A data forwarding system allows receivers with limited capabilities to receive information that was transmitted in a format which the user could not otherwise receive. For example, a receiver which does not include a fax modem may receive faxes which are transmitted to a station. The station receives...http://www.google.com.hk/patents/US6628428?utm_source=gb-gplus-share專利 US6628428 - Data forwarding system
