H01Q1/3208

Systems and methods for a radar system using sectional three-dimensional beamforming

System, methods, and other embodiments described herein relate to scanning a surrounding environment of a vehicle by radar during automated driving. In one embodiment, a method includes detecting an object by using a three-dimensional beam formed by a layered array of end-fire antennas. The method also includes scanning the object by using a fine three-dimensional beam formed by a section of the layered array of end-fire antennas. The method also includes tracking the object by using the fine three-dimensional beam.

Directing Electromagnetic Waves In Vehicle Communications

A vehicle may include a conductive housing surrounding an antenna and defining an aperture having a size at least equal to a wavelength of signals radiated by the antenna. A controller may be configured to orient the conductive housing to direct the aperture at a direction of travel to guide electromagnetic radiation from the antenna. The controller may orient the conductive housing in response to receiving a cooperative adaptive cruise control signal from an established platoon of vehicles.

Mobile multi-frequency RF antenna array with elevated GPS devices, systems, and methods

A mobile antenna array system has a first baseplate with a first groundplane. An elevated second baseplate defines an elevated second groundplane. A plurality of support antennas are positioned between the first baseplate and the elevated second baseplate. The plurality of support antennas comprise multiple antennas configured to work at different frequencies. The plurality of support antennas are coupled to the first and second baseplates in mechanical connections that provide enhanced stability, tight tolerances, repeatability and low cost through the use of printed circuit boards as substrates for one or more of the antennas and baseplates. An elevated GPS antenna is positioned above the elevated second baseplate in use. The elevated GPS antenna is configured to work within a GPS range of frequencies different from the support antenna ranges of frequencies. The elevated GPS antenna has improved GPS transmissions and the support antennas also have improved positioning and functionality due to locating the GPS antenna above the support antennas and second baseplate.

Antenna module and vehicle

An antenna module 4 includes one antenna base 25 having a radiation surface 25a inclined relative to an opening plane 23 at which a radome 22 is attached, and another antenna base 25 having a radiation surface 25a inclined in a direction different from the one antenna base 25.

Small dipole antenna

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.

VEHICLE PANE

A vehicle pane includes a first substrate, at least one antenna structure and a connection region, wherein the antenna structure is arranged on a flexible film, wherein, additionally, a first line region is provided on the flexible film, wherein the connection region is arranged on a carrier, wherein, additionally, a second line region is provided on the carrier, wherein the flexible film has a first contact region and the carrier has a second contact region for the reciprocal connection of the first line region to the second line region, wherein the flexible film is routed around one end of the first substrate.

SYSTEM FOR CONNECTING A MOBILE DEVICE TO A MOTOR VEHICLE
20210392481 · 2021-12-16 ·

A system for connecting a mobile device to a motor vehicle via a Bluetooth connection is proposed. The system comprises a processing unit for detecting a signal strength of a signal transmitted between the mobile device and the motor vehicle and for determining the position of the mobile device with respect to the motor vehicle based on the signal strength, and a connecting unit for coupling the mobile device and the motor vehicle via a Bluetooth Low Energy connection, for establishing a Bluetooth connection between the mobile device and the motor vehicle, and for coupling the mobile device to the motor vehicle via the Bluetooth connection based on the position of the mobile device and the Bluetooth Low Energy connection.

Methods for beam management in vehicle

Methods and apparatus for relay aided beam management in a vehicle communication system are provided. The relay comprises an antenna system including an internal antenna located inside a vehicle and an external antenna located outside the vehicle. The relay further comprises a transceiver operably connected to the antenna system, the transceiver configured to receive, from a base station (BS), a first signal via the external antenna of the antenna system, and receive, from the vehicle, configuration information including at least one of a vehicle speed, or a position of a window of the vehicle or windshield wiper. The relay further comprises a processor operably connected to the antenna system and the transceiver, the processor configured to generate a second signal based on (i) the configuration information and (ii) the first signal, wherein the transceiver is further configured to transmit, to a user equipment (UE), the second signal via the internal antenna.

HIGHLY-INTEGRATED VEHICLE ANTENNA CONFIGURATION

The present disclosure provides a highly-integrated vehicle antenna configuration, which includes: a metal structure as a reference ground for a broadband antenna; a broadband antenna; a first electrical connection structure electrically connected to the metal structure and the broadband antenna; a first excitation signal source loaded between the metal structure and the broadband antenna, wherein by exciting some resonance modes of the metal structure and the broadband antenna, the broadband design is realized; and an antenna module located on the broadband antenna, wherein the broadband antenna is used as an antenna radiator and/or reference ground of the antenna module. Multiple broadband antennas are realized by using only the space occupied by one broadband antenna, and other antennas are built on the broadband antenna at the same time, which maintains a good isolation between all antennas while ensuring the performance of the broadband antenna.

Tire pressure monitoring system and tire pressure monitoring method
11740318 · 2023-08-29 · ·

A tire pressure monitoring system used for a vehicle includes a sensor unit, a receiving device, and a control device. The sensor unit is provided at each wheel of the vehicle, detects tire pressure of the each wheel with a tire pressure sensor and transmits data of the detected tire pressure by radio waves. The receiving device includes a receiving antenna that is provided at an outside of the vehicle to receive the data of the tire pressure transmitted from the sensor unit. The control device includes a data acquisition unit that acquires the data of the tire pressure received by the receiving device.