Abstract: A method is provided for estimating an antenna gain for an antenna under test (AUT). The AUT is positioned above a lossy surface and a probe antenna is positioned at a test distance from the AUT. A known signal is emitted from the AUT and received at the probe antenna. Utilizing the calculated normalized potential, the AUT gain can be estimated at any distance from the AUT. An apparatus is also provided.

Abstract: Embodiments of the present invention provide rigid attachment of materials using a roof mount, a cover, and a resilience constituent. A roof mount may have a top roof mount and bottom roof mount. A resilience constituent may be a ring, a disk with a middle ridge or even an arched disk or the like.

Abstract: A junction box may include a housing box. The housing box may be configured to selectively attach to a sub-tile surface of the structure. The housing box may include a recess portion configured to be physically positioned between a plane of a tile surface of the structure and the sub-tile surface. The housing box may also include an expose portion configured to extend away from the plane of the tile surface. In addition, the housing box may include a bottom portion attached to the recess portion. The bottom portion may include a first surface configured to be physically positioned proximate the sub-tile surface such that a central plane of the housing box is not parallel to a plane of the sub-tile surface when the plane of the tile surface is not parallel to the plane of the sub-tile surface.

Abstract: A slider includes: a first coupling section; a second coupling section; and an impedance conversion line, which is connected between the first coupling section and the second coupling section, and includes a series portion and a parallel portion connected in series, wherein the series portion includes only one first connection line, and the parallel portion includes at least two second connection lines connected in parallel.

Abstract: According to an embodiment of the present disclosure, an electronic device for communicating with an external electronic device while coupled to a mounting member that can be fixed to a wall or window of a building may be provided.

Abstract: Method and device for calibrating an antenna includes the following steps: define a number n of positions of angles for the aircraft situated in a calibration zone: measure the value of the orientation of the antenna for each position n, [#a(n), #a(n)]; define the theoretical orientation of the antenna [#a(n)*, #a(n)*] by taking account of the pitch value, of the roll value, of the yaw value (heading) for the aircraft for each position n, and of the orientation values of the satellite [#r(n), #r(n)]: [Aa(n)*, Ea(n)*]=F(H(n), P(n), R(n), ##, ##, #R, ##, Ar(n), Er(n)), where F is a chosen geometric function; define a criterion C: C=#(#a(n)?#a(n)*)2+(#a(n)?#a(n)*)2; minimize the value of the criterion C so as to determine the bias values (##, ##, #R, ##) from the values [Aa*(n), Ea*(n)] and use the said bias values to minimize the disparities between the measured angles and the theoretical angles.

Abstract: An antenna comprising (1) a bottom RF guide plate rotatably coupled to a base via a first shaft controlled by an azimuth motor, (2) a top array plate rotatably coupled to the base via a second shaft controlled by an elevation motor, the top array plate and the bottom RF guide plate collectively forming a waveguide configured to direct RF signals in a specific direction, and (3) a choke structure coupled to the top array plate, the choke structure and the bottom RF guide plate collectively producing a RF choke that mitigates RF energy leakage or intrusion between the waveguide and an area outside the waveguide. Various other apparatuses, systems, and methods are also disclosed.

Abstract: There is provided a technique capable of increasing support rigidity of a bearing when a support member expands due to moisture absorption. A power transmission device includes: a rotary shaft; a support member disposed outside the rotary shaft in a radial direction; a bearing disposed between the rotary shaft and the support member; and a fitting member fitted to an outer peripheral portion of the support member. The fitting member is made of a material having lower hygroscopicity than hygroscopicity of a material of the support member.

Abstract: A rotation bracket includes an L-shaped connecting rod, a rotation mechanism, and a stand base. The L-shaped connecting rod includes a vertical rod and a horizontal rod. The vertical rod is configured to connect to a communications device. The horizontal rod is fastened to the rotation mechanism, and the horizontal rod is a rotatable rod. The rotation mechanism is fastened to a top of the stand base, and the rotation mechanism is configured to drive the L-shaped connecting rod to rotate in a horizontal plane. The stand base is configured to fixedly connect to an inner surface of a wall or to a ground.

Abstract: A system for mounting a telecommunication device to a pole comprises a pole-mount kit and a first bracket. The pole-mount kit has first and second clamps for engaging opposite sides of the pole. The pole-mount kit has threaded fasteners extending through openings in the first and second clamps such that a first one of the threaded fasteners is on one side of the pole, and a second one of the threaded fasteners is on the other side of the pole. The threaded fasteners retain the first and second clamps in a fixed engagement on the pole. The first clamp has at least one bore extending through the first clamp in a direction that is transverse to the openings. The first bracket is fixed to the first clamp via a first clamp fastener that extends through the bore. The first bracket is used for mounting the telecommunication device.

Abstract: The present disclosure describes an antenna mount kit. The antenna mount kit includes pivotally coupled mounting brackets, at least one adjustment bracket, and at least one locking plate. One of the mounting brackets and the at least one adjustment bracket each include a plurality of phase adjustment holes configured to lock an antenna at a desired tilt angle that is adjustable at 1 degree steps for different length antennas. Antenna mount kit assemblies and methods of adjusting the downtilt of an antenna are also provided.

Abstract: Disclosed is a phase shifter arrangement for an antenna, such as a cellular antenna, that has a simplified drive mechanism. The phase shifter arrangement has two phase shifters, each with two wiper arms that are coupled at one end to a single drive shaft. Each of the wiper arms have a pivot access that may be located at or near its center such that as the drive shaft translates, it mechanically engages both wiper arms, causing them to rotate around their respective pivot axes. Certain antenna arrangements have several array faces. For example, the antenna may have three array faces, each spaced at 120 degrees of azimuth. The drive shafts for each of these array faces may operate independently to function as a multisector antenna, or they may be driven in unison to function as an omnidirectional antenna.

Abstract: A low-PIM dual pipe clamp and associated mounting bracket for securing a first pipe transverse to a second pipe at a cellular base station antenna site. The dual pipe clamp accommodates a range of pipe diameters with lower PIM generation, cost, and weight characteristics compared to conventional dual pipe clamps traditionally used at cell sites. The low-PIM dual pipe clamp minimizes the number of parts to upper and lower mounting brackets connected by linear threaded rod connectors, such as bolts, avoiding the use of U-bolts known to create PIM interference in conventional designs. The dual pipe clamp secures first and second pipes against each other in transverse orientations (e.g., horizontal and vertical), as typically utilized to mount antennas at cellular base stations. Each mounting bracket includes first and second pipe restrainers that bias the first and second pipes against each other as the threaded rod connectors are tightened.

Abstract: Base station antennas include a main module that has a first backplane that includes a first reflector. A vertically-extending array of first radiating elements is mounted to extend forwardly from the first reflector, and at least one first RF port is coupled to the vertically-extending array of first radiating elements. These antennas further include a sub-module that is attached to the first backplane. The sub-module includes a second backplane that has a second reflector that is separate from the first reflector. A vertically-extending array of second radiating elements is mounted to extend forwardly from the second reflector and is transversely spaced-apart from the vertically-extending array of first radiating elements. A plurality of second RF ports are coupled to the vertically-extending array of second radiating elements. The vertically-extending array of first radiating elements and the vertically-extending array of second radiating elements are configured to serve a common sector of a base station.

Abstract: Mounting systems and methods to secure a radio antenna are provided. A mechanical interlock assembly may include a head section and an insert section. The head section may include a laterally extending portion and a housing adjacent to the laterally extending portion. The head section may be adapted to couple with a pivotable coupling via the laterally extending portion, where the pivotable coupling is adapted to pivotably couple with an antenna assembly. The insert section may be adapted to couple with a pole coupling of a support member of a tower structure. The insert section may be adapted to fit into the housing of the head section, where the housing is adapted to receive the insert section. The insert section may fit into the housing of the head section to mechanically interlock the head section with the insert section to allow suspension of the antenna assembly from the support pole.

Abstract: A mounting system and a sample holder for an X-ray diffraction (XRD) apparatus are provided. The mounting system includes a mounting bracket, an attachment module and a biasing assembly. The mounting bracket is mountable to the XRD apparatus and is rotatable about a rotation axis. The mounting bracket includes an abutment structure defining a reference position. The attachment module is mountable onto the mounting bracket at an adjustable attaching position with respect to the reference position. The attachment module comprises an attaching element that is engageable with the abutment structure for abutting the mounting bracket proximate the reference position. The biasing assembly is mounted onto one of the mounting bracket or the attachment module for interlocking the mounting bracket with the attachment module, such that the mounting bracket is blocked in a plane substantially parallel to the rotation axis, thereby allowing the attaching position to be aligned with the rotation axis.

Abstract: A planetary gear device configured by combining a plurality of planetary gear mechanisms includes first and second planetary gear mechanisms sharing a carrier, wherein each planetary gear mechanism is composed of an internal gear Ik (k is an integer equal to or larger than 2) and a planetary gear Pk which is engaged with the internal gear Ik and revolves in a circumferential direction of the internal gear, the planetary gear Pk of each planetary gear mechanism is composed of a spur gear in the form of an external gear, the planetary gears Pk of the planetary gear mechanisms share a central axis or have central axes integrally connected to integrally rotate on a common rotation central axis line or are integrated with each other to integrally rotate on the common rotation central axis line in order to configure the entire planetary gear device as a two-stage gear mechanism, the planetary gear device is configured such that the number of teeth zp1 of a first planetary gear constituting the first planetary gear

Abstract: A passive-intermodulation-mitigating mounting assembly for a fixture, such as can be affixed to a utility or communications monopole can include a first bracket and a second bracket respectively defining a first through hole and a second through hole. In some examples, a mounting plate supports an antenna or a radio. A fastener can extend through the first through hole and the second through hole, for instance to couple the first bracket with the second bracket to attach the mounting assembly to a fixture. The passive-intermodulation-mitigating mounting assembly can include a bushing that can be inserted into a through hole, and the bushing can physically and electrically isolate the fastener from one or more of the brackets. The isolation of the bushing helps inhibit the passive-intermodulation of the mounting assembly when the fastener extends, via the first bushing, through at least one of the through holes.

Abstract: The present invention provides a petal reflector antenna that comprises a main reflector having a paraboloid shape and a plurality of identical petals, a feed assembly that includes a horn, a wideband junction, a holder, and a hybrid coupler connected to a diplexer and a multiplexer. The petal reflector antenna further comprises a protective radome cover, a horn, a subreflector, and a support station member for quickly and conveniently set up over a desired ground location. The petal reflector antenna can operate simultaneously in the K, Ka, Ku receive, and Ku transmit frequency bands.

Abstract: Various embodiments disclosed herein relate to support structures for transportation systems. In some embodiments, the support structure comprises a self-supporting arch assembly. The self-supporting arch assembly can be configured to support one or more devices in a transportation system, such as an antenna assembly configured to communicate with a train. In other embodiments, the support structure can comprise a hinged mast assembly comprising a hinge assembly and mast coupled to the hinge assembly. A device, such as an antenna assembly can be disposed at a distal portion of the mast.

Abstract: An after-market antenna for a vehicle includes an elongated body having a top end, a bottom end, and at least one peripheral side. The bottom end terminates with an axial bore extending partially through the body and adapted to receive an antenna wire within. The axial bore includes threads at the bottom end of the body that extend upward at least partially through the axial bore for receiving a conductive threaded shaft that projects out of the axial bore and that is adapted for screwing into a threaded antenna aperture of the vehicle. A first groove is formed around the body and has a back wall that is substantially circular in cross-section except for two opposing parallel sides adapted for contacting two opposing sides of a wrench that has a thickness that is smaller than a width of the first groove.

Abstract: The invention is a mounting bracket particularly suited for mounting monitoring equipment in underground mines. The mounting bracket comprises a wall mounting plate and a levelling bracket removably attachable to the wall mounting plate. A first hinge member on one of the wall mounting plate or the levelling bracket and a second hinge member on the other of the wall mounting plate or the levelling bracket together form a hinge that engages between the wall mounting plate and the levelling bracket allowing the levelling bracket to be swung down to reduce it's profile or to be removed entirely. A locking screw locks the hinge to prevent hinged movement between the levelling bracket and the wall mounting plate when in use.

Abstract: A failures detection system (1) of a plurality of transmitting antennas of television and/or radio signals. The system includes a power divider splitting a television and/or radio signal (STV) to a plurality and antennas, and a plurality of directional couplers and of signal concentrators that send a multiplexed signal containing information on the SWR, power, and environmental parameters to a processing module (22) configured to process the multiplexed signal generating diagnostics and warning signals.

Abstract: Embodiments are directed towards an antenna mount that is configured with a self-plumbing mast for simplified peaking. The mounting system includes an elevation alignment joint that includes a first member and a second member, which are configured to rotate about a central axis and can be locked into a fixed rotation. A plumb is connected to the first member and an antenna mounting support is connected to the second member such that the antenna position is maintained at an elevation identified on the first member when in the fixed rotation. The mounting system also includes a base assembly that is configured to hold the elevation alignment joint such that the plumb weight self-orients in a vertical, plumb position with the antenna at the desired elevation. The base assembly also includes a compass for aligning the azimuth of the antenna.

Abstract: A vehicle electric apparatus installed in an extra-cabin space in a vehicle includes an electric circuit unit and a metal housing. The electric circuit unit includes a switching unit configured to switch a direct-current voltage. The metal housing houses the electric circuit unit. The metal housing includes multiple housing parts, and adjacent housing parts out of the multiple housing parts are secured to one another at multiple securing positions with respective bar-shaped securing members. An axial direction of at least one bar-shaped securing member out of the bar-shaped securing members used for at least one securing position out of the multiple securing positions is set so as to orient toward an outside of a cabin an emission direction of an electromagnetic wave from the electric circuit unit through the at least one bar-shaped securing member.

Abstract: A mobile communication device consistent with the present disclosure may automatically fold itself in order to reorient an antenna within the device housing. This reorientation may result in changes in antenna power efficiency and/or signal strength. As another example, the same or a similar device may automatically fold itself such that an onboard camera fixed to the device may be dynamically reoriented to, e.g., track a subject, record a panoramic image or video, account for motion of a subject or of the device, etc. The automatic self-folding nature of these or other devices is particularly advantageous in that it does not require manual manipulation by a user. Folding may be performed by inducing a torque about a pivot axis using one or more torque mechanisms (e.g., motors).

Abstract: Embodiments are directed towards an antenna mount that is configured with a self-plumbing mast for simplified peaking. The mounting system includes an elevation alignment joint that includes a first member and a second member, which are configured to rotate about a central axis and can be locked into a fixed rotation. A plumb is connected to the first member and an antenna mounting support is connected to the second member such that the antenna position is maintained at an elevation identified on the first member when in the fixed rotation. The mounting system also includes a base assembly that is configured to hold the elevation alignment joint such that the plumb weight self-orients in a vertical, plumb position with the antenna at the desired elevation. The base assembly also includes a compass for aligning the azimuth of the antenna.

Abstract: A radio frequency assembly (100) is described. The radio frequency assembly (100) comprises a radio frequency unit (102) comprising at least one unit connection member (110, 112) and at least one antenna (168), a bracket (104) comprising at least one bracket connection member (114, 116), and, at least one fastening member (108, 170). At least one of said at least one unit connection member (110, 112) and said at least one bracket connection member (114, 116) is curved. Each unit connection member (110, 112) is configured to be connectable to a respective bracket connection member (114, 116) with use of the fastening member (108, 170).

Abstract: A device and method of determining proper positioning of lifeguard stations at a swimming pool to minimize the risk of bather drowning. The method includes: positioning submersible devices or other objects at the bottom of a swimming pool according to an established grid or pattern; imaging the devices from different locations and different heights at the same locations; analyzing the images to determine the position and height of the locations which provide the best sightlines of the swimming pool from the surface of the water to the bottom of the pool shell; and positioning the lifeguard stations at the position and height of the locations determined by analyzing the images.

Abstract: A dish antenna is provided. The dish antenna includes a dish, a bracket, a supporter and a receiver. The bracket is connected to the dish. The supporter is connected to the bracket. The receiver is connected to the supporter and corresponding to the dish. The bracket includes a base, a first wing plate, a second wing plate and a plurality of fastening portions. The base faces the dish. The bracket is affixed to the dish through the fastening portions. The first wing plate is disposed on a first side of the base. The second wing plate is disposed on a second side of the base. The first side is opposite to the second side. The first wing plate, the second wing plate and the fastening portions are integrally formed with the base.

Abstract: Methods, systems, and devices are described for an antenna positioning apparatus, which includes a multiple-assembly positioner for adjusting a positioning angle about a positioning axis. The multiple-assembly positioner has two or more positioning assemblies that are coupled in series between a base structure and a positioning structure. Positioning assemblies can be individually selected based on various criteria, such as cost, complexity, angular range, and other performance, and be configured to work together to provide a desired range of adjustment to the positioning angle while simultaneously meeting precision requirements. In one example, a positioning assembly can include a shaft with an eccentric portion, which is rotated in order to provide the adjustment. A method is described where a first positioning assembly can be actuated to a first initial position, and then held, such that a second positioning assembly can be actuated to provide a selected antenna positioning angle.

Abstract: One embodiment of the present invention provides a radio assembly. The radio assembly includes an antenna housing unit that houses a pair of reflectors which are situated on a front side of the antenna housing unit, a printed circuit board (PCB) that includes at least a transmitter and a receiver, and a backside cover. The PCB is situated within a cavity at a backside of the antenna housing unit and the backside cover covers the cavity, thereby enclosing the PCB within the antenna housing unit. One embodiment of the present invention provides a user interface for configuring a radio. The user interface includes a display and a number of selectable tabs presented on the display. A selection of a respective tab results in a number of user-editable fields being displayed, thereby facilitating a user in configuring and monitoring operations of the radio.

Abstract: An antenna device includes a wireless module, a module substrate, and a metal plate. The wireless module includes an antenna element that operates in a millimeter wave band. The module substrate is a multi-layer wiring module substrate on which the wireless module is mounted. The metal plate has a length of 1/10 or more of an operation wavelength and is positioned in a vertical direction relative to a plane surface of the antenna element and in a predetermined distance from the antenna element.

Abstract: A mounting assembly for a remote radio head, in one embodiment, comprising a body configured to hold the remote radio head and a mounting system to detachably couple the body to an antenna housing. The mounting system configured to facilitate alignment of the remote radio head ports with the antenna ports.

Abstract: An arrangement for mounting a directional antenna (10) in an adjustable inclined position to an approximately vertical supporting member (11) comprises a separate upper antenna bracket (12) and a separate lower antenna bracket (12). The two antenna brackets (12) are formed equal to each other and each comprises a first mounting member (13), intended to be mounted to the antenna (10), and a second mounting member (14), intended to be mounted to the supporting member (11). The two mounting members (13, 14) are connected to each other by an intermediate connection (15, 16) which is arranged to permit the two mounting members (13, 14) to be moved a limited distance in an approximately horizontal direction towards or away from each other and to become fixed in adjusted positions relatively to each other.

Abstract: An antenna mounting bracket with adjustable azimuth settings and a method and medium for using the antenna mounting bracket are provided. The antenna mounting bracket includes a fixed bracket assembly coupled to a support structure, and a movable bracket assembly to which an antenna is mounted. The movable bracket assembly is rotatably coupled to the fixed bracket assembly by a pivot rod. Locking pins associated with the fixed bracket assembly can be used to reversibly secure the movable bracket assembly at a certain azimuth. A gearbox assembly associated with the movable bracket assembly can be actuated to angularly rotate the movable bracket assembly a predetermined number of degrees relative to the pivot rod when the movable bracket assembly is not secured to the fixed bracket assembly by the locking pins. Rotation of the movable bracket assembly causes the mounted antenna to angularly rotate to a new azimuth.

Abstract: An antenna mounting system includes an antenna mount and a track. An antenna is secured in the antenna mount and the antenna mount is secured to a track. The track is secured to a structure or vehicle and allows for multiple positioning of the antenna on the structure or vehicle. The antenna mount has multiple, standardized studs attached to the bottom surface of the antenna mount which allows the antenna mount to be secured to the track. One or more antennas may be secured to the structure or vehicle with one or more antenna mounts on one or more tracks.

Abstract: A system and method are provided for automatically aiming an antenna to communicate with a remote broadband wireless communication device.

Abstract: A tilt-down tower is configured to rotate downward to avoid damage in extreme weather. The tilt-down tower includes a base plate attached to a plurality of base vertical supports. A lower mast is rotationally coupled to the a plurality of base vertical supports with a lower mast pivot rod such that the lower mast rotates about the lower mast pivot rod. The lower mast is mechanically coupled to a lower mast winch line bracket. An upper mast is attached to the lower mast and configured to accommodate a wind turbine. A ladder is immediately adjacent to the base plate and the a plurality of base vertical supports. A winch is attached to the ladder and configured to accommodate a winch line. The winch line is attached to the lower mast winch line bracket and released such that the lower mast and upper mast rotate toward the ground in order to hold the upper mast below the lower mast.

Abstract: A rotary mechanism includes a base, a supporting component, a bridging component, a guiding component and a shaft. The base includes a guiding structure. The guiding structure includes a first area, a curvature of the first area is increased from a front end to a rear end of the first area. The bridging component includes a pivot hole and a guiding slot. The guiding component passes through the base and is movably disposed inside the guiding structure. Two ends of the guiding component are respectively disposed on the supporting component and the pivot hole, and the supporting component can rotate relative to the bridging component via the guiding component. The shaft passes through the base and is movably disposed inside the guiding slot. The guiding component moves along the guiding structure, and the supporting component can rotate relative to the base via the bridging component and the shaft.

Abstract: An adjusting mechanism includes a supporter, a foundation and a clamper. The supporter includes a base, and a supporting component pivotably disposed on the base along a first axial direction. An open hole is formed on a bottom of the base, and the base includes a fixing portion. The foundation is pivotably disposed on the base. A conjunction portion is disposed on a surface of the foundation, and the fixing portion is connected to the conjunction portion for preventing the base from rotating relative to the foundation. The clamper is fixed on the foundation for piercing through the open hole and partly positioning between the base and the supporting component. The clamper includes a body for clamping a tube, and two connecting parts disposed on a lateral surface of the body. A direction of each connecting part is parallel to a second axial direction perpendicular to the first axial direction.

Abstract: Embodiments disclosed herein relate to diversity receive systems and methods. An antenna system may comprise a reflector and a plurality of feed antennas configured to receive a wireless signal from a common source with directional diversity. A receive system may comprise such antenna system in combination with a plurality of receivers and/or demodulators, and in combination with a combiner and/or controller.

Abstract: An antenna includes a telescopic antenna and an antenna jacket, where the telescopic antenna extends from a side opening and an exposed part of the telescopic antenna is configured to rotate outside the antenna jacket. The antenna and any one or more antennas of a GPS antenna, a Wi-Fi antenna, and a diversity antenna form a combination antenna. The GPS antenna and other antennas are disposed in an area adjacent to the antenna jacket.

Abstract: A two-shaft hinge antenna comprises a major conductor, a first rotating element and a second rotating element. The stretching arms on both sides of the major conductor are assembled to the first rotating element and the second rotating element, respectively. The first rotating element further comprises a torque device and a first vice conductor, and the second rotating element further comprises a signal feeding line, a connection device, and a second vice conductor. The signal feeding line is electrically connected to the connection device and the second vice conductor, by which a high frequency signal can be passed to the major conductor, and then passed to the torque device on the other side and the first vice conductor. The aforementioned configuration is utilized to form an antenna loop. In addition, the configuration of this antenna can be applied to a foldable electronic device.

Abstract: A field device includes a housing having at least an antenna receiving bore. Field device electronics are disposed within the housing and include wireless communication circuitry configured to communicate wireless process information. An antenna assembly includes an antenna base engaged within the antenna receiving bore of the housing. The antenna assembly including an antenna operably coupled to the wireless communication circuitry. The antenna assembly is rotatable within the bore by an amount less than one full rotation, and rotation of the antenna assembly varies orientation of the antenna.

Abstract: A method and system for transmitting three distinct electromagnetic signals on a same frequency are provided. One or more transmitting devices transmit a first data signal and an inverse of the first data signal in two orthogonal linear polarities of an antenna maintaining their inverted phase relationship and a same amplitude as propagated. Transmitting devices also transmit a second data signal in a linear polarity with a 45 degree rotation around the transmit axis of the first data signal. Transmitting devices also transmit a third data signal in linear polarity orthogonal to the second data signal and consequently 315 degree rotation around the transmit axis from the first data signal.

Abstract: A remote antenna deployment latch is disclosed. The remote antenna deployment latch includes a latch assembly having a latch pin movable to alternately secure an antenna in, and release the antenna from, a deployed position. The remote antenna deployment latch also includes an azimuth pin movable to alternately lock and unlock rotation of the antenna about an azimuth axis. In addition, the remote antenna deployment latch includes a remote control assembly operably coupled to the latch pin and the azimuth pin to simultaneously secure the antenna in the deployed position and unlock rotation of the antenna about the azimuth axis.

Abstract: Embodiments of the invention generally relate a method and apparatus for a tower structure. In one embodiment, the tower structure comprises a first base plate comprising a first hinge device, a first structural section having a first side and a second side, the first structural section coupled to a second base plate comprising a second hinge device, a second structural section coupled to the first structural section, and an aerial component coupled to the second structural section, wherein the first structural section is rotatable relative to the first base plate in a first rotational axis, the second structural section is rotatable relative to the first structural section in a second rotational axis, and at least a portion of the second structural section is received in a channel formed in the first side of the first structural section when the first structural section and the second structural section are substantially parallel.

Abstract: An antenna mount for mounting radio antennas on a communications tower is described. The antenna mount includes a ring structure that encircles the tower and includes a channel disposed about its outer perimeter. The channel is configured to receive a plurality of antenna carriages upon which antennas are mounted on a first end. A second end of the antenna carriage is disposed in the channel and is slideably movable along the length of the channel about the perimeter of the ring structure. The antenna is thus aimable in any desired azimuthal direction by moving the antenna along the ring structure. Bands for communication of data, power, control signaling, and propulsion of the antenna carriages about the ring structure are disposed in the channel. The ring structure may include a junction that allows reorientation of antennas with respect to one another.

Abstract: A multi-point driving device is provided for a general-purpose base station antenna and includes a fixed member, at least three direction-changeable connectors, a rigid base station antenna, and at least one linear actuator. The fixed member is coupled to an end of at least one direction-changeable connector, which provides a function of direction change. Each direction-changeable connector has an opposite end coupled to a surface of the base station antenna. The linear actuator has an end coupled to the fixed member and an opposite end carrying an operation rod coupled to an end of the direction-changeable connectors that is not mounted to the fixed member and the base station antenna, whereby a direction-changeable structure of at least three points is formed between the base station antenna and the fixed member for changing direction in at least one orientation.