Abstract: A wireless distribution system includes a number of remote units distributed in a coverage area to receive wireless signals and to provide the signals through the distribution system to input ports of a node where the signals are combined, a number of input power monitors operatively connected to one or more of the input ports to determine power levels of signals received at the input ports, variable gain controllers to control signals received at some or all of the input ports, a node to combine a plurality of signals from the plurality of input ports, and a controller to provide control signals to control one or more of the variable gain controllers.

Abstract: Elements, couplers, systems, and methods for joining two or more trough members. A locking element for a coupler of a cable trough system can include a threaded portion including first and second ends, the first end extending at an angle to a point, and a head portion coupled to the threaded portion at the second end, the head portion including a key portion that corresponds to the point of the first end of the threaded portion.

Abstract: A device for measuring a force exerted by a ferrule of a fiber optic connector includes a base including an adapter mount configured to accept one of a plurality of adapter assemblies, and a stage coupled to the base, the stage moving longitudinally with respect to the base. The device also includes a force gauge coupled to the stage, and an adapter assembly configured to be coupled to the adapter mount of the base, the adapter assembly defining an adapter configured to receive the fiber optic connector. The fiber optic connector is connected to the adapter assembly, and the force gauge measures the force exerted by the ferrule of the fiber optic connector. Systems and methods for measuring the force exerted by the ferrule of a fiber optic connector are also included.

Abstract: The invention relates to a strain relief device (40) for glass fiber cables (50) having a cable jacket (56) and at least one glass fiber (57) and fibers (58) arranged between the at least one glass fiber (57) and the cable jacket (56), in which, at one end of the glass fiber cable (54), the cable jacket (56) is cut back, in order to provide strain relief at a distance from a termination or connection of the at least one glass fiber (57) from which the cable jacket (56) has been removed, said strain relief means comprising a main body (1) with a clamping body (3) and a securing body (21) with a further clamping body (22), wherein the main body (1) and the securing body (21) can be connected to one another so that at least some of the fibers (58) which are exposed when the cable jacket (56) is cut back from the at least one glass fiber (57) are secured adjacent to their exit from the cable jacket (56) between the clamping body (3) and the further clamping body (22) by a clamping means.

Abstract: Fiberoptic connector and adapter assembly includes a fiberoptic connector received within an adapter. The connector has a cover on the connector housing. The cover pivots between open and closed positions to expose or cover, respectively, a optical fiber contained within the connector. Longitudinal guides of the connector are received cooperating with longitudinal guides of the adapter to direct the connector into the adapter in a prescribed alignment. A cam pin is carried on the adapter to engage a cam pin receiving slot on the cover to urge the cover to the open position as the connector is inserted into the adapter.

Abstract: Systems and methods for orthogonal frequency division multiplexing are provided. In one embodiment, a method for ranging comprises: receiving at a host a plurality of upstream symbols transmitted from a plurality of remote units, the upstream symbols transmitted on a plurality of orthogonal carriers modulated using an inverse Fourier transform; comparing a phase of at least one ranging symbol received from at least one of the plurality of remote units with a phase of a symbol transmitted by the host; and transmitting an adjustment instruction instructing the at least one of the plurality of remote units to vary a phase of transmissions transmitted from the at least one of the plurality of remote units based on a difference in phase between the at least one ranging symbol and the symbol transmitted by the host unit.

Abstract: Certain embodiments of a device for coupling fibre optic cables include at least one module equipped with at least one retaining unit for retaining at least two cassettes. Each cassette, which is configured with at least one coupling element, is pivotally and removeably attached to the retaining unit. Each cassette is configured to receive and store an excess length of the first optical fiber from the receiving structure.

Abstract: A bidirectional communication system is provided. In one embodiment, a method for an orthogonal frequency division multiplexing multipoint-to-point communications system comprises establishing communication between a first remote unit of a plurality of remote units and a host unit, the plurality of remote units communicatively coupled to the host unit in a multipoint-to-point configuration using orthogonal frequency division multiplexing; and adjusting a round trip path delay associated with the first remote unit.

Abstract: The invention relates to a connecting element (1) having a housing, with attachment means for attachment of the housing to a mounting rail (4) being arranged on the lower face of the housing, and with at least one connection for telecommunications and/or data cables being arranged in the housing, in which case the housing is formed in at least two parts and comprises an upper part (2) and a lower part (3) which are latched to one another, with the attachment means for the mounting rail (4) being arranged on the lower part (3) and the upper part (2) having at least one holder (23) for the connection (34) with the lower part (3) being formed with at least one bearing and the upper part (2) being formed with a corresponding bearing holder via which the upper part (2) is attached to the lower part (3) such that it can pivot.

Abstract: A fiber optic ferrule includes a body extending from a first end to a second opposite end, with the body including an axial passage extending between the first and second ends. The axial passage includes a first diameter portion having a diameter of at least 125 microns, and a second diameter portion having a diameter of at least 250 microns and less than a diameter of the buffer, the second diameter portion positioned between the first diameter and the second end. The axial passage further defines a tapered shape at the second end extending inward from the second end to the second diameter portion. A hub holds the ferrule. A method of assembling a terminated fiber optic cable is also provided.

Abstract: A cable radius limiter having a radius limiting surface that prevents damage to cables due to excessive bending. The cable radius limiter includes mounting structure and cable retaining structure arranged such that the limiter can be operably oriented and mounted to a mounting bracket in both a first mounting orientation and a second mounting orientation. Two radius limiters can be mounted together to form a cable spool.

Abstract: A distribution connection module (1) for telecommunications and data technology includes a housing (3) in which input and output contacts (4, 5) for the connection of cables or wires are arranged such that they are externally accessible. The housing (3) is designed with a cavity in which functional elements are arranged between the input and output contacts (4, 5).

Abstract: A telecommunications patch panel, including a frame member including a plurality of connector module mounts; and a plurality of connector modules, each being coupled to one of said mounts in one of a plurality of positions about an axis of rotation, wherein a first side of each connector module of said modules includes a plurality first of connector jacks in electrical communication with a second connector jack coupled to an opposite facing second side of the module

Abstract: A system including an overhead cable pathway structure and an adapter panel or cable termination device that mounts overhead to the cable pathway structure. The cable termination device including a plurality of adapters and a cable pathway exit having a curved surface that guides cables exiting from the overhead cable pathway structure to the adapters.

Abstract: A keying system to control a mating interface between a plurality of mating jacks and plugs in a coaxial telecommunications panel.

Abstract: A connector enclosure for enclosing a cable assembly includes a main body that has a first body portion and a second body portion. The first body portion is adapted for selective releasable engagement with the second body portion. Each of the first and second body portions defines a cavity having a first connector portion and a second connector portion. The cavity of each of the first and second body portions cooperatively defines a passage through the main body. The passage is configured to retain a cable assembly.

Abstract: A splitter unit including a chassis containing splitter cards. The splitter unit includes a central processing unit mounting location. The splitter unit also includes test access devices that are inactive when the central processing unit mounting location is vacant. The splitter unit is configured such that the splitter cards provide passive signal splitting even when the central processing unit mounting location is vacant.

Abstract: A drawer slide having first and second rails interconnected by a center rail. The center rail includes a spool configured to provide half-speed travel of the center rail relative to the travel of the first rail. The drawer slide is configured for use with a drawer assembly having a drawer and a chassis. The drawer assembly further includes a radius limiter secured to the center rail. The radius limiter travels at half-speed relative to the drawer. The radius limiter also automatically rotates relative to the travel of the drawer. The chassis includes sides including threaded backing plates, and mounting brackets. The mounting brackets include tri-lobed holes for receipt of a reciprocally shaped washer and a fastener for mounting the brackets to the chassis sides.

Abstract: The present invention relates to cables made of twisted conductor pairs. More specifically, the present invention relates to twisted pair communication cables for high-speed data communications applications. A twisted pair including at least two conductors extends along a generally longitudinal axis, with an insulation surrounding each of the conductors. The conductors are twisted generally longitudinally along the axis. A cable includes at least two twisted pairs and a filler. At least two of the cables are positioned along generally parallel axes for at least a predefined distance. The cables are configured to efficiently and accurately propagate high-speed data signals by, among other functions, limiting at least a subset of the following: impedance deviations, signal attenuation, and alien crosstalk along the predefined distance.