Gateway selection for a virtual parked vehicle network

• US 10,159,036 B1
• Filed: 06/15/2017
• Issued: 12/18/2018
• Est. Priority Date: 06/15/2017
• Status: Active Grant

• Current Assignee: Toyota Jidosha Kabushiki Kaisha (Toyota Motor Corporation)
• Original Assignee: Toyota Jidosha Kabushiki Kaisha (Toyota Motor Corporation)
• Inventors: Altintas, Onur, Higuchi, Takamasa, Dressler, Falko
• Primary Examiner(s): Qureshi, Afsar M
• Application Number:
  US15/624,045
• Publication Number:
  US 20180368059A1
• Time in Patent Office: 551 Days
• CPC Class Codes: H04W 4/02 Services making use of location information
• CPC Class Codes: H04W 4/38 for collecting sensor information
• CPC Class Codes: H04W 4/40 for vehicles, e.g. vehicle-to-pedestrians [V2P]
• CPC Class Codes: H04W 4/80 Services using short range communication, e.g. near-field communication [NFC], radio-frequency identification [RFID] or low energy communication
• CPC Class Codes: H04W 48/14 using user query or user detection
• CPC Class Codes: H04W 48/17 Selecting a data network PoA [Point of Attachment]
• CPC Class Codes: H04W 84/20 Master-slave selection or change arrangements
• CPC Class Codes: H04W 88/16 Gateway arrangements

Abstract

The disclosure includes embodiments for selecting one or more gateway vehicles for a virtual parked vehicle network including a plurality of parked vehicles that are members of the virtual parked vehicle network. A method according to some embodiments includes assigning position data to the plurality of parked vehicles which describes a plurality of unique position values for the plurality of parked vehicles in the virtual parked vehicle network. The method includes designating a parked vehicle having a lowest position value in the plurality of unique position values as a gateway vehicle for the virtual parked vehicle network. In some embodiments, the gateway vehicle is an only member of the virtual parked vehicle network that is operable to provide access to the virtual parked vehicle network.

Claims

1. A method for selecting one or more gateway vehicles for a virtual parked vehicle network including a plurality of parked vehicles that are members of the virtual parked vehicle network, the method comprising:

assigning position data to the plurality of parked vehicles which describes a plurality of unique position values for the plurality of parked vehicles in the virtual parked vehicle network; and

designating a parked vehicle having a lowest position value in the plurality of unique position values as a gateway vehicle for the virtual parked vehicle network, wherein the gateway vehicle is an only member of the virtual parked vehicle network that is operable to provide access to the virtual parked vehicle network, the method is executed by a processor of the parked vehicle and the parked vehicle is assigned the lowest position value because it is executing the method.

2. The method of claim 1, wherein the virtual parked vehicle network stores data for one or more non-parked vehicles that are not part of the virtual parked vehicle network using one or more non-transitory memories of the plurality of parked vehicles and the data is electronically transmissible via the gateway vehicle.

3. The method of claim 1, wherein the virtual parked vehicle network processes data for one or more non-parked vehicles that are not part of the virtual parked vehicle network and the data is electronically transmissible via the gateway vehicle.

4. The method of claim 1, wherein one or more other parked vehicles in the plurality that are not designated as the gateway vehicle are assigned their unique position values based on their real-world geographic position relative to a real-world geographic position of the parked vehicle that is designated as the gateway vehicle.

5. The method of claim 1, further comprising one or more other parked vehicles transmitting global positioning system data (GPS data) describing their real-world geographic position to the parked vehicle that is designated as the gateway vehicle, wherein the one or more other parked vehicles include members of the virtual parked vehicle network that are not designated as the gateway vehicle.

6. The method of claim 5, further comprising determining the plurality of unique position values based on the GPS data received from the one or more other parked vehicles and digital data describing the real-world geographic position of the parked vehicle that is designated as the gateway vehicle.

7. The method of claim 1, further comprising:

determining a number of hops in the virtual parked vehicle network relative to the parked vehicle designated as the gateway vehicle;

retrieving threshold data describing a threshold for limiting a total number of gateway vehicles in the virtual parked vehicle network, wherein the threshold is a positive whole number n; and

designating one or more parked vehicles in the plurality of parked vehicles that are n hops from the parked vehicle designated as the gateway vehicle as one or more additional gateway vehicles for the virtual parked vehicle network, wherein the gateway vehicle and the one or more additional gateway vehicles are the only members of the virtual parked vehicle network that are operable to provide access to the virtual parked vehicle network.

8. A system for selecting one or more gateway vehicles for a virtual parked vehicle network including a plurality of parked vehicles that are members of the virtual parked vehicle network, the system comprising:

an onboard unit of a parked vehicle including a non-transitory memory storing computer code which, when executed by the onboard unit causes the onboard unit to execute steps comprising;

assigning position data to the plurality of parked vehicles which describes a plurality of unique position values for the plurality of parked vehicles, wherein the parked vehicle is assigned a lowest position value in the plurality of unique position values because the onboard unit of the parked vehicle is executing the steps; and

designating the parked vehicle having the lowest position value in the plurality of unique position values as a gateway vehicle for the virtual parked vehicle network, wherein the gateway vehicle is an only member of the virtual parked vehicle network that is operable to provide access to the virtual parked vehicle network.

9. The system of claim 8, wherein the virtual parked vehicle network stores data for one or more non-parked vehicles that are not part of the virtual parked vehicle network using one or more non-transitory memories of the plurality of parked vehicles and the data is electronically transmissible via the gateway vehicle.

10. The system of claim 8, wherein the virtual parked vehicle network processes data for one or more non-parked vehicles that are not part of the virtual parked vehicle network and the data is electronically transmissible via the gateway vehicle.

11. The system of claim 8, wherein one or more other parked vehicles in the plurality that are not designated as the gateway vehicle are assigned their unique position values based on their real-world geographic position relative to a real-world geographic position of the parked vehicle that is designated as the gateway vehicle.

12. The system of claim 8, further comprising one or more other parked vehicles transmitting global positioning system data (GPS data) describing their real-world geographic position to the parked vehicle that is designated as the gateway vehicle, wherein the one or more other parked vehicles include members of the virtual parked vehicle network that are not designated as the gateway vehicle.

13. The system of claim 12, wherein the steps further comprise determining the plurality of unique position values based on the GPS data received from the one or more other parked vehicles and digital data describing the real-world geographic position of the parked vehicle that is designated as the gateway vehicle.

14. The system of claim 8, wherein the steps further comprise:

determining a number of hops in the virtual parked vehicle network relative to the parked vehicle designated as the gateway vehicle;

retrieving threshold data describing a threshold for limiting a total number of gateway vehicles in the virtual parked vehicle network, wherein the threshold is a positive whole number n; and

designating one or more parked vehicles in the plurality of parked vehicles that are n hops from the parked vehicle designated as the gateway vehicle as one or more additional gateway vehicles for the virtual parked vehicle network, wherein the gateway vehicle and the one or more additional gateway vehicles are the only members of the virtual parked vehicle network that are operable to provide access to the virtual parked vehicle network.

15. The system of claim 14, wherein the gateway vehicle transmits a wireless message including an invitation to access the virtual parked vehicle network.

16. A method for selecting one or more gateway vehicles for a virtual parked vehicle network including a plurality of parked vehicles, the method comprising:

receiving global positioning system data (GPS data) for the plurality of parked vehicles included in the virtual parked vehicle network;

for each non-gateway vehicle included in the virtual parked vehicle network, determining their first average distance to all the other non-gateway vehicles in the virtual parked vehicle network based on the GPS data; and

designating a non-gateway vehicle having a highest value for first average distance as a gateway vehicle for the virtual parked vehicle network, wherein the gateway vehicle is an only member of the virtual parked vehicle network that is operable to provide access to the virtual parked vehicle network for one or more other vehicles which are not members of the virtual parked vehicle network.

17. The method of claim 16, wherein the first average distance for a particular non-gateway vehicle is a sum of its average distances to all the other non-gateway vehicles, as determined based on the GPS data, divided by a total number of non-gateway vehicles included in the virtual parked vehicle network.

18. The method of claim 17, wherein the total number of non-gateway vehicles is determined based on unique instances of GPS data and the total number of non-gateway vehicles is decreased by one after the gateway vehicle is designated.

19. The method of claim 18, further comprising:

determining whether a threshold number of gateway vehicles is exceeded;

responsive to the threshold number not being exceeded, determining, for each non-gateway vehicle included in the virtual parked vehicle network, a second average distance to the gateway vehicle; and

designating the non-gateway vehicle having a highest value for the second average distance as an additional gateway vehicle for the virtual parked vehicle network, wherein the gateway vehicle and the additional gateway vehicle are the only members of the virtual parked vehicle network that are operable to provide access to the virtual parked vehicle network for the one or more other vehicles which are not members of the virtual parked vehicle network.

20. The method of claim 19, wherein the threshold number is operable to limit a load for a designated channel used for inviting the one or more other vehicles which are not members of the virtual parked vehicle network to access the virtual parked vehicle network.