Adc Dsl Systems, Inc.

Adc Telecommunications, Inc.

Commscope Technologies LLC

Commscope Connectivity UK Limited

Tyco Electronics UK Infrastructure Limited

Joe Polland

Manish Sharma

Xinkuan Zhou

Laxman R Anne

Clifton Cary Powers

Yiu Lam Chan

David Thomas

Ian Butler

Kevin David Townend

John Michael Hulse

Jun-Ming Wu

Fu-Chin Yang

Rongfen Xu

A network asset location system and methods of its use and operation are disclosed. In one aspect, the network asset location system includes a mobile application component executable on a mobile device including a camera and a display, the mobile application component configured to receive image data from the camera and display an image on the display based on the image data and overlay information identifying one or more network assets identifiable in the image data. The network asset location system also includes an asset management tracking engine configured to receive the image data and generate the overlay information including an identification of a location of at least one of the one or more network assets within the image.

Overlay-based asset location and identification system

A communication comprises a plurality of digital subscriber line (DSL) links, a first node having at least one application port configured for an elastic service and a plurality of DSL ports, and a second node having at least one application port configured for an elastic service and a plurality of DSL ports. Each of the first and second nodes is configured to interleave data received over the at least one application port across the plurality of DSL ports, each DSL port allocated a set of DSL timeslots for transport of the data received over the at least one application port. When a failure is detected on one of the DSL links, each of the first and second nodes is configured to interleave the data received over the at least one application port across the remaining DSL ports not connected to the failed DSL link without adjusting the set of DSL timeslots allocated to each of the remaining DSL ports for transport of the data from the at least one application port.

M-pair mode protection switching

A communication system comprises a first multiplexer card having a first plurality of TDM ports and a first differential signaling interface, the first multiplexer card operable to map timeslots from the TDM ports to a first combined signal transmitted via the first differential signaling interface; a first unit coupled to the first differential signaling interface and configured to map timeslots extracted from the first combined signal to a DSL frame; a second unit coupled to the first unit via the a DSL link, the second unit having a third differential signaling interface and operable to map timeslots extracted from the DSL frame to a second combined signal; and a second multiplexer card having a second plurality of TDM ports and a fourth differential signaling interface, the second multiplexer card operable to map each of the timeslots from the second combined signal to one of the second plurality of TDM ports.

Multiple E-carrier transport over DSL

A communication system that comprises at least two links to carry signals, a first communication unit and a second communication unit. The first communication unit comprises at least two ports, each port configured to transmit and receive signals; and a logic unit configured to process the signals transmitted and received by each of the at least two ports in the first communication unit. The second communication unit comprises at least two ports, each port configured to transmit and receive signals and coupled to a respective one of the at least two ports in the first communication unit via a respective one of the at least two links; a programmable logic unit configured to process the signals transmitted and received by each of the at least two ports in the second communication unit; and a processor. The processor is configured to detect a crossover connection between one of the at least two ports in the second communication unit and the respective one of the at least two ports in the first communication unit based on an analysis of a pair identifier field in a message received at the second communication unit, wherein the pair identifier field is separate from the address field of the received message.

Crossover operation in A 1+1 protection switching environment

A communication system comprises a plurality of DSL links comprising a first group and second group of DSL links, each group comprising more than one DSL link. The communication system also comprises a first node and a second node each having at least one application port and a plurality of DSL ports. Each DSL port is coupled to a respective one of the DSL links such that the first and second nodes are communicatively coupled via the DSL links. Each of the first and second nodes is configured to interleave a first copy of data received over the respective application port across the first group and to interleave a second copy of the data across the second group. When a failure is detected on a DSL link in the first group, each of the first and second nodes is configured to switch from the first group to the second group.

N+N protection switching

System and methods for High-speed Digital Subscriber Line Software Download are provided. In one embodiment, a Digital Subscriber Line (DSL) Transceiver Unit is provided. The transceiver unit comprises at least one DSL transceiver, wherein the at least one DSL transceiver implements an Embedded Operations Channel (EOC) and a data path over at least one DSL pair; a first memory for storing a software file for transfer over the DSL pair, wherein the software file comprises a header and at least one file record; and a second memory for storing a provisioning table, wherein the provisioning table establishes timeslot allocations for a plurality of channels communicated over the data path, including provisions for a software download channel for transmitting the software file from the first memory to a target unit over the data path.

Systems and methods for high-speed digital subscriber line software download

A communication network comprises a first central digital subscriber line (DSL) unit having at least one application port and a plurality of DSL ports; a first remote DSL unit having at least one application port and at least one DSL port, wherein the first remote DSL unit is communicatively coupled to the central DSL unit via a first single independent DSL pair having a first EOC channel; and a second remote DSL unit having at least one application port and at least one DSL port, wherein the second remote DSL unit is communicatively coupled to the central DSL unit via a second single independent DSL pair having a second EOC channel; wherein the at least one application port in the central DSL unit is communicatively coupled to an application port in at least one of the first remote DSL unit and the second remote DSL unit.

Point to multipoint crosslink

A communication unit comprises a first port; a second port, each of the first and second ports configured to transmit signals to and receive signals from another communication unit; a programmable logic unit configured to process signals transmitted and received by the first and second ports; and a processor configured to program the programmable logic unit for crossover operation based on detection of a crossover connection.

Crossover operation in a 1+1 protection switching environment

A method to transmit and receive Internet protocol data packets comprising running an Internet protocol application, outputting an Internet protocol data packet based on the running of the Internet protocol application and transmitting the Internet protocol data packet via a physical layer compliant with Ethernet first mile standards.

Internet protocol using ethernet first mile physical layer

Systems and methods for point-to-multipoint communications with CAS are provided. In one embodiment, a line unit comprises: an interface to communicate with a node using a first frame structure comprising timeslots, the frame structure transporting signaling bits in an x'th timeslot; the unit coupled another line unit via a communication link, wherein the other unit communicates with another network node using a second frame structure comprising timeslots, the second frame structure transporting signaling bits via its x'th timeslot. Payload timeslots for a first frame received from the other line unit are mapped from the second frame structure to payload timeslots of a second frame using the first frame structure and transmitted via the interface. The x'th timeslot for each of the first and second frame structures are formatted in a multiframe structure comprising a schedule of signaling bit locations allocated to signaling bits corresponding to a designated payload timeslot.

Point-to-multipoint data communications with channel associated signaling

Systems and methods for communicating faults across a communications network cross-connect are provided. In one embodiment, a method for communicating an alarm condition in a cross-connected network is provided. The method comprises providing a cross-connect having a first side and a second side, wherein the first side includes a plurality of interface ports and the second side includes an interface port; detecting a fault on a first interface port of the first side; and when a fault is detected on the first interface port of the first side, transmitting a signal on the interface port of the second side, the signal having a pre-defined alarm data pattern inserted into one or more time slots associated with the first interface port of the first side.

Port failure communication in cross-connect applications

A multiplexing card comprises a primary TDM port over which TDM frames are communicated to and from a networking device, a plurality of secondary TDM ports over each of which fractional TDM frames are communicated to and from a plurality of digital subscriber line (DSL) units; and a logic device coupled between the primary TDM port and the plurality of secondary TDM ports, wherein the logic device is operable to map timeslots from each of the fractional TDM frames received over the plurality of secondary TDM ports to timeslots in a TDM frame communicated over the primary TDM port, and to map each of a plurality of blocks of timeslots in a TDM frame received over the primary TDM port to one of the plurality of secondary TDM ports; wherein the combined number of timeslots containing user data in the fractional TDM frames received over the plurality of secondary TDM ports is less than or equal to the maximum number of available timeslots in the corresponding TDM frame communicated over the primary TDM port.

System and method for multiplexing fractional TDM frames

Systems and methods for point-to-multipoint communications with CAS are provided. In one embodiment, a method for providing CAS for a point-to-multipoint communication network comprises: providing a network having a first network interface adapted to communicate with a first fractional network interface and a second fractional network interface; mapping a first set of user-data timeslots of the first network interface to timeslots of the first fractional network interface and mapping a second set of user-data timeslots of the first network interface to timeslots of the second fractional network interface, the first set including a first N user-data timeslots and the second set including a next M user-data timeslots; mapping a first set of signaling bits associated with the first set of user-data timeslots with the first fractional network interface; and mapping a second set of signaling bits associated with the second set of user-data timeslots with the second fractional network interface.

Point-to-multipoint data communication with channel associated signaling

A program product comprising program instructions, embodied on a storage medium that are operable to cause a processor to switch input data packets for ingress to at least one internal-device port of an internal device from all external ports using virtual local area network identifiers and port virtual local area network tags and to switch output data packets for egress from the internal-device ports of the internal device using the virtual local area network identifiers and the port virtual local area network tags. There are more external ports than internal-device ports and applications in the internal device have visibility to all external ports.

Growing community of inventors

Eden Prairie, MN, United States of America

Joe Polland