Patent ID: 7904594

Claim:
An electronic data transmission server comprising: a data receiver for receiving a request for transmission of an incoming message including an attachment document to a network terminal over a communications network, the attachment document having attachment data including content for presentation on the network terminal and presentation data defining the presentation of the content on the network terminal, the attachment data content including at least one word having an associated phrase tag; a data processing system in communication with the data receiver for converting the attachment data in accordance with the at least one data filtration parameter representing a specified data resolution level to accommodate data resolution capabilities of the network terminal, the data processing system configured to perform the conversion by replacing each said at least one word with the associated phrase tag for reducing the number of bytes occupied by the attachment data according to the specified data resolution level in order to provide converted data as reduced content; and a data transmitter in communication with the data processing system for transmitting an outgoing message containing the converted data to the network terminal over the communications network.