Replacement system and method for broadband wireless network
In embodiments of the present disclosure systems and methods implementing base station replacement in an ad hoc LTE system are described. In embodiments, an ad-hoc replacement cellular LTE base transceiver station connects to the back haul network and to a base transceiver station replacement computing facility. The base transceiver station replacement computing facility provisions the replacement cellular LTE base transceiver station with the same parameters as those of a first cellular LTE base transceiver station to which a plurality of mobile devices are connected, except for the cell identifier. The first cellular LTE base transceiver station reduces its transmit power while the replacement cellular LTE base transceiver station increases its transmit power, and each of the plurality of mobile devices are handed over from the first cellular LTE base transceiver station to the replacement cellular LTE base transceiver station when power levels and RF propagation characteristics of the first and the replacement cellular transceiver stations determine appropriate handover conditions exist based on a predetermined algorithm, wherein the replacing of the cellular LTE base transceiver station is complete when all of the plurality of mobile transceiver devices are handed over to the replacement cellular LTE base transceiver station, and the first cellular LTE base transceiver station can removed from service.
1. A replacement system for effecting a replacement procedure in an LTE system, the replacement system comprising:
a first cellular LTE base transceiver station in RF communication with a plurality of mobile transceiver devices in an RF coverage area and connected to a back haul network, wherein the first cellular LTE base station is deployed using a first mobile deployment platform;
a replacement cellular LTE base transceiver station adapted for RF communication with the plurality of mobile transceiver devices, the replacement cellular LTE base transceiver station deployed using a second mobile deployment platform, and located such as to enable communication with the plurality of mobile transceiver devices in the RF coverage area; and
a base transceiver station replacement computing facility, wherein the base transceiver station replacement computing facility is connected to the back haul network and to the first cellular LTE base transceiver station, as well as to the replacement cellular LTE base transceiver station, wherein the base transceiver station replacement computing facility manages a handover of the plurality of mobile transceiver devices in the RF coverage area from the first cellular LTE base transceiver station to the replacement cellular LTE base transceiver station, wherein the handover comprises:
(a) the replacement cellular LTE base transceiver station connecting to the back haul network,
(b) the replacement cellular LTE base transceiver station connecting to the base transceiver station replacement computing facility,
(c) the base transceiver station replacement computing facility provisioning the replacement cellular LTE base transceiver station with at least some of the same parameters as those of the first cellular LTE base transceiver station, and with a cell identifier different than a cell identifier of the first cellular LTE base transceiver station,
(d) the first cellular LTE base transceiver station reducing its transmit power while the replacement cellular LTE base transceiver station increases its transmit power, and
(e) each of the plurality of mobile transceiver devices being handed over from the first cellular LTE base transceiver station to the replacement cellular LTE base transceiver station when an analysis of power levels and RF propagation characteristics of the first and the replacement cellular transceiver stations determine that appropriate handover conditions exist.
2. The replacement system of claim 1 , wherein the first cellular LTE base transceiver station reduces its transmit power at a rate Pr while the replacement cellular LTE base transceiver station increases its transmit power at a rate Pr.
3. The replacement system of claim 2 , wherein the rate Pr is selected to emulate the power received at a typical mobile transceiver device in the RF coverage area from two typical fixed LTE base transceiver stations separated by a 2-Cell radii.
4. The replacement system of claim 3 , wherein the emulation is of a motion of the typical mobile transceiver device away from the first cellular LTE base transceiver station and towards the replacement cellular LTE base transceiver station.
5. The replacement system of claim 4 , wherein the rate of emulated motion of the mobile transceiver device is between 3 and 30 km/hr.
6. The replacement system of claim 1 , wherein the first cellular LTE base transceiver station is commanded to reduce its transmit power to zero when each of the plurality of mobile transceiver devices is handed over from the first cellular LTE base transceiver station to the replacement cellular LTE base transceiver station.
7. The replacement system of claim 1 , wherein the first mobile deployment platform comprises one of a manned and an unmanned aerial vehicle.
8. The replacement system of claim 1 , wherein the replacement mobile deployment platform comprises one of a manned and an unmanned aerial vehicle.
9. The replacement system of claim 1 , wherein the replacement of the first cellular LTE base transceiver station by the replacement cellular LTE base transceiver station is accomplished with continuous service being provided to the plurality of mobile transceiver devices in the RF coverage area.
10. The replacement system of claim 1 , wherein the replacement of the first cellular LTE base transceiver station by the replacement cellular LTE base transceiver station is complete when all of the plurality of mobile transceiver devices are handed over to the replacement cellular LTE base transceiver station.
11. A method for effecting a replacement procedure in an LTE system, the method comprising:
providing a first cellular LTE base transceiver station in RF communication with a plurality of mobile transceiver devices in an RF coverage area and connected to a back haul network, wherein the first cellular LTE base station is deployed in using a first mobile deployment platform;
providing a replacement cellular LTE base transceiver station adapted for RF communication with the plurality of mobile transceiver devices, the replacement cellular LTE base transceiver station deployed using a second mobile deployment platform, and located such as to enable communication with the plurality of mobile transceiver devices in the RF coverage area; and
providing a base transceiver station replacement computing facility, wherein the base transceiver station replacement computing facility is connected to the back haul network and to the first cellular LTE base transceiver station, as well as to the replacement cellular LTE base transceiver station, wherein the base transceiver station replacement computing facility manages a handover of the plurality of mobile transceiver devices in the RF coverage area from the first cellular LTE base transceiver station to the replacement cellular LTE base transceiver station, wherein the handover comprises:
(a) connecting the replacement cellular LTE base transceiver station to the back haul network,
(b) connecting the replacement cellular LTE base transceiver station to the base transceiver station replacement computing facility,
(c) provisioning, by the base transceiver station replacement computing facility, the replacement cellular LTE base transceiver station with at least some the same parameters as those of the first cellular LTE base transceiver station, and with a cell identifier different than a cell identifier of the first cellular LTE base transceiver station,
(d) reducing corresponding transmit power of the first cellular LTE base transceiver station, while increasing corresponding transmit power of the replacement cellular LTE base transceiver station, and
(e) handing over each of the plurality of mobile transceiver devices from the first cellular LTE base transceiver station to the replacement cellular LTE base transceiver station when an analysis of power levels and RF propagation characteristics of the first and the replacement cellular transceiver stations determine that appropriate handover conditions exist.
12. The method of claim 11 , wherein the first cellular LTE base transceiver station reduces its transmit power at a rate Pr while the replacement cellular LTE base transceiver station increases its transmit power at a rate Pr.
13. The method of claim 12 , wherein the rate Pr is selected to emulate the power received at a typical mobile transceiver device in the RF coverage area from two typical fixed LTE base transceiver stations separated by a 2-Cell radii.
14. The method of claim 13 , wherein the emulation is of a motion of the typical mobile transceiver device away from the first cellular LTE base transceiver station and towards the replacement cellular LTE base transceiver station.
15. The method of claim 14 , wherein the rate of emulated motion of the mobile transceiver device is between 3 and 30 km/hr.
16. The method of claim 11 , wherein the first cellular LTE base transceiver station is commanded to reduce its transmit power to zero when each of the plurality of mobile transceiver devices is handed over from the first cellular LTE base transceiver station to the replacement cellular LTE base transceiver station.
17. The method of claim 11 , wherein the first mobile deployment platform comprises one of a manned and an unmanned aerial vehicle.
18. The method of claim 11 , wherein the replacement mobile deployment platform comprises one of a manned and an unmanned aerial vehicle.
19. The method of claim 11 , wherein the replacement of the first cellular LTE base transceiver station by the replacement cellular LTE base transceiver station is accomplished with continuous service being provided to the plurality of mobile transceiver devices in the RF coverage area.
20. The method of claim 11 , wherein the replacement of the first cellular LTE base transceiver station by the replacement cellular LTE base transceiver station is complete when all of the plurality of mobile transceiver devices are handed over to the replacement cellular LTE base transceiver station.