IP Library Granted Patent US 9,595,145
Granted Patent B2
US 9,595,145 · App. 14/259,804 · Granted Mar 14, 2017

System for assigning a smartphone as a temporary key for a vehicle

Inventors: John Avery (Newnan, GA); Adeel Yusuf (Atlanta, GA)
Assignee: Panasonic Automotive Systems Company of America, Division of Panasonic Corporation of North America
G07C9/00119G08C17/02G08C2201/93
View Patent ↗
Loading inventors, assignments & file history…
Monitor This Case
Get email alerts when status or documents change.
Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US 9,595,145
App. No.
14/259,804
Granted
Mar 14, 2017
Kind
B2
Abstract

A method of providing access to a vehicle, including wirelessly and electronically discovering a personal electronic device disposed outside of the vehicle. A remote central controller is wirelessly instructed to wirelessly transmit a certificate to the personal electronic device. The certificate from the personal electronic device is wirelessly received within the vehicle. Validation from the a remote central controller that the certificate from the personal electronic device was transmitted from the remote central controller to the personal electronic device is wirelessly received within the vehicle. An electronic key to the vehicle is wirelessly transmitted from the vehicle to the personal electronic device.

Claims (56)

1. A method of providing access to a vehicle, comprising the steps of:

wirelessly and electronically discovering a personal electronic device disposed outside of the vehicle;

wirelessly instructing a remote central controller to wirelessly transmit a certificate to the personal electronic device;

wirelessly receiving within the vehicle the certificate from the personal electronic device;

sending the certificate received within the vehicle from the personal electronic device to the remote central controller;

validating, at the remote central controller, that the certificate received within the vehicle from the personal electronic device matches the certificate sent to the personal electronic device by the remote central controller;

wirelessly receiving within the vehicle validation from the remote central controller that the certificate received within the vehicle from the personal electronic device was transmitted from the remote central controller to the personal electronic device; and

wirelessly transmitting from the vehicle to the personal electronic device an electronic key to the vehicle.

2. The method of claim 1 comprising the further step of receiving a selection of the personal electronic device from a user, the wirelessly instructing step including instructing the remote central controller to wirelessly transmit the certificate to the selected personal electronic device.

3. The method of claim 1 comprising the further step of starting an ignition of the vehicle in response to receiving a command from the personal electronic device.

4. The method of claim 1 comprising the further step of locking or unlocking a door of the vehicle in response to receiving a command from the personal electronic device.

5. The method of claim 1 comprising the further step of enabling a user to specify at least one privilege to be given the electronic key.

6. The method of claim 5 wherein at least one privilege includes at least one of:

a geographical area in which the electronic key is operational; and

a range of speeds at which the vehicle may travel after being accessed by the key.

7. The method of claim 1 wherein the electronic key only temporarily enables access to the vehicle.

8. A method of providing access to a vehicle, comprising the steps of:

wirelessly and electronically discovering a personal electronic device disposed outside of the vehicle;

receiving a selection of the personal electronic device from a user;

wirelessly receiving within the vehicle a certificate from the selected personal electronic device;

sending the certificate received within the vehicle from the personal electronic device to the remote central controller;

validating, at the remote central controller, that the certificate received within the vehicle from the personal electronic device matches the certificate sent to the personal electronic device by the remote central controller;

wirelessly receiving within the vehicle validation from the remote central controller that the certificate received within the vehicle from the selected personal electronic device was transmitted from the remote central controller to the selected personal electronic device; and

wirelessly transmitting from the vehicle to the selected personal electronic device an electronic key to the vehicle.

9. The method of claim 8 further comprising the step of displaying an icon representing the discovered personal electronic device on a display of the vehicle, wherein the receiving step includes sensing the user touching the icon.

10. The method of claim 8 comprising the further step of starting an ignition of the vehicle in response to receiving a command from the personal electronic device.

11. The method of claim 8 comprising the further step of locking or unlocking a door of the vehicle in response to receiving a command from the personal electronic device.

12. The method of claim 8 comprising the further step of enabling a user to specify at least one privilege to be given the electronic key.

13. The method of claim 12 wherein at least one privilege includes at least one of:

a geographical area in which the electronic key is operational; and

a range of speeds at which the vehicle may travel after being accessed by the key.

14. The method of claim 8 wherein the electronic key only temporarily enables access to the vehicle.

15. A method of providing access to a vehicle, comprising the steps of:

enabling a user to choose between providing access online and providing access offline;

if the user chooses providing access online, then:

electronically discovering a personal electronic device disposed outside of the vehicle;

instructing a remote central controller to transmit a certificate to the personal electronic device;

receiving within the vehicle the certificate from the personal electronic device;

sending the certificate received within the vehicle from the personal electronic device to the remote central controller;

validating, at the remote central controller, that the certificate received within the vehicle from the personal electronic device matches the certificate sent to the personal electronic device by the remote central controller;

receiving within the vehicle validation from the remote central controller that the certificate received within the vehicle from the personal electronic device was transmitted from the remote central controller to the personal electronic device; and

transmitting from the vehicle to the personal electronic device an electronic key to the vehicle; and

if the user chooses providing access offline, then:

electronically discovering a personal electronic device disposed outside of the vehicle;

receiving a selection of the personal electronic device from a user; and

transmitting from the vehicle to the selected personal electronic device an electronic key to the vehicle.

16. The method of claim 15 comprising the further step of receiving a selection of the personal electronic device from a user, the instructing step including instructing the remote central controller to transmit the certificate to the selected personal electronic device.

17. The method of claim 15 comprising the further step, in response to receiving a command from the personal electronic device, of at least one of:

starting an ignition of the vehicle;

locking a door of the vehicle; and

unlocking a door of the vehicle.

18. The method of claim 15 comprising the further step of enabling a user to specify at least one privilege to be given the electronic key.

19. The method of claim 18 wherein at least one privilege includes at least one of:

a geographical area in which the electronic key is operational; and

a range of speeds at which the vehicle may travel after being accessed by the key.

20. The method of claim 15 wherein the electronic key only temporarily enables access to the vehicle.

Assignments (4)
CORRECTIVE ASSIGNMENT TO CORRECT THE SUPPORTIVE DOCUMENTS PREVIOUSLY RECORDED ON REEL 72222 FRAME 267. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT. Recorded Sep 23, 2025
From: PANASONIC CORPORATION OF NORTH AMERICA
To: PANASONIC AUTOMOTIVE SYSTEMS AMERICA, LLC.
Reel/Frame 072930/0871 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jul 31, 2025
From: PANASONIC CORPORATION OF NORTH AMERICA
To: PANASONIC AUTOMOTIVE SYSTEMS AMERICA, LLC
Reel/Frame 072222/0267 →
CORRECTIVE ASSIGNMENT TO CORRECT THE EXECUTED ASSIGNMENT DOCUMENTS, PREVIOUSLY RECORDED ON REEL 032761 FRAME 0095. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT. Recorded May 9, 2014
From: AVERY, JOHN; YUSUF, ADEEL
To: PANASONIC AUTOMOTIVE SYSTEMS COMPANY OF AMERICA, DIVISION OF PANASONIC CORPORATION OF NORTH AMERICA
Reel/Frame 032866/0323 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Apr 25, 2014
From: AVERY, JOHN; YUSUF, ADEEL
To: PANASONIC AUTOMOTIVE SYSTEMS COMPANY OF AMERICA, DIVISION OF PANASONIC CORPORATION OF NORTH AMERICA
Reel/Frame 032761/0095 →
Continuity (1)
Related Publication 20150310681A1 · Oct 29, 2015