Vehicle-originated wireless safety alert

1. A method of providing erratic driving behavior detection and alerting at an origination vehicle, the method comprising:

detecting, based on sensor information from one or more sensors of the origination vehicle, erratic driving behavior of the origination vehicle;

responsive to detecting the erratic driving behavior of the origination vehicle, generating an alert message at the origination vehicle, the alert message comprising:

(i) a location of the origination vehicle or a heading of the origination vehicle,

(ii) the detection of the erratic driving behavior of the origination vehicle, and

(iii) a number of hops; and

wirelessly transmitting the alert message from the origination vehicle.

2. The method of claim 1 , wherein the sensor information comprises information regarding:

origination vehicle acceleration,

a status of a vehicle system of the origination vehicle,

a location of the origination vehicle relative to a roadway,

physical behavior a driver of the origination vehicle, or

behavior of a separate vehicle, or

any combinations thereof.

3. The method of claim 2 , wherein origination vehicle comprises a police vehicle and the status of the vehicle system of the origination vehicle comprises:

whether emergency lights of the origination vehicle are activated, or

whether sirens of the origination vehicle are activated, or

any combinations thereof.

4. The method of claim 2 , wherein the information regarding the physical behavior of the driver of the origination vehicle comprises:

detected eye motion of the driver of the origination vehicle, or

electrocardiogram (ECG) signals detected from the driver of the origination vehicle, or

any combinations thereof.

5. The method of claim 2 , wherein the information regarding the behavior of the separate vehicle comprises a determination of erratic driving behavior of the separate vehicle from one or more cameras of the origination vehicle.

6. The method of claim 1 , wherein the alert message comprises a basic safety message (BSM).

7. The method of claim 1 , wherein the heading of the origination vehicle comprises a direction of travel of the origination vehicle and a street name.

8. The method of claim 1 , further comprising using a machine learning algorithm to process the sensor information from the one or more sensors of the origination vehicle.

9. The method of claim 1 , wherein wirelessly transmitting the alert message from the origination vehicle comprises sending the alert message to:

a roadside unit (RSU),

an infrastructure control unit (ICU),

a vulnerable Road user (VRU), or

a separate vehicle, or

any combination thereof.

10. A method of propagating, at a receiving device, a first alert message of detected erratic driving behavior of an origination vehicle, the method comprising:

receiving the first alert message at the receiving device, the first alert message comprising first information indicative of:

(i) a location of the origination vehicle or a heading of the origination vehicle, and

(ii) the detection of the erratic driving behavior of the origination vehicle;

determining a second alert message with the receiving device; and

transmitting the second alert message from the receiving device, the second alert message comprising second information indicative of:

the location of the origination vehicle,

the heading of the origination vehicle,

the detection of the erratic driving behavior of the origination vehicle, or any combinations thereof;

wherein the first alert message further comprises a first number of hops and the second alert message comprises a second number of hops, the second number of hops comprising the first number of hops, incremented or reduced by one.

11. The method of claim 10 , wherein the second alert message comprises the first alert message.

12. The method of claim 10 , wherein the receiving device comprises:

an RSU,

an ICU,

a VRU, or

a receiving vehicle.

13. The method of claim 12 , wherein the receiving device comprises the RSU or the ICU and wherein:

the method further comprises determining one or more recipient RSUs to which to transmit the second alert message based at least in part on:

the location of the origination vehicle,

the heading of the origination vehicle, and

for each recipient RSU of the one or more recipient RSUs, a location of the respective RSU; and

transmitting the second alert message comprises sending the second alert message to the one or more recipient RSUs.

14. The method of claim 12 , wherein the receiving device comprises the RSU and wherein the method further comprises sounding an alarm at the RSU.

15. The method of claim 12 , wherein determining the second alert message is based at least in part on:

the location of the origination vehicle,

the heading of the origination vehicle, and

a location of the receiving device; and

wherein the receiving device comprises the RSU or the receiving vehicle.

16. A origination vehicle providing erratic driving behavior detection and alerting, the origination vehicle comprising:

one or more sensors;

one or more transceivers;

a memory; and

one or more processors communicatively coupled with the one or more sensors, the one or more transceivers, and the memory, wherein the one or more processors are configured to:

detect, based on sensor information from the one or more sensors, erratic driving behavior of the origination vehicle;

responsive to detecting the erratic driving behavior of the origination vehicle, generate an alert message at the origination vehicle, the alert message comprising:

(i) a location of the origination vehicle or a heading of the origination vehicle,

(ii) the detection of the erratic driving behavior of the origination vehicle, and

(iii) a number of hops; and

wirelessly transmit the alert message from the origination vehicle via the one or more transceivers.

17. The origination vehicle of claim 16 , wherein the one or more sensors are configured to include, in the sensor information, information regarding:

origination vehicle acceleration,

a status of a vehicle system of the origination vehicle,

a location of the origination vehicle relative to a roadway,

physical behavior a driver of the origination vehicle, or

behavior of a separate vehicle, or

any combinations thereof.

18. The origination vehicle of claim 17 , wherein origination vehicle comprises a police vehicle and the one or more sensors are configured to include, in the information regarding the status of the vehicle system of the origination vehicle:

whether emergency lights of the origination vehicle are activated, or

whether sirens of the origination vehicle are activated, or

any combinations thereof.

19. The origination vehicle of claim 17 , wherein origination vehicle comprises a police vehicle and the one or more sensors are configured to include, in the information regarding the physical behavior of the driver of the origination vehicle:

detected eye motion of the driver of the origination vehicle, or

electrocardiogram (ECG) signals detected from the driver of the origination vehicle, or

any combinations thereof.

20. The origination vehicle of claim 17 , wherein the one or more sensors are configured to include, in the information regarding the behavior of the separate vehicle, a determination of erratic driving behavior of the separate vehicle from one or more cameras of the origination vehicle.

21. The origination vehicle of claim 16 , wherein the one or more processors are configured to include the alert message in a basic safety message (BSM).

22. The origination vehicle of claim 16 , wherein, to wirelessly transmit the alert message from the origination vehicle, the one or more processors are configured to send the alert message to:

a roadside unit (RSU),

an infrastructure control unit (ICU),

a vulnerable Road user (VRU), or

a separate vehicle, or

any combination thereof.

23. A receiving device for propagating a first alert message of detected erratic driving behavior of an origination vehicle, the receiving device comprising:

one or more transceivers;

a memory; and

one or more processors communicatively coupled with the one or more transceivers and the memory, wherein the one or more processors are configured to:

receive the first alert message via the one or more transceivers, the first alert message comprising first information indicative of:

(i) a location of the origination vehicle or a heading of the origination vehicle, and

(ii) the detection of the erratic driving behavior of the origination vehicle;

determine a second alert message; and

transmit the second alert message via the one or more transceivers, the second alert message comprising second information indicative of:

the location of the origination vehicle,

the heading of the origination vehicle,

the detection of the erratic driving behavior of the origination vehicle, or

any combinations thereof;

wherein the first alert message further comprises a first number of hops and the second alert message comprises a second number of hops, the second number of hops comprising the first number of hops, incremented or reduced by one.

24. The receiving device of claim 23 , wherein the one or more processors are configured to include the first alert message in the second alert message.

25. The receiving device of claim 23 , wherein the receiving device comprises:

an RSU,

an ICU,

a VRU, or

a receiving vehicle.

26. The receiving device of claim 25 , wherein the receiving device comprises the RSU or the ICU and wherein:

the one or more processors are configured to determine one or more recipient RSUs to which to transmit the second alert message based at least in part on:

the location of the origination vehicle,

the heading of the origination vehicle, and

for each recipient RSU of the one or more recipient RSUs, a location of the respective RSU; and

to transmit the second alert message, the one or more processors are configured to send the second alert message to the one or more recipient RSUs.

27. The receiving device of claim 25 , wherein the receiving device comprises the RSU and wherein the one or more processors are configured to sound an alarm.

28. The receiving device of claim 25 , wherein, the one or more processors are configured to determine the second alert message based at least in part on:

the location of the origination vehicle,

the heading of the origination vehicle, and

a location of the receiving device; and

wherein the receiving device comprises the RSU or the receiving vehicle.

29. The method of claim 1 , wherein the number of hops indicates:

a count of the number of hops accumulated in propagation of the alert message, or

a threshold number of hops the alert message is to undergo in propagation of the alert message.

30. The method of claim 16 , wherein the number of hops indicates:

a count of the number of hops accumulated in propagation of the alert message, or

a threshold number of hops the alert message is to undergo in propagation of the alert message.