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    • 5. 发明授权
    • Optical I/O bus system
    • 光I / O总线系统
    • US08428459B2
    • 2013-04-23
    • US12705220
    • 2010-02-12
    • Hyo Hoon ParkTae Woo LeeMu Hee ChoSeong Woon KimMin Hyuk Lee
    • Hyo Hoon ParkTae Woo LeeMu Hee ChoSeong Woon KimMin Hyuk Lee
    • H04J14/00
    • G02B6/43H04B10/801
    • An optical input/output (I/O) bus system for connecting a plurality of external devices with a central processing unit (CPU) or memory in a specific system using an optical signal is provided. The optical I/O bus system includes a serializer and deserializer (SerDes) connected with the CPU or memory, and configured to divide a serial electrical signal into parallel electrical signals or combine parallel electrical signals into a serial electrical signal, a photoelectric converter prepared between the SerDes and the external devices, and configured to convert the serial/parallel electrical signals into an optical signal or an optical signal into an electrical signal, a plurality of optical transmission means disposed in parallel to transfer the optical signal converted by the photoelectric converter, an optical switch prepared between the photoelectric converter and the optical transmission means, and configured to switch to one of the optical transmission means to transfer the optical signal converted by the photoelectric converter to the optical transmission means according to an address of the optical signal, and a plurality of optical slots connected to the respective optical transmission means to connect the external devices so that the optical signal is input/output. In the optical I/O bus system, a high-capacity signal can be transferred without distortion, interference, and bottleneck using optical connection technology.
    • 提供了一种用于使用光信号将多个外部设备与特定系统中的中央处理单元(CPU)或存储器连接的光输入/输出(I / O)总线系统。 光学I / O总线系统包括与CPU或存储器连接的串行器和解串器(SerDes),并且被配置为将串行电信号划分为并行电信号或将并行电信号组合成串行电信号,光电转换器 SerDes和外部设备,并且被配置为将串行/并行电信号转换为光信号或光信号为电信号;并行设置的多个光传输装置,用于传送由光电转换器转换的光信号, 在所述光电转换器和所述光传输装置之间准备的光开关,并且被配置为切换到所述光传输装置之一以根据所述光信号的地址将由所述光电转换器转换的光信号传送到所述光传输装置,以及 多个光插槽连接到相应的选择 连接外部设备,使光信号输入/输出。 在光I / O总线系统中,使用光连接技术可以传输大容量信号而无失真,干扰和瓶颈。
    • 8. 发明授权
    • PCI express packet filter including descrambler
    • PCI express包过滤器包括解扰器
    • US07957294B2
    • 2011-06-07
    • US11633046
    • 2006-12-01
    • Yong-Seok ChoiSeong-Woon KimMyung-Joon Kim
    • Yong-Seok ChoiSeong-Woon KimMyung-Joon Kim
    • H04L12/26H04J3/16G06F13/12G06F13/20H04L29/06
    • H04L69/12H04L69/323H04L69/324
    • A packet detecting device used in a receiver employing PCI Express protocol is disclosed. The packet detecting device includes: a physical layer packet detecting unit for detecting a physical layer packet from a PCI express packet received and parallelized to 16 bit data through a physical deserializer; a descrambling unit for descrambling a physical layer packet from a PCI express packet received and parallelized to 16 bit data through a physical deserializer; a data link layer packet detecting unit for detecting a data link layer packet from a descrambled packet outputted from the descrambling unit; and a transaction layer packet detecting unit for detecting a transaction layer packet from a descrambled packet outputted from the descrambling unit.
    • 公开了一种在采用PCI Express协议的接收机中使用的分组检测装置。 分组检测装置包括:物理层分组检测单元,用于通过物理解串器从接收并并行化到16位数据的PCI express分组中检测物理层分组; 解扰单元,用于通过物理解串器将来自PCI express分组的物理层分组解扰并接收并并行化为16位数据; 数据链路层分组检测单元,用于从解扰单元输出的解扰分组中检测数据链路层分组; 以及事务层分组检测单元,用于从解扰单元输出的解扰分组中检测事务层分组。