Base station frequency band prioritization
View Patent ↗A method of operating a wireless system comprises transmitting wireless signals from a first base station over a first and a second frequency band, transmitting wireless signals from a second base station over the first frequency band, processing loading of the first frequency band of the first base station to determine a user priority between the first and the second frequency band of the first base station, transmitting an indication of the user priority to a plurality of wireless devices, wherein the plurality of wireless devices select between the first and the second frequency band based on the user priority, determining a distance between the first base station and a wireless device utilizing the second frequency band, determining a velocity of the wireless device, and transmitting a message for delivery to the wireless device if the distance exceeds a first threshold or the velocity exceeds a second threshold.
1. A wireless communication system comprising:
a first base station configured to:
transmit wireless communication signals over a first frequency band and over a second frequency band; and
a second base station configured to:
transmit wireless communication signals over the first frequency band;
process loading of the first frequency band of the first base station to determine a user priority between the first frequency band of the first base station and the second frequency band of the first base station; and
transmit an indication of the user priority to a plurality of wireless communication devices, wherein the plurality of wireless communication devices select between the first frequency band and the second frequency band based on the user priority;
the first base station further configured to:
determine a distance between the first base station and a wireless communication device which is utilizing the second frequency band of the first base station;
determine a velocity of the wireless communication device; and
if the distance exceeds a first threshold or the velocity exceeds a second threshold, transmit a message for delivery to the wireless communication device.
2. The wireless communication system of claim 1 wherein the message comprises instructions to initiate future calls using the first frequency band.
3. The wireless communication system of claim 1 wherein the user priority comprises a list which includes the first frequency band of the first base station, the second frequency band of the first base station, and the first frequency band of the second base station.
4. The wireless communication system of claim 3 wherein the second frequency band of the first base station is assigned a higher priority than the first frequency band of the first base station if the loading of the first frequency band of the first base station exceeds a third threshold.
5. The wireless communication system of claim 1 wherein the first base station has a coverage area which is used to determine the first threshold and the second threshold.
6. The wireless communication system of claim 1 wherein a soft handoff is performed by transitioning communications of one of the plurality of wireless communication devices between the first frequency band of the first base station and the first frequency band of the second base station.
7. The wireless communication system of claim 1 wherein a hard handoff is performed by transitioning communications of one of the plurality of wireless communication devices between the second frequency band of the first base station and the first frequency band of the second base station.
8. A method of operating a wireless communication system comprising:
transmitting wireless communication signals from a first base station over a first frequency band and over a second frequency band;
transmitting wireless communication signals from a second base station over the first frequency band;
processing loading of the first frequency band of the first base station to determine a user priority between the first frequency band of the first base station and the second frequency band of the first base station;
transmitting an indication of the user priority to a plurality of wireless communication devices, wherein the plurality of wireless communication devices select between the first frequency band and the second frequency band based on the user priority;
determining a distance between the first base station and a wireless communication device which is utilizing the second frequency band of the first base station;
determining a velocity of the wireless communication device; and
transmitting a message for delivery to the wireless communication device if the distance exceeds a first threshold or the velocity exceeds a second threshold.
9. The method of claim 8 wherein the message comprises instructions to initiate future calls using the first frequency band.
10. The method of claim 8 wherein the user priority comprises a list which includes the first frequency band of the first base station, the second frequency band of the first base station, and the first frequency band of the second base station.
11. The method of claim 10 wherein the second frequency band of the first base station is assigned a higher priority than the first frequency band of the first base station if the loading of the first frequency band of the first base station exceeds a third threshold.
12. The method of claim 8 wherein the first base station has a coverage area which is used to determine the first threshold and the second threshold.
13. The method of claim 8 further comprising performing a soft handoff wherein communications of one of the plurality of wireless communication devices are transitioned between the first frequency band of the first base station and the first frequency band of the second base station.
14. The method of claim 8 further comprising performing a hard handoff wherein communications of one of the plurality of wireless communication devices are transitioned between the second frequency band of the first base station and the first frequency band of the second base station.
15. A software product for operating a wireless communication system comprising:
software operational when executed by a processor to direct the processor to transmit wireless communication signals over a first frequency band and over a second frequency band from a first base station, transmit wireless communication signals over the first frequency band from a second base station, process loading of the first frequency band of the first base station to determine a user priority between the first frequency band of the first base station and the second frequency band of the first base station, transmit an indication of the user priority to a plurality of wireless communication devices, wherein the plurality of wireless communication devices select between the first frequency band and the second frequency band based on the user priority, determine a distance between the first base station and a wireless communication device which is utilizing the second frequency band of the first base station, determine a velocity of the wireless communication device, and, if the distance exceeds a first threshold or the velocity exceeds a second threshold, transmit a message for delivery to the wireless communication device; and
a non-transitory storage medium configured to store the software.
16. The software product of claim 15 wherein the message comprises instructions to initiate future calls using the first frequency band.
17. The software product of claim 15 wherein the user priority comprises a list which includes the first frequency band of the first base station, the second frequency band of the first base station, and the first frequency band of the second base station.
18. The software product of claim 17 wherein the second frequency band of the first base station is assigned a higher priority than the first frequency band of the first base station if the loading of the first frequency band of the first base station exceeds a third threshold.
19. The software product of claim 15 wherein the processor is further directed to perform a soft handoff by transitioning communications of one of the plurality of wireless communication devices between the first frequency band of the first base station and the first frequency band of the second base station.
20. The software product of claim 15 wherein the processor is further directed to perform a hard handoff by transitioning communications of one of the plurality of wireless communication devices between the second frequency band of the first base station and the first frequency band of the second base station.