A wireless packet data communications system that includes a number of modem pool transceivers (MPTs), one or more modem pool controllers (MPCs), and one or more servers. Each MPT receives and processes data packets to generate a modulated signal (e.g., a CDMA spread spectrum signal) suitable for transmission...http://www.google.fr/patents/US6894994?utm_source=gb-gplus-shareBrevet US6894994 - High data rate wireless packet data communications system
High data rate wireless packet data communications system