IP Library › Granted Patent US 12,050,472
Granted Patent B2
US 12,050,472 · App. 17/512,729 · Granted Jul 30, 2024

Controlling an autonomous vehicle via a radio access network

Inventors: Marc Geitz (Hagen, DE); Dominik Schnieders (Aachen, DE)
Assignee: DEUTSCHE TELEKOM AG
G05D1/0282B60W60/001H04W72/046H04W72/543B60W2300/15
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Quick Facts
Patent No.
US 12,050,472
App. No.
17/512,729
Granted
Jul 30, 2024
Kind
B2
Abstract

A method for controlling an autonomous vehicle includes: controlling, by a stationary control unit connected to a radio access network, an autonomous vehicle via a wireless connection of the autonomous vehicle to the radio access network, wherein the autonomous vehicle moves in a predefined path network; allocating, by the radio access network, spectral resources to the wireless connection while the autonomous vehicle is moving; and determining, by the stationary control unit, a path of the autonomous vehicle in the predefined path network depending on the spectral resources used by the wireless connection of the autonomous vehicle while moving along the determined path.

Claims (32)

1. A method, comprising:

controlling, by a stationary control unit connected to a radio access network, an autonomous vehicle via a wireless connection of the autonomous vehicle to the radio access network, wherein the autonomous vehicle moves in a predefined path network;

allocating, by the radio access network, spectral resources to the wireless connection of the autonomous vehicle while the autonomous vehicle is moving; and

determining, by the stationary control unit, a path in the predefined path network to be used by the autonomous vehicle depending on spectral resources to be used by the wireless connection of the autonomous vehicle while moving along the determined path;

wherein determining the path in the predefined path network to be used by the autonomous vehicle comprises:

determining a plurality of paths in the predefined path network for the autonomous vehicle; and

selecting the path associated with a lowest amount of spectral resource usage out of the plurality of paths as the determined path to be used by the autonomous vehicle.

2. The method according to claim 1 , wherein each path of the plurality of paths is determined by defining at least one respective waypoint to be visited by the autonomous vehicle.

3. The method according to claim 2 , wherein the at least one respective waypoint for each path of the plurality of paths is defined randomly.

4. The method according to claim 1 , wherein determining the path in the predefined path network to be used by the autonomous vehicle further depends on spectral resources to be used by at least one other wireless connection of at least one other device.

5. The method according to claim 1 , wherein allocating the spectral resources to the wireless connection of the autonomous vehicle while the autonomous vehicle is moving depends on local radio performance of the radio access network, and the stationary control unit assigns respective radio performance values to respective sections of the path.

6. The method according to claim 5 , wherein the respective sections of the path correspond to respective time slices.

7. The method according to claim 6 , further comprising:

based on the autonomous vehicle having arrived at a target point of the path, determining a subsequent path of the autonomous vehicle.

8. The method according to claim 1 , wherein a minimum data rate for uplink and downlink, respectively, and/or a maximum latency for uplink and downlink, respectively, and/or a predefined combination of a minimum data rate and a maximum latency for uplink and downlink, respectively, is assigned to the wireless connection as a parameter of a service quality required by the autonomous vehicle.

9. The method according to claim 1 , wherein the autonomous vehicle is an industrial truck, an industrial robot, a transport vehicle of a harbor, a railway station or an airport, an agricultural machine, a drone or a car.

10. The method according to claim 1 , wherein the stationary control unit controls a plurality of autonomous vehicles, including the autonomous vehicle, and determines respective paths for each autonomous vehicle of the plurality of autonomous vehicles depending on spectral resources to be used by respective wireless connections of the plurality of autonomous vehicles while moving along the respective paths.

11. A stationary control device, comprising:

a processor; and

a non-transitory memory having processor-executable instructions stored thereon;

wherein the processor is configured to execute the processor-executable instructions to facilitate:

controlling, by the stationary control device, an autonomous vehicle via a wireless connection of the autonomous vehicle to a radio access network, wherein the autonomous vehicle moves in a predefined path network, and wherein the radio access network allocates spectral resources to the wireless connection of the autonomous vehicle while the autonomous vehicle is moving; and

determining, by the stationary control device, a path in the predefined path network to be used by the autonomous vehicle depending on spectral resources to be used by the wireless connection of the autonomous vehicle while moving along the determined path;

wherein determining the path in the predefined path network to be used by the autonomous vehicle comprises:

determining a plurality of paths in the predefined path network for the autonomous vehicle; and

selecting the path associated with a lowest amount of spectral resource usage out of the plurality of paths as the determined path to be used by the autonomous vehicle.

12. A non-transitory computer-readable medium having processor-executable instructions stored thereon, wherein the processor-executable instructions, when executed, facilitate:

controlling, by a stationary control device, an autonomous vehicle via a wireless connection of the autonomous vehicle to a radio access network, wherein the autonomous vehicle moves in a predefined path network, and wherein the radio access network allocates spectral resources to the wireless connection of the autonomous vehicle while the autonomous vehicle is moving; and

determining, by the stationary control device, a path in the predefined path network to be used by the autonomous vehicle depending on spectral resources to be used by the wireless connection of the autonomous vehicle while moving along the determined path;

wherein determining the path in the predefined path network to be used by the autonomous vehicle comprises:

determining a plurality of paths in the predefined path network for the autonomous vehicle; and

selecting the path associated with a lowest amount of spectral resource usage out of the plurality of paths as the determined path to be used by the autonomous vehicle.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Oct 29, 2021
From: GEITZ, MARC; SCHNIEDERS, DOMINIK
To: DEUTSCHE TELEKOM AG
Reel/Frame 057974/0336 →
Priority Claims (1)
EP 20204961 · Oct 30, 2020 · regional
Continuity (1)
Related Publication 20220137640A1 · May 5, 2022