IP Library Granted Patent US 10,349,218
Granted Patent B2
US 10,349,218 · App. 15/913,618 · Granted Jul 9, 2019

Enhanced mobile base station

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Quick Facts
Patent No.
US 10,349,218
App. No.
15/913,618
Granted
Jul 9, 2019
Kind
B2
Abstract

Systems and methods for an in-vehicle base station are described. In one embodiment, a method is disclosed, comprising: broadcasting, using the first access radio, the cellular access network at a first power; transmitting the location of the mobile base station to the cellular network; detecting, at the processor, a transition of the mobile base station from a stationary state to a moving state; reducing, at the first access radio, a transmit power of the cellular access network while in the moving state for disabling the cellular access network outside the vehicle; and increasing, at the first access radio, the transmit power of the mobile base station when exiting the moving state.

Claims (40)

1. A method, comprising:

at a processor configured to provide a cellular base station functionality, the processor being part of a mobile base station, the processor coupled to a first access radio for providing a cellular access network inside and outside a vehicle, the processor further coupled to a first cellular backhaul radio for providing a backhaul connection to a cellular network via a cell, the processor further coupled to a global positioning system (GPS) module for determining a location of the mobile base station:

broadcasting, using the first access radio, the cellular access network at a first power;

transmitting the location of the mobile base station to the cellular network;

detecting, at the processor, a transition of the mobile base station from a stationary state to a moving state;

reducing, at the first access radio, a transmit power of the cellular access network while in the moving state for disabling the cellular access network outside the vehicle; and

increasing, at the first access radio, the transmit power of the mobile base station when exiting the moving state.

2. The method of claim 1 , further comprising increasing the transmit power of the mobile base station when exiting the mobile state with a power level determined using a self-organizing network (SON) algorithm, and determining the transmit power of the mobile base station while in the moving state using the SON algorithm.

3. The method of claim 1 , further comprising receiving, from a vehicle controller area network (CAN) bus, one of a vehicle ignition turn-on indication, an engine turn-off indication, a vehicle electrical power activation indication, a vehicle electrical power deactivation indication, an accelerometer indication, or a vehicle gear shift indication to determine the transmit power.

4. The method of claim 1 , further comprising receiving, from a coordinating node in a core network, an appropriate power level, a directionality of broadcast power, a neighbor list, or a tracking area list.

5. The method of claim 1 , further comprising detecting the transition from the stationary state to the moving state based on monitoring of a GPS location or messages on a vehicle controller area network (CAN) bus.

6. The method of claim 1 , further comprising generating location data for determining a change in the location, a velocity, an acceleration, or a duration of motion of the mobile base station.

7. The method of claim 1 , further comprising performing sensor fusion with multiple location measurements from the mobile base station or with location measurements from the vehicle or from user equipments attached to the mobile base station to determine the location of the mobile base station.

8. The method of claim 1 , further comprising determining whether a threshold speed and a threshold duration of motion for communication to a coordinating node has been reached, and transmitting a computed location of the mobile base station to the coordinating node once the threshold speed and the threshold duration of motion have been reached.

9. The method of claim 1 , further comprising using a speed-based hysteresis parameter for false motion detection.

10. The method of claim 1 , further comprising:

receiving an instruction from a coordinating node to set a transmit power for a Wi-Fi mesh network link, a Long Term Evolution (LTE) backhaul link, or a Wi-Fi access network; and

receiving an instruction from the coordinating node for performing physical cell ID (PCI) selection, automatic neighbor relations (ANR), or device whitelisting or blacklisting.

11. The method of claim 1 , further comprising updating a radius of the cellular access network within the vehicle created by the mobile base station while the mobile base station is in motion.

12. The method of claim 1 , further comprising:

turning on Wi-Fi access for a user equipment attached to the mobile base station while the mobile base station is in motion; and

turning off a Long Term Evolution (LTE) access network while the mobile base station is in motion.

13. The method of claim 1 , further comprising turning on a Wi-Fi mesh link, a Long Term Evolution (LTE) backhaul link, a Wi-Fi access network, a wired access network, or an LTE access network when the mobile base station becomes stationary.

14. A non-transitory computer-readable medium storing comprising instructions that, when executed by one or more processors in a mobile base station, cause the one or more processors to:

broadcast, using a first access radio in the mobile base station, a cellular access network at a first power;

transmit the location of the mobile base station to a cellular network;

detect a transition of the mobile base station from a stationary state to a moving state;

reduce, at the first access radio, a transmit power of the cellular access network while in the moving state for disabling the cellular access network outside a vehicle; and

increase, at the first access radio, the transmit power of the mobile base station when exiting the moving state.

15. The non-transitory computer-readable medium of claim 14 , further comprising instructions that cause the one or more processors to:

communicate with a coordinating node to determine the transmit power of the mobile base station while in the moving state; and

receive, from the coordinating node, an appropriate power level, a directionality of broadcast power, a neighbor list, or a tracking area list.

16. The non-transitory computer-readable medium of claim 14 , further comprising instructions that cause the one or more processors to:

receive, from a vehicle controller area network (CAN) bus, one or more of a vehicle ignition turn-on indication, an engine turn-off indication, a vehicle electrical power activation indication, a vehicle electrical power deactivation indication, an accelerometer indication, or a vehicle gear shift indication to determine the transmit power;

assess whether a change in the location of the mobile base station has occurred using a velocity, an acceleration, or duration of motion; and

perform sensor fusion with multiple location measurements to determine the location of the mobile base station.

17. The non-transitory computer-readable medium of claim 14 , further comprising instructions that cause the one or more processors to receive, from a coordinating node, a transmit power value for a Wi-Fi mesh, a Long Term Evolution (LTE) backhaul link, or a Wi-Fi access network, or to receive, from the coordinating node, a physical cell ID (PCI), automatic neighbor relations (ANR) table, or device whitelist or blacklist list.

18. The non-transitory computer-readable medium of claim 14 , further comprising instructions that cause the one or more processors to update a radius of the cellular access network created by the mobile base station while the mobile base station is in motion.

19. The non-transitory computer-readable medium of claim 14 , further comprising instructions that cause the one or more processors to turn on Wi-Fi access for a user equipment attached to the mobile base station while the mobile base station is in motion, and to turn off a Wi-Fi mesh network link or a Long Term Evolution (LTE) access network outside the vehicle while the mobile base station is in motion.

20. The non-transitory computer-readable medium of claim 14 , further comprising instructions that cause the one or more processors to turn on a Wi-Fi mesh network link, a Long Term Evolution (LTE) backhaul link, a Wi-Fi access network, a wired access network, or an LTE access network when the mobile base station becomes stationary.

Assignments (5)
RELEASE OF SECURITY INTEREST Recorded Jul 12, 2022
From: VENTURE LENDING & LEASING IX, INC.; WTI FUND X, INC.
To: PARALLEL WIRELESS, INC.
Reel/Frame 060900/0022 →
RELEASE OF SECURITY INTEREST Recorded Jul 8, 2022
From: VENTURE LENDING & LEASING IX, INC.; VENTURE LENDING & LEASING VIII, INC.
To: PARALLEL WIRELESS, INC.
Reel/Frame 060828/0394 →
SECURITY INTEREST Recorded Mar 1, 2022
From: PARALLEL WIRELESS, INC.
To: VENTURE LENDING & LEASING IX, INC.; WTI FUND X, INC.
Reel/Frame 059279/0851 →
SECURITY INTEREST Recorded Jan 2, 2020
From: PARALLEL WIRELESS, INC.
To: VENTURE LENDING & LEASING IX, INC.; VENTURE LENDING & LEASING VIII, INC.
Reel/Frame 051459/0959 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Dec 10, 2018
From: TALLURI, MURALI; AGARWAL, KAITKI; MISHRA, RAJESH KUMAR; GARG, SUMIT
To: PARALLEL WIRELESS, INC.
Reel/Frame 047729/0106 →