A bi-directional communication system comprising a base apparatus and a display apparatus. The display apparatus is a portable liquid crystal display for viewing video programs and browsing the internet. The base apparatus contains a television turner for receiving broadcast signals and wirelessly transmits...http://www.google.fr/patents/US20050183135?utm_source=gb-gplus-shareBrevet US20050183135 - Bi-directional communication system, display apparatus, base apparatus and bi-directional communication method
Bi-directional communication system, display apparatus, base apparatus and ...
Numéro de demande: 11/108,240 Numéro de publication: US 2005/0183135 A1 Date de dépôt: 18 avr. 2005 Brevet délivré: US7227512 ( Date de délivrance 5 juin 2007)
