Abstract: The present disclosure relates generally to a telecommunications wire including an electrical conductor and a dielectric insulator surrounding the electrical conductor. The dielectric insulator defines a plurality of channels defining void space containing a material having a low dielectric constant such as air. The channels each run along a length of the electrical conductor. The channels are configured to lower an overall dielectric constant of the dielectric insulator while maintaining desirable mechanical properties such as crush resistance.

Abstract: One embodiment is directed to an enterprise mobile network for providing wireless service within a coverage area associated with an enterprise using licensed radio frequency spectrum. The enterprise mobile network is configured to have local subscribers thereof. At least one local subscriber has assigned thereto a local mobile phone number and one or more other numbers (such as a PBX extension number, a public mobile phone number, and a Unified Communications end point). The enterprise mobile network is configured so that the local mobile phone number and one or more of the other numbers ring in response to incoming calls made to the local mobile phone number or the other numbers.

Abstract: A method and apparatus are disclosed that permit multi-directional fiber optic connections to a device. The multi-directional aspect of the fiber optic connections permit the connections to be aligned closely with the direction of travel of the fiber optic cables that interface with the device. Closely aligning the fiber optic connections on the device with the fiber optic cables' direction of travel maximizes the bend radius of the fiber optic cable near the point of connection or eliminates the bend altogether and reduces the likelihood of a broken fiber or signal attenuation.

Abstract: An upgradeable patch panel assembly and associated method of upgrading a patch panel assembly. The upgradeable patch panel assembly including a panel base having an aperture sized to receive a scanner interface cable. The method including removing a first cover from the panel base, inserting a scanner interface cable through the existing aperture in the panel base, and attached an upgraded cover to the panel base. Upgrading the patch panel assembly is completed while the assembly remains mounted to a frame and without disconnecting rear cable connections. The upgraded patch panel assembly provides jack-occupancy monitoring capabilities.

Abstract: An enclosure used with a system for delivering broadband service, including standard telephone service and telephone/DSL service, to a subscriber. The system includes a pair gain system, a cross-connect system, and a service distribution system. The enclosure is a retro-fit enclosure that incorporates the service distribution system into an existing cross-connect enclosure in a cost-effective and aesthetic manner. The service distribution system is operably located such that the standard telephone service and telephone/DSL service are routed from the service distribution system to the subscriber without being routed through the cross-connect system. The service distribution systems include terminating modules and switching modules. In some embodiments, the switching modules include protector plugs that protect the system from over-voltages and/or over-currents, and provides upstream and downstream diagnostic testing.

Abstract: A fiber optic cable includes an optical fiber, a strength layer surrounding the optical fiber, and a jacket assembly surrounding the strength layer. The jacket assembly includes a foam. A method for manufacturing a fiber optic cable includes mixing a base material, a chemical foaming agent and a shrinkage reduction material into a mixture in an extruder. The mixture is heated so that the base material and the chemical foaming agent form a foam with shrinkage reduction material embedded into the foam. An optical fiber and strength layer are fed into a crosshead. The mixture is extruded around the optical fiber and the strength layer to form a jacket assembly.

Abstract: The invention relates to a method for distance control of the vehicle in question in relation to a vehicle driving ahead, which method is distinguished in that the vehicle in question is kept at a distance from a vehicle driving ahead by a drive torque (M) which is predefined by means of an accelerator pedal position (G) which is set by the driver.

Abstract: The invention relates to a connector block for separating a plurality of insulated conductors of an electronic data cable, said connector block containing: a plurality of slits arranged in a row along a common side of the connector block; a plurality of insulation displacement contacts comprising forked contact sections which at least partially extend into respective individual slits in order to electrically separate the insulated conductors; and a cable manager which is coupled to another side of the connector block and extends outwardly therefrom. The cable manager is embodied in such a way as to secure the conductors in substantially fixed positions between one end of the sheath of the data cable and the insulation displacement contacts.

Abstract: A fiber optic cable assembly includes an inner cable assembly. The inner cable assembly includes an optical fiber, a first strength layer surrounding the optical fiber and a first jacket surrounding the strength layer. A second strength layer surrounds the inner cable assembly. The second strength layer includes a first set of strength members and a second set of strength members. The first and second sets of strength members are unbraided. A second jacket surrounds the second strength layer.

Abstract: A method for installing a fiber optic cable assembly includes providing a fiber optic cable assembly. The fiber optic cable assembly includes a first jacket, a strength layer, and a second jacket. The strength layer surrounds the first jacket and includes a first set of strength members helically wrapped around the first jacket and a second set of strength members reverse helically wrapped around the first jacket. The first and second sets of strength members are unbraided. The method further includes routing the fiber optic cable assembly from a fiber optic enclosure to an end location. A portion of the second jacket at an end of the fiber optic cable assembly is split. The portion of the second jacket is removed.

Abstract: A digital radio frequency transport system that performs bi-directional simultaneous digital radio frequency distribution is provided. The transport system includes a digital host unit and at least two digital remote units coupled to the digital host unit. The bi-directional simultaneous digital radio frequency distribution is performed between the digital host unit and the at least two digital remote units.

Abstract: A chassis and associated telecommunication circuit card are disclosed. The chassis has heat dissipation and flame containment features while accommodating a high density of the circuitry cards. Embodiments include an inner housing with a double-layer middle floor dividing the chassis into top and bottom chambers. Each layer has partially aligned slots, and an air gap is provided between the two layers. Embodiments also include a double-layer mesh cover with an air gap existing between the two mesh layers. Projections and grooves are provided on the inner surfaces of the inner housing to receive circuit cards having a guide on one edge and a fin on another. The circuit card includes conductor structures such as multiple board layers with paired and segregated conductors. The circuit card also includes some components positioned to cooperate with the ventilation features of the chassis and includes some components chosen for low-power consumption or reduced flammability.

Abstract: A communications system dynamically reconfigurable for RF bandwidth and modulation protocols is disclosed. A server comprises one or more radio head interface modules and a call processing software module adapted to communicate with each other. The call processing software is adapted to perform modulation and demodulation of voice and data streams using one or more air interface protocols. A radio head unit coupled to the radio head interface module communicates with one or more subscriber units. The radio head interface module receives either air interface protocol configuration information, or RF signal bandwidth allocation information, from the call processing software module for one or more communication channels, the information providing a timing trigger and a protocol or bandwidth for one or more communication channels. The radio head interface module reconfigures itself for one or more communications channels, based on the change instructed by the call processing software.

Abstract: A fiber optic drop terminal assembly includes a housing, a spool and a fiber optic distribution cable. The housing has a first exterior surface and an oppositely disposed second exterior surface. A plurality of ruggedized adapters is mounted on the first exterior surface of the housing. The ruggedized adapters include a first port accessible from outside the housing and a second port accessible from inside the housing. The spool is engaged with the second exterior surface and includes a drum portion. The fiber distribution cable is coiled around the drum portion. The distribution cable includes a first end and an oppositely disposed second end. The second end is disposed inside the housing.

Abstract: A connector and method of crosstalk compensation within a connector is disclosed. The method includes determining an uncompensated crosstalk, including an uncompensated capacitive crosstalk and an uncompensated inductive crosstalk, of a wired pair in a connector. The uncompensated crosstalk includes common mode and differential mode crosstalk. The method includes applying at least one inductive element to the wired pair, where the at least one inductive element is configured and arranged to provide balanced compensation for the inductive crosstalk caused by the one or more pairs. The method further includes applying at least one capacitive element to the wired pair, where the at least one capacitive element is configured and arranged to provide balanced compensation for the capacitive crosstalk caused by the one or more wired pairs.

Abstract: Systems and methods for multiuse subcarriers in multipoint-to-point communication using orthogonal frequency division multiplexing (OFDM) are provided. In one embodiment, a remote unit for communicating with a host unit using OFDM is provided, the host unit communicatively coupled to a plurality of remote units in a multipoint-to-point configuration. The remote unit comprises a modulator for modulating up to a plurality of tones with upstream information using orthogonal frequency division multiplexing, wherein the modulator is configured to adjust a carrier frequency and timing of the plurality of tones such that spectrally overlapping tones transmitted from the remote unit and at least one other remote unit of the plurality of remote units are orthogonal and combine to form an OFDM waveform when received at the host; and wherein a first tone of the plurality of tones carries both control data and payload data.

Abstract: A splitter assembly may include an adapter housing configured to support an adapter to receive an optical signal from an incoming optical fiber. The splitter assembly may include a splitter module configured to couple to the adapter via a connector to receive the optical signal associated with the incoming fiber, and to make the optical signal available to an output fiber via an optical splitter.

Abstract: A communication module is provided. The module includes at least one transceiver, a filter, a power amplifier, an enclosure, an internal interface and an external interface. The power amplifier is in communication with the at least one transceiver and filter. Moreover, the at least one transceiver, filter and power amplifier are tuned and calibrated to work with each other. The enclosure is configured to physically retain the at least one transceiver, filter and power amplifier. The internal interface is configured to interface connections between the at least one transceiver and the power amplifier and the external interface configured to provided external connections to the module. In addition, the external interface is coupled to the internal interface.

Abstract: A water-resistant and electromagnetic interference shielded enclosure configured to enclose at least one electronic module is provided. The water-resistant and electromagnetic interference shielded enclosure includes a base having a channel, a first L-shaped door rotatably attached to a first edge of the base, a second L-shaped door rotatably attached to a second edge of the base, a flange seal attached to a first flange on the first L-shaped door, and a compressible base-seal inserted into the channel. The compressible base-seal and the flange seal form an enclosure seal when the first L-shaped door and the second L-shaped door are closed.

Abstract: A forward-reverse crosstalk compensation method is provided for compensating capacitance/inductance on a printed circuit board of a connector. The method includes a forward compensation process and a reverse compensation process. The forward compensation process compensates the unbalanced capacitance in the plug of the connector by using the parallel conductive lines or wires. The reverse compensation process can be used to compensate the unbalance capacitance/inductance caused by the forward compensations in the same pair combination of the connector. In both forward compensation and reverse compensation processes, electro-magnetic fields, such as capacitors, can be formed to balance the capacitance/inductance on the printed circuit board of the connector.