Adaptive communication method and sensor node for performing the method
    3.
    发明授权
    Adaptive communication method and sensor node for performing the method 有权
    用于执行该方法的自适应通信方法和传感器节点

    公开(公告)号:US08289190B2

    公开(公告)日:2012-10-16

    申请号:US12630481

    申请日:2009-12-03

    IPC分类号: G08G1/01

    CPC分类号: G08G1/162 G08G1/042

    摘要: Provided are an adaptive communication method and a sensor node for performing the same. The sensor node adaptively selects transmitted signal output strength and a wakeup zone of transmitted data based on a received signal strength indication of a control packet received from a sink node and existence of an obstacle acquired through a sensor, and transmits data based on the adaptive selection. Also, during an operation as a receive mode, the sensor node wakes up and determines whether to receive the data from the transmit node based on wakeup zone configuration information per sensor node received from the sink node and a wakeup zone selected by a sensor node currently operable as a transmit node.

    摘要翻译: 提供了一种自适应通信方法和用于执行该方法的传感器节点。 传感器节点基于从汇聚节点接收的控制分组的接收信号强度指示和通过传感器获取的障碍物的存在,自适应地选择发射信号输出强度和发射数据的唤醒区域,并且基于自适应选择发送数据 。 另外,在作为接收模式的操作期间,传感器节点唤醒并基于从宿节点接收的每个传感器节点的唤醒区域配置信息和当前由传感器节点选择的唤醒区域来确定是否从发射节点接收数据 可用作发送节点。

    APPARATUS AND METHOD FOR MEASURING THE VELOCITY AND ACCELERATION OF A VEHICLE USING SAD ALGORITHM
    4.
    发明申请
    APPARATUS AND METHOD FOR MEASURING THE VELOCITY AND ACCELERATION OF A VEHICLE USING SAD ALGORITHM 审中-公开
    使用SAD算法测量车辆速度和加速度的装置和方法

    公开(公告)号:US20100241391A1

    公开(公告)日:2010-09-23

    申请号:US12681130

    申请日:2008-07-30

    IPC分类号: G01P15/00 G06F15/00

    CPC分类号: G08G1/042

    摘要: Provided are a single-board type vehicle driving information measuring apparatus and method using a sum of absolute difference (SAD) hardware accelerator. In the vehicle driving information measuring apparatus and method, time differences between vehicle sensing signals sensed by two or more sensing units are accurately calculated in real time by the SAD hardware accelerator, and the velocity and acceleration of a vehicle can be accurately calculated based on the accurate time differences between the vehicle sensing signals. The vehicle driving information measuring apparatus is operated in two separate modes, that is, a vehicle sensing mode and a velocity measuring mode. Accordingly, power consumption of the apparatus can be minimized. In addition, the apparatus can be provided with a wireless transceiver, so that the apparatus can be constructed and operated without external cables. Further, functional blocks of the apparatus can be powered separately.

    摘要翻译: 提供了使用绝对差(SAD)硬件加速器的总和的单板式车辆驾驶信息测量装置和方法。 在车辆驾驶信息测量装置和方法中,通过SAD硬件加速器实时地精确地计算由两个以上的感测单元感测到的车辆感测信号之间的时差,能够基于车辆驾驶信息的速度和加速度, 准确的车辆感应信号之间的时差。 车辆驾驶信息测量装置以两种分开的模式操作,即车辆感测模式和速度测量模式。 因此,可以使设备的功耗最小化。 此外,该设备可以设置有无线收发器,使得该设备可以在没有外部电缆的情况下被构造和操作。 此外,装置的功能块可以单独供电。

    ADAPTIVE COMMUNICATION METHOD AND SENSOR NODE FOR PERFORMING THE METHOD
    5.
    发明申请
    ADAPTIVE COMMUNICATION METHOD AND SENSOR NODE FOR PERFORMING THE METHOD 有权
    自适应通信方法和传感器节点执行方法

    公开(公告)号:US20100141478A1

    公开(公告)日:2010-06-10

    申请号:US12630481

    申请日:2009-12-03

    IPC分类号: G08G1/01

    CPC分类号: G08G1/162 G08G1/042

    摘要: Provided are an adaptive communication method and a sensor node for performing the same. The sensor node adaptively selects transmitted signal output strength and a wakeup zone of transmitted data based on a received signal strength indication of a control packet received from a sink node and existence of an obstacle acquired through a sensor, and transmits data based on the adaptive selection. Also, during an operation as a receive mode, the sensor node wakes up and determines whether to receive the data from the transmit node based on wakeup zone configuration information per sensor node received from the sink node and a wakeup zone selected by a sensor node currently operable as a transmit node.

    摘要翻译: 提供了一种自适应通信方法和用于执行该方法的传感器节点。 传感器节点基于从汇聚节点接收的控制分组的接收信号强度指示和通过传感器获取的障碍物的存在,自适应地选择发射信号输出强度和发射数据的唤醒区域,并且基于自适应选择发送数据 。 另外,在作为接收模式的操作期间,传感器节点唤醒并基于从宿节点接收的每个传感器节点的唤醒区域配置信息和当前由传感器节点选择的唤醒区域来确定是否从发射节点接收数据 可用作发送节点。

    HANDLER AND PROCESS FOR TESTING A SEMICONDUCTOR CHIPS USING THE HANDLER
    6.
    发明申请
    HANDLER AND PROCESS FOR TESTING A SEMICONDUCTOR CHIPS USING THE HANDLER 失效
    使用处理器测试半导体器件的处理程序和过程

    公开(公告)号:US20090033352A1

    公开(公告)日:2009-02-05

    申请号:US12182681

    申请日:2008-07-30

    IPC分类号: G01R31/26 G01R1/02

    CPC分类号: G01R31/2867

    摘要: A test handler includes a loading unit including a loading picker and a loading ascending/descending unit, an unloading unit including an unloading picker and an unloading ascending/descending unit, and a chamber system. A passage site connects the loading unit and the chamber system, and also connects the chamber system and the unloading unit. The arrangement of the handler reduces the time for the loading and unloading processes by performing the loading and unloading processes on separate test trays located at separate loading and unloading positions.

    摘要翻译: 测试处理器包括装载单元,包括装载选择器和装载上升/下降单元,卸载单元,包括卸载拾取器和卸载上升/下降单元,以及室系统。 通道位置连接装载单元和室系统,还连接室系统和卸载单元。 处理器的布置通过在位于分开的装载和卸载位置的单独的测试盘上执行装载和卸载过程来减少装载和卸载过程的时间。

    Integrated circuits including metal silicide contacts extending between a gate electrode and a source/drain region
    7.
    发明授权
    Integrated circuits including metal silicide contacts extending between a gate electrode and a source/drain region 有权
    集成电路,包括在栅极电极和源极/漏极区域之间延伸的金属硅化物触点

    公开(公告)号:US06313510B1

    公开(公告)日:2001-11-06

    申请号:US09702530

    申请日:2000-10-31

    IPC分类号: H01L2976

    CPC分类号: H01L21/76895 Y10S257/90

    摘要: The presence and absence of sidewall spacers are used to provide discontinuous and continuous contacts respectively, between a gate electrode and a source/drain region. In particular, first and second spaced apart gate electrodes are formed on an integrated circuit substrate. A source/drain region is formed in the integrated circuit substrate therebetween. The first electrode includes a first sidewall spacer on a first sidewall thereof facing the second gate electrode. The second gate electrode is free of (i.e. does not include a sidewall spacer on a second sidewall thereof facing the first electrode. A metal silicide layer is formed on the first gate electrode, on the second gate electrode and extending from the second gate electrode onto the second sidewall and onto the source/drain region. The first sidewall spacer is free of the metal silicide layer thereon. The metal silicide layer is preferably formed by forming a metal layer on the first gate electrode, on the first sidewall spacer, on the source/drain region, on the second sidewall and on the second gate electrode. The metal layer is reacted with the first gate electrode, the source/drain region, the second sidewall and the second gate layer, to thereby form the metal silicide layer on the first gate electrode, on the second gate electrode and extending from the second gate electrode onto the second sidewall and onto the source/drain region. The metal layer is then removed from the first sidewall spacer.

    摘要翻译: 侧壁间隔物的存在和不存在分别用于在栅极电极和源极/漏极区域之间提供不连续和连续的触点。 特别地,第一和第二间隔开的栅电极形成在集成电路基板上。 源极/漏极区域形成在其间的集成电路基板中。 第一电极包括在其面向第二栅电极的第一侧壁上的第一侧壁间隔物。 第二栅电极没有(即在其第二侧壁上不包括面向第一电极的侧壁间隔物),金属硅化物层形成在第一栅电极上,在第二栅电极上并且从第二栅电极延伸到 第二侧壁并且到源极/漏极区上,第一侧壁间隔物上没有金属硅化物层,金属硅化物层优选通过在第一栅极上,第一侧壁间隔物上形成金属层, 源极/漏极区域,在第二侧壁和第二栅电极上,金属层与第一栅极电极,源极/漏极区域,第二侧壁和第二栅极层反应,从而在金属硅化物层上形成金属硅化物层 所述第一栅电极在所述第二栅电极上并且从所述第二栅电极延伸到所述第二侧壁上并且到所述源/漏区上,然后从所述第一侧移除所述金属层 墙垫。

    SRAM cell having bit line shorter than word line
    8.
    发明授权
    SRAM cell having bit line shorter than word line 有权
    具有比字线短的位线的SRAM单元

    公开(公告)号:US06184588B2

    公开(公告)日:2001-02-06

    申请号:US09298840

    申请日:1999-04-26

    IPC分类号: H01L2711

    摘要: An SRAM cell having a word line shorter than a bit line is provided. First and second driver transistors having first and second gate electrodes parallel to each other are formed on a semiconductor substrate, and a third gate electrode shared by first and second transfer transistors is formed between the first and the second gate electrodes. A word line electrically connected to the third electrode is perpendicular to the first and the second gate electrodes, and a pair of bit lines electrically connected to drain areas of the first and the second transfer transistors are perpendicular to the word line. Also, a pair of ground lines are electrically connected to the source areas of the first and the second driver transistors, and are parallel to the bit lines.

    摘要翻译: 提供具有比位线短的字线的SRAM单元。 具有彼此平行的第一和第二栅电极的第一和第二驱动晶体管形成在半导体衬底上,并且在第一和第二栅电极之间形成由第一和第二转移晶体管共享的第三栅电极。 电连接到第三电极的字线垂直于第一和第二栅电极,并且电连接到第一和第二转移晶体管的漏极区域的一对位线垂直于字线。 此外,一对接地线与第一和第二驱动晶体管的源极区域电连接,并且与位线平行。

    Reliable and low-latency sensor network MAC system and method using superframe
    10.
    发明授权
    Reliable and low-latency sensor network MAC system and method using superframe 有权
    可靠和低延迟的传感器网络MAC系统和使用超帧的方法

    公开(公告)号:US08437318B2

    公开(公告)日:2013-05-07

    申请号:US12809001

    申请日:2008-06-26

    IPC分类号: H04J3/00

    摘要: Provided are a reliability-based, real-time sensor network medium access control (MAC) communication system and method using a superframe. The superframe includes an active duration which is a time duration in which a communication is established, and a sleep duration which is a time duration in which no communication is established. The active duration includes a beacon block in which a plurality of beacon transmission nodes are respectively allocated beacon slots for transmitting a beacon frame, and a forwarding block in which each of sinks nodes is allocated a slot for unifying data regarding the sink node and data regarding sensor nodes managed by the sink node and transmit the result of unifying in order to establish a communication between the sink nodes and between each of the sink nodes and a base station.

    摘要翻译: 提供了一种基于可靠性的实时传感器网络介质访问控制(MAC)通信系统和使用超帧的方法。 超帧包括作为建立通信的持续时间的有效持续时间,以及作为不建立通信的持续时间的睡眠持续时间。 活动持续时间包括信标块,其中多个信标发送节点分别被分配用于发送信标帧的信标时隙,以及转发块,其中每个接收节点被分配用于统一关于汇聚节点的数据的时隙和关于 由汇聚节点管理的传感器节点,并传送统一结果,以建立宿节点之间以及每个宿节点与基站之间的通信。