A wireless digital telephone system containing at least one emulated base station plus one or more subscriber stations, the emulated base station comprising a station similar to the subscriber station but having the capability of initiating a synchronization process whereby it is enabled to assign time...http://www.google.fr/patents/US7106819?utm_source=gb-gplus-shareBrevet US7106819 - Plural subscriber system utilizing synchronized timeslots on a single frequency
Plural subscriber system utilizing synchronized timeslots on a single frequency