A communication device locates a wireless service provider in a multi-service provider environment using a frequency band search schedule. The frequency band search schedule has a first or home band and a several other frequency bands in a predetermined order. The order of the frequency bands may be...http://www.google.fr/patents/US6771961?utm_source=gb-gplus-shareBrevet US6771961 - Method for selecting a wireless communications service provider in a multi-service provider environment
Method for selecting a wireless communications service provider in a multi ...
