会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 109. 发明授权
    • Gigabit ethernet passive optical network having double link structure
    • 千兆以太网无源光网络具有双链路结构
    • US07512337B2
    • 2009-03-31
    • US10827815
    • 2004-04-20
    • Min-Hyo LeeYoung-Seok KimYun-Je OhTae-Sung Park
    • Min-Hyo LeeYoung-Seok KimYun-Je OhTae-Sung Park
    • H04B10/08H04L12/26
    • H04Q11/0067H04L1/22H04L49/352H04L49/357H04Q11/0066H04Q2011/0081
    • A Gigabit Ethernet passive optical network (GE-PON) having a double link structure is disclosed. The GE-PON includes an optical line terminal (OLT), a plurality of optical couplers, and a plurality of optical network units (ONUs). The OLT sets up an active link and a standby link in response to a registration request message received over an optical cable. Each of the ONUs is doubly connected with the OLT via the optical cable and is adapted to transmit the registration request message to the OLT, form the active link with the OLT via the optical cable if it receives an active registration message transmitted from the OLT in response to the registration request message, and form the standby link with the OLT via the optical cable if it receives a standby message from the OLT. The optical couplers are disposed between the OLT and each of the ONUs to doubly interconnect them via different optical cables.
    • 公开了具有双链路结构的千兆以太网无源光网络(GE-PON)。 GE-PON包括光线路终端(OLT),多个光耦合器和多个光网络单元(ONU)。 响应于通过光缆接收到的注册请求消息,OLT建立活动链路和备用链路。 每个ONU通过光缆与OLT双向连接,并适用于向OLT发送注册请求消息,如果OLT从OLT发送的活动注册消息,则通过光缆与OLT形成主动链路 响应于注册请求消息,并且如果从OLT接收到备用消息,则通过光缆与OLT形成备用链路。 光耦合器设置在OLT和每个ONU之间,以通过不同的光缆将它们双重互连。
    • 110. 发明授权
    • Optical network unit for an access network employing IEEE 1394
    • 用于采用IEEE 1394的接入网络的光网络单元
    • US07489686B2
    • 2009-02-10
    • US10942239
    • 2004-09-16
    • Do-In ChoiYun-Je Oh
    • Do-In ChoiYun-Je Oh
    • H04L12/56
    • H04Q11/0067H04L12/6418H04Q11/0005H04Q11/0066H04Q11/0071
    • Disclosed is an optical network unit of an access network for converging broadcast/telecommunication by employing IEEE 1394. The optical network unit processes the broadcast data and the communication data delivered from the optical line terminal according to each corresponding subscriber and delivering the broadcast data and the communication data to each corresponding subscriber. Furthermore, the optical network unit includes a synchronous optical network (SONET) demultiplexer for receiving the broadcast data from the optical line terminal to demultiplex the broadcast data according to each broadcast channel, a broadcast switch part for switching data of each broadcast channel, demultiplexed by the synchronous optical network (SONET) demultiplexer, according to each subscriber unit to deliver the data to each subscriber unit, an Internet protocol (IP) control part for receiving the communication data from the optical line terminal, a main control part for controlling switching with respect to the data according to each channel of each subscriber unit in the broadcast switch part and delivering the communication data from the IP control part to each subscriber unit, a 1394 link layer controller/physical layer controller for converting the data of each broadcast channel delivered from the broadcast switch part and the communication data from the main control part into data of an IEEE 1394 format to deliver the data of the IEEE 1394 format, and an optical transmitting/receiving part for performing optical transmission together with the subscriber units.
    • 公开了一种通过采用IEEE 1394进行广播/电信会议的接入网络的光网络单元。光网络单元根据每个对应的用户处理从光线路终端传送的广播数据和通信数据,并传送广播数据和 通信数据给每个相应的用户。 此外,光网络单元包括同步光网络(SONET)解复用器,用于从光线路终端接收广播数据,根据每个广播信道对广播数据进行解复用,用于切换每个广播信道的数据的广播切换部分, 同步光网络(SONET)解复用器,根据每个用户单元将数据传送到每个用户单元,用于从光线路终端接收通信数据的因特网协议(IP)控制部分,用于控制切换的主控制部分 对于根据广播切换部分中的每个用户单元的每个信道的数据,并将通信数据从IP控制部分传送到每个用户单元,1394链路层控制器/物理层控制器,用于转换所传送的每个广播信道的数据 从广播切换部分和主控部分的通信数据 转换为IEEE 1394格式的数据以传送IEEE 1394格式的数据,以及用于与用户单元一起执行光传输的光发送/接收部分。