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    • 53. 发明申请
    • APPARATUS AND METHOD FOR PREVENTING NETWORK ATTACKS, AND PACKET TRANSMISSION AND RECEPTION PROCESSING APPARATUS AND METHOD USING THE SAME
    • 用于防止网络攻击的装置和方法,以及分组传输和接收处理装置及其使用方法
    • US20110131646A1
    • 2011-06-02
    • US12701253
    • 2010-02-05
    • Chanho PARKSeong Woon KIMSun Wook KIM
    • Chanho PARKSeong Woon KIMSun Wook KIM
    • G06F17/00
    • H04L63/1458H04L63/0236H04L63/0254
    • An apparatus for preventing network attacks includes: a packet buffer for storing received packets from a network; a filtering unit for filtering harmful packets based on a result of comparison between information of the received packets and preset filtering information to select a first filtering target packet; an SYN cookie handler for selecting a second filtering target packet using an SYN cookie if it is determined that there is a TCP SYN flooding attack based on the information of the received packets after said filtering; and a session manager for selecting a third filtering target packet through session management if there is a TCP flag flooding attack based on the information of the received packets after said filtering. The apparatus further includes a packet transmission and receipt processing method and apparatus using above.
    • 一种用于防止网络攻击的装置包括:分组缓冲器,用于存储来自网络的接收到的分组; 基于所接收的分组的信息与预设的过滤信息的比较结果对有害分组进行过滤的过滤单元,以选择第一过滤目标分组; 如果在所述过滤之后确定基于所接收的分组的信息确定存在TCP SYN洪泛攻击,则使用SYN cookie来选择第二过滤目标分组的SYN cookie处理器; 以及会话管理器,用于在所述过滤之后基于所接收的分组的信息,如果存在TCP标志洪泛攻击,则通过会话管理来选择第三过滤目标分组。 该装置还包括上述使用的分组发送和接收处理方法和装置。
    • 54. 发明授权
    • Microprocessor based on event-processing instruction set and event-processing method using the same
    • 基于事件处理指令集的微处理器和使用它的事件处理方法
    • US07941650B2
    • 2011-05-10
    • US12155833
    • 2008-06-10
    • Young Woo KimMyeong Hoon OhChi Hoon ShinSung Nam KimSeong Woon KimMyung Joon Kim
    • Young Woo KimMyeong Hoon OhChi Hoon ShinSung Nam KimSeong Woon KimMyung Joon Kim
    • G06F9/30G06F9/46
    • G06F9/30003
    • Provided are a microprocessor based on event-processing instruction set and an event-processing method using the same. The microprocessor includes an event register controlling an event according to an event-processing instruction set provided in an instruction set architecture (ISA) and an event controller transmitting externally generated events into the microprocessor. Therefore, the microprocessor may be useful to reduce its unnecessary power consumption by suspending the execution of its program when an instruction decoded to execute the program is an event-processing instruction, and also to cut off its unnecessary power consumption that is caused for an interrupt delay period since the program of the microprocessor may be executed again by immediately re-running the microprocessor with the operation of the event register and the event controller when external events are generated.
    • 提供了一种基于事件处理指令集的微处理器和使用其的事件处理方法。 微处理器包括根据在指令集架构(ISA)中提供的事件处理指令集来控制事件的事件寄存器,以及将外部生成的事件发送到微处理器中的事件控制器。 因此,当执行程序解码的指令是事件处理指令时,微处理器可能有助于通过暂停其程序的执行来减少其不必要的功耗,并且还可以切断其对于中断引起的不必要的功耗 延迟时间,因为可以通过在产生外部事件时通过事件寄存器和事件控制器的操作立即重新运行微处理器来再次执行微处理器的程序。
    • 55. 发明授权
    • Apparatus for searching TCP and UDP sockets
    • 用于搜索TCP和UDP套接字的设备
    • US07751346B2
    • 2010-07-06
    • US11605801
    • 2006-11-29
    • Chan-Ho ParkSeong-Woon KimMyung-Joon Kim
    • Chan-Ho ParkSeong-Woon KimMyung-Joon Kim
    • H04L12/28
    • H04L69/16H04L69/12H04L69/161H04L69/162
    • An apparatus for searching a socket ID of a received packet in a transmission control protocol (TCP) and a user datagram protocol (UDP) is provided. The apparatus includes: a master module, a branch table module and a tree table module. The master module analyzes command information from a processor, transfers commands to the branch table module and to the tree table module, receives results from the branch table module and from the tree table module, and reports the received results to the processor. The branch table module receives commands from the master module and manages a branch table by using only the lower 10 bits of a simple internet protocol (IP) address of the commands. The tree table module is coupled to the master module and to the branch table module, in which the tree table module manages a binary tree.
    • 提供了一种用于在传输控制协议(TCP)和用户数据报协议(UDP)中搜索接收到的分组的套接字ID的装置。 该装置包括:主模块,分支表模块和树形表模块。 主模块从处理器分析命令信息,将命令传送到分支表模块和树形表模块,从分支表模块和树形表模块接收结果,并将接收到的结果报告给处理器。 分支表模块从主模块接收命令,并通过仅使用命令的简单互联网协议(IP)地址的低10位来管理分支表。 树表模块耦合到主模块和分支表模块,树模块管理二叉树。
    • 56. 发明申请
    • PACKET PROCESSING METHOD AND TOE HARDWARE
    • 分组处理方法和TOE硬件
    • US20100162382A1
    • 2010-06-24
    • US12553799
    • 2009-09-03
    • Sun Wook KimSeong Woon KimHan Namgoong
    • Sun Wook KimSeong Woon KimHan Namgoong
    • G06F17/00G06F11/00
    • H04L63/1425H04L43/18
    • Provided is a TOE hardware which includes intrusion prevention system hardware for inspection and real-time interrupt against static/dynamic attacks over network as well as fast TCP/IP processing, and a packet processing method in the TOE hardware. When a network packet is received, it is segmented to extract a header and a payload. A pattern matching inspection is performed for the payload, and the payload passed the inspection is transferred to the host. For the header, a header inspection is performed and a TCP/IP processing is performed on the header passed the inspection. Processing on the payload is performed in parallel with processing on the header. Accordingly, the packet processing speed of the TOE hardware increases.
    • 提供了一种TOE硬件,其包括用于通过网络进行静态/动态攻击的检测和实时中断的入侵防御系统硬件以及快速TCP / IP处理以及TOE硬件中的分组处理方法。 当接收到网络分组时,将其分段以提取报头和有效载荷。 对有效载荷执行模式匹配检查,通过检查的有效载荷被传送到主机。 对于报头,执行报头检查,并在通过检查的报头上执行TCP / IP处理。 有效载荷上的处理与报头上的处理并行执行。 因此,TOE硬件的分组处理速度增加。
    • 57. 发明申请
    • DC POWER SUPPLY DEVICE AND METHOD FOR SUPPLYING MULTIPLE VARIABLE VOLTAGES USING POWER LINE COMMUNICATION
    • 直流电源装置和使用电力线通信供应多种可变电压的方法
    • US20100156176A1
    • 2010-06-24
    • US12554544
    • 2009-09-04
    • Dae Won KimWon Ok KwonSeong Woon Kim
    • Dae Won KimWon Ok KwonSeong Woon Kim
    • H02J1/00
    • H02J1/00H02M2001/007H02M2001/008Y10T307/406
    • Provided are a DC power supply device and a DC power supply system for supplying multiple DC powers having variable voltages using a power line communication (PLC). The DC power supply device includes an AC/DC converter, a DC/DC distributor, a plurality of output voltage regulators, a voltage control module, and a PLC modem. The AC/DC converter converts an inputted AC voltage into DC voltage, and the DC/DC distributor distributes the DC voltage according to number of external devices. The output voltage regulators output the distributed DC voltage to the external devices. The voltage control module controls the output voltage regulators to output voltages according to the voltage request information of the external devices. The PLC modem transmits/receives the real-time voltage request information of the external devices through a power line.
    • 提供了一种DC电源装置和用于使用电力线通信(PLC)提供具有可变电压的多个DC电力的DC电源系统。 直流电源装置包括AC / DC转换器,DC / DC分配器,多个输出稳压器,电压控制模块和PLC调制解调器。 AC / DC转换器将输入的AC电压转换为DC电压,DC / DC分配器根据外部设备的数量分配直流电压。 输出电压调节器将分布式直流电压输出到外部设备。 电压控制模块根据外部设备的电压请求信息控制输出电压调节器输出电压。 PLC调制解调器通过电源线发送/接收外部设备的实时电压请求信息。