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公开(公告)号：KR100645386B1
公开(公告)日：2006-11-14
申请号：KR1020050094296
申请日：2005-10-07
Applicant: 성균관대학교산학협력단
Abstract: A mobile agent management system using a mobile terminal and a method thereof are provided to control a mobile agent in a J2ME CDC(Connected Device Configuration) environment by using a mobile terminal in a J2ME(Java2 Platform Micro Edition) CLCD/MIDP(Connected Limited Device Configuration/Mobile Information Device Profile) environment. A shadow agent platform(100) can be executed in a J2ME CLDC/MIDP environment and monitors/controls/manages a mobile agent on a mobile terminal. A light mobile agent platform can be executed in a J2ME CDC environment and interworks with the shadow agent platform(100). The shadow agent platform(100) manages a shadow agent(1) executed in the shadow agent platform(100).
Abstract translation: 提供使用移动终端的移动代理管理系统及其方法，以通过使用J2ME（Java2平台微型版）CLCD / MIDP（Connected Limited）中的移动终端来控制J2ME CDC（连接设备配置）环境中的移动代理 设备配置/移动信息设备配置文件）环境。 影子代理平台（100）可以在J2ME CLDC / MIDP环境中执行，并监控/控制/管理移动终端上的移动代理。 轻型移动代理平台可以在J2ME CDC环境中执行并与影子代理平台（100）互通。 影子代理平台（100）管理在影子代理平台（100）中执行的影子代理（1）。
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公开(公告)号：KR101701378B1
公开(公告)日：2017-02-01
申请号：KR1020150108596
申请日：2015-07-31
Applicant: 성균관대학교산학협력단
IPC: G06F9/455
Abstract: 본발명은가상머신과파일을공유하는가상화장치는파일을공유하는프로그램이저장된메모리및 프로그램을실행하는프로세서를포함하고, 프로세서는프로그램의실행에따라, 가상머신의모니터링에기초하여생성된, 힌트정보를수신하고, 힌트정보를이용하여가상머신과메모리에포함된하나이상의파일을공유한다. 이때, 힌트정보는가상머신이모니터링에기초하여수집한가상머신의파일시스템에포함된파일정보이고, 모니터링은가상머신이가상머신에포함된공유디렉토리에대응하는힌트정보를생성한다.
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公开(公告)号：KR1020150007666A
公开(公告)日：2015-01-21
申请号：KR1020130081957
申请日：2013-07-12
Applicant: 성균관대학교산학협력단
Abstract: 본 발명은 디스크 이미지(disk image)로부터 페이지(page) 단위로 로드되는 하나 이상의 게스트(guest); 및 자신의 캐시(cache)에 저장되어 있는 클린(clean) 페이지 중 상기 하나 이상의 게스트에 의해 공유될 수 있는 중복 페이지가 있을 경우 하나의 공유 페이지만 남기고 중복 제거(de-duplication)하는 호스트(host);가 적재되는 메모리를 포함하되, 상기 호스트는 병합 트리 및 후보 테이블을 사용하여 상기 중복 페이지를 검색하고, 상기 병합 트리는 레드-블랙 트리(RB tree: Red-Black tree)이며, 상기 후보 테이블은 해시 테이블(hash table)인 가상화 장치를 제공한다.
Abstract translation: 本发明提供一种虚拟化装置。 虚拟化装置包括存储器，其中存储器被加载有至少一个客户机和主机，并且客户机以页面单元从磁盘映像加载。 当存储在主机缓存中的清理页面之间存在可能由访客共享的重复页面时，主机只留下一个共享页面，并重复数据删除重复页面。 主机使用合并树和候选表搜索重复页面，其中合并树是红黑树（RB树），候选表是哈希表。
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公开(公告)号：KR1020140080058A
公开(公告)日：2014-06-30
申请号：KR1020120149451
申请日：2012-12-20
Applicant: 삼성전자주식회사 , 성균관대학교산학협력단
CPC classification number: G06F9/5088 , G06F2209/5022 , Y02D10/32
Abstract: The present invention relates to a load balancing method used to make the respective utilization of CPUs even in a multi-core mobile terminal including a plurality of CPUs and a mobile terminal implementing the method. The load balancing method according to an embodiment of the present invention includes the steps of: calculating the utilization of each CPU when the task status is modified; calculating the utilization average of the CPUs; determining whether the average value is more than a threshold value; and performing a load balancing operation when the average value is more than the threshold value.
Abstract translation: 本发明涉及一种用于甚至在包括多个CPU的多核移动终端和实现该方法的移动终端中使CPU的各自利用的负载平衡方法。 根据本发明的实施例的负载平衡方法包括以下步骤：当修改任务状态时，计算每个CPU的利用率; 计算CPU的利用率平均值; 确定平均值是否大于阈值; 以及当所述平均值大于所述阈值时执行负载平衡操作。
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Patent Agency Ranking
公开(公告)号：KR1020140078390A
公开(公告)日：2014-06-25
申请号：KR1020120147693
申请日：2012-12-17
Applicant: 삼성전자주식회사 , 성균관대학교산학협력단
CPC classification number: G06F3/0644 , G06F3/061 , G06F3/0673 , G06F9/45558 , G06F9/5016 , G06F12/023 , G06F12/08 , G06F2009/45583 , G06F2212/151
Abstract: The present invention provides a method and an apparatus for providing a computing environment where a plurality of virtual machines is performed on a physical machine, which may dynamically allocate a memory to the virtual machines and enhance system performance. A memory management method in a mobile terminal having an assistant memory, a main memory and the virtual machines dividing and using the main memory according to the present invention comprises the steps of: monitoring access to the main memory and the assistant memory and swap-out on the assistant memory; determining a memory allocation amount for each virtual machine by using monitoring information; and dividing the main memory based on the determined allocation amount and allocating divided regions to the virtual machines.
Abstract translation: 本发明提供了一种用于提供计算环境的方法和装置，其中在物理机器上执行多个虚拟机，其可以动态地将虚拟机分配存储器并增强系统性能。 根据本发明的具有辅助存储器，主存储器和分割和使用主存储器的虚拟机的移动终端中的存储器管理方法包括以下步骤：监视对主存储器和辅助存储器的访问和交换 在助理记忆上 通过使用监视信息确定每个虚拟机的存储器分配量; 并且基于所确定的分配量来划分主存储器，并将分割的区域分配给虚拟机。
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公开(公告)号：KR101395699B1
公开(公告)日：2014-05-16
申请号：KR1020120066587
申请日：2012-06-21
Applicant: 성균관대학교산학협력단
Abstract: 본 발명의 일 실시예에 따른 태스크 분류방법은, 특정 태스크에 의해 발생하는 I/O 트래픽의 크기를 측정하는 단계; 상기 누마 시스템에 포함된 공유 라스트 레벨 캐시(LLC)의 최대 크기와 상기 I/O 트래픽의 크기를 비교하는 단계; 및 상기 비교 결과에 기초하여 상기 특정 태스크를 악성 태스크 또는 일반 태스크로 분류하는 단계를 포함하여 구성됨으로써, 간단한 알고리즘을 통해 누마 시스템 환경 하에서 어느 태스크가 캐시 오염을 일으킬 수 있는 태스크인지 정확하고 신속하게 구별해낼 수 있다.
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公开(公告)号：KR1020130131812A
公开(公告)日：2013-12-04
申请号：KR1020120055662
申请日：2012-05-24
Applicant: 성균관대학교산학협력단
CPC classification number: G06F9/45533 , G06F9/4812 , G06F9/546
Abstract: The virtualization device according to the present invention includes a virtual machine including a guest kernel and one or more guest user processes and inserting input and output requests for inputting and outputting one or more physical units to a sharing queue; a hypervisor module driving the virtual machine; and a host kernel including one or more device drivers for the physical units. The guest kernel includes one or more device drivers mutually acting with the hypervisor module and an interrupt handler between processors. The hypervisor module includes a polling thread confirming whether there is the input and output request inserted into the sharing queue and transmitting the input and output request to a device emulation thread and the device emulation thread processing the input and output request and transmitting a complete message to a CPU through the interrupt handler between the processors. [Reference numerals] (110) Host kernel;(112) Hypervisor;(115) Device emulation thread;(116) Polling thread;(120) Virtual machine;(122) Guest kernel;(124,AA,BB) Guest user process;(126) IPI handler;(CC,GG) B device driver;(DD,HH) C device driver;(EE,FF) A device driver;(II) A device;(JJ) B device;(KK) C device
Abstract translation: 根据本发明的虚拟化设备包括虚拟机，其包括客户内核和一个或多个来宾用户进程，并且将输入和输出一个或多个物理单元的输入和输出请求插入共享队列; 虚拟机管理程序模块，用于驱动虚拟机; 以及主机内核，包括用于物理单元的一个或多个设备驱动程序。 访客内核包括与管理程序模块相互作用的一个或多个设备驱动程序和处理器之间的中断处理程序。 管理程序模块包括轮询线程，确认输入和输出请求是否插入到共享队列中，并将输入和输出请求发送到设备仿真线程，并且设备仿真线程处理输入和输出请求并发送完整消息 一个CPU通过处理器之间的中断处理程序。 （110）主机内核;（112）管理程序;（115）设备仿真线程;（116）轮询线程;（120）虚拟机;（122）访客内核;（124，AA，BB）访客用户进程 ;（126）IPI处理程序;（CC，GG）B设备驱动程序;（DD，HH）C设备驱动程序;（EE，FF）设备驱动程序;（II）A设备;（JJ）B设备;（KK）C 设备
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公开(公告)号：KR1020130003855A
公开(公告)日：2013-01-09
申请号：KR1020110065465
申请日：2011-07-01
Applicant: 성균관대학교산학협력단
Abstract: PURPOSE: A memory reuse method and a device thereof are provided to efficiently release a used memory area by minimizing a waiting time for data processing when there is shared data access by memory accessors. CONSTITUTION: A memory allocator allocates copy sharing data for sharing data to an unused object when there is access to the sharing data by a second memory accessor in a state that a first memory accessor uses sharing data through a part of objects included in a first active block. An active block setting unit(120) generates/sets a second active block and sets a first active block as an inactive block when there is access to the sharing data by the second memory accessor in a state that all of the objects are used. [Reference numerals] (110) Memory allocation unit; (120) Active block setting unit; (130) Memory accessor management unit; (140) Memory canceling unit; (200) Memory area; (210) Block header; (230) Block N; (AA) Block 1; (BB) Block 2
Abstract translation: 目的：提供存储器复用方法及其装置，以便当存储器访问器存在共享数据访问时，通过最小化数据处理的等待时间来有效地释放所使用的存储区。 构成：当在第一存储器访问器通过包括在第一活动中的对象的一部分使用共享数据的状态时，由第二存储器访问器访问共享数据时，存储器分配器分配用于共享数据的副本共享数据到未使用的对象 块。 活动块设置单元（120）生成/设置第二活动块并且当在所有对象被使用的状态下存在由第二存储器访问器访问共享数据时，将第一活动块设置为非活动块。 （附图标记）（110）存储器分配单元; （120）活动块设置单元; （130）存储器管理单元; （140）存储器取消单元; （200）存储区; （210）块头; （230）块N; （AA）块1; （BB）块2
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公开(公告)号：KR1020120126549A
公开(公告)日：2012-11-21
申请号：KR1020110044428
申请日：2011-05-12
Applicant: 성균관대학교산학협력단
CPC classification number: G06F9/06 , G06F3/0604 , G06F9/45504 , G06F9/45533
Abstract: PURPOSE: A VM(Virtual Machine) migration processing device and a method thereof are provided to minimize a data transmission delay and increase the use efficiency of network resources by performing the migration of a source VM to a physical device including a target having the highest coincidence with the source VM. CONSTITUTION: A migration target selecting unit(130) selects a source VM processed with migration among VMs implemented in nodes. A coincidence evaluating unit(140) extracts a target VM having the highest coincidence with the source VM by comparing the source VM with an image file of the VMs of the nodes. A migration processing unit(150) implements a migration VM of an image file format same as the source VM's on a target node in which the target VM is implemented. [Reference numerals] (110) Resource usage state information collecting unit; (120) Virtual machine file information selecting unit; (130) Migration target selecting unit; (140) Coincidence evaluating unit; (150) Migration processing unit
Abstract translation: 目的：提供VM（虚拟机）迁移处理设备及其方法，以通过执行源虚拟机到包括具有最高重合的目标的物理设备的迁移来最小化数据传输延迟并增加网络资源的使用效率 与源虚拟机。 构成：迁移目标选择单元（130）选择在节点中实现的VM中通过迁移处理的源VM。 一致性评估单元（140）通过将源VM与节点的VM的图像文件进行比较来提取与源VM具有最高一致性的目标VM。 迁移处理单元（150）在其中实现目标VM的目标节点上实现与源VM相同的图像文件格式的迁移VM。 （附图标记）（110）资源使用状态信息收集单元; （120）虚拟机文件信息选择单元; （130）迁移目标选择单元; （140）一致性评估单位; （150）迁移处理单元
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