated variable and a control target value of a control actuator in the vehicle, a reception node for receiving the vehicle control data, and a plurality of radio communication routes between the transmission node and the reception node. A radio communication route that satisfies communication limit time of transmission data including the vehicle control data and satisfies lowest required reliability of the transmission data is selected from among the radio communication routes.

    摘要翻译: 用于控制车辆的无线电控制系统包括用于发送车辆控制数据的发送节点,车辆控制数据包括车辆状态的测量值或驾驶员操纵变量中的至少一个以及控制致动器的控制目标值 车辆,用于接收车辆控制数据的接收节点,以及发送节点和接收节点之间的多个无线电通信路由。 从无线通信路由中选择满足包括车辆控制数据并满足发送数据的最低要求可靠性的发送数据的通信限制时间的无线通信路由。

    Sensor node, base station, and sensor network system
    4.
    发明授权
    Sensor node, base station, and sensor network system 有权
    传感器节点,基站和传感器网络系统

    公开(公告)号:US07512418B2

    公开(公告)日:2009-03-31

    申请号:US11208658

    申请日:2005-08-23

    IPC分类号: H04M1/00

    摘要: This invention achieves lower electric power consumption of a sensor node for carrying out an intermittent operation, in a sensor net system. A time when the sensor node transmits a signal to a base station is estimated. Then, in accordance with the estimation, a table for storing a signal transmitted from the sensor node is installed in a wireless section of the base station. Consequently, a communication time between the sensor node and the base station can be made shorter. Also, a start time of a micro computer is set for RTC inside the sensor node, so the micro computer inside the sensor node can be put in the standby state.

    摘要翻译: 本发明在传感器网络系统中实现用于进行间歇操作的传感器节点的较低的电力消耗。 估计传感器节点向基站发送信号的时间。 然后,根据该估计,将用于存储从传感器节点发送的信号的表安装在基站的无线部分中。 因此,可以使传感器节点与基站之间的通信时间更短。 此外,传感器节点内的RTC设置微计算机的开始时间,因此传感器节点内的微计算机可以处于待机状态。

    Semiconductor integrated circuit including charging pump
    7.
    发明授权
    Semiconductor integrated circuit including charging pump 失效
    半导体集成电路包括充电泵

    公开(公告)号:US07598796B2

    公开(公告)日:2009-10-06

    申请号:US11987073

    申请日:2007-11-27

    IPC分类号: G05F1/10

    摘要: In order to provide a semiconductor IC unit such as a microprocessor, etc., which satisfies both fast operation and lower power consumption properties with its high quality kept, the semiconductor IC unit of the present invention is composed so as to include a main circuit (LOG) provided with transistors, which is formed on a semiconductor substrate, and a substrate bias controlling circuit (VBC) used for controlling a voltage to be applied to the substrate, and the main circuit includes switching transistors (MN1 and MP1) used for controlling a voltage to be applied to the substrate and control signals output from the substrate bias controlling circuit is entered to the gate of each of the switching transistors and the control signal is returned to the substrate bias controlling circuit.

    摘要翻译: 为了提供满足快速操作和低功耗特性的诸如微处理器等的半导体IC单元,保持其高质量,本发明的半导体IC单元被构成为包括主电路( LOG),其形成在半导体衬底上的晶体管和用于控制施加到衬底的电压的衬底偏置控制电路(VBC),并且主电路包括用于控制的开关晶体管(MN1和MP1) 将要施加到衬底的电压和从衬底偏置控制电路输出的控制信号输入到每个开关晶体管的栅极,并且控制信号返回到衬底偏置控制电路。

    Controller for senor node, measurement method for biometric information and its software
    8.
    发明申请
    Controller for senor node, measurement method for biometric information and its software 审中-公开
    传感器控制器,生物识别信息的测量方法及其软件

    公开(公告)号:US20070191719A1

    公开(公告)日:2007-08-16

    申请号:US11723930

    申请日:2007-03-22

    IPC分类号: A61B5/02

    摘要: The precision of measuring biometric information is enhanced while suppressing the consumption of a battery in a sensor node. In a method of measuring the biometric information in a sensor node including a controller for driving a sensor to measure biometric information, the controller supplies power from a battery to an acceleration sensor for detecting the movement of a living body to detect the movement of the living body, the controller determines whether or not measurement by a pulsebeat sensor is possible based on the detected movement of the living body (P330), and shuts off power to the acceleration sensor having a power consumption lower than that of the pulsebeat sensor when the determination results show that measurement is possible, and thereafter supplying power to the pulsebeat sensor having a power consumption larger than that of the acceleration sensor to measure the biometric information (P340).

    摘要翻译: 在抑制传感器节点中的电池消耗的同时增强了测量生物信息的精度。 在测量包括用于驱动传感器以测量生物特征信息的控制器的传感器节点中的生物信息的方法中,控制器将电力从电池供给到加速度传感器,用于检测活体的运动以检测生物的移动 控制器基于检测到的活体的移动来确定是否可以通过脉搏波传感器进行测量(P 330),并且在功率消耗低于脉冲波形传感器的功率消耗的加速度传感器时切断电力 确定结果表明测量是可能的,然后向具有大于加速度传感器功率消耗的脉冲波形传感器供电以测量生物特征信息(P 340)。

    Sensor node
    9.
    发明申请
    Sensor node 有权
    传感器节点

    公开(公告)号:US20070030154A1

    公开(公告)日:2007-02-08

    申请号:US11208632

    申请日:2005-08-23

    IPC分类号: G08B13/14

    CPC分类号: H01Q1/273 H01Q9/0485

    摘要: To secure a stable radio-communication performance in a sensor node, the sensor node with a radio-communication circuit and a sensor, for transmitting data measured by the sensor through radio-communication, includes a first board BO2 on which an antenna ANT1 connected to the radio-communication circuit is placed, a case CASE1 containing the first board BO2, and a band that is attached to the case CASE1 so as to fix the case CASE1 to the skin. The antenna ANT1 is placed in an upper portion of the case CASE1, which corresponds to a 12 o'clock direction of a wristwatch.

    摘要翻译: 为了确保传感器节点中的稳定的无线电通信性能,具有用于通过无线电通信传输由传感器测量的数据的无线电通信电路和传感器的传感器节点包括第一板BO 2,天线ANT 1 连接到无线电通信电路的情况下,包含第一板BO 2的壳体1和附接到壳体1的带,以将壳体1固定到皮肤上。 天线ANT1被放置在壳体1的与手表的12点钟方向对应的上部。

    Semiconductor integrated circuit
    10.
    发明申请
    Semiconductor integrated circuit 有权
    半导体集成电路

    公开(公告)号:US20060176101A1

    公开(公告)日:2006-08-10

    申请号:US11396543

    申请日:2006-04-04

    IPC分类号: G05F1/10

    摘要: In order to provide a semiconductor IC unit such as a microprocessor, etc. which satisfies both fast operation and lower power consumption properties with its high quality kept, the semiconductor IC unit of the present invention is composed so as to include a main circuit (LOG) provided with transistors, which is formed on a semiconductor substrate, and a substrate bias controlling circuit (VBC) used for controlling a voltage to be applied to the substrate, and the main circuit includes switching transistors (MN1 and MP1) used for controlling a voltage to be applied to the substrate and control signals output from the substrate bias controlling circuit is entered to the gate of each of the switching transistors and the control signal is returned to the substrate bias controlling circuit.

    摘要翻译: 为了提供满足快速操作和低功耗特性的诸如微处理器等的半导体IC单元,其保持高质量,本发明的半导体IC单元被构成为包括主电路(LOG ),其形成在半导体衬底上的晶体管和用于控制施加到衬底的电压的衬底偏置控制电路(VBC),并且所述主电路包括:开关晶体管(MN 1和MP 1),用于 控制施加到基板的电压和从基板偏置控制电路输出的控制信号被输入到每个开关晶体管的栅极,并且控制信号返回到基板偏置控制电路。