An antenna system for a vehicle includes a signal processor configured to perform signal processing of a transmission signal; a signal converter configured to convert an output signal of the signal processor between analog and digital; a beam selector configured to form a desired form of a radio wave radiation pattern; and a variable lens configured to cause an output signal of the beam selector to have a directivity in a desired direction through a change in shape according to an electrical signal applied to the variable lens.

A dual broadband and multiband antenna system of reduced dimension may be used as external antenna for vehicles. The antenna system includes first and second radiating elements and a flat ground plane in common with the two radiating elements. The two radiating elements are placed above an upper surface of the ground plane, and each radiating element is folded and has a vertical and horizontal surface. The vertical surfaces of the two radiating elements are substantially orthogonal to the ground plane and substantially parallel to each other. The horizontal surfaces of the two radiating elements are substantially coplanar and substantially parallel to the ground plane. The antenna system is preferably adapted to operate on the LTE communication network and provides 5G communication services.

A light-transmissive antenna includes: a transparent base made of a transparent insulating material; and an antenna pattern formed on the transparent base. The antenna pattern is made of a transparent electrically conductive film that is a film-like member having a predetermined transmittance and a predetermined electrical conductivity. The light-transmissive antenna includes a plurality of highly electrically conductive patterns arranged on the antenna pattern, each of the highly electrically conductive patterns being made of an electrically conducive member having a higher electrical conductivity than the transparent electrically conductive film and formed in a linear shape. Each of the plurality of highly electrically conductive patterns has a predetermined width set equal to or smaller than a value assumed as a resolution of human eyes.

Systems and methods for enhancing node operation in a network of moving things. As non-limiting examples, various aspects of this disclosure provide systems and methods for adapting mobile access point coverage, for example adapting a mobile access point of a vehicle (e.g., an autonomous vehicle, a manually locally controlled vehicle, a remotely controlled vehicle, etc.).

A vehicle-mounted antenna system according to the present invention comprises: a first antenna system in which a plurality of first antenna elements disposed in a structure mounted on a vehicle perform multiple-input and multiple-output (MIMO); and a second antenna system in which a plurality of second antenna elements attached to a side surface of a polyhedron disposed in the structure perform beamforming, wherein the disposed plurality of first antenna elements are formed, in the front and back of the polyhedron, on a substrate erected at a predetermined angle to the structure, and thus, the present invention may provide an antenna array optimized in terms of spacing between antenna elements in a flat-type vehicle antenna provided with an LTE antenna system and a 5G antenna system.

An antenna system mounted in a vehicle according to the present invention may include: a first antenna system in which multiple first antenna elements configured to transmit and receive a first signal according to a first communication system perform multi-input multi-output (MIMO); and a second antenna system in which multiple second antenna elements configured to transmit and receive a second signal according to a second communication system perform beamforming, wherein the multiple first antenna elements and the multiple second antenna elements are arranged on the same circuit board, so as to provide an antenna arrangement structure in which the isolation characteristic between antenna elements is optimized, for a flat vehicular antenna including an LTE antenna system and a 5G antenna system.

A mobile alert transmission system for an emergency vehicle. includes a switch configured to activate an emergency alert. An antenna is configured to emit radio-frequency waves that transmit the emergency alert. A signal generator is electronically coupled to the antenna, and is configured to generate the radio-frequency waves and to provide the radio-frequency waves to the antenna. A controller is communicable with the signal generator and the switch. The controller is configured to receive a command from the switch to activate the emergency alert and to cause the signal generator to generate radio-frequency waves.

An autonomous fueling system to dispense fuel to a vehicle. The system may include a fuel dispenser configured to autonomously deliver fuel to a vehicle. A server may monitor the fueling event. The system may also include a user device configured to communicate with the fuel dispenser and/or the server to order the fuel. The dispenser may be configured to autonomously insert a nozzle into the fuel system of the vehicle and deliver the fuel.

The present invention relates to a small dipole antenna, and more specifically, to a small dipole antenna comprising a balun, a meander line, and a cap covering the meander line as a whole, wherein both sides of the dipole antenna are provided with the meander line to minimize the overall size of the dipole antenna. The small dipole antenna according to one embodiment of the present invention obtains resonance frequency adjustment characteristics by filling a gap between the arrangement of the meander line disposed on the both sides of the dipole antenna on the basis of the balun and the meander line, and adds a short circuit between the meander line to achieve impedance matching and minimize the overall size of the dipole antenna structure at the same time, thereby having the effect of ensuring tractability of antenna operation regardless of external conditions when measuring electromagnetic wave performance.

An antenna system loaded on a vehicle according to the present invention includes a telematics module, and antenna modules coupled to both side surfaces of the telematics module, wherein the antenna modules have a plurality of antenna elements disposed therein so as to perform Multiple-Input and Multi-Output (MIMO) by transmitting or receiving a plurality of first signals according to a first communication system through the plurality of antenna elements, whereby a plurality of communication services can be provided through a flat vehicle antenna.