Communication link with non-intrusive expansion capability
    1.
    发明授权
    Communication link with non-intrusive expansion capability 有权
    具有非侵入性扩展能力的通信链路

    公开(公告)号:US06757493B1

    公开(公告)日:2004-06-29

    申请号:US09657996

    申请日:2000-09-08

    IPC分类号: H04B1008

    摘要: Systems and methods are described for communications links with non-intrusive expansion capability. A first splitter combiner switches form a shut state to a bypass state when a second headend output is communicatively coupled to a first upstream input and a second headed output is communicatively coupled to a first downstream output. The first splitter combiner is then switchable back to the shut state from the bypass state when the either the second headend output is communicatively decoupled from the first upstream input or the second headend input is communicatively decoupled from the first downstream output. The systems and methods provide advantages because a communication network can be equipped for non-intrusive expansion of the network.

    摘要翻译: 对具有非侵入性扩展功能的通信链路描述了系统和方法。 当第二头端输出通信地耦合到第一上游输入并且第二开头输出通信地耦合到第一下游输出时,第一分离器组合器开关形成关闭状态到旁路状态。 当第二头端输出与第一上游输入通信地去耦或第二头端输入与第一下游输出通信地分离时,第一分路器组合器然后可切换回旁路状态。 这些系统和方法提供了优点,因为通信网络可以配备用于网络的非侵入性扩展。

    Active equipment protection methods and apparatus communicatively decoupling data add/drops
    2.
    发明授权
    Active equipment protection methods and apparatus communicatively decoupling data add/drops 有权
    主动设备保护方法和设备通信地解耦数据添加/删除

    公开(公告)号:US06501871B1

    公开(公告)日:2002-12-31

    申请号:US09658420

    申请日:2000-09-08

    IPC分类号: G02B628

    CPC分类号: H04B10/27 H04B10/2755

    摘要: Systems and methods are described for communications networks. A method, includes deploying a communication link, at least a portion of which is protected against active equipment failure, that includes a splitter-combiner communicatively coupled between a data drop/add device and a headend. The systems and methods provide advantages because a communication network can be protected, at least in-part, against active equipment (e.g., data drop/add device) failure, passive equipment (e.g., optical fiber) failure, and/or equipped for non-intrusive expansion of the network.

    摘要翻译: 为通信网络描述了系统和方法。 一种方法包括部署通信链路,其中至少一部分被保护以防止主动设备故障,该通信链路包括通信地耦合在数据丢弃/添加设备和前端之间的分离器组合器。 系统和方法提供了优点,因为通信网络至少部分地可以被保护以防止主动设备(例如数据丢弃/添加设备)故障,被动设备(例如,光纤)故障,和/或非专用设备 网络渗透扩张。

    Chassis with modular repositionable optical feedthrough plates
    4.
    发明授权
    Chassis with modular repositionable optical feedthrough plates 有权
    具有模块化可重定位光学馈通板的机箱

    公开(公告)号:US06719382B2

    公开(公告)日:2004-04-13

    申请号:US10317819

    申请日:2002-12-12

    IPC分类号: A47B9700

    CPC分类号: H05K7/1421

    摘要: Methods, systems and devices are described for a chassis with a repositionable optical feedthrough plate. An apparatus, includes a chassis having a first module bay with a first plate mounting bracket, a second module bay with a second plate mounting bracket and a modular repositionable plate with an optical feedthrough that is removably connectable to the first plate mounting bracket and removably connectable to the second plate mounting bracket.

    摘要翻译: 对具有可重定位光学馈通板的底盘描述了方法,系统和装置。 一种装置,包括具有第一模块隔间与第一板安装支架的底架,具有第二板安装支架的第二模块隔间和具有光学馈通的模块化可重定位板,所述光学馈通可拆卸地连接到第一板安装支架并且可拆卸地连接 到第二板安装支架。

    Reverse digitized communications architecture
    6.
    发明授权
    Reverse digitized communications architecture 有权
    反向数字化通信架构

    公开(公告)号:US06452708B1

    公开(公告)日:2002-09-17

    申请号:US09481780

    申请日:2000-01-11

    IPC分类号: H04J1402

    摘要: Systems and methods are described for reverse digitized communications. A method includes: providing at least one optical fiber from at least one member selected from the group consisting of a headend and a hub, a minifibernode coupled to said at least one optical fiber, and an electrical conductor coupled to said minifibernode; transforming a forward optical signal from said at least one optical fiber to a forward analog electrical signal on said electrical conductor at said minifibernode; and transforming a reverse analog electrical signal on said electrical conductor to a reverse digital optical signal at said minifibernode. The systems and methods provide advantages because the need for muxnode units is eliminated, the cost of the node units is reduced, the amount of optical fiber is reduced and the reverse bandwidth is increased.

    摘要翻译: 描述了反向数字化通信的系统和方法。 一种方法包括:从选自头端和集线器中的至少一个构件提供至少一个光纤,耦合到所述至少一个光纤的小型终端以及耦合到所述微型终端的电导体; 将所述至少一根光纤的正向光信号转换成所述电导体上的所述微型终端处的正向模拟电信号; 以及将所述电导体上的反向模拟电信号变换成所述微型休眠模式下的反向数字光信号。 这些系统和方法提供了优点,因为消除了对多路复用器单元的需要,降低了节点单元的成本,降低了光纤的数量,提高了反向带宽。

    Point-to-multipoint high data rate delivery systems from optical node in HFC systems over existing and advanced coaxial network
    7.
    发明申请
    Point-to-multipoint high data rate delivery systems from optical node in HFC systems over existing and advanced coaxial network 有权
    来自HFC系统中光节点的现有和先进同轴网络的点对多点高数据传输系统

    公开(公告)号:US20100316384A1

    公开(公告)日:2010-12-16

    申请号:US12806618

    申请日:2010-08-17

    IPC分类号: H04J14/02 H04L25/00

    摘要: Methods and apparatus are described for transmitting and receiving data. A method includes a process of transferring data over a coaxial network at a bandwidth above 1000 MHz, wherein the process of transferring data transfers the data between an optical node and a plurality of cable modems of a hybrid fiber-coaxial cable network. An apparatus includes a data transfer system which sends and receives data over a coaxial network at a bandwidth above 1000 MHz, wherein the data transfer system is located at an optical node of a hybrid fiber-coaxial cable network.

    摘要翻译: 描述了用于发送和接收数据的方法和装置。 一种方法包括在高于1000MHz的带宽上通过同轴网络传送数据的过程,其中传输数据的过程在混合光纤同轴电缆网络的光节点和多个电缆调制解调器之间传送数据。 一种装置包括:数据传输系统,其以高于1000MHz的带宽在同轴网络上发送和接收数据,其中数据传输系统位于混合光纤同轴电缆网络的光节点处。

    Active equipment protection methods and apparatus
    8.
    发明授权
    Active equipment protection methods and apparatus 有权
    主动设备保护方法及装置

    公开(公告)号:US06618522B2

    公开(公告)日:2003-09-09

    申请号:US10263141

    申请日:2002-10-02

    IPC分类号: G02B628

    CPC分类号: H04B10/27 H04B10/2755

    摘要: Systems and methods are described for communications networks. A method, includes deploying a communication link, at least a portion of which is protected against active equipment failure, that includes a splitter-combiner communicatively coupled between a data drop/add device and a headend. The systems and methods provide advantages because a communication network can be protected, at least in-part, against active equipment (e.g., data drop/add device) failure, passive equipment (e.g., optical fiber) failure, and/or equipped for non-intrusive expansion of the network.

    摘要翻译: 为通信网络描述了系统和方法。 一种方法包括部署通信链路,其中至少一部分被保护以防止主动设备故障,该通信链路包括通信地耦合在数据丢弃/添加设备和前端之间的分离器组合器。 系统和方法提供了优点,因为通信网络至少部分地可以被保护以防止主动设备(例如数据丢弃/添加设备)故障,被动设备(例如,光纤)故障,和/或非专用设备 网络渗透扩张。