Radio operation switch based on GPS mobility data

Patent metadata

Field	Value
Publication number	US-9585118-B2
Application number	US-201514864194-A
Country	US
Kind code	B2
Filing date	Sep 24, 2015
Priority date	Sep 24, 2014
Publication date	Feb 28, 2017
Grant date	Feb 28, 2017

Abstract

Systems and methods are disclosed for providing a radio operation switch based on mobility data. In one embodiment, a mobile base station is disclosed, comprising: a global positioning system (GPS) module for determining a current location of the mobile base station; a velocity module coupled to the output of the GPS module for determining a current velocity of the mobile base station; and a controller, the controller configured to perform steps comprising: determining the current velocity of the mobile base station using the velocity module; comparing the current velocity to a threshold; and switching, based on the comparison, from a first radio band to a second radio band.

First claim

The invention claimed is:

1. A mobile base station, comprising:
a Long Term Evolution (LTE) eNodeB base station;
a global positioning system (GPS) module for determining a current location of the mobile base station;
a velocity module coupled to an output of the GPS module for determining a current velocity of the mobile base station; and
a controller, the controller configured to perform steps comprising:
determining the current velocity of the mobile base station using the velocity module;
comparing the current velocity to a threshold velocity to determine whether the current velocity exceeds the threshold velocity; and
switching, based on the comparison, from a first radio band to a second radio band and from a first power level to a second power level.

2. A method for providing access to mobile devices at a mobile Long Term Evolution (LTE) eNodeB base station, comprising:
determining a current location of the mobile LTE eNodeB base station;
determining, based on the current location, a current velocity of the mobile LTE eNodeB base station;
comparing the current velocity to a threshold velocity to determine whether the current velocity exceeds the threshold velocity; and
switching, based on the comparison, from a first radio band to a second radio band and from a first power level to a second power level.

3. A method for providing access to mobile devices at a mobile Long Term Evolution (LTE) eNodeB base station, comprising:
determining a current location of the mobile LTE eNodeB base station;
determining, based on the current location, a current velocity of the mobile LTE eNodeB base station;
comparing the current velocity to a threshold velocity;
reducing a transmit power at the base station when the current velocity exceeds the threshold velocity;
continuing to monitor the current velocity of the mobile LTE eNodeB base station to determine when to increase the transmit power; and
increasing the transmit power when the current velocity of the mobile LTE eNodeB base station has decreased below a second threshold velocity.

4. The mobile LTE eNodeB base station of claim 1 , wherein the first radio band is a 5 GHz Wi-Fi band and the second radio band is a 5.9 GHz 802.11p radio band.

5. The mobile LTE eNodeB base station of claim 1 , wherein the first radio band is an LTE access band and the second radio band is a Wi-Fi band.

6. The method of claim 2 , further comprising switching, when the comparison shows a decrease in the current velocity, from the first radio band to the second radio band, and wherein the first radio band is a 5.9 GHz 802.11p band and the second radio band is a 5 GHz Wi-Fi band.

7. The method of claim 2 , further comprising reducing transmit power at the mobile LTE eNodeB base station based on the comparison.

8. The method of claim 2 , further comprising determining the current location of the mobile LTE eNodeB base station based on a global positioning system (GPS) module.

9. The method of claim 2 , wherein the first power level is a power level for transmission on the first radio band, the second power level is a power level for transmission on the second radio band, and the first power level is equal to the second power level.

10. The method of claim 2 , further comprising continuing to monitor the velocity of the mobile LTE eNodeB base station to determine when to increase transmit power and increasing the transmit power when the current velocity of the mobile LTE eNodeB base station has decreased below a second threshold velocity.

11. The method of claim 3 , wherein the threshold velocity is 50 miles per hour, 60 miles per hour, or 150 miles per hour.

12. The method of claim 3 , wherein the threshold velocity is equal to the second threshold velocity, such that the transmit power is increased when the current velocity falls below the threshold velocity.

13. The method of claim 3 , further comprising increasing transmit power at the mobile LTE eNodeB base station when the current velocity exceeds the threshold velocity.

Assignees

• Parallel Wireless Inc
• Parellel Wireless Inc

Inventors

• Garg Sumit

Classifications

• H04W84/005

  Moving wireless networks · CPC title

• H04W64/006 Primary

  with additional information processing, e.g. for direction or speed determination · CPC title

• H04W24/02

  Arrangements for optimising operational condition · CPC title

• H04W88/08

  Access point devices · CPC title

• H04W88/10

  adapted for operation in multiple networks, e.g. multi-mode access points · CPC title