Non-intrusive digital subscriber line transmit adjustment method
    1.
    发明授权
    Non-intrusive digital subscriber line transmit adjustment method 有权
    非侵入式数字用户线传输调整方法

    公开(公告)号:US07668230B2

    公开(公告)日:2010-02-23

    申请号:US11145518

    申请日:2005-06-03

    Abstract: In one embodiment, a first device for communicating over a digital-subscriber-line (DSL) line comprises a digital-subscriber-line transceiver to transmit and receive data over the DSL link. A set of one or more performance parameters are associated with the DSL link by which the quality of the DSL link can be determined. The first device further comprises a controller coupled to the digital-subscriber-line transceiver. The controller causes a non-intrusive transmitter adjustment operation to be performed by the digital-subscriber-line transceiver.

    Abstract translation: 在一个实施例中,用于通过数字用户线(DSL)线路进行通信的第一设备包括用于通过DSL链路发送和接收数据的数字用户线路收发器。 一组一个或多个性能参数与DSL链路相关联,通过该DSL链路可以确定DSL链路的质量。 第一设备还包括耦合到数字用户线路收发器的控制器。 控制器由数字用户线收发器执行非入侵发射机调整操作。

    Ingress cell processing at a user-network interface
    2.
    发明授权
    Ingress cell processing at a user-network interface 有权
    在用户 - 网络接口处的入口单元处理

    公开(公告)号:US07385991B2

    公开(公告)日:2008-06-10

    申请号:US10154586

    申请日:2002-05-24

    CPC classification number: H04L1/243

    Abstract: A method for processing cells at a user-network interface with automatic identification of virtual circuit identifiers and a testing function is provided. The method includes distinguishing the source of the cell. When the cell is from a first source, the method tests the cell against at least one selected criteria. When at least one test determines the cell is invalid, the cell is marked. When the tests determine that the cell is valid, the method translates a virtual circuit identifier to a default setting and forwards the cell to a queue for further processing.

    Abstract translation: 提供了一种在用户网络接口处处理单元的方法,其中虚拟电路标识符的自动识别和测试功能。 该方法包括区分细胞的来源。 当单元格来自第一个源时,该方法将根据至少一个选定的标准来测试单元格。 当至少一个测试确定单元格无效时,单元格被标记。 当测试确定单元格有效时,该方法将虚拟电路标识符转换为默认设置,并将该单元转发到队列以进行进一步处理。

    Integrated access device
    5.
    发明授权
    Integrated access device 有权
    集成接入设备

    公开(公告)号:US06810041B2

    公开(公告)日:2004-10-26

    申请号:US10191331

    申请日:2002-07-09

    Abstract: A integrated access device in a communication network. The integrated access device in one embodiment includes a network port, a plurality of telephony ports, a data port and communication circuit. The network port is adapted to provide dynamic time division multiplex (TDM) interface to a communication network. The plurality of telephony ports are adapted to provide telephony service to subscriber premises equipment. The data port is adapted to provide digital subscriber line (DSL) service to subscriber premises equipment. The communication circuit is coupled to the network port, the plurality of telephony ports and the data port. Moreover, the communication circuit is adapted to carry voice and data signals between the network port and the plurality of telephony ports and the data port. In addition, the integrated access device is line powered over the network port.

    Abstract translation: 通信网络中的集成接入设备。 在一个实施例中的集成接入设备包括网络端口,多个电话端口,数据端口和通信电路。 网络端口适于向通信网络提供动态时分复用(TDM)接口。 多个电话端口适于向用户驻地设备提供电话服务。 数据端口适于向用户驻地设备提供数字用户线(DSL)服务。 通信电路耦合到网络端口,多个电话端口和数据端口。 此外,通信电路适于在网络端口与多个电话端口和数据端口之间承载语音和数据信号。 此外,集成接入设备通过网络端口进行线路供电。

    Method and system for addressing a home terminal unit using a
fiber-to-the-curb system
    7.
    发明授权
    Method and system for addressing a home terminal unit using a fiber-to-the-curb system 失效
    用于使用光纤到路边系统寻址家用终端单元的方法和系统

    公开(公告)号:US5493328A

    公开(公告)日:1996-02-20

    申请号:US443241

    申请日:1995-05-17

    CPC classification number: H04N7/22 H04N7/173

    Abstract: A system for determining the physical location of a home terminal unit senses that a cable carries a communication signal from a home terminal unit to an optical network unit. The system includes the home terminal unit, the optical network unit, and a cable that connects the home terminal unit to the optical network unit. Additionally, energy detection circuitry associates with the cable to detect the presence of a communication signal on the cable and generates a detection signal in response to detecting the energy on the cable. Status circuitry for reading the detection signal connects with the energy detection circuitry and communicates the detection signal from the energy detection circuitry to the telecommunications network.

    Abstract translation: 用于确定家用终端单元的物理位置的系统感测到电缆承载从家庭终端单元到光网络单元的通信信号。 该系统包括家庭终端单元,光网络单元和将家庭终端单元连接到光网络单元的电缆。 此外,能量检测电路与电缆相关联以检测电缆上的通信信号的存在,并且响应于检测到电缆上的能量而产生检测信号。 用于读取检测信号的状态电路与能量检测电路相连,并将来自能量检测电路的检测信号传送到电信网络。

    Systems and methods for swapping span power modules in telecommunication networks
    8.
    发明授权
    Systems and methods for swapping span power modules in telecommunication networks 有权
    用于交换电信网络中的功率模块的系统和方法

    公开(公告)号:US08368250B1

    公开(公告)日:2013-02-05

    申请号:US12169245

    申请日:2008-07-08

    Abstract: The present disclosure generally pertains to systems and methods for swapping span power modules that are used for supplying power to network interface units (NIUs). A span power module in accordance with one exemplary embodiment of the present disclosure has logic capable of communicating with logic of another span power module. When one module is to be swapped for the other module, the module being swapped-in is configured to automatically disable the other module shortly after it has powered up and is supplying electrical power across a span line. The amount of time that both modules supply power to the span line is sufficiently small such that damage to electrical communication equipment receiving power from the span line is prevented.

    Abstract translation: 本公开通常涉及用于交换用于向网络接口单元(NIU)供电的跨接功率模块的系统和方法。 根据本公开的一个示例性实施例的跨度功率模块具有能够与另一跨度功率模块的逻辑通信的逻辑。 当另一个模块要交换一个模块时,被交换的模块被配置为在其通电后不久将自动禁用另一个模块,并且跨越跨线提供电力。 两个模块向跨度线供电的时间量足够小,从而防止从跨接线接收电力的电气通信设备的损坏。

    Digital subscriber line services
    9.
    发明授权
    Digital subscriber line services 有权
    数字用户线服务

    公开(公告)号:US07239627B2

    公开(公告)日:2007-07-03

    申请号:US09865216

    申请日:2001-05-24

    Abstract: A system for extending the effective distance of digital subscriber line service is provided. The system includes a central office terminal having a data interface and a plurality of line units. The system further includes at least one communication link, coupled to one of the plurality of line units, that carries signals using digital subscriber line service and at least one remote access multiplexer, coupled to the at least one communication link. The at least one remote access multiplexer includes a plurality of ports that are adapted to provide digital subscriber line service. The remote access multiplexer is adapted to multiplex signals between the plurality of ports and the at least one communication link. Further, the at least one remote access multiplexer is located at a distance from the central office terminal so as to provide digital subscriber line service to user terminals that are located more than 12 kilofeet from the central office terminal.

    Abstract translation: 提供了一种扩展数字用户线业务有效距离的系统。 该系统包括具有数据接口和多个线路单元的中心局终端。 所述系统还包括耦合到所述多个线路单元中的一个的至少一个通信链路,所述至少一个通信链路使用数字用户线路服务携带信号,以及耦合到所述至少一个通信链路的至少一个远程接入复用器。 所述至少一个远程接入复用器包括适于提供数字用户线服务的多个端口。 远程接入复用器适于在多个端口与至少一个通信链路之间复用信号。 此外,至少一个远程接入复用器位于离中心局终端一段距离处,以便向位于距离中心局终端超过12千伏的用户终端提供数字用户线路服务。

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