ONU function processing apparatus in ATM-PON system
    1.
    发明授权
    ONU function processing apparatus in ATM-PON system 有权
    ATM-PON系统中的ONU功能处理装置

    公开(公告)号:US06614759B1

    公开(公告)日:2003-09-02

    申请号:US09498921

    申请日:2000-02-04

    IPC分类号: H04L1256

    摘要: The present invention relates to an ATM-PON system realizing an access network of FTTC/H(fiber-to-the-curb/home), more particularly, to an optical network unit function processing apparatus in ATM-PON system linked directly to a plurality of subscriber's lines. The present invention includes an optical distribution network(ODN) matching part carrying out a function of a physical layer required for connecting an optical network unit (ONU)to an optical distribution network; an ATM processing part exchanging an ATM(asynchronous transfer mode) cell with the optical distribution matching part, the ATM processing part carrying out functions of changing a header of an interactive ATM cell, routing, QoS(quality of service) buffering according to service connecting levels, processing real-time OAM(operation administration and maintenance), and UPC(user parameter control); an AAL1 processing part exchanging an ATM cell with the ATM processing part and executing AAL(ATM adaptation layer)1 processing functions such as segmentation of subscriber lines, reassembly, disposal and generation of a pointer, disposal and generation of an ATM cell, restoration of ARTS(synchronous residual time stamp) clock, and cell delay variation(CDV); and a processor connecting part controlling operational modes of the optical distribution network matching part, the ATM processing part, and the AAL1 processing part and reading operational states thereof, the processor connecting part inserting an OAM cell interactively and extracting the OAM cell outside, the processor connecting part reading and writing an external upward/downward connecting memory for establishment and cancellation of connection.

    摘要翻译: 本发明涉及实现FTTC / H(光纤到路由/归属)接入网的ATM-PON系统,更具体地说涉及ATM-PON系统中的光网络单元功能处理装置, 多条用户线路。 本发明包括实现将光网络单元(ONU)连接到光分配网络所需的物理层的功能的光分配网络(ODN)匹配部分; ATM处理部分与光分配匹配部分交换ATM(异步传输模式)信元,ATM处理部分执行改变交互式ATM信元的报头的功能,路由,业务连接的QoS(服务质量)缓冲 级别,处理实时OAM(操作管理和维护)和UPC(用户参数控制); AAL1处理部分与ATM处理部分交换ATM信元并执行AAL(ATM适配层)1处理功能,例如用户线的分割,重新组装,处理和生成指针,处理和产生ATM信元,恢复 ARTS(同步剩余时间戳)时钟和单元延迟变化(CDV); 以及处理器,连接部分控制光分配网络匹配部分,ATM处理部分和AAL1处理部分的操作模式,并读取其操作状态,处理器连接部分以交互方式插入OAM小区并在外部提取OAM小区,处理器 连接部分读写外部上/下连接存储器,用于建立和取消连接。

    Packet transport layer passive optical network (PTL-PON) providing system and method
    2.
    发明授权
    Packet transport layer passive optical network (PTL-PON) providing system and method 有权
    分组传输层无源光网络(PTL-PON)提供系统和方法

    公开(公告)号:US08781323B2

    公开(公告)日:2014-07-15

    申请号:US12950987

    申请日:2010-11-19

    IPC分类号: H04J14/00

    摘要: A packet transport layer passive optical network providing method controls an optical line termination device and an optical network terminal or an optical network unit of the subscriber end to transport packet transport layer passive optical network packets between the optical network terminals or the optical network units and the optical line termination device, and the optical network terminals or the optical network unit of the subscriber end becomes an end point of a packet transport layer connection.

    摘要翻译: 分组传输层无源光网络提供方法控制用户端的光线路终端设备和光网络终端或光网络单元,以在光网络终端或光网络单元之间传输分组传输层无源光网络分组,并且 光线路终端装置,用户端的光网络终端或光网络单元成为分组传输层连接的终点。

    CONNECTION MANAGEMENT SERVER, OLT, ONU/ONT AND THE SYSTEM AND METHOD FOR PROVIDING ETHERNET-BASED PTL-PON
    3.
    发明申请
    CONNECTION MANAGEMENT SERVER, OLT, ONU/ONT AND THE SYSTEM AND METHOD FOR PROVIDING ETHERNET-BASED PTL-PON 有权
    连接管理服务器,OLT,ONU / ONT以及用于提供以太网的PTL-PON的系统和方法

    公开(公告)号:US20120163817A1

    公开(公告)日:2012-06-28

    申请号:US13330717

    申请日:2011-12-20

    IPC分类号: H04B10/20

    摘要: Provided is a passive optical network (PON) providing system of an Ethernet-based packet transport layer (PTL) scheme, including: a connection management server to manage a unified PTL connection overall over the network by establishing a PTL connection between an optical network unit (ONU)/optical network terminal (ONT) of a customer termination of one party and an ONU/ONT of a customer termination of another party, and by applying a PTL-PON scheme to a PON section between the ONU/ONT and an optical line termination (OLT); an OLT to manage a connection of a received packet, and to convert a format of the packet according to a transmission direction of the packet and thereby transmit the packet; and an ONU/ONT becoming an end point of the PTL connection to convert the format of the packet according to the transmission direction of the received packet and to thereby transmit the packet to a customer terminal or the OLT.

    摘要翻译: 提供了一种基于以太网的分组传输层(PTL)方案的无源光网络(PON)提供系统,包括:连接管理服务器,通过在光网络单元之间建立PTL连接来管理整个网络上的统一PTL连接 (ONU)/光网络终端(ONT)和另一方的客户终端的ONU / ONT,以及通过对ONU / ONT与光端机之间的PON部分应用PTL-PON方案 线路终端(OLT); OLT管理接收到的分组的连接,并根据分组的传输方向转换分组的格式,从而发送分组; 并且ONU / ONT成为PTL连接的终点,以根据接收到的分组的传输方向转换分组的格式,从而将分组发送到客户终端或OLT。

    OPTICAL TRANSMISSION SYSTEM
    4.
    发明申请
    OPTICAL TRANSMISSION SYSTEM 审中-公开
    光传输系统

    公开(公告)号:US20100150562A1

    公开(公告)日:2010-06-17

    申请号:US12579045

    申请日:2009-10-14

    IPC分类号: H04J14/02

    摘要: An optical transmission system in which a plurality of optical signals each having a different wavelength are transmitted via a single optical fiber, includes: a first dispersion compensator configured to compensate for wavelength dispersion based on a single wavelength of a plurality of signals transmitted via the optical fiber; a demultiplexer connected to the first dispersion compensator, splitting signals output from the first dispersion compensator into different channels according to their wavelengths, and outputting the same; and a plurality of second dispersion compensators connected to each channel split by the demultiplexer, and compensating for the wavelength dispersion of the mutually different wavelength optical signals.

    摘要翻译: 一种光传输系统,其中多个具有不同波长的光信号通过单个光纤传输,包括:第一色散补偿器,被配置为基于通过光学传输的多个信号的单个波长来补偿波长色散 纤维; 连接到第一色散补偿器的解复用器,根据它们的波长将从第一色散补偿器输出的信号分离成不同的信道,并输出; 以及多个第二色散补偿器,连接到由解复用器分离的每个通道,并补偿相互不同的波长光信号的波长色散。

    Node apparatus and method of receiving optical signal thereof, and ring network system
    5.
    发明授权
    Node apparatus and method of receiving optical signal thereof, and ring network system 有权
    节点装置及其接收光信号的方法,以及环网系统

    公开(公告)号:US08724992B2

    公开(公告)日:2014-05-13

    申请号:US12873721

    申请日:2010-09-01

    IPC分类号: H04B10/00

    CPC分类号: H04B10/275

    摘要: A ring network system includes a plurality of node apparatuses that are sequentially connected through a transmission medium that is formed in a ring form. In the ring network system, the remaining node apparatuses, except for a first node apparatus of the plurality of node apparatuses pass an optical signal that is transmitted from the first node apparatus, and a second node apparatus corresponding to a destination of the optical signal among the remaining node apparatuses, extracts the optical signal while transferring the first optical signal to a next node apparatus of the second node apparatus.

    摘要翻译: 环网系统包括通过形成环形的传输介质顺序连接的多个节点装置。 在环网系统中,除了多个节点装置中的第一节点装置之外,其余的节点装置通过从第一节点装置发送的光信号和对应于光信号的目的地的第二节点装置 剩余的节点装置在将第一光信号传送到第二节点装置的下一个节点装置的同时提取光信号。

    PACKET TRANSPORT LAYER PASSIVE OPTICAL NETWORK (PTL-PON) PROVIDING SYSTEM AND METHOD
    6.
    发明申请
    PACKET TRANSPORT LAYER PASSIVE OPTICAL NETWORK (PTL-PON) PROVIDING SYSTEM AND METHOD 有权
    分组传输层被动光网络(PTL-PON)提供系统和方法

    公开(公告)号:US20110150474A1

    公开(公告)日:2011-06-23

    申请号:US12950987

    申请日:2010-11-19

    IPC分类号: H04B10/20

    摘要: A packet transport layer passive optical network providing method controls an optical line termination device and an optical network terminal or an optical network unit of the subscriber end to transport packet transport layer passive optical network packets between the optical network terminals or the optical network units and the optical line termination device, and the optical network terminals or the optical network unit of the subscriber end becomes an end point of a packet transport layer connection.

    摘要翻译: 分组传输层无源光网络提供方法控制用户端的光线路终端设备和光网络终端或光网络单元,以在光网络终端或光网络单元之间传输分组传输层无源光网络分组,并且 光线路终端装置,用户端的光网络终端或光网络单元成为分组传输层连接的终点。

    Connection management server, OLT, ONU/ONT and the system and method for providing ethernet-based PTL-PON
    8.
    发明授权
    Connection management server, OLT, ONU/ONT and the system and method for providing ethernet-based PTL-PON 有权
    连接管理服务器,OLT,ONU / ONT以及提供以太网PTL-PON的系统和方法

    公开(公告)号:US08837945B2

    公开(公告)日:2014-09-16

    申请号:US13330717

    申请日:2011-12-20

    IPC分类号: H04J14/00 H04L12/28 H04Q11/00

    摘要: Provided is a passive optical network (PON) providing system of an Ethernet-based packet transport layer (PTL) scheme, including: a connection management server to manage a unified PTL connection overall over the network by establishing a PTL connection between an optical network unit (ONU)/optical network terminal (ONT) of a customer termination of one party and an ONU/ONT of a customer termination of another party, and by applying a PTL-PON scheme to a PON section between the ONU/ONT and an optical line termination (OLT); an OLT to manage a connection of a received packet, and to convert a format of the packet according to a transmission direction of the packet and thereby transmit the packet; and an ONU/ONT becoming an end point of the PTL connection to convert the format of the packet according to the transmission direction of the received packet and to thereby transmit the packet to a customer terminal or the OLT.

    摘要翻译: 提供了一种基于以太网的分组传输层(PTL)方案的无源光网络(PON)提供系统,包括:连接管理服务器,通过在光网络单元之间建立PTL连接来管理整个网络上的统一PTL连接 (ONU)/光网络终端(ONT)和另一方的客户终端的ONU / ONT,以及通过对ONU / ONT与光端机之间的PON部分应用PTL-PON方案 线路终端(OLT); OLT管理接收到的分组的连接,并根据分组的传输方向转换分组的格式,从而发送分组; 并且ONU / ONT成为PTL连接的终点,以根据接收到的分组的传输方向转换分组的格式,从而将分组发送到客户终端或OLT。

    Packet-optical integrated switch without optical transponder
    9.
    发明授权
    Packet-optical integrated switch without optical transponder 有权
    分组光集成开关,无光发送应答器

    公开(公告)号:US08351784B2

    公开(公告)日:2013-01-08

    申请号:US12628983

    申请日:2009-12-01

    IPC分类号: H04J14/00

    摘要: A packet-optical integrated switch without an optical transponder, includes: a packet line card configured to output an Ethernet packet signal to a pre-set output port; a packet switch fabric configured to transfer the packet signal from the packet line card to the output port previously set in a destination address included in the packet signal; a 10 gigabit Ethernet (10 GbE)/optical transport unit level 2 (OTU2) integrated line card configured to convert the packet signal from the packet switch fabric into an OTU2 optical signal having a pre-set wavelength; and a wavelength selection switch fabric configured to allocate the optical signal from the 10 GbE/OTU2 integrated line card to a pre-set wavelength division multiplexing (WDM) port by pre-set wavelength to exchange the optical signal to each port by wavelength, wherein the packet line card, the packet switch fabric, the 10 GbE/OTU2 integrated line card, and the wavelength selection switch fabric perform the reverse operations of the process, respectively.

    摘要翻译: 一种没有光转发器的分组光集成交换机,包括:配置成将以太网分组信号输出到预设输出端口的分组线卡; 分组交换结构,被配置为将分组信号从分组线卡传送到预先设置在分组信号中包括的目的地地址中的输出端口; 配置为将分组交换结构的分组信号转换为具有预设波长的OTU2光信号的10吉比特以太网(10GbE)/光传输单元级2(OTU2)集成线路卡; 以及波长选择交换结构,被配置为通过预定波长将来自10GbE / OTU2集成线路卡的光信号分配给预定波分复用(WDM)端口,以通过波长将光信号交换到每个端口,其中 分组线卡,分组交换结构,10GbE / OTU2集成线路卡和波长选择交换机结构分别执行该过程的反向操作。

    Apparatus and method for controlling power
    10.
    发明授权
    Apparatus and method for controlling power 有权
    用于控制电源的装置和方法

    公开(公告)号:US07915859B2

    公开(公告)日:2011-03-29

    申请号:US12208158

    申请日:2008-09-10

    申请人: Hong Ju Kim

    发明人: Hong Ju Kim

    IPC分类号: H02J7/00

    CPC分类号: H02J7/0019 H02J7/0016

    摘要: An apparatus for controlling a power source, and which includes a power source unit including a plurality of power cells connected in parallel, a balancing unit coupled to the plurality of power cells of the power source unit, and a controller configured to control the balancing unit to balance operational characteristics of the plurality of power cells.

    摘要翻译: 一种用于控制电源的装置,包括并联连接的多个电力单元的电源单元,耦合到所述电源单元的多个电力单元的平衡单元,以及控制器,其将所述平衡单元 以平衡多个功率单元的操作特性。