Method of managing memory in multiprocessor system on chip
    21.
    发明授权
    Method of managing memory in multiprocessor system on chip 有权
    多处理器片上系统的内存管理方法

    公开(公告)号:US07996630B2

    公开(公告)日:2011-08-09

    申请号:US12805651

    申请日:2010-08-11

    CPC classification number: G06F8/4441

    Abstract: Provided is a method of managing memory in a multiprocessor system on chip (MPSoC). According to an aspect of the present invention, locality of memory can be reflected and restricted memory resources can be efficiently used by determining a storage location of a variable or a function which corresponds to a symbol with reference to a symbol table based on memory access frequency of the variable or the function, comparing the determined storage location and a previous storage location, and copying the variable or the function stored in the previous storage location to the determined storage location if the determined storage location is different from the previous storage location.

    Abstract translation: 提供了一种在多处理器片上系统(MPSoC)中管理存储器的方法。 根据本发明的一个方面,通过基于存储器访问频率,参照符号表确定对应于符号的变量或函数的存储位置,可以反映存储器的局部性并且可以有效地使用受限的存储器资源 如果所确定的存储位置与先前存储位置不同,则将所确定的存储位置与先前存储位置进行比较,以及将存储在先前存储位置中的变量或功能复制到所确定的存储位置。

    Method of managing memory in multiprocessor system on chip
    22.
    发明申请
    Method of managing memory in multiprocessor system on chip 有权
    多处理器片上系统的内存管理方法

    公开(公告)号:US20100312977A1

    公开(公告)日:2010-12-09

    申请号:US12805651

    申请日:2010-08-11

    CPC classification number: G06F8/4441

    Abstract: Provided is a method of managing memory in a multiprocessor system on chip (MPSoC). According to an aspect of the present invention, locality of memory can be reflected and restricted memory resources can be efficiently used by determining a storage location of a variable or a function which corresponds to a symbol with reference to a symbol table based on memory access frequency of the variable or the function, comparing the determined storage location and a previous storage location, and copying the variable or the function stored in the previous storage location to the determined storage location if the determined storage location is different from the previous storage location.

    Abstract translation: 提供了一种在多处理器片上系统(MPSoC)中管理存储器的方法。 根据本发明的一个方面,通过基于存储器访问频率,参照符号表确定对应于符号的变量或函数的存储位置,可以反映存储器的局部性并且可以有效地使用受限的存储器资源 如果所确定的存储位置与先前存储位置不同,则将所确定的存储位置与先前存储位置进行比较,以及将存储在先前存储位置中的变量或功能复制到所确定的存储位置。

    Apparatus and method of detecting errors in embedded software
    24.
    发明申请
    Apparatus and method of detecting errors in embedded software 有权
    检测嵌入式软件错误的装置和方法

    公开(公告)号:US20080282229A1

    公开(公告)日:2008-11-13

    申请号:US11984105

    申请日:2007-11-13

    CPC classification number: G06F11/3648 G06F9/454

    Abstract: A method and apparatus for detecting errors in an application software of an embedded system are provided. The method of detecting errors in an application software includes determining a development language of the application software and an operating system on which the application software is executed; replacing an error detection syntax inserted in order to examine an error in a predetermined function of the application software, with an error detection syntax according to the result of the determination; and performing exception handling for an error occurring in the function according to the result of the replacement, and logging error information according to the exception handling. According to the method and apparatus, an error can be automatically detected and logged irrespective of a development language and an operating system.

    Abstract translation: 提供一种用于检测嵌入式系统的应用软件中的错误的方法和装置。 检测应用软件中的错误的方法包括确定应用软件的开发语言和执行应用软件的操作系统; 替换插入的错误检测语法,以便根据确定结果具有错误检测语法来检查应用软件的预定功能中的错误; 并且根据替换的结果对功能中发生的错误执行异常处理,并根据异常处理记录错误信息。 根据该方法和装置,无论开发语言和操作系统如何,都可以自动检测和记录错误。

    Transmitting and receiving method and apparatus in real-time system
    25.
    发明申请
    Transmitting and receiving method and apparatus in real-time system 有权
    实时系统中的发送和接收方法和装置

    公开(公告)号:US20080165770A1

    公开(公告)日:2008-07-10

    申请号:US11979737

    申请日:2007-11-07

    CPC classification number: H04L47/564 H04L47/19 H04L47/24 H04L47/50

    Abstract: A method and apparatus transmitting and receiving in a real-time system are disclosed. The method of transmitting in a real-time system includes scheduling a task included in a socket based on a predetermined transmission option designated to the socket, and transmitting a packet generated by the scheduled task based on the predetermined transmission option, so that real-time communications of a network communication can be secured and resources of the system can be efficiently used, thereby, transmitting and receiving data according to the required characteristics of transmission and reception.

    Abstract translation: 公开了一种在实时系统中发送和接收的方法和装置。 在实时系统中发送的方法包括基于指定给套接字的预定传输选项来调度包含在套接字中的任务,以及基于预定传输选项发送由调度任务生成的分组,使得实时 可以确保网络通信的通信,并且可以有效地利用系统的资源,从而根据所需的发送和接收特性发送和接收数据。

    Temperature detector, temperature detecting method, and semiconductor device having the temperature detector
    27.
    发明申请
    Temperature detector, temperature detecting method, and semiconductor device having the temperature detector 审中-公开
    温度检测器,温度检测方法和具有温度检测器的半导体器件

    公开(公告)号:US20070041425A1

    公开(公告)日:2007-02-22

    申请号:US11452781

    申请日:2006-06-14

    CPC classification number: G01K15/00

    Abstract: A temperature detector, a temperature detecting method, and a semiconductor device having the temperature detector, in which the temperature detector includes a voltage generator, a selection circuit, and a comparator. The voltage generator generates first and second voltages that are inversely proportional to temperature. The selection circuit outputs the first voltage during a normal operation, and the second voltage during a self-test operation, wherein the second voltage is lower than the first voltage. The comparator compares a reference voltage with one of the first and second voltages output from the selection circuit, and generates a detection signal according to the comparison result. The temperature detecting method is performed by the temperature detector. The semiconductor device includes a reset signal generator that generates a reset signal for resetting a central processing unit (CPU) in response to a detection signal output from the temperature detector.

    Abstract translation: 温度检测器,温度检测方法和具有温度检测器的半导体器件,其中温度检测器包括电压发生器,选择电路和比较器。 电压发生器产生与温度成反比的第一和第二电压。 选择电路在正常操作期间输出第一电压,在自检操作期间输出第二电压,其中第二电压低于第一电压。 比较器将参考电压与从选择电路输出的第一和第二电压之一进行比较,并根据比较结果生成检测信号。 温度检测方法由温度检测器进行。 半导体器件包括复位信号发生器,其响应于从温度检测器输出的检测信号而产生用于复位中央处理单元(CPU)的复位信号。

    Portable computer having detachable display
    28.
    发明申请
    Portable computer having detachable display 审中-公开
    便携式电脑具有可拆卸显示

    公开(公告)号:US20060262496A1

    公开(公告)日:2006-11-23

    申请号:US11410911

    申请日:2006-04-26

    Applicant: Seung-won Lee

    Inventor: Seung-won Lee

    CPC classification number: G06F1/1616 G06F1/1654 G06F1/1681

    Abstract: A portable computer includes a computer main body, a display, a hinge part having a main body bracket coupled to the computer main body, a display bracket coupled to the display, and a hinge shaft tiltably coupled to one of the main body bracket and the display bracket, and a locking part having a separating unit which moves between a coupling position in which the locking unit connects the one of the main body bracket and the display bracket not coupled with to the hinge shaft with the hinge shaft to connect the main body bracket and the display bracket via the hinge shaft and to allow the display to tilt with respect to the computer main body, and a separating position in which the locking part separates the one of the main body bracket and the display bracket not coupled to the hinge shaft from the hinge shaft to allow the display to be separated from the computer main body. Accordingly, the display is easily separated from and coupled to the computer main body.

    Abstract translation: 便携式计算机包括计算机主体,显示器,具有联接到计算机主体的主体支架的铰链部分,联接到显示器的显示支架和可倾斜地联接到主体支架和主体支架之一的铰链轴 显示支架和具有分离单元的锁定部件,所述分离单元在联接位置之间移动,在所述联接位置中,所述锁定单元将所述主体支架和所述显示支架中的一个与所述铰链轴连接, 支架和显示支架,并且允许显示器相对于计算机主体倾斜;以及分离位置,在该分离位置中,锁定部分将主体支架和显示支架中的一个分离开而未联接到铰链 轴从铰链轴允许显示器与计算机主体分离。 因此,显示器容易地与计算机主体分离并耦合到计算机主体。

    Methods and apparatuses for changing capacitance
    29.
    发明申请
    Methods and apparatuses for changing capacitance 审中-公开
    改变电容的方法和装置

    公开(公告)号:US20060114072A1

    公开(公告)日:2006-06-01

    申请号:US11289286

    申请日:2005-11-30

    Abstract: Methods and apparatuses for changing capacitance are provided. The apparatus may adjust a current supplied to a load capacitor according to the frequency of an input clock signal. When operating at a lower frequency, a capacitance may be increased such that noise immunity may be increased. When operating at a higher frequency, a capacitance may be decreased such that current consumption may be reduced.

    Abstract translation: 提供了改变电容的方法和装置。 该装置可以根据输入时钟信号的频率调节提供给负载电容器的电流。 当以较低的频率操作时,可以增加电容,使得可以增加抗噪声性。 当以更高的频率工作时,可以减小电容,从而可以降低电流消耗。

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