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    • 1. 发明授权
    • Optical module interfacing device and ethernet system using the same
    • 光模块接口设备和以太网系统使用相同
    • US07300214B2
    • 2007-11-27
    • US10828423
    • 2004-04-19
    • Kyeong Hwan DooBin Yeong YoonDong Yong Kwak
    • Kyeong Hwan DooBin Yeong YoonDong Yong Kwak
    • G02B6/36G02B6/32H01R12/14H01R13/66
    • H04B10/801G02B6/4246G02B6/4277
    • Disclosed are an optical module interfacing device for connecting an RJ interface and an SFP type optical module to an SFP type optical module connector without additional processing, and an Ethernet system using the optical module interfacing device, thus supporting data transmission and reception. The optical module interfacing device includes a board having the same dimensions as those of the optical module, a male connector, having the same dimensions as those of the optical module, formed at a side surface of one end of the board to be connected to the female connector for the optical module mounted on a host board, and an RJ female connector provided with a plurality of pins formed on an upper surface of the board, respectively corresponding to pins of the male connector, according to standards. Further, UTP data is provided to MDI supporting ports of a physical layer through an interfacing unit.
    • 公开了一种用于将RJ接口和SFP型光模块连接到SFP型光模块连接器而不进行附加处理的光模块接口装置,以及使用光模块接口装置的以太网系统,从而支持数据传输和接收。 光学模块接口装置包括具有与光学模块尺寸相同的尺寸的板,具有与光学模块相同尺寸的阳连接器,形成在板的一端侧的待连接到 用于安装在主板上的光学模块的阴连接器,以及根据标准,分别对应于公连接器的引脚,形成在板的上表面上的多个销的RJ母连接器。 此外,通过接口单元将UTP数据提供给物理层的MDI支持端口。
    • 2. 发明授权
    • Apparatus and method for relaying in gigabit passive optical network
    • 用于在千兆无源光网络中进行中继的装置和方法
    • US08548329B2
    • 2013-10-01
    • US12817279
    • 2010-06-17
    • Kwang Ok KimKyeong Hwan DooSang Soo Lee
    • Kwang Ok KimKyeong Hwan DooSang Soo Lee
    • H04J14/00
    • H04J14/0282H04J3/0685H04J14/0246H04J14/0247H04J14/025H04J14/0252
    • A relaying method of an optical signal of a hybrid relaying apparatus in a gigabit passive optical element includes: selecting and receiving any one of a first serial electrical signal corresponding to a downlink wavelength division multiplexing-passive optical line terminal (WDM-PON OLT) optical signal and a second serial electrical signal corresponding to a downlink gigabit passive optical network optical line terminal (GPON OLT) optical signal; modulating the downlink serial electrical signal to a downlink GPON transmission convergence (GTC) frame; extracting control information for uplink transmission from the downlink GTC frame; converting the downlink GTC frame into the downlink serial electrical signal; and converting the converted serial electrical signal into an optical signal and transmitting the converted optical signal in a GPON OLT optical transceiver.
    • 千兆无源光学元件中的混合中继装置的光信号的中继方法包括:选择和接收与下行波分复用无源光线路终端(WDM-PON OLT)光学对应的第一串行电信号 信号和对应于下行千兆无源光网络光线路终端(GPON OLT)光信号的第二串行电信号; 将下行链路串行电信号调制到下行链路GPON传输收敛(GTC)帧; 从下行链路GTC帧提取用于上行链路传输的控制信息; 将下行链路GTC帧转换为下行链路串行电信号; 并将转换的串行电信号转换为光信号,并在GPON OLT光收发器中发送转换的光信号。
    • 3. 发明申请
    • APPARATUS AND METHOD FOR RELAYING IN GIGABIT PASSIVE OPTICAL NETWORK
    • 用于中继无源光网络的装置和方法
    • US20110135306A1
    • 2011-06-09
    • US12817279
    • 2010-06-17
    • Kwang Ok KIMKyeong Hwan DooSang Soo Lee
    • Kwang Ok KIMKyeong Hwan DooSang Soo Lee
    • H04J14/02
    • H04J14/0282H04J3/0685H04J14/0246H04J14/0247H04J14/025H04J14/0252
    • A relaying method of an optical signal of a hybrid relaying apparatus in a gigabit passive optical element includes: selecting and receiving any one of a first serial electrical signal corresponding to a downlink wavelength division multiplexing-passive optical line terminal (WDM-PON OLT) optical signal and a second serial electrical signal corresponding to a downlink gigabit passive optical network optical line terminal (GPON OLT) optical signal; modulating the downlink serial electrical signal to a downlink GPON transmission convergence (GTC) frame; extracting control information for uplink transmission from the downlink GTC frame; converting the downlink GTC frame into the downlink serial electrical signal; and converting the converted serial electrical signal into an optical signal and transmitting the converted optical signal in a GPON OLT optical transceiver.
    • 千兆无源光学元件中的混合中继装置的光信号的中继方法包括:选择和接收与下行波分复用无源光线路终端(WDM-PON OLT)光学对应的第一串行电信号 信号和对应于下行千兆无源光网络光线路终端(GPON OLT)光信号的第二串行电信号; 将下行链路串行电信号调制到下行链路GPON传输收敛(GTC)帧; 从下行链路GTC帧提取用于上行链路传输的控制信息; 将下行链路GTC帧转换为下行链路串行电信号; 并将转换的串行电信号转换为光信号,并在GPON OLT光收发器中发送转换后的光信号。
    • 4. 发明授权
    • Parallel processor for use in distributed sample scrambler
    • 并行处理器用于分布式采样扰码器
    • US06414957B1
    • 2002-07-02
    • US09201903
    • 1998-11-30
    • Sun KangJong Uk ChaeKyeong Hwan Doo
    • Sun KangJong Uk ChaeKyeong Hwan Doo
    • H04L918
    • H04L12/5601H04L25/03866H04L2012/5614H04L2012/5627
    • A parallel processor of a distributed sample scrambler of cell-based physical layer of ISDN(Integrated Service Digital Network) used in a 16-bit mode of utopia interface is disclosed. The parallel processor employs a simple logic to process a predetermined bit of pseudo random binary bit stream in parallel, discriminating the cell boundary of the IDSN easily and reliably. The parallel processor comprises a first pseudo random bit stream production block for producing a first pseudo random binary bit stream within a word parallel clock according to a predetermined byte of an ATM(Asynchronous Transfer Mode) cell applied from an external; a second pseudo random bit stream production block for producing a second pseudo random binary bit stream within a word parallel clock according to the predetermined byte of the ATM cell; and a selector for selectively producing one of the first and the second pseudo random binary bit streams according to an external signal.
    • 公开了一种在16位模式的乌托邦接口中使用的ISDN(Integrated Service Digital Network,综合业务数字网络)的基于单元的物理层的分布式采样扰码器的并行处理器。 并行处理器采用简单的逻辑来并行处理预定位的伪随机二进制比特流,容易且可靠地识别IDSN的单元边界。 并行处理器包括:第一伪随机比特流产生块,用于根据从外部应用的ATM(异步传输模式)小区的预定字节产生字并行时钟内的第一伪随机二进制比特流; 第二伪随机比特流产生块,用于根据ATM信元的预定字节在字并行时钟内产生第二伪随机二进制比特流; 以及选择器,用于根据外部信号选择性地产生第一和第二伪随机二进制比特流之一。