Handover method based upon channel quality

Multiplex communications – Communication over free space – Having a plurality of contiguous regions served by...

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455436, H04Q 700, H04Q 900

Patent

active

056492901

ABSTRACT:
A method is disclosed for executing handovers in a cellular network, based upon channel quality measurements. For AMPS service, the method involves the monitoring of a supervisory audio tone (SAT) signal which is superimposed on the voice signal that is transmitted between base stations and mobile terminals traveling within a cellular network, and handovers are executed in dependence upon noise power measurements associated therewith. For TDMA service, the method involves the monitoring of a raw data signal associated with digital transmissions, and handovers are executed in dependence upon noise power measurements associated therewith.

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