Patent classifications
H01Q5/50
METHOD AND APPARATUS FOR A CONVERGED 5G FR1 AND FR2 ANTENNA
An information handling system operating a converged 5G antenna module includes a processor; a memory; a power management unit; the processor executing a wireless interface adapter configure to concurrently operate a converged 5G antenna module at a new radio frequency range 1 (NRFR1) frequency and a NRFR2 frequency; a first radio subsystem including a first front end operatively coupled to a mmWave antenna of the converged 5G antenna module to communicate via an NRFR2 wireless communication signal; and a second radio subsystem including a second antenna front end operatively coupled to a cooling element structure of the converged 5G antenna module to receive an NRFR1 wireless communication signal via the cooling element structure of the converged 5G antenna module.
Multi-band antennas having enhanced directors therein that inhibit radiation interference across multiple frequency bands
An antenna includes a first radiating element configured to emit first electromagnetic radiation in response to at least one feed signal having a frequency within a first radio frequency (RF) band. A director is provided, which is positioned forwardly of the first radiating element, and in a path of the first electromagnetic radiation. The director includes first and second passive impedance elements that provide respective first and second frequency-dependent reactances to first currents induced within the director in response to the first electromagnetic radiation. The first and second passive impedance elements may include a first inductor and a first capacitor, which are electrically coupled in series. The director may also be configured to include a plurality of passive impedance elements that are connected within an impedance loop containing a second LC circuit in series with a first LC circuit.
Multi-band antennas having enhanced directors therein that inhibit radiation interference across multiple frequency bands
An antenna includes a first radiating element configured to emit first electromagnetic radiation in response to at least one feed signal having a frequency within a first radio frequency (RF) band. A director is provided, which is positioned forwardly of the first radiating element, and in a path of the first electromagnetic radiation. The director includes first and second passive impedance elements that provide respective first and second frequency-dependent reactances to first currents induced within the director in response to the first electromagnetic radiation. The first and second passive impedance elements may include a first inductor and a first capacitor, which are electrically coupled in series. The director may also be configured to include a plurality of passive impedance elements that are connected within an impedance loop containing a second LC circuit in series with a first LC circuit.
Communication device having antenna pairing based on relative positions of housing portions
A communication device, method and computer program product enable multiple transceiver communication by antennas within a configurable housing assembly. First, second, and third antennas are separate in an open position and are proximate and aligned in a closed position. A first radio frequency (RF) transceiver communicates via the first antenna and a second RF transceiver that communicates via one of the second and third antennas via the first antenna switch. A controller is communicatively coupled to a first antenna switch and a housing sensor. In response to determining that the housing assembly is in at least partially open position, the controller configures the first antenna switch to connect a second RF transceiver to a second antenna. In response to determining that the housing assembly is in the closed position, the controller configures the first antenna switch to connect the second RF transceiver to the third antenna.
Communication device having antenna pairing based on relative positions of housing portions
A communication device, method and computer program product enable multiple transceiver communication by antennas within a configurable housing assembly. First, second, and third antennas are separate in an open position and are proximate and aligned in a closed position. A first radio frequency (RF) transceiver communicates via the first antenna and a second RF transceiver that communicates via one of the second and third antennas via the first antenna switch. A controller is communicatively coupled to a first antenna switch and a housing sensor. In response to determining that the housing assembly is in at least partially open position, the controller configures the first antenna switch to connect a second RF transceiver to a second antenna. In response to determining that the housing assembly is in the closed position, the controller configures the first antenna switch to connect the second RF transceiver to the third antenna.
ANTENNA TUNER FOR A BEAMFORMING ANTENNA ARRAY
Embodiments of a circuit, system, and method are disclosed. A beam switch to a beam with a beam configuration from another beam with another beam configuration is detected. In response to the detected beam switch: a tuner setting is determined for an antenna tuner of an antenna element in an antenna array which transmits the first beam with the first beam configuration based on the first beam configuration, the tuner setting associated with the first beam configuration; and an indication of the tuner setting is provided to an impedance matching system of the antenna tuner to compensate for a mismatch between an impedance of the antenna element and impedance of one or more other radio frequency (RF) components of an RF front-end having the antenna element and antenna tuner.
ANTENNA TUNER FOR A BEAMFORMING ANTENNA ARRAY
Embodiments of a circuit, system, and method are disclosed. A beam switch to a beam with a beam configuration from another beam with another beam configuration is detected. In response to the detected beam switch: a tuner setting is determined for an antenna tuner of an antenna element in an antenna array which transmits the first beam with the first beam configuration based on the first beam configuration, the tuner setting associated with the first beam configuration; and an indication of the tuner setting is provided to an impedance matching system of the antenna tuner to compensate for a mismatch between an impedance of the antenna element and impedance of one or more other radio frequency (RF) components of an RF front-end having the antenna element and antenna tuner.
Filar antenna element devices and methods
Single band and multiband wireless antennas are an important element of wireless systems. Competing tradeoffs of overall footprint, performance aspects such as impedance matching and cost require not only consideration but become significant when multiple antenna elements are employed within a single antenna such as to obtain circular polarization transmit and/or receive. Accordingly, it would be beneficial to provide designers of a wide range of electrical devices and systems with compact single or multiple frequency band antennas which, in addition to providing the controlled radiation pattern and circular polarization purity (where required) are impedance matched without substantially increasing the footprint of the antenna and/or the complexity of the microwave/RF circuit interfaced to them, whilst supporting multiple signals to/from multiple antenna elements in antennas employing them. Solutions present achieve this through provisioning one or more capacitive series reactances discretely or in combination with one or more shunt capacitive reactances.
HYBRID CENTER-FED EDGE-FED METASURFACE ANTENNA WITH DUAL-BEAM CAPABILITIES
An antenna and method for using the same having a hybrid feed approach. In some embodiments, the metasurface antenna with dual beam capabilities is feed with feed waves from a center-fed waveguide structure and an edge-fed waveguide structure. In some embodiments, the antenna comprises an array of radio-frequency (RF) radiating antenna elements and operable to generate two beams simultaneously in response to interacting with two propagating waves at a same time; and a feed structure coupled to feed the two waves to the array of RF radiating antenna elements, the feed structure having a first waveguide beneath the RF radiating antenna elements in which the two waves propagate in opposite directions.
HYBRID CENTER-FED EDGE-FED METASURFACE ANTENNA WITH DUAL-BEAM CAPABILITIES
An antenna and method for using the same having a hybrid feed approach. In some embodiments, the metasurface antenna with dual beam capabilities is feed with feed waves from a center-fed waveguide structure and an edge-fed waveguide structure. In some embodiments, the antenna comprises an array of radio-frequency (RF) radiating antenna elements and operable to generate two beams simultaneously in response to interacting with two propagating waves at a same time; and a feed structure coupled to feed the two waves to the array of RF radiating antenna elements, the feed structure having a first waveguide beneath the RF radiating antenna elements in which the two waves propagate in opposite directions.