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    • 3. 发明授权
    • VRAM-based parity engine for use in disk array controller
    • 用于磁盘阵列控制器的基于VRAM的奇偶校验引擎
    • US5964895A
    • 1999-10-12
    • US866801
    • 1997-05-30
    • Jin-Pyo KimJoong-Bae KimYong-Yun KimKee-Wook Rim
    • Jin-Pyo KimJoong-Bae KimYong-Yun KimKee-Wook Rim
    • G06F12/00G06F11/10G06F13/00
    • G06F11/1076G06F2211/1009
    • A VRAM-based parity engine for use in a disk array controller is disclosed, in which the parity arithmetic operation is carried out in a fast and effective manner, thereby improving the performance of the RAID system. Particularly, the parity data arithmetic operation is not resorted to a processor, but to a VRAM, thereby realizing a high speed operation. In the disk array controller, a VRAM (video RAM) is used, in such a manner that the reading, updating and writing are made to be overlapped during the arithmetic operation, thereby promoting the speed of the arithmetic. Therefore, a relatively large capacity memory can be formed compared with the conventional SRAM, and therefore, a temporary buffer memory within the parity engine is used as a parity cache, thereby doubling the performance.
    • 公开了一种用于磁盘阵列控制器的基于VRAM的奇偶校验引擎,其中以快速有效的方式执行奇偶运算操作,从而提高RAID系统的性能。 特别地,奇偶校验数据运算不是处理器,而是VRAM,从而实现高速操作。 在磁盘阵列控制器中,使用VRAM(视频RAM),使得在算术运算期间读取,更新和写入被重叠,从而提高算术速度。 因此,与常规SRAM相比,可以形成相对大的容量存储器,因此,奇偶校验引擎内的临时缓冲存储器被用作奇偶校验高速缓存,从而使性能增加一倍。
    • 5. 发明授权
    • Message transfer apparatus for controlling a message send in a packet
switched interconnection network
    • 用于控制在分组交换互连网络中发送的消息的消息传送装置
    • US6023732A
    • 2000-02-08
    • US899957
    • 1997-07-24
    • Sang Man MohSang Seok ShinSuk Han YoonKee Wook Rim
    • Sang Man MohSang Seok ShinSuk Han YoonKee Wook Rim
    • H04L12/54H04L12/861H04L12/879H04L12/00G06F15/16
    • H04L49/901H04L12/5693H04L49/90
    • The present invention relates to a message-passing computer system and a packet-switched interconnection network. The message transfer apparatus in a packet-switched interconnection network includes a message send controller controlling a send procedure in which messages requested by a processor are sent via an output port, and a timer enabled by an output signal of the message send controller and generating a timeout signal. A buffer unit is connected to the message send controller and is composed of a message buffer having four buffers and a data buffer. A local bus controller connects the message send controller and the buffer unit to the local bus and controls a transfer request and a transfer response to the local bus. An output port controller connected to both the message send controller and the buffer unit controls the output port which sends a packet to an interconnection network.
    • 本发明涉及消息传递计算机系统和分组交换互连网络。 分组交换互连网络中的消息传送装置包括控制发送过程的消息发送控制器,其中经由输出端口发送由处理器请求的消息,以及由消息发送控制器的输出信号启用的定时器, 超时信号 缓冲单元连接到消息发送控制器,并由具有四个缓冲器和数据缓冲器的消息缓冲器组成。 本地总线控制器将消息发送控制器和缓冲器单元连接到本地总线,并控制传输请求和对本地总线的传输响应。 连接到消息发送控制器和缓冲器单元的输出端口控制器控制向互连网络发送分组的输出端口。
    • 6. 发明授权
    • System for controlling data transfer protocol with a host bus interface
    • 用于通过主机总线接口控制数据传输协议的系统
    • US06871237B2
    • 2005-03-22
    • US10418127
    • 2003-04-18
    • Jong Seok HanYong Seok ChoiSang Man MohMyung-Joon KimKee-Wook Rim
    • Jong Seok HanYong Seok ChoiSang Man MohMyung-Joon KimKee-Wook Rim
    • G06F13/00G06F13/14G06F13/28
    • G06F13/28
    • The present invention is a data transfer protocol control system with a host bus interface that includes a transmitting/receiving command DMA, a transmitting data DMA and a receiving data DMA for controlling data transfer protocol with a host bus interface considering characteristic, usage frequency, simultaneous processing functions of the command DMA and the data DMAs. A host interface bus is efficiently used and bus usage ratio is distributed properly to support transfer flow properly and improve the entire system performance. The data transfer protocol control system with a host bus interface includes a transmitting/receiving command DMA for instructing the command DMA request buffer to read and write command message data, a transmitting data DMA for instructing the transmitting data DMA request buffer to read the command message data, a receiving data DMA for instructing the receiving data DMA request buffer to write the command message data and a data transfer protocol control device for putting read information, write information and message data on a host bus, receiving message data and a transfer response signal and delivering the message data through the response buffer of the corresponding DMA.
    • 本发明是一种具有主机总线接口的数据传输协议控制系统,其包括发送/接收命令DMA,发送数据DMA和用于通过主机总线接口控制数据传输协议的接收数据DMA,考虑特性,使用频率,同时 命令DMA和数据DMA的处理功能。 主机接口总线被有效地使用,总线使用率正确分配,以适当地支持传输流程,并提高整个系统性能。 具有主机总线接口的数据传输协议控制系统包括用于指令DMA请求缓冲器读取和写入命令消息数据的发送/接收命令DMA,用于指示发送数据DMA请求缓冲器读取命令消息的发送数据DMA 数据,用于指示接收数据DMA请求缓冲器写入命令消息数据的接收数据DMA和用于将读信息,写信息和消息数据放在主机总线上的数据传输协议控制装置,接收消息数据和传送响应信号 并通过相应DMA的响应缓冲区传送消息数据。
    • 8. 发明授权
    • Crossbar routing switch for a hierarchical crossbar interconnection
network
    • 交叉开关用于分层交叉网络互连网络
    • US6061345A
    • 2000-05-09
    • US941130
    • 1997-09-30
    • Jong Seok HahnKyoung ParkWoo Jong HahnKee Wook Rim
    • Jong Seok HahnKyoung ParkWoo Jong HahnKee Wook Rim
    • G06F15/16H04L12/701H04L12/775H04L12/931H04L12/933H04L12/935H04L12/947H04L12/28H04L12/56H04Q19/00
    • H04L49/1576H04L45/00H04L45/583H04L49/101H04L49/256H04L49/45H04L49/30
    • A routing switch for constructing an interconnection network of a parallel processing computer is disclosed. A purpose of the present invention is to provide a crossbar routing switch for a hierarchical interconnection network which has an expandability of a data length and an expandability of a hierarchical structure. The crossbar routing switch for a hierarchical interconnection network in accordance with the present invention comprises a predetermined number of input control units for controlling one input port to perform the manipulation of input data; a crossbar core unit for analyzing a data transmission request by the input control unit and outputting the corresponding data; and a predetermined number of output control unit for controlling one output port and receiving the output data from the crossbar core unit to output it to the output port. The present invention has advantages over the prior art that a data expandability can be provided by simply adding a routing switch without re-designing or re-manufacturing the routing switch several times, and that it can be suitably adapted to an interconnection network of a parallel processing system which requires a high expandability and high performance.
    • 公开了一种用于构建并行处理计算机的互连网络的路由交换机。 本发明的目的是提供一种具有数据长度的可扩展性和分级结构的可扩展性的分级互连网络的交叉开关。 根据本发明的用于分层互连网络的交叉开关路由开关包括用于控制一个输入端口以执行输入数据的操纵的预定数量的输入控制单元; 横杆核心单元,用于分析由输入控制单元进行的数据传输请求并输出相应的数据; 以及预定数量的输出控制单元,用于控制一个输出端口并接收来自交叉开关核心单元的输出数据以将其输出到输出端口。 本发明具有优于现有技术的优点,通过简单地添加路由交换机而不需要重新设计或重新制造路由交换机多次即可提供数据扩展性,并且可以适当地适应于并行的互连网络 处理系统需要高扩展性和高性能。