Patent classifications
H01Q3/2605
ANTENNA STRUCTURE AND ELECTRONIC DEVICE INCLUDING THE SAME
The disclosure relates to a fifth generation (5G) or pre-5G communication system supporting higher data rates after a fourth generation (4G) communication system such as Long Term Evolution (LTE). A module in a wireless communication system is provided. The module includes a plurality of antenna elements, an antenna substrate coupled to the plurality of antenna elements, a metal plate coupled to the antenna substrate, a calibration substrate coupled to a Radio Frequency (RF) component on a first face, and a conductive adhesive material for electrical coupling between the metal plate and the calibration substrate. The conductive adhesive material may be coupled to the calibration substrate on a second face different from the first face of the calibration substrate. The conductive adhesive material may include an air gap formed along a signal line included in the calibration substrate.
Electronic device including antenna device
Disclosed is an electronic device including a housing, an antenna device including at least one antenna element disposed on one surface or inside of a printed circuit board disposed inside the housing and a radio frequency integrated chip (RFIC) for processing a signal in a frequency band, which is transmitted and/or received through the at least one antenna element, a communication circuit, a memory, and a processor configured to detect an external object, which contacts at least part of the housing, based on a change in a beam pattern of a beam formed by the antenna device, determine whether at least some information of the external object is information included in registration object data stored in the memory, and change the beam pattern by using first compensation data, which is stored in the registration object data and which is changed depending on a registration structure corresponding to the external object when the at least some information of the external object is included in the registration object data.
Method for controlling camera and electronic device therefor
A method for controlling a camera of an electronic device is provided. The method includes generating a plurality of beams using an antenna array including a plurality of antenna elements and detecting an external object using the plurality of beams, sensing a movement of the external object using a first beam corresponding to the external object among the plurality of beams, identifying a gesture corresponding to the movement based on the movement of the external object, and controlling a first camera of the electronic device based on the gesture.
Phased array architecture with distributed temperature compensation and integrated up/down conversion
A conditioning integrated circuit (CDIC) chip can be used to aggregate signals to/from a number of beam forming integrated circuit (BFIC) chips, and signals to/from a number of CDIC chips can be aggregated by an interface integrated circuit (IFIC) chip. The CDIC chip includes temperature compensation circuitry to adjust the gain of the transmit and receive signals as a function of temperature based on inputs from a temperature sensor. The CDIC may include a plurality of beam forming channels each having a transmit circuit and a receive circuit, a common port coupled to the beam forming channels for selectively providing a common transmit signal to the beam forming channels and receiving a common receive signal from the beam forming channels, and a temperature compensation circuit configured to provide variable attenuation to the common transmit signal and the common receive signal based on a temperature sense signal.
Method of transmitting and receiving user equipment management information in wireless communication system and electronic device for performing the method
There is provided a method of transmitting and receiving user equipment management information and electronic device for performing the same. The electronic device includes a communication interface including a plurality of phase array antennas, a storage configured to store user equipment (UE) management information including information about at least one frequency band covered by each of the phase array antennas, and a controller configured to control to transmit the UE management information to a base station.
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.
RADAR DEVICE
One of a transmitting array antenna and a receiving array antenna includes a first antenna group and a second antenna group. The first antenna group includes one or more first antenna elements of which the phase centers of the antenna elements are laid out at each first layout spacing following a first axis direction, and a shared antenna element. The second antenna group includes a plurality of second antenna elements and the one shared antenna element, and the phase centers of the antenna elements are laid out in two columns at each second layout spacing following a second axis direction that is different from the first axis direction. The phase centers of the antenna elements included in each of the two columns differ from each other regarding position in the second axis direction.
METHOD AND APPARATUS FOR RECEIVING SIGNAL IN MOBILE COMMUNICATION SYSTEM
The present disclosure relates to a 5G or pre-5G communication system to be provided to support a higher data transmission rate after a 4G communication system such as LTE. An embodiment of the present specification relates to beamforming in a mobile communication system and comprises a step for configuring an operation of a limiter circuit for adjusting amplitude of a signal received by a receiver, and receiving the signal according the configuration. According to various embodiments of the present specification, a limiter circuit employed in a receiver supporting beamforming can prevent a reception circuit from being damaged. Further, when reception antenna gain is low or a high signal-to-noise ratio is required, a received signal is not allowed to pass through the limiter circuit so that the received signal can be prevented from deteriorating.
MULTI-PORT MULTI-ELEMENT MILLIMETER WAVE MOBILE PHONE ANTENNA STRUCTURE
A millimeter wave mobile phone antenna structure including: a plurality of antenna elements, each antenna element having a port; a plurality of signal acquisition units, each having a mixer and an analog-to-digital converter to produce a digital sampled signal of a sub-carrier signal output by each port; and a baseband signal processor, used for multiplying the digital sampled signal of each sub-carrier signal with a real time channel frequency response related weighting function and sum up the products to obtain a total output value of the antenna structure. The difference between the antenna structure of the present invention and the current millimeter-wave antenna structure of mobile phones is that: the present invention uses antenna elements instead of antenna arrays; and the antenna structure of the present invention provides multi-port output signals, rather than a single output digital, to facilitate the adaptability of received signals combining on the baseband end.
Small cell beam-forming antennas
A small cell cellular base station includes an eight port radio and an eight-port base station antenna that has four linear arrays of dual-polarized radiating elements. Each of the linear arrays has a different azimuth boresight pointing direction and each dual-polarized radiating element includes first and second radiators that have respective directional radiation patterns. The radio is configured to determine and apply a first set of amplitude and phase weights to RF signals that are received through the eight ports of the antenna, and to apply a second set of amplitude and phase weights to RF signals that are output by the radio to the eight ports of the antenna.