A cradle for accepts a portable communications device (PCD) that is normally in radio communication with a first network. The cradle couples the accepted PCD to the first network by way of a second network when the PCD is out of radio communication with the first network. The PCD includes an externally...http://www.google.fr/patents/US6917280?utm_source=gb-gplus-shareBrevet US6917280 - Cradle for accepting portable communications device and coupling portable communications device to first network by way of second network
Cradle for accepting portable communications device and coupling portable ...
