V2X ANTENNA SYSTEMS

• US 20170054204A1
• Filed: 08/22/2016
• Published: 02/23/2017
• Est. Priority Date: 08/21/2015
• Status: Abandoned Application

• Current Assignee: Laird Technologies Incorporated (DuPont de Nemours, Inc.)
• Original Assignee: Laird Technologies Incorporated (DuPont de Nemours, Inc.)
• Inventors: Changalvala, Raghavendar, Gururaj, Panamalai, Magyar, Imre Jr., Duzdar, Ayman, Thiam, Cheikh T., Combi, Joseph M., Yasin, Hasan
• Application Number:
  US15/243,137
• Publication Number:
  US 20170054204A1
• Time in Patent Office: Days
• US Class Current: 1/1
• CPC Class Codes: B60C 23/0452 Antenna structure, control or arrangement vehicle tyre mounted antennas H01Q1/2241
• CPC Class Codes: H01Q 1/2291 used in bluetooth or WI-FI devices of Wireless Local Area Networks [WLAN] H01Q1/241 takes precedence; WLAN in general H04W
• CPC Class Codes: H01Q 1/3275 mounted on a horizontal surface of the vehicle, e.g. on roof, hood, trunk
• CPC Class Codes: H01Q 1/3291 mounted in or on other locations inside the vehicle or vehicle body
• CPC Class Codes: H01Q 1/42 Housings not intimately mechanically associated with radiating elements, e.g. radome
• CPC Class Codes: H01Q 21/28 Combinations of substantially independent non-interacting antenna units or systems multiple beam H01Q25/00

Abstract

Disclosed are exemplary embodiments of V2X antenna systems. In an exemplary embodiment, an integrated vehicular antenna system generally includes a V2X smart antenna module and a telematics communication module. The antenna system may be configured to enable a vehicle to have V2X communications. In another exemplary embodiment, an V2X smart antenna assembly generally includes one or more cellular antennas, a satellite navigation antenna, a satellite radio antenna, one or more DSRC antennas, and one or more terrestrial antennas. The V2X smart antenna assembly may also include a satellite navigation system receiver and a V2X RF transceiver.

Claims

1. An integrated vehicular antenna system for installation to a body wall of a vehicle, the antenna system comprising:

a V2X smart antenna module including one or more cellular antennas, one or more satellite antennas, and one or more Dedicated Short-Range Communication (DSRC) antennas; and

a telematics communication module including a modem, a Wi-Fi module coupled with a Wi-Fi antenna, and Bluetooth module coupled with a Bluetooth antenna, and one or more Ethernet interfaces for communicating with the V2X smart antenna module;

whereby the antenna system is configured to enable the vehicle to have V2X communications.

2. The antenna system of claim 1, wherein the telematics communication module is configured to be operable to provide a digital communication pipe to the vehicle.

3. The antenna system of claim 1, wherein the telematics communication module is configured to be operable for relaying DSRC related digital information from the V2X smart antenna module to a human machine interface (HMI) within the vehicle via Wi-Fi and/or Ethernet.

4. The antenna system of claim 1, wherein the antenna system is configured to provide internet connectivity via Wi-Fi and/or Ethernet, and Bluetooth based vehicle control and/or monitoring.

5. The antenna system of claim 1, wherein the system is configured to provide Bluetooth and/or Wi-Fi wireless connectivity and internet browsing capability to passengers in the vehicle.

6. The antenna system of claim 1, wherein the V2X smart antenna module and the telematics communication module are configured to be mounted along opposite exterior and interior sides of the body wall of the vehicle.

7. The antenna system of claim 1, wherein the telematics communication module includes a wireless bridge module and/or wireless communication subsystem and a USB hub coupled to the modem and the wireless bridge module and/or wireless communication subsystem.

8. The antenna system of claim 7, wherein:

an Ethernet physical layer component is coupled to the wireless bridge module and/or wireless communication subsystem; and

the wireless bridge module and/or wireless communication subsystem includes the Wi-Fi and Bluetooth modules respectively coupled to the Wi-Fi and Bluetooth antennas.

9. The antenna system of claim 1, wherein the one or more satellite antennas comprise a satellite navigation antenna operable with Global Navigation Satellite System (GNSS) signals, and wherein the V2X smart antenna module comprises:

a V2X RF transceiver coupled to the one or more DSRC antennas; and

a GNSS receiver coupled to the satellite navigation antenna; and

a V2X communications processor coupled to the GNSS receiver and the V2X RF transceiver.

10. The antenna system of claim 9, wherein the V2X smart antenna module comprises:

a V2X hardware security module coupled to the V2X communications processor; and

an Ethernet physical layer component coupled to the V2X communications processor; and

a controller area network physical layer component coupled to the V2X communications processor.

11. The antenna system of claim 1, wherein:

the one or more cellular antennas comprises a first cellular antenna configured to be operable for receiving and transmitting cellular signals, and a second cellular antenna configured to operable for receiving, but not transmitting, cellular signals;

the one or more satellite antennas comprises a satellite navigation antenna configured to be operable with satellite navigation system signals, and a satellite radio antenna configured to be operable with satellite radio signals; and

the one or more DSRC antennas comprises first and second DSRC antenna elements spaced apart from each other.

12. The antenna system of claim 11, wherein:

the first cellular antenna is configured to be operable for receiving and transmitting Long Term Evolution (LTE) signals;

the second cellular antenna is configured to be operable for receiving, but not transmitting, LTE signals;

the satellite navigation antenna is configured to be operable with Global Navigation Satellite System (GNSS) signals; and

the satellite radio antenna is configured to be operable with Satellite Digital Audio Radio Service (SDARS) signals.

13. The antenna system of claim 12, wherein the V2X smart antenna module further comprising at least one antenna configured to be operable with terrestrial signals including one or more of digital audio broadcasting (DAB), amplitude modulation (AM), and/or frequency modulation (FM) signals.

14. A V2X smart antenna assembly for installation to a body wall of a vehicle, the V2X smart antenna assembly comprising:

one or more cellular antennas configured to be operable with cellular signals

one or more satellite antennas including a satellite navigation antenna configured to be operable with satellite navigation system signals, and a satellite radio antenna configured to be operable with satellite radio signals;

one or more Dedicated Short-Range Communication (DSRC) antennas configured to be operable with DSRC signals;

one or more terrestrial antennas configured to be operable with terrestrial signals;

a satellite navigation system receiver coupled to the satellite navigation antenna; and

a V2X RF transceiver coupled to the one or more DSRC antennas.

15. The V2X smart antenna assembly of claim 14, wherein the V2X smart antenna assembly is configured to enable the vehicle to have V2X communication between the vehicle and environment and/or between the vehicle and another vehicle.

16. The V2X smart antenna assembly of claim 14, wherein the one or more cellular antennas, the satellite radio antenna, and the one or more terrestrial antennas are configured with an RF output.

17. The V2X smart antenna assembly of claim 14, wherein:

the one or more cellular antennas are configured to be operable with Long Term Evolution (LTE) signals;

the satellite navigation antenna is configured to be operable with Global Navigation Satellite System (GNSS) signals;

the satellite radio antenna is configured to be operable with Satellite Digital Audio Radio Service (SDARS) signals; and

the one or more terrestrial antennas are configured to be operable with digital audio broadcasting (DAB), amplitude modulation (AM), and frequency modulation (FM) signals.

18. The V2X smart antenna assembly of claim 17, wherein the V2X smart antenna assembly is configured with AM/FM, DAB, LTE, GNSS, and V2X functionalities within the V2X smart antenna assembly.

19. The V2X smart antenna assembly of claim 17, wherein:

the one or more cellular antennas comprise a first cellular antenna configured to be operable for receiving and transmitting LTE signals, and a second cellular antenna configured to be operable for receiving, but not transmitting, LTE signals;

the satellite navigation antenna comprises a first patch antenna; and

the satellite radio antenna comprises a second patch antenna.

20. The V2X smart antenna assembly of claim 19, further comprising a chassis and a radome, wherein the first and second cellular antennas, the first and second patch antennas, the one or more DSRC antennas, the one or more terrestrial antennas, the satellite navigation system receiver, and the V2X RF transceiver are within an interior enclosure defined by the radome and the chassis.