An out-of-band ranging technique is automatically initiated at a customer premises equipment unit when the equipment is installed, when power is restored after a power failure or interruption, upon verification of the equipment, upon reconnection after a disconnection of the equipment or the like. To...http://www.google.fr/patents/US20040264492?utm_source=gb-gplus-shareBrevet US20040264492 - Ranging arrangement and method for TDMA communications
Ranging arrangement and method for TDMA communications
Numéro de demande: 10/897,914 Numéro de publication: US 2004/0264492 A1 Date de dépôt: 23 juil. 2004 Brevet délivré: US7366196 ( Date de délivrance 29 avr. 2008)