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1. 发明申请

US20090234982A1 Method of identifying and dynamically updating storage device status at target 审中-公开
标题翻译：识别并动态更新目标存储设备状态的方法
公开(公告)号：US20090234982A1
公开(公告)日：2009-09-17
申请号：US12076043
申请日：2008-03-13
申请人： Hong-Ming Li , Ming-Sheng Zhu , Tom Chen , Win-Harn Liu
发明人： Hong-Ming Li , Ming-Sheng Zhu , Tom Chen , Win-Harn Liu
IPC分类号： G06F3/00
CPC分类号： G06F3/0632 , G06F3/0605 , G06F3/067
摘要： A method of identifying and dynamically updating storage device status at a target is applied for a storage area network (SAN) built by Linux system, for determining operating status of storage devices at a target through logic device identification numbers. First, a session is established between an initiator and the target, and allocated storage devices and corresponding logic unit numbers (LUNs) are obtained. Then, the initiator sends a CMD request packet with report LUN command to the target. Afterward, according to the LUNs in a received CMD response packet, operating status corresponding to the storage devices is determined. Thereby, timeout may be reduced by avoiding sending queries to those storage devices. When the device allocation is modified, the target may send an asynchronous message PDU to update a storage device status record at the target, so as to maintain the usability of the record.
摘要翻译：对由Linux系统构建的存储区域网络（SAN）应用识别和动态更新目标存储设备状态的方法，以通过逻辑设备标识号确定目标处存储设备的运行状态。首先，在启动器和目标之间建立会话，并且获得分配的存储设备和对应的逻辑单元号（LUN）。然后，发起者向目标发送带有报告LUN命令的CMD请求报文。之后，根据接收到的CMD响应包中的LUN，确定对应于存储装置的操作状态。因此，可以通过避免向这些存储设备发送查询来减少超时。当设备分配被修改时，目标可以发送异步消息PDU来更新目标处的存储设备状态记录，以便保持记录的可用性。

2. 发明申请

US20090216886A1 Method of multi-path accessing remote logic device under linux system 审中-公开
标题翻译：在linux系统下多路径访问远程逻辑器件的方法
公开(公告)号：US20090216886A1
公开(公告)日：2009-08-27
申请号：US12071487
申请日：2008-02-21
申请人： Ming-Sheng Zhu , Ji-Dong Wang , Tom Chen , Win-Harn Liu
发明人： Ming-Sheng Zhu , Ji-Dong Wang , Tom Chen , Win-Harn Liu
IPC分类号： G06F15/16
CPC分类号： H04L67/1097 , G06F3/0613 , G06F3/0617 , G06F3/0635 , G06F3/067 , H04L69/14
摘要： A method of multi-path accessing a remote logic device under a Linux system is used to realize a multi-path access between an initiator and a target in a storage area network (SAN). Firstly, a communication is established between the initiator and the target. Next, the initiator requests to establish at least one link session with the target. Then, the initiator obtains an iSCSI-connected host assigned by the target, and also obtains a message about connected devices corresponding to the iSCSI-connected host through transmitting a report logic unit number (LUN) command. Then, the initiator configures a device mapper, and the device mapper generates information about redundant devices according to the connected devices and the corresponding LUNs, and the redundant connected devices are mapped into a unique mapping device.
摘要翻译：使用在Linux系统下多路径访问远程逻辑设备的方法来实现存储区域网络（SAN）中的发起者和目标之间的多路径访问。首先，在发起者和目标之间建立通信。接下来，发起者请求与目标建立至少一个链接会话。然后，启动器获取由目标分配的iSCSI连接的主机，并通过发送报告逻辑单元号（LUN）命令获取与iSCSI连接的主机对应的连接设备的消息。然后，启动器配置设备映射器，设备映射器根据连接的设备和相应的LUN生成有关冗余设备的信息，并将冗余连接的设备映射到唯一的映射设备。

3. 发明授权

US08060706B2 Method of allocating physical memory in specified address range under Linux system platform 有权
标题翻译：在Linux系统平台下，在指定的地址范围内分配物理内存的方法
公开(公告)号：US08060706B2
公开(公告)日：2011-11-15
申请号：US12058033
申请日：2008-03-28
申请人： Bo Wu , Tom Chen , Win-Harn Liu
发明人： Bo Wu , Tom Chen , Win-Harn Liu
IPC分类号： G06F12/00 , G06F13/00 , G06F13/28
CPC分类号： G06F12/023 , G06F12/0223
摘要： A method of allocating a physical memory in a specified address range under a Linux system platform is applied in a testing process of a physical memory under a Linux operating system. In this method, according to a specified address range and a size of a memory to be allocated, a large amount of physical memories in the system are allocated in a specified address range, and then the information about the allocated memories is transmitted, so as to map, inspect, and release the memories, thereby effectively supporting the test for physical memories under the Linux operating system.
摘要翻译：在Linux系统平台下，在指定地址范围内分配物理内存的方法应用于Linux操作系统下物理内存的测试过程。在该方法中，根据指定的地址范围和要分配的存储器的大小，在指定的地址范围内分配系统中的大量物理存储器，然后发送关于所分配的存储器的信息，以便映射，检查和释放内存，从而有效支持Linux操作系统下的物理内存测试。

4. 发明授权

US07689375B2 Position detecting system and method for electronic device 有权
标题翻译：电子设备位置检测系统及方法
公开(公告)号：US07689375B2
公开(公告)日：2010-03-30
申请号：US11933903
申请日：2007-11-01
申请人： Juen Liou , Tom Chen , Win-Harn Liu
发明人： Juen Liou , Tom Chen , Win-Harn Liu
IPC分类号： G06F19/00 , G06F17/40
CPC分类号： G01B21/02
摘要： A position detecting system and method for an electronic device used an audio signal input module of the electronic device and a signal receiver to connect to the audio signal input module convert an external position signal into an audio signal. A position detecting software running on the electronic device analyzes the audio signal. Accordingly, the current position of the electronic device is obtained. The audio signal input module of the electronic device is employed as an input port for the external position signal, thus saving the construction cost of the system. Besides, the current position of the electronic device with an ever-changing position can be obtained during a test process, such that the electronic device can start or stop a test item accordingly.
摘要翻译：使用电子设备的音频信号输入模块的电子设备的位置检测系统和方法以及连接到音频信号输入模块的信号接收器将外部位置信号转换为音频信号。在电子设备上运行的位置检测软件分析音频信号。因此，获得电子设备的当前位置。电子设备的音频信号输入模块被用作外部位置信号的输入端口，从而节省了系统的施工成本。此外，可以在测试过程中获得具有不断变化的位置的电子设备的当前位置，使得电子设备可以相应地启动或停止测试项目。

5. 发明申请

US20100031093A1 Internal tracing method for network attack detection 审中-公开
标题翻译：网络攻击检测的内部跟踪方法
公开(公告)号：US20100031093A1
公开(公告)日：2010-02-04
申请号：US12010698
申请日：2008-01-29
申请人： Meng Sun , Tom Chen , Win-Harn Liu
发明人： Meng Sun , Tom Chen , Win-Harn Liu
IPC分类号： G06F11/34 , G06F9/45 , G06F11/00
CPC分类号： H04L63/102 , G06F21/552 , H04L2463/102
摘要： An internal tracing method for network attack detection is used to trace whole life cycle of an attack data packet for test in different phases such as an attacking phase, a defending phase, and an attacked phase through configuring and uniting three parties including an attack end point (AEP), a detect end point (DEP), and a target end point (TEP) and setting a corresponding internal check point in each part when testing a network intrusion detection system (IDS). In other words, when testing the network IDS, in a whole period that the attack data packet for test is attacking, filtered, detected, and finally transmitted to a target host, a tester may clearly know the statuses and information of the data packet in each important phase, thereby generating a test report conveniently, quickly, and accurately.
摘要翻译：网络攻击检测的内部跟踪方法用于通过配置和组合三方（包括攻击端点）来跟踪攻击数据包的整个生命周期，以检测不同阶段的攻击相位，防御阶段和攻击阶段（AEP），检测终端（DEP）和目标终点（TEP），并在测试网络入侵检测系统（IDS）时在每个部分设置相应的内部检查点。换句话说，当测试网络IDS时，测试的攻击数据包在一整个时间内进行攻击，过滤，检测并最终传输到目标主机，测试人员可以清楚地知道数据包的状态和信息每个重要阶段，从而方便，快速，准确地生成测试报告。

6. 发明授权

US07652985B2 System and method of data transmission and method of selecting communication path for dual-controller system 有权
标题翻译：数据传输的系统和方法以及选择双控制系统通信路径的方法
公开(公告)号：US07652985B2
公开(公告)日：2010-01-26
申请号：US11708490
申请日：2007-02-21
申请人： Xiang-Bin Meng , Tom Chen , Win-Harn Liu
发明人： Xiang-Bin Meng , Tom Chen , Win-Harn Liu
IPC分类号： G01R31/08 , G06F11/00 , H04J3/06
CPC分类号： G06F11/2005 , G06F11/2007 , G06F11/2012 , G06F11/2038 , G06F11/2051 , G06F11/2097
摘要： A data transmission system and method and a method of selecting a communication path for a dual-controller system are provided, which are applied in a first controller and a second controller of the dual-controller system. First of all, a corresponding transmission medium is selected according to a feature of a data request issued by a controller, then the data request is converted into a data format compatible with a medium interface corresponding to the selected transmission medium and is sent to a corresponding medium driving portion connected with the medium interface, and the data request is sent to another controller through the medium driving portion and a connected corresponding medium controller, so as to select a path of the highest transmission performance, and realize the data transmission between the two controllers.
摘要翻译：提供了一种应用于双控制器系统的第一控制器和第二控制器的双控制器系统的数据传输系统和方法以及选择通信路径的方法。首先，根据由控制器发出的数据请求的特征来选择相应的传输介质，然后将数据请求转换为与所选传输介质相对应的介质接口兼容的数据格式，并将其发送到相应的介质驱动部分与介质接口连接，数据请求通过介质驱动部分和连接的相应介质控制器发送到另一控制器，以便选择最高传输性能的路径，并实现两者之间的数据传输控制器

7. 发明申请

US20090254902A1 METHOD FOR IMPROVING ACCESS EFFICIENCY OF SMALL COMPUTER SYSTEM INTERFACE STORAGE DEVICE 审中-公开
标题翻译：提高小型计算机系统界面存储设备访问效率的方法
公开(公告)号：US20090254902A1
公开(公告)日：2009-10-08
申请号：US12061529
申请日：2008-04-02
申请人： Yong-Hai Chen , Tom Chen , Win-Harn Liu
发明人： Yong-Hai Chen , Tom Chen , Win-Harn Liu
IPC分类号： G06F9/46
CPC分类号： G06F3/0665 , G06F3/061 , G06F3/067 , H04L67/1097 , H04L67/325
摘要： A method for improving an access efficiency of a small computer system interface (SCSI) storage device is used to process a plurality of access requests for a physical storage device from a request end. The task processing method includes setting a task queue in each virtual disk, for receiving a plurality of disk access tasks sent from a server; writing the disk access tasks to storage addresses in the virtual disk; executing a storage address recording, for recording the disk access tasks having the same storage address, and sending the rest disk access tasks in sequence to the physical storage device; saving the disk access tasks into a request queue of the physical storage device; executing a program sequence optimization on the disk access tasks in the request queue; and sending back the disk access tasks after the program optimization process to the virtual disk.
摘要翻译：用于提高小型计算机系统接口（SCSI）存储设备的访问效率的方法用于从请求端处理物理存储设备的多个访问请求。任务处理方法包括在每个虚拟磁盘中设置任务队列，用于接收从服务器发送的多个磁盘访问任务; 将磁盘访问任务写入虚拟磁盘中的存储地址; 执行存储地址记录，用于记录具有相同存储地址的磁盘访问任务，并将剩余的磁盘访问任务依次发送到物理存储设备; 将磁盘访问任务保存到物理存储设备的请求队列中; 对请求队列中的磁盘访问任务执行程序序列优化; 并将程序优化过程后的磁盘访问任务发送回虚拟磁盘。

8. 发明申请

US20090213736A1 Method of processing external service request in storage area network 审中-公开
标题翻译：在存储区域网络中处理外部服务请求的方法
公开(公告)号：US20090213736A1
公开(公告)日：2009-08-27
申请号：US12071817
申请日：2008-02-27
申请人： Qing-Biao Liu , Xiao-Bin Gao , Tom Chen , Win-Harn Liu
发明人： Qing-Biao Liu , Xiao-Bin Gao , Tom Chen , Win-Harn Liu
IPC分类号： H04J3/24
CPC分类号： H04L67/1097
摘要： A method of processing an external service request in a storage area network (SAN) is used for responding a service request in the SAN with multiple controllers, and the method includes the following steps. A first controller of the SAN receives a request packet of an external network. When the first controller determines that the request packet must be transmitted to a second controller actually providing service in an internal network, the request packet is transmitted to the second controller. The second controller receives the request packet, and parses a source address contained therein for recording. The second controller executes an operation instruction corresponding to the request packet, and then generates an acknowledge packet. The second controller takes the source address as a destination address of the acknowledge packet and directly transmits the acknowledge packet to an original request initiator.
摘要翻译：使用在存储区域网络（SAN）中处理外部服务请求的方法来响应具有多个控制器的SAN中的服务请求，并且该方法包括以下步骤。 SAN的第一控制器接收外部网络的请求包。当第一控制器确定请求分组必须被发送到在内部网络中实际提供服务的第二控制器时，请求分组被发送到第二控制器。第二控制器接收请求包，并解析其中包含的源地址进行记录。第二控制器执行与请求分组对应的操作指令，然后生成确认分组。第二控制器将源地址作为确认分组的目的地址，并将确认分组直接发送到原始请求发起者。

9. 发明申请

US20090182887A1 Data transmission and writing method using multicast data flows 审中-公开
标题翻译：使用组播数据流的数据传输和写入方法
公开(公告)号：US20090182887A1
公开(公告)日：2009-07-16
申请号：US12007842
申请日：2008-01-16
申请人： Yue Zhang , Tom Chen , Win-Harn Liu
发明人： Yue Zhang , Tom Chen , Win-Harn Liu
IPC分类号： G06F15/16
CPC分类号： H04L12/1863
摘要： A data transmission and writing method using multicast data flows is used for performing data transmission and writing operation of a mirror file on one or more client computers simultaneously by multicast data flows sent from various servers, in a network system architecture having a plurality of client computers and servers. Firstly, the client computer sends a request information to each server in the network by using a broadcast protocol, then the client computer is added into a plurality of multicast data flows sent by a plurality of corresponding servers according to response of each server. The data of different designated parts of the mirror file required to be downloaded is received, and the received data is finally written into a disk of the client computer. This method effectively improves data transmission amount through multicast technique of network and by fully utilizing hardware performance of the client computers.
摘要翻译：使用组播数据流的数据发送和写入方法被用于在具有多个客户端计算机的网络系统架构中，通过从各种服务器发送的组播数据流同时在一个或多个客户端计算机上执行镜像文件的数据发送和写入操作和服务器。首先，客户端计算机通过使用广播协议向网络中的每个服务器发送请求信息，然后根据每个服务器的响应将客户端计算机添加到由多个相应服务器发送的多个多播数据流中。接收需要下载的镜像文件的不同指定部分的数据，并将接收的数据最终写入客户端计算机的磁盘。该方法通过网络的组播技术，充分利用客户端计算机的硬件性能，有效提高了数据传输量。

10. 发明申请

US20090138530A1 Data management method for logical volume manager 审中-公开
标题翻译：逻辑卷管理器的数据管理方法
公开(公告)号：US20090138530A1
公开(公告)日：2009-05-28
申请号：US11984965
申请日：2007-11-26
申请人： Hai-Ting Yao , Jian-Zhong Wang , Tom Chen , Win-Harn Liu
发明人： Hai-Ting Yao , Jian-Zhong Wang , Tom Chen , Win-Harn Liu
IPC分类号： G06F12/00
CPC分类号： G06F12/122 , G06F3/0605 , G06F3/0647 , G06F3/0683
摘要： A data management method for logical volume manager (LVM), called LVM includes a first type of physical volume and a second type of physical volume. Access speed of the first type of physical volume is higher than that of the second type of physical volume. Each physical volume has a plurality of physical extents, and a data storage method includes the following steps. Obtaining access frequencies of all the physical extents in statistics; performing a data migration operation, migrating and saving data in the physical extents satisfying an access frequency threshold value in the second type of physical volume to the physical extents without any data in the first type of physical volume; and rewriting a corresponding physical extent number for the migrated data.
摘要翻译：称为LVM的逻辑卷管理器（LVM）的数据管理方法包括第一类物理卷和第二类物理卷。第一类物理量的访问速度高于第二类物理卷的访问速度。每个物理卷具有多个物理盘区，并且数据存储方法包括以下步骤。获取统计中所有物理盘点的访问频率; 执行数据迁移操作，将满足所述第二类型物理卷中的访问频率阈值的物理范围中的数据迁移并保存到所述物理盘区，而没有所述第一类型物理卷中的任何数据; 并重写相应的迁移数据的物理盘区号。

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