Patent classifications
H01Q21/29
System, method and computer-accessible medium for real time imaging using a portable device
An exemplary system, method and computer-accessible medium for generating an image(s) or a video(s) of an environment(s), which can include, for example, generating a first millimeter wave (mmWave) radiofrequency (RF) radiation using a mobile device(s), providing the first mmWave RF radiation to the at least one environment, receiving, at the mobile device(s), a second mmWave RF radiation from the environment(s) that can be based on the first mmWave RF radiation, and generating the image(s) or the video(s) based on the second mmWave RF radiation.
System, method and computer-accessible medium for real time imaging using a portable device
An exemplary system, method and computer-accessible medium for generating an image(s) or a video(s) of an environment(s), which can include, for example, generating a first millimeter wave (mmWave) radiofrequency (RF) radiation using a mobile device(s), providing the first mmWave RF radiation to the at least one environment, receiving, at the mobile device(s), a second mmWave RF radiation from the environment(s) that can be based on the first mmWave RF radiation, and generating the image(s) or the video(s) based on the second mmWave RF radiation.
Power amplifier binning method for electronically steered phased array antennas with amplitude tapering
Technologies directed to binning methods for electronically steered transmit phased arrays with amplitude tapering are described. One communication system includes a first and a second set of power amplifiers. The first set operates with a first peak power level and the second set operates with a second peak power level that is lower than the first peak power level. A digital beamforming (DBF) device sends a first set of signals to the first set of power amplifiers causing the first set of power amplifiers to operate in a first range. The DBF also sends a second set of signals to the second set of power amplifiers causing the second set of power amplifiers to operate in a second range.
Composite Antenna Element Design and Method for Beamwidth Control
An antenna system includes a composite antenna including a first antenna element disposed above a ground plane, the first antenna element being operatively coupled to a first signal source providing a first signal, the first antenna element being configured to radiate the first signal provided by the first signal source; and a second antenna element disposed above the first antenna element, the second antenna element being operatively coupled to a second signal source providing a second signal, the second antenna element being configured to radiate the second signal provided by the second signal source, the first signal and the second signal being adjusted to set a beamwidth and a directivity of a beam pattern of a combined beam radiated by the composite antenna.
ANTENNA SOLUTION FOR MM-WAVE SYSTEMS
Antennas for millimeter wave distributed antenna systems or indoor radio systems are disclosed. According to one aspect, an antenna system is configured to provide a static composite radiation pattern, the static composite radiation pattern having a static broadside radiation pattern and a static off-center-axis radiation pattern. The antenna system includes a first antenna element configured to provide the static broadside radiation pattern, the static broadside pattern encompassing a broadside direction. The antenna system also includes a plurality of additional antenna elements configured in proximity to the first antenna element to provide a static off-broadside radiation pattern, the combination of the static broadside radiation pattern and the static off-broadside radiation pattern providing the static composite radiation pattern. A beamformer is configured to feed the first antenna element and the plurality of additional antenna elements to produce the static off-broadside radiation pattern.
ANTENNA SOLUTION FOR MM-WAVE SYSTEMS
Antennas for millimeter wave distributed antenna systems or indoor radio systems are disclosed. According to one aspect, an antenna system is configured to provide a static composite radiation pattern, the static composite radiation pattern having a static broadside radiation pattern and a static off-center-axis radiation pattern. The antenna system includes a first antenna element configured to provide the static broadside radiation pattern, the static broadside pattern encompassing a broadside direction. The antenna system also includes a plurality of additional antenna elements configured in proximity to the first antenna element to provide a static off-broadside radiation pattern, the combination of the static broadside radiation pattern and the static off-broadside radiation pattern providing the static composite radiation pattern. A beamformer is configured to feed the first antenna element and the plurality of additional antenna elements to produce the static off-broadside radiation pattern.
AoA/AoD calculation with mirror disambiguation
A receiver circuit is disclosed. The receiver circuit includes a receiver antenna or a receiver antenna arrays oriented at a receiver orientation angle and configured to receive a plurality of RF signals transmitted from a transmitter circuit including a transmit antenna or a transmit antenna array oriented at a transmitter orientation angle. A controller A) calculates first and second AoAs based on a first signal at a first receiver antenna array, and calculates third and fourth AoAs based on a second signal at a second receiver antenna array, and/or B) calculates first and second AoDs based on a third signal from a first transmit antenna array, and calculates third and fourth AoDs based on a fourth signal from a second transmit antenna array. The controller also determines which of the first and second AoAs is correct, and/or determines which of the first and second AoDs is correct.
AoA/AoD calculation with mirror disambiguation
A receiver circuit is disclosed. The receiver circuit includes a receiver antenna or a receiver antenna arrays oriented at a receiver orientation angle and configured to receive a plurality of RF signals transmitted from a transmitter circuit including a transmit antenna or a transmit antenna array oriented at a transmitter orientation angle. A controller A) calculates first and second AoAs based on a first signal at a first receiver antenna array, and calculates third and fourth AoAs based on a second signal at a second receiver antenna array, and/or B) calculates first and second AoDs based on a third signal from a first transmit antenna array, and calculates third and fourth AoDs based on a fourth signal from a second transmit antenna array. The controller also determines which of the first and second AoAs is correct, and/or determines which of the first and second AoDs is correct.
Array Shape Reconstruction for Distributed Systems
Disclosed herein is a reconfigurable phased array and a method for determining the current configuration of a phased array. Certain disclosed embodiments include a reconfigurable phased array including a constellation of antennas configured to receive and transmit radiation towards a far field target. Each of the antennas senses incidental power from the retransmitted radiation from the other antennas of the constellation of antennas. This incidental power may be referred to as mutual coupling. The reconfigurable phased array further includes a computer system configured to: measure the incidental power sensed by the each of the antennas; perform a physical constraint mapping of the constellation of antennas; perform an array shape construction to determine a current position of all the elements based on the physical constraint mapping of the constellation of antennas and the incidental power sensed by each of the antennas.
Array Shape Reconstruction for Distributed Systems
Disclosed herein is a reconfigurable phased array and a method for determining the current configuration of a phased array. Certain disclosed embodiments include a reconfigurable phased array including a constellation of antennas configured to receive and transmit radiation towards a far field target. Each of the antennas senses incidental power from the retransmitted radiation from the other antennas of the constellation of antennas. This incidental power may be referred to as mutual coupling. The reconfigurable phased array further includes a computer system configured to: measure the incidental power sensed by the each of the antennas; perform a physical constraint mapping of the constellation of antennas; perform an array shape construction to determine a current position of all the elements based on the physical constraint mapping of the constellation of antennas and the incidental power sensed by each of the antennas.