IP Library Granted Patent US 10,089,876
Granted Patent B1
US 10,089,876 · App. 15/697,236 · Granted Oct 2, 2018

Systems and methods for coordinated lane-change negotiations between vehicles

Inventors: Bala Ramasamy (San Diego, CA); Arnold Gum (San Diego, CA)
Assignee: QUALCOMM Incorporated
G08G1/162G05D1/0022G05D1/028G05D1/0231G08G1/167H04L67/12
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Quick Facts
Patent No.
US 10,089,876
App. No.
15/697,236
Filed
Sep 6, 2017
Granted
Oct 2, 2018
Kind
B1
Art Unit
3661
USPC
701/1
Abstract

One disclosed example method for coordinated lane-change negotiations between vehicles includes receiving, by a computing device of a first vehicle, a lane change request from a requesting vehicle, the requesting vehicle requesting to change to a lane of travel occupied by the first vehicle; identifying, by the computing device, a second vehicle in the lane of travel; coordinating with the second vehicle to establish a space to accommodate the requesting vehicle in the lane of travel; and transmitting a lane change response to the requesting vehicle. In some examples, methods may further include determining a distance between the first and second vehicles; determining a minimum distance to establish the space; and communicating the minimum distance and a command to change a travelling speed to the second vehicle to establish the space.

Claims (80)

1. A method comprising:

receiving, by a computing device of a first vehicle, a lane change request from a requesting vehicle, the requesting vehicle requesting to change to a lane of travel occupied by the first vehicle;

identifying, by the computing device, a second vehicle in the lane of travel;

coordinating with the second vehicle to establish a space to accommodate the requesting vehicle in the lane of travel; and

transmitting a lane change response to the requesting vehicle.

2. The method of claim 1 , wherein the second vehicle is directly in front of the first vehicle or directly behind the first vehicle.

3. The method of claim 2 , wherein the coordinating comprises:

determining a distance between the first and second vehicles;

determining a minimum distance to establish the space; and

communicating the minimum distance and a command to change a travelling speed to the second vehicle to establish the space.

4. The method of claim 1 , further comprising:

identifying, by the first vehicle, a third vehicle in the lane of travel; and

coordinating with the second and third vehicles to establish the space.

5. The method of claim 4 , wherein the coordinating comprises:

determining two of the first, second, or third vehicles between which to establish the space;

determining a minimum distance to establish the space; and

communicating the minimum distance and a command to change a travelling speed to at least one of the two determined vehicles to establish the space.

6. The method of claim 5 , wherein the determining the two vehicles comprises:

determining a position of the requesting vehicle;

determining a distance between the requesting vehicle and each of the first, second, and third vehicles; and

determining a travelling order of the first, second, and third vehicles.

7. The method of claim 6 , wherein communicating the minimum distance and the command to change the travelling speed comprises:

communicating a command to increase speed to a frontmost vehicle of the first, second and third vehicles, and

communicating a command to reduce speed to a rearmost vehicle of the first, second, and third vehicles.

8. The method of claim 1 , wherein receiving the lane change request from the requesting vehicle comprises detecting, using an image sensor, an activated turn signal on the requesting vehicle.

9. The method of claim 1 , wherein receiving the lane change request from the requesting vehicle comprises receiving a radio frequency communication from the requesting vehicle.

10. The method of claim 1 , wherein the lane change response indicates the established space.

11. The method of claim 1 , wherein coordinating with the second vehicle comprises determining the second vehicle should coordinate the lane change request, and wherein the lane change response indicates the second vehicle to handle the lane change request.

12. A device comprising:

a radio frequency (RF) transceiver;

a non-transitory computer-readable medium; and

a processor in communication with the RF transceiver and the non-transitory computer-readable medium, the processor configured to:

receive a lane change request from a requesting vehicle, the requesting vehicle requesting to change to a lane of travel occupied by a first vehicle comprising the device;

identify a second vehicle in the lane of travel;

coordinate, using the RF transceiver, with the second vehicle to establish a space to accommodate the requesting vehicle in the lane of travel; and

transmit a lane change response to the requesting vehicle.

13. The device of claim 12 , wherein the second vehicle is directly in front of the first vehicle or directly behind the first vehicle.

14. The device of claim 13 , wherein the processor is further configured to:

determine a distance between the first and second vehicles;

determine a minimum distance to establish the space; and

communicate the minimum distance and a command to change a travelling speed to the second vehicle to establish the space.

15. The device of claim 12 , wherein the processor is further configured to:

identify a third vehicle in the lane of travel; and

coordinate with the second and third vehicles to establish the space.

16. The device of claim 15 , wherein the processor is further configured to:

obtain a determination of two of the first, second, or third vehicles between which to establish the space;

determine a minimum distance to establish the space; and

communicate, using the RF transceiver, the minimum distance and a command to change a travelling speed to at least one of the two determined vehicles to establish the space.

17. The device of claim 16 , wherein the processor is further configured to:

determine a position of the requesting vehicle;

determine a distance between the requesting vehicle and each of the first, second, and third vehicles; and

determine a travelling order of the first, second, and third vehicles.

18. The device of claim 17 , wherein the processor is further configured to:

communicate, using the RF transceiver, a command to increase speed to a frontmost vehicle of the first, second and third vehicles, and

communicate, using the RF transceiver, a command to reduce speed to a rearmost vehicle of the first, second, and third vehicles.

19. The device of claim 12 , further comprising an image sensor, and wherein the processor is further configured to detect, using the image sensor, an activated turn signal on the requesting vehicle.

20. The device of claim 12 , wherein the processor is further configured to receive a radio frequency communication from the requesting vehicle.

21. The device of claim 12 , wherein the lane change response indicates the established space.

22. The device of claim 12 , wherein the processor is further configured to determine the second vehicle should coordinate the lane change request, and wherein the lane change response indicates the second vehicle to handle the lane change request.

23. An apparatus comprising:

means for receiving a lane change request from a requesting vehicle, the requesting vehicle requesting to change to a lane of travel occupied by a first vehicle comprising the apparatus;

means for identifying a second vehicle in the lane of travel;

means for coordinating with the second vehicle to establish a space to accommodate the requesting vehicle in the lane of travel; and

means for transmitting a lane change response to the requesting vehicle.

24. The apparatus of claim 23 , further comprising:

means for determining a distance between the first and second vehicles;

means for determining a minimum distance to establish the space; and

means for communicating the minimum distance and a command to change a travelling speed to the second vehicle to establish the space.

25. The apparatus of claim 23 , further comprising means for detecting an activated turn signal on the requesting vehicle.

26. The apparatus of claim 23 , further comprising means for receiving a radio frequency communication from the requesting vehicle.

27. A non-transitory computer-readable medium comprising processor-executable program code stored in the non-transitory computer-readable medium to cause a processor to:

receive a lane change request from a requesting vehicle, the requesting vehicle requesting to change to a lane of travel occupied by a first vehicle;

identify a second vehicle in the lane of travel;

coordinate with the second vehicle to establish a space to accommodate the requesting vehicle in the lane of travel; and

transmit a lane change response to the requesting vehicle.

28. The non-transitory computer-readable medium of claim 27 , wherein the processor is further configured to execute processor-executable program code stored in the non-transitory computer-readable medium to:

determine a distance between the first and second vehicles;

determine a minimum distance to establish the space; and

communicate the minimum distance and a command to change a travelling speed to the second vehicle to establish the space.

29. The non-transitory computer-readable medium of claim 27 , wherein the processor is further configured to execute processor-executable program code stored in the non-transitory computer-readable medium to detect, using a signal from an image sensor, an activated turn signal on the requesting vehicle.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Oct 17, 2017
From: RAMASAMY, BALA; GUM, ARNOLD
To: QUALCOMM INCORPORATED
Reel/Frame 043884/0724 →
Cited By (10)
US 12,190,726 US 12,246,720 US 12,288,466 US 12,293,657 US 12,479,436 US 12,505,740 US 12,532,180 US 12,552,370 US 12,576,875 US 12,697,969