A wireless device transmits beacon packets at periodically occurring time intervals across a wireless channel. When the wireless communications device has not formed a piconet with one or more remote devices, the device scans the wireless channel for a predetermined amount of time immediately following...http://www.google.fr/patents/US20050177639?utm_source=gb-gplus-shareBrevet US20050177639 - Device discovery and connection establishment for ad hoc networks
Device discovery and connection establishment for ad hoc networks
Numéro de demande: 10/772,255 Numéro de publication: US 2005/0177639 A1 Date de dépôt: 6 févr. 2004 Brevet délivré: US7809835 ( Date de délivrance 5 oct. 2010)