H01Q1/005

ANTENNA DEVICE
20180013194 · 2018-01-11 ·

An antenna device comprising: one or more substrates; a first radiating element disposed on a first region of a surface of the one or more substrates that face a cover covering the antenna device: a second radiating element disposed on a second region of the surface of the one or more substrates that face the cover; a first reflecting plate that reflects an electromagnetic wave from the first radiating element; and a second reflecting plate that reflects an electromagnetic wave from the second radiating element, wherein the first reflecting plate and the second reflecting plate take different positions in a direction perpendicular to the surface of the one or more substrates that face the cover, and the first region and the second region are regions that do not overlap each other on the surface of the one or more substrates that face the cover.

ANTENNA DEVICE HAVING CONTACT STRUCTURE BASED ON CONDUCTIVE GASKET
20220399633 · 2022-12-15 ·

Disclosed is an antenna device having a contact structure, and the antenna device includes: a radiator formed on a carrier; a printed circuit board having a power supply module configured to supply a power supply signal to the radiator; and a first contact structure configured to electrically connect the radiator and the printed circuit board, wherein the first contact structure includes: a conductive gasket formed with a through hole therein, installed on the radiator to be fixed onto the radiator; a torsion suppression member inserted into the conductive gasket through the through hole to suppress the torsion of the conductive gasket; and a separation suppression member extending from the radiator along an outer wall of one side of the conductive gasket in a height direction of the conductive gasket to suppress the separation of the conductive gasket.

ANTENNA MOUNTING DEVICE AND ANTENNA SYSTEM FOR ANTENNA ASSEMBLY
20220393333 · 2022-12-08 ·

The present disclosure relates to an antenna mounting device for antenna assembly, where the antenna assembly comprises a base station antenna that extends longitudinally and a remote radio unit. The antenna mounting device comprises a first mounting unit, a second mounting unit and an optional third mounting unit. The first mounting unit is configured to pivotally connect a remote radio unit to a foundational component and provide the antenna assembly with a pivot point relative to the foundational component. The second mounting unit is configured to connect the base station antenna to a foundational component in the longitudinal extension direction of the base station antenna, below the first mounting unit and at a distance from the first mounting unit. The second mounting unit has an adjustable effective connection length between the base station antenna and foundational component, where the effective connection length determines the mechanical tilt angle of the antenna assembly. The present disclosure further comprises an antenna system of the antenna mounting device.

Radome with integrated antenna array and antenna assembly having the same
11522279 · 2022-12-06 · ·

A radome having an integrated antenna array and an antenna assembly having the same are described herein. A method for fabricating a radome having an integrated antenna array is also described herein. In one example, a radome is provided that includes a radome shell and an antenna array. The antenna array has a radiating surface and a backside surface. The radome shell is affixed to the antenna array forming an independent unitary structure separable from other components of an antenna assembly.

Cellular antenna enclosures
11594808 · 2023-02-28 · ·

Various base station cellular enclosures are detailed herein. An airfoil enclosure housing may be present that defines a cavity for housing a base station cellular antenna. The housing may have a leading edge and a vent that permits air from external the airfoil enclosure housing to enter the cavity of the airfoil enclosure housing. The enclosure may further include a rotatable coupling that attaches the airfoil enclosure housing to a support structure. The rotatable coupling can allow the airfoil enclosure housing to rotate based on wind such that the leading edge faces into the wind.

RADOME WITH APERTURE AND METHOD MAKING SAME

A radome and a method for manufacturing same. A radome apparatus (10) has a radome body (12) having an aperture (14), a film (16) covering the aperture, and a support (18) installed into the aperture. The film and the support have a low loss at a desired operating frequency. The support provides backing, support, and rigidity for the film so that distortion of the film by weather conditions, such as wind, is reduced. Thus, the integrity of the RF transmission characteristics of the radome are preserved. The aperture, film, and support are in the boresight of an antenna (20, 28) and are large enough to accommodate a desired beam steering range. The radome body may be manufactured with the aperture and the film included therein by using an in-mold labeling process. The support may be installed in the aperture by a subsequent molding process.

ANTENNA APPARATUS
20230035855 · 2023-02-02 ·

An antenna apparatus is provided. The antenna apparatus in embodiments of this application includes a radome. An interference structure is disposed on a surface of the radome, and the interference structure is configured to change an airflow at a surface boundary layer when the airflow passes through the surface of the radome. The interference structure is disposed on the antenna apparatus to change the airflow at the surface boundary layer.

Radio frequency emission guard for portable wireless electronic device
11605880 · 2023-03-14 · ·

A radio frequency and electromagnetic emission shield employed on wireless personal and portable electronic devices, containing one or more layers of radio frequency (RF) or electromagnetic (EM) screening material, shielding the user from harmful RF or EM radiation, or a redirection antenna that receives all RF signals, and redirects those signals away from the user. The RF emission shield may be contained within a plurality of outer layers, providing a secure fit to a wireless electronic device and an outer layer providing an easy grip for the user.

Method and System for Mast Sway Compensation
20230075873 · 2023-03-09 ·

A method for compensating a movement of an antenna structure having a directive antenna mounted thereto is disclosed. The method comprises obtaining sensor data from a motion sensor, where the sensor data is indicative of the movement of the antenna structure relative to a reference orientation. Moreover, the motion sensor is associated with a set of calibration parameters such that when applied to the obtained sensor data, calibrated sensor data is formed. Further, the method comprises generating a compensation signal at an output for controlling a beam direction of the directive antenna based on the formed calibrated sensor data such that the beam direction is an intended direction of the directive antenna and such that the (unwanted) movement of the antenna structure is compensated. The method further comprises re-calibrating the motion sensor in order to generate a set of calibration coefficients upon either one of an expiry of a predefined time period, a counter reaching a counter threshold, or upon a measured antenna parameter or signal parameter diverging from a parameter range. Once, one of these conditions are fulfilled, the re-calibration is performed by obtaining a received signal strength indication (RSSI) while the beam direction is controlled based on the generated compensation signal, generating the set of calibration coefficients based on the obtained RSSI, and updating the set of calibration parameters for the motion sensor with the determined set of calibration coefficients.

Technique for controlling a beam pattern employed by an antenna apparatus

A technique is provided for controlling a beam pattern employed by an antenna apparatus. The antenna apparatus comprises an antenna array, and beamforming circuitry to employ a beam pattern in order to generate a beam using the antenna array to facilitate wireless communication with at least one further antenna apparatus. Beam pattern adjustment circuitry is then arranged to receive a control signal indicative of a motion being imparted to the antenna apparatus, and to adjust the beam pattern to be used by the beamforming circuitry in dependence on the control signal, so as to alter a width of the beam in order to mitigate variation in link quality of the wireless communication due to the motion. This hence allows the width of the beam deployed by the antenna apparatus to be adjusted taking into account motion being imparted to the antenna apparatus, so that a balance can be achieved between employing a narrow beam to seek to improve range and resilience to interference, and a wider beam to reduce the variation in link quality that might otherwise arise due to the motion.